Merge
authorprr
Mon, 23 Feb 2015 10:47:32 -0800
changeset 29262 1698800c8606
parent 29261 ea6e20f98dfa (current diff)
parent 29099 766801b4d95d (diff)
child 29263 66e30e926405
child 29505 682be03b8f41
Merge
hotspot/src/os/bsd/vm/dtraceJSDT_bsd.cpp
hotspot/src/os/linux/vm/dtraceJSDT_linux.cpp
hotspot/src/os/solaris/vm/dtraceJSDT_solaris.cpp
hotspot/src/os/windows/vm/dtraceJSDT_windows.cpp
hotspot/src/share/vm/runtime/dtraceJSDT.cpp
hotspot/src/share/vm/runtime/dtraceJSDT.hpp
jdk/src/jdk.runtime/share/classes/com/sun/tracing/Probe.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/ProbeName.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/Provider.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/ProviderFactory.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/ProviderName.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ArgsAttributes.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/Attributes.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/DependencyClass.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/FunctionAttributes.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/FunctionName.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ModuleAttributes.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ModuleName.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/NameAttributes.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ProviderAttributes.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/StabilityLevel.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/package-info.java
jdk/src/jdk.runtime/share/classes/com/sun/tracing/package-info.java
jdk/src/jdk.runtime/share/classes/sun/tracing/MultiplexProviderFactory.java
jdk/src/jdk.runtime/share/classes/sun/tracing/NullProviderFactory.java
jdk/src/jdk.runtime/share/classes/sun/tracing/PrintStreamProviderFactory.java
jdk/src/jdk.runtime/share/classes/sun/tracing/ProbeSkeleton.java
jdk/src/jdk.runtime/share/classes/sun/tracing/ProviderSkeleton.java
jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/Activation.java
jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/DTraceProbe.java
jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/DTraceProvider.java
jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/DTraceProviderFactory.java
jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/JVM.java
jdk/src/jdk.runtime/share/classes/sun/tracing/package-info.java
jdk/src/jdk.runtime/share/native/libjsdt/JVM.c
jdk/src/jdk.runtime/share/native/libjsdt/jvm_symbols.h
jdk/src/jdk.runtime/unix/native/libjsdt/jvm_symbols_md.c
jdk/src/jdk.runtime/windows/native/libjsdt/jvm_symbols_md.c
jdk/test/com/sun/tracing/BasicFunctionality.java
jdk/test/com/sun/tracing/BasicWithSecurityMgr.java
langtools/test/tools/javac/resolve/tests/PrimitiveBinopOverload.java
--- a/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -293,3 +293,4 @@
 b2f9702efbe95527ea3a991474fda23987ff1c5c jdk9-b48
 5b8db585a33c3cc48e70e688ceee57dd9271dc5d jdk9-b49
 1550b2f6b63d1411fa84dc7bbc6f04809aedb43f jdk9-b50
+6efe265424e3f1ea596408a1f71baf2de316c772 jdk9-b51
--- a/.hgtags-top-repo	Thu Feb 19 18:47:55 2015 +0300
+++ b/.hgtags-top-repo	Mon Feb 23 10:47:32 2015 -0800
@@ -293,3 +293,4 @@
 0064e246d83f6f9fc245c19b6d05041ecaf4b6d4 jdk9-b48
 d91ed1951b948210590ce1394bea5515357246ba jdk9-b49
 d1f37d39ff2421f956a6ddf316cf763807bc3363 jdk9-b50
+6207b4b8731ca75c51b031c47daa813ab92ef558 jdk9-b51
--- a/Makefile	Thu Feb 19 18:47:55 2015 +0300
+++ b/Makefile	Mon Feb 23 10:47:32 2015 -0800
@@ -48,6 +48,17 @@
 endif
 root_dir:=$(patsubst %/,%,$(dir $(makefile_path)))
 
+ifeq ($(MAIN_TARGETS), )
+  COMMAND_LINE_VARIABLES:=$(subst =command,,$(filter %=command,$(foreach var,$(.VARIABLES),$(var)=$(firstword $(origin $(var))))))
+  MAKE_CONTROL_VARIABLES:=LOG CONF SPEC JOBS TEST IGNORE_OLD_CONFIG
+  UNKNOWN_COMMAND_LINE_VARIABLES:=$(strip $(filter-out $(MAKE_CONTROL_VARIABLES), $(COMMAND_LINE_VARIABLES)))
+  ifneq ($(UNKNOWN_COMMAND_LINE_VARIABLES), )
+    $(info Note: Command line contains non-control variables: $(UNKNOWN_COMMAND_LINE_VARIABLES).)
+    $(info Make sure it is not mistyped, and that you intend to override this variable.)
+    $(info 'make help' will list known control variables)
+  endif
+endif
+
 ifneq ($(findstring qp,$(MAKEFLAGS)),)
   # When called with -qp, assume an external part (e.g. bash completion) is trying
   # to understand our targets.
@@ -148,62 +159,64 @@
 # Here are "global" targets, i.e. targets that can be executed without specifying a single configuration.
 # If you add more global targets, please update the variable global_targets in MakeHelpers.
 
+# Helper macro to allow $(info) to properly print strings beginning with spaces.
+_:=
+
 help:
 	$(info )
 	$(info OpenJDK Makefile help)
 	$(info =====================)
 	$(info )
 	$(info Common make targets)
-	$(info .  make [default]         # Compile all modules in langtools, hotspot, jaxp, jaxws,)
-	$(info .                         # corba and jdk and create a runnable "exploded" image)
-	$(info .  make all               # Compile everything, all repos, docs and images)
-	$(info .  make images            # Create complete jdk and jre images)
-	$(info .  make <phase>           # Compile the specified phase and everything it depends on)
-	$(info .                         # (gensrc, java, copy, libs, launchers, gendata, rmic))
-	$(info .  make *-only            # Applies to most targets and disables compling the)
-	$(info .                         # dependencies for the target. This is faster but may)
-	$(info .                         # result in incorrect build results!)
-	$(info .  make docs              # Create all docs)
-	$(info .  make docs-javadoc      # Create just javadocs, depends on less than full docs)
-	$(info .  make profiles          # Create complete jre compact profile images)
-	$(info .  make bootcycle-images  # Build images twice, second time with newly built JDK)
-	$(info .  make install           # Install the generated images locally)
-	$(info .  make reconfigure       # Rerun configure with the same arguments as last time)
-	$(info .  make help              # Give some help on using make)
-	$(info .  make test              # Run tests, default is all tests (see TEST below))
+	$(info $(_) make [default]         # Compile all modules in langtools, hotspot, jdk, jaxws,)
+	$(info $(_)                        # jaxp and corba, and create a runnable "exploded" image)
+	$(info $(_) make all               # Compile everything, all repos, docs and images)
+	$(info $(_) make images            # Create complete j2sdk and j2re images)
+	$(info $(_) make <phase>           # Build the specified phase and everything it depends on)
+	$(info $(_)                        # (gensrc, java, copy, libs, launchers, gendata, rmic))
+	$(info $(_) make *-only            # Applies to most targets and disables compling the)
+	$(info $(_)                        # dependencies for the target. This is faster but may)
+	$(info $(_)                        # result in incorrect build results!)
+	$(info $(_) make docs              # Create all docs)
+	$(info $(_) make docs-javadoc      # Create just javadocs, depends on less than full docs)
+	$(info $(_) make profiles          # Create complete j2re compact profile images)
+	$(info $(_) make bootcycle-images  # Build images twice, second time with newly built JDK)
+	$(info $(_) make install           # Install the generated images locally)
+	$(info $(_) make reconfigure       # Rerun configure with the same arguments as last time)
+	$(info $(_) make help              # Give some help on using make)
+	$(info $(_) make test              # Run tests, default is all tests (see TEST below))
 	$(info )
 	$(info Targets for cleaning)
-	$(info .  make clean             # Remove all files generated by make, but not those)
-	$(info .                         # generated by configure)
-	$(info .  make dist-clean        # Remove all files, including configuration)
-	$(info .  make clean-<outputdir> # Remove the subdir in the output dir with the name)
-	$(info .  make clean-<phase>     # Remove all build results related to a certain build)
-	$(info .                         # phase (gensrc, java, libs, launchers))
-	$(info .  make clean-<module>    # Remove all build results related to a certain module)
-	$(info .  make clean-<module>-<phase> # Remove all build results related to a certain)
-	$(info .                         # module and phase)
+	$(info $(_) make clean             # Remove all files generated by make, but not those)
+	$(info $(_)                        # generated by configure)
+	$(info $(_) make dist-clean        # Remove all files, including configuration)
+	$(info $(_) make clean-<outputdir> # Remove the subdir in the output dir with the name)
+	$(info $(_) make clean-<phase>     # Remove all build results related to a certain build)
+	$(info $(_)                        # phase (gensrc, java, libs, launchers))
+	$(info $(_) make clean-<module>    # Remove all build results related to a certain module)
+	$(info $(_) make clean-<module>-<phase> # Remove all build results related to a certain)
+	$(info $(_)                        # module and phase)
 	$(info )
 	$(info Targets for specific modules)
-	$(info .  make <module>          # Build <module> and everything it depends on. )
-	$(info .  make <module>-<phase>  # Compile the specified phase for the specified module)
-	$(info .                         # and everything it depends on)
-	$(info .                         # (gensrc, java, copy, libs, launchers, gendata, rmic))
-	$(info )
-	$(info Useful make variables)
-	$(info .  make CONF=             # Build all configurations (note, assignment is empty))
-	$(info .  make CONF=<substring>  # Build the configuration(s) with a name matching)
-	$(info .                         # <substring>)
+	$(info $(_) make <module>          # Build <module> and everything it depends on.)
+	$(info $(_) make <module>-<phase>  # Compile the specified phase for the specified module)
+	$(info $(_)                        # and everything it depends on)
+	$(info $(_)                        # (gensrc, java, copy, libs, launchers, gendata, rmic))
 	$(info )
-	$(info .  make LOG=<loglevel>    # Change the log level from warn to <loglevel>)
-	$(info .                         # Available log levels are:)
-	$(info .                         # 'warn' (default), 'info', 'debug' and 'trace')
-	$(info .                         # To see executed command lines, use LOG=debug)
-	$(info )
-	$(info .  make JOBS=<n>          # Run <n> parallel make jobs)
-	$(info .                         # Note that -jN does not work as expected!)
-	$(info )
-	$(info .  make test TEST=<test>  # Only run the given test or tests, e.g.)
-	$(info .                         # make test TEST="jdk_lang jdk_net")
+	$(info Make control variables)
+	$(info $(_) CONF=                  # Build all configurations (note, assignment is empty))
+	$(info $(_) CONF=<substring>       # Build the configuration(s) with a name matching)
+	$(info $(_)                        # <substring>)
+	$(info $(_) SPEC=<spec file>       # Build the configuration given by the spec file)
+	$(info $(_) LOG=<loglevel>         # Change the log level from warn to <loglevel>)
+	$(info $(_)                        # Available log levels are:)
+	$(info $(_)                        # 'warn' (default), 'info', 'debug' and 'trace')
+	$(info $(_)                        # To see executed command lines, use LOG=debug)
+	$(info $(_) JOBS=<n>               # Run <n> parallel make jobs)
+	$(info $(_)                        # Note that -jN does not work as expected!)
+	$(info $(_) IGNORE_OLD_CONFIG=true # Skip tests if spec file is up to date)
+	$(info $(_) make test TEST=<test>  # Only run the given test or tests, e.g.)
+	$(info $(_)                        # make test TEST="jdk_lang jdk_net")
 	$(info )
 
 .PHONY: help
--- a/common/autoconf/basics.m4	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/basics.m4	Mon Feb 23 10:47:32 2015 -0800
@@ -899,10 +899,6 @@
   fi
   AC_SUBST(IS_GNU_TIME)
 
-  if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
-    BASIC_REQUIRE_PROGS(COMM, comm)
-  fi
-
   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
     BASIC_REQUIRE_PROGS(DSYMUTIL, dsymutil)
     BASIC_REQUIRE_PROGS(XATTR, xattr)
--- a/common/autoconf/flags.m4	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/flags.m4	Mon Feb 23 10:47:32 2015 -0800
@@ -558,15 +558,23 @@
     CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
     CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
-    -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
-    -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
-    -DWIN32 -DIAL"
+    COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK \
+        -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
+        -DWIN32_LEAN_AND_MEAN \
+        -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
+        -DWIN32 -DIAL"
     if test "x$OPENJDK_TARGET_CPU" = xx86_64; then
       COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_AMD64_ -Damd64"
     else
       COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_X86_ -Dx86"
     fi
+    # If building with Visual Studio 2010, we can still use _STATIC_CPPLIB to
+    # avoid bundling msvcpNNN.dll. Doesn't work with newer versions of visual
+    # studio.
+    if test "x$TOOLCHAIN_VERSION" = "x2010"; then
+      COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK \
+          -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB"
+    fi
   fi
 
   ###############################################################################
--- a/common/autoconf/generated-configure.sh	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/generated-configure.sh	Mon Feb 23 10:47:32 2015 -0800
@@ -646,6 +646,7 @@
 ENABLE_INTREE_EC
 SALIB_NAME
 HOTSPOT_MAKE_ARGS
+MSVCP_DLL
 MSVCR_DLL
 LIBCXX
 LLVM_LIBS
@@ -1079,6 +1080,7 @@
 with_override_jdk
 with_import_hotspot
 with_toolchain_type
+with_toolchain_version
 with_jtreg
 with_extra_cflags
 with_extra_cxxflags
@@ -1103,6 +1105,7 @@
 with_zlib
 with_stdc__lib
 with_msvcr_dll
+with_msvcp_dll
 with_dxsdk
 with_dxsdk_lib
 with_dxsdk_include
@@ -1934,6 +1937,10 @@
                           source
   --with-toolchain-type   the toolchain type (or family) to use, use '--help'
                           to show possible values [platform dependent]
+  --with-toolchain-version
+                          the version of the toolchain to look for, use
+                          '--help' to show possible values [platform
+                          dependent]
   --with-jtreg            Regression Test Harness [probed]
   --with-extra-cflags     extra flags to be used when compiling jdk c-files
   --with-extra-cxxflags   extra flags to be used when compiling jdk c++-files
@@ -1969,8 +1976,10 @@
                           force linking of the C++ runtime on Linux to either
                           static or dynamic, default is static with dynamic as
                           fallback
-  --with-msvcr-dll        copy this msvcr100.dll into the built JDK (Windows
-                          only) [probed]
+  --with-msvcr-dll        path to microsoft C runtime dll (msvcr*.dll)
+                          (Windows only) [probed]
+  --with-msvcp-dll        path to microsoft C++ runtime dll (msvcp*.dll)
+                          (Windows only) [probed]
   --with-dxsdk            Deprecated. Option is kept for backwards
                           compatibility and is ignored
   --with-dxsdk-lib        Deprecated. Option is kept for backwards
@@ -4309,12 +4318,59 @@
 # questions.
 #
 
-
-
-
-
-
-
+################################################################################
+
+VALID_VS_VERSIONS="2010 2012 2013"
+
+VS_DESCRIPTION_2010="Microsoft Visual Studio 2010"
+VS_VERSION_INTERNAL_2010=100
+VS_MSVCR_2010=msvcr100.dll
+# We don't use msvcp on Visual Studio 2010
+#VS_MSVCP_2010=msvcp100.dll
+VS_ENVVAR_2010="VS100COMNTOOLS"
+VS_VS_INSTALLDIR_2010="Microsoft Visual Studio 10.0"
+VS_SDK_INSTALLDIR_2010="Microsoft SDKs/Windows/v7.1"
+VS_VS_PLATFORM_NAME_2010="v100"
+VS_SDK_PLATFORM_NAME_2010="Windows7.1SDK"
+
+VS_DESCRIPTION_2012="Microsoft Visual Studio 2012"
+VS_VERSION_INTERNAL_2012=110
+VS_MSVCR_2012=msvcr110.dll
+VS_MSVCP_2012=msvcp110.dll
+VS_ENVVAR_2012="VS110COMNTOOLS"
+VS_VS_INSTALLDIR_2012="Microsoft Visual Studio 11.0"
+VS_SDK_INSTALLDIR_2012=
+VS_VS_PLATFORM_NAME_2012="v110"
+VS_SDK_PLATFORM_NAME_2012=
+
+VS_DESCRIPTION_2013="Microsoft Visual Studio 2013"
+VS_VERSION_INTERNAL_2013=120
+VS_MSVCR_2013=msvcr120.dll
+VS_MSVCP_2013=msvcp120.dll
+VS_ENVVAR_2013="VS120COMNTOOLS"
+VS_VS_INSTALLDIR_2013="Microsoft Visual Studio 12.0"
+VS_SDK_INSTALLDIR_2013=
+VS_VS_PLATFORM_NAME_2013="v120"
+VS_SDK_PLATFORM_NAME_2013=
+
+################################################################################
+
+
+
+################################################################################
+
+
+
+################################################################################
+# Finds the bat or cmd file in Visual Studio or the SDK that sets up a proper
+# build environment and assigns it to VS_ENV_CMD
+
+
+################################################################################
+
+
+
+################################################################################
 # Check if the VS env variables were setup prior to running configure.
 # If not, then find vcvarsall.bat and run it automatically, and integrate
 # the set env variables into the spec file.
@@ -4329,13 +4385,15 @@
 
 
 
+
+
 # This line needs to be here, verbatim, after all includes and the dummy hook
 # definitions. It is replaced with custom functionality when building
 # custom sources.
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1423567509
+DATE_WHEN_GENERATED=1424202275
 
 ###############################################################################
 #
@@ -18830,202 +18888,6 @@
   fi
 
 
-  if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
-
-
-
-  # Publish this variable in the help.
-
-
-  if test "x$COMM" = x; then
-    # The variable is not set by user, try to locate tool using the code snippet
-    for ac_prog in comm
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_COMM+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $COMM in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_COMM="$COMM" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_COMM="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-COMM=$ac_cv_path_COMM
-if test -n "$COMM"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $COMM" >&5
-$as_echo "$COMM" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$COMM" && break
-done
-
-  else
-    # The variable is set, but is it from the command line or the environment?
-
-    # Try to remove the string !COMM! from our list.
-    try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!COMM!/}
-    if test "x$try_remove_var" = "x$CONFIGURE_OVERRIDDEN_VARIABLES"; then
-      # If it failed, the variable was not from the command line. Ignore it,
-      # but warn the user (except for BASH, which is always set by the calling BASH).
-      if test "xCOMM" != xBASH; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Ignoring value of COMM from the environment. Use command line variables instead." >&5
-$as_echo "$as_me: WARNING: Ignoring value of COMM from the environment. Use command line variables instead." >&2;}
-      fi
-      # Try to locate tool using the code snippet
-      for ac_prog in comm
-do
-  # Extract the first word of "$ac_prog", so it can be a program name with args.
-set dummy $ac_prog; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_COMM+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $COMM in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_COMM="$COMM" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_COMM="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-COMM=$ac_cv_path_COMM
-if test -n "$COMM"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $COMM" >&5
-$as_echo "$COMM" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$COMM" && break
-done
-
-    else
-      # If it succeeded, then it was overridden by the user. We will use it
-      # for the tool.
-
-      # First remove it from the list of overridden variables, so we can test
-      # for unknown variables in the end.
-      CONFIGURE_OVERRIDDEN_VARIABLES="$try_remove_var"
-
-      # Check if the provided tool contains a complete path.
-      tool_specified="$COMM"
-      tool_basename="${tool_specified##*/}"
-      if test "x$tool_basename" = "x$tool_specified"; then
-        # A command without a complete path is provided, search $PATH.
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Will search for user supplied tool COMM=$tool_basename" >&5
-$as_echo "$as_me: Will search for user supplied tool COMM=$tool_basename" >&6;}
-        # Extract the first word of "$tool_basename", so it can be a program name with args.
-set dummy $tool_basename; ac_word=$2
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
-$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_COMM+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $COMM in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_COMM="$COMM" # Let the user override the test with a path.
-  ;;
-  *)
-  as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
-for as_dir in $PATH
-do
-  IFS=$as_save_IFS
-  test -z "$as_dir" && as_dir=.
-    for ac_exec_ext in '' $ac_executable_extensions; do
-  if as_fn_executable_p "$as_dir/$ac_word$ac_exec_ext"; then
-    ac_cv_path_COMM="$as_dir/$ac_word$ac_exec_ext"
-    $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
-    break 2
-  fi
-done
-  done
-IFS=$as_save_IFS
-
-  ;;
-esac
-fi
-COMM=$ac_cv_path_COMM
-if test -n "$COMM"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $COMM" >&5
-$as_echo "$COMM" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-        if test "x$COMM" = x; then
-          as_fn_error $? "User supplied tool $tool_basename could not be found" "$LINENO" 5
-        fi
-      else
-        # Otherwise we believe it is a complete path. Use it as it is.
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Will use user supplied tool COMM=$tool_specified" >&5
-$as_echo "$as_me: Will use user supplied tool COMM=$tool_specified" >&6;}
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for COMM" >&5
-$as_echo_n "checking for COMM... " >&6; }
-        if test ! -x "$tool_specified"; then
-          { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-$as_echo "not found" >&6; }
-          as_fn_error $? "User supplied tool COMM=$tool_specified does not exist or is not executable" "$LINENO" 5
-        fi
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $tool_specified" >&5
-$as_echo "$tool_specified" >&6; }
-      fi
-    fi
-  fi
-
-
-
-  if test "x$COMM" = x; then
-    as_fn_error $? "Could not find required tool for COMM" "$LINENO" 5
-  fi
-
-
-  fi
-
   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
 
 
@@ -26700,86 +26562,177 @@
 
   # First-hand choice is to locate and run the vsvars bat file.
 
-  if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
-    VCVARSFILE="vc/bin/vcvars32.bat"
-  else
-    VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+
+# Check whether --with-toolchain-version was given.
+if test "${with_toolchain_version+set}" = set; then :
+  withval=$with_toolchain_version;
+fi
+
+
+  if test "x$with_toolchain_version" = xlist; then
+    # List all toolchains
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The following toolchain versions are valid on this platform:" >&5
+$as_echo "$as_me: The following toolchain versions are valid on this platform:" >&6;}
+    for version in $VALID_VS_VERSIONS; do
+      eval VS_DESCRIPTION=\${VS_DESCRIPTION_$version}
+      $PRINTF "  %-10s  %s\n" $version "$VS_DESCRIPTION"
+    done
+
+    exit 0
+  elif test "x$with_toolchain_version" != x; then
+    # User override; check that it is valid
+    if test "x${VALID_VS_VERSIONS/$with_toolchain_version/}" = "x${VALID_VS_VERSIONS}"; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Visual Studio version $with_toolchain_version is not valid." >&5
+$as_echo "$as_me: Visual Studio version $with_toolchain_version is not valid." >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Valid Visual Studio versions: $VALID_VS_VERSIONS." >&5
+$as_echo "$as_me: Valid Visual Studio versions: $VALID_VS_VERSIONS." >&6;}
+      as_fn_error $? "Cannot continue." "$LINENO" 5
+    fi
+    VS_VERSIONS_PROBE_LIST="$with_toolchain_version"
+  else
+    # No flag given, use default
+    VS_VERSIONS_PROBE_LIST="$VALID_VS_VERSIONS"
+  fi
+
+  for VS_VERSION in $VS_VERSIONS_PROBE_LIST; do
+
+  VS_VERSION="$VS_VERSION"
+  eval VS_COMNTOOLS_VAR="\${VS_ENVVAR_${VS_VERSION}}"
+  eval VS_COMNTOOLS="\$${VS_COMNTOOLS_VAR}"
+  eval VS_INSTALL_DIR="\${VS_VS_INSTALLDIR_${VS_VERSION}}"
+  eval SDK_INSTALL_DIR="\${VS_SDK_INSTALLDIR_${VS_VERSION}}"
+
+  # When using --with-tools-dir, assume it points to the correct and default
+  # version of Visual Studio or that --with-toolchain-version was also set.
+  if test "x$with_tools_dir" != x; then
+
+  if test "x$VS_ENV_CMD" = x; then
+    VS_VERSION="${VS_VERSION}"
+    VS_BASE="$with_tools_dir/../.."
+    METHOD="--with-tools-dir"
+
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+
+
+  windows_path="$VS_BASE"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    VS_BASE="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    VS_BASE="$unix_path"
+  fi
+
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
+        # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
+        # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
+$as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
+      fi
+    fi
+  fi
+
+
+  if test "x$VS_ENV_CMD" = x; then
+    VS_VERSION="${VS_VERSION}"
+    VS_BASE="$with_tools_dir/../../.."
+    METHOD="--with-tools-dir"
+
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+
+
+  windows_path="$VS_BASE"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    VS_BASE="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    VS_BASE="$unix_path"
+  fi
+
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
+        # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
+        # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
+$as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
+      fi
+    fi
+  fi
+
+    if test "x$VS_ENV_CMD" = x; then
+      # Having specified an argument which is incorrect will produce an instant failure;
+      # we should not go on looking
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path given by --with-tools-dir does not contain a valid" >&5
+$as_echo "$as_me: The path given by --with-tools-dir does not contain a valid" >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Visual Studio installation. Please point to the VC/bin or VC/bin/amd64" >&5
+$as_echo "$as_me: Visual Studio installation. Please point to the VC/bin or VC/bin/amd64" >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: directory within the Visual Studio installation" >&5
+$as_echo "$as_me: directory within the Visual Studio installation" >&6;}
+      as_fn_error $? "Cannot locate a valid Visual Studio installation" "$LINENO" 5
+    fi
   fi
 
   VS_ENV_CMD=""
   VS_ENV_ARGS=""
-  if test "x$with_toolsdir" != x; then
+
+  if test "x$VS_COMNTOOLS" != x; then
 
   if test "x$VS_ENV_CMD" = x; then
-    VS100BASE="$with_toolsdir/../.."
-    METHOD="--with-tools-dir"
-
-  windows_path="$VS100BASE"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    VS100BASE="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    VS100BASE="$unix_path"
-  fi
-
-    if test -d "$VS100BASE"; then
-      if test -f "$VS100BASE/$VCVARSFILE"; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$VS100BASE/$VCVARSFILE"
+    VS_VERSION="${VS_VERSION}"
+    VS_BASE="$VS_COMNTOOLS/../.."
+    METHOD="$VS_COMNTOOLS_VAR variable"
+
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+
+
+  windows_path="$VS_BASE"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    VS_BASE="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    VS_BASE="$unix_path"
+  fi
+
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
-        # TODO: improve detection for other versions of VS
-        PLATFORM_TOOLSET="v100"
-      else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
-$as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
-      fi
-    fi
-  fi
-
-  fi
-
-  if test "x$with_toolsdir" != x && test "x$VS_ENV_CMD" = x; then
-    # Having specified an argument which is incorrect will produce an instant failure;
-    # we should not go on looking
-    { $as_echo "$as_me:${as_lineno-$LINENO}: The path given by --with-tools-dir does not contain a valid Visual Studio installation" >&5
-$as_echo "$as_me: The path given by --with-tools-dir does not contain a valid Visual Studio installation" >&6;}
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Please point to the VC/bin directory within the Visual Studio installation" >&5
-$as_echo "$as_me: Please point to the VC/bin directory within the Visual Studio installation" >&6;}
-    as_fn_error $? "Cannot locate a valid Visual Studio installation" "$LINENO" 5
-  fi
-
-  if test "x$VS100COMNTOOLS" != x; then
-
-  if test "x$VS_ENV_CMD" = x; then
-    VS100BASE="$VS100COMNTOOLS/../.."
-    METHOD="VS100COMNTOOLS variable"
-
-  windows_path="$VS100BASE"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    VS100BASE="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    VS100BASE="$unix_path"
-  fi
-
-    if test -d "$VS100BASE"; then
-      if test -f "$VS100BASE/$VCVARSFILE"; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$VS100BASE/$VCVARSFILE"
-        # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
-        # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
-        # TODO: improve detection for other versions of VS
-        PLATFORM_TOOLSET="v100"
-      else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
 $as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
       fi
@@ -26790,30 +26743,80 @@
   if test "x$PROGRAMFILES" != x; then
 
   if test "x$VS_ENV_CMD" = x; then
-    VS100BASE="$PROGRAMFILES/Microsoft Visual Studio 10.0"
+    VS_VERSION="${VS_VERSION}"
+    VS_BASE="$PROGRAMFILES/$VS_INSTALL_DIR"
     METHOD="well-known name"
 
-  windows_path="$VS100BASE"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    VS100BASE="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    VS100BASE="$unix_path"
-  fi
-
-    if test -d "$VS100BASE"; then
-      if test -f "$VS100BASE/$VCVARSFILE"; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$VS100BASE/$VCVARSFILE"
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+
+
+  windows_path="$VS_BASE"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    VS_BASE="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    VS_BASE="$unix_path"
+  fi
+
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
-        # TODO: improve detection for other versions of VS
-        PLATFORM_TOOLSET="v100"
-      else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
+$as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
+      fi
+    fi
+  fi
+
+  fi
+  # Work around the insanely named ProgramFiles(x86) env variable
+  PROGRAMFILES_X86="`env | $SED -n 's/^ProgramFiles(x86)=//p'`"
+  if test "x$PROGRAMFILES_X86" != x; then
+
+  if test "x$VS_ENV_CMD" = x; then
+    VS_VERSION="${VS_VERSION}"
+    VS_BASE="$PROGRAMFILES_X86/$VS_INSTALL_DIR"
+    METHOD="well-known name"
+
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+
+
+  windows_path="$VS_BASE"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    VS_BASE="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    VS_BASE="$unix_path"
+  fi
+
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
+        # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
+        # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
 $as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
       fi
@@ -26823,30 +26826,37 @@
   fi
 
   if test "x$VS_ENV_CMD" = x; then
-    VS100BASE="C:/Program Files/Microsoft Visual Studio 10.0"
+    VS_VERSION="${VS_VERSION}"
+    VS_BASE="C:/Program Files/$VS_INSTALL_DIR"
     METHOD="well-known name"
 
-  windows_path="$VS100BASE"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    VS100BASE="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    VS100BASE="$unix_path"
-  fi
-
-    if test -d "$VS100BASE"; then
-      if test -f "$VS100BASE/$VCVARSFILE"; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$VS100BASE/$VCVARSFILE"
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+
+
+  windows_path="$VS_BASE"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    VS_BASE="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    VS_BASE="$unix_path"
+  fi
+
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
-        # TODO: improve detection for other versions of VS
-        PLATFORM_TOOLSET="v100"
-      else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
 $as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
       fi
@@ -26855,30 +26865,37 @@
 
 
   if test "x$VS_ENV_CMD" = x; then
-    VS100BASE="C:/Program Files (x86)/Microsoft Visual Studio 10.0"
+    VS_VERSION="${VS_VERSION}"
+    VS_BASE="C:/Program Files (x86)/$VS_INSTALL_DIR"
     METHOD="well-known name"
 
-  windows_path="$VS100BASE"
-  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
-    unix_path=`$CYGPATH -u "$windows_path"`
-    VS100BASE="$unix_path"
-  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
-    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
-    VS100BASE="$unix_path"
-  fi
-
-    if test -d "$VS100BASE"; then
-      if test -f "$VS100BASE/$VCVARSFILE"; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$VS100BASE/$VCVARSFILE"
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+
+
+  windows_path="$VS_BASE"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    VS_BASE="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    VS_BASE="$unix_path"
+  fi
+
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
-        # TODO: improve detection for other versions of VS
-        PLATFORM_TOOLSET="v100"
-      else
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS100BASE using $METHOD" >&5
-$as_echo "$as_me: Found Visual Studio installation at $VS100BASE using $METHOD" >&6;}
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
+      else
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Found Visual Studio installation at $VS_BASE using $METHOD" >&5
+$as_echo "$as_me: Found Visual Studio installation at $VS_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&5
 $as_echo "$as_me: Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring" >&6;}
       fi
@@ -26886,10 +26903,12 @@
   fi
 
 
-  if test "x$ProgramW6432" != x; then
+  if test "x$SDK_INSTALL_DIR" != x; then
+    if test "x$ProgramW6432" != x; then
 
   if test "x$VS_ENV_CMD" = x; then
-    WIN_SDK_BASE="$ProgramW6432/Microsoft SDKs/Windows/v7.1/Bin"
+    VS_VERSION="${VS_VERSION}"
+    WIN_SDK_BASE="$ProgramW6432/$SDK_INSTALL_DIR"
     METHOD="well-known name"
 
   windows_path="$WIN_SDK_BASE"
@@ -26904,15 +26923,15 @@
     if test -d "$WIN_SDK_BASE"; then
       # There have been cases of partial or broken SDK installations. A missing
       # lib dir is not going to work.
-      if test ! -d "$WIN_SDK_BASE/../lib"; then
+      if test ! -d "$WIN_SDK_BASE/lib"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: Installation is broken, lib dir is missing. Ignoring" >&5
 $as_echo "$as_me: Warning: Installation is broken, lib dir is missing. Ignoring" >&6;}
-      elif test -f "$WIN_SDK_BASE/SetEnv.Cmd"; then
+      elif test -f "$WIN_SDK_BASE/Bin/SetEnv.Cmd"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$WIN_SDK_BASE/SetEnv.Cmd"
+        VS_ENV_CMD="$WIN_SDK_BASE/Bin/SetEnv.Cmd"
         if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
           VS_ENV_ARGS="/x86"
         else
@@ -26921,7 +26940,7 @@
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be 'Windows7.1SDK' for Windows7.1SDK
         # TODO: improve detection for other versions of SDK
-        PLATFORM_TOOLSET="Windows7.1SDK"
+        eval PLATFORM_TOOLSET="\${VS_SDK_PLATFORM_NAME_${VS_VERSION}}"
       else
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
@@ -26931,11 +26950,12 @@
     fi
   fi
 
-  fi
-  if test "x$PROGRAMW6432" != x; then
+    fi
+    if test "x$PROGRAMW6432" != x; then
 
   if test "x$VS_ENV_CMD" = x; then
-    WIN_SDK_BASE="$PROGRAMW6432/Microsoft SDKs/Windows/v7.1/Bin"
+    VS_VERSION="${VS_VERSION}"
+    WIN_SDK_BASE="$PROGRAMW6432/$SDK_INSTALL_DIR"
     METHOD="well-known name"
 
   windows_path="$WIN_SDK_BASE"
@@ -26950,15 +26970,15 @@
     if test -d "$WIN_SDK_BASE"; then
       # There have been cases of partial or broken SDK installations. A missing
       # lib dir is not going to work.
-      if test ! -d "$WIN_SDK_BASE/../lib"; then
+      if test ! -d "$WIN_SDK_BASE/lib"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: Installation is broken, lib dir is missing. Ignoring" >&5
 $as_echo "$as_me: Warning: Installation is broken, lib dir is missing. Ignoring" >&6;}
-      elif test -f "$WIN_SDK_BASE/SetEnv.Cmd"; then
+      elif test -f "$WIN_SDK_BASE/Bin/SetEnv.Cmd"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$WIN_SDK_BASE/SetEnv.Cmd"
+        VS_ENV_CMD="$WIN_SDK_BASE/Bin/SetEnv.Cmd"
         if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
           VS_ENV_ARGS="/x86"
         else
@@ -26967,7 +26987,7 @@
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be 'Windows7.1SDK' for Windows7.1SDK
         # TODO: improve detection for other versions of SDK
-        PLATFORM_TOOLSET="Windows7.1SDK"
+        eval PLATFORM_TOOLSET="\${VS_SDK_PLATFORM_NAME_${VS_VERSION}}"
       else
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
@@ -26977,11 +26997,12 @@
     fi
   fi
 
-  fi
-  if test "x$PROGRAMFILES" != x; then
+    fi
+    if test "x$PROGRAMFILES" != x; then
 
   if test "x$VS_ENV_CMD" = x; then
-    WIN_SDK_BASE="$PROGRAMFILES/Microsoft SDKs/Windows/v7.1/Bin"
+    VS_VERSION="${VS_VERSION}"
+    WIN_SDK_BASE="$PROGRAMFILES/$SDK_INSTALL_DIR"
     METHOD="well-known name"
 
   windows_path="$WIN_SDK_BASE"
@@ -26996,15 +27017,15 @@
     if test -d "$WIN_SDK_BASE"; then
       # There have been cases of partial or broken SDK installations. A missing
       # lib dir is not going to work.
-      if test ! -d "$WIN_SDK_BASE/../lib"; then
+      if test ! -d "$WIN_SDK_BASE/lib"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: Installation is broken, lib dir is missing. Ignoring" >&5
 $as_echo "$as_me: Warning: Installation is broken, lib dir is missing. Ignoring" >&6;}
-      elif test -f "$WIN_SDK_BASE/SetEnv.Cmd"; then
+      elif test -f "$WIN_SDK_BASE/Bin/SetEnv.Cmd"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$WIN_SDK_BASE/SetEnv.Cmd"
+        VS_ENV_CMD="$WIN_SDK_BASE/Bin/SetEnv.Cmd"
         if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
           VS_ENV_ARGS="/x86"
         else
@@ -27013,7 +27034,7 @@
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be 'Windows7.1SDK' for Windows7.1SDK
         # TODO: improve detection for other versions of SDK
-        PLATFORM_TOOLSET="Windows7.1SDK"
+        eval PLATFORM_TOOLSET="\${VS_SDK_PLATFORM_NAME_${VS_VERSION}}"
       else
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
@@ -27023,10 +27044,11 @@
     fi
   fi
 
-  fi
+    fi
 
   if test "x$VS_ENV_CMD" = x; then
-    WIN_SDK_BASE="C:/Program Files/Microsoft SDKs/Windows/v7.1/Bin"
+    VS_VERSION="${VS_VERSION}"
+    WIN_SDK_BASE="C:/Program Files/$SDK_INSTALL_DIR"
     METHOD="well-known name"
 
   windows_path="$WIN_SDK_BASE"
@@ -27041,15 +27063,15 @@
     if test -d "$WIN_SDK_BASE"; then
       # There have been cases of partial or broken SDK installations. A missing
       # lib dir is not going to work.
-      if test ! -d "$WIN_SDK_BASE/../lib"; then
+      if test ! -d "$WIN_SDK_BASE/lib"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: Installation is broken, lib dir is missing. Ignoring" >&5
 $as_echo "$as_me: Warning: Installation is broken, lib dir is missing. Ignoring" >&6;}
-      elif test -f "$WIN_SDK_BASE/SetEnv.Cmd"; then
+      elif test -f "$WIN_SDK_BASE/Bin/SetEnv.Cmd"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$WIN_SDK_BASE/SetEnv.Cmd"
+        VS_ENV_CMD="$WIN_SDK_BASE/Bin/SetEnv.Cmd"
         if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
           VS_ENV_ARGS="/x86"
         else
@@ -27058,7 +27080,7 @@
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be 'Windows7.1SDK' for Windows7.1SDK
         # TODO: improve detection for other versions of SDK
-        PLATFORM_TOOLSET="Windows7.1SDK"
+        eval PLATFORM_TOOLSET="\${VS_SDK_PLATFORM_NAME_${VS_VERSION}}"
       else
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
@@ -27070,7 +27092,8 @@
 
 
   if test "x$VS_ENV_CMD" = x; then
-    WIN_SDK_BASE="C:/Program Files (x86)/Microsoft SDKs/Windows/v7.1/Bin"
+    VS_VERSION="${VS_VERSION}"
+    WIN_SDK_BASE="C:/Program Files (x86)/$SDK_INSTALL_DIR"
     METHOD="well-known name"
 
   windows_path="$WIN_SDK_BASE"
@@ -27085,15 +27108,15 @@
     if test -d "$WIN_SDK_BASE"; then
       # There have been cases of partial or broken SDK installations. A missing
       # lib dir is not going to work.
-      if test ! -d "$WIN_SDK_BASE/../lib"; then
+      if test ! -d "$WIN_SDK_BASE/lib"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
         { $as_echo "$as_me:${as_lineno-$LINENO}: Warning: Installation is broken, lib dir is missing. Ignoring" >&5
 $as_echo "$as_me: Warning: Installation is broken, lib dir is missing. Ignoring" >&6;}
-      elif test -f "$WIN_SDK_BASE/SetEnv.Cmd"; then
+      elif test -f "$WIN_SDK_BASE/Bin/SetEnv.Cmd"; then
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
-        VS_ENV_CMD="$WIN_SDK_BASE/SetEnv.Cmd"
+        VS_ENV_CMD="$WIN_SDK_BASE/Bin/SetEnv.Cmd"
         if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
           VS_ENV_ARGS="/x86"
         else
@@ -27102,7 +27125,7 @@
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be 'Windows7.1SDK' for Windows7.1SDK
         # TODO: improve detection for other versions of SDK
-        PLATFORM_TOOLSET="Windows7.1SDK"
+        eval PLATFORM_TOOLSET="\${VS_SDK_PLATFORM_NAME_${VS_VERSION}}"
       else
         { $as_echo "$as_me:${as_lineno-$LINENO}: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&5
 $as_echo "$as_me: Found Windows SDK installation at $WIN_SDK_BASE using $METHOD" >&6;}
@@ -27112,6 +27135,21 @@
     fi
   fi
 
+  fi
+
+    if test "x$VS_ENV_CMD" != x; then
+      TOOLCHAIN_VERSION=$VS_VERSION
+      eval VS_DESCRIPTION="\${VS_DESCRIPTION_${VS_VERSION}}"
+      eval VS_VERSION_INTERNAL="\${VS_VERSION_INTERNAL_${VS_VERSION}}"
+      eval MSVCR_NAME="\${VS_MSVCR_${VS_VERSION}}"
+      eval MSVCP_NAME="\${VS_MSVCP_${VS_VERSION}}"
+      # The rest of the variables are already evaled while probing
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Found $VS_DESCRIPTION" >&5
+$as_echo "$as_me: Found $VS_DESCRIPTION" >&6;}
+      break
+    fi
+  done
+
 
   if test "x$VS_ENV_CMD" != x; then
     # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
@@ -41034,8 +41072,8 @@
     CC_VERSION_OUTPUT=`$CC 2>&1 | $HEAD -n 1 | $TR -d '\r'`
     COMPILER_CPU_TEST=`$ECHO $CC_VERSION_OUTPUT | $SED -n "s/^.* \(.*\)$/\1/p"`
     if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
-      if test "x$COMPILER_CPU_TEST" != "x80x86"; then
-        as_fn_error $? "Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for \"$COMPILER_CPU_TEST\"; expected \"80x86\"." "$LINENO" 5
+      if test "x$COMPILER_CPU_TEST" != "x80x86" -a "x$COMPILER_CPU_TEST" != "xx86"; then
+        as_fn_error $? "Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for \"$COMPILER_CPU_TEST\"; expected \"80x86\" or \"x86\"." "$LINENO" 5
       fi
     elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
       if test "x$COMPILER_CPU_TEST" != "xx64"; then
@@ -42683,15 +42721,23 @@
     CFLAGS_JDK="$CFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
     CXXFLAGS_JDK="$CXXFLAGS_JDK -D_GNU_SOURCE -D_REENTRANT -D_LARGEFILE64_SOURCE -DSTDC"
   elif test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
-    COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
-    -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB -DWIN32_LEAN_AND_MEAN \
-    -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
-    -DWIN32 -DIAL"
+    COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS $COMMON_CCXXFLAGS_JDK \
+        -Zi -MD -Zc:wchar_t- -W3 -wd4800 \
+        -DWIN32_LEAN_AND_MEAN \
+        -D_CRT_SECURE_NO_DEPRECATE -D_CRT_NONSTDC_NO_DEPRECATE \
+        -DWIN32 -DIAL"
     if test "x$OPENJDK_TARGET_CPU" = xx86_64; then
       COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_AMD64_ -Damd64"
     else
       COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK -D_X86_ -Dx86"
     fi
+    # If building with Visual Studio 2010, we can still use _STATIC_CPPLIB to
+    # avoid bundling msvcpNNN.dll. Doesn't work with newer versions of visual
+    # studio.
+    if test "x$TOOLCHAIN_VERSION" = "x2010"; then
+      COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK \
+          -D_STATIC_CPPLIB -D_DISABLE_DEPRECATE_STATIC_CPPLIB"
+    fi
   fi
 
   ###############################################################################
@@ -49842,16 +49888,17 @@
   if test "x$with_msvcr_dll" != x; then
     # If given explicitely by user, do not probe. If not present, fail directly.
 
-  POSSIBLE_MSVCR_DLL="$with_msvcr_dll"
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$with_msvcr_dll"
   METHOD="--with-msvcr-dll"
-  if test -e "$POSSIBLE_MSVCR_DLL"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&5
-$as_echo "$as_me: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&6;}
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
 
     # Need to check if the found msvcr is correct architecture
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found msvcr100.dll architecture" >&5
-$as_echo_n "checking found msvcr100.dll architecture... " >&6; }
-    MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
       # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
@@ -49867,28 +49914,32 @@
         CORRECT_MSVCR_ARCH=x86-64
       fi
     fi
-    if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
-      MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for msvcr100.dll" >&5
-$as_echo_n "checking for msvcr100.dll... " >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVCR_DLL" >&5
-$as_echo "$MSVCR_DLL" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
 $as_echo "incorrect, ignoring" >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&5
-$as_echo "$as_me: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&6;}
-    fi
-  fi
-
-    if test "x$MSVCR_DLL" = x; then
-      as_fn_error $? "Could not find a proper msvcr100.dll as specified by --with-msvcr-dll" "$LINENO" 5
-    fi
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    if test "x$MSVC_DLL" = x; then
+      as_fn_error $? "Could not find a proper $MSVCR_NAME as specified by --with-msvcr-dll" "$LINENO" 5
+    fi
+  else
+
+  VAR_NAME="MSVCR_DLL"
+  DLL_NAME="${MSVCR_NAME}"
+  MSVC_DLL=
+
+  if test "x$MSVC_DLL" = x; then
     # Probe: Using well-known location from Visual Studio 10.0
     if test "x$VCINSTALLDIR" != x; then
       CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
@@ -49903,21 +49954,23 @@
   fi
 
       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVCR_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC100.CRT/msvcr100.dll"
-      else
-        POSSIBLE_MSVCR_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC100.CRT/msvcr100.dll"
-      fi
-
-  POSSIBLE_MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      else
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      fi
+      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
   METHOD="well-known location in VCINSTALLDIR"
-  if test -e "$POSSIBLE_MSVCR_DLL"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&5
-$as_echo "$as_me: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&6;}
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
 
     # Need to check if the found msvcr is correct architecture
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found msvcr100.dll architecture" >&5
-$as_echo_n "checking found msvcr100.dll architecture... " >&6; }
-    MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
       # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
@@ -49933,39 +49986,40 @@
         CORRECT_MSVCR_ARCH=x86-64
       fi
     fi
-    if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
-      MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for msvcr100.dll" >&5
-$as_echo_n "checking for msvcr100.dll... " >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVCR_DLL" >&5
-$as_echo "$MSVCR_DLL" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
 $as_echo "incorrect, ignoring" >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&5
-$as_echo "$as_me: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&6;}
-    fi
-  fi
-
-    fi
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    fi
+  fi
+
+  if test "x$MSVC_DLL" = x; then
     # Probe: Check in the Boot JDK directory.
-    POSSIBLE_MSVCR_DLL="$BOOT_JDK/bin/msvcr100.dll"
-
-  POSSIBLE_MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
+    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
   METHOD="well-known location in Boot JDK"
-  if test -e "$POSSIBLE_MSVCR_DLL"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&5
-$as_echo "$as_me: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&6;}
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
 
     # Need to check if the found msvcr is correct architecture
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found msvcr100.dll architecture" >&5
-$as_echo_n "checking found msvcr100.dll architecture... " >&6; }
-    MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
       # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
@@ -49981,25 +50035,25 @@
         CORRECT_MSVCR_ARCH=x86-64
       fi
     fi
-    if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
-      MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for msvcr100.dll" >&5
-$as_echo_n "checking for msvcr100.dll... " >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVCR_DLL" >&5
-$as_echo "$MSVCR_DLL" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
 $as_echo "incorrect, ignoring" >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&5
-$as_echo "$as_me: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&6;}
-    fi
-  fi
-
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+  fi
+
+  if test "x$MSVC_DLL" = x; then
     # Probe: Look in the Windows system32 directory
     CYGWIN_SYSTEMROOT="$SYSTEMROOT"
 
@@ -50012,18 +50066,19 @@
     CYGWIN_SYSTEMROOT="$unix_path"
   fi
 
-    POSSIBLE_MSVCR_DLL="$CYGWIN_SYSTEMROOT/system32/msvcr100.dll"
-
-  POSSIBLE_MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
+    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
   METHOD="well-known location in SYSTEMROOT"
-  if test -e "$POSSIBLE_MSVCR_DLL"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&5
-$as_echo "$as_me: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&6;}
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
 
     # Need to check if the found msvcr is correct architecture
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found msvcr100.dll architecture" >&5
-$as_echo_n "checking found msvcr100.dll architecture... " >&6; }
-    MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
       # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
@@ -50039,25 +50094,25 @@
         CORRECT_MSVCR_ARCH=x86-64
       fi
     fi
-    if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
-      MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for msvcr100.dll" >&5
-$as_echo_n "checking for msvcr100.dll... " >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVCR_DLL" >&5
-$as_echo "$MSVCR_DLL" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
 $as_echo "incorrect, ignoring" >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&5
-$as_echo "$as_me: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&6;}
-    fi
-  fi
-
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+  fi
+
+  if test "x$MSVC_DLL" = x; then
     # Probe: If Visual Studio Express is installed, there is usually one with the debugger
     if test "x$VS100COMNTOOLS" != x; then
       CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
@@ -50072,21 +50127,24 @@
   fi
 
       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name msvcr100.dll | $GREP -i /x64/ | $HEAD --lines 1`
-      else
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name msvcr100.dll | $GREP -i /x86/ | $HEAD --lines 1`
-      fi
-
-  POSSIBLE_MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x64/ | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x86/ | $HEAD --lines 1`
+      fi
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
   METHOD="search of VS100COMNTOOLS"
-  if test -e "$POSSIBLE_MSVCR_DLL"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&5
-$as_echo "$as_me: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&6;}
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
 
     # Need to check if the found msvcr is correct architecture
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found msvcr100.dll architecture" >&5
-$as_echo_n "checking found msvcr100.dll architecture... " >&6; }
-    MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
       # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
@@ -50102,50 +50160,54 @@
         CORRECT_MSVCR_ARCH=x86-64
       fi
     fi
-    if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
-      MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for msvcr100.dll" >&5
-$as_echo_n "checking for msvcr100.dll... " >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVCR_DLL" >&5
-$as_echo "$MSVCR_DLL" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
 $as_echo "incorrect, ignoring" >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&5
-$as_echo "$as_me: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&6;}
-    fi
-  fi
-
-    fi
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    fi
+  fi
+
+  if test "x$MSVC_DLL" = x; then
     # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
-    # (This was the original behaviour; kept since it might turn up something)
+    # (This was the original behaviour; kept since it might turn something up)
     if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $GREP x64 | $HEAD --lines 1`
-      else
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
-        if test "x$POSSIBLE_MSVCR_DLL" = x; then
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x64 | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
+        if test "x$POSSIBLE_MSVC_DLL" = x; then
           # We're grasping at straws now...
-          POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $HEAD --lines 1`
-        fi
-      fi
-
-
-  POSSIBLE_MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
+          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	      | $HEAD --lines 1`
+        fi
+      fi
+
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
   METHOD="search of VCINSTALLDIR"
-  if test -e "$POSSIBLE_MSVCR_DLL"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&5
-$as_echo "$as_me: Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD" >&6;}
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
 
     # Need to check if the found msvcr is correct architecture
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found msvcr100.dll architecture" >&5
-$as_echo_n "checking found msvcr100.dll architecture... " >&6; }
-    MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
       # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
@@ -50161,33 +50223,34 @@
         CORRECT_MSVCR_ARCH=x86-64
       fi
     fi
-    if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
 $as_echo "ok" >&6; }
-      MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
-      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for msvcr100.dll" >&5
-$as_echo_n "checking for msvcr100.dll... " >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVCR_DLL" >&5
-$as_echo "$MSVCR_DLL" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
 $as_echo "incorrect, ignoring" >&6; }
-      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&5
-$as_echo "$as_me: The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE" >&6;}
-    fi
-  fi
-
-    fi
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for msvcr100.dll" >&5
-$as_echo_n "checking for msvcr100.dll... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    fi
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
 $as_echo "no" >&6; }
-    as_fn_error $? "Could not find msvcr100.dll. Please specify using --with-msvcr-dll." "$LINENO" 5
-  fi
-
+    as_fn_error $? "Could not find $DLL_NAME. Please specify using --with-msvcr-dll." "$LINENO" 5
+  fi
+
+  MSVCR_DLL=$MSVC_DLL
 
   if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
 
@@ -50310,6 +50373,512 @@
     MSVCR_DLL="`cd "$path"; $THEPWDCMD -L`"
   fi
 
+  MSVCR_DLL=$MSVCR_DLL
+
+
+  fi
+
+
+# Check whether --with-msvcp-dll was given.
+if test "${with_msvcp_dll+set}" = set; then :
+  withval=$with_msvcp_dll;
+fi
+
+
+  if test "x$MSVCP_NAME" != "x"; then
+    if test "x$with_msvcp_dll" != x; then
+      # If given explicitely by user, do not probe. If not present, fail directly.
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$with_msvcp_dll"
+  METHOD="--with-msvcp-dll"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+      if test "x$MSVC_DLL" = x; then
+        as_fn_error $? "Could not find a proper $MSVCP_NAME as specified by --with-msvcp-dll" "$LINENO" 5
+      fi
+    else
+
+  VAR_NAME="MSVCP_DLL"
+  DLL_NAME="${MSVCP_NAME}"
+  MSVC_DLL=
+
+  if test "x$MSVC_DLL" = x; then
+    # Probe: Using well-known location from Visual Studio 10.0
+    if test "x$VCINSTALLDIR" != x; then
+      CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
+
+  windows_path="$CYGWIN_VC_INSTALL_DIR"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_VC_INSTALL_DIR="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_VC_INSTALL_DIR="$unix_path"
+  fi
+
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      else
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
+      fi
+      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="well-known location in VCINSTALLDIR"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    fi
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    # Probe: Check in the Boot JDK directory.
+    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="well-known location in Boot JDK"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    # Probe: Look in the Windows system32 directory
+    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
+
+  windows_path="$CYGWIN_SYSTEMROOT"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_SYSTEMROOT="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_SYSTEMROOT="$unix_path"
+  fi
+
+    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="well-known location in SYSTEMROOT"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    # Probe: If Visual Studio Express is installed, there is usually one with the debugger
+    if test "x$VS100COMNTOOLS" != x; then
+      CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
+
+  windows_path="$CYGWIN_VS_TOOLS_DIR"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    CYGWIN_VS_TOOLS_DIR="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    CYGWIN_VS_TOOLS_DIR="$unix_path"
+  fi
+
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x64/ | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x86/ | $HEAD --lines 1`
+      fi
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="search of VS100COMNTOOLS"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    fi
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
+    # (This was the original behaviour; kept since it might turn something up)
+    if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x64 | $HEAD --lines 1`
+      else
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
+        if test "x$POSSIBLE_MSVC_DLL" = x; then
+          # We're grasping at straws now...
+          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	      | $HEAD --lines 1`
+        fi
+      fi
+
+
+  DLL_NAME="$DLL_NAME"
+  POSSIBLE_MSVC_DLL="$POSSIBLE_MSVC_DLL"
+  METHOD="search of VCINSTALLDIR"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&5
+$as_echo "$as_me: Found $DLL_NAME at $POSSIBLE_MSVC_DLL using $METHOD" >&6;}
+
+    # Need to check if the found msvcr is correct architecture
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking found $DLL_NAME architecture" >&5
+$as_echo_n "checking found $DLL_NAME architecture... " >&6; }
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+      # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
+      # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH="PE32 executable"
+      else
+        CORRECT_MSVCR_ARCH="PE32+ executable"
+      fi
+    else
+      if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+        CORRECT_MSVCR_ARCH=386
+      else
+        CORRECT_MSVCR_ARCH=x86-64
+      fi
+    fi
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: $MSVC_DLL" >&5
+$as_echo "$MSVC_DLL" >&6; }
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: result: incorrect, ignoring" >&5
+$as_echo "incorrect, ignoring" >&6; }
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&5
+$as_echo "$as_me: The file type of the located $DLL_NAME is $MSVC_DLL_FILETYPE" >&6;}
+    fi
+  fi
+
+    fi
+  fi
+
+  if test "x$MSVC_DLL" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for $DLL_NAME" >&5
+$as_echo_n "checking for $DLL_NAME... " >&6; }
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+    as_fn_error $? "Could not find $DLL_NAME. Please specify using --with-msvcr-dll." "$LINENO" 5
+  fi
+
+  MSVCP_DLL=$MSVC_DLL
+
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$MSVCP_DLL"
+  new_path=`$CYGPATH -u "$path"`
+
+  # Cygwin tries to hide some aspects of the Windows file system, such that binaries are
+  # named .exe but called without that suffix. Therefore, "foo" and "foo.exe" are considered
+  # the same file, most of the time (as in "test -f"). But not when running cygpath -s, then
+  # "foo.exe" is OK but "foo" is an error.
+  #
+  # This test is therefore slightly more accurate than "test -f" to check for file precense.
+  # It is also a way to make sure we got the proper file name for the real test later on.
+  test_shortpath=`$CYGPATH -s -m "$new_path" 2> /dev/null`
+  if test "x$test_shortpath" = x; then
+    { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of MSVCP_DLL" "$LINENO" 5
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-._/a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    shortmode_path=`$CYGPATH -s -m -a "$input_path"`
+    path_after_shortmode=`$CYGPATH -u "$shortmode_path"`
+    if test "x$path_after_shortmode" != "x$input_to_shortpath"; then
+      # Going to short mode and back again did indeed matter. Since short mode is
+      # case insensitive, let's make it lowercase to improve readability.
+      shortmode_path=`$ECHO "$shortmode_path" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-stile (cygpath)
+      input_path=`$CYGPATH -u "$shortmode_path"`
+      new_path="$input_path"
+    fi
+  fi
+
+  test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+  if test "x$test_cygdrive_prefix" = x; then
+    # As a simple fix, exclude /usr/bin since it's not a real path.
+    if test "x`$ECHO $new_path | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+
+  if test "x$path" != "x$new_path"; then
+    MSVCP_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVCP_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVCP_DLL to \"$new_path\"" >&6;}
+  fi
+
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$MSVCP_DLL"
+  has_colon=`$ECHO $path | $GREP ^.:`
+  new_path="$path"
+  if test "x$has_colon" = x; then
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $path`
+  fi
+
+
+  input_path="$new_path"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$ECHO "$input_path" | $GREP [^-_/:a-zA-Z0-9]`
+  if test "x$has_forbidden_chars" != x; then
+    # Now convert it to mixed DOS-style, short mode (no spaces, and / instead of \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+
+  windows_path="$new_path"
+  if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+    unix_path=`$CYGPATH -u "$windows_path"`
+    new_path="$unix_path"
+  elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+    unix_path=`$ECHO "$windows_path" | $SED -e 's,^\\(.\\):,/\\1,g' -e 's,\\\\,/,g'`
+    new_path="$unix_path"
+  fi
+
+  if test "x$path" != "x$new_path"; then
+    MSVCP_DLL="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting MSVCP_DLL to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting MSVCP_DLL to \"$new_path\"" >&6;}
+  fi
+
+  # Save the first 10 bytes of this path to the storage, so fixpath can work.
+  all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+
+  else
+    # We're on a unix platform. Hooray! :)
+    path="$MSVCP_DLL"
+    has_space=`$ECHO "$path" | $GREP " "`
+    if test "x$has_space" != x; then
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of MSVCP_DLL, which resolves as \"$path\", is invalid." >&6;}
+      as_fn_error $? "Spaces are not allowed in this path." "$LINENO" 5
+    fi
+
+    # Use eval to expand a potential ~
+    eval path="$path"
+    if test ! -f "$path" && test ! -d "$path"; then
+      as_fn_error $? "The path of MSVCP_DLL, which resolves as \"$path\", is not found." "$LINENO" 5
+    fi
+
+    MSVCP_DLL="`cd "$path"; $THEPWDCMD -L`"
+  fi
+
+  MSVCP_DLL=$MSVCP_DLL
+
+
+    fi
+  fi
 
 
 
@@ -50341,7 +50910,6 @@
   fi
 
 
-
 ###############################################################################
 #
 # We need to do some final tweaking, when everything else is done.
@@ -52470,7 +53038,10 @@
     printf "* Environment:    $WINDOWS_ENV_VENDOR version $WINDOWS_ENV_VERSION (root at $WINDOWS_ENV_ROOT_PATH)\n"
   fi
   printf "* Boot JDK:       $BOOT_JDK_VERSION (at $BOOT_JDK)\n"
-  printf "* Toolchain:      $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)\n"
+  if test "x$TOOLCHAIN_VERSION" != "x"; then
+    print_version=" $TOOLCHAIN_VERSION"
+  fi
+  printf "* Toolchain:      $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION$print_version)\n"
   printf "* C Compiler:     Version $CC_VERSION_NUMBER (at $CC)\n"
   printf "* C++ Compiler:   Version $CXX_VERSION_NUMBER (at $CXX)\n"
 
--- a/common/autoconf/help.m4	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/help.m4	Mon Feb 23 10:47:32 2015 -0800
@@ -209,7 +209,10 @@
     printf "* Environment:    $WINDOWS_ENV_VENDOR version $WINDOWS_ENV_VERSION (root at $WINDOWS_ENV_ROOT_PATH)\n"
   fi
   printf "* Boot JDK:       $BOOT_JDK_VERSION (at $BOOT_JDK)\n"
-  printf "* Toolchain:      $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION)\n"
+  if test "x$TOOLCHAIN_VERSION" != "x"; then
+    print_version=" $TOOLCHAIN_VERSION"
+  fi
+  printf "* Toolchain:      $TOOLCHAIN_TYPE ($TOOLCHAIN_DESCRIPTION$print_version)\n" 
   printf "* C Compiler:     Version $CC_VERSION_NUMBER (at $CC)\n"
   printf "* C++ Compiler:   Version $CXX_VERSION_NUMBER (at $CXX)\n"
 
--- a/common/autoconf/libraries.m4	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/libraries.m4	Mon Feb 23 10:47:32 2015 -0800
@@ -1124,10 +1124,9 @@
 AC_DEFUN_ONCE([LIB_SETUP_ON_WINDOWS],
 [
   if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
-    TOOLCHAIN_SETUP_MSVCR_DLL
+    TOOLCHAIN_SETUP_VS_RUNTIME_DLLS
     BASIC_DEPRECATED_ARG_WITH([dxsdk])
     BASIC_DEPRECATED_ARG_WITH([dxsdk-lib])
     BASIC_DEPRECATED_ARG_WITH([dxsdk-include])
   fi
-  AC_SUBST(MSVCR_DLL)
 ])
--- a/common/autoconf/spec.gmk.in	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/spec.gmk.in	Mon Feb 23 10:47:32 2015 -0800
@@ -583,6 +583,7 @@
 USE_EXTERNAL_LIBZ:=@USE_EXTERNAL_LIBZ@
 LIBZIP_CAN_USE_MMAP:=@LIBZIP_CAN_USE_MMAP@
 MSVCR_DLL:=@MSVCR_DLL@
+MSVCP_DLL:=@MSVCP_DLL@
 
 
 # ADD_SRCS takes a single argument with source roots
--- a/common/autoconf/toolchain.m4	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/toolchain.m4	Mon Feb 23 10:47:32 2015 -0800
@@ -691,8 +691,8 @@
     CC_VERSION_OUTPUT=`$CC 2>&1 | $HEAD -n 1 | $TR -d '\r'`
     COMPILER_CPU_TEST=`$ECHO $CC_VERSION_OUTPUT | $SED -n "s/^.* \(.*\)$/\1/p"`
     if test "x$OPENJDK_TARGET_CPU" = "xx86"; then
-      if test "x$COMPILER_CPU_TEST" != "x80x86"; then
-        AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86".])
+      if test "x$COMPILER_CPU_TEST" != "x80x86" -a "x$COMPILER_CPU_TEST" != "xx86"; then
+        AC_MSG_ERROR([Target CPU mismatch. We are building for $OPENJDK_TARGET_CPU but CL is for "$COMPILER_CPU_TEST"; expected "80x86" or "x86".])
       fi
     elif test "x$OPENJDK_TARGET_CPU" = "xx86_64"; then
       if test "x$COMPILER_CPU_TEST" != "xx64"; then
--- a/common/autoconf/toolchain_windows.m4	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/autoconf/toolchain_windows.m4	Mon Feb 23 10:47:32 2015 -0800
@@ -23,43 +23,90 @@
 # questions.
 #
 
+################################################################################
+
+VALID_VS_VERSIONS="2010 2012 2013"
+
+VS_DESCRIPTION_2010="Microsoft Visual Studio 2010"
+VS_VERSION_INTERNAL_2010=100
+VS_MSVCR_2010=msvcr100.dll
+# We don't use msvcp on Visual Studio 2010
+#VS_MSVCP_2010=msvcp100.dll
+VS_ENVVAR_2010="VS100COMNTOOLS"
+VS_VS_INSTALLDIR_2010="Microsoft Visual Studio 10.0"
+VS_SDK_INSTALLDIR_2010="Microsoft SDKs/Windows/v7.1"
+VS_VS_PLATFORM_NAME_2010="v100"
+VS_SDK_PLATFORM_NAME_2010="Windows7.1SDK"
+
+VS_DESCRIPTION_2012="Microsoft Visual Studio 2012"
+VS_VERSION_INTERNAL_2012=110
+VS_MSVCR_2012=msvcr110.dll
+VS_MSVCP_2012=msvcp110.dll
+VS_ENVVAR_2012="VS110COMNTOOLS"
+VS_VS_INSTALLDIR_2012="Microsoft Visual Studio 11.0"
+VS_SDK_INSTALLDIR_2012=
+VS_VS_PLATFORM_NAME_2012="v110"
+VS_SDK_PLATFORM_NAME_2012=
+
+VS_DESCRIPTION_2013="Microsoft Visual Studio 2013"
+VS_VERSION_INTERNAL_2013=120
+VS_MSVCR_2013=msvcr120.dll
+VS_MSVCP_2013=msvcp120.dll
+VS_ENVVAR_2013="VS120COMNTOOLS"
+VS_VS_INSTALLDIR_2013="Microsoft Visual Studio 12.0"
+VS_SDK_INSTALLDIR_2013=
+VS_VS_PLATFORM_NAME_2013="v120"
+VS_SDK_PLATFORM_NAME_2013=
+
+################################################################################
+
 AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT],
 [
   if test "x$VS_ENV_CMD" = x; then
-    VS100BASE="$1"
-    METHOD="$2"
-    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(VS100BASE)
-    if test -d "$VS100BASE"; then
-      if test -f "$VS100BASE/$VCVARSFILE"; then
-        AC_MSG_NOTICE([Found Visual Studio installation at $VS100BASE using $METHOD])
-        VS_ENV_CMD="$VS100BASE/$VCVARSFILE"
+    VS_VERSION="$1"
+    VS_BASE="$2"
+    METHOD="$3"
+
+    if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
+      VCVARSFILE="vc/bin/vcvars32.bat"
+    else
+      VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+    fi
+  
+    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(VS_BASE)
+    if test -d "$VS_BASE"; then
+      if test -f "$VS_BASE/$VCVARSFILE"; then
+        AC_MSG_NOTICE([Found Visual Studio installation at $VS_BASE using $METHOD])
+        VS_ENV_CMD="$VS_BASE/$VCVARSFILE"
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be one of 'v100', 'v110' or 'v120' for VS 2010, 2012 or VS2013
-        # TODO: improve detection for other versions of VS
-        PLATFORM_TOOLSET="v100"
+        eval PLATFORM_TOOLSET="\${VS_VS_PLATFORM_NAME_${VS_VERSION}}"
       else
-        AC_MSG_NOTICE([Found Visual Studio installation at $VS100BASE using $METHOD])
+        AC_MSG_NOTICE([Found Visual Studio installation at $VS_BASE using $METHOD])
         AC_MSG_NOTICE([Warning: $VCVARSFILE is missing, this is probably Visual Studio Express. Ignoring])
       fi
     fi
   fi
 ])
 
+################################################################################
+
 AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT],
 [
   if test "x$VS_ENV_CMD" = x; then
-    WIN_SDK_BASE="$1"
-    METHOD="$2"
+    VS_VERSION="$1"
+    WIN_SDK_BASE="$2"
+    METHOD="$3"
     BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(WIN_SDK_BASE)
     if test -d "$WIN_SDK_BASE"; then
       # There have been cases of partial or broken SDK installations. A missing
       # lib dir is not going to work.
-      if test ! -d "$WIN_SDK_BASE/../lib"; then
+      if test ! -d "$WIN_SDK_BASE/lib"; then
         AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
         AC_MSG_NOTICE([Warning: Installation is broken, lib dir is missing. Ignoring])
-      elif test -f "$WIN_SDK_BASE/SetEnv.Cmd"; then
+      elif test -f "$WIN_SDK_BASE/Bin/SetEnv.Cmd"; then
         AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
-        VS_ENV_CMD="$WIN_SDK_BASE/SetEnv.Cmd"
+        VS_ENV_CMD="$WIN_SDK_BASE/Bin/SetEnv.Cmd"
         if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
           VS_ENV_ARGS="/x86"
         else
@@ -68,7 +115,7 @@
         # PLATFORM_TOOLSET is used during the compilation of the freetype sources (see
         # 'LIB_BUILD_FREETYPE' in libraries.m4) and must be 'Windows7.1SDK' for Windows7.1SDK
         # TODO: improve detection for other versions of SDK
-        PLATFORM_TOOLSET="Windows7.1SDK"
+        eval PLATFORM_TOOLSET="\${VS_SDK_PLATFORM_NAME_${VS_VERSION}}"
       else
         AC_MSG_NOTICE([Found Windows SDK installation at $WIN_SDK_BASE using $METHOD])
         AC_MSG_NOTICE([Warning: Installation is broken, SetEnv.Cmd is missing. Ignoring])
@@ -77,50 +124,121 @@
   fi
 ])
 
+################################################################################
+# Finds the bat or cmd file in Visual Studio or the SDK that sets up a proper
+# build environment and assigns it to VS_ENV_CMD
 AC_DEFUN([TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE],
 [
-  if test "x$OPENJDK_TARGET_CPU_BITS" = x32; then
-    VCVARSFILE="vc/bin/vcvars32.bat"
-  else
-    VCVARSFILE="vc/bin/amd64/vcvars64.bat"
+  VS_VERSION="$1"
+  eval VS_COMNTOOLS_VAR="\${VS_ENVVAR_${VS_VERSION}}"
+  eval VS_COMNTOOLS="\$${VS_COMNTOOLS_VAR}"
+  eval VS_INSTALL_DIR="\${VS_VS_INSTALLDIR_${VS_VERSION}}"
+  eval SDK_INSTALL_DIR="\${VS_SDK_INSTALLDIR_${VS_VERSION}}"
+
+  # When using --with-tools-dir, assume it points to the correct and default
+  # version of Visual Studio or that --with-toolchain-version was also set.
+  if test "x$with_tools_dir" != x; then
+    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
+        [$with_tools_dir/../..], [--with-tools-dir])
+    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
+        [$with_tools_dir/../../..], [--with-tools-dir])
+    if test "x$VS_ENV_CMD" = x; then
+      # Having specified an argument which is incorrect will produce an instant failure;
+      # we should not go on looking
+      AC_MSG_NOTICE([The path given by --with-tools-dir does not contain a valid])
+      AC_MSG_NOTICE([Visual Studio installation. Please point to the VC/bin or VC/bin/amd64])
+      AC_MSG_NOTICE([directory within the Visual Studio installation])
+      AC_MSG_ERROR([Cannot locate a valid Visual Studio installation])
+    fi
   fi
 
   VS_ENV_CMD=""
   VS_ENV_ARGS=""
-  if test "x$with_toolsdir" != x; then
-    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([$with_toolsdir/../..], [--with-tools-dir])
-  fi
 
-  if test "x$with_toolsdir" != x && test "x$VS_ENV_CMD" = x; then
-    # Having specified an argument which is incorrect will produce an instant failure;
-    # we should not go on looking
-    AC_MSG_NOTICE([The path given by --with-tools-dir does not contain a valid Visual Studio installation])
-    AC_MSG_NOTICE([Please point to the VC/bin directory within the Visual Studio installation])
-    AC_MSG_ERROR([Cannot locate a valid Visual Studio installation])
-  fi
-
-  if test "x$VS100COMNTOOLS" != x; then
-    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([$VS100COMNTOOLS/../..], [VS100COMNTOOLS variable])
+  if test "x$VS_COMNTOOLS" != x; then
+    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
+        [$VS_COMNTOOLS/../..], [$VS_COMNTOOLS_VAR variable])
   fi
   if test "x$PROGRAMFILES" != x; then
-    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([$PROGRAMFILES/Microsoft Visual Studio 10.0], [well-known name])
+    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
+        [$PROGRAMFILES/$VS_INSTALL_DIR], [well-known name])
   fi
-  TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([C:/Program Files/Microsoft Visual Studio 10.0], [well-known name])
-  TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([C:/Program Files (x86)/Microsoft Visual Studio 10.0], [well-known name])
-
-  if test "x$ProgramW6432" != x; then
-    TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([$ProgramW6432/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
+  # Work around the insanely named ProgramFiles(x86) env variable
+  PROGRAMFILES_X86="`env | $SED -n 's/^ProgramFiles(x86)=//p'`"
+  if test "x$PROGRAMFILES_X86" != x; then
+    TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
+        [$PROGRAMFILES_X86/$VS_INSTALL_DIR], [well-known name])
   fi
-  if test "x$PROGRAMW6432" != x; then
-    TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([$PROGRAMW6432/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
+  TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
+      [C:/Program Files/$VS_INSTALL_DIR], [well-known name])
+  TOOLCHAIN_CHECK_POSSIBLE_VISUAL_STUDIO_ROOT([${VS_VERSION}],
+      [C:/Program Files (x86)/$VS_INSTALL_DIR], [well-known name])
+
+  if test "x$SDK_INSTALL_DIR" != x; then
+    if test "x$ProgramW6432" != x; then
+      TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
+          [$ProgramW6432/$SDK_INSTALL_DIR], [well-known name])
+    fi
+    if test "x$PROGRAMW6432" != x; then
+      TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
+          [$PROGRAMW6432/$SDK_INSTALL_DIR], [well-known name])
+    fi
+    if test "x$PROGRAMFILES" != x; then
+      TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
+          [$PROGRAMFILES/$SDK_INSTALL_DIR], [well-known name])
+    fi
+    TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
+        [C:/Program Files/$SDK_INSTALL_DIR], [well-known name])
+    TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([${VS_VERSION}],
+        [C:/Program Files (x86)/$SDK_INSTALL_DIR], [well-known name])
   fi
-  if test "x$PROGRAMFILES" != x; then
-    TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([$PROGRAMFILES/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
-  fi
-  TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([C:/Program Files/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
-  TOOLCHAIN_CHECK_POSSIBLE_WIN_SDK_ROOT([C:/Program Files (x86)/Microsoft SDKs/Windows/v7.1/Bin], [well-known name])
 ])
 
+################################################################################
+
+AC_DEFUN([TOOLCHAIN_FIND_VISUAL_STUDIO],
+[
+  AC_ARG_WITH(toolchain-version, [AS_HELP_STRING([--with-toolchain-version],
+      [the version of the toolchain to look for, use '--help' to show possible values @<:@platform dependent@:>@])])
+
+  if test "x$with_toolchain_version" = xlist; then
+    # List all toolchains
+    AC_MSG_NOTICE([The following toolchain versions are valid on this platform:])
+    for version in $VALID_VS_VERSIONS; do
+      eval VS_DESCRIPTION=\${VS_DESCRIPTION_$version}
+      $PRINTF "  %-10s  %s\n" $version "$VS_DESCRIPTION"
+    done
+
+    exit 0
+  elif test "x$with_toolchain_version" != x; then
+    # User override; check that it is valid
+    if test "x${VALID_VS_VERSIONS/$with_toolchain_version/}" = "x${VALID_VS_VERSIONS}"; then
+      AC_MSG_NOTICE([Visual Studio version $with_toolchain_version is not valid.])
+      AC_MSG_NOTICE([Valid Visual Studio versions: $VALID_VS_VERSIONS.])
+      AC_MSG_ERROR([Cannot continue.])
+    fi
+    VS_VERSIONS_PROBE_LIST="$with_toolchain_version"
+  else
+    # No flag given, use default
+    VS_VERSIONS_PROBE_LIST="$VALID_VS_VERSIONS"
+  fi
+
+  for VS_VERSION in $VS_VERSIONS_PROBE_LIST; do
+    TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE([$VS_VERSION])
+    if test "x$VS_ENV_CMD" != x; then
+      TOOLCHAIN_VERSION=$VS_VERSION
+      eval VS_DESCRIPTION="\${VS_DESCRIPTION_${VS_VERSION}}"
+      eval VS_VERSION_INTERNAL="\${VS_VERSION_INTERNAL_${VS_VERSION}}"
+      eval MSVCR_NAME="\${VS_MSVCR_${VS_VERSION}}"
+      eval MSVCP_NAME="\${VS_MSVCP_${VS_VERSION}}"
+      # The rest of the variables are already evaled while probing
+      AC_MSG_NOTICE([Found $VS_DESCRIPTION])
+      break
+    fi
+  done
+])
+
+################################################################################
 # Check if the VS env variables were setup prior to running configure.
 # If not, then find vcvarsall.bat and run it automatically, and integrate
 # the set env variables into the spec file.
@@ -142,7 +260,8 @@
   fi
 
   # First-hand choice is to locate and run the vsvars bat file.
-  TOOLCHAIN_FIND_VISUAL_STUDIO_BAT_FILE
+  TOOLCHAIN_FIND_VISUAL_STUDIO
+
   if test "x$VS_ENV_CMD" != x; then
     # We have found a Visual Studio environment on disk, let's extract variables from the vsvars bat file.
     BASIC_FIXUP_EXECUTABLE(VS_ENV_CMD)
@@ -262,16 +381,17 @@
   fi
 ])
 
-AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL],
+AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL],
 [
-  POSSIBLE_MSVCR_DLL="$1"
-  METHOD="$2"
-  if test -e "$POSSIBLE_MSVCR_DLL"; then
-    AC_MSG_NOTICE([Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD])
-
+  DLL_NAME="$1"
+  POSSIBLE_MSVC_DLL="$2"
+  METHOD="$3"
+  if test -n "$POSSIBLE_MSVC_DLL" -a -e "$POSSIBLE_MSVC_DLL"; then
+    AC_MSG_NOTICE([Found $1 at $POSSIBLE_MSVC_DLL using $METHOD])
+    
     # Need to check if the found msvcr is correct architecture
-    AC_MSG_CHECKING([found msvcr100.dll architecture])
-    MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
+    AC_MSG_CHECKING([found $1 architecture])
+    MSVC_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVC_DLL"`
     if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
       # The MSYS 'file' command returns "PE32 executable for MS Windows (DLL) (GUI) Intel 80386 32-bit"
       # on x32 and "PE32+ executable for MS Windows (DLL) (GUI) Mono/.Net assembly" on x64 systems.
@@ -287,96 +407,135 @@
         CORRECT_MSVCR_ARCH=x86-64
       fi
     fi
-    if $ECHO "$MSVCR_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
+    if $ECHO "$MSVC_DLL_FILETYPE" | $GREP "$CORRECT_MSVCR_ARCH" 2>&1 > /dev/null; then
       AC_MSG_RESULT([ok])
-      MSVCR_DLL="$POSSIBLE_MSVCR_DLL"
-      AC_MSG_CHECKING([for msvcr100.dll])
-      AC_MSG_RESULT([$MSVCR_DLL])
+      MSVC_DLL="$POSSIBLE_MSVC_DLL"
+      AC_MSG_CHECKING([for $1])
+      AC_MSG_RESULT([$MSVC_DLL])
     else
       AC_MSG_RESULT([incorrect, ignoring])
-      AC_MSG_NOTICE([The file type of the located msvcr100.dll is $MSVCR_DLL_FILETYPE])
+      AC_MSG_NOTICE([The file type of the located $1 is $MSVC_DLL_FILETYPE])
     fi
   fi
 ])
 
-AC_DEFUN([TOOLCHAIN_SETUP_MSVCR_DLL],
+AC_DEFUN([TOOLCHAIN_SETUP_MSVC_DLL],
 [
-  AC_ARG_WITH(msvcr-dll, [AS_HELP_STRING([--with-msvcr-dll],
-      [copy this msvcr100.dll into the built JDK (Windows only) @<:@probed@:>@])])
+  VAR_NAME="$1"
+  DLL_NAME="$2"
+  MSVC_DLL=
 
-  if test "x$with_msvcr_dll" != x; then
-    # If given explicitely by user, do not probe. If not present, fail directly.
-    TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$with_msvcr_dll], [--with-msvcr-dll])
-    if test "x$MSVCR_DLL" = x; then
-      AC_MSG_ERROR([Could not find a proper msvcr100.dll as specified by --with-msvcr-dll])
-    fi
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
+  if test "x$MSVC_DLL" = x; then
     # Probe: Using well-known location from Visual Studio 10.0
     if test "x$VCINSTALLDIR" != x; then
       CYGWIN_VC_INSTALL_DIR="$VCINSTALLDIR"
       BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_VC_INSTALL_DIR)
       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVCR_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC100.CRT/msvcr100.dll"
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x64/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
       else
-        POSSIBLE_MSVCR_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC100.CRT/msvcr100.dll"
+        POSSIBLE_MSVC_DLL="$CYGWIN_VC_INSTALL_DIR/redist/x86/Microsoft.VC${VS_VERSION_INTERNAL}.CRT/$DLL_NAME"
       fi
-      TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [well-known location in VCINSTALLDIR])
+      $ECHO "POSSIBLE_MSVC_DLL $POSSIBLEMSVC_DLL"
+      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
+          [well-known location in VCINSTALLDIR])
     fi
   fi
 
-  if test "x$MSVCR_DLL" = x; then
+  if test "x$MSVC_DLL" = x; then
     # Probe: Check in the Boot JDK directory.
-    POSSIBLE_MSVCR_DLL="$BOOT_JDK/bin/msvcr100.dll"
-    TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [well-known location in Boot JDK])
+    POSSIBLE_MSVC_DLL="$BOOT_JDK/bin/$DLL_NAME"
+    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
+        [well-known location in Boot JDK])
+  fi
+  
+  if test "x$MSVC_DLL" = x; then
+    # Probe: Look in the Windows system32 directory 
+    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
+    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_SYSTEMROOT)
+    POSSIBLE_MSVC_DLL="$CYGWIN_SYSTEMROOT/system32/$DLL_NAME"
+    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
+        [well-known location in SYSTEMROOT])
   fi
 
-  if test "x$MSVCR_DLL" = x; then
-    # Probe: Look in the Windows system32 directory
-    CYGWIN_SYSTEMROOT="$SYSTEMROOT"
-    BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_SYSTEMROOT)
-    POSSIBLE_MSVCR_DLL="$CYGWIN_SYSTEMROOT/system32/msvcr100.dll"
-    TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [well-known location in SYSTEMROOT])
-  fi
-
-  if test "x$MSVCR_DLL" = x; then
+  if test "x$MSVC_DLL" = x; then
     # Probe: If Visual Studio Express is installed, there is usually one with the debugger
     if test "x$VS100COMNTOOLS" != x; then
       CYGWIN_VS_TOOLS_DIR="$VS100COMNTOOLS/.."
       BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_VS_TOOLS_DIR)
       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name msvcr100.dll | $GREP -i /x64/ | $HEAD --lines 1`
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x64/ | $HEAD --lines 1`
       else
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name msvcr100.dll | $GREP -i /x86/ | $HEAD --lines 1`
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VS_TOOLS_DIR" -name $DLL_NAME \
+	    | $GREP -i /x86/ | $HEAD --lines 1`
       fi
-      TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [search of VS100COMNTOOLS])
+      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
+          [search of VS100COMNTOOLS])
     fi
   fi
-
-  if test "x$MSVCR_DLL" = x; then
+      
+  if test "x$MSVC_DLL" = x; then
     # Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
-    # (This was the original behaviour; kept since it might turn up something)
+    # (This was the original behaviour; kept since it might turn something up)
     if test "x$CYGWIN_VC_INSTALL_DIR" != x; then
       if test "x$OPENJDK_TARGET_CPU_BITS" = x64; then
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $GREP x64 | $HEAD --lines 1`
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x64 | $HEAD --lines 1`
       else
-        POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
-        if test "x$POSSIBLE_MSVCR_DLL" = x; then
+        POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	    | $GREP x86 | $GREP -v ia64 | $GREP -v x64 | $HEAD --lines 1`
+        if test "x$POSSIBLE_MSVC_DLL" = x; then
           # We're grasping at straws now...
-          POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $HEAD --lines 1`
+          POSSIBLE_MSVC_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name $DLL_NAME \
+	      | $HEAD --lines 1`
         fi
       fi
-
-      TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [search of VCINSTALLDIR])
+      
+      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$POSSIBLE_MSVC_DLL],
+          [search of VCINSTALLDIR])
     fi
   fi
+  
+  if test "x$MSVC_DLL" = x; then
+    AC_MSG_CHECKING([for $DLL_NAME])
+    AC_MSG_RESULT([no])
+    AC_MSG_ERROR([Could not find $DLL_NAME. Please specify using --with-msvcr-dll.])
+  fi
 
-  if test "x$MSVCR_DLL" = x; then
-    AC_MSG_CHECKING([for msvcr100.dll])
-    AC_MSG_RESULT([no])
-    AC_MSG_ERROR([Could not find msvcr100.dll. Please specify using --with-msvcr-dll.])
+  $1=$MSVC_DLL
+  BASIC_FIXUP_PATH($1)
+  AC_SUBST($1, [$]$1)
+])
+
+AC_DEFUN([TOOLCHAIN_SETUP_VS_RUNTIME_DLLS],
+[
+  AC_ARG_WITH(msvcr-dll, [AS_HELP_STRING([--with-msvcr-dll],
+      [path to microsoft C runtime dll (msvcr*.dll) (Windows only) @<:@probed@:>@])])
+
+  if test "x$with_msvcr_dll" != x; then
+    # If given explicitely by user, do not probe. If not present, fail directly.
+    TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$with_msvcr_dll],
+        [--with-msvcr-dll])
+    if test "x$MSVC_DLL" = x; then
+      AC_MSG_ERROR([Could not find a proper $MSVCR_NAME as specified by --with-msvcr-dll])
+    fi
+  else
+    TOOLCHAIN_SETUP_MSVC_DLL([MSVCR_DLL], [${MSVCR_NAME}])
   fi
 
-  BASIC_FIXUP_PATH(MSVCR_DLL)
+  AC_ARG_WITH(msvcp-dll, [AS_HELP_STRING([--with-msvcp-dll],
+      [path to microsoft C++ runtime dll (msvcp*.dll) (Windows only) @<:@probed@:>@])])
+
+  if test "x$MSVCP_NAME" != "x"; then
+    if test "x$with_msvcp_dll" != x; then
+      # If given explicitely by user, do not probe. If not present, fail directly.
+      TOOLCHAIN_CHECK_POSSIBLE_MSVC_DLL([$DLL_NAME], [$with_msvcp_dll],
+          [--with-msvcp-dll])
+      if test "x$MSVC_DLL" = x; then
+        AC_MSG_ERROR([Could not find a proper $MSVCP_NAME as specified by --with-msvcp-dll])
+      fi
+    else
+      TOOLCHAIN_SETUP_MSVC_DLL([MSVCP_DLL], [${MSVCP_NAME}])
+    fi
+  fi
 ])
--- a/common/bin/unshuffle_list.txt	Thu Feb 19 18:47:55 2015 +0300
+++ b/common/bin/unshuffle_list.txt	Mon Feb 23 10:47:32 2015 -0800
@@ -1303,6 +1303,7 @@
 jdk/src/jdk.dev/share/classes/com/sun/jarsigner : jdk/src/share/classes/com/sun/jarsigner
 jdk/src/jdk.dev/share/classes/com/sun/tools/hat : jdk/src/share/classes/com/sun/tools/hat
 jdk/src/jdk.dev/share/classes/sun/security/tools/jarsigner : jdk/src/share/classes/sun/security/tools/jarsigner
+jdk/src/jdk.dev/share/classes/sun/security/tools/policytool : jdk/src/share/classes/sun/security/tools/policytool
 jdk/src/jdk.dev/share/classes/sun/tools/jar : jdk/src/share/classes/sun/tools/jar
 jdk/src/jdk.dev/share/classes/sun/tools/native2ascii : jdk/src/share/classes/sun/tools/native2ascii
 jdk/src/jdk.hprof.agent/share/classes/com/sun/demo/jvmti/hprof : jdk/src/share/classes/com/sun/demo/jvmti/hprof
@@ -1443,7 +1444,6 @@
 jdk/src/jdk.rmic/share/classes/sun/tools/tree : jdk/src/share/classes/sun/tools/tree
 jdk/src/jdk.rmic/share/classes/sun/tools/util : jdk/src/share/classes/sun/tools/util
 jdk/src/jdk.runtime/share/classes/com/sun/tracing : jdk/src/share/classes/com/sun/tracing
-jdk/src/jdk.runtime/share/classes/sun/security/tools/policytool : jdk/src/share/classes/sun/security/tools/policytool
 jdk/src/jdk.runtime/share/classes/sun/tracing : jdk/src/share/classes/sun/tracing
 jdk/src/jdk.runtime/share/native/common-unpack/bands.cpp : jdk/src/share/native/com/sun/java/util/jar/pack/bands.cpp
 jdk/src/jdk.runtime/share/native/common-unpack/bands.h : jdk/src/share/native/com/sun/java/util/jar/pack/bands.h
--- a/corba/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/corba/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -293,3 +293,4 @@
 a13c49c5f2899b702652a460ed7aa73123e671e6 jdk9-b48
 9285d14eb7b6b0815679bae98dd936dbc136218d jdk9-b49
 224f593393e5b01b3c8f1e591b7f4b1790a3737a jdk9-b50
+2309c02386d1fa4ced5051873ffb9e04874f7a44 jdk9-b51
--- a/corba/src/java.corba/share/classes/com/sun/corba/se/spi/orb/ORB.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/corba/src/java.corba/share/classes/com/sun/corba/se/spi/orb/ORB.java	Mon Feb 23 10:47:32 2015 -0800
@@ -176,42 +176,9 @@
         staticWrapper = ORBUtilSystemException.get(
             CORBALogDomains.RPC_PRESENTATION ) ;
 
-        boolean useDynamicStub =
-            ((Boolean)AccessController.doPrivileged(
-                new PrivilegedAction() {
-                    public java.lang.Object run() {
-                        return Boolean.valueOf( Boolean.getBoolean (
-                            ORBConstants.USE_DYNAMIC_STUB_PROPERTY ) ) ;
-                    }
-                }
-            )).booleanValue() ;
-
-        PresentationManager.StubFactoryFactory dynamicStubFactoryFactory =
-            (PresentationManager.StubFactoryFactory)AccessController.doPrivileged(
-                new PrivilegedAction() {
-                    public java.lang.Object run() {
-                        PresentationManager.StubFactoryFactory sff =
-                            PresentationDefaults.getProxyStubFactoryFactory() ;
+        boolean useDynamicStub = false;
 
-                        String className = System.getProperty(
-                            ORBConstants.DYNAMIC_STUB_FACTORY_FACTORY_CLASS,
-                            "com.sun.corba.se.impl.presentation.rmi.bcel.StubFactoryFactoryBCELImpl" ) ;
-
-                        try {
-                            // First try the configured class name, if any
-                            Class<?> cls =
-                                sun.corba.SharedSecrets.getJavaCorbaAccess().loadClass(className);
-                            sff = (PresentationManager.StubFactoryFactory)cls.newInstance();
-                        } catch (Exception exc) {
-                            // Use the default. Log the error as a warning.
-                            staticWrapper.errorInSettingDynamicStubFactoryFactory(
-                                exc, className ) ;
-                        }
-
-                        return sff ;
-                    }
-                }
-            ) ;
+        PresentationManager.StubFactoryFactory dynamicStubFactoryFactory = null;
 
         PresentationManager pm = new PresentationManagerImpl( useDynamicStub ) ;
         pm.setStubFactoryFactory( false,
--- a/corba/src/java.corba/share/classes/sun/corba/SharedSecrets.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/corba/src/java.corba/share/classes/sun/corba/SharedSecrets.java	Mon Feb 23 10:47:32 2015 -0800
@@ -28,7 +28,9 @@
 import com.sun.corba.se.impl.io.ValueUtility;
 import sun.misc.Unsafe;
 
+import java.lang.reflect.Field;
 import java.security.AccessController;
+import java.security.PrivilegedAction;
 
 /** A repository of "shared secrets", which are a mechanism for
     calling implementation-private methods in another package without
@@ -41,9 +43,23 @@
 
 // SharedSecrets cloned in corba repo to avoid build issues
 public class SharedSecrets {
-    private static final Unsafe unsafe = Unsafe.getUnsafe();
+    private static final Unsafe unsafe = getUnsafe();
     private static JavaCorbaAccess javaCorbaAccess;
 
+     private static Unsafe getUnsafe() {
+          PrivilegedAction<Unsafe> pa = () -> {
+               Class<?> unsafeClass = sun.misc.Unsafe.class ;
+               try {
+                    Field f = unsafeClass.getDeclaredField("theUnsafe");
+                    f.setAccessible(true);
+                    return (Unsafe) f.get(null);
+               } catch (Exception e) {
+                    throw new Error(e);
+               }
+          };
+          return AccessController.doPrivileged(pa);
+     }
+
     public static JavaCorbaAccess getJavaCorbaAccess() {
         if (javaCorbaAccess == null) {
             // Ensure ValueUtility is initialized; we know that that class
--- a/hotspot/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -453,3 +453,4 @@
 cc775a4a24c7f5d9e624b4205e9fbd48a17331f6 jdk9-b48
 360cd1fc42f10941a9fd17cc32d5b85a22d12a0b jdk9-b49
 e0947f58c9c1426aa0d98b98ebb78357b27a7b99 jdk9-b50
+403b9cbadb04d3d1201823591cf931dc93b38e3a jdk9-b51
--- a/hotspot/agent/src/os/linux/ps_proc.c	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/agent/src/os/linux/ps_proc.c	Mon Feb 23 10:47:32 2015 -0800
@@ -27,9 +27,11 @@
 #include <string.h>
 #include <signal.h>
 #include <errno.h>
+#include <elf.h>
 #include <sys/types.h>
 #include <sys/wait.h>
 #include <sys/ptrace.h>
+#include <sys/uio.h>
 #include "libproc_impl.h"
 
 #if defined(x86_64) && !defined(amd64)
@@ -138,6 +140,15 @@
    return false;
  }
  return true;
+#elif defined(PTRACE_GETREGSET)
+ struct iovec iov;
+ iov.iov_base = user;
+ iov.iov_len = sizeof(*user);
+ if (ptrace(PTRACE_GETREGSET, pid, NT_PRSTATUS, (void*) &iov) < 0) {
+   print_debug("ptrace(PTRACE_GETREGSET, ...) failed for lwp %d\n", pid);
+   return false;
+ }
+ return true;
 #else
  print_debug("ptrace(PTRACE_GETREGS, ...) not supported\n");
  return false;
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassWriter.java	Mon Feb 23 10:47:32 2015 -0800
@@ -423,12 +423,22 @@
 
     protected void writeMethods() throws IOException {
         MethodArray methods = klass.getMethods();
-        final int len = methods.length();
+        ArrayList<Method> valid_methods = new ArrayList<Method>();
+        for (int i = 0; i < methods.length(); i++) {
+            Method m = methods.at(i);
+            long accessFlags = m.getAccessFlags();
+            // overpass method
+            if (accessFlags == (JVM_ACC_PUBLIC | JVM_ACC_SYNTHETIC | JVM_ACC_BRIDGE)) {
+                continue;
+            }
+            valid_methods.add(m);
+        }
+        final int len = valid_methods.size();
         // write number of methods
         dos.writeShort((short) len);
         if (DEBUG) debugMessage("number of methods = " + len);
         for (int m = 0; m < len; m++) {
-            writeMethod(methods.at(m));
+            writeMethod(valid_methods.get(m));
         }
     }
 
--- a/hotspot/make/aix/makefiles/mapfile-vers-debug	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/aix/makefiles/mapfile-vers-debug	Mon Feb 23 10:47:32 2015 -0800
@@ -62,11 +62,6 @@
                 JVM_DefineClassWithSourceCond;
                 JVM_DesiredAssertionStatus;
                 JVM_DoPrivileged;
-                JVM_DTraceGetVersion;
-                JVM_DTraceActivate;
-                JVM_DTraceIsProbeEnabled;
-                JVM_DTraceIsSupported;
-                JVM_DTraceDispose;
                 JVM_DumpAllStacks;
                 JVM_DumpThreads;
                 JVM_FillInStackTrace;
--- a/hotspot/make/aix/makefiles/mapfile-vers-product	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/aix/makefiles/mapfile-vers-product	Mon Feb 23 10:47:32 2015 -0800
@@ -62,11 +62,6 @@
                 JVM_DefineClassWithSourceCond;
                 JVM_DesiredAssertionStatus;
                 JVM_DoPrivileged;
-                JVM_DTraceGetVersion;
-                JVM_DTraceActivate;
-                JVM_DTraceIsProbeEnabled;
-                JVM_DTraceIsSupported;
-                JVM_DTraceDispose;
                 JVM_DumpAllStacks;
                 JVM_DumpThreads;
                 JVM_FillInStackTrace;
--- a/hotspot/make/bsd/makefiles/mapfile-vers-darwin-debug	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-darwin-debug	Mon Feb 23 10:47:32 2015 -0800
@@ -60,11 +60,6 @@
                 _JVM_DefineClassWithSourceCond
                 _JVM_DesiredAssertionStatus
                 _JVM_DoPrivileged
-                _JVM_DTraceGetVersion
-                _JVM_DTraceActivate
-                _JVM_DTraceIsProbeEnabled
-                _JVM_DTraceIsSupported
-                _JVM_DTraceDispose
                 _JVM_DumpAllStacks
                 _JVM_DumpThreads
                 _JVM_FillInStackTrace
--- a/hotspot/make/bsd/makefiles/mapfile-vers-darwin-product	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-darwin-product	Mon Feb 23 10:47:32 2015 -0800
@@ -60,11 +60,6 @@
                 _JVM_DefineClassWithSourceCond
                 _JVM_DesiredAssertionStatus
                 _JVM_DoPrivileged
-                _JVM_DTraceGetVersion
-                _JVM_DTraceActivate
-                _JVM_DTraceIsProbeEnabled
-                _JVM_DTraceIsSupported
-                _JVM_DTraceDispose
                 _JVM_DumpAllStacks
                 _JVM_DumpThreads
                 _JVM_FillInStackTrace
--- a/hotspot/make/bsd/makefiles/mapfile-vers-debug	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-debug	Mon Feb 23 10:47:32 2015 -0800
@@ -62,11 +62,6 @@
                 JVM_DefineClassWithSourceCond;
                 JVM_DesiredAssertionStatus;
                 JVM_DoPrivileged;
-                JVM_DTraceGetVersion;
-                JVM_DTraceActivate;
-                JVM_DTraceIsProbeEnabled;
-                JVM_DTraceIsSupported;
-                JVM_DTraceDispose;
                 JVM_DumpAllStacks;
                 JVM_DumpThreads;
                 JVM_FillInStackTrace;
--- a/hotspot/make/bsd/makefiles/mapfile-vers-product	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/bsd/makefiles/mapfile-vers-product	Mon Feb 23 10:47:32 2015 -0800
@@ -62,11 +62,6 @@
                 JVM_DefineClassWithSourceCond;
                 JVM_DesiredAssertionStatus;
                 JVM_DoPrivileged;
-                JVM_DTraceGetVersion;
-                JVM_DTraceActivate;
-                JVM_DTraceIsProbeEnabled;
-                JVM_DTraceIsSupported;
-                JVM_DTraceDispose;
                 JVM_DumpAllStacks;
                 JVM_DumpThreads;
                 JVM_FillInStackTrace;
--- a/hotspot/make/linux/makefiles/mapfile-vers-debug	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/linux/makefiles/mapfile-vers-debug	Mon Feb 23 10:47:32 2015 -0800
@@ -62,11 +62,6 @@
                 JVM_DefineClassWithSourceCond;
                 JVM_DesiredAssertionStatus;
                 JVM_DoPrivileged;
-                JVM_DTraceGetVersion;
-                JVM_DTraceActivate;
-                JVM_DTraceIsProbeEnabled;
-                JVM_DTraceIsSupported;
-                JVM_DTraceDispose;
                 JVM_DumpAllStacks;
                 JVM_DumpThreads;
                 JVM_FillInStackTrace;
--- a/hotspot/make/linux/makefiles/mapfile-vers-product	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/linux/makefiles/mapfile-vers-product	Mon Feb 23 10:47:32 2015 -0800
@@ -62,11 +62,6 @@
                 JVM_DefineClassWithSourceCond;
                 JVM_DesiredAssertionStatus;
                 JVM_DoPrivileged;
-                JVM_DTraceGetVersion;
-                JVM_DTraceActivate;
-                JVM_DTraceIsProbeEnabled;
-                JVM_DTraceIsSupported;
-                JVM_DTraceDispose;
                 JVM_DumpAllStacks;
                 JVM_DumpThreads;
                 JVM_FillInStackTrace;
--- a/hotspot/make/solaris/makefiles/dtrace.make	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/solaris/makefiles/dtrace.make	Mon Feb 23 10:47:32 2015 -0800
@@ -336,16 +336,10 @@
 
 .PHONY: dtraceCheck
 
-SYSTEM_DTRACE_H = /usr/include/dtrace.h
 SYSTEM_DTRACE_PROG = /usr/sbin/dtrace
 PATCH_DTRACE_PROG = /opt/SUNWdtrd/sbin/dtrace
 systemDtraceFound := $(wildcard ${SYSTEM_DTRACE_PROG})
 patchDtraceFound := $(wildcard ${PATCH_DTRACE_PROG})
-systemDtraceHdrFound := $(wildcard $(SYSTEM_DTRACE_H))
-
-ifneq ("$(systemDtraceHdrFound)", "") 
-CFLAGS += -DHAVE_DTRACE_H
-endif
 
 ifneq ("$(patchDtraceFound)", "")
 DTRACE_PROG=$(PATCH_DTRACE_PROG)
--- a/hotspot/make/solaris/makefiles/mapfile-vers	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/make/solaris/makefiles/mapfile-vers	Mon Feb 23 10:47:32 2015 -0800
@@ -62,11 +62,6 @@
                 JVM_DefineClassWithSourceCond;
                 JVM_DesiredAssertionStatus;
                 JVM_DoPrivileged;
-                JVM_DTraceGetVersion;
-                JVM_DTraceActivate;
-                JVM_DTraceIsProbeEnabled;
-                JVM_DTraceIsSupported;
-                JVM_DTraceDispose;
                 JVM_DumpAllStacks;
                 JVM_DumpThreads;
                 JVM_FillInStackTrace;
--- a/hotspot/src/cpu/ppc/vm/ppc.ad	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/ppc/vm/ppc.ad	Mon Feb 23 10:47:32 2015 -0800
@@ -6365,58 +6365,6 @@
 // Prefetch instructions.
 // Must be safe to execute with invalid address (cannot fault).
 
-instruct prefetchr(indirectMemory mem, iRegLsrc src) %{
-  match(PrefetchRead (AddP mem src));
-  ins_cost(MEMORY_REF_COST);
-
-  format %{ "PREFETCH $mem, 0, $src \t// Prefetch read-many" %}
-  size(4);
-  ins_encode %{
-    // TODO: PPC port $archOpcode(ppc64Opcode_dcbt);
-    __ dcbt($src$$Register, $mem$$base$$Register);
-  %}
-  ins_pipe(pipe_class_memory);
-%}
-
-instruct prefetchr_no_offset(indirectMemory mem) %{
-  match(PrefetchRead mem);
-  ins_cost(MEMORY_REF_COST);
-
-  format %{ "PREFETCH $mem" %}
-  size(4);
-  ins_encode %{
-    // TODO: PPC port $archOpcode(ppc64Opcode_dcbt);
-    __ dcbt($mem$$base$$Register);
-  %}
-  ins_pipe(pipe_class_memory);
-%}
-
-instruct prefetchw(indirectMemory mem, iRegLsrc src) %{
-  match(PrefetchWrite (AddP mem src));
-  ins_cost(MEMORY_REF_COST);
-
-  format %{ "PREFETCH $mem, 2, $src \t// Prefetch write-many (and read)" %}
-  size(4);
-  ins_encode %{
-    // TODO: PPC port $archOpcode(ppc64Opcode_dcbtst);
-    __ dcbtst($src$$Register, $mem$$base$$Register);
-  %}
-  ins_pipe(pipe_class_memory);
-%}
-
-instruct prefetchw_no_offset(indirectMemory mem) %{
-  match(PrefetchWrite mem);
-  ins_cost(MEMORY_REF_COST);
-
-  format %{ "PREFETCH $mem" %}
-  size(4);
-  ins_encode %{
-    // TODO: PPC port $archOpcode(ppc64Opcode_dcbtst);
-    __ dcbtst($mem$$base$$Register);
-  %}
-  ins_pipe(pipe_class_memory);
-%}
-
 // Special prefetch versions which use the dcbz instruction.
 instruct prefetch_alloc_zero(indirectMemory mem, iRegLsrc src) %{
   match(PrefetchAllocation (AddP mem src));
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1436,26 +1436,6 @@
 }
 
 
-void LIR_Assembler::prefetchr(LIR_Opr src) {
-  LIR_Address* addr = src->as_address_ptr();
-  Address from_addr = as_Address(addr);
-
-  if (VM_Version::has_v9()) {
-    __ prefetch(from_addr, Assembler::severalReads);
-  }
-}
-
-
-void LIR_Assembler::prefetchw(LIR_Opr src) {
-  LIR_Address* addr = src->as_address_ptr();
-  Address from_addr = as_Address(addr);
-
-  if (VM_Version::has_v9()) {
-    __ prefetch(from_addr, Assembler::severalWritesAndPossiblyReads);
-  }
-}
-
-
 void LIR_Assembler::stack2reg(LIR_Opr src, LIR_Opr dest, BasicType type) {
   Address addr;
   if (src->is_single_word()) {
--- a/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -630,7 +630,12 @@
 
 inline void MacroAssembler::ldf(FloatRegisterImpl::Width w, const Address& a, FloatRegister d, int offset) {
   relocate(a.rspec(offset));
-  ldf(w, a.base(), a.disp() + offset, d);
+  if (a.has_index()) {
+    assert(offset == 0, "");
+    ldf(w, a.base(), a.index(), d);
+  } else {
+    ldf(w, a.base(), a.disp() + offset, d);
+  }
 }
 
 // returns if membar generates anything, obviously this code should mirror
--- a/hotspot/src/cpu/sparc/vm/nativeInst_sparc.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/sparc/vm/nativeInst_sparc.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -36,11 +36,6 @@
 #include "c1/c1_Runtime1.hpp"
 #endif
 
-
-bool NativeInstruction::is_dtrace_trap() {
-  return !is_nop();
-}
-
 void NativeInstruction::set_data64_sethi(address instaddr, intptr_t x) {
   ResourceMark rm;
   CodeBuffer buf(instaddr, 10 * BytesPerInstWord );
--- a/hotspot/src/cpu/sparc/vm/nativeInst_sparc.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/sparc/vm/nativeInst_sparc.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -51,7 +51,6 @@
     nop_instruction_size        =    4
   };
 
-  bool is_dtrace_trap();
   bool is_nop()                        { return long_at(0) == nop_instruction(); }
   bool is_call()                       { return is_op(long_at(0), Assembler::call_op); }
   bool is_sethi()                      { return (is_op2(long_at(0), Assembler::sethi_op2)
--- a/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -2758,540 +2758,6 @@
 
 }
 
-#ifdef HAVE_DTRACE_H
-// ---------------------------------------------------------------------------
-// Generate a dtrace nmethod for a given signature.  The method takes arguments
-// in the Java compiled code convention, marshals them to the native
-// abi and then leaves nops at the position you would expect to call a native
-// function. When the probe is enabled the nops are replaced with a trap
-// instruction that dtrace inserts and the trace will cause a notification
-// to dtrace.
-//
-// The probes are only able to take primitive types and java/lang/String as
-// arguments.  No other java types are allowed. Strings are converted to utf8
-// strings so that from dtrace point of view java strings are converted to C
-// strings. There is an arbitrary fixed limit on the total space that a method
-// can use for converting the strings. (256 chars per string in the signature).
-// So any java string larger then this is truncated.
-
-static int  fp_offset[ConcreteRegisterImpl::number_of_registers] = { 0 };
-static bool offsets_initialized = false;
-
-nmethod *SharedRuntime::generate_dtrace_nmethod(
-    MacroAssembler *masm, methodHandle method) {
-
-
-  // generate_dtrace_nmethod is guarded by a mutex so we are sure to
-  // be single threaded in this method.
-  assert(AdapterHandlerLibrary_lock->owned_by_self(), "must be");
-
-  // Fill in the signature array, for the calling-convention call.
-  int total_args_passed = method->size_of_parameters();
-
-  BasicType* in_sig_bt  = NEW_RESOURCE_ARRAY(BasicType, total_args_passed);
-  VMRegPair  *in_regs   = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed);
-
-  // The signature we are going to use for the trap that dtrace will see
-  // java/lang/String is converted. We drop "this" and any other object
-  // is converted to NULL.  (A one-slot java/lang/Long object reference
-  // is converted to a two-slot long, which is why we double the allocation).
-  BasicType* out_sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed * 2);
-  VMRegPair* out_regs   = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed * 2);
-
-  int i=0;
-  int total_strings = 0;
-  int first_arg_to_pass = 0;
-  int total_c_args = 0;
-
-  // Skip the receiver as dtrace doesn't want to see it
-  if( !method->is_static() ) {
-    in_sig_bt[i++] = T_OBJECT;
-    first_arg_to_pass = 1;
-  }
-
-  SignatureStream ss(method->signature());
-  for ( ; !ss.at_return_type(); ss.next()) {
-    BasicType bt = ss.type();
-    in_sig_bt[i++] = bt;  // Collect remaining bits of signature
-    out_sig_bt[total_c_args++] = bt;
-    if( bt == T_OBJECT) {
-      Symbol* s = ss.as_symbol_or_null();
-      if (s == vmSymbols::java_lang_String()) {
-        total_strings++;
-        out_sig_bt[total_c_args-1] = T_ADDRESS;
-      } else if (s == vmSymbols::java_lang_Boolean() ||
-                 s == vmSymbols::java_lang_Byte()) {
-        out_sig_bt[total_c_args-1] = T_BYTE;
-      } else if (s == vmSymbols::java_lang_Character() ||
-                 s == vmSymbols::java_lang_Short()) {
-        out_sig_bt[total_c_args-1] = T_SHORT;
-      } else if (s == vmSymbols::java_lang_Integer() ||
-                 s == vmSymbols::java_lang_Float()) {
-        out_sig_bt[total_c_args-1] = T_INT;
-      } else if (s == vmSymbols::java_lang_Long() ||
-                 s == vmSymbols::java_lang_Double()) {
-        out_sig_bt[total_c_args-1] = T_LONG;
-        out_sig_bt[total_c_args++] = T_VOID;
-      }
-    } else if ( bt == T_LONG || bt == T_DOUBLE ) {
-      in_sig_bt[i++] = T_VOID;   // Longs & doubles take 2 Java slots
-      // We convert double to long
-      out_sig_bt[total_c_args-1] = T_LONG;
-      out_sig_bt[total_c_args++] = T_VOID;
-    } else if ( bt == T_FLOAT) {
-      // We convert float to int
-      out_sig_bt[total_c_args-1] = T_INT;
-    }
-  }
-
-  assert(i==total_args_passed, "validly parsed signature");
-
-  // Now get the compiled-Java layout as input arguments
-  int comp_args_on_stack;
-  comp_args_on_stack = SharedRuntime::java_calling_convention(
-      in_sig_bt, in_regs, total_args_passed, false);
-
-  // We have received a description of where all the java arg are located
-  // on entry to the wrapper. We need to convert these args to where
-  // the a  native (non-jni) function would expect them. To figure out
-  // where they go we convert the java signature to a C signature and remove
-  // T_VOID for any long/double we might have received.
-
-
-  // Now figure out where the args must be stored and how much stack space
-  // they require (neglecting out_preserve_stack_slots but space for storing
-  // the 1st six register arguments). It's weird see int_stk_helper.
-  //
-  int out_arg_slots;
-  out_arg_slots = c_calling_convention(out_sig_bt, out_regs, NULL, total_c_args);
-
-  // Calculate the total number of stack slots we will need.
-
-  // First count the abi requirement plus all of the outgoing args
-  int stack_slots = SharedRuntime::out_preserve_stack_slots() + out_arg_slots;
-
-  // Plus a temp for possible converion of float/double/long register args
-
-  int conversion_temp = stack_slots;
-  stack_slots += 2;
-
-
-  // Now space for the string(s) we must convert
-
-  int string_locs = stack_slots;
-  stack_slots += total_strings *
-                   (max_dtrace_string_size / VMRegImpl::stack_slot_size);
-
-  // Ok The space we have allocated will look like:
-  //
-  //
-  // FP-> |                     |
-  //      |---------------------|
-  //      | string[n]           |
-  //      |---------------------| <- string_locs[n]
-  //      | string[n-1]         |
-  //      |---------------------| <- string_locs[n-1]
-  //      | ...                 |
-  //      | ...                 |
-  //      |---------------------| <- string_locs[1]
-  //      | string[0]           |
-  //      |---------------------| <- string_locs[0]
-  //      | temp                |
-  //      |---------------------| <- conversion_temp
-  //      | outbound memory     |
-  //      | based arguments     |
-  //      |                     |
-  //      |---------------------|
-  //      |                     |
-  // SP-> | out_preserved_slots |
-  //
-  //
-
-  // Now compute actual number of stack words we need rounding to make
-  // stack properly aligned.
-  stack_slots = round_to(stack_slots, 4 * VMRegImpl::slots_per_word);
-
-  int stack_size = stack_slots * VMRegImpl::stack_slot_size;
-
-  intptr_t start = (intptr_t)__ pc();
-
-  // First thing make an ic check to see if we should even be here
-
-  {
-    Label L;
-    const Register temp_reg = G3_scratch;
-    AddressLiteral ic_miss(SharedRuntime::get_ic_miss_stub());
-    __ verify_oop(O0);
-    __ ld_ptr(O0, oopDesc::klass_offset_in_bytes(), temp_reg);
-    __ cmp_and_brx_short(temp_reg, G5_inline_cache_reg, Assembler::equal, Assembler::pt, L);
-
-    __ jump_to(ic_miss, temp_reg);
-    __ delayed()->nop();
-    __ align(CodeEntryAlignment);
-    __ bind(L);
-  }
-
-  int vep_offset = ((intptr_t)__ pc()) - start;
-
-
-  // The instruction at the verified entry point must be 5 bytes or longer
-  // because it can be patched on the fly by make_non_entrant. The stack bang
-  // instruction fits that requirement.
-
-  // Generate stack overflow check before creating frame
-  __ generate_stack_overflow_check(stack_size);
-
-  assert(((intptr_t)__ pc() - start - vep_offset) >= 5,
-         "valid size for make_non_entrant");
-
-  // Generate a new frame for the wrapper.
-  __ save(SP, -stack_size, SP);
-
-  // Frame is now completed as far a size and linkage.
-
-  int frame_complete = ((intptr_t)__ pc()) - start;
-
-#ifdef ASSERT
-  bool reg_destroyed[RegisterImpl::number_of_registers];
-  bool freg_destroyed[FloatRegisterImpl::number_of_registers];
-  for ( int r = 0 ; r < RegisterImpl::number_of_registers ; r++ ) {
-    reg_destroyed[r] = false;
-  }
-  for ( int f = 0 ; f < FloatRegisterImpl::number_of_registers ; f++ ) {
-    freg_destroyed[f] = false;
-  }
-
-#endif /* ASSERT */
-
-  VMRegPair zero;
-  const Register g0 = G0; // without this we get a compiler warning (why??)
-  zero.set2(g0->as_VMReg());
-
-  int c_arg, j_arg;
-
-  Register conversion_off = noreg;
-
-  for (j_arg = first_arg_to_pass, c_arg = 0 ;
-       j_arg < total_args_passed ; j_arg++, c_arg++ ) {
-
-    VMRegPair src = in_regs[j_arg];
-    VMRegPair dst = out_regs[c_arg];
-
-#ifdef ASSERT
-    if (src.first()->is_Register()) {
-      assert(!reg_destroyed[src.first()->as_Register()->encoding()], "ack!");
-    } else if (src.first()->is_FloatRegister()) {
-      assert(!freg_destroyed[src.first()->as_FloatRegister()->encoding(
-                                               FloatRegisterImpl::S)], "ack!");
-    }
-    if (dst.first()->is_Register()) {
-      reg_destroyed[dst.first()->as_Register()->encoding()] = true;
-    } else if (dst.first()->is_FloatRegister()) {
-      freg_destroyed[dst.first()->as_FloatRegister()->encoding(
-                                                 FloatRegisterImpl::S)] = true;
-    }
-#endif /* ASSERT */
-
-    switch (in_sig_bt[j_arg]) {
-      case T_ARRAY:
-      case T_OBJECT:
-        {
-          if (out_sig_bt[c_arg] == T_BYTE  || out_sig_bt[c_arg] == T_SHORT ||
-              out_sig_bt[c_arg] == T_INT || out_sig_bt[c_arg] == T_LONG) {
-            // need to unbox a one-slot value
-            Register in_reg = L0;
-            Register tmp = L2;
-            if ( src.first()->is_reg() ) {
-              in_reg = src.first()->as_Register();
-            } else {
-              assert(Assembler::is_simm13(reg2offset(src.first()) + STACK_BIAS),
-                     "must be");
-              __ ld_ptr(FP, reg2offset(src.first()) + STACK_BIAS, in_reg);
-            }
-            // If the final destination is an acceptable register
-            if ( dst.first()->is_reg() ) {
-              if ( dst.is_single_phys_reg() || out_sig_bt[c_arg] != T_LONG ) {
-                tmp = dst.first()->as_Register();
-              }
-            }
-
-            Label skipUnbox;
-            if ( wordSize == 4 && out_sig_bt[c_arg] == T_LONG ) {
-              __ mov(G0, tmp->successor());
-            }
-            __ br_null(in_reg, true, Assembler::pn, skipUnbox);
-            __ delayed()->mov(G0, tmp);
-
-            BasicType bt = out_sig_bt[c_arg];
-            int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
-            switch (bt) {
-                case T_BYTE:
-                  __ ldub(in_reg, box_offset, tmp); break;
-                case T_SHORT:
-                  __ lduh(in_reg, box_offset, tmp); break;
-                case T_INT:
-                  __ ld(in_reg, box_offset, tmp); break;
-                case T_LONG:
-                  __ ld_long(in_reg, box_offset, tmp); break;
-                default: ShouldNotReachHere();
-            }
-
-            __ bind(skipUnbox);
-            // If tmp wasn't final destination copy to final destination
-            if (tmp == L2) {
-              VMRegPair tmp_as_VM = reg64_to_VMRegPair(L2);
-              if (out_sig_bt[c_arg] == T_LONG) {
-                long_move(masm, tmp_as_VM, dst);
-              } else {
-                move32_64(masm, tmp_as_VM, out_regs[c_arg]);
-              }
-            }
-            if (out_sig_bt[c_arg] == T_LONG) {
-              assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
-              ++c_arg; // move over the T_VOID to keep the loop indices in sync
-            }
-          } else if (out_sig_bt[c_arg] == T_ADDRESS) {
-            Register s =
-                src.first()->is_reg() ? src.first()->as_Register() : L2;
-            Register d =
-                dst.first()->is_reg() ? dst.first()->as_Register() : L2;
-
-            // We store the oop now so that the conversion pass can reach
-            // while in the inner frame. This will be the only store if
-            // the oop is NULL.
-            if (s != L2) {
-              // src is register
-              if (d != L2) {
-                // dst is register
-                __ mov(s, d);
-              } else {
-                assert(Assembler::is_simm13(reg2offset(dst.first()) +
-                          STACK_BIAS), "must be");
-                __ st_ptr(s, SP, reg2offset(dst.first()) + STACK_BIAS);
-              }
-            } else {
-                // src not a register
-                assert(Assembler::is_simm13(reg2offset(src.first()) +
-                           STACK_BIAS), "must be");
-                __ ld_ptr(FP, reg2offset(src.first()) + STACK_BIAS, d);
-                if (d == L2) {
-                  assert(Assembler::is_simm13(reg2offset(dst.first()) +
-                             STACK_BIAS), "must be");
-                  __ st_ptr(d, SP, reg2offset(dst.first()) + STACK_BIAS);
-                }
-            }
-          } else if (out_sig_bt[c_arg] != T_VOID) {
-            // Convert the arg to NULL
-            if (dst.first()->is_reg()) {
-              __ mov(G0, dst.first()->as_Register());
-            } else {
-              assert(Assembler::is_simm13(reg2offset(dst.first()) +
-                         STACK_BIAS), "must be");
-              __ st_ptr(G0, SP, reg2offset(dst.first()) + STACK_BIAS);
-            }
-          }
-        }
-        break;
-      case T_VOID:
-        break;
-
-      case T_FLOAT:
-        if (src.first()->is_stack()) {
-          // Stack to stack/reg is simple
-          move32_64(masm, src, dst);
-        } else {
-          if (dst.first()->is_reg()) {
-            // freg -> reg
-            int off =
-              STACK_BIAS + conversion_temp * VMRegImpl::stack_slot_size;
-            Register d = dst.first()->as_Register();
-            if (Assembler::is_simm13(off)) {
-              __ stf(FloatRegisterImpl::S, src.first()->as_FloatRegister(),
-                     SP, off);
-              __ ld(SP, off, d);
-            } else {
-              if (conversion_off == noreg) {
-                __ set(off, L6);
-                conversion_off = L6;
-              }
-              __ stf(FloatRegisterImpl::S, src.first()->as_FloatRegister(),
-                     SP, conversion_off);
-              __ ld(SP, conversion_off , d);
-            }
-          } else {
-            // freg -> mem
-            int off = STACK_BIAS + reg2offset(dst.first());
-            if (Assembler::is_simm13(off)) {
-              __ stf(FloatRegisterImpl::S, src.first()->as_FloatRegister(),
-                     SP, off);
-            } else {
-              if (conversion_off == noreg) {
-                __ set(off, L6);
-                conversion_off = L6;
-              }
-              __ stf(FloatRegisterImpl::S, src.first()->as_FloatRegister(),
-                     SP, conversion_off);
-            }
-          }
-        }
-        break;
-
-      case T_DOUBLE:
-        assert( j_arg + 1 < total_args_passed &&
-                in_sig_bt[j_arg + 1] == T_VOID &&
-                out_sig_bt[c_arg+1] == T_VOID, "bad arg list");
-        if (src.first()->is_stack()) {
-          // Stack to stack/reg is simple
-          long_move(masm, src, dst);
-        } else {
-          Register d = dst.first()->is_reg() ? dst.first()->as_Register() : L2;
-
-          // Destination could be an odd reg on 32bit in which case
-          // we can't load direct to the destination.
-
-          if (!d->is_even() && wordSize == 4) {
-            d = L2;
-          }
-          int off = STACK_BIAS + conversion_temp * VMRegImpl::stack_slot_size;
-          if (Assembler::is_simm13(off)) {
-            __ stf(FloatRegisterImpl::D, src.first()->as_FloatRegister(),
-                   SP, off);
-            __ ld_long(SP, off, d);
-          } else {
-            if (conversion_off == noreg) {
-              __ set(off, L6);
-              conversion_off = L6;
-            }
-            __ stf(FloatRegisterImpl::D, src.first()->as_FloatRegister(),
-                   SP, conversion_off);
-            __ ld_long(SP, conversion_off, d);
-          }
-          if (d == L2) {
-            long_move(masm, reg64_to_VMRegPair(L2), dst);
-          }
-        }
-        break;
-
-      case T_LONG :
-        // 32bit can't do a split move of something like g1 -> O0, O1
-        // so use a memory temp
-        if (src.is_single_phys_reg() && wordSize == 4) {
-          Register tmp = L2;
-          if (dst.first()->is_reg() &&
-              (wordSize == 8 || dst.first()->as_Register()->is_even())) {
-            tmp = dst.first()->as_Register();
-          }
-
-          int off = STACK_BIAS + conversion_temp * VMRegImpl::stack_slot_size;
-          if (Assembler::is_simm13(off)) {
-            __ stx(src.first()->as_Register(), SP, off);
-            __ ld_long(SP, off, tmp);
-          } else {
-            if (conversion_off == noreg) {
-              __ set(off, L6);
-              conversion_off = L6;
-            }
-            __ stx(src.first()->as_Register(), SP, conversion_off);
-            __ ld_long(SP, conversion_off, tmp);
-          }
-
-          if (tmp == L2) {
-            long_move(masm, reg64_to_VMRegPair(L2), dst);
-          }
-        } else {
-          long_move(masm, src, dst);
-        }
-        break;
-
-      case T_ADDRESS: assert(false, "found T_ADDRESS in java args");
-
-      default:
-        move32_64(masm, src, dst);
-    }
-  }
-
-
-  // If we have any strings we must store any register based arg to the stack
-  // This includes any still live xmm registers too.
-
-  if (total_strings > 0 ) {
-
-    // protect all the arg registers
-    __ save_frame(0);
-    __ mov(G2_thread, L7_thread_cache);
-    const Register L2_string_off = L2;
-
-    // Get first string offset
-    __ set(string_locs * VMRegImpl::stack_slot_size, L2_string_off);
-
-    for (c_arg = 0 ; c_arg < total_c_args ; c_arg++ ) {
-      if (out_sig_bt[c_arg] == T_ADDRESS) {
-
-        VMRegPair dst = out_regs[c_arg];
-        const Register d = dst.first()->is_reg() ?
-            dst.first()->as_Register()->after_save() : noreg;
-
-        // It's a string the oop and it was already copied to the out arg
-        // position
-        if (d != noreg) {
-          __ mov(d, O0);
-        } else {
-          assert(Assembler::is_simm13(reg2offset(dst.first()) + STACK_BIAS),
-                 "must be");
-          __ ld_ptr(FP,  reg2offset(dst.first()) + STACK_BIAS, O0);
-        }
-        Label skip;
-
-        __ br_null(O0, false, Assembler::pn, skip);
-        __ delayed()->add(FP, L2_string_off, O1);
-
-        if (d != noreg) {
-          __ mov(O1, d);
-        } else {
-          assert(Assembler::is_simm13(reg2offset(dst.first()) + STACK_BIAS),
-                 "must be");
-          __ st_ptr(O1, FP,  reg2offset(dst.first()) + STACK_BIAS);
-        }
-
-        __ call(CAST_FROM_FN_PTR(address, SharedRuntime::get_utf),
-                relocInfo::runtime_call_type);
-        __ delayed()->add(L2_string_off, max_dtrace_string_size, L2_string_off);
-
-        __ bind(skip);
-
-      }
-
-    }
-    __ mov(L7_thread_cache, G2_thread);
-    __ restore();
-
-  }
-
-
-  // Ok now we are done. Need to place the nop that dtrace wants in order to
-  // patch in the trap
-
-  int patch_offset = ((intptr_t)__ pc()) - start;
-
-  __ nop();
-
-
-  // Return
-
-  __ ret();
-  __ delayed()->restore();
-
-  __ flush();
-
-  nmethod *nm = nmethod::new_dtrace_nmethod(
-      method, masm->code(), vep_offset, patch_offset, frame_complete,
-      stack_slots / VMRegImpl::slots_per_word);
-  return nm;
-
-}
-
-#endif // HAVE_DTRACE_H
-
 // this function returns the adjust size (in number of words) to a c2i adapter
 // activation for use during deoptimization
 int Deoptimization::last_frame_adjust(int callee_parameters, int callee_locals) {
--- a/hotspot/src/cpu/sparc/vm/sparc.ad	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/sparc/vm/sparc.ad	Mon Feb 23 10:47:32 2015 -0800
@@ -889,8 +889,6 @@
           !(n->ideal_Opcode()==Op_LoadD_unaligned && ld_op==Op_LoadF) &&
           !(n->ideal_Opcode()==Op_ConvI2F   && ld_op==Op_LoadF) &&
           !(n->ideal_Opcode()==Op_ConvI2D   && ld_op==Op_LoadF) &&
-          !(n->ideal_Opcode()==Op_PrefetchRead  && ld_op==Op_LoadI) &&
-          !(n->ideal_Opcode()==Op_PrefetchWrite && ld_op==Op_LoadI) &&
           !(n->ideal_Opcode()==Op_PrefetchAllocation && ld_op==Op_LoadI) &&
           !(n->ideal_Opcode()==Op_LoadVector && ld_op==Op_LoadD) &&
           !(n->rule() == loadUB_rule)) {
@@ -6316,33 +6314,9 @@
   ins_pipe(loadConFD);
 %}
 
-// Prefetch instructions.
+// Prefetch instructions for allocation.
 // Must be safe to execute with invalid address (cannot fault).
 
-instruct prefetchr( memory mem ) %{
-  match( PrefetchRead mem );
-  ins_cost(MEMORY_REF_COST);
-  size(4);
-
-  format %{ "PREFETCH $mem,0\t! Prefetch read-many" %}
-  opcode(Assembler::prefetch_op3);
-  ins_encode( form3_mem_prefetch_read( mem ) );
-  ins_pipe(iload_mem);
-%}
-
-instruct prefetchw( memory mem ) %{
-  match( PrefetchWrite mem );
-  ins_cost(MEMORY_REF_COST);
-  size(4);
-
-  format %{ "PREFETCH $mem,2\t! Prefetch write-many (and read)" %}
-  opcode(Assembler::prefetch_op3);
-  ins_encode( form3_mem_prefetch_write( mem ) );
-  ins_pipe(iload_mem);
-%}
-
-// Prefetch instructions for allocation.
-
 instruct prefetchAlloc( memory mem ) %{
   predicate(AllocatePrefetchInstr == 0);
   match( PrefetchAllocation mem );
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1398,50 +1398,6 @@
 }
 
 
-void LIR_Assembler::prefetchr(LIR_Opr src) {
-  LIR_Address* addr = src->as_address_ptr();
-  Address from_addr = as_Address(addr);
-
-  if (VM_Version::supports_sse()) {
-    switch (ReadPrefetchInstr) {
-      case 0:
-        __ prefetchnta(from_addr); break;
-      case 1:
-        __ prefetcht0(from_addr); break;
-      case 2:
-        __ prefetcht2(from_addr); break;
-      default:
-        ShouldNotReachHere(); break;
-    }
-  } else if (VM_Version::supports_3dnow_prefetch()) {
-    __ prefetchr(from_addr);
-  }
-}
-
-
-void LIR_Assembler::prefetchw(LIR_Opr src) {
-  LIR_Address* addr = src->as_address_ptr();
-  Address from_addr = as_Address(addr);
-
-  if (VM_Version::supports_sse()) {
-    switch (AllocatePrefetchInstr) {
-      case 0:
-        __ prefetchnta(from_addr); break;
-      case 1:
-        __ prefetcht0(from_addr); break;
-      case 2:
-        __ prefetcht2(from_addr); break;
-      case 3:
-        __ prefetchw(from_addr); break;
-      default:
-        ShouldNotReachHere(); break;
-    }
-  } else if (VM_Version::supports_3dnow_prefetch()) {
-    __ prefetchw(from_addr);
-  }
-}
-
-
 NEEDS_CLEANUP; // This could be static?
 Address::ScaleFactor LIR_Assembler::array_element_size(BasicType type) const {
   int elem_size = type2aelembytes(type);
--- a/hotspot/src/cpu/x86/vm/globals_x86.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/globals_x86.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -90,9 +90,6 @@
   product(intx, FenceInstruction, 0,                                        \
           "(Unsafe,Unstable) Experimental")                                 \
                                                                             \
-  product(intx,  ReadPrefetchInstr, 0,                                      \
-          "Prefetch instruction to prefetch ahead")                         \
-                                                                            \
   product(bool, UseStoreImmI16, true,                                       \
           "Use store immediate 16-bits value instruction on x86")           \
                                                                             \
--- a/hotspot/src/cpu/x86/vm/nativeInst_x86.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/nativeInst_x86.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -602,7 +602,3 @@
   else
     return addr_at(0) + length + sbyte_at(offset);
 }
-
-bool NativeInstruction::is_dtrace_trap() {
-  return (*(int32_t*)this & 0xff) == 0xcc;
-}
--- a/hotspot/src/cpu/x86/vm/nativeInst_x86.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/nativeInst_x86.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -59,7 +59,6 @@
   };
 
   bool is_nop()                        { return ubyte_at(0) == nop_instruction_code; }
-  bool is_dtrace_trap();
   inline bool is_call();
   inline bool is_illegal();
   inline bool is_return();
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -2415,381 +2415,6 @@
 
 }
 
-#ifdef HAVE_DTRACE_H
-// ---------------------------------------------------------------------------
-// Generate a dtrace nmethod for a given signature.  The method takes arguments
-// in the Java compiled code convention, marshals them to the native
-// abi and then leaves nops at the position you would expect to call a native
-// function. When the probe is enabled the nops are replaced with a trap
-// instruction that dtrace inserts and the trace will cause a notification
-// to dtrace.
-//
-// The probes are only able to take primitive types and java/lang/String as
-// arguments.  No other java types are allowed. Strings are converted to utf8
-// strings so that from dtrace point of view java strings are converted to C
-// strings. There is an arbitrary fixed limit on the total space that a method
-// can use for converting the strings. (256 chars per string in the signature).
-// So any java string larger then this is truncated.
-
-nmethod *SharedRuntime::generate_dtrace_nmethod(
-    MacroAssembler *masm, methodHandle method) {
-
-  // generate_dtrace_nmethod is guarded by a mutex so we are sure to
-  // be single threaded in this method.
-  assert(AdapterHandlerLibrary_lock->owned_by_self(), "must be");
-
-  // Fill in the signature array, for the calling-convention call.
-  int total_args_passed = method->size_of_parameters();
-
-  BasicType* in_sig_bt  = NEW_RESOURCE_ARRAY(BasicType, total_args_passed);
-  VMRegPair  *in_regs   = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed);
-
-  // The signature we are going to use for the trap that dtrace will see
-  // java/lang/String is converted. We drop "this" and any other object
-  // is converted to NULL.  (A one-slot java/lang/Long object reference
-  // is converted to a two-slot long, which is why we double the allocation).
-  BasicType* out_sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed * 2);
-  VMRegPair* out_regs   = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed * 2);
-
-  int i=0;
-  int total_strings = 0;
-  int first_arg_to_pass = 0;
-  int total_c_args = 0;
-
-  if( !method->is_static() ) {  // Pass in receiver first
-    in_sig_bt[i++] = T_OBJECT;
-    first_arg_to_pass = 1;
-  }
-
-  // We need to convert the java args to where a native (non-jni) function
-  // would expect them. To figure out where they go we convert the java
-  // signature to a C signature.
-
-  SignatureStream ss(method->signature());
-  for ( ; !ss.at_return_type(); ss.next()) {
-    BasicType bt = ss.type();
-    in_sig_bt[i++] = bt;  // Collect remaining bits of signature
-    out_sig_bt[total_c_args++] = bt;
-    if( bt == T_OBJECT) {
-      Symbol* s = ss.as_symbol_or_null();   // symbol is created
-      if (s == vmSymbols::java_lang_String()) {
-        total_strings++;
-        out_sig_bt[total_c_args-1] = T_ADDRESS;
-      } else if (s == vmSymbols::java_lang_Boolean() ||
-                 s == vmSymbols::java_lang_Character() ||
-                 s == vmSymbols::java_lang_Byte() ||
-                 s == vmSymbols::java_lang_Short() ||
-                 s == vmSymbols::java_lang_Integer() ||
-                 s == vmSymbols::java_lang_Float()) {
-        out_sig_bt[total_c_args-1] = T_INT;
-      } else if (s == vmSymbols::java_lang_Long() ||
-                 s == vmSymbols::java_lang_Double()) {
-        out_sig_bt[total_c_args-1] = T_LONG;
-        out_sig_bt[total_c_args++] = T_VOID;
-      }
-    } else if ( bt == T_LONG || bt == T_DOUBLE ) {
-      in_sig_bt[i++] = T_VOID;   // Longs & doubles take 2 Java slots
-      out_sig_bt[total_c_args++] = T_VOID;
-    }
-  }
-
-  assert(i==total_args_passed, "validly parsed signature");
-
-  // Now get the compiled-Java layout as input arguments
-  int comp_args_on_stack;
-  comp_args_on_stack = SharedRuntime::java_calling_convention(
-      in_sig_bt, in_regs, total_args_passed, false);
-
-  // Now figure out where the args must be stored and how much stack space
-  // they require (neglecting out_preserve_stack_slots).
-
-  int out_arg_slots;
-  out_arg_slots = c_calling_convention(out_sig_bt, out_regs, NULL, total_c_args);
-
-  // Calculate the total number of stack slots we will need.
-
-  // First count the abi requirement plus all of the outgoing args
-  int stack_slots = SharedRuntime::out_preserve_stack_slots() + out_arg_slots;
-
-  // Now space for the string(s) we must convert
-
-  int* string_locs   = NEW_RESOURCE_ARRAY(int, total_strings + 1);
-  for (i = 0; i < total_strings ; i++) {
-    string_locs[i] = stack_slots;
-    stack_slots += max_dtrace_string_size / VMRegImpl::stack_slot_size;
-  }
-
-  // + 2 for return address (which we own) and saved rbp,
-
-  stack_slots += 2;
-
-  // Ok The space we have allocated will look like:
-  //
-  //
-  // FP-> |                     |
-  //      |---------------------|
-  //      | string[n]           |
-  //      |---------------------| <- string_locs[n]
-  //      | string[n-1]         |
-  //      |---------------------| <- string_locs[n-1]
-  //      | ...                 |
-  //      | ...                 |
-  //      |---------------------| <- string_locs[1]
-  //      | string[0]           |
-  //      |---------------------| <- string_locs[0]
-  //      | outbound memory     |
-  //      | based arguments     |
-  //      |                     |
-  //      |---------------------|
-  //      |                     |
-  // SP-> | out_preserved_slots |
-  //
-  //
-
-  // Now compute actual number of stack words we need rounding to make
-  // stack properly aligned.
-  stack_slots = round_to(stack_slots, 2 * VMRegImpl::slots_per_word);
-
-  int stack_size = stack_slots * VMRegImpl::stack_slot_size;
-
-  intptr_t start = (intptr_t)__ pc();
-
-  // First thing make an ic check to see if we should even be here
-
-  // We are free to use all registers as temps without saving them and
-  // restoring them except rbp. rbp, is the only callee save register
-  // as far as the interpreter and the compiler(s) are concerned.
-
-  const Register ic_reg = rax;
-  const Register receiver = rcx;
-  Label hit;
-  Label exception_pending;
-
-
-  __ verify_oop(receiver);
-  __ cmpl(ic_reg, Address(receiver, oopDesc::klass_offset_in_bytes()));
-  __ jcc(Assembler::equal, hit);
-
-  __ jump(RuntimeAddress(SharedRuntime::get_ic_miss_stub()));
-
-  // verified entry must be aligned for code patching.
-  // and the first 5 bytes must be in the same cache line
-  // if we align at 8 then we will be sure 5 bytes are in the same line
-  __ align(8);
-
-  __ bind(hit);
-
-  int vep_offset = ((intptr_t)__ pc()) - start;
-
-
-  // The instruction at the verified entry point must be 5 bytes or longer
-  // because it can be patched on the fly by make_non_entrant. The stack bang
-  // instruction fits that requirement.
-
-  // Generate stack overflow check
-
-
-  if (UseStackBanging) {
-    if (stack_size <= StackShadowPages*os::vm_page_size()) {
-      __ bang_stack_with_offset(StackShadowPages*os::vm_page_size());
-    } else {
-      __ movl(rax, stack_size);
-      __ bang_stack_size(rax, rbx);
-    }
-  } else {
-    // need a 5 byte instruction to allow MT safe patching to non-entrant
-    __ fat_nop();
-  }
-
-  assert(((int)__ pc() - start - vep_offset) >= 5,
-         "valid size for make_non_entrant");
-
-  // Generate a new frame for the wrapper.
-  __ enter();
-
-  // -2 because return address is already present and so is saved rbp,
-  if (stack_size - 2*wordSize != 0) {
-    __ subl(rsp, stack_size - 2*wordSize);
-  }
-
-  // Frame is now completed as far a size and linkage.
-
-  int frame_complete = ((intptr_t)__ pc()) - start;
-
-  // First thing we do store all the args as if we are doing the call.
-  // Since the C calling convention is stack based that ensures that
-  // all the Java register args are stored before we need to convert any
-  // string we might have.
-
-  int sid = 0;
-  int c_arg, j_arg;
-  int string_reg = 0;
-
-  for (j_arg = first_arg_to_pass, c_arg = 0 ;
-       j_arg < total_args_passed ; j_arg++, c_arg++ ) {
-
-    VMRegPair src = in_regs[j_arg];
-    VMRegPair dst = out_regs[c_arg];
-    assert(dst.first()->is_stack() || in_sig_bt[j_arg] == T_VOID,
-           "stack based abi assumed");
-
-    switch (in_sig_bt[j_arg]) {
-
-      case T_ARRAY:
-      case T_OBJECT:
-        if (out_sig_bt[c_arg] == T_ADDRESS) {
-          // Any register based arg for a java string after the first
-          // will be destroyed by the call to get_utf so we store
-          // the original value in the location the utf string address
-          // will eventually be stored.
-          if (src.first()->is_reg()) {
-            if (string_reg++ != 0) {
-              simple_move32(masm, src, dst);
-            }
-          }
-        } else if (out_sig_bt[c_arg] == T_INT || out_sig_bt[c_arg] == T_LONG) {
-          // need to unbox a one-word value
-          Register in_reg = rax;
-          if ( src.first()->is_reg() ) {
-            in_reg = src.first()->as_Register();
-          } else {
-            simple_move32(masm, src, in_reg->as_VMReg());
-          }
-          Label skipUnbox;
-          __ movl(Address(rsp, reg2offset_out(dst.first())), NULL_WORD);
-          if ( out_sig_bt[c_arg] == T_LONG ) {
-            __ movl(Address(rsp, reg2offset_out(dst.second())), NULL_WORD);
-          }
-          __ testl(in_reg, in_reg);
-          __ jcc(Assembler::zero, skipUnbox);
-          assert(dst.first()->is_stack() &&
-                 (!dst.second()->is_valid() || dst.second()->is_stack()),
-                 "value(s) must go into stack slots");
-
-          BasicType bt = out_sig_bt[c_arg];
-          int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
-          if ( bt == T_LONG ) {
-            __ movl(rbx, Address(in_reg,
-                                 box_offset + VMRegImpl::stack_slot_size));
-            __ movl(Address(rsp, reg2offset_out(dst.second())), rbx);
-          }
-          __ movl(in_reg,  Address(in_reg, box_offset));
-          __ movl(Address(rsp, reg2offset_out(dst.first())), in_reg);
-          __ bind(skipUnbox);
-        } else {
-          // Convert the arg to NULL
-          __ movl(Address(rsp, reg2offset_out(dst.first())), NULL_WORD);
-        }
-        if (out_sig_bt[c_arg] == T_LONG) {
-          assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
-          ++c_arg; // Move over the T_VOID To keep the loop indices in sync
-        }
-        break;
-
-      case T_VOID:
-        break;
-
-      case T_FLOAT:
-        float_move(masm, src, dst);
-        break;
-
-      case T_DOUBLE:
-        assert( j_arg + 1 < total_args_passed &&
-                in_sig_bt[j_arg + 1] == T_VOID, "bad arg list");
-        double_move(masm, src, dst);
-        break;
-
-      case T_LONG :
-        long_move(masm, src, dst);
-        break;
-
-      case T_ADDRESS: assert(false, "found T_ADDRESS in java args");
-
-      default:
-        simple_move32(masm, src, dst);
-    }
-  }
-
-  // Now we must convert any string we have to utf8
-  //
-
-  for (sid = 0, j_arg = first_arg_to_pass, c_arg = 0 ;
-       sid < total_strings ; j_arg++, c_arg++ ) {
-
-    if (out_sig_bt[c_arg] == T_ADDRESS) {
-
-      Address utf8_addr = Address(
-          rsp, string_locs[sid++] * VMRegImpl::stack_slot_size);
-      __ leal(rax, utf8_addr);
-
-      // The first string we find might still be in the original java arg
-      // register
-      VMReg orig_loc = in_regs[j_arg].first();
-      Register string_oop;
-
-      // This is where the argument will eventually reside
-      Address dest = Address(rsp, reg2offset_out(out_regs[c_arg].first()));
-
-      if (sid == 1 && orig_loc->is_reg()) {
-        string_oop = orig_loc->as_Register();
-        assert(string_oop != rax, "smashed arg");
-      } else {
-
-        if (orig_loc->is_reg()) {
-          // Get the copy of the jls object
-          __ movl(rcx, dest);
-        } else {
-          // arg is still in the original location
-          __ movl(rcx, Address(rbp, reg2offset_in(orig_loc)));
-        }
-        string_oop = rcx;
-
-      }
-      Label nullString;
-      __ movl(dest, NULL_WORD);
-      __ testl(string_oop, string_oop);
-      __ jcc(Assembler::zero, nullString);
-
-      // Now we can store the address of the utf string as the argument
-      __ movl(dest, rax);
-
-      // And do the conversion
-      __ call_VM_leaf(CAST_FROM_FN_PTR(
-             address, SharedRuntime::get_utf), string_oop, rax);
-      __ bind(nullString);
-    }
-
-    if (in_sig_bt[j_arg] == T_OBJECT && out_sig_bt[c_arg] == T_LONG) {
-      assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
-      ++c_arg; // Move over the T_VOID To keep the loop indices in sync
-    }
-  }
-
-
-  // Ok now we are done. Need to place the nop that dtrace wants in order to
-  // patch in the trap
-
-  int patch_offset = ((intptr_t)__ pc()) - start;
-
-  __ nop();
-
-
-  // Return
-
-  __ leave();
-  __ ret(0);
-
-  __ flush();
-
-  nmethod *nm = nmethod::new_dtrace_nmethod(
-      method, masm->code(), vep_offset, patch_offset, frame_complete,
-      stack_slots / VMRegImpl::slots_per_word);
-  return nm;
-
-}
-
-#endif // HAVE_DTRACE_H
-
 // this function returns the adjust size (in number of words) to a c2i adapter
 // activation for use during deoptimization
 int Deoptimization::last_frame_adjust(int callee_parameters, int callee_locals ) {
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -2650,630 +2650,6 @@
 
 }
 
-#ifdef HAVE_DTRACE_H
-// ---------------------------------------------------------------------------
-// Generate a dtrace nmethod for a given signature.  The method takes arguments
-// in the Java compiled code convention, marshals them to the native
-// abi and then leaves nops at the position you would expect to call a native
-// function. When the probe is enabled the nops are replaced with a trap
-// instruction that dtrace inserts and the trace will cause a notification
-// to dtrace.
-//
-// The probes are only able to take primitive types and java/lang/String as
-// arguments.  No other java types are allowed. Strings are converted to utf8
-// strings so that from dtrace point of view java strings are converted to C
-// strings. There is an arbitrary fixed limit on the total space that a method
-// can use for converting the strings. (256 chars per string in the signature).
-// So any java string larger then this is truncated.
-
-static int  fp_offset[ConcreteRegisterImpl::number_of_registers] = { 0 };
-static bool offsets_initialized = false;
-
-
-nmethod *SharedRuntime::generate_dtrace_nmethod(MacroAssembler *masm,
-                                                methodHandle method) {
-
-
-  // generate_dtrace_nmethod is guarded by a mutex so we are sure to
-  // be single threaded in this method.
-  assert(AdapterHandlerLibrary_lock->owned_by_self(), "must be");
-
-  if (!offsets_initialized) {
-    fp_offset[c_rarg0->as_VMReg()->value()] = -1 * wordSize;
-    fp_offset[c_rarg1->as_VMReg()->value()] = -2 * wordSize;
-    fp_offset[c_rarg2->as_VMReg()->value()] = -3 * wordSize;
-    fp_offset[c_rarg3->as_VMReg()->value()] = -4 * wordSize;
-    fp_offset[c_rarg4->as_VMReg()->value()] = -5 * wordSize;
-    fp_offset[c_rarg5->as_VMReg()->value()] = -6 * wordSize;
-
-    fp_offset[c_farg0->as_VMReg()->value()] = -7 * wordSize;
-    fp_offset[c_farg1->as_VMReg()->value()] = -8 * wordSize;
-    fp_offset[c_farg2->as_VMReg()->value()] = -9 * wordSize;
-    fp_offset[c_farg3->as_VMReg()->value()] = -10 * wordSize;
-    fp_offset[c_farg4->as_VMReg()->value()] = -11 * wordSize;
-    fp_offset[c_farg5->as_VMReg()->value()] = -12 * wordSize;
-    fp_offset[c_farg6->as_VMReg()->value()] = -13 * wordSize;
-    fp_offset[c_farg7->as_VMReg()->value()] = -14 * wordSize;
-
-    offsets_initialized = true;
-  }
-  // Fill in the signature array, for the calling-convention call.
-  int total_args_passed = method->size_of_parameters();
-
-  BasicType* in_sig_bt  = NEW_RESOURCE_ARRAY(BasicType, total_args_passed);
-  VMRegPair  *in_regs   = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed);
-
-  // The signature we are going to use for the trap that dtrace will see
-  // java/lang/String is converted. We drop "this" and any other object
-  // is converted to NULL.  (A one-slot java/lang/Long object reference
-  // is converted to a two-slot long, which is why we double the allocation).
-  BasicType* out_sig_bt = NEW_RESOURCE_ARRAY(BasicType, total_args_passed * 2);
-  VMRegPair* out_regs   = NEW_RESOURCE_ARRAY(VMRegPair, total_args_passed * 2);
-
-  int i=0;
-  int total_strings = 0;
-  int first_arg_to_pass = 0;
-  int total_c_args = 0;
-
-  // Skip the receiver as dtrace doesn't want to see it
-  if( !method->is_static() ) {
-    in_sig_bt[i++] = T_OBJECT;
-    first_arg_to_pass = 1;
-  }
-
-  // We need to convert the java args to where a native (non-jni) function
-  // would expect them. To figure out where they go we convert the java
-  // signature to a C signature.
-
-  SignatureStream ss(method->signature());
-  for ( ; !ss.at_return_type(); ss.next()) {
-    BasicType bt = ss.type();
-    in_sig_bt[i++] = bt;  // Collect remaining bits of signature
-    out_sig_bt[total_c_args++] = bt;
-    if( bt == T_OBJECT) {
-      Symbol* s = ss.as_symbol_or_null();   // symbol is created
-      if (s == vmSymbols::java_lang_String()) {
-        total_strings++;
-        out_sig_bt[total_c_args-1] = T_ADDRESS;
-      } else if (s == vmSymbols::java_lang_Boolean() ||
-                 s == vmSymbols::java_lang_Character() ||
-                 s == vmSymbols::java_lang_Byte() ||
-                 s == vmSymbols::java_lang_Short() ||
-                 s == vmSymbols::java_lang_Integer() ||
-                 s == vmSymbols::java_lang_Float()) {
-        out_sig_bt[total_c_args-1] = T_INT;
-      } else if (s == vmSymbols::java_lang_Long() ||
-                 s == vmSymbols::java_lang_Double()) {
-        out_sig_bt[total_c_args-1] = T_LONG;
-        out_sig_bt[total_c_args++] = T_VOID;
-      }
-    } else if ( bt == T_LONG || bt == T_DOUBLE ) {
-      in_sig_bt[i++] = T_VOID;   // Longs & doubles take 2 Java slots
-      // We convert double to long
-      out_sig_bt[total_c_args-1] = T_LONG;
-      out_sig_bt[total_c_args++] = T_VOID;
-    } else if ( bt == T_FLOAT) {
-      // We convert float to int
-      out_sig_bt[total_c_args-1] = T_INT;
-    }
-  }
-
-  assert(i==total_args_passed, "validly parsed signature");
-
-  // Now get the compiled-Java layout as input arguments
-  int comp_args_on_stack;
-  comp_args_on_stack = SharedRuntime::java_calling_convention(
-      in_sig_bt, in_regs, total_args_passed, false);
-
-  // Now figure out where the args must be stored and how much stack space
-  // they require (neglecting out_preserve_stack_slots but space for storing
-  // the 1st six register arguments). It's weird see int_stk_helper.
-
-  int out_arg_slots;
-  out_arg_slots = c_calling_convention(out_sig_bt, out_regs, NULL, total_c_args);
-
-  // Calculate the total number of stack slots we will need.
-
-  // First count the abi requirement plus all of the outgoing args
-  int stack_slots = SharedRuntime::out_preserve_stack_slots() + out_arg_slots;
-
-  // Now space for the string(s) we must convert
-  int* string_locs   = NEW_RESOURCE_ARRAY(int, total_strings + 1);
-  for (i = 0; i < total_strings ; i++) {
-    string_locs[i] = stack_slots;
-    stack_slots += max_dtrace_string_size / VMRegImpl::stack_slot_size;
-  }
-
-  // Plus the temps we might need to juggle register args
-  // regs take two slots each
-  stack_slots += (Argument::n_int_register_parameters_c +
-                  Argument::n_float_register_parameters_c) * 2;
-
-
-  // + 4 for return address (which we own) and saved rbp,
-
-  stack_slots += 4;
-
-  // Ok The space we have allocated will look like:
-  //
-  //
-  // FP-> |                     |
-  //      |---------------------|
-  //      | string[n]           |
-  //      |---------------------| <- string_locs[n]
-  //      | string[n-1]         |
-  //      |---------------------| <- string_locs[n-1]
-  //      | ...                 |
-  //      | ...                 |
-  //      |---------------------| <- string_locs[1]
-  //      | string[0]           |
-  //      |---------------------| <- string_locs[0]
-  //      | outbound memory     |
-  //      | based arguments     |
-  //      |                     |
-  //      |---------------------|
-  //      |                     |
-  // SP-> | out_preserved_slots |
-  //
-  //
-
-  // Now compute actual number of stack words we need rounding to make
-  // stack properly aligned.
-  stack_slots = round_to(stack_slots, 4 * VMRegImpl::slots_per_word);
-
-  int stack_size = stack_slots * VMRegImpl::stack_slot_size;
-
-  intptr_t start = (intptr_t)__ pc();
-
-  // First thing make an ic check to see if we should even be here
-
-  // We are free to use all registers as temps without saving them and
-  // restoring them except rbp. rbp, is the only callee save register
-  // as far as the interpreter and the compiler(s) are concerned.
-
-  const Register ic_reg = rax;
-  const Register receiver = rcx;
-  Label hit;
-  Label exception_pending;
-
-
-  __ verify_oop(receiver);
-  __ cmpl(ic_reg, Address(receiver, oopDesc::klass_offset_in_bytes()));
-  __ jcc(Assembler::equal, hit);
-
-  __ jump(RuntimeAddress(SharedRuntime::get_ic_miss_stub()));
-
-  // verified entry must be aligned for code patching.
-  // and the first 5 bytes must be in the same cache line
-  // if we align at 8 then we will be sure 5 bytes are in the same line
-  __ align(8);
-
-  __ bind(hit);
-
-  int vep_offset = ((intptr_t)__ pc()) - start;
-
-
-  // The instruction at the verified entry point must be 5 bytes or longer
-  // because it can be patched on the fly by make_non_entrant. The stack bang
-  // instruction fits that requirement.
-
-  // Generate stack overflow check
-
-  if (UseStackBanging) {
-    if (stack_size <= StackShadowPages*os::vm_page_size()) {
-      __ bang_stack_with_offset(StackShadowPages*os::vm_page_size());
-    } else {
-      __ movl(rax, stack_size);
-      __ bang_stack_size(rax, rbx);
-    }
-  } else {
-    // need a 5 byte instruction to allow MT safe patching to non-entrant
-    __ fat_nop();
-  }
-
-  assert(((uintptr_t)__ pc() - start - vep_offset) >= 5,
-         "valid size for make_non_entrant");
-
-  // Generate a new frame for the wrapper.
-  __ enter();
-
-  // -4 because return address is already present and so is saved rbp,
-  if (stack_size - 2*wordSize != 0) {
-    __ subq(rsp, stack_size - 2*wordSize);
-  }
-
-  // Frame is now completed as far a size and linkage.
-
-  int frame_complete = ((intptr_t)__ pc()) - start;
-
-  int c_arg, j_arg;
-
-  // State of input register args
-
-  bool  live[ConcreteRegisterImpl::number_of_registers];
-
-  live[j_rarg0->as_VMReg()->value()] = false;
-  live[j_rarg1->as_VMReg()->value()] = false;
-  live[j_rarg2->as_VMReg()->value()] = false;
-  live[j_rarg3->as_VMReg()->value()] = false;
-  live[j_rarg4->as_VMReg()->value()] = false;
-  live[j_rarg5->as_VMReg()->value()] = false;
-
-  live[j_farg0->as_VMReg()->value()] = false;
-  live[j_farg1->as_VMReg()->value()] = false;
-  live[j_farg2->as_VMReg()->value()] = false;
-  live[j_farg3->as_VMReg()->value()] = false;
-  live[j_farg4->as_VMReg()->value()] = false;
-  live[j_farg5->as_VMReg()->value()] = false;
-  live[j_farg6->as_VMReg()->value()] = false;
-  live[j_farg7->as_VMReg()->value()] = false;
-
-
-  bool rax_is_zero = false;
-
-  // All args (except strings) destined for the stack are moved first
-  for (j_arg = first_arg_to_pass, c_arg = 0 ;
-       j_arg < total_args_passed ; j_arg++, c_arg++ ) {
-    VMRegPair src = in_regs[j_arg];
-    VMRegPair dst = out_regs[c_arg];
-
-    // Get the real reg value or a dummy (rsp)
-
-    int src_reg = src.first()->is_reg() ?
-                  src.first()->value() :
-                  rsp->as_VMReg()->value();
-
-    bool useless =  in_sig_bt[j_arg] == T_ARRAY ||
-                    (in_sig_bt[j_arg] == T_OBJECT &&
-                     out_sig_bt[c_arg] != T_INT &&
-                     out_sig_bt[c_arg] != T_ADDRESS &&
-                     out_sig_bt[c_arg] != T_LONG);
-
-    live[src_reg] = !useless;
-
-    if (dst.first()->is_stack()) {
-
-      // Even though a string arg in a register is still live after this loop
-      // after the string conversion loop (next) it will be dead so we take
-      // advantage of that now for simpler code to manage live.
-
-      live[src_reg] = false;
-      switch (in_sig_bt[j_arg]) {
-
-        case T_ARRAY:
-        case T_OBJECT:
-          {
-            Address stack_dst(rsp, reg2offset_out(dst.first()));
-
-            if (out_sig_bt[c_arg] == T_INT || out_sig_bt[c_arg] == T_LONG) {
-              // need to unbox a one-word value
-              Register in_reg = rax;
-              if ( src.first()->is_reg() ) {
-                in_reg = src.first()->as_Register();
-              } else {
-                __ movq(rax, Address(rbp, reg2offset_in(src.first())));
-                rax_is_zero = false;
-              }
-              Label skipUnbox;
-              __ movptr(Address(rsp, reg2offset_out(dst.first())),
-                        (int32_t)NULL_WORD);
-              __ testq(in_reg, in_reg);
-              __ jcc(Assembler::zero, skipUnbox);
-
-              BasicType bt = out_sig_bt[c_arg];
-              int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
-              Address src1(in_reg, box_offset);
-              if ( bt == T_LONG ) {
-                __ movq(in_reg,  src1);
-                __ movq(stack_dst, in_reg);
-                assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
-                ++c_arg; // skip over T_VOID to keep the loop indices in sync
-              } else {
-                __ movl(in_reg,  src1);
-                __ movl(stack_dst, in_reg);
-              }
-
-              __ bind(skipUnbox);
-            } else if (out_sig_bt[c_arg] != T_ADDRESS) {
-              // Convert the arg to NULL
-              if (!rax_is_zero) {
-                __ xorq(rax, rax);
-                rax_is_zero = true;
-              }
-              __ movq(stack_dst, rax);
-            }
-          }
-          break;
-
-        case T_VOID:
-          break;
-
-        case T_FLOAT:
-          // This does the right thing since we know it is destined for the
-          // stack
-          float_move(masm, src, dst);
-          break;
-
-        case T_DOUBLE:
-          // This does the right thing since we know it is destined for the
-          // stack
-          double_move(masm, src, dst);
-          break;
-
-        case T_LONG :
-          long_move(masm, src, dst);
-          break;
-
-        case T_ADDRESS: assert(false, "found T_ADDRESS in java args");
-
-        default:
-          move32_64(masm, src, dst);
-      }
-    }
-
-  }
-
-  // If we have any strings we must store any register based arg to the stack
-  // This includes any still live xmm registers too.
-
-  int sid = 0;
-
-  if (total_strings > 0 ) {
-    for (j_arg = first_arg_to_pass, c_arg = 0 ;
-         j_arg < total_args_passed ; j_arg++, c_arg++ ) {
-      VMRegPair src = in_regs[j_arg];
-      VMRegPair dst = out_regs[c_arg];
-
-      if (src.first()->is_reg()) {
-        Address src_tmp(rbp, fp_offset[src.first()->value()]);
-
-        // string oops were left untouched by the previous loop even if the
-        // eventual (converted) arg is destined for the stack so park them
-        // away now (except for first)
-
-        if (out_sig_bt[c_arg] == T_ADDRESS) {
-          Address utf8_addr = Address(
-              rsp, string_locs[sid++] * VMRegImpl::stack_slot_size);
-          if (sid != 1) {
-            // The first string arg won't be killed until after the utf8
-            // conversion
-            __ movq(utf8_addr, src.first()->as_Register());
-          }
-        } else if (dst.first()->is_reg()) {
-          if (in_sig_bt[j_arg] == T_FLOAT || in_sig_bt[j_arg] == T_DOUBLE) {
-
-            // Convert the xmm register to an int and store it in the reserved
-            // location for the eventual c register arg
-            XMMRegister f = src.first()->as_XMMRegister();
-            if (in_sig_bt[j_arg] == T_FLOAT) {
-              __ movflt(src_tmp, f);
-            } else {
-              __ movdbl(src_tmp, f);
-            }
-          } else {
-            // If the arg is an oop type we don't support don't bother to store
-            // it remember string was handled above.
-            bool useless =  in_sig_bt[j_arg] == T_ARRAY ||
-                            (in_sig_bt[j_arg] == T_OBJECT &&
-                             out_sig_bt[c_arg] != T_INT &&
-                             out_sig_bt[c_arg] != T_LONG);
-
-            if (!useless) {
-              __ movq(src_tmp, src.first()->as_Register());
-            }
-          }
-        }
-      }
-      if (in_sig_bt[j_arg] == T_OBJECT && out_sig_bt[c_arg] == T_LONG) {
-        assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
-        ++c_arg; // skip over T_VOID to keep the loop indices in sync
-      }
-    }
-
-    // Now that the volatile registers are safe, convert all the strings
-    sid = 0;
-
-    for (j_arg = first_arg_to_pass, c_arg = 0 ;
-         j_arg < total_args_passed ; j_arg++, c_arg++ ) {
-      if (out_sig_bt[c_arg] == T_ADDRESS) {
-        // It's a string
-        Address utf8_addr = Address(
-            rsp, string_locs[sid++] * VMRegImpl::stack_slot_size);
-        // The first string we find might still be in the original java arg
-        // register
-
-        VMReg src = in_regs[j_arg].first();
-
-        // We will need to eventually save the final argument to the trap
-        // in the von-volatile location dedicated to src. This is the offset
-        // from fp we will use.
-        int src_off = src->is_reg() ?
-            fp_offset[src->value()] : reg2offset_in(src);
-
-        // This is where the argument will eventually reside
-        VMRegPair dst = out_regs[c_arg];
-
-        if (src->is_reg()) {
-          if (sid == 1) {
-            __ movq(c_rarg0, src->as_Register());
-          } else {
-            __ movq(c_rarg0, utf8_addr);
-          }
-        } else {
-          // arg is still in the original location
-          __ movq(c_rarg0, Address(rbp, reg2offset_in(src)));
-        }
-        Label done, convert;
-
-        // see if the oop is NULL
-        __ testq(c_rarg0, c_rarg0);
-        __ jcc(Assembler::notEqual, convert);
-
-        if (dst.first()->is_reg()) {
-          // Save the ptr to utf string in the origina src loc or the tmp
-          // dedicated to it
-          __ movq(Address(rbp, src_off), c_rarg0);
-        } else {
-          __ movq(Address(rsp, reg2offset_out(dst.first())), c_rarg0);
-        }
-        __ jmp(done);
-
-        __ bind(convert);
-
-        __ lea(c_rarg1, utf8_addr);
-        if (dst.first()->is_reg()) {
-          __ movq(Address(rbp, src_off), c_rarg1);
-        } else {
-          __ movq(Address(rsp, reg2offset_out(dst.first())), c_rarg1);
-        }
-        // And do the conversion
-        __ call(RuntimeAddress(
-                CAST_FROM_FN_PTR(address, SharedRuntime::get_utf)));
-
-        __ bind(done);
-      }
-      if (in_sig_bt[j_arg] == T_OBJECT && out_sig_bt[c_arg] == T_LONG) {
-        assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
-        ++c_arg; // skip over T_VOID to keep the loop indices in sync
-      }
-    }
-    // The get_utf call killed all the c_arg registers
-    live[c_rarg0->as_VMReg()->value()] = false;
-    live[c_rarg1->as_VMReg()->value()] = false;
-    live[c_rarg2->as_VMReg()->value()] = false;
-    live[c_rarg3->as_VMReg()->value()] = false;
-    live[c_rarg4->as_VMReg()->value()] = false;
-    live[c_rarg5->as_VMReg()->value()] = false;
-
-    live[c_farg0->as_VMReg()->value()] = false;
-    live[c_farg1->as_VMReg()->value()] = false;
-    live[c_farg2->as_VMReg()->value()] = false;
-    live[c_farg3->as_VMReg()->value()] = false;
-    live[c_farg4->as_VMReg()->value()] = false;
-    live[c_farg5->as_VMReg()->value()] = false;
-    live[c_farg6->as_VMReg()->value()] = false;
-    live[c_farg7->as_VMReg()->value()] = false;
-  }
-
-  // Now we can finally move the register args to their desired locations
-
-  rax_is_zero = false;
-
-  for (j_arg = first_arg_to_pass, c_arg = 0 ;
-       j_arg < total_args_passed ; j_arg++, c_arg++ ) {
-
-    VMRegPair src = in_regs[j_arg];
-    VMRegPair dst = out_regs[c_arg];
-
-    // Only need to look for args destined for the interger registers (since we
-    // convert float/double args to look like int/long outbound)
-    if (dst.first()->is_reg()) {
-      Register r =  dst.first()->as_Register();
-
-      // Check if the java arg is unsupported and thereofre useless
-      bool useless =  in_sig_bt[j_arg] == T_ARRAY ||
-                      (in_sig_bt[j_arg] == T_OBJECT &&
-                       out_sig_bt[c_arg] != T_INT &&
-                       out_sig_bt[c_arg] != T_ADDRESS &&
-                       out_sig_bt[c_arg] != T_LONG);
-
-
-      // If we're going to kill an existing arg save it first
-      if (live[dst.first()->value()]) {
-        // you can't kill yourself
-        if (src.first() != dst.first()) {
-          __ movq(Address(rbp, fp_offset[dst.first()->value()]), r);
-        }
-      }
-      if (src.first()->is_reg()) {
-        if (live[src.first()->value()] ) {
-          if (in_sig_bt[j_arg] == T_FLOAT) {
-            __ movdl(r, src.first()->as_XMMRegister());
-          } else if (in_sig_bt[j_arg] == T_DOUBLE) {
-            __ movdq(r, src.first()->as_XMMRegister());
-          } else if (r != src.first()->as_Register()) {
-            if (!useless) {
-              __ movq(r, src.first()->as_Register());
-            }
-          }
-        } else {
-          // If the arg is an oop type we don't support don't bother to store
-          // it
-          if (!useless) {
-            if (in_sig_bt[j_arg] == T_DOUBLE ||
-                in_sig_bt[j_arg] == T_LONG  ||
-                in_sig_bt[j_arg] == T_OBJECT ) {
-              __ movq(r, Address(rbp, fp_offset[src.first()->value()]));
-            } else {
-              __ movl(r, Address(rbp, fp_offset[src.first()->value()]));
-            }
-          }
-        }
-        live[src.first()->value()] = false;
-      } else if (!useless) {
-        // full sized move even for int should be ok
-        __ movq(r, Address(rbp, reg2offset_in(src.first())));
-      }
-
-      // At this point r has the original java arg in the final location
-      // (assuming it wasn't useless). If the java arg was an oop
-      // we have a bit more to do
-
-      if (in_sig_bt[j_arg] == T_ARRAY || in_sig_bt[j_arg] == T_OBJECT ) {
-        if (out_sig_bt[c_arg] == T_INT || out_sig_bt[c_arg] == T_LONG) {
-          // need to unbox a one-word value
-          Label skip;
-          __ testq(r, r);
-          __ jcc(Assembler::equal, skip);
-          BasicType bt = out_sig_bt[c_arg];
-          int box_offset = java_lang_boxing_object::value_offset_in_bytes(bt);
-          Address src1(r, box_offset);
-          if ( bt == T_LONG ) {
-            __ movq(r, src1);
-          } else {
-            __ movl(r, src1);
-          }
-          __ bind(skip);
-
-        } else if (out_sig_bt[c_arg] != T_ADDRESS) {
-          // Convert the arg to NULL
-          __ xorq(r, r);
-        }
-      }
-
-      // dst can longer be holding an input value
-      live[dst.first()->value()] = false;
-    }
-    if (in_sig_bt[j_arg] == T_OBJECT && out_sig_bt[c_arg] == T_LONG) {
-      assert(out_sig_bt[c_arg+1] == T_VOID, "must be");
-      ++c_arg; // skip over T_VOID to keep the loop indices in sync
-    }
-  }
-
-
-  // Ok now we are done. Need to place the nop that dtrace wants in order to
-  // patch in the trap
-  int patch_offset = ((intptr_t)__ pc()) - start;
-
-  __ nop();
-
-
-  // Return
-
-  __ leave();
-  __ ret(0);
-
-  __ flush();
-
-  nmethod *nm = nmethod::new_dtrace_nmethod(
-      method, masm->code(), vep_offset, patch_offset, frame_complete,
-      stack_slots / VMRegImpl::slots_per_word);
-  return nm;
-
-}
-
-#endif // HAVE_DTRACE_H
-
 // this function returns the adjust size (in number of words) to a c2i adapter
 // activation for use during deoptimization
 int Deoptimization::last_frame_adjust(int callee_parameters, int callee_locals ) {
--- a/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/vm_version_x86.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -924,15 +924,9 @@
   }
 #endif // COMPILER2
 
-  assert(0 <= ReadPrefetchInstr && ReadPrefetchInstr <= 3, "invalid value");
   assert(0 <= AllocatePrefetchInstr && AllocatePrefetchInstr <= 3, "invalid value");
 
   // set valid Prefetch instruction
-  if( ReadPrefetchInstr < 0 ) ReadPrefetchInstr = 0;
-  if( ReadPrefetchInstr > 3 ) ReadPrefetchInstr = 3;
-  if( ReadPrefetchInstr == 3 && !supports_3dnow_prefetch() ) ReadPrefetchInstr = 0;
-  if( !supports_sse() && supports_3dnow_prefetch() ) ReadPrefetchInstr = 3;
-
   if( AllocatePrefetchInstr < 0 ) AllocatePrefetchInstr = 0;
   if( AllocatePrefetchInstr > 3 ) AllocatePrefetchInstr = 3;
   if( AllocatePrefetchInstr == 3 && !supports_3dnow_prefetch() ) AllocatePrefetchInstr=0;
--- a/hotspot/src/cpu/x86/vm/x86_32.ad	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
 // This code is free software; you can redistribute it and/or modify it
@@ -6061,103 +6061,9 @@
   ins_pipe( fpu_reg_mem );
 %}
 
-// Prefetch instructions.
+// Prefetch instructions for allocation.
 // Must be safe to execute with invalid address (cannot fault).
 
-instruct prefetchr0( memory mem ) %{
-  predicate(UseSSE==0 && !VM_Version::supports_3dnow_prefetch());
-  match(PrefetchRead mem);
-  ins_cost(0);
-  size(0);
-  format %{ "PREFETCHR (non-SSE is empty encoding)" %}
-  ins_encode();
-  ins_pipe(empty);
-%}
-
-instruct prefetchr( memory mem ) %{
-  predicate(UseSSE==0 && VM_Version::supports_3dnow_prefetch() || ReadPrefetchInstr==3);
-  match(PrefetchRead mem);
-  ins_cost(100);
-
-  format %{ "PREFETCHR $mem\t! Prefetch into level 1 cache for read" %}
-  ins_encode %{
-    __ prefetchr($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchrNTA( memory mem ) %{
-  predicate(UseSSE>=1 && ReadPrefetchInstr==0);
-  match(PrefetchRead mem);
-  ins_cost(100);
-
-  format %{ "PREFETCHNTA $mem\t! Prefetch into non-temporal cache for read" %}
-  ins_encode %{
-    __ prefetchnta($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchrT0( memory mem ) %{
-  predicate(UseSSE>=1 && ReadPrefetchInstr==1);
-  match(PrefetchRead mem);
-  ins_cost(100);
-
-  format %{ "PREFETCHT0 $mem\t! Prefetch into L1 and L2 caches for read" %}
-  ins_encode %{
-    __ prefetcht0($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchrT2( memory mem ) %{
-  predicate(UseSSE>=1 && ReadPrefetchInstr==2);
-  match(PrefetchRead mem);
-  ins_cost(100);
-
-  format %{ "PREFETCHT2 $mem\t! Prefetch into L2 cache for read" %}
-  ins_encode %{
-    __ prefetcht2($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchw0( memory mem ) %{
-  predicate(UseSSE==0 && !VM_Version::supports_3dnow_prefetch());
-  match(PrefetchWrite mem);
-  ins_cost(0);
-  size(0);
-  format %{ "Prefetch (non-SSE is empty encoding)" %}
-  ins_encode();
-  ins_pipe(empty);
-%}
-
-instruct prefetchw( memory mem ) %{
-  predicate(UseSSE==0 && VM_Version::supports_3dnow_prefetch());
-  match( PrefetchWrite mem );
-  ins_cost(100);
-
-  format %{ "PREFETCHW $mem\t! Prefetch into L1 cache and mark modified" %}
-  ins_encode %{
-    __ prefetchw($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchwNTA( memory mem ) %{
-  predicate(UseSSE>=1);
-  match(PrefetchWrite mem);
-  ins_cost(100);
-
-  format %{ "PREFETCHNTA $mem\t! Prefetch into non-temporal cache for write" %}
-  ins_encode %{
-    __ prefetchnta($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-// Prefetch instructions for allocation.
-
 instruct prefetchAlloc0( memory mem ) %{
   predicate(UseSSE==0 && AllocatePrefetchInstr!=3);
   match(PrefetchAllocation mem);
--- a/hotspot/src/cpu/x86/vm/x86_64.ad	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 //
-// Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
+// Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
 // DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 //
 // This code is free software; you can redistribute it and/or modify it
@@ -5319,70 +5319,9 @@
   ins_pipe(pipe_slow); // XXX
 %}
 
-// Prefetch instructions.
+// Prefetch instructions for allocation.
 // Must be safe to execute with invalid address (cannot fault).
 
-instruct prefetchr( memory mem ) %{
-  predicate(ReadPrefetchInstr==3);
-  match(PrefetchRead mem);
-  ins_cost(125);
-
-  format %{ "PREFETCHR $mem\t# Prefetch into level 1 cache" %}
-  ins_encode %{
-    __ prefetchr($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchrNTA( memory mem ) %{
-  predicate(ReadPrefetchInstr==0);
-  match(PrefetchRead mem);
-  ins_cost(125);
-
-  format %{ "PREFETCHNTA $mem\t# Prefetch into non-temporal cache for read" %}
-  ins_encode %{
-    __ prefetchnta($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchrT0( memory mem ) %{
-  predicate(ReadPrefetchInstr==1);
-  match(PrefetchRead mem);
-  ins_cost(125);
-
-  format %{ "PREFETCHT0 $mem\t# prefetch into L1 and L2 caches for read" %}
-  ins_encode %{
-    __ prefetcht0($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchrT2( memory mem ) %{
-  predicate(ReadPrefetchInstr==2);
-  match(PrefetchRead mem);
-  ins_cost(125);
-
-  format %{ "PREFETCHT2 $mem\t# prefetch into L2 caches for read" %}
-  ins_encode %{
-    __ prefetcht2($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-instruct prefetchwNTA( memory mem ) %{
-  match(PrefetchWrite mem);
-  ins_cost(125);
-
-  format %{ "PREFETCHNTA $mem\t# Prefetch to non-temporal cache for write" %}
-  ins_encode %{
-    __ prefetchnta($mem$$Address);
-  %}
-  ins_pipe(ialu_mem);
-%}
-
-// Prefetch instructions for allocation.
-
 instruct prefetchAlloc( memory mem ) %{
   predicate(AllocatePrefetchInstr==3);
   match(PrefetchAllocation mem);
--- a/hotspot/src/os/aix/vm/vmError_aix.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/os/aix/vm/vmError_aix.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -80,7 +80,6 @@
 }
 
 int VMError::get_resetted_sigflags(int sig) {
-  // Handle all program errors.
   for (int i = 0; i < NUM_SIGNALS; i++) {
     if (SIGNALS[i] == sig) {
       return resettedSigflags[i];
@@ -90,7 +89,6 @@
 }
 
 address VMError::get_resetted_sighandler(int sig) {
-  // Handle all program errors.
   for (int i = 0; i < NUM_SIGNALS; i++) {
     if (SIGNALS[i] == sig) {
       return resettedSighandler[i];
@@ -100,12 +98,19 @@
 }
 
 static void crash_handler(int sig, siginfo_t* info, void* ucVoid) {
+
   // Unmask current signal.
   sigset_t newset;
   sigemptyset(&newset);
   sigaddset(&newset, sig);
+  // and all other synchronous signals too.
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    sigaddset(&newset, SIGNALS[i]);
+  }
+  sigthreadmask(SIG_UNBLOCK, &newset, NULL);
 
-  Unimplemented();
+  VMError err(NULL, sig, NULL, info, ucVoid);
+  err.report_and_die();
 }
 
 void VMError::reset_signal_handlers() {
--- a/hotspot/src/os/bsd/vm/dtraceJSDT_bsd.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,54 +0,0 @@
-/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "classfile/javaClasses.hpp"
-#include "code/codeBlob.hpp"
-#include "memory/allocation.hpp"
-#include "prims/jvm.h"
-#include "runtime/dtraceJSDT.hpp"
-#include "runtime/jniHandles.hpp"
-#include "runtime/os.hpp"
-#include "runtime/signature.hpp"
-#include "utilities/globalDefinitions.hpp"
-
-/*
- * JSDT java dtrace probes have never been implemented in macosx.  It is unknown if the solaris implementation
- * is close or if significant implementation work is necessary.  The future of the solaris implementation also
- * appears to be unclear since compiling code with JSDT probes produces the following warning:
- * "warning: ProviderFactory is internal proprietary API and may be removed in a future release"
- */
-
-int DTraceJSDT::pd_activate(
-    void* baseAddress, jstring module,
-    jint providers_count, JVM_DTraceProvider* providers) {
-  return -1;
-}
-
-void DTraceJSDT::pd_dispose(int handle) {
-}
-
-jboolean DTraceJSDT::pd_is_supported() {
-  return false;
-}
--- a/hotspot/src/os/bsd/vm/vmError_bsd.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/os/bsd/vm/vmError_bsd.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -63,9 +63,15 @@
   } while (yes);
 }
 
+// handle all synchronous program error signals which may happen during error
+// reporting. They must be unblocked, caught, handled.
+
+static const int SIGNALS[] = { SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP }; // add more if needed
+static const int NUM_SIGNALS = sizeof(SIGNALS) / sizeof(int);
+
 // Space for our "saved" signal flags and handlers
-static int resettedSigflags[2];
-static address resettedSighandler[2];
+static int resettedSigflags[NUM_SIGNALS];
+static address resettedSighandler[NUM_SIGNALS];
 
 static void save_signal(int idx, int sig)
 {
@@ -78,19 +84,19 @@
 }
 
 int VMError::get_resetted_sigflags(int sig) {
-  if(SIGSEGV == sig) {
-    return resettedSigflags[0];
-  } else if(SIGBUS == sig) {
-    return resettedSigflags[1];
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    if (SIGNALS[i] == sig) {
+      return resettedSigflags[i];
+    }
   }
   return -1;
 }
 
 address VMError::get_resetted_sighandler(int sig) {
-  if(SIGSEGV == sig) {
-    return resettedSighandler[0];
-  } else if(SIGBUS == sig) {
-    return resettedSighandler[1];
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    if (SIGNALS[i] == sig) {
+      return resettedSighandler[i];
+    }
   }
   return NULL;
 }
@@ -100,16 +106,25 @@
   sigset_t newset;
   sigemptyset(&newset);
   sigaddset(&newset, sig);
-  sigprocmask(SIG_UNBLOCK, &newset, NULL);
+  // also unmask other synchronous signals
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    sigaddset(&newset, SIGNALS[i]);
+  }
+  pthread_sigmask(SIG_UNBLOCK, &newset, NULL);
 
   VMError err(NULL, sig, NULL, info, ucVoid);
   err.report_and_die();
 }
 
 void VMError::reset_signal_handlers() {
-  // Save sigflags for resetted signals
-  save_signal(0, SIGSEGV);
-  save_signal(1, SIGBUS);
-  os::signal(SIGSEGV, CAST_FROM_FN_PTR(void *, crash_handler));
-  os::signal(SIGBUS, CAST_FROM_FN_PTR(void *, crash_handler));
+  // install signal handlers for all synchronous program error signals
+  sigset_t newset;
+  sigemptyset(&newset);
+
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    save_signal(i, SIGNALS[i]);
+    os::signal(SIGNALS[i], CAST_FROM_FN_PTR(void *, crash_handler));
+    sigaddset(&newset, SIGNALS[i]);
+  }
+  pthread_sigmask(SIG_UNBLOCK, &newset, NULL);
 }
--- a/hotspot/src/os/linux/vm/dtraceJSDT_linux.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "classfile/javaClasses.hpp"
-#include "code/codeBlob.hpp"
-#include "memory/allocation.hpp"
-#include "prims/jvm.h"
-#include "runtime/dtraceJSDT.hpp"
-#include "runtime/jniHandles.hpp"
-#include "runtime/os.hpp"
-#include "runtime/signature.hpp"
-#include "utilities/globalDefinitions.hpp"
-
-int DTraceJSDT::pd_activate(
-    void* baseAddress, jstring module,
-    jint providers_count, JVM_DTraceProvider* providers) {
-  return -1;
-}
-
-void DTraceJSDT::pd_dispose(int handle) {
-}
-
-jboolean DTraceJSDT::pd_is_supported() {
-  return false;
-}
--- a/hotspot/src/os/linux/vm/vmError_linux.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/os/linux/vm/vmError_linux.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -63,9 +63,15 @@
   } while (yes);
 }
 
+// handle all synchronous program error signals which may happen during error
+// reporting. They must be unblocked, caught, handled.
+
+static const int SIGNALS[] = { SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP }; // add more if needed
+static const int NUM_SIGNALS = sizeof(SIGNALS) / sizeof(int);
+
 // Space for our "saved" signal flags and handlers
-static int resettedSigflags[2];
-static address resettedSighandler[2];
+static int resettedSigflags[NUM_SIGNALS];
+static address resettedSighandler[NUM_SIGNALS];
 
 static void save_signal(int idx, int sig)
 {
@@ -78,19 +84,19 @@
 }
 
 int VMError::get_resetted_sigflags(int sig) {
-  if(SIGSEGV == sig) {
-    return resettedSigflags[0];
-  } else if(SIGBUS == sig) {
-    return resettedSigflags[1];
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    if (SIGNALS[i] == sig) {
+      return resettedSigflags[i];
+    }
   }
   return -1;
 }
 
 address VMError::get_resetted_sighandler(int sig) {
-  if(SIGSEGV == sig) {
-    return resettedSighandler[0];
-  } else if(SIGBUS == sig) {
-    return resettedSighandler[1];
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    if (SIGNALS[i] == sig) {
+      return resettedSighandler[i];
+    }
   }
   return NULL;
 }
@@ -100,16 +106,26 @@
   sigset_t newset;
   sigemptyset(&newset);
   sigaddset(&newset, sig);
-  sigprocmask(SIG_UNBLOCK, &newset, NULL);
+  // also unmask other synchronous signals
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    sigaddset(&newset, SIGNALS[i]);
+  }
+  pthread_sigmask(SIG_UNBLOCK, &newset, NULL);
 
   VMError err(NULL, sig, NULL, info, ucVoid);
   err.report_and_die();
 }
 
 void VMError::reset_signal_handlers() {
-  // Save sigflags for resetted signals
-  save_signal(0, SIGSEGV);
-  save_signal(1, SIGBUS);
-  os::signal(SIGSEGV, CAST_FROM_FN_PTR(void *, crash_handler));
-  os::signal(SIGBUS, CAST_FROM_FN_PTR(void *, crash_handler));
+  // install signal handlers for all synchronous program error signals
+  sigset_t newset;
+  sigemptyset(&newset);
+
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    save_signal(i, SIGNALS[i]);
+    os::signal(SIGNALS[i], CAST_FROM_FN_PTR(void *, crash_handler));
+    sigaddset(&newset, SIGNALS[i]);
+  }
+  pthread_sigmask(SIG_UNBLOCK, &newset, NULL);
+
 }
--- a/hotspot/src/os/solaris/vm/dtraceJSDT_solaris.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,655 +0,0 @@
-/*
- * Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "classfile/javaClasses.hpp"
-#include "code/codeBlob.hpp"
-#include "memory/allocation.hpp"
-#include "prims/jvm.h"
-#include "runtime/dtraceJSDT.hpp"
-#include "runtime/jniHandles.hpp"
-#include "runtime/os.hpp"
-#include "runtime/signature.hpp"
-#include "utilities/globalDefinitions.hpp"
-
-#ifdef HAVE_DTRACE_H
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <fcntl.h>
-#include <unistd.h>
-#include <dtrace.h>
-
-static const char* devname    = "/dev/dtrace/helper";
-static const char* olddevname = "/devices/pseudo/dtrace@0:helper";
-
-static const char* string_sig = "uintptr_t";
-static const char* int_sig    = "long";
-static const char* long_sig   = "long long";
-
-static void printDOFHelper(dof_helper_t* helper);
-
-static int dofhelper_open() {
-  int fd;
-  if ((fd = open64(devname, O_RDWR)) < 0) {
-    // Optimize next calls
-    devname = olddevname;
-    if ((fd = open64(devname, O_RDWR)) < 0) {
-      return -1;
-    }
-  }
-  return fd;
-}
-
-static jint dof_register(jstring module, uint8_t* dof, void* modaddr) {
-  int probe;
-  dof_helper_t dh;
-  int fd;
-
-  memset(&dh, 0, sizeof(dh));
-
-  char* module_name = java_lang_String::as_utf8_string(
-        JNIHandles::resolve_non_null(module));
-  jio_snprintf(dh.dofhp_mod, sizeof(dh.dofhp_mod), "%s", module_name);
-  dh.dofhp_dof  = (uint64_t)dof;
-  dh.dofhp_addr = (uint64_t)modaddr;
-
-  fd = dofhelper_open();
-  if (fd < 0)
-    return -1;
-  probe = ioctl(fd, DTRACEHIOC_ADDDOF, &dh);
-  close(fd);
-  if (PrintDTraceDOF) {
-    printDOFHelper(&dh);
-    tty->print_cr("DOF helper id = %d", probe);
-  }
-  return probe;
-}
-
-int DTraceJSDT::pd_activate(
-    void* moduleBaseAddress, jstring module,
-    jint providers_count, JVM_DTraceProvider* providers) {
-
-  // We need sections:
-  //  (1) STRTAB
-  //  (
-  //    (2) PROVIDER
-  //    (3) PROBES
-  //    (4) PROBOFFS
-  //    (5) PROBARGS
-  //  ) * Number of Providers
-
-  // Type of sections we create
-  enum {
-    STRTAB = 0,
-    PROVIDERS = 1,
-    PROBES = 2,
-    PROBE_OFFSETS = 3,
-    ARG_OFFSETS = 4,
-    NUM_SECTIONS = 5
-  };
-
-  static int alignment_for[NUM_SECTIONS] = { 1, 4, 8, 4, 1 };
-
-  ResourceMark rm;
-
-  uint32_t num_sections = 1 + 4 * providers_count;
-  uint32_t offset = sizeof(dof_hdr_t) + (num_sections * sizeof(dof_sec_t));
-  uint32_t* secoffs = NEW_RESOURCE_ARRAY(uint32_t, num_sections);
-  uint32_t* secsize = NEW_RESOURCE_ARRAY(uint32_t, num_sections);
-
-  // Store offsets of all strings here in such order:
-  //  zero-string (always 0)
-  //  provider1-name
-  //    probe1-function
-  //    probe1-name
-  //    arg-1
-  //    arg-2
-  //    ...
-  //    probe2-function
-  //    probe2-name
-  //    arg-1
-  //    arg-2
-  //  provider2-name
-  //    ...
-
-  uint32_t strcount  = 0;
-  // Count the number of strings we'll need
-  for(int prvc = 0; prvc < providers_count; ++prvc) {
-    JVM_DTraceProvider* provider = &providers[prvc];
-    // Provider name
-    ++strcount;
-    for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
-      JVM_DTraceProbe* p = &(provider->probes[prbc]);
-      Symbol* sig = Method::resolve_jmethod_id(p->method)->signature();
-      // function + name + one per argument
-      strcount += 2 + ArgumentCount(sig).size();
-    }
-  }
-
-  // Create place for string offsets
-  uint32_t* stroffs = NEW_RESOURCE_ARRAY(uint32_t, strcount + 1);
-  uint32_t string_index = 0;
-  uint32_t curstr = 0;
-
-  // First we need an empty string: ""
-  stroffs[curstr++] = string_index;
-  string_index += strlen("") + 1;
-
-  for(int prvc = 0; prvc < providers_count; ++prvc) {
-    JVM_DTraceProvider* provider = &providers[prvc];
-    char* provider_name = java_lang_String::as_utf8_string(
-        JNIHandles::resolve_non_null(provider->name));
-    stroffs[curstr++] = string_index;
-    string_index += strlen(provider_name) + 1;
-
-    // All probes
-    for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
-      JVM_DTraceProbe* p = &(provider->probes[prbc]);
-
-      char* function = java_lang_String::as_utf8_string(
-          JNIHandles::resolve_non_null(p->function));
-      stroffs[curstr++] = string_index;
-      string_index += strlen(function) + 1;
-
-      char* name = java_lang_String::as_utf8_string(
-          JNIHandles::resolve_non_null(p->name));
-      stroffs[curstr++] = string_index;
-      string_index += strlen(name) + 1;
-
-      Symbol* sig = Method::resolve_jmethod_id(p->method)->signature();
-      SignatureStream ss(sig);
-      for ( ; !ss.at_return_type(); ss.next()) {
-        BasicType bt = ss.type();
-        const char* t = NULL;
-        if (bt == T_OBJECT &&
-            ss.as_symbol_or_null() == vmSymbols::java_lang_String()) {
-          t = string_sig;
-        } else if (bt == T_LONG) {
-          t = long_sig;
-        } else {
-          t = int_sig;
-        }
-        stroffs[curstr++] = string_index;
-        string_index += strlen(t) + 1;
-      }
-    }
-  }
-  secoffs[STRTAB] = offset;
-  secsize[STRTAB] = string_index;
-  offset += string_index;
-
-  // Calculate the size of the rest
-  for(int prvc = 0; prvc < providers_count; ++prvc) {
-    JVM_DTraceProvider* provider = &providers[prvc];
-    size_t provider_sec  = PROVIDERS     + prvc * 4;
-    size_t probe_sec     = PROBES        + prvc * 4;
-    size_t probeoffs_sec = PROBE_OFFSETS + prvc * 4;
-    size_t argoffs_sec   = ARG_OFFSETS   + prvc * 4;
-
-    // Allocate space for the provider data struction
-    secoffs[provider_sec] = align_size_up(offset, alignment_for[PROVIDERS]);
-    secsize[provider_sec] = sizeof(dof_provider_t);
-    offset = secoffs[provider_sec] + secsize[provider_sec];
-
-    // Allocate space for all the probes
-    secoffs[probe_sec] = align_size_up(offset, alignment_for[PROBES]);
-    secsize[probe_sec] = sizeof(dof_probe_t) * provider->probe_count;
-    offset = secoffs[probe_sec] + secsize[probe_sec];
-
-    // Allocate space for the probe offsets
-    secoffs[probeoffs_sec] = align_size_up(offset, alignment_for[PROBE_OFFSETS]);
-    secsize[probeoffs_sec] = sizeof(uint32_t) * provider->probe_count;
-    offset = secoffs[probeoffs_sec] + secsize[probeoffs_sec];
-
-    // We need number of arguments argoffs
-    uint32_t argscount = 0;
-    for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
-       JVM_DTraceProbe* p = &(provider->probes[prbc]);
-       Symbol* sig = Method::resolve_jmethod_id(p->method)->signature();
-       argscount += ArgumentCount(sig).size();
-    }
-    secoffs[argoffs_sec] = align_size_up(offset, alignment_for[ARG_OFFSETS]);
-    secsize[argoffs_sec] = sizeof(uint8_t) * argscount;
-    offset = secoffs[argoffs_sec] + secsize[argoffs_sec];
-  }
-
-  uint32_t size = offset;
-
-  uint8_t* dof = NEW_RESOURCE_ARRAY(uint8_t, size);
-  if (!dof) {
-    return -1;
-  }
-  memset((void*)dof, 0, size);
-
-  // Fill memory with proper values
-  dof_hdr_t* hdr = (dof_hdr_t*)dof;
-  hdr->dofh_ident[DOF_ID_MAG0]     = DOF_MAG_MAG0;
-  hdr->dofh_ident[DOF_ID_MAG1]     = DOF_MAG_MAG1;
-  hdr->dofh_ident[DOF_ID_MAG2]     = DOF_MAG_MAG2;
-  hdr->dofh_ident[DOF_ID_MAG3]     = DOF_MAG_MAG3;
-  hdr->dofh_ident[DOF_ID_MODEL]    = DOF_MODEL_NATIVE;  // No variants
-  hdr->dofh_ident[DOF_ID_ENCODING] = DOF_ENCODE_NATIVE; // No variants
-  hdr->dofh_ident[DOF_ID_VERSION]  = DOF_VERSION_1;     // No variants
-  hdr->dofh_ident[DOF_ID_DIFVERS]  = DIF_VERSION_2;     // No variants
-  // all other fields of ident to zero
-
-  hdr->dofh_flags   = 0;
-  hdr->dofh_hdrsize = sizeof(dof_hdr_t);
-  hdr->dofh_secsize = sizeof(dof_sec_t);
-  hdr->dofh_secnum  = num_sections;
-  hdr->dofh_secoff  = sizeof(dof_hdr_t);
-  hdr->dofh_loadsz  = size;
-  hdr->dofh_filesz  = size;
-
-  // First section: STRTAB
-  dof_sec_t* sec = (dof_sec_t*)(dof + sizeof(dof_hdr_t));
-  sec->dofs_type    = DOF_SECT_STRTAB;
-  sec->dofs_align   = alignment_for[STRTAB];
-  sec->dofs_flags   = DOF_SECF_LOAD;
-  sec->dofs_entsize = 0;
-  sec->dofs_offset  = secoffs[STRTAB];
-  sec->dofs_size    = secsize[STRTAB];
-  // Make data for this section
-  char* str = (char*)(dof + sec->dofs_offset);
-
-  *str = 0; str += 1; // ""
-
-  // Run through all strings again
-  for(int prvc = 0; prvc < providers_count; ++prvc) {
-    JVM_DTraceProvider* provider = &providers[prvc];
-    char* provider_name = java_lang_String::as_utf8_string(
-        JNIHandles::resolve_non_null(provider->name));
-    strcpy(str, provider_name);
-    str += strlen(provider_name) + 1;
-
-    // All probes
-    for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
-      JVM_DTraceProbe* p = &(provider->probes[prbc]);
-
-      char* function = java_lang_String::as_utf8_string(
-          JNIHandles::resolve_non_null(p->function));
-      strcpy(str, function);
-      str += strlen(str) + 1;
-
-      char* name = java_lang_String::as_utf8_string(
-          JNIHandles::resolve_non_null(p->name));
-      strcpy(str, name);
-      str += strlen(name) + 1;
-
-      Symbol* sig = Method::resolve_jmethod_id(p->method)->signature();
-      SignatureStream ss(sig);
-      for ( ; !ss.at_return_type(); ss.next()) {
-        BasicType bt = ss.type();
-        const char* t;
-        if (bt == T_OBJECT &&
-            ss.as_symbol_or_null() == vmSymbols::java_lang_String()) {
-          t = string_sig;
-        } else if (bt == T_LONG) {
-          t = long_sig;
-        } else {
-          t = int_sig;
-        }
-        strcpy(str, t);
-        str += strlen(t) + 1;
-      }
-    }
-  }
-
-  curstr = 1;
-  for(int prvc = 0; prvc < providers_count; ++prvc) {
-    JVM_DTraceProvider* provider = &providers[prvc];
-    size_t provider_sec  = PROVIDERS     + prvc * 4;
-    size_t probe_sec     = PROBES        + prvc * 4;
-    size_t probeoffs_sec = PROBE_OFFSETS + prvc * 4;
-    size_t argoffs_sec   = ARG_OFFSETS   + prvc * 4;
-
-    // PROVIDER ///////////////////////////////////////////////////////////////
-    // Section header
-    sec = (dof_sec_t*)
-        (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * provider_sec);
-    sec->dofs_type    = DOF_SECT_PROVIDER;
-    sec->dofs_align   = alignment_for[PROVIDERS];
-    sec->dofs_flags   = DOF_SECF_LOAD;
-    sec->dofs_entsize = 0;
-    sec->dofs_offset  = secoffs[provider_sec];
-    sec->dofs_size    = secsize[provider_sec];
-    // Make provider decriiption
-    dof_provider_t* prv = (dof_provider_t*)(dof + sec->dofs_offset);
-    prv->dofpv_strtab   = STRTAB;
-    prv->dofpv_probes   = probe_sec;
-    prv->dofpv_prargs   = argoffs_sec;
-    prv->dofpv_proffs   = probeoffs_sec;
-    prv->dofpv_name     = stroffs[curstr++]; // Index in string table
-    prv->dofpv_provattr = DOF_ATTR(
-        provider->providerAttributes.nameStability,
-        provider->providerAttributes.dataStability,
-        provider->providerAttributes.dependencyClass);
-    prv->dofpv_modattr = DOF_ATTR(
-        provider->moduleAttributes.nameStability,
-        provider->moduleAttributes.dataStability,
-        provider->moduleAttributes.dependencyClass);
-    prv->dofpv_funcattr = DOF_ATTR(
-        provider->functionAttributes.nameStability,
-        provider->functionAttributes.dataStability,
-        provider->functionAttributes.dependencyClass);
-    prv->dofpv_nameattr = DOF_ATTR(
-        provider->nameAttributes.nameStability,
-        provider->nameAttributes.dataStability,
-        provider->nameAttributes.dependencyClass);
-    prv->dofpv_argsattr = DOF_ATTR(
-        provider->argsAttributes.nameStability,
-        provider->argsAttributes.dataStability,
-        provider->argsAttributes.dependencyClass);
-
-    // PROBES /////////////////////////////////////////////////////////////////
-    // Section header
-    sec = (dof_sec_t*)
-        (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * probe_sec);
-    sec->dofs_type    = DOF_SECT_PROBES;
-    sec->dofs_align   = alignment_for[PROBES];
-    sec->dofs_flags   = DOF_SECF_LOAD;
-    sec->dofs_entsize = sizeof(dof_probe_t);
-    sec->dofs_offset  = secoffs[probe_sec];
-    sec->dofs_size    = secsize[probe_sec];
-    // Make probes descriptions
-    uint32_t argsoffs = 0;
-    for(int prbc = 0; prbc < provider->probe_count; ++prbc) {
-      JVM_DTraceProbe* probe = &(provider->probes[prbc]);
-      Method* m = Method::resolve_jmethod_id(probe->method);
-      int arg_count = ArgumentCount(m->signature()).size();
-      assert(m->code() != NULL, "must have an nmethod");
-
-      dof_probe_t* prb =
-         (dof_probe_t*)(dof + sec->dofs_offset + prbc * sizeof(dof_probe_t));
-
-      prb->dofpr_addr   = (uint64_t)m->code()->entry_point();
-      prb->dofpr_func   = stroffs[curstr++]; // Index in string table
-      prb->dofpr_name   = stroffs[curstr++]; // Index in string table
-      prb->dofpr_nargv  = stroffs[curstr  ]; // Index in string table
-      // We spent siglen strings here
-      curstr += arg_count;
-      prb->dofpr_xargv  = prb->dofpr_nargv;  // Same bunch of strings
-      prb->dofpr_argidx = argsoffs;
-      prb->dofpr_offidx = prbc;
-      prb->dofpr_nargc  = arg_count;
-      prb->dofpr_xargc  = arg_count;
-      prb->dofpr_noffs  = 1; // Number of offsets
-      // Next bunch of offsets
-      argsoffs += arg_count;
-    }
-
-    // PROFFS /////////////////////////////////////////////////////////////////
-    // Section header
-    sec = (dof_sec_t*)
-        (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * probeoffs_sec);
-    sec->dofs_type    = DOF_SECT_PROFFS;
-    sec->dofs_align   = alignment_for[PROBE_OFFSETS];
-    sec->dofs_flags   = DOF_SECF_LOAD;
-    sec->dofs_entsize = sizeof(uint32_t);
-    sec->dofs_offset  = secoffs[probeoffs_sec];
-    sec->dofs_size    = secsize[probeoffs_sec];
-    // Make offsets
-    for (int prbc = 0; prbc < provider->probe_count; ++prbc) {
-      uint32_t* pof =
-          (uint32_t*)(dof + sec->dofs_offset + sizeof(uint32_t) * prbc);
-      JVM_DTraceProbe* probe = &(provider->probes[prbc]);
-      Method* m = Method::resolve_jmethod_id(probe->method);
-      *pof = m->code()->trap_offset();
-    }
-
-    // PRARGS /////////////////////////////////////////////////////////////////
-    // Section header
-    sec = (dof_sec_t*)
-        (dof + sizeof(dof_hdr_t) + sizeof(dof_sec_t) * argoffs_sec);
-    sec->dofs_type    = DOF_SECT_PRARGS;
-    sec->dofs_align   = alignment_for[ARG_OFFSETS];
-    sec->dofs_flags   = DOF_SECF_LOAD;
-    sec->dofs_entsize = sizeof(uint8_t);
-    sec->dofs_offset  = secoffs[argoffs_sec];
-    sec->dofs_size    = secsize[argoffs_sec];
-    // Make arguments
-    uint8_t* par = (uint8_t*)(dof + sec->dofs_offset);
-    for (int prbc = 0; prbc < provider->probe_count; ++prbc) {
-      JVM_DTraceProbe* p = &(provider->probes[prbc]);
-      Symbol* sig = Method::resolve_jmethod_id(p->method)->signature();
-      uint8_t count = (uint8_t)ArgumentCount(sig).size();
-      for (uint8_t i = 0; i < count; ++i) {
-        *par++ = i;
-      }
-    }
-  }
-
-  // Register module
-  return dof_register(module, dof, moduleBaseAddress);
-}
-
-
-void DTraceJSDT::pd_dispose(int handle) {
-  int fd;
-  if (handle == -1) {
-    return;
-  }
-  fd = dofhelper_open();
-  if (fd < 0)
-    return;
-  ioctl(fd, DTRACEHIOC_REMOVE, handle);
-  close(fd);
-}
-
-jboolean DTraceJSDT::pd_is_supported() {
-  int fd = dofhelper_open();
-  if (fd < 0) {
-    return false;
-  }
-  close(fd);
-  return true;
-}
-
-static const char* dofSecTypeFor(uint32_t type) {
-  switch (type) {
-    case 0:  return "DOF_SECT_NONE";
-    case 1:  return "DOF_SECT_COMMENTS";
-    case 2:  return "DOF_SECT_SOURCE";
-    case 3:  return "DOF_SECT_ECBDESC";
-    case 4:  return "DOF_SECT_PROBEDESC";
-    case 5:  return "DOF_SECT_ACTDESC";
-    case 6:  return "DOF_SECT_DIFOHDR";
-    case 7:  return "DOF_SECT_DIF";
-    case 8:  return "DOF_SECT_STRTAB";
-    case 9:  return "DOF_SECT_VARTAB";
-    case 10: return "DOF_SECT_RELTAB";
-    case 11: return "DOF_SECT_TYPETAB";
-    case 12: return "DOF_SECT_URELHDR";
-    case 13: return "DOF_SECT_KRELHDR";
-    case 14: return "DOF_SECT_OPTDESC";
-    case 15: return "DOF_SECT_PROVIDER";
-    case 16: return "DOF_SECT_PROBES";
-    case 17: return "DOF_SECT_PRARGS";
-    case 18: return "DOF_SECT_PROFFS";
-    case 19: return "DOF_SECT_INTTAB";
-    case 20: return "DOF_SECT_UTSNAME";
-    case 21: return "DOF_SECT_XLTAB";
-    case 22: return "DOF_SECT_XLMEMBERS";
-    case 23: return "DOF_SECT_XLIMPORT";
-    case 24: return "DOF_SECT_XLEXPORT";
-    case 25: return "DOF_SECT_PREXPORT";
-    case 26: return "DOF_SECT_PRENOFFS";
-    default: return "<unknown>";
-  }
-}
-
-static void printDOFStringTabSec(void* dof, dof_sec_t* sec) {
-  size_t tab = sec->dofs_offset;
-  size_t limit = sec->dofs_size;
-  tty->print_cr("//   String Table:");
-  for (size_t idx = 0; idx < limit; /*empty*/) {
-    char* str = ((char*)dof) + tab + idx;
-    tty->print_cr("//   [0x%x + 0x%x] '%s'", tab, idx, str);
-    idx += strlen(str) + 1;
-  }
-}
-
-static void printDOFProviderSec(void* dof, dof_sec_t* sec) {
-  dof_provider_t* prov = (dof_provider_t*)((char*)dof + sec->dofs_offset);
-  tty->print_cr("//   dof_provider_t {");
-  tty->print_cr("//     dofpv_strtab = %d", prov->dofpv_strtab);
-  tty->print_cr("//     dofpv_probes = %d", prov->dofpv_probes);
-  tty->print_cr("//     dofpv_prargs = %d", prov->dofpv_prargs);
-  tty->print_cr("//     dofpv_proffs = %d", prov->dofpv_proffs);
-  tty->print_cr("//     dofpv_name = 0x%x", prov->dofpv_name);
-  tty->print_cr("//     dofpv_provattr = 0x%08x", prov->dofpv_provattr);
-  tty->print_cr("//     dofpv_modattr = 0x%08x", prov->dofpv_modattr);
-  tty->print_cr("//     dofpv_funcattr = 0x%08x", prov->dofpv_funcattr);
-  tty->print_cr("//     dofpv_nameattr = 0x%08x", prov->dofpv_nameattr);
-  tty->print_cr("//     dofpv_argsattr = 0x%08x", prov->dofpv_argsattr);
-  tty->print_cr("//   }");
-}
-
-static void printDOFProbesSec(void* dof, dof_sec_t* sec) {
-  size_t idx = sec->dofs_offset;
-  size_t limit = idx + sec->dofs_size;
-  for (size_t idx = sec->dofs_offset; idx < limit; idx += sec->dofs_entsize) {
-    dof_probe_t* prb = (dof_probe_t*)((char*)dof + idx);
-    tty->print_cr("//   dof_probe_t {");
-    tty->print_cr("//     dofpr_addr = 0x%016llx", prb->dofpr_addr);
-    tty->print_cr("//     dofpr_func = 0x%x", prb->dofpr_func);
-    tty->print_cr("//     dofpr_name = 0x%x", prb->dofpr_name);
-    tty->print_cr("//     dofpr_nargv = 0x%x", prb->dofpr_nargv);
-    tty->print_cr("//     dofpr_xargv = 0x%x", prb->dofpr_xargv);
-    tty->print_cr("//     dofpr_argidx = 0x%x", prb->dofpr_argidx);
-    tty->print_cr("//     dofpr_offidx = 0x%x", prb->dofpr_offidx);
-    tty->print_cr("//     dofpr_nargc = %d", prb->dofpr_nargc);
-    tty->print_cr("//     dofpr_xargc = %d", prb->dofpr_xargc);
-    tty->print_cr("//     dofpr_noffs = %d", prb->dofpr_noffs);
-    tty->print_cr("//   }");
-  }
-}
-
-static void printDOFOffsetsSec(void* dof, dof_sec_t* sec) {
-  size_t tab = sec->dofs_offset;
-  size_t limit = sec->dofs_size;
-  tty->print_cr("//   Offsets:");
-  for (size_t idx = 0; idx < limit; idx += sec->dofs_entsize) {
-    uint32_t* off = (uint32_t*)((char*)dof + tab + idx);
-    tty->print_cr("//   [0x%x + 0x%x]: %d", tab, idx, *off);
-  }
-}
-
-static void printDOFArgsSec(void* dof, dof_sec_t* sec) {
-  size_t tab = sec->dofs_offset;
-  size_t limit = sec->dofs_size;
-  tty->print_cr("//   Arguments:");
-  for (size_t idx = 0; idx < limit; idx += sec->dofs_entsize) {
-    uint8_t* arg = (uint8_t*)((char*)dof + tab + idx);
-    tty->print_cr("//   [0x%x + 0x%x]: %d", tab, idx, *arg);
-  }
-}
-
-static void printDOFSection(void* dof, dof_sec_t* sec) {
-  tty->print_cr("//   dof_sec_t {");
-  tty->print_cr("//     dofs_type = 0x%x /* %s */",
-                sec->dofs_type, dofSecTypeFor(sec->dofs_type));
-  tty->print_cr("//     dofs_align = %d", sec->dofs_align);
-  tty->print_cr("//     dofs_flags = 0x%x", sec->dofs_flags);
-  tty->print_cr("//     dofs_entsize = %d", sec->dofs_entsize);
-  tty->print_cr("//     dofs_offset = 0x%llx", sec->dofs_offset);
-  tty->print_cr("//     dofs_size = %lld", sec->dofs_size);
-  tty->print_cr("//   }");
-  switch (sec->dofs_type) {
-    case DOF_SECT_STRTAB:    printDOFStringTabSec(dof, sec); break;
-    case DOF_SECT_PROVIDER:  printDOFProviderSec(dof, sec);  break;
-    case DOF_SECT_PROBES:    printDOFProbesSec(dof, sec);    break;
-    case DOF_SECT_PROFFS:    printDOFOffsetsSec(dof, sec);   break;
-    case DOF_SECT_PRARGS:    printDOFArgsSec(dof, sec);      break;
-    default: tty->print_cr("//   <section type not recognized>");
-  }
-}
-
-static void printDOFHeader(dof_hdr_t* hdr) {
-  tty->print_cr("//   dof_hdr_t {");
-  tty->print_cr("//     dofh_ident[DOF_ID_MAG0] = 0x%x",
-                hdr->dofh_ident[DOF_ID_MAG0]);
-  tty->print_cr("//     dofh_ident[DOF_ID_MAG1] = 0x%x",
-                hdr->dofh_ident[DOF_ID_MAG1]);
-  tty->print_cr("//     dofh_ident[DOF_ID_MAG2] = 0x%x",
-                hdr->dofh_ident[DOF_ID_MAG2]);
-  tty->print_cr("//     dofh_ident[DOF_ID_MAG3] = 0x%x",
-                hdr->dofh_ident[DOF_ID_MAG3]);
-  tty->print_cr("//     dofh_ident[DOF_ID_MODEL] = 0x%x",
-                hdr->dofh_ident[DOF_ID_MODEL]);
-  tty->print_cr("//     dofh_ident[DOF_ID_ENCODING] = 0x%x",
-                hdr->dofh_ident[DOF_ID_ENCODING]);
-  tty->print_cr("//     dofh_ident[DOF_ID_VERSION] = 0x%x",
-                hdr->dofh_ident[DOF_ID_VERSION]);
-  tty->print_cr("//     dofh_ident[DOF_ID_DIFVERS] = 0x%x",
-                hdr->dofh_ident[DOF_ID_DIFVERS]);
-  tty->print_cr("//     dofh_flags = 0x%x", hdr->dofh_flags);
-  tty->print_cr("//     dofh_hdrsize = %d", hdr->dofh_hdrsize);
-  tty->print_cr("//     dofh_secsize = %d", hdr->dofh_secsize);
-  tty->print_cr("//     dofh_secnum = %d", hdr->dofh_secnum);
-  tty->print_cr("//     dofh_secoff = %lld", hdr->dofh_secoff);
-  tty->print_cr("//     dofh_loadsz = %lld", hdr->dofh_loadsz);
-  tty->print_cr("//     dofh_filesz = %lld", hdr->dofh_filesz);
-  tty->print_cr("//   }");
-}
-
-static void printDOF(void* dof) {
-  dof_hdr_t* hdr = (dof_hdr_t*)dof;
-  printDOFHeader(hdr);
-  for (int i = 0; i < hdr->dofh_secnum; ++i) {
-    dof_sec_t* sec =
-      (dof_sec_t*)((char*)dof + sizeof(dof_hdr_t) + i * sizeof(dof_sec_t));
-    tty->print_cr("//   [Section #%d]", i);
-    printDOFSection(dof, sec);
-  }
-}
-
-static void printDOFHelper(dof_helper_t* helper) {
-  tty->print_cr("// dof_helper_t {");
-  tty->print_cr("//   dofhp_mod = \"%s\"", helper->dofhp_mod);
-  tty->print_cr("//   dofhp_addr = 0x%016llx", helper->dofhp_addr);
-  tty->print_cr("//   dofhp_dof = 0x%016llx", helper->dofhp_dof);
-  printDOF((void*)helper->dofhp_dof);
-  tty->print_cr("// }");
-  size_t len = ((dof_hdr_t*)helper)->dofh_loadsz;
-  tty->print_data((void*)helper->dofhp_dof, len, true);
-}
-
-#else // ndef HAVE_DTRACE_H
-
-// Get here if we're not building on at least Solaris 10
-int DTraceJSDT::pd_activate(
-  void* baseAddress, jstring module,
-  jint provider_count, JVM_DTraceProvider* providers) {
-  return -1;
-}
-
-void DTraceJSDT::pd_dispose(int handle) {
-}
-
-jboolean DTraceJSDT::pd_is_supported() {
-  return false;
-}
-#endif
--- a/hotspot/src/os/solaris/vm/vmError_solaris.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/os/solaris/vm/vmError_solaris.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -30,6 +30,7 @@
 
 #include <sys/types.h>
 #include <sys/wait.h>
+#include <thread.h>
 #include <signal.h>
 
 void VMError::show_message_box(char *buf, int buflen) {
@@ -59,9 +60,15 @@
   } while (yes);
 }
 
+// handle all synchronous program error signals which may happen during error
+// reporting. They must be unblocked, caught, handled.
+
+static const int SIGNALS[] = { SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP }; // add more if needed
+static const int NUM_SIGNALS = sizeof(SIGNALS) / sizeof(int);
+
 // Space for our "saved" signal flags and handlers
-static int resettedSigflags[2];
-static address resettedSighandler[2];
+static int resettedSigflags[NUM_SIGNALS];
+static address resettedSighandler[NUM_SIGNALS];
 
 static void save_signal(int idx, int sig)
 {
@@ -74,19 +81,19 @@
 }
 
 int VMError::get_resetted_sigflags(int sig) {
-  if(SIGSEGV == sig) {
-    return resettedSigflags[0];
-  } else if(SIGBUS == sig) {
-    return resettedSigflags[1];
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    if (SIGNALS[i] == sig) {
+      return resettedSigflags[i];
+    }
   }
   return -1;
 }
 
 address VMError::get_resetted_sighandler(int sig) {
-  if(SIGSEGV == sig) {
-    return resettedSighandler[0];
-  } else if(SIGBUS == sig) {
-    return resettedSighandler[1];
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    if (SIGNALS[i] == sig) {
+      return resettedSighandler[i];
+    }
   }
   return NULL;
 }
@@ -96,16 +103,25 @@
   sigset_t newset;
   sigemptyset(&newset);
   sigaddset(&newset, sig);
-  sigprocmask(SIG_UNBLOCK, &newset, NULL);
+  // also unmask other synchronous signals
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    sigaddset(&newset, SIGNALS[i]);
+  }
+  thr_sigsetmask(SIG_UNBLOCK, &newset, NULL);
 
   VMError err(NULL, sig, NULL, info, ucVoid);
   err.report_and_die();
 }
 
 void VMError::reset_signal_handlers() {
-  // Save sigflags for resetted signals
-  save_signal(0, SIGSEGV);
-  save_signal(1, SIGBUS);
-  os::signal(SIGSEGV, CAST_FROM_FN_PTR(void *, crash_handler));
-  os::signal(SIGBUS, CAST_FROM_FN_PTR(void *, crash_handler));
+  // install signal handlers for all synchronous program error signals
+  sigset_t newset;
+  sigemptyset(&newset);
+
+  for (int i = 0; i < NUM_SIGNALS; i++) {
+    save_signal(i, SIGNALS[i]);
+    os::signal(SIGNALS[i], CAST_FROM_FN_PTR(void *, crash_handler));
+    sigaddset(&newset, SIGNALS[i]);
+  }
+  thr_sigsetmask(SIG_UNBLOCK, &newset, NULL);
 }
--- a/hotspot/src/os/windows/vm/dtraceJSDT_windows.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "classfile/javaClasses.hpp"
-#include "code/codeBlob.hpp"
-#include "memory/allocation.hpp"
-#include "prims/jvm.h"
-#include "runtime/dtraceJSDT.hpp"
-#include "runtime/jniHandles.hpp"
-#include "runtime/os.hpp"
-#include "runtime/signature.hpp"
-#include "utilities/globalDefinitions.hpp"
-
-int DTraceJSDT::pd_activate(
-    void* baseAddress, jstring module,
-    jint providers_count, JVM_DTraceProvider* providers) {
-  return -1;
-}
-
-void DTraceJSDT::pd_dispose(int handle) {
-}
-
-jboolean DTraceJSDT::pd_is_supported() {
-  return false;
-}
--- a/hotspot/src/share/vm/adlc/formssel.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/adlc/formssel.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -3489,9 +3489,7 @@
     "GetAndAddL", "GetAndSetL", "GetAndSetN",
   };
   int cnt = sizeof(needs_ideal_memory_list)/sizeof(char*);
-  if( strcmp(_opType,"PrefetchRead")==0 ||
-      strcmp(_opType,"PrefetchWrite")==0 ||
-      strcmp(_opType,"PrefetchAllocation")==0 )
+  if( strcmp(_opType,"PrefetchAllocation")==0 )
     return 1;
   if( _lChild ) {
     const char *opType = _lChild->_opType;
--- a/hotspot/src/share/vm/asm/codeBuffer.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/asm/codeBuffer.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -42,7 +42,6 @@
                  Verified_Entry,
                  Frame_Complete, // Offset in the code where the frame setup is (for forte stackwalks) is complete
                  OSR_Entry,
-                 Dtrace_trap = OSR_Entry,  // dtrace probes can never have an OSR entry so reuse it
                  Exceptions,     // Offset where exception handler lives
                  Deopt,          // Offset where deopt handler lives
                  DeoptMH,        // Offset where MethodHandle deopt handler lives
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -964,8 +964,6 @@
 void Canonicalizer::do_UnsafeGetObject(UnsafeGetObject* x) {}
 void Canonicalizer::do_UnsafePutObject(UnsafePutObject* x) {}
 void Canonicalizer::do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) {}
-void Canonicalizer::do_UnsafePrefetchRead (UnsafePrefetchRead*  x) {}
-void Canonicalizer::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {}
 void Canonicalizer::do_ProfileCall(ProfileCall* x) {}
 void Canonicalizer::do_ProfileReturnType(ProfileReturnType* x) {}
 void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {}
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -101,8 +101,6 @@
   virtual void do_UnsafeGetObject(UnsafeGetObject* x);
   virtual void do_UnsafePutObject(UnsafePutObject* x);
   virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
-  virtual void do_UnsafePrefetchRead (UnsafePrefetchRead*  x);
-  virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   virtual void do_ProfileCall    (ProfileCall*     x);
   virtual void do_ProfileReturnType (ProfileReturnType*  x);
   virtual void do_ProfileInvoke  (ProfileInvoke*   x);
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -3497,11 +3497,6 @@
     case vmIntrinsics::_putFloat_raw  : return append_unsafe_put_raw(callee, T_FLOAT);
     case vmIntrinsics::_putDouble_raw : return append_unsafe_put_raw(callee, T_DOUBLE);
 
-    case vmIntrinsics::_prefetchRead        : return append_unsafe_prefetch(callee, false, false);
-    case vmIntrinsics::_prefetchWrite       : return append_unsafe_prefetch(callee, false, true);
-    case vmIntrinsics::_prefetchReadStatic  : return append_unsafe_prefetch(callee, true,  false);
-    case vmIntrinsics::_prefetchWriteStatic : return append_unsafe_prefetch(callee, true,  true);
-
     case vmIntrinsics::_checkIndex    :
       if (!InlineNIOCheckIndex) return false;
       preserves_state = true;
@@ -4258,27 +4253,6 @@
 }
 
 
-bool GraphBuilder::append_unsafe_prefetch(ciMethod* callee, bool is_static, bool is_store) {
-  if (InlineUnsafeOps) {
-    Values* args = state()->pop_arguments(callee->arg_size());
-    int obj_arg_index = 1; // Assume non-static case
-    if (is_static) {
-      obj_arg_index = 0;
-    } else {
-      null_check(args->at(0));
-    }
-    Instruction* offset = args->at(obj_arg_index + 1);
-#ifndef _LP64
-    offset = append(new Convert(Bytecodes::_l2i, offset, as_ValueType(T_INT)));
-#endif
-    Instruction* op = is_store ? append(new UnsafePrefetchWrite(args->at(obj_arg_index), offset))
-                               : append(new UnsafePrefetchRead (args->at(obj_arg_index), offset));
-    compilation()->set_has_unsafe_access(true);
-  }
-  return InlineUnsafeOps;
-}
-
-
 void GraphBuilder::append_unsafe_CAS(ciMethod* callee) {
   ValueStack* state_before = copy_state_for_exception();
   ValueType* result_type = as_ValueType(callee->return_type());
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -368,7 +368,6 @@
   bool append_unsafe_put_obj(ciMethod* callee, BasicType t, bool is_volatile);
   bool append_unsafe_get_raw(ciMethod* callee, BasicType t);
   bool append_unsafe_put_raw(ciMethod* callee, BasicType t);
-  bool append_unsafe_prefetch(ciMethod* callee, bool is_store, bool is_static);
   void append_unsafe_CAS(ciMethod* callee);
   bool append_unsafe_get_and_set_obj(ciMethod* callee, bool is_add);
 
--- a/hotspot/src/share/vm/c1/c1_Instruction.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_Instruction.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -103,9 +103,6 @@
 class       UnsafeGetObject;
 class       UnsafePutObject;
 class         UnsafeGetAndSetObject;
-class       UnsafePrefetch;
-class         UnsafePrefetchRead;
-class         UnsafePrefetchWrite;
 class   ProfileCall;
 class   ProfileReturnType;
 class   ProfileInvoke;
@@ -209,8 +206,6 @@
   virtual void do_UnsafeGetObject(UnsafeGetObject* x) = 0;
   virtual void do_UnsafePutObject(UnsafePutObject* x) = 0;
   virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) = 0;
-  virtual void do_UnsafePrefetchRead (UnsafePrefetchRead*  x) = 0;
-  virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) = 0;
   virtual void do_ProfileCall    (ProfileCall*     x) = 0;
   virtual void do_ProfileReturnType (ProfileReturnType*  x) = 0;
   virtual void do_ProfileInvoke  (ProfileInvoke*   x) = 0;
@@ -2442,34 +2437,6 @@
                                                    f->visit(&_value); }
 };
 
-BASE(UnsafePrefetch, UnsafeObjectOp)
- public:
-  UnsafePrefetch(Value object, Value offset)
-  : UnsafeObjectOp(T_VOID, object, offset, false, false)
-  {
-  }
-};
-
-
-LEAF(UnsafePrefetchRead, UnsafePrefetch)
- public:
-  UnsafePrefetchRead(Value object, Value offset)
-  : UnsafePrefetch(object, offset)
-  {
-    ASSERT_VALUES
-  }
-};
-
-
-LEAF(UnsafePrefetchWrite, UnsafePrefetch)
- public:
-  UnsafePrefetchWrite(Value object, Value offset)
-  : UnsafePrefetch(object, offset)
-  {
-    ASSERT_VALUES
-  }
-};
-
 LEAF(ProfileCall, Instruction)
  private:
   ciMethod*        _method;
--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -853,11 +853,6 @@
   output()->put(')');
 }
 
-void InstructionPrinter::do_UnsafePrefetchRead(UnsafePrefetchRead* x) {
-  print_unsafe_object_op(x, "UnsafePrefetchRead");
-  output()->put(')');
-}
-
 void InstructionPrinter::do_RangeCheckPredicate(RangeCheckPredicate* x) {
 
   if (x->x() != NULL && x->y() != NULL) {
@@ -880,11 +875,6 @@
 }
 #endif
 
-void InstructionPrinter::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {
-  print_unsafe_object_op(x, "UnsafePrefetchWrite");
-  output()->put(')');
-}
-
 void InstructionPrinter::do_ProfileCall(ProfileCall* x) {
   output()->print("profile ");
   print_value(x->recv());
--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -129,8 +129,6 @@
   virtual void do_UnsafeGetObject(UnsafeGetObject* x);
   virtual void do_UnsafePutObject(UnsafePutObject* x);
   virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
-  virtual void do_UnsafePrefetchRead (UnsafePrefetchRead*  x);
-  virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   virtual void do_ProfileCall    (ProfileCall*     x);
   virtual void do_ProfileReturnType (ProfileReturnType*  x);
   virtual void do_ProfileInvoke  (ProfileInvoke*   x);
--- a/hotspot/src/share/vm/c1/c1_LIR.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_LIR.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -527,8 +527,6 @@
     case lir_move:           // input and result always valid, may have info
     case lir_pack64:         // input and result always valid
     case lir_unpack64:       // input and result always valid
-    case lir_prefetchr:      // input always valid, result and info always invalid
-    case lir_prefetchw:      // input always valid, result and info always invalid
     {
       assert(op->as_Op1() != NULL, "must be");
       LIR_Op1* op1 = (LIR_Op1*)op;
@@ -1266,13 +1264,6 @@
 }
 
 
-void LIR_List::prefetch(LIR_Address* addr, bool is_store) {
-  append(new LIR_Op1(
-            is_store ? lir_prefetchw : lir_prefetchr,
-            LIR_OprFact::address(addr)));
-}
-
-
 void LIR_List::store_mem_int(jint v, LIR_Opr base, int offset_in_bytes, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code) {
   append(new LIR_Op1(
             lir_move,
--- a/hotspot/src/share/vm/c1/c1_LIR.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_LIR.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -925,8 +925,6 @@
       , lir_branch
       , lir_cond_float_branch
       , lir_move
-      , lir_prefetchr
-      , lir_prefetchw
       , lir_convert
       , lir_alloc_object
       , lir_monaddr
@@ -2212,8 +2210,6 @@
 
   void load(LIR_Address* addr, LIR_Opr src, CodeEmitInfo* info = NULL, LIR_PatchCode patch_code = lir_patch_none);
 
-  void prefetch(LIR_Address* addr, bool is_store);
-
   void store_mem_int(jint v,    LIR_Opr base, int offset_in_bytes, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code = lir_patch_none);
   void store_mem_oop(jobject o, LIR_Opr base, int offset_in_bytes, BasicType type, CodeEmitInfo* info, LIR_PatchCode patch_code = lir_patch_none);
   void store(LIR_Opr src, LIR_Address* addr, CodeEmitInfo* info = NULL, LIR_PatchCode patch_code = lir_patch_none);
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -503,14 +503,6 @@
       }
       break;
 
-    case lir_prefetchr:
-      prefetchr(op->in_opr());
-      break;
-
-    case lir_prefetchw:
-      prefetchw(op->in_opr());
-      break;
-
     case lir_roundfp: {
       LIR_OpRoundFP* round_op = op->as_OpRoundFP();
       roundfp_op(round_op->in_opr(), round_op->tmp(), round_op->result_opr(), round_op->pop_fpu_stack());
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -182,9 +182,6 @@
                    LIR_PatchCode patch_code,
                    CodeEmitInfo* info, bool wide, bool unaligned);
 
-  void prefetchr  (LIR_Opr src);
-  void prefetchw  (LIR_Opr src);
-
   void shift_op(LIR_Code code, LIR_Opr left, LIR_Opr count, LIR_Opr dest, LIR_Opr tmp);
   void shift_op(LIR_Code code, LIR_Opr left, jint  count, LIR_Opr dest);
 
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -2385,35 +2385,6 @@
 }
 
 
-void LIRGenerator::do_UnsafePrefetch(UnsafePrefetch* x, bool is_store) {
-  LIRItem src(x->object(), this);
-  LIRItem off(x->offset(), this);
-
-  src.load_item();
-  if (off.is_constant() && can_inline_as_constant(x->offset())) {
-    // let it be a constant
-    off.dont_load_item();
-  } else {
-    off.load_item();
-  }
-
-  set_no_result(x);
-
-  LIR_Address* addr = generate_address(src.result(), off.result(), 0, 0, T_BYTE);
-  __ prefetch(addr, is_store);
-}
-
-
-void LIRGenerator::do_UnsafePrefetchRead(UnsafePrefetchRead* x) {
-  do_UnsafePrefetch(x, false);
-}
-
-
-void LIRGenerator::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {
-  do_UnsafePrefetch(x, true);
-}
-
-
 void LIRGenerator::do_SwitchRanges(SwitchRangeArray* x, LIR_Opr value, BlockBegin* default_sux) {
   int lng = x->length();
 
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -251,8 +251,6 @@
   void do_Reference_get(Intrinsic* x);
   void do_update_CRC32(Intrinsic* x);
 
-  void do_UnsafePrefetch(UnsafePrefetch* x, bool is_store);
-
   LIR_Opr call_runtime(BasicTypeArray* signature, LIRItemList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
   LIR_Opr call_runtime(BasicTypeArray* signature, LIR_OprList* args, address entry, ValueType* result_type, CodeEmitInfo* info);
 
@@ -539,8 +537,6 @@
   virtual void do_UnsafeGetObject(UnsafeGetObject* x);
   virtual void do_UnsafePutObject(UnsafePutObject* x);
   virtual void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
-  virtual void do_UnsafePrefetchRead (UnsafePrefetchRead*  x);
-  virtual void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   virtual void do_ProfileCall    (ProfileCall*     x);
   virtual void do_ProfileReturnType (ProfileReturnType* x);
   virtual void do_ProfileInvoke  (ProfileInvoke*   x);
--- a/hotspot/src/share/vm/c1/c1_Optimizer.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_Optimizer.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -528,8 +528,6 @@
   void do_UnsafeGetObject(UnsafeGetObject* x);
   void do_UnsafePutObject(UnsafePutObject* x);
   void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x);
-  void do_UnsafePrefetchRead (UnsafePrefetchRead*  x);
-  void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x);
   void do_ProfileCall    (ProfileCall*     x);
   void do_ProfileReturnType (ProfileReturnType*  x);
   void do_ProfileInvoke  (ProfileInvoke*   x);
@@ -716,8 +714,6 @@
 void NullCheckVisitor::do_UnsafeGetObject(UnsafeGetObject* x) {}
 void NullCheckVisitor::do_UnsafePutObject(UnsafePutObject* x) {}
 void NullCheckVisitor::do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) {}
-void NullCheckVisitor::do_UnsafePrefetchRead (UnsafePrefetchRead*  x) {}
-void NullCheckVisitor::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {}
 void NullCheckVisitor::do_ProfileCall    (ProfileCall*     x) { nce()->clear_last_explicit_null_check();
                                                                 nce()->handle_ProfileCall(x); }
 void NullCheckVisitor::do_ProfileReturnType (ProfileReturnType* x) { nce()->handle_ProfileReturnType(x); }
--- a/hotspot/src/share/vm/c1/c1_RangeCheckElimination.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_RangeCheckElimination.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -159,8 +159,6 @@
     void do_UnsafeGetRaw   (UnsafeGetRaw*    x) { /* nothing to do */ };
     void do_UnsafeGetObject(UnsafeGetObject* x) { /* nothing to do */ };
     void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) { /* nothing to do */ };
-    void do_UnsafePrefetchRead (UnsafePrefetchRead*  x) { /* nothing to do */ };
-    void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) { /* nothing to do */ };
     void do_ProfileCall    (ProfileCall*     x) { /* nothing to do */ };
     void do_ProfileReturnType (ProfileReturnType*  x) { /* nothing to do */ };
     void do_ProfileInvoke  (ProfileInvoke*   x) { /* nothing to do */ };
--- a/hotspot/src/share/vm/c1/c1_ValueMap.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/c1/c1_ValueMap.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -200,8 +200,6 @@
   void do_RoundFP        (RoundFP*         x) { /* nothing to do */ }
   void do_UnsafeGetRaw   (UnsafeGetRaw*    x) { /* nothing to do */ }
   void do_UnsafeGetObject(UnsafeGetObject* x) { /* nothing to do */ }
-  void do_UnsafePrefetchRead (UnsafePrefetchRead*  x) { /* nothing to do */ }
-  void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) { /* nothing to do */ }
   void do_ProfileCall    (ProfileCall*     x) { /* nothing to do */ }
   void do_ProfileReturnType (ProfileReturnType*  x) { /* nothing to do */ }
   void do_ProfileInvoke  (ProfileInvoke*   x) { /* nothing to do */ };
--- a/hotspot/src/share/vm/ci/ciInstanceKlass.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/ci/ciInstanceKlass.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -501,32 +501,31 @@
   return fields;
 }
 
-void ciInstanceKlass::compute_injected_fields_helper() {
+bool ciInstanceKlass::compute_injected_fields_helper() {
   ASSERT_IN_VM;
   InstanceKlass* k = get_instanceKlass();
 
   for (InternalFieldStream fs(k); !fs.done(); fs.next()) {
     if (fs.access_flags().is_static())  continue;
-    _has_injected_fields++;
-    break;
+    return true;
   }
+  return false;
 }
 
-bool ciInstanceKlass::compute_injected_fields() {
-  assert(_has_injected_fields == -1, "shouldn't be initialized yet");
+void ciInstanceKlass::compute_injected_fields() {
   assert(is_loaded(), "must be loaded");
 
+  int has_injected_fields = 0;
   if (super() != NULL && super()->has_injected_fields()) {
-    _has_injected_fields = 1;
-    return true;
+    has_injected_fields = 1;
+  } else {
+    GUARDED_VM_ENTRY({
+        has_injected_fields = compute_injected_fields_helper() ? 1 : 0;
+      });
   }
-
-  _has_injected_fields = 0;
-  GUARDED_VM_ENTRY({
-      compute_injected_fields_helper();
-    });
-
-  return _has_injected_fields > 0 ? true : false;
+  // may be concurrently initialized for shared ciInstanceKlass objects
+  assert(_has_injected_fields == -1 || _has_injected_fields == has_injected_fields, "broken concurrent initialization");
+  _has_injected_fields = has_injected_fields;
 }
 
 // ------------------------------------------------------------------
--- a/hotspot/src/share/vm/ci/ciInstanceKlass.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/ci/ciInstanceKlass.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -72,8 +72,8 @@
   //   Itsef: more than one implementors.
   ciInstanceKlass*       _implementor;
 
-  bool compute_injected_fields();
-  void compute_injected_fields_helper();
+  void compute_injected_fields();
+  bool compute_injected_fields_helper();
 
 protected:
   ciInstanceKlass(KlassHandle h_k);
@@ -193,7 +193,7 @@
 
   bool has_injected_fields() {
     if (_has_injected_fields == -1) {
-      return compute_injected_fields();
+      compute_injected_fields();
     }
     return _has_injected_fields > 0 ? true : false;
   }
--- a/hotspot/src/share/vm/ci/ciMethod.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/ci/ciMethod.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -70,7 +70,8 @@
 // Loaded method.
 ciMethod::ciMethod(methodHandle h_m, ciInstanceKlass* holder) :
   ciMetadata(h_m()),
-  _holder(holder)
+  _holder(holder),
+  _has_injected_profile(false)
 {
   assert(h_m() != NULL, "no null method");
 
@@ -168,7 +169,8 @@
   _liveness(               NULL),
   _can_be_statically_bound(false),
   _method_blocks(          NULL),
-  _method_data(            NULL)
+  _method_data(            NULL),
+  _has_injected_profile(   false)
 #if defined(COMPILER2) || defined(SHARK)
   ,
   _flow(                   NULL),
--- a/hotspot/src/share/vm/ci/ciMethod.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/ci/ciMethod.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -79,6 +79,7 @@
   bool _is_c1_compilable;
   bool _is_c2_compilable;
   bool _can_be_statically_bound;
+  bool _has_injected_profile;
 
   // Lazy fields, filled in on demand
   address              _code;
@@ -286,6 +287,9 @@
   int instructions_size();
   int scale_count(int count, float prof_factor = 1.);  // make MDO count commensurate with IIC
 
+  bool has_injected_profile() const { return _has_injected_profile;     }
+  void set_injected_profile(bool x) {        _has_injected_profile = x; }
+
   // Stack walking support
   bool is_ignored_by_security_stack_walk() const;
 
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -243,7 +243,6 @@
   template(returnType_name,                           "returnType")                               \
   template(signature_name,                            "signature")                                \
   template(slot_name,                                 "slot")                                     \
-  template(selectAlternative_name,                    "selectAlternative")                        \
                                                                                                   \
   /* Support for annotations (JDK 1.5 and above) */                                               \
                                                                                                   \
@@ -295,8 +294,7 @@
   template(setTarget_signature,                       "(Ljava/lang/invoke/MethodHandle;)V")       \
   NOT_LP64(  do_alias(intptr_signature,               int_signature)  )                           \
   LP64_ONLY( do_alias(intptr_signature,               long_signature) )                           \
-  template(selectAlternative_signature, "(ZLjava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodHandle;)Ljava/lang/invoke/MethodHandle;") \
-                                                                      \
+                                                                                                  \
   /* common method and field names */                                                             \
   template(object_initializer_name,                   "<init>")                                   \
   template(class_initializer_name,                    "<clinit>")                                 \
@@ -868,6 +866,12 @@
    do_name(     fullFence_name,                                  "fullFence")                                           \
    do_alias(    fullFence_signature,                              void_method_signature)                                \
                                                                                                                         \
+  /* Custom branch frequencies profiling support for JSR292 */                                                          \
+  do_class(java_lang_invoke_MethodHandleImpl,               "java/lang/invoke/MethodHandleImpl")                        \
+  do_intrinsic(_profileBoolean, java_lang_invoke_MethodHandleImpl, profileBoolean_name, profileBoolean_signature,    F_S)  \
+   do_name(     profileBoolean_name,                               "profileBoolean")                                     \
+   do_signature(profileBoolean_signature,                           "(Z[I)Z")                                            \
+                                                                                                                        \
   /* unsafe memory references (there are a lot of them...) */                                                           \
   do_signature(getObject_signature,       "(Ljava/lang/Object;J)Ljava/lang/Object;")                                    \
   do_signature(putObject_signature,       "(Ljava/lang/Object;JLjava/lang/Object;)V")                                   \
@@ -1017,18 +1021,6 @@
   do_intrinsic(_getAndSetObject,          sun_misc_Unsafe,        getAndSetObject_name, getAndSetObject_signature,  F_R)\
    do_name(     getAndSetObject_name,                             "getAndSetObject")                                    \
    do_signature(getAndSetObject_signature,                        "(Ljava/lang/Object;JLjava/lang/Object;)Ljava/lang/Object;" ) \
-                                                                                                                        \
-  /* prefetch_signature is shared by all prefetch variants */                                                           \
-  do_signature( prefetch_signature,        "(Ljava/lang/Object;J)V")                                                    \
-                                                                                                                        \
-  do_intrinsic(_prefetchRead,             sun_misc_Unsafe,        prefetchRead_name, prefetch_signature,         F_RN)  \
-   do_name(     prefetchRead_name,                               "prefetchRead")                                        \
-  do_intrinsic(_prefetchWrite,            sun_misc_Unsafe,        prefetchWrite_name, prefetch_signature,        F_RN)  \
-   do_name(     prefetchWrite_name,                              "prefetchWrite")                                       \
-  do_intrinsic(_prefetchReadStatic,       sun_misc_Unsafe,        prefetchReadStatic_name, prefetch_signature,   F_SN)  \
-   do_name(     prefetchReadStatic_name,                         "prefetchReadStatic")                                  \
-  do_intrinsic(_prefetchWriteStatic,      sun_misc_Unsafe,        prefetchWriteStatic_name, prefetch_signature,  F_SN)  \
-   do_name(     prefetchWriteStatic_name,                        "prefetchWriteStatic")                                 \
     /*== LAST_COMPILER_INLINE*/                                                                                         \
     /*the compiler does have special inlining code for these; bytecode inline is just fine */                           \
                                                                                                                         \
@@ -1203,7 +1195,7 @@
     #undef VM_INTRINSIC_ENUM
 
     ID_LIMIT,
-    LAST_COMPILER_INLINE = _prefetchWriteStatic,
+    LAST_COMPILER_INLINE = _getAndSetObject,
     FIRST_MH_SIG_POLY    = _invokeGeneric,
     FIRST_MH_STATIC      = _linkToVirtual,
     LAST_MH_SIG_POLY     = _linkToInterface,
--- a/hotspot/src/share/vm/code/nmethod.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/code/nmethod.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -477,9 +477,6 @@
 #if INCLUDE_RTM_OPT
   _rtm_state               = NoRTM;
 #endif
-#ifdef HAVE_DTRACE_H
-  _trap_offset             = 0;
-#endif // def HAVE_DTRACE_H
 }
 
 nmethod* nmethod::new_native_nmethod(methodHandle method,
@@ -520,44 +517,6 @@
   return nm;
 }
 
-#ifdef HAVE_DTRACE_H
-nmethod* nmethod::new_dtrace_nmethod(methodHandle method,
-                                     CodeBuffer *code_buffer,
-                                     int vep_offset,
-                                     int trap_offset,
-                                     int frame_complete,
-                                     int frame_size) {
-  code_buffer->finalize_oop_references(method);
-  // create nmethod
-  nmethod* nm = NULL;
-  {
-    MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
-    int nmethod_size = allocation_size(code_buffer, sizeof(nmethod));
-    CodeOffsets offsets;
-    offsets.set_value(CodeOffsets::Verified_Entry, vep_offset);
-    offsets.set_value(CodeOffsets::Dtrace_trap, trap_offset);
-    offsets.set_value(CodeOffsets::Frame_Complete, frame_complete);
-
-    nm = new (nmethod_size, CompLevel_none) nmethod(method(), nmethod_size,
-                                    &offsets, code_buffer, frame_size);
-
-    NOT_PRODUCT(if (nm != NULL)  nmethod_stats.note_nmethod(nm));
-    if (PrintAssembly && nm != NULL) {
-      Disassembler::decode(nm);
-    }
-  }
-  // verify nmethod
-  debug_only(if (nm) nm->verify();) // might block
-
-  if (nm != NULL) {
-    nm->log_new_nmethod();
-  }
-
-  return nm;
-}
-
-#endif // def HAVE_DTRACE_H
-
 nmethod* nmethod::new_nmethod(methodHandle method,
   int compile_id,
   int entry_bci,
@@ -718,91 +677,6 @@
   }
 }
 
-// For dtrace wrappers
-#ifdef HAVE_DTRACE_H
-nmethod::nmethod(
-  Method* method,
-  int nmethod_size,
-  CodeOffsets* offsets,
-  CodeBuffer* code_buffer,
-  int frame_size)
-  : CodeBlob("dtrace nmethod", code_buffer, sizeof(nmethod),
-             nmethod_size, offsets->value(CodeOffsets::Frame_Complete), frame_size, NULL),
-  _native_receiver_sp_offset(in_ByteSize(-1)),
-  _native_basic_lock_sp_offset(in_ByteSize(-1))
-{
-  {
-    debug_only(No_Safepoint_Verifier nsv;)
-    assert_locked_or_safepoint(CodeCache_lock);
-
-    init_defaults();
-    _method                  = method;
-    _entry_bci               = InvocationEntryBci;
-    // We have no exception handler or deopt handler make the
-    // values something that will never match a pc like the nmethod vtable entry
-    _exception_offset        = 0;
-    _deoptimize_offset       = 0;
-    _deoptimize_mh_offset    = 0;
-    _unwind_handler_offset   = -1;
-    _trap_offset             = offsets->value(CodeOffsets::Dtrace_trap);
-    _orig_pc_offset          = 0;
-    _consts_offset           = data_offset();
-    _stub_offset             = data_offset();
-    _oops_offset             = data_offset();
-    _metadata_offset         = _oops_offset         + round_to(code_buffer->total_oop_size(), oopSize);
-    _scopes_data_offset      = _metadata_offset     + round_to(code_buffer->total_metadata_size(), wordSize);
-    _scopes_pcs_offset       = _scopes_data_offset;
-    _dependencies_offset     = _scopes_pcs_offset;
-    _handler_table_offset    = _dependencies_offset;
-    _nul_chk_table_offset    = _handler_table_offset;
-    _nmethod_end_offset      = _nul_chk_table_offset;
-    _compile_id              = 0;  // default
-    _comp_level              = CompLevel_none;
-    _entry_point             = code_begin()          + offsets->value(CodeOffsets::Entry);
-    _verified_entry_point    = code_begin()          + offsets->value(CodeOffsets::Verified_Entry);
-    _osr_entry_point         = NULL;
-    _exception_cache         = NULL;
-    _pc_desc_cache.reset_to(NULL);
-    _hotness_counter         = NMethodSweeper::hotness_counter_reset_val();
-
-    code_buffer->copy_values_to(this);
-    if (ScavengeRootsInCode) {
-      if (detect_scavenge_root_oops()) {
-        CodeCache::add_scavenge_root_nmethod(this);
-      }
-      Universe::heap()->register_nmethod(this);
-    }
-    DEBUG_ONLY(verify_scavenge_root_oops();)
-    CodeCache::commit(this);
-  }
-
-  if (PrintNMethods || PrintDebugInfo || PrintRelocations || PrintDependencies) {
-    ttyLocker ttyl;  // keep the following output all in one block
-    // This output goes directly to the tty, not the compiler log.
-    // To enable tools to match it up with the compilation activity,
-    // be sure to tag this tty output with the compile ID.
-    if (xtty != NULL) {
-      xtty->begin_head("print_dtrace_nmethod");
-      xtty->method(_method);
-      xtty->stamp();
-      xtty->end_head(" address='" INTPTR_FORMAT "'", (intptr_t) this);
-    }
-    // print the header part first
-    print();
-    // then print the requested information
-    if (PrintNMethods) {
-      print_code();
-    }
-    if (PrintRelocations) {
-      print_relocations();
-    }
-    if (xtty != NULL) {
-      xtty->tail("print_dtrace_nmethod");
-    }
-  }
-}
-#endif // def HAVE_DTRACE_H
-
 void* nmethod::operator new(size_t size, int nmethod_size, int comp_level) throw () {
   return CodeCache::allocate(nmethod_size, CodeCache::get_code_blob_type(comp_level));
 }
@@ -2310,17 +2184,6 @@
 #endif // !SHARK
 }
 
-
-oop nmethod::embeddedOop_at(u_char* p) {
-  RelocIterator iter(this, p, p + 1);
-  while (iter.next())
-    if (iter.type() == relocInfo::oop_type) {
-      return iter.oop_reloc()->oop_value();
-    }
-  return NULL;
-}
-
-
 inline bool includes(void* p, void* from, void* to) {
   return from <= p && p < to;
 }
--- a/hotspot/src/share/vm/code/nmethod.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/code/nmethod.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -157,9 +157,6 @@
   // Offset of the unwind handler if it exists
   int _unwind_handler_offset;
 
-#ifdef HAVE_DTRACE_H
-  int _trap_offset;
-#endif // def HAVE_DTRACE_H
   int _consts_offset;
   int _stub_offset;
   int _oops_offset;                       // offset to where embedded oop table begins (inside data)
@@ -261,15 +258,6 @@
           ByteSize basic_lock_sp_offset,       /* synchronized natives only */
           OopMapSet* oop_maps);
 
-#ifdef HAVE_DTRACE_H
-  // For native wrappers
-  nmethod(Method* method,
-          int nmethod_size,
-          CodeOffsets* offsets,
-          CodeBuffer *code_buffer,
-          int frame_size);
-#endif // def HAVE_DTRACE_H
-
   // Creation support
   nmethod(Method* method,
           int nmethod_size,
@@ -333,22 +321,6 @@
                                      ByteSize basic_lock_sp_offset,
                                      OopMapSet* oop_maps);
 
-#ifdef HAVE_DTRACE_H
-  // The method we generate for a dtrace probe has to look
-  // like an nmethod as far as the rest of the system is concerned
-  // which is somewhat unfortunate.
-  static nmethod* new_dtrace_nmethod(methodHandle method,
-                                     CodeBuffer *code_buffer,
-                                     int vep_offset,
-                                     int trap_offset,
-                                     int frame_complete,
-                                     int frame_size);
-
-  int trap_offset() const      { return _trap_offset; }
-  address trap_address() const { return insts_begin() + _trap_offset; }
-
-#endif // def HAVE_DTRACE_H
-
   // accessors
   Method* method() const                          { return _method; }
   AbstractCompiler* compiler() const              { return _compiler; }
@@ -730,11 +702,6 @@
   int  compile_id() const                         { return _compile_id; }
   const char* compile_kind() const;
 
-  // For debugging
-  // CompiledIC*    IC_at(char* p) const;
-  // PrimitiveIC*   primitiveIC_at(char* p) const;
-  oop embeddedOop_at(address p);
-
   // tells if any of this method's dependencies have been invalidated
   // (this is expensive!)
   static void check_all_dependencies(DepChange& changes);
--- a/hotspot/src/share/vm/compiler/disassembler.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/compiler/disassembler.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -345,21 +345,6 @@
       if (WizardMode) st->print(" " INTPTR_FORMAT, (intptr_t)adr);
       return;
     }
-
-    oop obj;
-    if (_nm != NULL
-        && (obj = _nm->embeddedOop_at(cur_insn())) != NULL
-        && (address) obj == adr
-        && Universe::heap()->is_in(obj)
-        && Universe::heap()->is_in(obj->klass())) {
-      julong c = st->count();
-      obj->print_value_on(st);
-      if (st->count() == c) {
-        // No output.  (Can happen in product builds.)
-        st->print("(a %s)", obj->klass()->external_name());
-      }
-      return;
-    }
   }
 
   // Fall through to a simple (hexadecimal) numeral.
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -308,7 +308,7 @@
 
   inline ParScanThreadState& thread_state(int i);
 
-  void trace_promotion_failed(YoungGCTracer& gc_tracer);
+  void trace_promotion_failed(const YoungGCTracer* gc_tracer);
   void reset(int active_workers, bool promotion_failed);
   void flush();
 
@@ -357,10 +357,10 @@
   return ((ParScanThreadState*)_data)[i];
 }
 
-void ParScanThreadStateSet::trace_promotion_failed(YoungGCTracer& gc_tracer) {
+void ParScanThreadStateSet::trace_promotion_failed(const YoungGCTracer* gc_tracer) {
   for (int i = 0; i < length(); ++i) {
     if (thread_state(i).promotion_failed()) {
-      gc_tracer.report_promotion_failed(thread_state(i).promotion_failed_info());
+      gc_tracer->report_promotion_failed(thread_state(i).promotion_failed_info());
       thread_state(i).promotion_failed_info().reset();
     }
   }
@@ -883,7 +883,7 @@
 
 // A Generation that does parallel young-gen collection.
 
-void ParNewGeneration::handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set, ParNewTracer& gc_tracer) {
+void ParNewGeneration::handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set) {
   assert(_promo_failure_scan_stack.is_empty(), "post condition");
   _promo_failure_scan_stack.clear(true); // Clear cached segments.
 
@@ -899,10 +899,10 @@
   _next_gen->promotion_failure_occurred();
 
   // Trace promotion failure in the parallel GC threads
-  thread_state_set.trace_promotion_failed(gc_tracer);
+  thread_state_set.trace_promotion_failed(gc_tracer());
   // Single threaded code may have reported promotion failure to the global state
   if (_promotion_failed_info.has_failed()) {
-    gc_tracer.report_promotion_failed(_promotion_failed_info);
+    _gc_tracer.report_promotion_failed(_promotion_failed_info);
   }
   // Reset the PromotionFailureALot counters.
   NOT_PRODUCT(Universe::heap()->reset_promotion_should_fail();)
@@ -941,9 +941,8 @@
   }
   assert(to()->is_empty(), "Else not collection_attempt_is_safe");
 
-  ParNewTracer gc_tracer;
-  gc_tracer.report_gc_start(gch->gc_cause(), _gc_timer->gc_start());
-  gch->trace_heap_before_gc(&gc_tracer);
+  _gc_tracer.report_gc_start(gch->gc_cause(), _gc_timer->gc_start());
+  gch->trace_heap_before_gc(gc_tracer());
 
   init_assuming_no_promotion_failure();
 
@@ -952,7 +951,7 @@
     size_policy->minor_collection_begin();
   }
 
-  GCTraceTime t1(GCCauseString("GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL, gc_tracer.gc_id());
+  GCTraceTime t1(GCCauseString("GC", gch->gc_cause()), PrintGC && !PrintGCDetails, true, NULL, _gc_tracer.gc_id());
   // Capture heap used before collection (for printing).
   size_t gch_prev_used = gch->used();
 
@@ -994,7 +993,7 @@
 
   // Trace and reset failed promotion info.
   if (promotion_failed()) {
-    thread_state_set.trace_promotion_failed(gc_tracer);
+    thread_state_set.trace_promotion_failed(gc_tracer());
   }
 
   // Process (weak) reference objects found during scavenge.
@@ -1015,16 +1014,16 @@
     ParNewRefProcTaskExecutor task_executor(*this, thread_state_set);
     stats = rp->process_discovered_references(&is_alive, &keep_alive,
                                               &evacuate_followers, &task_executor,
-                                              _gc_timer, gc_tracer.gc_id());
+                                              _gc_timer, _gc_tracer.gc_id());
   } else {
     thread_state_set.flush();
     gch->set_par_threads(0);  // 0 ==> non-parallel.
     gch->save_marks();
     stats = rp->process_discovered_references(&is_alive, &keep_alive,
                                               &evacuate_followers, NULL,
-                                              _gc_timer, gc_tracer.gc_id());
+                                              _gc_timer, _gc_tracer.gc_id());
   }
-  gc_tracer.report_gc_reference_stats(stats);
+  _gc_tracer.report_gc_reference_stats(stats);
   if (!promotion_failed()) {
     // Swap the survivor spaces.
     eden()->clear(SpaceDecorator::Mangle);
@@ -1049,7 +1048,7 @@
 
     adjust_desired_tenuring_threshold();
   } else {
-    handle_promotion_failed(gch, thread_state_set, gc_tracer);
+    handle_promotion_failed(gch, thread_state_set);
   }
   // set new iteration safe limit for the survivor spaces
   from()->set_concurrent_iteration_safe_limit(from()->top());
@@ -1088,12 +1087,12 @@
   }
   rp->verify_no_references_recorded();
 
-  gch->trace_heap_after_gc(&gc_tracer);
-  gc_tracer.report_tenuring_threshold(tenuring_threshold());
+  gch->trace_heap_after_gc(gc_tracer());
+  _gc_tracer.report_tenuring_threshold(tenuring_threshold());
 
   _gc_timer->register_gc_end();
 
-  gc_tracer.report_gc_end(_gc_timer->gc_end(), _gc_timer->time_partitions());
+  _gc_tracer.report_gc_end(_gc_timer->gc_end(), _gc_timer->time_partitions());
 }
 
 static int sum;
--- a/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_implementation/parNew/parNewGeneration.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -333,6 +333,9 @@
   // references to live referent.
   DefNewGeneration::IsAliveClosure _is_alive_closure;
 
+  // GC tracer that should be used during collection.
+  ParNewTracer _gc_tracer;
+
   static oop real_forwardee_slow(oop obj);
   static void waste_some_time();
 
@@ -340,7 +343,7 @@
   // word being overwritten with a self-forwarding-pointer.
   void preserve_mark_if_necessary(oop obj, markOop m);
 
-  void handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set, ParNewTracer& gc_tracer);
+  void handle_promotion_failed(GenCollectedHeap* gch, ParScanThreadStateSet& thread_state_set);
 
  protected:
 
@@ -411,6 +414,10 @@
     return _plab_stats.desired_plab_sz();
   }
 
+  const ParNewTracer* gc_tracer() const {
+    return &_gc_tracer;
+  }
+
   static oop real_forwardee(oop obj);
 
   DEBUG_ONLY(static bool is_legal_forward_ptr(oop p);)
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -663,7 +663,7 @@
   }
 }
 
-void ParallelScavengeHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) {
+void ParallelScavengeHeap::trace_heap(GCWhen::Type when, const GCTracer* gc_tracer) {
   const PSHeapSummary& heap_summary = create_ps_heap_summary();
   gc_tracer->report_gc_heap_summary(when, heap_summary);
 
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -64,7 +64,7 @@
   // The task manager
   static GCTaskManager* _gc_task_manager;
 
-  void trace_heap(GCWhen::Type when, GCTracer* tracer);
+  void trace_heap(GCWhen::Type when, const GCTracer* tracer);
 
  protected:
   static inline size_t total_invocations();
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -162,7 +162,7 @@
   _tenuring_threshold = UNSET_TENURING_THRESHOLD;
 }
 
-void YoungGCTracer::report_promotion_failed(const PromotionFailedInfo& pf_info) {
+void YoungGCTracer::report_promotion_failed(const PromotionFailedInfo& pf_info) const {
   assert_set_gc_id();
 
   send_promotion_failed_event(pf_info);
--- a/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_implementation/shared/gcTrace.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -153,7 +153,7 @@
   virtual void report_gc_end_impl(const Ticks& timestamp, TimePartitions* time_partitions);
 
  public:
-  void report_promotion_failed(const PromotionFailedInfo& pf_info);
+  void report_promotion_failed(const PromotionFailedInfo& pf_info) const;
   void report_tenuring_threshold(const uint tenuring_threshold);
 
   /*
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -132,7 +132,7 @@
   assert_locked_or_safepoint(CodeCache_lock);
 }
 
-void CollectedHeap::trace_heap(GCWhen::Type when, GCTracer* gc_tracer) {
+void CollectedHeap::trace_heap(GCWhen::Type when, const GCTracer* gc_tracer) {
   const GCHeapSummary& heap_summary = create_heap_summary();
   gc_tracer->report_gc_heap_summary(when, heap_summary);
 
@@ -140,11 +140,11 @@
   gc_tracer->report_metaspace_summary(when, metaspace_summary);
 }
 
-void CollectedHeap::trace_heap_before_gc(GCTracer* gc_tracer) {
+void CollectedHeap::trace_heap_before_gc(const GCTracer* gc_tracer) {
   trace_heap(GCWhen::BeforeGC, gc_tracer);
 }
 
-void CollectedHeap::trace_heap_after_gc(GCTracer* gc_tracer) {
+void CollectedHeap::trace_heap_after_gc(const GCTracer* gc_tracer) {
   trace_heap(GCWhen::AfterGC, gc_tracer);
 }
 
--- a/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_interface/collectedHeap.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -175,7 +175,7 @@
   // Fill with a single object (either an int array or a java.lang.Object).
   static inline void fill_with_object_impl(HeapWord* start, size_t words, bool zap = true);
 
-  virtual void trace_heap(GCWhen::Type when, GCTracer* tracer);
+  virtual void trace_heap(GCWhen::Type when, const GCTracer* tracer);
 
   // Verification functions
   virtual void check_for_bad_heap_word_value(HeapWord* addr, size_t size)
@@ -606,8 +606,8 @@
   virtual void register_nmethod(nmethod* nm);
   virtual void unregister_nmethod(nmethod* nm);
 
-  void trace_heap_before_gc(GCTracer* gc_tracer);
-  void trace_heap_after_gc(GCTracer* gc_tracer);
+  void trace_heap_before_gc(const GCTracer* gc_tracer);
+  void trace_heap_after_gc(const GCTracer* gc_tracer);
 
   // Heap verification
   virtual void verify(bool silent, VerifyOption option) = 0;
--- a/hotspot/src/share/vm/gc_interface/gcCause.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_interface/gcCause.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -103,9 +103,6 @@
     case _last_ditch_collection:
       return "Last ditch collection";
 
-    case _dcmd_gc_run:
-      return "Diagnostic Command";
-
     case _last_gc_cause:
       return "ILLEGAL VALUE - last gc cause - ILLEGAL VALUE";
 
--- a/hotspot/src/share/vm/gc_interface/gcCause.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/gc_interface/gcCause.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -74,9 +74,6 @@
     _g1_humongous_allocation,
 
     _last_ditch_collection,
-
-    _dcmd_gc_run,
-
     _last_gc_cause
   };
 
--- a/hotspot/src/share/vm/memory/allocation.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/memory/allocation.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -275,31 +275,30 @@
     Chunk* cur = NULL;
     Chunk* next;
     {
-    // if we have more than n chunks, free all of them
-    ThreadCritical tc;
-    if (_num_chunks > n) {
-      // free chunks at end of queue, for better locality
+      // if we have more than n chunks, free all of them
+      ThreadCritical tc;
+      if (_num_chunks > n) {
+        // free chunks at end of queue, for better locality
         cur = _first;
-      for (size_t i = 0; i < (n - 1) && cur != NULL; i++) cur = cur->next();
+        for (size_t i = 0; i < (n - 1) && cur != NULL; i++) cur = cur->next();
 
-      if (cur != NULL) {
+        if (cur != NULL) {
           next = cur->next();
-        cur->set_next(NULL);
-        cur = next;
+          cur->set_next(NULL);
+          cur = next;
 
-          _num_chunks = n;
+          // Free all remaining chunks while in ThreadCritical lock
+          // so NMT adjustment is stable.
+          while(cur != NULL) {
+            next = cur->next();
+            os::free(cur);
+            _num_chunks--;
+            cur = next;
+          }
         }
       }
     }
-
-    // Free all remaining chunks, outside of ThreadCritical
-    // to avoid deadlock with NMT
-        while(cur != NULL) {
-          next = cur->next();
-      os::free(cur);
-          cur = next;
-        }
-      }
+  }
 
   // Accessors to preallocated pool's
   static ChunkPool* large_pool()  { assert(_large_pool  != NULL, "must be initialized"); return _large_pool;  }
@@ -384,7 +383,9 @@
    case Chunk::medium_size: ChunkPool::medium_pool()->free(c); break;
    case Chunk::init_size:   ChunkPool::small_pool()->free(c); break;
    case Chunk::tiny_size:   ChunkPool::tiny_pool()->free(c); break;
-   default:                 os::free(c);
+   default:
+     ThreadCritical tc;  // Free chunks under TC lock so that NMT adjustment is stable.
+     os::free(c);
   }
 }
 
--- a/hotspot/src/share/vm/memory/filemap.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/memory/filemap.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -388,7 +388,8 @@
   remove(_full_path);
   int fd = open(_full_path, O_RDWR | O_CREAT | O_TRUNC | O_BINARY, 0444);
   if (fd < 0) {
-    fail_stop("Unable to create shared archive file %s.", _full_path);
+    fail_stop("Unable to create shared archive file %s: (%s).", _full_path,
+              strerror(errno));
   }
   _fd = fd;
   _file_offset = 0;
--- a/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -108,12 +108,11 @@
   // Allocate space for the heap.
 
   char* heap_address;
-  size_t total_reserved = 0;
   ReservedSpace heap_rs;
 
   size_t heap_alignment = collector_policy()->heap_alignment();
 
-  heap_address = allocate(heap_alignment, &total_reserved, &heap_rs);
+  heap_address = allocate(heap_alignment, &heap_rs);
 
   if (!heap_rs.is_reserved()) {
     vm_shutdown_during_initialization(
@@ -149,7 +148,6 @@
 
 
 char* GenCollectedHeap::allocate(size_t alignment,
-                                 size_t* _total_reserved,
                                  ReservedSpace* heap_rs){
   const char overflow_msg[] = "The size of the object heap + VM data exceeds "
     "the maximum representable size";
@@ -171,8 +169,6 @@
          err_msg("Gen size; total_reserved=" SIZE_FORMAT ", alignment="
                  SIZE_FORMAT, total_reserved, alignment));
 
-  *_total_reserved = total_reserved;
-
   *heap_rs = Universe::reserve_heap(total_reserved, alignment);
   return heap_rs->base();
 }
--- a/hotspot/src/share/vm/memory/genCollectedHeap.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/memory/genCollectedHeap.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -124,7 +124,9 @@
 
   // Returns JNI_OK on success
   virtual jint initialize();
-  char* allocate(size_t alignment, size_t* _total_reserved, ReservedSpace* heap_rs);
+
+  // Reserve aligned space for the heap as needed by the contained generations.
+  char* allocate(size_t alignment, ReservedSpace* heap_rs);
 
   // Does operations required after initialization has been done.
   void post_initialize();
--- a/hotspot/src/share/vm/memory/tenuredGeneration.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/memory/tenuredGeneration.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -25,7 +25,6 @@
 #include "precompiled.hpp"
 #include "gc_implementation/shared/collectorCounters.hpp"
 #include "gc_implementation/shared/gcTimer.hpp"
-#include "gc_implementation/shared/parGCAllocBuffer.hpp"
 #include "memory/allocation.inline.hpp"
 #include "memory/blockOffsetTable.inline.hpp"
 #include "memory/cardGeneration.inline.hpp"
--- a/hotspot/src/share/vm/opto/callnode.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/callnode.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1982,6 +1982,7 @@
 
 
 Node *ArrayCopyNode::Ideal(PhaseGVN *phase, bool can_reshape) {
+  if (remove_dead_region(phase, can_reshape))  return this;
 
   if (StressArrayCopyMacroNode && !can_reshape) return NULL;
 
--- a/hotspot/src/share/vm/opto/classes.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/classes.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -200,6 +200,7 @@
 macro(Opaque1)
 macro(Opaque2)
 macro(Opaque3)
+macro(ProfileBoolean)
 macro(OrI)
 macro(OrL)
 macro(OverflowAddI)
@@ -216,8 +217,6 @@
 macro(PopCountL)
 macro(PowD)
 macro(PrefetchAllocation)
-macro(PrefetchRead)
-macro(PrefetchWrite)
 macro(Proj)
 macro(RShiftI)
 macro(RShiftL)
--- a/hotspot/src/share/vm/opto/compile.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/compile.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -3105,6 +3105,7 @@
   default:
     assert( !n->is_Call(), "" );
     assert( !n->is_Mem(), "" );
+    assert( nop != Op_ProfileBoolean, "should be eliminated during IGVN");
     break;
   }
 
@@ -3321,6 +3322,9 @@
 bool Compile::too_many_traps(ciMethod* method,
                              int bci,
                              Deoptimization::DeoptReason reason) {
+  if (method->has_injected_profile()) {
+    return false;
+  }
   ciMethodData* md = method->method_data();
   if (md->is_empty()) {
     // Assume the trap has not occurred, or that it occurred only
@@ -3370,6 +3374,9 @@
 bool Compile::too_many_recompiles(ciMethod* method,
                                   int bci,
                                   Deoptimization::DeoptReason reason) {
+  if (method->has_injected_profile()) {
+    return false;
+  }
   ciMethodData* md = method->method_data();
   if (md->is_empty()) {
     // Assume the trap has not occurred, or that it occurred only
--- a/hotspot/src/share/vm/opto/divnode.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/divnode.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -219,7 +219,7 @@
 static bool magic_long_divide_constants(jlong d, jlong &M, jint &s) {
   int64_t p;
   uint64_t ad, anc, delta, q1, r1, q2, r2, t;
-  const uint64_t two63 = 0x8000000000000000LL;     // 2**63.
+  const uint64_t two63 = UCONST64(0x8000000000000000);     // 2**63.
 
   ad = ABS(d);
   if (d == 0 || d == 1) return false;
--- a/hotspot/src/share/vm/opto/escape.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/escape.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -206,6 +206,11 @@
     _verify = false;
   }
 #endif
+  // Bytecode analyzer BCEscapeAnalyzer, used for Call nodes
+  // processing, calls to CI to resolve symbols (types, fields, methods)
+  // referenced in bytecode. During symbol resolution VM may throw
+  // an exception which CI cleans and converts to compilation failure.
+  if (C->failing())  return false;
 
   // 2. Finish Graph construction by propagating references to all
   //    java objects through graph.
--- a/hotspot/src/share/vm/opto/graphKit.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/graphKit.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1986,6 +1986,11 @@
         Deoptimization::trap_request_index(trap_request) < 0 &&
         too_many_recompiles(reason)) {
       // This BCI is causing too many recompilations.
+      if (C->log() != NULL) {
+        C->log()->elem("observe that='trap_action_change' reason='%s' from='%s' to='none'",
+                Deoptimization::trap_reason_name(reason),
+                Deoptimization::trap_action_name(action));
+      }
       action = Deoptimization::Action_none;
       trap_request = Deoptimization::make_trap_request(reason, action);
     } else {
@@ -2760,7 +2765,7 @@
   Deoptimization::DeoptReason reason = Deoptimization::reason_class_check(spec_klass != NULL);
 
   // Make sure we haven't already deoptimized from this tactic.
-  if (too_many_traps(reason))
+  if (too_many_traps(reason) || too_many_recompiles(reason))
     return NULL;
 
   // (No, this isn't a call, but it's enough like a virtual call
@@ -2782,8 +2787,7 @@
                                             &exact_obj);
       { PreserveJVMState pjvms(this);
         set_control(slow_ctl);
-        uncommon_trap(reason,
-                      Deoptimization::Action_maybe_recompile);
+        uncommon_trap_exact(reason, Deoptimization::Action_maybe_recompile);
       }
       if (safe_for_replace) {
         replace_in_map(not_null_obj, exact_obj);
@@ -2812,8 +2816,12 @@
   if (type != NULL) {
     Deoptimization::DeoptReason class_reason = Deoptimization::Reason_speculate_class_check;
     Deoptimization::DeoptReason null_reason = Deoptimization::Reason_speculate_null_check;
-    if (!too_many_traps(null_reason) &&
-        !too_many_traps(class_reason)) {
+    ciMethod* trap_method = (sfpt == NULL) ? method() : sfpt->jvms()->method();
+    int trap_bci = (sfpt == NULL) ? bci() : sfpt->jvms()->bci();
+
+    if (!too_many_traps(null_reason) && !too_many_recompiles(null_reason) &&
+        !C->too_many_traps(trap_method, trap_bci, class_reason) &&
+        !C->too_many_recompiles(trap_method, trap_bci, class_reason)) {
       Node* not_null_obj = NULL;
       // not_null is true if we know the object is not null and
       // there's no need for a null check
@@ -2833,19 +2841,18 @@
         GraphKit kit(sfpt->jvms());
         PreserveJVMState pjvms(&kit);
         kit.set_control(slow_ctl);
-        kit.uncommon_trap(class_reason,
-                          Deoptimization::Action_maybe_recompile);
+        kit.uncommon_trap_exact(class_reason, Deoptimization::Action_maybe_recompile);
       } else {
         PreserveJVMState pjvms(this);
         set_control(slow_ctl);
-        uncommon_trap(class_reason,
-                      Deoptimization::Action_maybe_recompile);
+        uncommon_trap_exact(class_reason, Deoptimization::Action_maybe_recompile);
       }
       replace_in_map(not_null_obj, exact_obj);
       obj = exact_obj;
     }
   } else {
-    if (!too_many_traps(Deoptimization::Reason_null_assert)) {
+    if (!too_many_traps(Deoptimization::Reason_null_assert) &&
+        !too_many_recompiles(Deoptimization::Reason_null_assert)) {
       Node* exact_obj = null_assert(obj);
       replace_in_map(obj, exact_obj);
       obj = exact_obj;
--- a/hotspot/src/share/vm/opto/graphKit.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/graphKit.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -714,6 +714,15 @@
                   klass, reason_string, must_throw, keep_exact_action);
   }
 
+  // Bail out to the interpreter and keep exact action (avoid switching to Action_none).
+  void uncommon_trap_exact(Deoptimization::DeoptReason reason,
+                           Deoptimization::DeoptAction action,
+                           ciKlass* klass = NULL, const char* reason_string = NULL,
+                           bool must_throw = false) {
+    uncommon_trap(Deoptimization::make_trap_request(reason, action),
+                  klass, reason_string, must_throw, /*keep_exact_action=*/true);
+  }
+
   // SP when bytecode needs to be reexecuted.
   virtual int reexecute_sp() { return sp(); }
 
--- a/hotspot/src/share/vm/opto/ifnode.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/ifnode.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -145,10 +145,18 @@
       Node* v = u->fast_out(k); // User of the phi
       // CNC - Allow only really simple patterns.
       // In particular I disallow AddP of the Phi, a fairly common pattern
-      if( v == cmp ) continue;  // The compare is OK
-      if( (v->is_ConstraintCast()) &&
-          v->in(0)->in(0) == iff )
-        continue;               // CastPP/II of the IfNode is OK
+      if (v == cmp) continue;  // The compare is OK
+      if (v->is_ConstraintCast()) {
+        // If the cast is derived from data flow edges, it may not have a control edge.
+        // If so, it should be safe to split. But follow-up code can not deal with
+        // this (l. 359). So skip.
+        if (v->in(0) == NULL) {
+          return NULL;
+        }
+        if (v->in(0)->in(0) == iff) {
+          continue;               // CastPP/II of the IfNode is OK
+        }
+      }
       // Disabled following code because I cannot tell if exactly one
       // path dominates without a real dominator check. CNC 9/9/1999
       //uint vop = v->Opcode();
--- a/hotspot/src/share/vm/opto/library_call.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/library_call.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -41,6 +41,7 @@
 #include "opto/movenode.hpp"
 #include "opto/mulnode.hpp"
 #include "opto/narrowptrnode.hpp"
+#include "opto/opaquenode.hpp"
 #include "opto/parse.hpp"
 #include "opto/runtime.hpp"
 #include "opto/subnode.hpp"
@@ -232,7 +233,6 @@
   // Unsafe.getObject should be recorded in an SATB log buffer.
   void insert_pre_barrier(Node* base_oop, Node* offset, Node* pre_val, bool need_mem_bar);
   bool inline_unsafe_access(bool is_native_ptr, bool is_store, BasicType type, bool is_volatile);
-  bool inline_unsafe_prefetch(bool is_native_ptr, bool is_store, bool is_static);
   static bool klass_needs_init_guard(Node* kls);
   bool inline_unsafe_allocate();
   bool inline_unsafe_copyMemory();
@@ -287,6 +287,8 @@
   bool inline_updateBytesCRC32();
   bool inline_updateByteBufferCRC32();
   bool inline_multiplyToLen();
+
+  bool inline_profileBoolean();
 };
 
 
@@ -796,11 +798,6 @@
   case vmIntrinsics::_putFloatVolatile:         return inline_unsafe_access(!is_native_ptr,  is_store, T_FLOAT,    is_volatile);
   case vmIntrinsics::_putDoubleVolatile:        return inline_unsafe_access(!is_native_ptr,  is_store, T_DOUBLE,   is_volatile);
 
-  case vmIntrinsics::_prefetchRead:             return inline_unsafe_prefetch(!is_native_ptr, !is_store, !is_static);
-  case vmIntrinsics::_prefetchWrite:            return inline_unsafe_prefetch(!is_native_ptr,  is_store, !is_static);
-  case vmIntrinsics::_prefetchReadStatic:       return inline_unsafe_prefetch(!is_native_ptr, !is_store,  is_static);
-  case vmIntrinsics::_prefetchWriteStatic:      return inline_unsafe_prefetch(!is_native_ptr,  is_store,  is_static);
-
   case vmIntrinsics::_compareAndSwapObject:     return inline_unsafe_load_store(T_OBJECT, LS_cmpxchg);
   case vmIntrinsics::_compareAndSwapInt:        return inline_unsafe_load_store(T_INT,    LS_cmpxchg);
   case vmIntrinsics::_compareAndSwapLong:       return inline_unsafe_load_store(T_LONG,   LS_cmpxchg);
@@ -900,6 +897,9 @@
   case vmIntrinsics::_updateByteBufferCRC32:
     return inline_updateByteBufferCRC32();
 
+  case vmIntrinsics::_profileBoolean:
+    return inline_profileBoolean();
+
   default:
     // If you get here, it may be that someone has added a new intrinsic
     // to the list in vmSymbols.hpp without implementing it here.
@@ -2506,7 +2506,7 @@
 
   Node* receiver = argument(0);  // type: oop
 
-  // Build address expression.  See the code in inline_unsafe_prefetch.
+  // Build address expression.
   Node* adr;
   Node* heap_base_oop = top();
   Node* offset = top();
@@ -2695,73 +2695,6 @@
   return true;
 }
 
-//----------------------------inline_unsafe_prefetch----------------------------
-
-bool LibraryCallKit::inline_unsafe_prefetch(bool is_native_ptr, bool is_store, bool is_static) {
-#ifndef PRODUCT
-  {
-    ResourceMark rm;
-    // Check the signatures.
-    ciSignature* sig = callee()->signature();
-#ifdef ASSERT
-    // Object getObject(Object base, int/long offset), etc.
-    BasicType rtype = sig->return_type()->basic_type();
-    if (!is_native_ptr) {
-      assert(sig->count() == 2, "oop prefetch has 2 arguments");
-      assert(sig->type_at(0)->basic_type() == T_OBJECT, "prefetch base is object");
-      assert(sig->type_at(1)->basic_type() == T_LONG, "prefetcha offset is correct");
-    } else {
-      assert(sig->count() == 1, "native prefetch has 1 argument");
-      assert(sig->type_at(0)->basic_type() == T_LONG, "prefetch base is long");
-    }
-#endif // ASSERT
-  }
-#endif // !PRODUCT
-
-  C->set_has_unsafe_access(true);  // Mark eventual nmethod as "unsafe".
-
-  const int idx = is_static ? 0 : 1;
-  if (!is_static) {
-    null_check_receiver();
-    if (stopped()) {
-      return true;
-    }
-  }
-
-  // Build address expression.  See the code in inline_unsafe_access.
-  Node *adr;
-  if (!is_native_ptr) {
-    // The base is either a Java object or a value produced by Unsafe.staticFieldBase
-    Node* base   = argument(idx + 0);  // type: oop
-    // The offset is a value produced by Unsafe.staticFieldOffset or Unsafe.objectFieldOffset
-    Node* offset = argument(idx + 1);  // type: long
-    // We currently rely on the cookies produced by Unsafe.xxxFieldOffset
-    // to be plain byte offsets, which are also the same as those accepted
-    // by oopDesc::field_base.
-    assert(Unsafe_field_offset_to_byte_offset(11) == 11,
-           "fieldOffset must be byte-scaled");
-    // 32-bit machines ignore the high half!
-    offset = ConvL2X(offset);
-    adr = make_unsafe_address(base, offset);
-  } else {
-    Node* ptr = argument(idx + 0);  // type: long
-    ptr = ConvL2X(ptr);  // adjust Java long to machine word
-    adr = make_unsafe_address(NULL, ptr);
-  }
-
-  // Generate the read or write prefetch
-  Node *prefetch;
-  if (is_store) {
-    prefetch = new PrefetchWriteNode(i_o(), adr);
-  } else {
-    prefetch = new PrefetchReadNode(i_o(), adr);
-  }
-  prefetch->init_req(0, control());
-  set_i_o(_gvn.transform(prefetch));
-
-  return true;
-}
-
 //----------------------------inline_unsafe_load_store----------------------------
 // This method serves a couple of different customers (depending on LoadStoreKind):
 //
@@ -4734,6 +4667,8 @@
   // tightly_coupled_allocation()
   AllocateArrayNode* alloc = tightly_coupled_allocation(dest, NULL);
 
+  ciMethod* trap_method = method();
+  int trap_bci = bci();
   SafePointNode* sfpt = NULL;
   if (alloc != NULL) {
     // The JVM state for uncommon traps between the allocation and
@@ -4758,6 +4693,9 @@
 
     sfpt->set_i_o(map()->i_o());
     sfpt->set_memory(map()->memory());
+
+    trap_method = jvms->method();
+    trap_bci = jvms->bci();
   }
 
   bool validated = false;
@@ -4862,7 +4800,7 @@
     }
   }
 
-  if (!too_many_traps(Deoptimization::Reason_intrinsic) && !src->is_top() && !dest->is_top()) {
+  if (!C->too_many_traps(trap_method, trap_bci, Deoptimization::Reason_intrinsic) && !src->is_top() && !dest->is_top()) {
     // validate arguments: enables transformation the ArrayCopyNode
     validated = true;
 
@@ -5867,3 +5805,47 @@
 
   return instof_false;  // even if it is NULL
 }
+
+bool LibraryCallKit::inline_profileBoolean() {
+  Node* counts = argument(1);
+  const TypeAryPtr* ary = NULL;
+  ciArray* aobj = NULL;
+  if (counts->is_Con()
+      && (ary = counts->bottom_type()->isa_aryptr()) != NULL
+      && (aobj = ary->const_oop()->as_array()) != NULL
+      && (aobj->length() == 2)) {
+    // Profile is int[2] where [0] and [1] correspond to false and true value occurrences respectively.
+    jint false_cnt = aobj->element_value(0).as_int();
+    jint  true_cnt = aobj->element_value(1).as_int();
+
+    method()->set_injected_profile(true);
+
+    if (C->log() != NULL) {
+      C->log()->elem("observe source='profileBoolean' false='%d' true='%d'",
+                     false_cnt, true_cnt);
+    }
+
+    if (false_cnt + true_cnt == 0) {
+      // According to profile, never executed.
+      uncommon_trap_exact(Deoptimization::Reason_intrinsic,
+                          Deoptimization::Action_reinterpret);
+      return true;
+    }
+    // Stop profiling.
+    // MethodHandleImpl::profileBoolean() has profiling logic in it's bytecode.
+    // By replacing method's body with profile data (represented as ProfileBooleanNode
+    // on IR level) we effectively disable profiling.
+    // It enables full speed execution once optimized code is generated.
+    Node* profile = _gvn.transform(new ProfileBooleanNode(argument(0), false_cnt, true_cnt));
+    C->record_for_igvn(profile);
+    set_result(profile);
+    return true;
+  } else {
+    // Continue profiling.
+    // Profile data isn't available at the moment. So, execute method's bytecode version.
+    // Usually, when GWT LambdaForms are profiled it means that a stand-alone nmethod
+    // is compiled and counters aren't available since corresponding MethodHandle
+    // isn't a compile-time constant.
+    return false;
+  }
+}
--- a/hotspot/src/share/vm/opto/matcher.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/matcher.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -884,8 +884,6 @@
   // %%% Kludgery.  Instead, fix ideal adr_type methods for all these cases:
   if (nidx == Compile::AliasIdxTop && midx == Compile::AliasIdxRaw) {
     switch (n->Opcode()) {
-    case Op_PrefetchRead:
-    case Op_PrefetchWrite:
     case Op_PrefetchAllocation:
       nidx = Compile::AliasIdxRaw;
       nat = TypeRawPtr::BOTTOM;
--- a/hotspot/src/share/vm/opto/memnode.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/memnode.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -1376,26 +1376,6 @@
 
 //------------------------------Prefetch---------------------------------------
 
-// Non-faulting prefetch load.  Prefetch for many reads.
-class PrefetchReadNode : public Node {
-public:
-  PrefetchReadNode(Node *abio, Node *adr) : Node(0,abio,adr) {}
-  virtual int Opcode() const;
-  virtual uint ideal_reg() const { return NotAMachineReg; }
-  virtual uint match_edge(uint idx) const { return idx==2; }
-  virtual const Type *bottom_type() const { return Type::ABIO; }
-};
-
-// Non-faulting prefetch load.  Prefetch for many reads & many writes.
-class PrefetchWriteNode : public Node {
-public:
-  PrefetchWriteNode(Node *abio, Node *adr) : Node(0,abio,adr) {}
-  virtual int Opcode() const;
-  virtual uint ideal_reg() const { return NotAMachineReg; }
-  virtual uint match_edge(uint idx) const { return idx==2; }
-  virtual const Type *bottom_type() const { return Type::ABIO; }
-};
-
 // Allocation prefetch which may fault, TLAB size have to be adjusted.
 class PrefetchAllocationNode : public Node {
 public:
--- a/hotspot/src/share/vm/opto/opaquenode.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/opaquenode.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -60,4 +60,27 @@
   return (&n == this);          // Always fail except on self
 }
 
+//=============================================================================
 
+uint ProfileBooleanNode::hash() const { return NO_HASH; }
+uint ProfileBooleanNode::cmp( const Node &n ) const {
+  return (&n == this);
+}
+
+Node *ProfileBooleanNode::Ideal(PhaseGVN *phase, bool can_reshape) {
+  if (can_reshape && _delay_removal) {
+    _delay_removal = false;
+    return this;
+  } else {
+    return NULL;
+  }
+}
+
+Node *ProfileBooleanNode::Identity( PhaseTransform *phase ) {
+  if (_delay_removal) {
+    return this;
+  } else {
+    assert(_consumed, "profile should be consumed before elimination");
+    return in(1);
+  }
+}
--- a/hotspot/src/share/vm/opto/opaquenode.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/opaquenode.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -87,5 +87,31 @@
   bool rtm_opt() const { return (_opt == RTM_OPT); }
 };
 
+//------------------------------ProfileBooleanNode-------------------------------
+// A node represents value profile for a boolean during parsing.
+// Once parsing is over, the node goes away (during IGVN).
+// It is used to override branch frequencies from MDO (see has_injected_profile in parse2.cpp).
+class ProfileBooleanNode : public Node {
+  uint _false_cnt;
+  uint _true_cnt;
+  bool _consumed;
+  bool _delay_removal;
+  virtual uint hash() const ;                  // { return NO_HASH; }
+  virtual uint cmp( const Node &n ) const;
+  public:
+  ProfileBooleanNode(Node *n, uint false_cnt, uint true_cnt) : Node(0, n),
+          _false_cnt(false_cnt), _true_cnt(true_cnt), _delay_removal(true), _consumed(false) {}
+
+  uint false_count() const { return _false_cnt; }
+  uint  true_count() const { return  _true_cnt; }
+
+  void consume() { _consumed = true;  }
+
+  virtual int Opcode() const;
+  virtual Node *Ideal(PhaseGVN *phase, bool can_reshape);
+  virtual Node *Identity(PhaseTransform *phase);
+  virtual const Type *bottom_type() const { return TypeInt::BOOL; }
+};
+
 #endif // SHARE_VM_OPTO_OPAQUENODE_HPP
 
--- a/hotspot/src/share/vm/opto/parse.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/parse.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -555,8 +555,8 @@
   void do_jsr();
   void do_ret();
 
-  float   dynamic_branch_prediction(float &cnt);
-  float   branch_prediction(float &cnt, BoolTest::mask btest, int target_bci);
+  float   dynamic_branch_prediction(float &cnt, BoolTest::mask btest, Node* test);
+  float   branch_prediction(float &cnt, BoolTest::mask btest, int target_bci, Node* test);
   bool    seems_never_taken(float prob) const;
   bool    path_is_suitable_for_uncommon_trap(float prob) const;
   bool    seems_stable_comparison() const;
--- a/hotspot/src/share/vm/opto/parse2.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/opto/parse2.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -37,6 +37,7 @@
 #include "opto/matcher.hpp"
 #include "opto/memnode.hpp"
 #include "opto/mulnode.hpp"
+#include "opto/opaquenode.hpp"
 #include "opto/parse.hpp"
 #include "opto/runtime.hpp"
 #include "runtime/deoptimization.hpp"
@@ -763,35 +764,64 @@
   merge_common(target, pnum);
 }
 
+static bool has_injected_profile(BoolTest::mask btest, Node* test, int& taken, int& not_taken) {
+  if (btest != BoolTest::eq && btest != BoolTest::ne) {
+    // Only ::eq and ::ne are supported for profile injection.
+    return false;
+  }
+  if (test->is_Cmp() &&
+      test->in(1)->Opcode() == Op_ProfileBoolean) {
+    ProfileBooleanNode* profile = (ProfileBooleanNode*)test->in(1);
+    int false_cnt = profile->false_count();
+    int  true_cnt = profile->true_count();
+
+    // Counts matching depends on the actual test operation (::eq or ::ne).
+    // No need to scale the counts because profile injection was designed
+    // to feed exact counts into VM.
+    taken     = (btest == BoolTest::eq) ? false_cnt :  true_cnt;
+    not_taken = (btest == BoolTest::eq) ?  true_cnt : false_cnt;
+
+    profile->consume();
+    return true;
+  }
+  return false;
+}
 //--------------------------dynamic_branch_prediction--------------------------
 // Try to gather dynamic branch prediction behavior.  Return a probability
 // of the branch being taken and set the "cnt" field.  Returns a -1.0
 // if we need to use static prediction for some reason.
-float Parse::dynamic_branch_prediction(float &cnt) {
+float Parse::dynamic_branch_prediction(float &cnt, BoolTest::mask btest, Node* test) {
   ResourceMark rm;
 
   cnt  = COUNT_UNKNOWN;
 
-  // Use MethodData information if it is available
-  // FIXME: free the ProfileData structure
-  ciMethodData* methodData = method()->method_data();
-  if (!methodData->is_mature())  return PROB_UNKNOWN;
-  ciProfileData* data = methodData->bci_to_data(bci());
-  if (!data->is_JumpData())  return PROB_UNKNOWN;
+  int     taken = 0;
+  int not_taken = 0;
+
+  bool use_mdo = !has_injected_profile(btest, test, taken, not_taken);
 
-  // get taken and not taken values
-  int     taken = data->as_JumpData()->taken();
-  int not_taken = 0;
-  if (data->is_BranchData()) {
-    not_taken = data->as_BranchData()->not_taken();
+  if (use_mdo) {
+    // Use MethodData information if it is available
+    // FIXME: free the ProfileData structure
+    ciMethodData* methodData = method()->method_data();
+    if (!methodData->is_mature())  return PROB_UNKNOWN;
+    ciProfileData* data = methodData->bci_to_data(bci());
+    if (!data->is_JumpData())  return PROB_UNKNOWN;
+
+    // get taken and not taken values
+    taken = data->as_JumpData()->taken();
+    not_taken = 0;
+    if (data->is_BranchData()) {
+      not_taken = data->as_BranchData()->not_taken();
+    }
+
+    // scale the counts to be commensurate with invocation counts:
+    taken = method()->scale_count(taken);
+    not_taken = method()->scale_count(not_taken);
   }
 
-  // scale the counts to be commensurate with invocation counts:
-  taken = method()->scale_count(taken);
-  not_taken = method()->scale_count(not_taken);
-
   // Give up if too few (or too many, in which case the sum will overflow) counts to be meaningful.
-  // We also check that individual counters are positive first, overwise the sum can become positive.
+  // We also check that individual counters are positive first, otherwise the sum can become positive.
   if (taken < 0 || not_taken < 0 || taken + not_taken < 40) {
     if (C->log() != NULL) {
       C->log()->elem("branch target_bci='%d' taken='%d' not_taken='%d'", iter().get_dest(), taken, not_taken);
@@ -841,8 +871,9 @@
 //-----------------------------branch_prediction-------------------------------
 float Parse::branch_prediction(float& cnt,
                                BoolTest::mask btest,
-                               int target_bci) {
-  float prob = dynamic_branch_prediction(cnt);
+                               int target_bci,
+                               Node* test) {
+  float prob = dynamic_branch_prediction(cnt, btest, test);
   // If prob is unknown, switch to static prediction
   if (prob != PROB_UNKNOWN)  return prob;
 
@@ -932,7 +963,7 @@
   Block* next_block   = successor_for_bci(iter().next_bci());
 
   float cnt;
-  float prob = branch_prediction(cnt, btest, target_bci);
+  float prob = branch_prediction(cnt, btest, target_bci, c);
   if (prob == PROB_UNKNOWN) {
     // (An earlier version of do_ifnull omitted this trap for OSR methods.)
 #ifndef PRODUCT
@@ -1013,7 +1044,7 @@
   Block* next_block   = successor_for_bci(iter().next_bci());
 
   float cnt;
-  float prob = branch_prediction(cnt, btest, target_bci);
+  float prob = branch_prediction(cnt, btest, target_bci, c);
   float untaken_prob = 1.0 - prob;
 
   if (prob == PROB_UNKNOWN) {
--- a/hotspot/src/share/vm/prims/jvm.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/prims/jvm.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -45,7 +45,6 @@
 #include "prims/privilegedStack.hpp"
 #include "runtime/arguments.hpp"
 #include "runtime/atomic.inline.hpp"
-#include "runtime/dtraceJSDT.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/init.hpp"
 #include "runtime/interfaceSupport.hpp"
@@ -304,7 +303,7 @@
 // java.lang.System, but we choose to keep it here so that it stays next
 // to JVM_CurrentTimeMillis and JVM_NanoTime
 
-const jlong MAX_DIFF_SECS = 0x0100000000LL; //  2^32
+const jlong MAX_DIFF_SECS = CONST64(0x0100000000); //  2^32
 const jlong MIN_DIFF_SECS = -MAX_DIFF_SECS; // -2^32
 
 JVM_LEAF(jlong, JVM_GetNanoTimeAdjustment(JNIEnv *env, jclass ignored, jlong offset_secs))
@@ -3562,36 +3561,6 @@
   return VM_Version::supports_cx8();
 JVM_END
 
-// DTrace ///////////////////////////////////////////////////////////////////
-
-JVM_ENTRY(jint, JVM_DTraceGetVersion(JNIEnv* env))
-  JVMWrapper("JVM_DTraceGetVersion");
-  return (jint)JVM_TRACING_DTRACE_VERSION;
-JVM_END
-
-JVM_ENTRY(jlong,JVM_DTraceActivate(
-    JNIEnv* env, jint version, jstring module_name, jint providers_count,
-    JVM_DTraceProvider* providers))
-  JVMWrapper("JVM_DTraceActivate");
-  return DTraceJSDT::activate(
-    version, module_name, providers_count, providers, THREAD);
-JVM_END
-
-JVM_ENTRY(jboolean,JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method))
-  JVMWrapper("JVM_DTraceIsProbeEnabled");
-  return DTraceJSDT::is_probe_enabled(method);
-JVM_END
-
-JVM_ENTRY(void,JVM_DTraceDispose(JNIEnv* env, jlong handle))
-  JVMWrapper("JVM_DTraceDispose");
-  DTraceJSDT::dispose(handle);
-JVM_END
-
-JVM_ENTRY(jboolean,JVM_DTraceIsSupported(JNIEnv* env))
-  JVMWrapper("JVM_DTraceIsSupported");
-  return DTraceJSDT::is_supported();
-JVM_END
-
 // Returns an array of all live Thread objects (VM internal JavaThreads,
 // jvmti agent threads, and JNI attaching threads  are skipped)
 // See CR 6404306 regarding JNI attaching threads
--- a/hotspot/src/share/vm/prims/jvm.h	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/prims/jvm.h	Mon Feb 23 10:47:32 2015 -0800
@@ -568,83 +568,6 @@
 JNIEXPORT jboolean JNICALL
 JVM_SupportsCX8(void);
 
-/*
- * com.sun.dtrace.jsdt support
- */
-
-#define JVM_TRACING_DTRACE_VERSION 1
-
-/*
- * Structure to pass one probe description to JVM.
- *
- * The VM will overwrite the definition of the referenced method with
- * code that will fire the probe.
- */
-typedef struct {
-    jmethodID method;
-    jstring   function;
-    jstring   name;
-    void*     reserved[4];     // for future use
-} JVM_DTraceProbe;
-
-/**
- * Encapsulates the stability ratings for a DTrace provider field
- */
-typedef struct {
-    jint nameStability;
-    jint dataStability;
-    jint dependencyClass;
-} JVM_DTraceInterfaceAttributes;
-
-/*
- * Structure to pass one provider description to JVM
- */
-typedef struct {
-    jstring                       name;
-    JVM_DTraceProbe*              probes;
-    jint                          probe_count;
-    JVM_DTraceInterfaceAttributes providerAttributes;
-    JVM_DTraceInterfaceAttributes moduleAttributes;
-    JVM_DTraceInterfaceAttributes functionAttributes;
-    JVM_DTraceInterfaceAttributes nameAttributes;
-    JVM_DTraceInterfaceAttributes argsAttributes;
-    void*                         reserved[4]; // for future use
-} JVM_DTraceProvider;
-
-/*
- * Get the version number the JVM was built with
- */
-JNIEXPORT jint JNICALL
-JVM_DTraceGetVersion(JNIEnv* env);
-
-/*
- * Register new probe with given signature, return global handle
- *
- * The version passed in is the version that the library code was
- * built with.
- */
-JNIEXPORT jlong JNICALL
-JVM_DTraceActivate(JNIEnv* env, jint version, jstring module_name,
-  jint providers_count, JVM_DTraceProvider* providers);
-
-/*
- * Check JSDT probe
- */
-JNIEXPORT jboolean JNICALL
-JVM_DTraceIsProbeEnabled(JNIEnv* env, jmethodID method);
-
-/*
- * Destroy custom DOF
- */
-JNIEXPORT void JNICALL
-JVM_DTraceDispose(JNIEnv* env, jlong handle);
-
-/*
- * Check to see if DTrace is supported by OS
- */
-JNIEXPORT jboolean JNICALL
-JVM_DTraceIsSupported(JNIEnv* env);
-
 /*************************************************************************
  PART 2: Support for the Verifier and Class File Format Checker
  ************************************************************************/
--- a/hotspot/src/share/vm/prims/unsafe.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/prims/unsafe.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -30,10 +30,8 @@
 #include "runtime/atomic.inline.hpp"
 #include "runtime/globals.hpp"
 #include "runtime/interfaceSupport.hpp"
-#include "runtime/prefetch.inline.hpp"
 #include "runtime/orderAccess.inline.hpp"
 #include "runtime/reflection.hpp"
-#include "runtime/synchronizer.hpp"
 #include "runtime/vm_version.hpp"
 #include "services/threadService.hpp"
 #include "trace/tracing.hpp"
@@ -596,17 +594,7 @@
   os::free(p);
 UNSAFE_END
 
-UNSAFE_ENTRY(void, Unsafe_SetMemory(JNIEnv *env, jobject unsafe, jlong addr, jlong size, jbyte value))
-  UnsafeWrapper("Unsafe_SetMemory");
-  size_t sz = (size_t)size;
-  if (sz != (julong)size || size < 0) {
-    THROW(vmSymbols::java_lang_IllegalArgumentException());
-  }
-  char* p = (char*) addr_from_java(addr);
-  Copy::fill_to_memory_atomic(p, sz, value);
-UNSAFE_END
-
-UNSAFE_ENTRY(void, Unsafe_SetMemory2(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jlong size, jbyte value))
+UNSAFE_ENTRY(void, Unsafe_SetMemory(JNIEnv *env, jobject unsafe, jobject obj, jlong offset, jlong size, jbyte value))
   UnsafeWrapper("Unsafe_SetMemory");
   size_t sz = (size_t)size;
   if (sz != (julong)size || size < 0) {
@@ -617,21 +605,7 @@
   Copy::fill_to_memory_atomic(p, sz, value);
 UNSAFE_END
 
-UNSAFE_ENTRY(void, Unsafe_CopyMemory(JNIEnv *env, jobject unsafe, jlong srcAddr, jlong dstAddr, jlong size))
-  UnsafeWrapper("Unsafe_CopyMemory");
-  if (size == 0) {
-    return;
-  }
-  size_t sz = (size_t)size;
-  if (sz != (julong)size || size < 0) {
-    THROW(vmSymbols::java_lang_IllegalArgumentException());
-  }
-  void* src = addr_from_java(srcAddr);
-  void* dst = addr_from_java(dstAddr);
-  Copy::conjoint_memory_atomic(src, dst, sz);
-UNSAFE_END
-
-UNSAFE_ENTRY(void, Unsafe_CopyMemory2(JNIEnv *env, jobject unsafe, jobject srcObj, jlong srcOffset, jobject dstObj, jlong dstOffset, jlong size))
+UNSAFE_ENTRY(void, Unsafe_CopyMemory(JNIEnv *env, jobject unsafe, jobject srcObj, jlong srcOffset, jobject dstObj, jlong dstOffset, jlong size))
   UnsafeWrapper("Unsafe_CopyMemory");
   if (size == 0) {
     return;
@@ -725,24 +699,6 @@
   return JNIHandles::make_local(env, mirror);
 UNSAFE_END
 
-//@deprecated
-UNSAFE_ENTRY(jint, Unsafe_FieldOffset(JNIEnv *env, jobject unsafe, jobject field))
-  UnsafeWrapper("Unsafe_FieldOffset");
-  // tries (but fails) to be polymorphic between static and non-static:
-  jlong offset = find_field_offset(field, -1, THREAD);
-  guarantee(offset == (jint)offset, "offset fits in 32 bits");
-  return (jint)offset;
-UNSAFE_END
-
-//@deprecated
-UNSAFE_ENTRY(jobject, Unsafe_StaticFieldBaseFromClass(JNIEnv *env, jobject unsafe, jobject clazz))
-  UnsafeWrapper("Unsafe_StaticFieldBase");
-  if (clazz == NULL) {
-    THROW_0(vmSymbols::java_lang_NullPointerException());
-  }
-  return JNIHandles::make_local(env, JNIHandles::resolve_non_null(clazz));
-UNSAFE_END
-
 UNSAFE_ENTRY(void, Unsafe_EnsureClassInitialized(JNIEnv *env, jobject unsafe, jobject clazz)) {
   UnsafeWrapper("Unsafe_EnsureClassInitialized");
   if (clazz == NULL) {
@@ -915,31 +871,7 @@
   }
 UNSAFE_END
 
-static jobject get_class_loader(JNIEnv* env, jclass cls) {
-  if (java_lang_Class::is_primitive(JNIHandles::resolve_non_null(cls))) {
-    return NULL;
-  }
-  Klass* k = java_lang_Class::as_Klass(JNIHandles::resolve_non_null(cls));
-  oop loader = k->class_loader();
-  return JNIHandles::make_local(env, loader);
-}
 
-UNSAFE_ENTRY(jclass, Unsafe_DefineClass0(JNIEnv *env, jobject unsafe, jstring name, jbyteArray data, int offset, int length))
-  UnsafeWrapper("Unsafe_DefineClass");
-  {
-    ThreadToNativeFromVM ttnfv(thread);
-
-    int depthFromDefineClass0 = 1;
-    jclass  caller = JVM_GetCallerClass(env, depthFromDefineClass0);
-    jobject loader = (caller == NULL) ? NULL : get_class_loader(env, caller);
-    jobject pd     = (caller == NULL) ? NULL : JVM_GetProtectionDomain(env, caller);
-
-    return Unsafe_DefineClass_impl(env, name, data, offset, length, loader, pd);
-  }
-UNSAFE_END
-
-
-#define DAC_Args CLS"[B["OBJ
 // define a class but do not make it known to the class loader or system dictionary
 // - host_class:  supplies context for linkage, access control, protection domain, and class loader
 // - data:  bytes of a class file, a raw memory address (length gives the number of bytes)
@@ -1233,20 +1165,6 @@
   return ret;
 UNSAFE_END
 
-UNSAFE_ENTRY(void, Unsafe_PrefetchRead(JNIEnv* env, jclass ignored, jobject obj, jlong offset))
-  UnsafeWrapper("Unsafe_PrefetchRead");
-  oop p = JNIHandles::resolve(obj);
-  void* addr = index_oop_from_field_offset_long(p, 0);
-  Prefetch::read(addr, (intx)offset);
-UNSAFE_END
-
-UNSAFE_ENTRY(void, Unsafe_PrefetchWrite(JNIEnv* env, jclass ignored, jobject obj, jlong offset))
-  UnsafeWrapper("Unsafe_PrefetchWrite");
-  oop p = JNIHandles::resolve(obj);
-  void* addr = index_oop_from_field_offset_long(p, 0);
-  Prefetch::write(addr, (intx)offset);
-UNSAFE_END
-
 
 /// JVM_RegisterUnsafeMethods
 
@@ -1256,256 +1174,50 @@
 
 #define OBJ LANG"Object;"
 #define CLS LANG"Class;"
-#define CTR LANG"reflect/Constructor;"
 #define FLD LANG"reflect/Field;"
-#define MTH LANG"reflect/Method;"
 #define THR LANG"Throwable;"
 
-#define DC0_Args LANG"String;[BII"
-#define DC_Args  DC0_Args LANG"ClassLoader;" "Ljava/security/ProtectionDomain;"
+#define DC_Args  LANG"String;[BII" LANG"ClassLoader;" "Ljava/security/ProtectionDomain;"
+#define DAC_Args CLS"[B["OBJ
 
 #define CC (char*)  /*cast a literal from (const char*)*/
 #define FN_PTR(f) CAST_FROM_FN_PTR(void*, &f)
 
-// define deprecated accessors for compabitility with 1.4.0
-#define DECLARE_GETSETOOP_140(Boolean, Z) \
-    {CC"get"#Boolean,      CC"("OBJ"I)"#Z,      FN_PTR(Unsafe_Get##Boolean##140)}, \
-    {CC"put"#Boolean,      CC"("OBJ"I"#Z")V",   FN_PTR(Unsafe_Set##Boolean##140)}
-
-// Note:  In 1.4.1, getObject and kin take both int and long offsets.
-#define DECLARE_GETSETOOP_141(Boolean, Z) \
-    {CC"get"#Boolean,      CC"("OBJ"J)"#Z,      FN_PTR(Unsafe_Get##Boolean)}, \
-    {CC"put"#Boolean,      CC"("OBJ"J"#Z")V",   FN_PTR(Unsafe_Set##Boolean)}
-
-// Note:  In 1.5.0, there are volatile versions too
-#define DECLARE_GETSETOOP(Boolean, Z) \
+#define DECLARE_GETPUTOOP(Boolean, Z) \
     {CC"get"#Boolean,      CC"("OBJ"J)"#Z,      FN_PTR(Unsafe_Get##Boolean)}, \
     {CC"put"#Boolean,      CC"("OBJ"J"#Z")V",   FN_PTR(Unsafe_Set##Boolean)}, \
     {CC"get"#Boolean"Volatile",      CC"("OBJ"J)"#Z,      FN_PTR(Unsafe_Get##Boolean##Volatile)}, \
     {CC"put"#Boolean"Volatile",      CC"("OBJ"J"#Z")V",   FN_PTR(Unsafe_Set##Boolean##Volatile)}
 
 
-#define DECLARE_GETSETNATIVE(Byte, B) \
+#define DECLARE_GETPUTNATIVE(Byte, B) \
     {CC"get"#Byte,         CC"("ADR")"#B,       FN_PTR(Unsafe_GetNative##Byte)}, \
     {CC"put"#Byte,         CC"("ADR#B")V",      FN_PTR(Unsafe_SetNative##Byte)}
 
 
 
-// These are the methods for 1.4.0
-static JNINativeMethod methods_140[] = {
-    DECLARE_GETSETOOP_140(Boolean, Z),
-    DECLARE_GETSETOOP_140(Byte, B),
-    DECLARE_GETSETOOP_140(Short, S),
-    DECLARE_GETSETOOP_140(Char, C),
-    DECLARE_GETSETOOP_140(Int, I),
-    DECLARE_GETSETOOP_140(Long, J),
-    DECLARE_GETSETOOP_140(Float, F),
-    DECLARE_GETSETOOP_140(Double, D),
-
-    DECLARE_GETSETNATIVE(Byte, B),
-    DECLARE_GETSETNATIVE(Short, S),
-    DECLARE_GETSETNATIVE(Char, C),
-    DECLARE_GETSETNATIVE(Int, I),
-    DECLARE_GETSETNATIVE(Long, J),
-    DECLARE_GETSETNATIVE(Float, F),
-    DECLARE_GETSETNATIVE(Double, D),
-
-    {CC"getAddress",         CC"("ADR")"ADR,             FN_PTR(Unsafe_GetNativeAddress)},
-    {CC"putAddress",         CC"("ADR""ADR")V",          FN_PTR(Unsafe_SetNativeAddress)},
-
-    {CC"allocateMemory",     CC"(J)"ADR,                 FN_PTR(Unsafe_AllocateMemory)},
-    {CC"reallocateMemory",   CC"("ADR"J)"ADR,            FN_PTR(Unsafe_ReallocateMemory)},
-    {CC"freeMemory",         CC"("ADR")V",               FN_PTR(Unsafe_FreeMemory)},
-
-    {CC"fieldOffset",        CC"("FLD")I",               FN_PTR(Unsafe_FieldOffset)},
-    {CC"staticFieldBase",    CC"("CLS")"OBJ,             FN_PTR(Unsafe_StaticFieldBaseFromClass)},
-    {CC"ensureClassInitialized",CC"("CLS")V",            FN_PTR(Unsafe_EnsureClassInitialized)},
-    {CC"arrayBaseOffset",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayBaseOffset)},
-    {CC"arrayIndexScale",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayIndexScale)},
-    {CC"addressSize",        CC"()I",                    FN_PTR(Unsafe_AddressSize)},
-    {CC"pageSize",           CC"()I",                    FN_PTR(Unsafe_PageSize)},
-
-    {CC"defineClass",        CC"("DC0_Args")"CLS,        FN_PTR(Unsafe_DefineClass0)},
-    {CC"defineClass",        CC"("DC_Args")"CLS,         FN_PTR(Unsafe_DefineClass)},
-    {CC"allocateInstance",   CC"("CLS")"OBJ,             FN_PTR(Unsafe_AllocateInstance)},
-    {CC"throwException",     CC"("THR")V",               FN_PTR(Unsafe_ThrowException)}
-};
-
-// These are the methods prior to the JSR 166 changes in 1.5.0
-static JNINativeMethod methods_141[] = {
-    {CC"getObject",        CC"("OBJ"J)"OBJ"",   FN_PTR(Unsafe_GetObject)},
-    {CC"putObject",        CC"("OBJ"J"OBJ")V",  FN_PTR(Unsafe_SetObject)},
-
-    DECLARE_GETSETOOP_141(Boolean, Z),
-    DECLARE_GETSETOOP_141(Byte, B),
-    DECLARE_GETSETOOP_141(Short, S),
-    DECLARE_GETSETOOP_141(Char, C),
-    DECLARE_GETSETOOP_141(Int, I),
-    DECLARE_GETSETOOP_141(Long, J),
-    DECLARE_GETSETOOP_141(Float, F),
-    DECLARE_GETSETOOP_141(Double, D),
-
-    DECLARE_GETSETNATIVE(Byte, B),
-    DECLARE_GETSETNATIVE(Short, S),
-    DECLARE_GETSETNATIVE(Char, C),
-    DECLARE_GETSETNATIVE(Int, I),
-    DECLARE_GETSETNATIVE(Long, J),
-    DECLARE_GETSETNATIVE(Float, F),
-    DECLARE_GETSETNATIVE(Double, D),
-
-    {CC"getAddress",         CC"("ADR")"ADR,             FN_PTR(Unsafe_GetNativeAddress)},
-    {CC"putAddress",         CC"("ADR""ADR")V",          FN_PTR(Unsafe_SetNativeAddress)},
-
-    {CC"allocateMemory",     CC"(J)"ADR,                 FN_PTR(Unsafe_AllocateMemory)},
-    {CC"reallocateMemory",   CC"("ADR"J)"ADR,            FN_PTR(Unsafe_ReallocateMemory)},
-    {CC"freeMemory",         CC"("ADR")V",               FN_PTR(Unsafe_FreeMemory)},
-
-    {CC"objectFieldOffset",  CC"("FLD")J",               FN_PTR(Unsafe_ObjectFieldOffset)},
-    {CC"staticFieldOffset",  CC"("FLD")J",               FN_PTR(Unsafe_StaticFieldOffset)},
-    {CC"staticFieldBase",    CC"("FLD")"OBJ,             FN_PTR(Unsafe_StaticFieldBaseFromField)},
-    {CC"ensureClassInitialized",CC"("CLS")V",            FN_PTR(Unsafe_EnsureClassInitialized)},
-    {CC"arrayBaseOffset",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayBaseOffset)},
-    {CC"arrayIndexScale",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayIndexScale)},
-    {CC"addressSize",        CC"()I",                    FN_PTR(Unsafe_AddressSize)},
-    {CC"pageSize",           CC"()I",                    FN_PTR(Unsafe_PageSize)},
-
-    {CC"defineClass",        CC"("DC0_Args")"CLS,        FN_PTR(Unsafe_DefineClass0)},
-    {CC"defineClass",        CC"("DC_Args")"CLS,         FN_PTR(Unsafe_DefineClass)},
-    {CC"allocateInstance",   CC"("CLS")"OBJ,             FN_PTR(Unsafe_AllocateInstance)},
-    {CC"throwException",     CC"("THR")V",               FN_PTR(Unsafe_ThrowException)}
-
-};
-
-// These are the methods prior to the JSR 166 changes in 1.6.0
-static JNINativeMethod methods_15[] = {
+static JNINativeMethod methods[] = {
     {CC"getObject",        CC"("OBJ"J)"OBJ"",   FN_PTR(Unsafe_GetObject)},
     {CC"putObject",        CC"("OBJ"J"OBJ")V",  FN_PTR(Unsafe_SetObject)},
     {CC"getObjectVolatile",CC"("OBJ"J)"OBJ"",   FN_PTR(Unsafe_GetObjectVolatile)},
     {CC"putObjectVolatile",CC"("OBJ"J"OBJ")V",  FN_PTR(Unsafe_SetObjectVolatile)},
 
-
-    DECLARE_GETSETOOP(Boolean, Z),
-    DECLARE_GETSETOOP(Byte, B),
-    DECLARE_GETSETOOP(Short, S),
-    DECLARE_GETSETOOP(Char, C),
-    DECLARE_GETSETOOP(Int, I),
-    DECLARE_GETSETOOP(Long, J),
-    DECLARE_GETSETOOP(Float, F),
-    DECLARE_GETSETOOP(Double, D),
-
-    DECLARE_GETSETNATIVE(Byte, B),
-    DECLARE_GETSETNATIVE(Short, S),
-    DECLARE_GETSETNATIVE(Char, C),
-    DECLARE_GETSETNATIVE(Int, I),
-    DECLARE_GETSETNATIVE(Long, J),
-    DECLARE_GETSETNATIVE(Float, F),
-    DECLARE_GETSETNATIVE(Double, D),
-
-    {CC"getAddress",         CC"("ADR")"ADR,             FN_PTR(Unsafe_GetNativeAddress)},
-    {CC"putAddress",         CC"("ADR""ADR")V",          FN_PTR(Unsafe_SetNativeAddress)},
-
-    {CC"allocateMemory",     CC"(J)"ADR,                 FN_PTR(Unsafe_AllocateMemory)},
-    {CC"reallocateMemory",   CC"("ADR"J)"ADR,            FN_PTR(Unsafe_ReallocateMemory)},
-    {CC"freeMemory",         CC"("ADR")V",               FN_PTR(Unsafe_FreeMemory)},
-
-    {CC"objectFieldOffset",  CC"("FLD")J",               FN_PTR(Unsafe_ObjectFieldOffset)},
-    {CC"staticFieldOffset",  CC"("FLD")J",               FN_PTR(Unsafe_StaticFieldOffset)},
-    {CC"staticFieldBase",    CC"("FLD")"OBJ,             FN_PTR(Unsafe_StaticFieldBaseFromField)},
-    {CC"ensureClassInitialized",CC"("CLS")V",            FN_PTR(Unsafe_EnsureClassInitialized)},
-    {CC"arrayBaseOffset",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayBaseOffset)},
-    {CC"arrayIndexScale",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayIndexScale)},
-    {CC"addressSize",        CC"()I",                    FN_PTR(Unsafe_AddressSize)},
-    {CC"pageSize",           CC"()I",                    FN_PTR(Unsafe_PageSize)},
-
-    {CC"defineClass",        CC"("DC0_Args")"CLS,        FN_PTR(Unsafe_DefineClass0)},
-    {CC"defineClass",        CC"("DC_Args")"CLS,         FN_PTR(Unsafe_DefineClass)},
-    {CC"allocateInstance",   CC"("CLS")"OBJ,             FN_PTR(Unsafe_AllocateInstance)},
-    {CC"throwException",     CC"("THR")V",               FN_PTR(Unsafe_ThrowException)},
-    {CC"compareAndSwapObject", CC"("OBJ"J"OBJ""OBJ")Z",  FN_PTR(Unsafe_CompareAndSwapObject)},
-    {CC"compareAndSwapInt",  CC"("OBJ"J""I""I"")Z",      FN_PTR(Unsafe_CompareAndSwapInt)},
-    {CC"compareAndSwapLong", CC"("OBJ"J""J""J"")Z",      FN_PTR(Unsafe_CompareAndSwapLong)},
-    {CC"park",               CC"(ZJ)V",                  FN_PTR(Unsafe_Park)},
-    {CC"unpark",             CC"("OBJ")V",               FN_PTR(Unsafe_Unpark)}
-
-};
-
-// These are the methods for 1.6.0 and 1.7.0
-static JNINativeMethod methods_16[] = {
-    {CC"getObject",        CC"("OBJ"J)"OBJ"",   FN_PTR(Unsafe_GetObject)},
-    {CC"putObject",        CC"("OBJ"J"OBJ")V",  FN_PTR(Unsafe_SetObject)},
-    {CC"getObjectVolatile",CC"("OBJ"J)"OBJ"",   FN_PTR(Unsafe_GetObjectVolatile)},
-    {CC"putObjectVolatile",CC"("OBJ"J"OBJ")V",  FN_PTR(Unsafe_SetObjectVolatile)},
-
-    DECLARE_GETSETOOP(Boolean, Z),
-    DECLARE_GETSETOOP(Byte, B),
-    DECLARE_GETSETOOP(Short, S),
-    DECLARE_GETSETOOP(Char, C),
-    DECLARE_GETSETOOP(Int, I),
-    DECLARE_GETSETOOP(Long, J),
-    DECLARE_GETSETOOP(Float, F),
-    DECLARE_GETSETOOP(Double, D),
+    DECLARE_GETPUTOOP(Boolean, Z),
+    DECLARE_GETPUTOOP(Byte, B),
+    DECLARE_GETPUTOOP(Short, S),
+    DECLARE_GETPUTOOP(Char, C),
+    DECLARE_GETPUTOOP(Int, I),
+    DECLARE_GETPUTOOP(Long, J),
+    DECLARE_GETPUTOOP(Float, F),
+    DECLARE_GETPUTOOP(Double, D),
 
-    DECLARE_GETSETNATIVE(Byte, B),
-    DECLARE_GETSETNATIVE(Short, S),
-    DECLARE_GETSETNATIVE(Char, C),
-    DECLARE_GETSETNATIVE(Int, I),
-    DECLARE_GETSETNATIVE(Long, J),
-    DECLARE_GETSETNATIVE(Float, F),
-    DECLARE_GETSETNATIVE(Double, D),
-
-    {CC"getAddress",         CC"("ADR")"ADR,             FN_PTR(Unsafe_GetNativeAddress)},
-    {CC"putAddress",         CC"("ADR""ADR")V",          FN_PTR(Unsafe_SetNativeAddress)},
-
-    {CC"allocateMemory",     CC"(J)"ADR,                 FN_PTR(Unsafe_AllocateMemory)},
-    {CC"reallocateMemory",   CC"("ADR"J)"ADR,            FN_PTR(Unsafe_ReallocateMemory)},
-    {CC"freeMemory",         CC"("ADR")V",               FN_PTR(Unsafe_FreeMemory)},
-
-    {CC"objectFieldOffset",  CC"("FLD")J",               FN_PTR(Unsafe_ObjectFieldOffset)},
-    {CC"staticFieldOffset",  CC"("FLD")J",               FN_PTR(Unsafe_StaticFieldOffset)},
-    {CC"staticFieldBase",    CC"("FLD")"OBJ,             FN_PTR(Unsafe_StaticFieldBaseFromField)},
-    {CC"ensureClassInitialized",CC"("CLS")V",            FN_PTR(Unsafe_EnsureClassInitialized)},
-    {CC"arrayBaseOffset",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayBaseOffset)},
-    {CC"arrayIndexScale",    CC"("CLS")I",               FN_PTR(Unsafe_ArrayIndexScale)},
-    {CC"addressSize",        CC"()I",                    FN_PTR(Unsafe_AddressSize)},
-    {CC"pageSize",           CC"()I",                    FN_PTR(Unsafe_PageSize)},
-
-    {CC"defineClass",        CC"("DC0_Args")"CLS,        FN_PTR(Unsafe_DefineClass0)},
-    {CC"defineClass",        CC"("DC_Args")"CLS,         FN_PTR(Unsafe_DefineClass)},
-    {CC"allocateInstance",   CC"("CLS")"OBJ,             FN_PTR(Unsafe_AllocateInstance)},
-    {CC"throwException",     CC"("THR")V",               FN_PTR(Unsafe_ThrowException)},
-    {CC"compareAndSwapObject", CC"("OBJ"J"OBJ""OBJ")Z",  FN_PTR(Unsafe_CompareAndSwapObject)},
-    {CC"compareAndSwapInt",  CC"("OBJ"J""I""I"")Z",      FN_PTR(Unsafe_CompareAndSwapInt)},
-    {CC"compareAndSwapLong", CC"("OBJ"J""J""J"")Z",      FN_PTR(Unsafe_CompareAndSwapLong)},
-    {CC"putOrderedObject",   CC"("OBJ"J"OBJ")V",         FN_PTR(Unsafe_SetOrderedObject)},
-    {CC"putOrderedInt",      CC"("OBJ"JI)V",             FN_PTR(Unsafe_SetOrderedInt)},
-    {CC"putOrderedLong",     CC"("OBJ"JJ)V",             FN_PTR(Unsafe_SetOrderedLong)},
-    {CC"park",               CC"(ZJ)V",                  FN_PTR(Unsafe_Park)},
-    {CC"unpark",             CC"("OBJ")V",               FN_PTR(Unsafe_Unpark)}
-};
-
-// These are the methods for 1.8.0
-static JNINativeMethod methods_18[] = {
-    {CC"getObject",        CC"("OBJ"J)"OBJ"",   FN_PTR(Unsafe_GetObject)},
-    {CC"putObject",        CC"("OBJ"J"OBJ")V",  FN_PTR(Unsafe_SetObject)},
-    {CC"getObjectVolatile",CC"("OBJ"J)"OBJ"",   FN_PTR(Unsafe_GetObjectVolatile)},
-    {CC"putObjectVolatile",CC"("OBJ"J"OBJ")V",  FN_PTR(Unsafe_SetObjectVolatile)},
-
-    DECLARE_GETSETOOP(Boolean, Z),
-    DECLARE_GETSETOOP(Byte, B),
-    DECLARE_GETSETOOP(Short, S),
-    DECLARE_GETSETOOP(Char, C),
-    DECLARE_GETSETOOP(Int, I),
-    DECLARE_GETSETOOP(Long, J),
-    DECLARE_GETSETOOP(Float, F),
-    DECLARE_GETSETOOP(Double, D),
-
-    DECLARE_GETSETNATIVE(Byte, B),
-    DECLARE_GETSETNATIVE(Short, S),
-    DECLARE_GETSETNATIVE(Char, C),
-    DECLARE_GETSETNATIVE(Int, I),
-    DECLARE_GETSETNATIVE(Long, J),
-    DECLARE_GETSETNATIVE(Float, F),
-    DECLARE_GETSETNATIVE(Double, D),
+    DECLARE_GETPUTNATIVE(Byte, B),
+    DECLARE_GETPUTNATIVE(Short, S),
+    DECLARE_GETPUTNATIVE(Char, C),
+    DECLARE_GETPUTNATIVE(Int, I),
+    DECLARE_GETPUTNATIVE(Long, J),
+    DECLARE_GETPUTNATIVE(Float, F),
+    DECLARE_GETPUTNATIVE(Double, D),
 
     {CC"getAddress",         CC"("ADR")"ADR,             FN_PTR(Unsafe_GetNativeAddress)},
     {CC"putAddress",         CC"("ADR""ADR")V",          FN_PTR(Unsafe_SetNativeAddress)},
@@ -1533,39 +1245,17 @@
     {CC"putOrderedInt",      CC"("OBJ"JI)V",             FN_PTR(Unsafe_SetOrderedInt)},
     {CC"putOrderedLong",     CC"("OBJ"JJ)V",             FN_PTR(Unsafe_SetOrderedLong)},
     {CC"park",               CC"(ZJ)V",                  FN_PTR(Unsafe_Park)},
-    {CC"unpark",             CC"("OBJ")V",               FN_PTR(Unsafe_Unpark)}
-};
-
-JNINativeMethod loadavg_method[] = {
-    {CC"getLoadAverage",     CC"([DI)I",                 FN_PTR(Unsafe_Loadavg)}
-};
+    {CC"unpark",             CC"("OBJ")V",               FN_PTR(Unsafe_Unpark)},
 
-JNINativeMethod prefetch_methods[] = {
-    {CC"prefetchRead",       CC"("OBJ"J)V",              FN_PTR(Unsafe_PrefetchRead)},
-    {CC"prefetchWrite",      CC"("OBJ"J)V",              FN_PTR(Unsafe_PrefetchWrite)},
-    {CC"prefetchReadStatic", CC"("OBJ"J)V",              FN_PTR(Unsafe_PrefetchRead)},
-    {CC"prefetchWriteStatic",CC"("OBJ"J)V",              FN_PTR(Unsafe_PrefetchWrite)}
-};
+    {CC"getLoadAverage",     CC"([DI)I",                 FN_PTR(Unsafe_Loadavg)},
 
-JNINativeMethod memcopy_methods_17[] = {
-    {CC"copyMemory",         CC"("OBJ"J"OBJ"JJ)V",       FN_PTR(Unsafe_CopyMemory2)},
-    {CC"setMemory",          CC"("OBJ"JJB)V",            FN_PTR(Unsafe_SetMemory2)}
-};
-
-JNINativeMethod memcopy_methods_15[] = {
-    {CC"setMemory",          CC"("ADR"JB)V",             FN_PTR(Unsafe_SetMemory)},
-    {CC"copyMemory",         CC"("ADR ADR"J)V",          FN_PTR(Unsafe_CopyMemory)}
-};
+    {CC"copyMemory",         CC"("OBJ"J"OBJ"JJ)V",       FN_PTR(Unsafe_CopyMemory)},
+    {CC"setMemory",          CC"("OBJ"JJB)V",            FN_PTR(Unsafe_SetMemory)},
 
-JNINativeMethod anonk_methods[] = {
     {CC"defineAnonymousClass", CC"("DAC_Args")"CLS,      FN_PTR(Unsafe_DefineAnonymousClass)},
-};
 
-JNINativeMethod lform_methods[] = {
     {CC"shouldBeInitialized",CC"("CLS")Z",               FN_PTR(Unsafe_ShouldBeInitialized)},
-};
 
-JNINativeMethod fence_methods[] = {
     {CC"loadFence",          CC"()V",                    FN_PTR(Unsafe_LoadFence)},
     {CC"storeFence",         CC"()V",                    FN_PTR(Unsafe_StoreFence)},
     {CC"fullFence",          CC"()V",                    FN_PTR(Unsafe_FullFence)},
@@ -1578,35 +1268,13 @@
 #undef LANG
 #undef OBJ
 #undef CLS
-#undef CTR
 #undef FLD
-#undef MTH
 #undef THR
-#undef DC0_Args
 #undef DC_Args
-
-#undef DECLARE_GETSETOOP
-#undef DECLARE_GETSETNATIVE
-
+#undef DAC_Args
 
-/**
- * Helper method to register native methods.
- */
-static bool register_natives(const char* message, JNIEnv* env, jclass clazz, const JNINativeMethod* methods, jint nMethods) {
-  int status = env->RegisterNatives(clazz, methods, nMethods);
-  if (status < 0 || env->ExceptionOccurred()) {
-    if (PrintMiscellaneous && (Verbose || WizardMode)) {
-      tty->print_cr("Unsafe:  failed registering %s", message);
-    }
-    env->ExceptionClear();
-    return false;
-  } else {
-    if (PrintMiscellaneous && (Verbose || WizardMode)) {
-      tty->print_cr("Unsafe:  successfully registered %s", message);
-    }
-    return true;
-  }
-}
+#undef DECLARE_GETPUTOOP
+#undef DECLARE_GETPUTNATIVE
 
 
 // This one function is exported, used by NativeLookup.
@@ -1614,57 +1282,12 @@
 // The optimizer looks at names and signatures to recognize
 // individual functions.
 
-JVM_ENTRY(void, JVM_RegisterUnsafeMethods(JNIEnv *env, jclass unsafecls))
+JVM_ENTRY(void, JVM_RegisterUnsafeMethods(JNIEnv *env, jclass unsafeclass))
   UnsafeWrapper("JVM_RegisterUnsafeMethods");
   {
     ThreadToNativeFromVM ttnfv(thread);
 
-    // Unsafe methods
-    {
-      bool success = false;
-      // We need to register the 1.6 methods first because the 1.8 methods would register fine on 1.7 and 1.6
-      if (!success) {
-        success = register_natives("1.6 methods",   env, unsafecls, methods_16,  sizeof(methods_16)/sizeof(JNINativeMethod));
-      }
-      if (!success) {
-        success = register_natives("1.8 methods",   env, unsafecls, methods_18,  sizeof(methods_18)/sizeof(JNINativeMethod));
-      }
-      if (!success) {
-        success = register_natives("1.5 methods",   env, unsafecls, methods_15,  sizeof(methods_15)/sizeof(JNINativeMethod));
-      }
-      if (!success) {
-        success = register_natives("1.4.1 methods", env, unsafecls, methods_141, sizeof(methods_141)/sizeof(JNINativeMethod));
-      }
-      if (!success) {
-        success = register_natives("1.4.0 methods", env, unsafecls, methods_140, sizeof(methods_140)/sizeof(JNINativeMethod));
-      }
-      guarantee(success, "register unsafe natives");
-    }
-
-    // Unsafe.getLoadAverage
-    register_natives("1.6 loadavg method", env, unsafecls, loadavg_method, sizeof(loadavg_method)/sizeof(JNINativeMethod));
-
-    // Prefetch methods
-    register_natives("1.6 prefetch methods", env, unsafecls, prefetch_methods, sizeof(prefetch_methods)/sizeof(JNINativeMethod));
-
-    // Memory copy methods
-    {
-      bool success = false;
-      if (!success) {
-        success = register_natives("1.7 memory copy methods", env, unsafecls, memcopy_methods_17, sizeof(memcopy_methods_17)/sizeof(JNINativeMethod));
-      }
-      if (!success) {
-        success = register_natives("1.5 memory copy methods", env, unsafecls, memcopy_methods_15, sizeof(memcopy_methods_15)/sizeof(JNINativeMethod));
-      }
-    }
-
-    // Unsafe.defineAnonymousClass
-    register_natives("1.7 define anonymous class method", env, unsafecls, anonk_methods, sizeof(anonk_methods)/sizeof(JNINativeMethod));
-
-    // Unsafe.shouldBeInitialized
-    register_natives("1.7 LambdaForm support", env, unsafecls, lform_methods, sizeof(lform_methods)/sizeof(JNINativeMethod));
-
-    // Fence methods
-    register_natives("1.8 fence methods", env, unsafecls, fence_methods, sizeof(fence_methods)/sizeof(JNINativeMethod));
+    int ok = env->RegisterNatives(unsafeclass, methods, sizeof(methods)/sizeof(JNINativeMethod));
+    guarantee(ok == 0, "register unsafe natives");
   }
 JVM_END
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1114,34 +1114,39 @@
 }
 #endif
 
+// Returns threshold scaled with the value of scale.
+// If scale < 0.0, threshold is returned without scaling.
 intx Arguments::scaled_compile_threshold(intx threshold, double scale) {
-  if (scale == 1.0 || scale <= 0.0) {
+  if (scale == 1.0 || scale < 0.0) {
     return threshold;
   } else {
     return (intx)(threshold * scale);
   }
 }
 
-// Returns freq_log scaled with CompileThresholdScaling
+// Returns freq_log scaled with the value of scale.
+// Returned values are in the range of [0, InvocationCounter::number_of_count_bits + 1].
+// If scale < 0.0, freq_log is returned without scaling.
 intx Arguments::scaled_freq_log(intx freq_log, double scale) {
-  // Check if scaling is necessary or negative value was specified.
+  // Check if scaling is necessary or if negative value was specified.
   if (scale == 1.0 || scale < 0.0) {
     return freq_log;
   }
-
-  // Check value to avoid calculating log2 of 0.
-  if (scale == 0.0) {
-    return freq_log;
+  // Check values to avoid calculating log2 of 0.
+  if (scale == 0.0 || freq_log == 0) {
+    return 0;
   }
-
-  intx scaled_freq = scaled_compile_threshold((intx)1 << freq_log, scale);
   // Determine the maximum notification frequency value currently supported.
   // The largest mask value that the interpreter/C1 can handle is
   // of length InvocationCounter::number_of_count_bits. Mask values are always
   // one bit shorter then the value of the notification frequency. Set
   // max_freq_bits accordingly.
   intx max_freq_bits = InvocationCounter::number_of_count_bits + 1;
-  if (scaled_freq > nth_bit(max_freq_bits)) {
+  intx scaled_freq = scaled_compile_threshold((intx)1 << freq_log, scale);
+  if (scaled_freq == 0) {
+    // Return 0 right away to avoid calculating log2 of 0.
+    return 0;
+  } else if (scaled_freq > nth_bit(max_freq_bits)) {
     return max_freq_bits;
   } else {
     return log2_intptr(scaled_freq);
@@ -1192,8 +1197,9 @@
     vm_exit_during_initialization("Negative value specified for CompileThresholdScaling", NULL);
   }
 
-  // Scale tiered compilation thresholds
-  if (!FLAG_IS_DEFAULT(CompileThresholdScaling)) {
+  // Scale tiered compilation thresholds.
+  // CompileThresholdScaling == 0.0 is equivalent to -Xint and leaves compilation thresholds unchanged.
+  if (!FLAG_IS_DEFAULT(CompileThresholdScaling) && CompileThresholdScaling > 0.0) {
     FLAG_SET_ERGO(intx, Tier0InvokeNotifyFreqLog, scaled_freq_log(Tier0InvokeNotifyFreqLog));
     FLAG_SET_ERGO(intx, Tier0BackedgeNotifyFreqLog, scaled_freq_log(Tier0BackedgeNotifyFreqLog));
 
@@ -3912,7 +3918,8 @@
         "Incompatible compilation policy selected", NULL);
     }
     // Scale CompileThreshold
-    if (!FLAG_IS_DEFAULT(CompileThresholdScaling)) {
+    // CompileThresholdScaling == 0.0 is equivalent to -Xint and leaves CompileThreshold unchanged.
+    if (!FLAG_IS_DEFAULT(CompileThresholdScaling) && CompileThresholdScaling > 0.0) {
       FLAG_SET_ERGO(intx, CompileThreshold, scaled_compile_threshold(CompileThreshold));
     }
   }
--- a/hotspot/src/share/vm/runtime/dtraceJSDT.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,132 +0,0 @@
-/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "classfile/javaClasses.hpp"
-#include "code/codeBlob.hpp"
-#include "code/nativeInst.hpp"
-#include "memory/allocation.hpp"
-#include "prims/jvm.h"
-#include "runtime/dtraceJSDT.hpp"
-#include "runtime/jniHandles.hpp"
-#include "runtime/os.hpp"
-#include "utilities/exceptions.hpp"
-#include "utilities/globalDefinitions.hpp"
-#include "utilities/utf8.hpp"
-
-#ifdef HAVE_DTRACE_H
-
-jlong DTraceJSDT::activate(
-    jint version, jstring module_name, jint providers_count,
-    JVM_DTraceProvider* providers, TRAPS) {
-
-  size_t count = 0;
-  RegisteredProbes* probes = NULL;
-
-  if (!is_supported()) {
-    return 0;
-  }
-
-  assert(module_name != NULL, "valid module name");
-  assert(providers != NULL, "valid provider array");
-
-  for (int i = 0; i < providers_count; ++i) {
-    count += providers[i].probe_count;
-  }
-  probes = new RegisteredProbes(count);
-  count = 0;
-
-  for (int i = 0; i < providers_count; ++i) {
-    assert(providers[i].name != NULL, "valid provider name");
-    assert(providers[i].probe_count == 0 || providers[i].probes != NULL,
-           "valid probe count");
-    for (int j = 0; j < providers[i].probe_count; ++j) {
-      JVM_DTraceProbe* probe = &(providers[i].probes[j]);
-      assert(probe != NULL, "valid probe");
-      assert(probe->method != NULL, "valid method");
-      assert(probe->name != NULL, "valid probe name");
-      assert(probe->function != NULL, "valid probe function spec");
-      methodHandle h_method =
-        methodHandle(THREAD, Method::resolve_jmethod_id(probe->method));
-      nmethod* nm = AdapterHandlerLibrary::create_dtrace_nmethod(h_method);
-      if (nm == NULL) {
-        delete probes;
-        THROW_MSG_0(vmSymbols::java_lang_RuntimeException(),
-          "Unable to register DTrace probes (CodeCache: no room for DTrace nmethods).");
-      }
-      h_method()->set_not_compilable();
-      h_method()->set_code(h_method, nm);
-      probes->nmethod_at_put(count++, nm);
-    }
-  }
-
-  int handle = pd_activate((void*)probes,
-    module_name, providers_count, providers);
-  if (handle < 0) {
-    delete probes;
-    THROW_MSG_0(vmSymbols::java_lang_RuntimeException(),
-      "Unable to register DTrace probes (internal error).");
-  }
-  probes->set_helper_handle(handle);
-  return RegisteredProbes::toOpaqueProbes(probes);
-}
-
-jboolean DTraceJSDT::is_probe_enabled(jmethodID method) {
-  Method* m = Method::resolve_jmethod_id(method);
-  return nativeInstruction_at(m->code()->trap_address())->is_dtrace_trap();
-}
-
-void DTraceJSDT::dispose(OpaqueProbes probes) {
-  RegisteredProbes* p = RegisteredProbes::toRegisteredProbes(probes);
-  if (probes != -1 && p != NULL) {
-    pd_dispose(p->helper_handle());
-    delete p;
-  }
-}
-
-jboolean DTraceJSDT::is_supported() {
-  return pd_is_supported();
-}
-
-#else // HAVE_DTRACE_H
-
-jlong DTraceJSDT::activate(
-    jint version, jstring module_name, jint providers_count,
-    JVM_DTraceProvider* providers, TRAPS) {
-  return 0;
-}
-
-jboolean DTraceJSDT::is_probe_enabled(jmethodID method) {
-  return false;
-}
-
-void DTraceJSDT::dispose(OpaqueProbes probes) {
-  return;
-}
-
-jboolean DTraceJSDT::is_supported() {
-  return false;
-}
-
-#endif // ndef HAVE_DTRACE_H
--- a/hotspot/src/share/vm/runtime/dtraceJSDT.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#ifndef SHARE_VM_RUNTIME_DTRACEJSDT_HPP
-#define SHARE_VM_RUNTIME_DTRACEJSDT_HPP
-
-#include "code/nmethod.hpp"
-
-class RegisteredProbes;
-typedef jlong OpaqueProbes;
-
-class DTraceJSDT : AllStatic {
- private:
-
-  static int pd_activate(void* moduleBaseAddress, jstring module,
-      jint providers_count, JVM_DTraceProvider* providers);
-  static void pd_dispose(int handle);
-  static jboolean pd_is_supported();
-
- public:
-
-  static OpaqueProbes activate(
-      jint version, jstring module_name, jint providers_count,
-      JVM_DTraceProvider* providers, TRAPS);
-  static jboolean is_probe_enabled(jmethodID method);
-  static void dispose(OpaqueProbes handle);
-  static jboolean is_supported();
-};
-
-class RegisteredProbes : public CHeapObj<mtInternal> {
- private:
-  nmethod** _nmethods;      // all the probe methods
-  size_t    _count;         // number of probe methods
-  int       _helper_handle; // DTrace-assigned identifier
-
- public:
-  RegisteredProbes(size_t count) {
-    _count = count;
-    _nmethods = NEW_C_HEAP_ARRAY(nmethod*, count, mtInternal);
-  }
-
-  ~RegisteredProbes() {
-    for (size_t i = 0; i < _count; ++i) {
-      // Let the sweeper reclaim it
-      _nmethods[i]->make_not_entrant();
-      _nmethods[i]->method()->clear_code();
-    }
-    FREE_C_HEAP_ARRAY(nmethod*, _nmethods);
-    _nmethods = NULL;
-    _count = 0;
-  }
-
-  static RegisteredProbes* toRegisteredProbes(OpaqueProbes p) {
-    return (RegisteredProbes*)(intptr_t)p;
-  }
-
-  static OpaqueProbes toOpaqueProbes(RegisteredProbes* p) {
-    return (OpaqueProbes)(intptr_t)p;
-  }
-
-  void set_helper_handle(int handle) { _helper_handle = handle; }
-  int helper_handle() const { return _helper_handle; }
-
-  nmethod* nmethod_at(size_t i) {
-    assert(i >= 0 && i < _count, "bad nmethod index");
-    return _nmethods[i];
-  }
-
-  void nmethod_at_put(size_t i, nmethod* nm) {
-    assert(i >= 0 && i < _count, "bad nmethod index");
-    _nmethods[i] = nm;
-  }
-};
-
-#endif // SHARE_VM_RUNTIME_DTRACEJSDT_HPP
--- a/hotspot/src/share/vm/runtime/globals.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/runtime/globals.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -905,6 +905,10 @@
           "determines which error to provoke. See test_error_handler() "    \
           "in debug.cpp.")                                                  \
                                                                             \
+  notproduct(uintx, TestCrashInErrorHandler, 0,                             \
+          "If > 0, provokes an error inside VM error handler (a secondary " \
+          "crash). see test_error_handler() in debug.cpp.")                 \
+                                                                            \
   develop(bool, Verbose, false,                                             \
           "Print additional debugging information from other modes")        \
                                                                             \
@@ -1501,7 +1505,7 @@
                                                                             \
   product(bool, ExplicitGCInvokesConcurrent, false,                         \
           "A System.gc() request invokes a concurrent collection; "         \
-          "(effective only when UseConcMarkSweepGC)")                       \
+          "(effective only when using concurrent collectors)")              \
                                                                             \
   product(bool, ExplicitGCInvokesConcurrentAndUnloadsClasses, false,        \
           "A System.gc() request invokes a concurrent collection and "      \
@@ -3531,7 +3535,7 @@
           "(both with and without tiered compilation): "                    \
           "values greater than 1.0 delay counter overflow, "                \
           "values between 0 and 1.0 rush counter overflow, "                \
-          "value of 1.0 leave compilation thresholds unchanged "            \
+          "value of 1.0 leaves compilation thresholds unchanged "           \
           "value of 0.0 is equivalent to -Xint. "                           \
           ""                                                                \
           "Flag can be set as per-method option. "                          \
@@ -3843,9 +3847,6 @@
   product(bool, RelaxAccessControlCheck, false,                             \
           "Relax the access control checks in the verifier")                \
                                                                             \
-  diagnostic(bool, PrintDTraceDOF, false,                                   \
-          "Print the DTrace DOF passed to the system for JSDT probes")      \
-                                                                            \
   product(uintx, StringTableSize, defaultStringTableSize,                   \
           "Number of buckets in the interned String table")                 \
                                                                             \
--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -2610,68 +2610,6 @@
   GC_locker::unlock_critical(thread);
 JRT_END
 
-#ifdef HAVE_DTRACE_H
-/**
- * Create a dtrace nmethod for this method.  The wrapper converts the
- * Java-compiled calling convention to the native convention, makes a dummy call
- * (actually nops for the size of the call instruction, which become a trap if
- * probe is enabled), and finally returns to the caller. Since this all looks like a
- * leaf, no thread transition is needed.
- */
-nmethod *AdapterHandlerLibrary::create_dtrace_nmethod(methodHandle method) {
-  ResourceMark rm;
-  nmethod* nm = NULL;
-
-  if (PrintCompilation) {
-    ttyLocker ttyl;
-    tty->print("---   n  ");
-    method->print_short_name(tty);
-    if (method->is_static()) {
-      tty->print(" (static)");
-    }
-    tty->cr();
-  }
-
-  {
-    // perform the work while holding the lock, but perform any printing
-    // outside the lock
-    MutexLocker mu(AdapterHandlerLibrary_lock);
-    // See if somebody beat us to it
-    nm = method->code();
-    if (nm) {
-      return nm;
-    }
-
-    ResourceMark rm;
-
-    BufferBlob*  buf = buffer_blob(); // the temporary code buffer in CodeCache
-    if (buf != NULL) {
-      CodeBuffer buffer(buf);
-      // Need a few relocation entries
-      double locs_buf[20];
-      buffer.insts()->initialize_shared_locs(
-        (relocInfo*)locs_buf, sizeof(locs_buf) / sizeof(relocInfo));
-      MacroAssembler _masm(&buffer);
-
-      // Generate the compiled-to-native wrapper code
-      nm = SharedRuntime::generate_dtrace_nmethod(&_masm, method);
-    }
-  }
-  return nm;
-}
-
-// the dtrace method needs to convert java lang string to utf8 string.
-void SharedRuntime::get_utf(oopDesc* src, address dst) {
-  typeArrayOop jlsValue  = java_lang_String::value(src);
-  int          jlsOffset = java_lang_String::offset(src);
-  int          jlsLen    = java_lang_String::length(src);
-  jchar*       jlsPos    = (jlsLen == 0) ? NULL :
-                                           jlsValue->char_at_addr(jlsOffset);
-  assert(TypeArrayKlass::cast(jlsValue->klass())->element_type() == T_CHAR, "compressed string");
-  (void) UNICODE::as_utf8(jlsPos, jlsLen, (char *)dst, max_dtrace_string_size);
-}
-#endif // ndef HAVE_DTRACE_H
-
 int SharedRuntime::convert_ints_to_longints_argcnt(int in_args_count, BasicType* in_sig_bt) {
   int argcnt = in_args_count;
   if (CCallingConventionRequiresIntsAsLongs) {
--- a/hotspot/src/share/vm/runtime/sharedRuntime.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -466,19 +466,6 @@
   // Block before entering a JNI critical method
   static void block_for_jni_critical(JavaThread* thread);
 
-#ifdef HAVE_DTRACE_H
-  // Generate a dtrace wrapper for a given method.  The method takes arguments
-  // in the Java compiled code convention, marshals them to the native
-  // convention (handlizes oops, etc), transitions to native, makes the call,
-  // returns to java state (possibly blocking), unhandlizes any result and
-  // returns.
-  static nmethod *generate_dtrace_nmethod(MacroAssembler* masm,
-                                          methodHandle method);
-
-  // dtrace support to convert a Java string to utf8
-  static void get_utf(oopDesc* src, address dst);
-#endif // def HAVE_DTRACE_H
-
   // A compiled caller has just called the interpreter, but compiled code
   // exists.  Patch the caller so he no longer calls into the interpreter.
   static void fixup_callers_callsite(Method* moop, address ret_pc);
@@ -680,10 +667,6 @@
   static void create_native_wrapper(methodHandle method);
   static AdapterHandlerEntry* get_adapter(methodHandle method);
 
-#ifdef HAVE_DTRACE_H
-  static nmethod* create_dtrace_nmethod (methodHandle method);
-#endif // HAVE_DTRACE_H
-
   static void print_handler(CodeBlob* b) { print_handler_on(tty, b); }
   static void print_handler_on(outputStream* st, CodeBlob* b);
   static bool contains(CodeBlob* b);
--- a/hotspot/src/share/vm/runtime/virtualspace.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/runtime/virtualspace.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -503,11 +503,12 @@
     // But leave room for the compressed class pointers, which is allocated above
     // the heap.
     char *zerobased_max = (char *)OopEncodingHeapMax;
+    const size_t class_space = align_size_up(CompressedClassSpaceSize, alignment);
     // For small heaps, save some space for compressed class pointer
     // space so it can be decoded with no base.
     if (UseCompressedClassPointers && !UseSharedSpaces &&
-        OopEncodingHeapMax <= KlassEncodingMetaspaceMax) {
-      const size_t class_space = align_size_up(CompressedClassSpaceSize, alignment);
+        OopEncodingHeapMax <= KlassEncodingMetaspaceMax &&
+        (uint64_t)(aligned_heap_base_min_address + size + class_space) <= KlassEncodingMetaspaceMax) {
       zerobased_max = (char *)OopEncodingHeapMax - class_space;
     }
 
--- a/hotspot/src/share/vm/runtime/vmStructs.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/runtime/vmStructs.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1920,8 +1920,6 @@
   declare_c2_type(CompareAndSwapINode, LoadStoreNode)                     \
   declare_c2_type(CompareAndSwapPNode, LoadStoreNode)                     \
   declare_c2_type(CompareAndSwapNNode, LoadStoreNode)                     \
-  declare_c2_type(PrefetchReadNode, Node)                                 \
-  declare_c2_type(PrefetchWriteNode, Node)                                \
   declare_c2_type(MulNode, Node)                                          \
   declare_c2_type(MulINode, MulNode)                                      \
   declare_c2_type(MulLNode, MulNode)                                      \
--- a/hotspot/src/share/vm/services/attachListener.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/services/attachListener.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -35,6 +35,7 @@
 #include "runtime/os.hpp"
 #include "services/attachListener.hpp"
 #include "services/diagnosticCommand.hpp"
+#include "services/writeableFlags.hpp"
 #include "services/heapDumper.hpp"
 
 volatile bool AttachListener::_initialized;
@@ -229,133 +230,6 @@
   return JNI_OK;
 }
 
-// set a boolean global flag using value from AttachOperation
-static jint set_bool_flag(const char* name, AttachOperation* op, outputStream* out) {
-  bool value = true;
-  const char* arg1;
-  if ((arg1 = op->arg(1)) != NULL) {
-    int tmp;
-    int n = sscanf(arg1, "%d", &tmp);
-    if (n != 1) {
-      out->print_cr("flag value must be a boolean (1 or 0)");
-      return JNI_ERR;
-    }
-    value = (tmp != 0);
-  }
-  bool res = CommandLineFlags::boolAtPut((char*)name, &value, Flag::ATTACH_ON_DEMAND);
-  if (! res) {
-    out->print_cr("setting flag %s failed", name);
-  }
-  return res? JNI_OK : JNI_ERR;
-}
-
-// set a intx global flag using value from AttachOperation
-static jint set_intx_flag(const char* name, AttachOperation* op, outputStream* out) {
-  intx value;
-  const char* arg1;
-  if ((arg1 = op->arg(1)) != NULL) {
-    int n = sscanf(arg1, INTX_FORMAT, &value);
-    if (n != 1) {
-      out->print_cr("flag value must be an integer");
-      return JNI_ERR;
-    }
-  }
-  bool res = CommandLineFlags::intxAtPut((char*)name, &value, Flag::ATTACH_ON_DEMAND);
-  if (! res) {
-    out->print_cr("setting flag %s failed", name);
-  }
-
-  return res? JNI_OK : JNI_ERR;
-}
-
-// set a uintx global flag using value from AttachOperation
-static jint set_uintx_flag(const char* name, AttachOperation* op, outputStream* out) {
-  uintx value;
-  const char* arg1;
-  if ((arg1 = op->arg(1)) != NULL) {
-    int n = sscanf(arg1, UINTX_FORMAT, &value);
-    if (n != 1) {
-      out->print_cr("flag value must be an unsigned integer");
-      return JNI_ERR;
-    }
-  }
-
-  if (strncmp(name, "MaxHeapFreeRatio", 17) == 0) {
-    FormatBuffer<80> err_msg("%s", "");
-    if (!Arguments::verify_MaxHeapFreeRatio(err_msg, value)) {
-      out->print_cr("%s", err_msg.buffer());
-      return JNI_ERR;
-    }
-  } else if (strncmp(name, "MinHeapFreeRatio", 17) == 0) {
-    FormatBuffer<80> err_msg("%s", "");
-    if (!Arguments::verify_MinHeapFreeRatio(err_msg, value)) {
-      out->print_cr("%s", err_msg.buffer());
-      return JNI_ERR;
-    }
-  }
-  bool res = CommandLineFlags::uintxAtPut((char*)name, &value, Flag::ATTACH_ON_DEMAND);
-  if (! res) {
-    out->print_cr("setting flag %s failed", name);
-  }
-
-  return res? JNI_OK : JNI_ERR;
-}
-
-// set a uint64_t global flag using value from AttachOperation
-static jint set_uint64_t_flag(const char* name, AttachOperation* op, outputStream* out) {
-  uint64_t value;
-  const char* arg1;
-  if ((arg1 = op->arg(1)) != NULL) {
-    int n = sscanf(arg1, UINT64_FORMAT, &value);
-    if (n != 1) {
-      out->print_cr("flag value must be an unsigned 64-bit integer");
-      return JNI_ERR;
-    }
-  }
-  bool res = CommandLineFlags::uint64_tAtPut((char*)name, &value, Flag::ATTACH_ON_DEMAND);
-  if (! res) {
-    out->print_cr("setting flag %s failed", name);
-  }
-
-  return res? JNI_OK : JNI_ERR;
-}
-
-// set a size_t global flag using value from AttachOperation
-static jint set_size_t_flag(const char* name, AttachOperation* op, outputStream* out) {
-  size_t value;
-  const char* arg1;
-  if ((arg1 = op->arg(1)) != NULL) {
-    int n = sscanf(arg1, SIZE_FORMAT, &value);
-    if (n != 1) {
-      out->print_cr("flag value must be an unsigned integer");
-      return JNI_ERR;
-    }
-  }
-  bool res = CommandLineFlags::size_tAtPut((char*)name, &value, Flag::ATTACH_ON_DEMAND);
-  if (! res) {
-    out->print_cr("setting flag %s failed", name);
-  }
-
-  return res? JNI_OK : JNI_ERR;
-}
-
-// set a string global flag using value from AttachOperation
-static jint set_ccstr_flag(const char* name, AttachOperation* op, outputStream* out) {
-  const char* value;
-  if ((value = op->arg(1)) == NULL) {
-    out->print_cr("flag value must be a string");
-    return JNI_ERR;
-  }
-  bool res = CommandLineFlags::ccstrAtPut((char*)name, &value, Flag::ATTACH_ON_DEMAND);
-  if (res) {
-    FREE_C_HEAP_ARRAY(char, value);
-  } else {
-    out->print_cr("setting flag %s failed", name);
-  }
-
-  return res? JNI_OK : JNI_ERR;
-}
-
 // Implementation of "setflag" command
 static jint set_flag(AttachOperation* op, outputStream* out) {
 
@@ -365,27 +239,21 @@
     return JNI_ERR;
   }
 
-  Flag* f = Flag::find_flag((char*)name, strlen(name));
-  if (f && f->is_external() && f->is_writeable()) {
-    if (f->is_bool()) {
-      return set_bool_flag(name, op, out);
-    } else if (f->is_intx()) {
-      return set_intx_flag(name, op, out);
-    } else if (f->is_uintx()) {
-      return set_uintx_flag(name, op, out);
-    } else if (f->is_uint64_t()) {
-      return set_uint64_t_flag(name, op, out);
-    } else if (f->is_size_t()) {
-      return set_size_t_flag(name, op, out);
-    } else if (f->is_ccstr()) {
-      return set_ccstr_flag(name, op, out);
+  FormatBuffer<80> err_msg("%s", "");
+
+  int ret = WriteableFlags::set_flag(op->arg(0), op->arg(1), Flag::ATTACH_ON_DEMAND, err_msg);
+  if (ret != WriteableFlags::SUCCESS) {
+    if (ret == WriteableFlags::NON_WRITABLE) {
+      // if the flag is not manageable try to change it through
+      // the platform dependent implementation
+      return AttachListener::pd_set_flag(op, out);
     } else {
-      ShouldNotReachHere();
-      return JNI_ERR;
+      out->print_cr("%s", err_msg.buffer());
     }
-  } else {
-    return AttachListener::pd_set_flag(op, out);
+
+    return JNI_ERR;
   }
+  return JNI_OK;
 }
 
 // Implementation of "printflag" command
--- a/hotspot/src/share/vm/services/diagnosticCommand.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/services/diagnosticCommand.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -267,7 +267,7 @@
 
 void SystemGCDCmd::execute(DCmdSource source, TRAPS) {
   if (!DisableExplicitGC) {
-    Universe::heap()->collect(GCCause::_dcmd_gc_run);
+    Universe::heap()->collect(GCCause::_java_lang_system_gc);
   } else {
     output()->print_cr("Explicit GC is disabled, no GC has been performed.");
   }
--- a/hotspot/src/share/vm/services/mallocSiteTable.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/services/mallocSiteTable.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -136,7 +136,7 @@
 MallocSite* MallocSiteTable::lookup_or_add(const NativeCallStack& key, size_t* bucket_idx,
   size_t* pos_idx) {
   int index = hash_to_index(key.hash());
-  assert(index >= 0, "Negative index");
+  assert(index >= 0, err_msg("Negative index %d", index));
   *bucket_idx = (size_t)index;
   *pos_idx = 0;
 
--- a/hotspot/src/share/vm/services/mallocTracker.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/services/mallocTracker.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -52,7 +52,7 @@
 }
 
 // Make adjustment by subtracting chunks used by arenas
-// from total chunks to get total free chunck size
+// from total chunks to get total free chunk size
 void MallocMemorySnapshot::make_adjustment() {
   size_t arena_size = total_arena();
   int chunk_idx = NMTUtil::flag_to_index(mtChunk);
--- a/hotspot/src/share/vm/services/mallocTracker.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/services/mallocTracker.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -29,6 +29,7 @@
 
 #include "memory/allocation.hpp"
 #include "runtime/atomic.hpp"
+#include "runtime/threadCritical.hpp"
 #include "services/nmtCommon.hpp"
 #include "utilities/nativeCallStack.hpp"
 
@@ -164,6 +165,10 @@
   }
 
   void copy_to(MallocMemorySnapshot* s) {
+    // Need to make sure that mtChunks don't get deallocated while the
+    // copy is going on, because their size is adjusted using this
+    // buffer in make_adjustment().
+    ThreadCritical tc;
     s->_tracking_header = _tracking_header;
     for (int index = 0; index < mt_number_of_types; index ++) {
       s->_malloc[index] = _malloc[index];
--- a/hotspot/src/share/vm/services/management.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/services/management.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -43,6 +43,7 @@
 #include "services/classLoadingService.hpp"
 #include "services/diagnosticCommand.hpp"
 #include "services/diagnosticFramework.hpp"
+#include "services/writeableFlags.hpp"
 #include "services/heapDumper.hpp"
 #include "services/jmm.h"
 #include "services/lowMemoryDetector.hpp"
@@ -1698,56 +1699,21 @@
               "The flag name cannot be null.");
   }
   char* name = java_lang_String::as_utf8_string(fn);
-  Flag* flag = Flag::find_flag(name, strlen(name));
-  if (flag == NULL) {
-    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
-              "Flag does not exist.");
-  }
-  if (!flag->is_writeable()) {
-    THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
-              "This flag is not writeable.");
-  }
 
-  bool succeed = false;
-  if (flag->is_bool()) {
-    bool bvalue = (new_value.z == JNI_TRUE ? true : false);
-    succeed = CommandLineFlags::boolAtPut(name, &bvalue, Flag::MANAGEMENT);
-  } else if (flag->is_intx()) {
-    intx ivalue = (intx)new_value.j;
-    succeed = CommandLineFlags::intxAtPut(name, &ivalue, Flag::MANAGEMENT);
-  } else if (flag->is_uintx()) {
-    uintx uvalue = (uintx)new_value.j;
+  FormatBuffer<80> err_msg("%s", "");
+  int succeed = WriteableFlags::set_flag(name, new_value, Flag::MANAGEMENT, err_msg);
 
-    if (strncmp(name, "MaxHeapFreeRatio", 17) == 0) {
-      FormatBuffer<80> err_msg("%s", "");
-      if (!Arguments::verify_MaxHeapFreeRatio(err_msg, uvalue)) {
-        THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), err_msg.buffer());
-      }
-    } else if (strncmp(name, "MinHeapFreeRatio", 17) == 0) {
-      FormatBuffer<80> err_msg("%s", "");
-      if (!Arguments::verify_MinHeapFreeRatio(err_msg, uvalue)) {
-        THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(), err_msg.buffer());
-      }
-    }
-    succeed = CommandLineFlags::uintxAtPut(name, &uvalue, Flag::MANAGEMENT);
-  } else if (flag->is_uint64_t()) {
-    uint64_t uvalue = (uint64_t)new_value.j;
-    succeed = CommandLineFlags::uint64_tAtPut(name, &uvalue, Flag::MANAGEMENT);
-  } else if (flag->is_size_t()) {
-    size_t svalue = (size_t)new_value.j;
-    succeed = CommandLineFlags::size_tAtPut(name, &svalue, Flag::MANAGEMENT);
-  } else if (flag->is_ccstr()) {
-    oop str = JNIHandles::resolve_external_guard(new_value.l);
-    if (str == NULL) {
+  if (succeed != WriteableFlags::SUCCESS) {
+    if (succeed == WriteableFlags::MISSING_VALUE) {
+      // missing value causes NPE to be thrown
       THROW(vmSymbols::java_lang_NullPointerException());
-    }
-    ccstr svalue = java_lang_String::as_utf8_string(str);
-    succeed = CommandLineFlags::ccstrAtPut(name, &svalue, Flag::MANAGEMENT);
-    if (succeed) {
-      FREE_C_HEAP_ARRAY(char, svalue);
+    } else {
+      // all the other errors are reported as IAE with the appropriate error message
+      THROW_MSG(vmSymbols::java_lang_IllegalArgumentException(),
+                err_msg.buffer());
     }
   }
-  assert(succeed, "Setting flag should succeed");
+  assert(succeed == WriteableFlags::SUCCESS, "Setting flag should succeed");
 JVM_END
 
 class ThreadTimesClosure: public ThreadClosure {
--- a/hotspot/src/share/vm/services/nmtDCmd.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/services/nmtDCmd.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -137,8 +137,8 @@
     }
   } else if (_detail_diff.value()) {
     if (!check_detail_tracking_level(output())) {
-    return;
-  }
+      return;
+    }
     MemBaseline& baseline = MemTracker::get_baseline();
     if (baseline.baseline_type() == MemBaseline::Detail_baselined) {
       report_diff(false, scale_unit);
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/services/writeableFlags.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,226 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "classfile/javaClasses.hpp"
+#include "runtime/arguments.hpp"
+#include "runtime/java.hpp"
+#include "runtime/jniHandles.hpp"
+#include "services/writeableFlags.hpp"
+
+// set a boolean global flag
+int WriteableFlags::set_bool_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  int value = true;
+
+  if (sscanf(arg, "%d", &value)) {
+    return set_bool_flag(name, value != 0, origin, err_msg);
+  }
+  err_msg.print("flag value must be a boolean (1 or 0)");
+  return WRONG_FORMAT;
+}
+
+int WriteableFlags::set_bool_flag(const char* name, bool value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  return CommandLineFlags::boolAtPut((char*)name, &value, origin) ? SUCCESS : ERR_OTHER;
+}
+
+// set a intx global flag
+int WriteableFlags::set_intx_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  intx value;
+
+  if (sscanf(arg, INTX_FORMAT, &value)) {
+    return set_intx_flag(name, value, origin, err_msg);
+  }
+  err_msg.print("flag value must be an integer");
+  return WRONG_FORMAT;
+}
+
+int WriteableFlags::set_intx_flag(const char* name, intx value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  return CommandLineFlags::intxAtPut((char*)name, &value, origin) ? SUCCESS : ERR_OTHER;
+}
+
+// set a uintx global flag
+int WriteableFlags::set_uintx_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  uintx value;
+
+  if (sscanf(arg, UINTX_FORMAT, &value)) {
+    return set_uintx_flag(name, value, origin, err_msg);
+  }
+  err_msg.print("flag value must be an unsigned integer");
+  return WRONG_FORMAT;
+}
+
+int WriteableFlags::set_uintx_flag(const char* name, uintx value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  if (strncmp(name, "MaxHeapFreeRatio", 17) == 0) {
+      if (!Arguments::verify_MaxHeapFreeRatio(err_msg, value)) {
+        return OUT_OF_BOUNDS;
+      }
+    } else if (strncmp(name, "MinHeapFreeRatio", 17) == 0) {
+      if (!Arguments::verify_MinHeapFreeRatio(err_msg, value)) {
+        return OUT_OF_BOUNDS;
+      }
+    }
+    return CommandLineFlags::uintxAtPut((char*)name, &value, origin) ? SUCCESS : ERR_OTHER;
+}
+
+// set a uint64_t global flag
+int WriteableFlags::set_uint64_t_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  uint64_t value;
+
+  if (sscanf(arg, UINT64_FORMAT, &value)) {
+    return set_uint64_t_flag(name, value, origin, err_msg);
+  }
+  err_msg.print("flag value must be an unsigned 64-bit integer");
+  return WRONG_FORMAT;
+}
+
+int WriteableFlags::set_uint64_t_flag(const char* name, uint64_t value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  return CommandLineFlags::uint64_tAtPut((char*)name, &value, origin) ? SUCCESS : ERR_OTHER;
+}
+
+// set a size_t global flag
+int WriteableFlags::set_size_t_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  size_t value;
+
+  if (sscanf(arg, SIZE_FORMAT, &value)) {
+    return set_size_t_flag(name, value, origin, err_msg);
+  }
+  err_msg.print("flag value must be an unsigned integer");
+  return WRONG_FORMAT;
+}
+
+int WriteableFlags::set_size_t_flag(const char* name, size_t value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  return CommandLineFlags::size_tAtPut((char*)name, &value, origin) ? SUCCESS : ERR_OTHER;
+}
+
+// set a string global flag using value from AttachOperation
+int WriteableFlags::set_ccstr_flag(const char* name, const char* arg, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  bool res = CommandLineFlags::ccstrAtPut((char*)name, &arg, origin);
+
+  return res? SUCCESS : ERR_OTHER;
+}
+
+/* sets a writeable flag to the provided value
+ *
+ * - return status is one of the WriteableFlags::err enum values
+ * - an eventual error message will be generated to the provided err_msg buffer
+ */
+int WriteableFlags::set_flag(const char* flag_name, const char* flag_value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  return set_flag(flag_name, &flag_value, set_flag_from_char, origin, err_msg);
+}
+
+/* sets a writeable flag to the provided value
+ *
+ * - return status is one of the WriteableFlags::err enum values
+ * - an eventual error message will be generated to the provided err_msg buffer
+ */
+int WriteableFlags::set_flag(const char* flag_name, jvalue flag_value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  return set_flag(flag_name, &flag_value, set_flag_from_jvalue, origin, err_msg);
+}
+
+// a writeable flag setter accepting either 'jvalue' or 'char *' values
+int WriteableFlags::set_flag(const char* name, const void* value, int(*setter)(Flag*,const void*,Flag::Flags,FormatBuffer<80>&), Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  if (name == NULL) {
+    err_msg.print("flag name is missing");
+    return MISSING_NAME;
+  }
+  if (value == NULL) {
+    err_msg.print("flag value is missing");
+    return MISSING_VALUE;
+  }
+
+  Flag* f = Flag::find_flag((char*)name, strlen(name));
+  if (f) {
+    // only writeable flags are allowed to be set
+    if (f->is_writeable()) {
+      return setter(f, value, origin, err_msg);
+    } else {
+      err_msg.print("only 'writeable' flags can be set");
+      return NON_WRITABLE;
+    }
+  }
+
+  err_msg.print("flag %s does not exist", name);
+  return INVALID_FLAG;
+}
+
+// a writeable flag setter accepting 'char *' values
+int WriteableFlags::set_flag_from_char(Flag* f, const void* value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  char* flag_value = *(char**)value;
+  if (flag_value == NULL) {
+    err_msg.print("flag value is missing");
+    return MISSING_VALUE;
+  }
+  if (f->is_bool()) {
+    return set_bool_flag(f->_name, flag_value, origin, err_msg);
+  } else if (f->is_intx()) {
+    return set_intx_flag(f->_name, flag_value, origin, err_msg);
+  } else if (f->is_uintx()) {
+    return set_uintx_flag(f->_name, flag_value, origin, err_msg);
+  } else if (f->is_uint64_t()) {
+    return set_uint64_t_flag(f->_name, flag_value, origin, err_msg);
+  } else if (f->is_size_t()) {
+    return set_size_t_flag(f->_name, flag_value, origin, err_msg);
+  } else if (f->is_ccstr()) {
+    return set_ccstr_flag(f->_name, flag_value, origin, err_msg);
+  } else {
+    ShouldNotReachHere();
+  }
+  return ERR_OTHER;
+}
+
+// a writeable flag setter accepting 'jvalue' values
+int WriteableFlags::set_flag_from_jvalue(Flag* f, const void* value, Flag::Flags origin, FormatBuffer<80>& err_msg) {
+  jvalue new_value = *(jvalue*)value;
+  if (f->is_bool()) {
+    bool bvalue = (new_value.z == JNI_TRUE ? true : false);
+    return set_bool_flag(f->_name, bvalue, origin, err_msg);
+  } else if (f->is_intx()) {
+    intx ivalue = (intx)new_value.j;
+    return set_intx_flag(f->_name, ivalue, origin, err_msg);
+  } else if (f->is_uintx()) {
+    uintx uvalue = (uintx)new_value.j;
+    return set_uintx_flag(f->_name, uvalue, origin, err_msg);
+  } else if (f->is_uint64_t()) {
+    uint64_t uvalue = (uint64_t)new_value.j;
+    return set_uint64_t_flag(f->_name, uvalue, origin, err_msg);
+  } else if (f->is_size_t()) {
+    size_t svalue = (size_t)new_value.j;
+    return set_size_t_flag(f->_name, svalue, origin, err_msg);
+  } else if (f->is_ccstr()) {
+    oop str = JNIHandles::resolve_external_guard(new_value.l);
+    if (str == NULL) {
+      err_msg.print("flag value is missing");
+      return MISSING_VALUE;
+    }
+    ccstr svalue = java_lang_String::as_utf8_string(str);
+    int ret = WriteableFlags::set_ccstr_flag(f->_name, svalue, origin, err_msg);
+    if (ret != SUCCESS) {
+      FREE_C_HEAP_ARRAY(char, svalue);
+    }
+    return ret;
+  } else {
+    ShouldNotReachHere();
+  }
+  return ERR_OTHER;
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/services/writeableFlags.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_SERVICES_WRITEABLEFLAG_HPP
+#define SHARE_VM_SERVICES_WRITEABLEFLAG_HPP
+
+class WriteableFlags : AllStatic {
+public:
+  enum error {
+    // no error
+    SUCCESS,
+    // flag name is missing
+    MISSING_NAME,
+    // flag value is missing
+    MISSING_VALUE,
+    // error parsing the textual form of the value
+    WRONG_FORMAT,
+    // flag is not writeable
+    NON_WRITABLE,
+    // flag value is outside of its bounds
+    OUT_OF_BOUNDS,
+    // there is no flag with the given name
+    INVALID_FLAG,
+    // other, unspecified error related to setting the flag
+    ERR_OTHER
+  } err;
+
+private:
+  // a writeable flag setter accepting either 'jvalue' or 'char *' values
+  static int set_flag(const char* name, const void* value, int(*setter)(Flag*, const void*, Flag::Flags, FormatBuffer<80>&), Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // a writeable flag setter accepting 'char *' values
+  static int set_flag_from_char(Flag* f, const void* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // a writeable flag setter accepting 'jvalue' values
+  static int set_flag_from_jvalue(Flag* f, const void* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+
+  // set a boolean global flag
+  static int set_bool_flag(const char* name, const char* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a intx global flag
+  static int set_intx_flag(const char* name, const char* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a uintx global flag
+  static int set_uintx_flag(const char* name, const char* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a uint64_t global flag
+  static int set_uint64_t_flag(const char* name, const char* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a size_t global flag using value from AttachOperation
+  static int set_size_t_flag(const char* name, const char* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a boolean global flag
+  static int set_bool_flag(const char* name, bool value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a intx global flag
+  static int set_intx_flag(const char* name, intx value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a uintx global flag
+  static int set_uintx_flag(const char* name, uintx value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a uint64_t global flag
+  static int set_uint64_t_flag(const char* name, uint64_t value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a size_t global flag using value from AttachOperation
+  static int set_size_t_flag(const char* name, size_t value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+  // set a string global flag
+  static int set_ccstr_flag(const char* name, const char* value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+
+public:
+  /* sets a writeable flag to the provided value
+   *
+   * - return status is one of the WriteableFlags::err enum values
+   * - an eventual error message will be generated to the provided err_msg buffer
+   */
+  static int set_flag(const char* flag_name, const char* flag_value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+
+  /* sets a writeable flag to the provided value
+   *
+   * - return status is one of the WriteableFlags::err enum values
+   * - an eventual error message will be generated to the provided err_msg buffer
+   */
+  static int set_flag(const char* flag_name, jvalue flag_value, Flag::Flags origin, FormatBuffer<80>& err_msg);
+};
+
+#endif /* SHARE_VM_SERVICES_WRITEABLEFLAG_HPP */
+
--- a/hotspot/src/share/vm/utilities/debug.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/utilities/debug.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -316,13 +316,47 @@
 #ifndef PRODUCT
 #include <signal.h>
 
+typedef void (*voidfun_t)();
+// Crash with an authentic sigfpe
+static void crash_with_sigfpe() {
+  // generate a native synchronous SIGFPE where possible;
+  // if that did not cause a signal (e.g. on ppc), just
+  // raise the signal.
+  volatile int x = 0;
+  volatile int y = 1/x;
+#ifndef _WIN32
+  raise(SIGFPE);
+#endif
+} // end: crash_with_sigfpe
+
+// crash with sigsegv at non-null address.
+static void crash_with_segfault() {
+
+  char* const crash_addr = (char*) get_segfault_address();
+  *crash_addr = 'X';
+
+} // end: crash_with_segfault
+
+// returns an address which is guaranteed to generate a SIGSEGV on read,
+// for test purposes, which is not NULL and contains bits in every word
+void* get_segfault_address() {
+  return (void*)
+#ifdef _LP64
+    0xABC0000000000ABCULL;
+#else
+    0x00000ABC;
+#endif
+}
+
 void test_error_handler() {
-  uintx test_num = ErrorHandlerTest;
-  if (test_num == 0) return;
+  controlled_crash(ErrorHandlerTest);
+}
+
+void controlled_crash(int how) {
+  if (how == 0) return;
 
   // If asserts are disabled, use the corresponding guarantee instead.
-  size_t n = test_num;
-  NOT_DEBUG(if (n <= 2) n += 2);
+  NOT_DEBUG(if (how <= 2) how += 2);
 
   const char* const str = "hello";
   const size_t      num = (size_t)os::vm_page_size();
@@ -333,7 +367,7 @@
   const void (*funcPtr)(void) = (const void(*)()) 0xF;  // bad function pointer
 
   // Keep this in sync with test/runtime/6888954/vmerrors.sh.
-  switch (n) {
+  switch (how) {
     case  1: vmassert(str == NULL, "expected null");
     case  2: vmassert(num == 1023 && *str == 'X',
                       err_msg("num=" SIZE_FORMAT " str=\"%s\"", num, str));
@@ -358,8 +392,10 @@
     // There's no guarantee the bad function pointer will crash us
     // so "break" out to the ShouldNotReachHere().
     case 13: (*funcPtr)(); break;
+    case 14: crash_with_segfault(); break;
+    case 15: crash_with_sigfpe(); break;
 
-    default: tty->print_cr("ERROR: %d: unexpected test_num value.", n);
+    default: tty->print_cr("ERROR: %d: unexpected test_num value.", how);
   }
   ShouldNotReachHere();
 }
--- a/hotspot/src/share/vm/utilities/debug.hpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/utilities/debug.hpp	Mon Feb 23 10:47:32 2015 -0800
@@ -248,6 +248,24 @@
 /* Test vmassert(), fatal(), guarantee(), etc. */
 NOT_PRODUCT(void test_error_handler();)
 
+// crash in a controlled way:
+// how can be one of:
+// 1,2 - asserts
+// 3,4 - guarantee
+// 5-7 - fatal
+// 8 - vm_exit_out_of_memory
+// 9 - ShouldNotCallThis
+// 10 - ShouldNotReachHere
+// 11 - Unimplemented
+// 12,13 - (not guaranteed) crashes
+// 14 - SIGSEGV
+// 15 - SIGFPE
+NOT_PRODUCT(void controlled_crash(int how);)
+
+// returns an address which is guaranteed to generate a SIGSEGV on read,
+// for test purposes, which is not NULL and contains bits in every word
+NOT_PRODUCT(void* get_segfault_address();)
+
 void pd_ps(frame f);
 void pd_obfuscate_location(char *buf, size_t buflen);
 
--- a/hotspot/src/share/vm/utilities/vmError.cpp	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/src/share/vm/utilities/vmError.cpp	Mon Feb 23 10:47:32 2015 -0800
@@ -353,6 +353,26 @@
                    "Runtime Environment to continue.");
     }
 
+#ifndef PRODUCT
+  // Error handler self tests
+
+  // test secondary error handling. Test it twice, to test that resetting
+  // error handler after a secondary crash works.
+  STEP(13, "(test secondary crash 1)")
+    if (_verbose && TestCrashInErrorHandler != 0) {
+      st->print_cr("Will crash now (TestCrashInErrorHandler=%d)...",
+        TestCrashInErrorHandler);
+      controlled_crash(TestCrashInErrorHandler);
+    }
+
+  STEP(14, "(test secondary crash 2)")
+    if (_verbose && TestCrashInErrorHandler != 0) {
+      st->print_cr("Will crash now (TestCrashInErrorHandler=%d)...",
+        TestCrashInErrorHandler);
+      controlled_crash(TestCrashInErrorHandler);
+    }
+#endif // PRODUCT
+
   STEP(15, "(printing type of error)")
 
      switch(_id) {
@@ -786,6 +806,15 @@
        st->cr();
      }
 
+#ifndef PRODUCT
+  // print a defined marker to show that error handling finished correctly.
+  STEP(290, "(printing end marker)" )
+
+     if (_verbose) {
+       st->print_cr("END.");
+     }
+#endif
+
   END
 
 # undef BEGIN
--- a/hotspot/test/TEST.ROOT	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/TEST.ROOT	Mon Feb 23 10:47:32 2015 -0800
@@ -31,3 +31,6 @@
 
 groups=TEST.groups [closed/TEST.groups]
 requires.properties=sun.arch.data.model
+
+# Tests using jtreg 4.1 b10 features
+requiredVersion=4.1 b10
--- a/hotspot/test/TEST.groups	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/TEST.groups	Mon Feb 23 10:47:32 2015 -0800
@@ -235,7 +235,8 @@
   gc/metaspace/G1AddMetaspaceDependency.java \
   gc/metaspace/TestMetaspacePerfCounters.java \
   gc/startup_warnings/TestG1.java \
-  gc/whitebox/TestConcMarkCycleWB.java
+  gc/whitebox/TestConcMarkCycleWB.java \
+  gc/arguments/TestG1ConcRefinementThreads.java
 
 # All tests that explicitly set the serial GC
 #
--- a/hotspot/test/compiler/arguments/CheckCompileThresholdScaling.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/compiler/arguments/CheckCompileThresholdScaling.java	Mon Feb 23 10:47:32 2015 -0800
@@ -26,7 +26,7 @@
 /*
  * @test CheckCompileThresholdScaling
  * @bug 8059604
- * @summary "Add CompileThresholdScalingPercentage flag to control when methods are first compiled (with +/-TieredCompilation)"
+ * @summary "Add CompileThresholdScaling flag to control when methods are first compiled (with +/-TieredCompilation)"
  * @library /testlibrary
  * @run main CheckCompileThresholdScaling
  */
--- a/hotspot/test/compiler/arraycopy/TestArrayCopyNoInit.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/compiler/arraycopy/TestArrayCopyNoInit.java	Mon Feb 23 10:47:32 2015 -0800
@@ -29,8 +29,6 @@
  *
  */
 
-import java.lang.invoke.*;
-
 public class TestArrayCopyNoInit {
 
     static int[] m1(int[] src) {
@@ -134,7 +132,7 @@
         return dest;
     }
 
-    static public void main(String[] args) throws Throwable {
+    static public void main(String[] args) {
         boolean success = true;
         int[] src = new int[10];
         TestArrayCopyNoInit[] src2 = new TestArrayCopyNoInit[10];
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/compiler/arraycopy/TestArrayCopyNoInitDeopt.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,158 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test
+ * @bug 8072016
+ * @summary Infinite deoptimization/recompilation cycles in case of arraycopy with tightly coupled allocation
+ * @library /testlibrary /../../test/lib /compiler/whitebox
+ * @build TestArrayCopyNoInitDeopt
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main ClassFileInstaller com.oracle.java.testlibrary.Platform
+ * @run main/othervm -Xmixed -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
+ *                   -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:TypeProfileLevel=020
+ *                   TestArrayCopyNoInitDeopt
+ *
+ */
+
+
+import sun.hotspot.WhiteBox;
+import sun.hotspot.code.NMethod;
+import com.oracle.java.testlibrary.Platform;
+import java.lang.reflect.*;
+
+public class TestArrayCopyNoInitDeopt {
+
+    public static int[] m1(Object src) {
+        if (src == null) return null;
+        int[] dest = new int[10];
+        try {
+            System.arraycopy(src, 0, dest, 0, 10);
+        } catch (ArrayStoreException npe) {
+        }
+        return dest;
+    }
+
+    static Object m2_src(Object src) {
+        return src;
+    }
+
+    public static int[] m2(Object src) {
+        if (src == null) return null;
+        src = m2_src(src);
+        int[] dest = new int[10];
+        try {
+            System.arraycopy(src, 0, dest, 0, 10);
+        } catch (ArrayStoreException npe) {
+        }
+        return dest;
+    }
+
+    private static final WhiteBox WHITE_BOX = WhiteBox.getWhiteBox();
+
+    static boolean deoptimize(Method method, Object src_obj) throws Exception {
+        for (int i = 0; i < 10; i++) {
+            method.invoke(null, src_obj);
+            if (!WHITE_BOX.isMethodCompiled(method)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    static public void main(String[] args) throws Exception {
+        if (Platform.isServer()) {
+            int[] src = new int[10];
+            Object src_obj = new Object();
+            Method method_m1 = TestArrayCopyNoInitDeopt.class.getMethod("m1", Object.class);
+            Method method_m2 = TestArrayCopyNoInitDeopt.class.getMethod("m2", Object.class);
+
+            // Warm up
+            for (int i = 0; i < 20000; i++) {
+                m1(src);
+            }
+
+            // And make sure m1 is compiled by C2
+            WHITE_BOX.enqueueMethodForCompilation(method_m1, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+
+            if (!WHITE_BOX.isMethodCompiled(method_m1)) {
+                throw new RuntimeException("m1 not compiled");
+            }
+
+            // should deoptimize for type check
+            if (!deoptimize(method_m1, src_obj)) {
+                throw new RuntimeException("m1 not deoptimized");
+            }
+
+            WHITE_BOX.enqueueMethodForCompilation(method_m1, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+
+            if (!WHITE_BOX.isMethodCompiled(method_m1)) {
+                throw new RuntimeException("m1 not recompiled");
+            }
+
+            if (deoptimize(method_m1, src_obj)) {
+                throw new RuntimeException("m1 deoptimized again");
+            }
+
+            // Same test as above but with speculative types
+
+            // Warm up & make sure we collect type profiling
+            for (int i = 0; i < 20000; i++) {
+                m2(src);
+            }
+
+            // And make sure m2 is compiled by C2
+            WHITE_BOX.enqueueMethodForCompilation(method_m2, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+
+            if (!WHITE_BOX.isMethodCompiled(method_m2)) {
+                throw new RuntimeException("m2 not compiled");
+            }
+
+            // should deoptimize for speculative type check
+            if (!deoptimize(method_m2, src_obj)) {
+                throw new RuntimeException("m2 not deoptimized");
+            }
+
+            WHITE_BOX.enqueueMethodForCompilation(method_m2, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+
+            if (!WHITE_BOX.isMethodCompiled(method_m2)) {
+                throw new RuntimeException("m2 not recompiled");
+            }
+
+            // should deoptimize for actual type check
+            if (!deoptimize(method_m2, src_obj)) {
+                throw new RuntimeException("m2 not deoptimized");
+            }
+
+            WHITE_BOX.enqueueMethodForCompilation(method_m2, CompilerWhiteBoxTest.COMP_LEVEL_FULL_OPTIMIZATION);
+
+            if (!WHITE_BOX.isMethodCompiled(method_m2)) {
+                throw new RuntimeException("m2 not recompiled");
+            }
+
+            if (deoptimize(method_m2, src_obj)) {
+                throw new RuntimeException("m2 deoptimized again");
+            }
+        }
+    }
+}
--- a/hotspot/test/compiler/c2/6857159/Test6857159.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/compiler/c2/6857159/Test6857159.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -26,15 +26,24 @@
  * @test
  * @bug 6857159
  * @summary local schedule failed with checkcast of Thread.currentThread()
- *
- * @run shell Test6857159.sh
+ * @library /testlibrary
  */
 
-public class Test6857159 extends Thread {
-    static class ct0 extends Test6857159 {
-        public void message() {
-            // System.out.println("message");
-        }
+import com.oracle.java.testlibrary.*;
+
+public class Test6857159 {
+    public static void main(String[] args) throws Exception {
+        ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xbatch", "-XX:+PrintCompilation",
+                                                                  "-XX:CompileOnly=Test$ct.run", "Test");
+        OutputAnalyzer analyzer = new OutputAnalyzer(pb.start());
+        analyzer.shouldNotContain("COMPILE SKIPPED");
+        analyzer.shouldContain("Test$ct0::run (16 bytes)");
+    }
+}
+
+class Test extends Thread {
+    static class ct0 extends Test {
+        public void message() { }
 
         public void run() {
              message();
@@ -43,14 +52,10 @@
         }
     }
     static class ct1 extends ct0 {
-        public void message() {
-            // System.out.println("message");
-        }
+        public void message() { }
     }
     static class ct2 extends ct0 {
-        public void message() {
-            // System.out.println("message");
-        }
+        public void message() { }
     }
 
     public static void main(String[] args) throws Exception {
--- a/hotspot/test/compiler/codecache/jmx/InitialAndMaxUsageTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/compiler/codecache/jmx/InitialAndMaxUsageTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -36,7 +36,7 @@
  * @run main/othervm -Xbootclasspath/a:. -XX:-UseCodeCacheFlushing
  *     -XX:-MethodFlushing -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
  *     -XX:+SegmentedCodeCache -XX:CompileCommand=compileonly,null::*
- *     InitialAndMaxUsageTest
+ *     -XX:-UseLargePages InitialAndMaxUsageTest
  * @summary testing of initial and max usage
  */
 public class InitialAndMaxUsageTest {
--- a/hotspot/test/compiler/codecache/stress/OverloadCompileQueueTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/compiler/codecache/stress/OverloadCompileQueueTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -30,6 +30,7 @@
 /*
  * @test OverloadCompileQueueTest
  * @library /testlibrary /../../test/lib
+ * @ignore 8071905
  * @build OverloadCompileQueueTest
  * @run main ClassFileInstaller sun.hotspot.WhiteBox
  *                              sun.hotspot.WhiteBox$WhiteBoxPermission
--- a/hotspot/test/compiler/whitebox/DeoptimizeFramesTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/compiler/whitebox/DeoptimizeFramesTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -31,11 +31,11 @@
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -Xmixed
  *                   -XX:CompileCommand=compileonly,DeoptimizeFramesTest$TestCaseImpl::method
- *                   -XX:-DeoptimizeRandom DeoptimizeFramesTest true
+ *                   -XX:-DeoptimizeRandom -XX:-DeoptimizeALot DeoptimizeFramesTest true
  * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
  *                   -XX:+WhiteBoxAPI -Xmixed
  *                   -XX:CompileCommand=compileonly,DeoptimizeFramesTest$TestCaseImpl::method
- *                   -XX:-DeoptimizeRandom DeoptimizeFramesTest false
+ *                   -XX:-DeoptimizeRandom -XX:-DeoptimizeALot DeoptimizeFramesTest false
  * @summary testing of WB::deoptimizeFrames()
  */
 import java.lang.reflect.Executable;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/ErrorHandling/SecondaryErrorTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,105 @@
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.InputStreamReader;
+import java.util.regex.Pattern;
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.Platform;
+import com.oracle.java.testlibrary.ProcessTools;
+
+/*
+ * @test
+ * @bug 8065896
+ * @summary Synchronous signals during error reporting may terminate or hang VM process
+ * @library /testlibrary
+ * @author Thomas Stuefe (SAP)
+ */
+
+public class SecondaryErrorTest {
+
+
+  public static void main(String[] args) throws Exception {
+
+    // Do not execute for windows, nor for non-debug builds
+    if (Platform.isWindows()) {
+      return;
+    }
+
+    if (!Platform.isDebugBuild()) {
+      return;
+    }
+
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+        "-XX:+UnlockDiagnosticVMOptions",
+        "-Xmx100M",
+        "-XX:ErrorHandlerTest=15",
+        "-XX:TestCrashInErrorHandler=14",
+        "-version");
+
+    OutputAnalyzer output_detail = new OutputAnalyzer(pb.start());
+
+    // we should have crashed with a SIGFPE
+    output_detail.shouldMatch("# A fatal error has been detected by the Java Runtime Environment:.*");
+    output_detail.shouldMatch("# +SIGFPE.*");
+
+    // extract hs-err file
+    String hs_err_file = output_detail.firstMatch("# *(\\S*hs_err_pid\\d+\\.log)", 1);
+    if (hs_err_file == null) {
+      throw new RuntimeException("Did not find hs-err file in output.\n");
+    }
+
+    // scan hs-err file: File should contain the "[error occurred during error reporting..]"
+    // markers which show that the secondary error handling kicked in and handled the
+    // error successfully. As an added test, we check that the last line contains "END.",
+    // which is an end marker written in the last step and proves that hs-err file was
+    // completely written.
+    File f = new File(hs_err_file);
+    if (!f.exists()) {
+      throw new RuntimeException("hs-err file missing at "
+          + f.getAbsolutePath() + ".\n");
+    }
+
+    System.out.println("Found hs_err file. Scanning...");
+
+    FileInputStream fis = new FileInputStream(f);
+    BufferedReader br = new BufferedReader(new InputStreamReader(fis));
+    String line = null;
+
+    Pattern [] pattern = new Pattern[] {
+        Pattern.compile("Will crash now \\(TestCrashInErrorHandler=14\\)..."),
+        Pattern.compile("\\[error occurred during error reporting \\(test secondary crash 1\\).*\\]"),
+        Pattern.compile("Will crash now \\(TestCrashInErrorHandler=14\\)..."),
+        Pattern.compile("\\[error occurred during error reporting \\(test secondary crash 2\\).*\\]"),
+    };
+    int currentPattern = 0;
+
+    String lastLine = null;
+    while ((line = br.readLine()) != null) {
+      if (currentPattern < pattern.length) {
+        if (pattern[currentPattern].matcher(line).matches()) {
+          System.out.println("Found: " + line + ".");
+          currentPattern ++;
+        }
+      }
+      lastLine = line;
+    }
+    br.close();
+
+    if (currentPattern < pattern.length) {
+      throw new RuntimeException("hs-err file incomplete (first missing pattern: " +  currentPattern + ")");
+    }
+
+    if (!lastLine.equals("END.")) {
+      throw new RuntimeException("hs-err file incomplete (missing END marker.)");
+    } else {
+      System.out.println("End marker found.");
+    }
+
+    System.out.println("OK.");
+
+  }
+
+}
+
+
--- a/hotspot/test/runtime/Unsafe/FieldOffset.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/FieldOffset.java	Mon Feb 23 10:47:32 2015 -0800
@@ -37,18 +37,31 @@
 public class FieldOffset {
     public static void main(String args[]) throws Exception {
         Unsafe unsafe = Utils.getUnsafe();
-        Field fields[] = Test.class.getDeclaredFields();
+        Field[] fields = Test.class.getDeclaredFields();
 
         for (int i = 0; i < fields.length; i++) {
-            int offset = unsafe.fieldOffset(fields[i]);
+            long offset = unsafe.objectFieldOffset(fields[i]);
             // Ensure we got a valid offset value back
             assertNotEquals(offset, unsafe.INVALID_FIELD_OFFSET);
 
             // Make sure the field offset is unique
             for (int j = 0; j < i; j++) {
-                assertNotEquals(offset, unsafe.fieldOffset(fields[j]));
+                assertNotEquals(offset, unsafe.objectFieldOffset(fields[j]));
             }
         }
+
+        fields = StaticTest.class.getDeclaredFields();
+        for (int i = 0; i < fields.length; i++) {
+            long offset = unsafe.staticFieldOffset(fields[i]);
+            // Ensure we got a valid offset value back
+            assertNotEquals(offset, unsafe.INVALID_FIELD_OFFSET);
+
+            // Make sure the field offset is unique
+            for (int j = 0; j < i; j++) {
+                assertNotEquals(offset, unsafe.staticFieldOffset(fields[j]));
+            }
+        }
+
     }
 
     class Test {
@@ -62,4 +75,17 @@
         Object objectField;
         short shortField;
     }
+
+    static class StaticTest {
+        static boolean booleanField;
+        static byte byteField;
+        static char charField;
+        static double doubleField;
+        static float floatField;
+        static int intField;
+        static long longField;
+        static Object objectField;
+        static short shortField;
+    }
+
 }
--- a/hotspot/test/runtime/Unsafe/GetPutBoolean.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutBoolean.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,7 +39,7 @@
         Test t = new Test();
         Field field = Test.class.getField("b1");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals(false, unsafe.getBoolean(t, offset));
         unsafe.putBoolean(t, offset, true);
         assertEquals(true, unsafe.getBoolean(t, offset));
--- a/hotspot/test/runtime/Unsafe/GetPutByte.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutByte.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,7 +39,7 @@
         Test t = new Test();
         Field field = Test.class.getField("b");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals((byte)0, unsafe.getByte(t, offset));
         unsafe.putByte(t, offset, (byte)1);
         assertEquals((byte)1, unsafe.getByte(t, offset));
--- a/hotspot/test/runtime/Unsafe/GetPutChar.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutChar.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,7 +39,7 @@
         Test t = new Test();
         Field field = Test.class.getField("c");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals('\u0000', unsafe.getChar(t, offset));
         unsafe.putChar(t, offset, '\u0001');
         assertEquals('\u0001', unsafe.getChar(t, offset));
--- a/hotspot/test/runtime/Unsafe/GetPutDouble.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutDouble.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,7 +39,7 @@
         Test t = new Test();
         Field field = Test.class.getField("d");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals(-1.0, unsafe.getDouble(t, offset));
         unsafe.putDouble(t, offset, 0.0);
         assertEquals(0.0, unsafe.getDouble(t, offset));
--- a/hotspot/test/runtime/Unsafe/GetPutFloat.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutFloat.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,7 +39,7 @@
         Test t = new Test();
         Field field = Test.class.getField("f");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals(-1.0f, unsafe.getFloat(t, offset));
         unsafe.putFloat(t, offset, 0.0f);
         assertEquals(0.0f, unsafe.getFloat(t, offset));
--- a/hotspot/test/runtime/Unsafe/GetPutInt.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutInt.java	Mon Feb 23 10:47:32 2015 -0800
@@ -38,7 +38,7 @@
         Test t = new Test();
         Field field = Test.class.getField("i");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals(-1, unsafe.getInt(t, offset));
         unsafe.putInt(t, offset, 0);
         assertEquals(0, unsafe.getInt(t, offset));
--- a/hotspot/test/runtime/Unsafe/GetPutLong.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutLong.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,7 +39,7 @@
         Test t = new Test();
         Field field = Test.class.getField("l");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals(-1L, unsafe.getLong(t, offset));
         unsafe.putLong(t, offset, 0L);
         assertEquals(0L, unsafe.getLong(t, offset));
--- a/hotspot/test/runtime/Unsafe/GetPutObject.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutObject.java	Mon Feb 23 10:47:32 2015 -0800
@@ -40,7 +40,7 @@
         Object o = new Object();
         Field field = Test.class.getField("o");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals(t.o, unsafe.getObject(t, offset));
 
         unsafe.putObject(t, offset, o);
--- a/hotspot/test/runtime/Unsafe/GetPutShort.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/runtime/Unsafe/GetPutShort.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,7 +39,7 @@
         Test t = new Test();
         Field field = Test.class.getField("s");
 
-        int offset = unsafe.fieldOffset(field);
+        long offset = unsafe.objectFieldOffset(field);
         assertEquals((short)-1, unsafe.getShort(t, offset));
         unsafe.putShort(t, offset, (short)0);
         assertEquals((short)0, unsafe.getShort(t, offset));
--- a/hotspot/test/serviceability/dcmd/framework/HelpTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/serviceability/dcmd/framework/HelpTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -33,6 +33,7 @@
  * @test
  * @summary Test of diagnostic command help (tests all DCMD executors)
  * @library /testlibrary
+ * @ignore 8072440
  * @build com.oracle.java.testlibrary.*
  * @build com.oracle.java.testlibrary.dcmd.*
  * @run testng/othervm -XX:+UsePerfData HelpTest
--- a/hotspot/test/serviceability/dcmd/framework/InvalidCommandTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/serviceability/dcmd/framework/InvalidCommandTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -33,6 +33,7 @@
  * @test
  * @summary Test of invalid diagnostic command (tests all DCMD executors)
  * @library /testlibrary
+ * @ignore 8072440
  * @build com.oracle.java.testlibrary.*
  * @build com.oracle.java.testlibrary.dcmd.*
  * @run testng/othervm -XX:+UsePerfData InvalidCommandTest
--- a/hotspot/test/serviceability/dcmd/framework/VMVersionTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/hotspot/test/serviceability/dcmd/framework/VMVersionTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -34,6 +34,7 @@
  * @test
  * @summary Test of diagnostic command VM.version (tests all DCMD executors)
  * @library /testlibrary
+ * @ignore 8072440
  * @build com.oracle.java.testlibrary.*
  * @build com.oracle.java.testlibrary.dcmd.*
  * @run testng/othervm -XX:+UsePerfData VMVersionTest
--- a/jaxp/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/jaxp/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -293,3 +293,4 @@
 833051855168a973780fafeb6fc59e7370bcf400 jdk9-b48
 786058752e0ac3e48d7aef79e0885d29d6a2a7eb jdk9-b49
 74ead7bddde19263fd463bc1bd87de84f27d1b5e jdk9-b50
+7cb3674cbd8c06222851444285bb66b2952a2a5c jdk9-b51
--- a/jaxws/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/jaxws/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -296,3 +296,4 @@
 33e7e699804892c0496adf60ad67cc12855aeb61 jdk9-b48
 435a49db1de0589acc86b2cc5fd61d546f94b56c jdk9-b49
 45a30e7ee623031a1532685512dd2c2d8e8fa0ad jdk9-b50
+bb9cf97a5ac6aa1aa2a1034676d64413071f58ea jdk9-b51
--- a/jdk/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -293,3 +293,4 @@
 ebb2eb7f1aec78eb6d8cc4c96f018afa11093cde jdk9-b48
 541a8cef4e0d54c3e4b52a98c6af3c31e2096669 jdk9-b49
 f6b8edd397ee463be208fee27517c99101293267 jdk9-b50
+a0dad230aeb3b0d5cfd5b0715029e48d50573f8c jdk9-b51
--- a/jdk/make/gensrc/Gensrc-jdk.charsets.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/make/gensrc/Gensrc-jdk.charsets.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -40,16 +40,17 @@
 CHARSET_EXTENDED_JAVA_TEMPLATES := \
     $(JDK_TOPDIR)/src/jdk.charsets/share/classes/sun/nio/cs/ext/ExtendedCharsets.java.template
 CHARSET_EXTENDED_JAVA_DIR := $(JDK_TOPDIR)/src/jdk.charsets/share/classes/sun/nio/cs/ext
-CHARSET_EXTENDED := extcs
 CHARSET_STANDARD_OS := stdcs-$(OPENJDK_TARGET_OS)
 
 $(CHARSET_DONE_CS)-extcs: $(CHARSET_DATA_DIR)/charsets \
-    $(CHARSET_TEMPLATES) $(CHARSET_EXTENDED_DATA) $(BUILD_TOOLS_JDK)
+    $(wildcard $(CHARSET_DATA_DIR)/$(CHARSET_STANDARD_OS)) \
+    $(CHARSET_TEMPLATES) $(CHARSET_EXTENDED_JAVA_TEMPLATES) \
+    $(BUILD_TOOLS_JDK)
 	$(MKDIR) -p $(@D)
 	$(TOOL_CHARSETMAPPING) $(CHARSET_DATA_DIR) $(CHARSET_GENSRC_JAVA_DIR_CS) \
-		extcs charsets  $(CHARSET_STANDARD_OS) \
-                $(CHARSET_EXTENDED_JAVA_TEMPLATES) \
-		$(CHARSET_EXTENDED_JAVA_DIR)
+	    extcs charsets  $(CHARSET_STANDARD_OS) \
+	    $(CHARSET_EXTENDED_JAVA_TEMPLATES) \
+	    $(CHARSET_EXTENDED_JAVA_DIR) $(LOG_INFO)
 	$(TOUCH) '$@'
 
 $(CHARSET_DONE_CS)-hkscs: $(CHARSET_COPYRIGHT_HEADER)/HKSCS.java \
--- a/jdk/make/gensrc/GensrcCharsetMapping.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/make/gensrc/GensrcCharsetMapping.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -40,11 +40,13 @@
 CHARSET_STANDARD_OS := stdcs-$(OPENJDK_TARGET_OS)
 
 $(CHARSET_DONE_BASE)-stdcs: $(CHARSET_DATA_DIR)/charsets \
-    $(CHARSET_TEMPLATES) $(BUILD_TOOLS_JDK)
+    $(wildcard $(CHARSET_DATA_DIR)/$(CHARSET_STANDARD_OS)) \
+    $(CHARSET_TEMPLATES) $(CHARSET_STANDARD_JAVA_TEMPLATES) \
+    $(BUILD_TOOLS_JDK)
 	$(MKDIR) -p $(@D)
 	$(TOOL_CHARSETMAPPING) $(CHARSET_DATA_DIR) $(CHARSET_GENSRC_JAVA_DIR_BASE) \
-		stdcs charsets $(CHARSET_STANDARD_OS) \
-                $(CHARSET_STANDARD_JAVA_TEMPLATES) $(CHARSET_EXTSRC_DIR) \
+	    stdcs charsets $(CHARSET_STANDARD_OS) \
+	    $(CHARSET_STANDARD_JAVA_TEMPLATES) $(CHARSET_EXTSRC_DIR) $(LOG_INFO)
 	$(TOUCH) '$@'
 
 GENSRC_JAVA_BASE += $(CHARSET_DONE_BASE)-stdcs
--- a/jdk/make/gensrc/GensrcProperties.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/make/gensrc/GensrcProperties.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -53,15 +53,21 @@
 # Param 1 - Variable to add targets to, must not contain space
 # Param 2 - Properties files to process
 # Param 3 - The super class for the generated classes
+# Param 4 - Module path root, defaults to $(JDK_TOPDIR)/src
 define SetupCompileProperties
   $1_SRCS := $2
   $1_CLASS := $3
+  $1_MODULE_PATH_ROOT := $4
+
+  ifeq ($$($1_MODULE_PATH_ROOT), )
+    $1_MODULE_PATH_ROOT := $(JDK_TOPDIR)/src
+  endif
 
   # Convert .../src/<module>/share/classes/com/sun/tools/javac/resources/javac_zh_CN.properties
   # to .../support/gensrc/<module>/com/sun/tools/javac/resources/javac_zh_CN.java
   # Strip away prefix and suffix, leaving for example only: 
   # "<module>/share/classes/com/sun/tools/javac/resources/javac_zh_CN"
-  $1_JAVAS := $$(patsubst $(JDK_TOPDIR)/src/%, \
+  $1_JAVAS := $$(patsubst $$($1_MODULE_PATH_ROOT)/%, \
       $(SUPPORT_OUTPUTDIR)/gensrc/%, \
       $$(patsubst %.properties, %.java, \
       $$(subst /$(OPENJDK_TARGET_OS)/classes,, \
--- a/jdk/make/lib/Lib-jdk.runtime.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/make/lib/Lib-jdk.runtime.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -59,37 +59,3 @@
 TARGETS += $(BUILD_LIBUNPACK)
 
 ################################################################################
-
-LIBJSDT_SRC := $(JDK_TOPDIR)/src/jdk.runtime/share/native/libjsdt \
-    $(JDK_TOPDIR)/src/jdk.runtime/$(OPENJDK_TARGET_OS_TYPE)/native/libjsdt
-
-$(eval $(call SetupNativeCompilation,BUILD_LIBJSDT, \
-    LIBRARY := jsdt, \
-    OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE), \
-    SRC := $(LIBJSDT_SRC), \
-    LANG := C, \
-    OPTIMIZATION := LOW, \
-    CFLAGS := $(CFLAGS_JDKLIB) $(CFLAGS_WARNINGS_ARE_ERRORS) \
-        $(addprefix -I, $(LIBJSDT_SRC)) \
-        $(LIBJAVA_HEADER_FLAGS) \
-        -I$(SUPPORT_OUTPUTDIR)/headers/jdk.runtime, \
-    MAPFILE := $(JDK_TOPDIR)/make/mapfiles/libjsdt/mapfile-vers, \
-    LDFLAGS := $(LDFLAGS_JDKLIB) \
-        $(call SET_SHARED_LIBRARY_ORIGIN), \
-    LDFLAGS_SUFFIX_linux := $(LIBDL), \
-    LDFLAGS_SUFFIX_windows := $(LDFLAGS_JDKLIB_SUFFIX) $(LIBDL), \
-    LDFLAGS_SUFFIX_macosx := $(LIBDL), \
-    LDFLAGS_SUFFIX_solaris := -lc, \
-    VERSIONINFO_RESOURCE := $(GLOBAL_VERSION_INFO_RESOURCE), \
-    RC_FLAGS := $(RC_FLAGS) \
-        -D "JDK_FNAME=jsdt.dll" \
-        -D "JDK_INTERNAL_NAME=jsdt" \
-        -D "JDK_FTYPE=0x2L", \
-    OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libjsdt, \
-    DEBUG_SYMBOLS := true))
-
-$(BUILD_LIBJSDT): $(call FindLib, java.base, java)
-
-TARGETS += $(BUILD_LIBJSDT)
-
-################################################################################
--- a/jdk/make/src/classes/build/tools/charsetmapping/Main.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/make/src/classes/build/tools/charsetmapping/Main.java	Mon Feb 23 10:47:32 2015 -0800
@@ -206,7 +206,7 @@
     }
 
     static void verbose(Charset cs) {
-         System.err.printf("%s, %s, %s, %s, %s  %b%n",
+         System.out.printf("%s, %s, %s, %s, %s  %b%n",
                            cs.clzName, cs.csName, cs.hisName, cs.pkgName, cs.type, cs.isASCII);
     }
 
--- a/jdk/src/java.base/share/classes/java/lang/invoke/DirectMethodHandle.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/DirectMethodHandle.java	Mon Feb 23 10:47:32 2015 -0800
@@ -31,11 +31,11 @@
 import sun.invoke.util.VerifyAccess;
 import static java.lang.invoke.MethodHandleNatives.Constants.*;
 import static java.lang.invoke.LambdaForm.*;
-import static java.lang.invoke.LambdaForm.BasicType.*;
 import static java.lang.invoke.MethodTypeForm.*;
 import static java.lang.invoke.MethodHandleStatics.*;
 import java.lang.ref.WeakReference;
 import java.lang.reflect.Field;
+import java.util.Objects;
 import sun.invoke.util.ValueConversions;
 import sun.invoke.util.VerifyType;
 import sun.invoke.util.Wrapper;
@@ -440,8 +440,7 @@
         // Therefore, the only remaining check is for null.
         // Since this check is *not* guaranteed by Unsafe.getInt
         // and its siblings, we need to make an explicit one here.
-        obj.getClass();  // maybe throw NPE
-        return obj;
+        return Objects.requireNonNull(obj);
     }
 
     /** This subclass handles static field references. */
@@ -469,8 +468,7 @@
 
     @ForceInline
     /*non-public*/ static Object nullCheck(Object obj) {
-        obj.getClass();
-        return obj;
+        return Objects.requireNonNull(obj);
     }
 
     @ForceInline
@@ -693,4 +691,10 @@
             }
         }
     }
+
+    @Override
+    void customize() {
+        assert(form.customized == null);
+        // No need to customize DMHs.
+    }
 }
--- a/jdk/src/java.base/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java	Mon Feb 23 10:47:32 2015 -0800
@@ -56,9 +56,11 @@
     private static final String OBJ     = "java/lang/Object";
     private static final String OBJARY  = "[Ljava/lang/Object;";
 
+    private static final String MH_SIG  = "L" + MH + ";";
     private static final String LF_SIG  = "L" + LF + ";";
     private static final String LFN_SIG = "L" + LFN + ";";
     private static final String LL_SIG  = "(L" + OBJ + ";)L" + OBJ + ";";
+    private static final String LLV_SIG = "(L" + OBJ + ";L" + OBJ + ";)V";
     private static final String CLL_SIG = "(L" + CLS + ";L" + OBJ + ";)L" + OBJ + ";";
 
     /** Name of its super class*/
@@ -616,6 +618,15 @@
         return g.loadMethod(g.generateCustomizedCodeBytes());
     }
 
+    /** Generates code to check that actual receiver and LambdaForm matches */
+    private boolean checkActualReceiver() {
+        // Expects MethodHandle on the stack and actual receiver MethodHandle in slot #0
+        mv.visitInsn(Opcodes.DUP);
+        mv.visitVarInsn(Opcodes.ALOAD, localsMap[0]);
+        mv.visitMethodInsn(Opcodes.INVOKESTATIC, MHI, "assertSame", LLV_SIG, false);
+        return true;
+    }
+
     /**
      * Generate an invoker method for the passed {@link LambdaForm}.
      */
@@ -635,6 +646,16 @@
             mv.visitAnnotation("Ljava/lang/invoke/DontInline;", true);
         }
 
+        if (lambdaForm.customized != null) {
+            // Since LambdaForm is customized for a particular MethodHandle, it's safe to substitute
+            // receiver MethodHandle (at slot #0) with an embedded constant and use it instead.
+            // It enables more efficient code generation in some situations, since embedded constants
+            // are compile-time constants for JIT compiler.
+            mv.visitLdcInsn(constantPlaceholder(lambdaForm.customized));
+            mv.visitTypeInsn(Opcodes.CHECKCAST, MH);
+            assert(checkActualReceiver()); // expects MethodHandle on top of the stack
+            mv.visitVarInsn(Opcodes.ASTORE, localsMap[0]);
+        }
 
         // iterate over the form's names, generating bytecode instructions for each
         // start iterating at the first name following the arguments
--- a/jdk/src/java.base/share/classes/java/lang/invoke/Invokers.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/Invokers.java	Mon Feb 23 10:47:32 2015 -0800
@@ -247,6 +247,7 @@
         int nameCursor = OUTARG_LIMIT;
         final int MTYPE_ARG    = customized ? -1 : nameCursor++;  // might be last in-argument
         final int CHECK_TYPE   = nameCursor++;
+        final int CHECK_CUSTOM = (CUSTOMIZE_THRESHOLD >= 0) ? nameCursor++ : -1;
         final int LINKER_CALL  = nameCursor++;
         MethodType invokerFormType = mtype.invokerType();
         if (isLinker) {
@@ -279,6 +280,9 @@
             // mh.invokeGeneric(a*):R => checkGenericType(mh, TYPEOF(a*:R)).invokeBasic(a*)
             outArgs[0] = names[CHECK_TYPE];
         }
+        if (CHECK_CUSTOM != -1) {
+            names[CHECK_CUSTOM] = new Name(NF_checkCustomized, names[CALL_MH]);
+        }
         names[LINKER_CALL] = new Name(outCallType, outArgs);
         lform = new LambdaForm(debugName, INARG_LIMIT, names);
         if (isLinker)
@@ -386,11 +390,32 @@
         return ((CallSite)site).getTarget();
     }
 
+    /*non-public*/ static
+    @ForceInline
+    void checkCustomized(Object o) {
+        MethodHandle mh = (MethodHandle)o;
+        if (mh.form.customized == null) {
+            maybeCustomize(mh);
+        }
+    }
+
+    /*non-public*/ static
+    @DontInline
+    void maybeCustomize(MethodHandle mh) {
+        byte count = mh.customizationCount;
+        if (count >= CUSTOMIZE_THRESHOLD) {
+            mh.customize();
+        } else {
+            mh.customizationCount = (byte)(count+1);
+        }
+    }
+
     // Local constant functions:
     private static final NamedFunction
         NF_checkExactType,
         NF_checkGenericType,
-        NF_getCallSiteTarget;
+        NF_getCallSiteTarget,
+        NF_checkCustomized;
     static {
         try {
             NamedFunction nfs[] = {
@@ -399,7 +424,9 @@
                 NF_checkGenericType = new NamedFunction(Invokers.class
                         .getDeclaredMethod("checkGenericType", Object.class, Object.class)),
                 NF_getCallSiteTarget = new NamedFunction(Invokers.class
-                        .getDeclaredMethod("getCallSiteTarget", Object.class))
+                        .getDeclaredMethod("getCallSiteTarget", Object.class)),
+                NF_checkCustomized = new NamedFunction(Invokers.class
+                        .getDeclaredMethod("checkCustomized", Object.class))
             };
             for (NamedFunction nf : nfs) {
                 // Each nf must be statically invocable or we get tied up in our bootstraps.
--- a/jdk/src/java.base/share/classes/java/lang/invoke/LambdaForm.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/LambdaForm.java	Mon Feb 23 10:47:32 2015 -0800
@@ -120,12 +120,14 @@
     final int arity;
     final int result;
     final boolean forceInline;
+    final MethodHandle customized;
     @Stable final Name[] names;
     final String debugName;
     MemberName vmentry;   // low-level behavior, or null if not yet prepared
     private boolean isCompiled;
 
-    volatile Object transformCache;  // managed by LambdaFormEditor
+    // Either a LambdaForm cache (managed by LambdaFormEditor) or a link to uncustomized version (for customized LF)
+    volatile Object transformCache;
 
     public static final int VOID_RESULT = -1, LAST_RESULT = -2;
 
@@ -244,16 +246,17 @@
 
     LambdaForm(String debugName,
                int arity, Name[] names, int result) {
-        this(debugName, arity, names, result, true);
+        this(debugName, arity, names, result, /*forceInline=*/true, /*customized=*/null);
     }
     LambdaForm(String debugName,
-               int arity, Name[] names, int result, boolean forceInline) {
+               int arity, Name[] names, int result, boolean forceInline, MethodHandle customized) {
         assert(namesOK(arity, names));
         this.arity = arity;
         this.result = fixResult(result, names);
         this.names = names.clone();
         this.debugName = fixDebugName(debugName);
         this.forceInline = forceInline;
+        this.customized = customized;
         int maxOutArity = normalize();
         if (maxOutArity > MethodType.MAX_MH_INVOKER_ARITY) {
             // Cannot use LF interpreter on very high arity expressions.
@@ -263,21 +266,21 @@
     }
     LambdaForm(String debugName,
                int arity, Name[] names) {
-        this(debugName, arity, names, LAST_RESULT, true);
+        this(debugName, arity, names, LAST_RESULT, /*forceInline=*/true, /*customized=*/null);
     }
     LambdaForm(String debugName,
                int arity, Name[] names, boolean forceInline) {
-        this(debugName, arity, names, LAST_RESULT, forceInline);
+        this(debugName, arity, names, LAST_RESULT, forceInline, /*customized=*/null);
     }
     LambdaForm(String debugName,
                Name[] formals, Name[] temps, Name result) {
         this(debugName,
-             formals.length, buildNames(formals, temps, result), LAST_RESULT, true);
+             formals.length, buildNames(formals, temps, result), LAST_RESULT, /*forceInline=*/true, /*customized=*/null);
     }
     LambdaForm(String debugName,
                Name[] formals, Name[] temps, Name result, boolean forceInline) {
         this(debugName,
-             formals.length, buildNames(formals, temps, result), LAST_RESULT, forceInline);
+             formals.length, buildNames(formals, temps, result), LAST_RESULT, forceInline, /*customized=*/null);
     }
 
     private static Name[] buildNames(Name[] formals, Name[] temps, Name result) {
@@ -291,10 +294,6 @@
     }
 
     private LambdaForm(String sig) {
-        this(sig, true);
-    }
-
-    private LambdaForm(String sig, boolean forceInline) {
         // Make a blank lambda form, which returns a constant zero or null.
         // It is used as a template for managing the invocation of similar forms that are non-empty.
         // Called only from getPreparedForm.
@@ -303,7 +302,8 @@
         this.result = (signatureReturn(sig) == V_TYPE ? -1 : arity);
         this.names = buildEmptyNames(arity, sig);
         this.debugName = "LF.zero";
-        this.forceInline = forceInline;
+        this.forceInline = true;
+        this.customized = null;
         assert(nameRefsAreLegal());
         assert(isEmpty());
         assert(sig.equals(basicTypeSignature())) : sig + " != " + basicTypeSignature();
@@ -375,6 +375,31 @@
         return true;
     }
 
+    /** Customize LambdaForm for a particular MethodHandle */
+    LambdaForm customize(MethodHandle mh) {
+        LambdaForm customForm = new LambdaForm(debugName, arity, names, result, forceInline, mh);
+        if (COMPILE_THRESHOLD > 0 && isCompiled) {
+            // If shared LambdaForm has been compiled, compile customized version as well.
+            customForm.compileToBytecode();
+        }
+        customForm.transformCache = this; // LambdaFormEditor should always use uncustomized form.
+        return customForm;
+    }
+
+    /** Get uncustomized flavor of the LambdaForm */
+    LambdaForm uncustomize() {
+        if (customized == null) {
+            return this;
+        }
+        assert(transformCache != null); // Customized LambdaForm should always has a link to uncustomized version.
+        LambdaForm uncustomizedForm = (LambdaForm)transformCache;
+        if (COMPILE_THRESHOLD > 0 && isCompiled) {
+            // If customized LambdaForm has been compiled, compile uncustomized version as well.
+            uncustomizedForm.compileToBytecode();
+        }
+        return uncustomizedForm;
+    }
+
     /** Renumber and/or replace params so that they are interned and canonically numbered.
      *  @return maximum argument list length among the names (since we have to pass over them anyway)
      */
@@ -417,8 +442,8 @@
             for (int i = arity; i < names.length; i++) {
                 names[i].internArguments();
             }
-            assert(nameRefsAreLegal());
         }
+        assert(nameRefsAreLegal());
         return maxOutArity;
     }
 
--- a/jdk/src/java.base/share/classes/java/lang/invoke/LambdaFormEditor.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/LambdaFormEditor.java	Mon Feb 23 10:47:32 2015 -0800
@@ -51,7 +51,10 @@
     static LambdaFormEditor lambdaFormEditor(LambdaForm lambdaForm) {
         // TO DO:  Consider placing intern logic here, to cut down on duplication.
         // lambdaForm = findPreexistingEquivalent(lambdaForm)
-        return new LambdaFormEditor(lambdaForm);
+
+        // Always use uncustomized version for editing.
+        // It helps caching and customized LambdaForms reuse transformCache field to keep a link to uncustomized version.
+        return new LambdaFormEditor(lambdaForm.uncustomize());
     }
 
     /** A description of a cached transform, possibly associated with the result of the transform.
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MemberName.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MemberName.java	Mon Feb 23 10:47:32 2015 -0800
@@ -521,7 +521,7 @@
     }
     @SuppressWarnings("LeakingThisInConstructor")
     public MemberName(Method m, boolean wantSpecial) {
-        m.getClass();  // NPE check
+        Objects.requireNonNull(m);
         // fill in vmtarget, vmindex while we have m in hand:
         MethodHandleNatives.init(this, m);
         if (clazz == null) {  // MHN.init failed
@@ -600,7 +600,7 @@
     /** Create a name for the given reflected constructor.  The resulting name will be in a resolved state. */
     @SuppressWarnings("LeakingThisInConstructor")
     public MemberName(Constructor<?> ctor) {
-        ctor.getClass();  // NPE check
+        Objects.requireNonNull(ctor);
         // fill in vmtarget, vmindex while we have ctor in hand:
         MethodHandleNatives.init(this, ctor);
         assert(isResolved() && this.clazz != null);
@@ -615,7 +615,7 @@
     }
     @SuppressWarnings("LeakingThisInConstructor")
     public MemberName(Field fld, boolean makeSetter) {
-        fld.getClass();  // NPE check
+        Objects.requireNonNull(fld);
         // fill in vmtarget, vmindex while we have fld in hand:
         MethodHandleNatives.init(this, fld);
         assert(isResolved() && this.clazz != null);
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandle.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandle.java	Mon Feb 23 10:47:32 2015 -0800
@@ -434,6 +434,8 @@
     // form is not private so that invokers can easily fetch it
     /*private*/ MethodHandle asTypeCache;
     // asTypeCache is not private so that invokers can easily fetch it
+    /*non-public*/ byte customizationCount;
+    // customizationCount should be accessible from invokers
 
     /**
      * Reports the type of this method handle.
@@ -451,12 +453,10 @@
      */
     // @param type type (permanently assigned) of the new method handle
     /*non-public*/ MethodHandle(MethodType type, LambdaForm form) {
-        type.getClass();  // explicit NPE
-        form.getClass();  // explicit NPE
-        this.type = type;
-        this.form = form;
+        this.type = Objects.requireNonNull(type);
+        this.form = Objects.requireNonNull(form).uncustomize();
 
-        form.prepare();  // TO DO:  Try to delay this step until just before invocation.
+        this.form.prepare();  // TO DO:  Try to delay this step until just before invocation.
     }
 
     /**
@@ -1169,7 +1169,7 @@
      * @see #asFixedArity
      */
     public MethodHandle asVarargsCollector(Class<?> arrayType) {
-        arrayType.getClass(); // explicit NPE
+        Objects.requireNonNull(arrayType);
         boolean lastMatch = asCollectorChecks(arrayType, 0);
         if (isVarargsCollector() && lastMatch)
             return this;
@@ -1425,12 +1425,24 @@
      */
     /*non-public*/
     void updateForm(LambdaForm newForm) {
+        assert(newForm.customized == null || newForm.customized == this);
         if (form == newForm)  return;
         newForm.prepare();  // as in MethodHandle.<init>
         UNSAFE.putObject(this, FORM_OFFSET, newForm);
         UNSAFE.fullFence();
     }
 
+    /** Craft a LambdaForm customized for this particular MethodHandle */
+    /*non-public*/
+    void customize() {
+        if (form.customized == null) {
+            LambdaForm newForm = form.customize(this);
+            updateForm(newForm);
+        } else {
+            assert(form.customized == this);
+        }
+    }
+
     private static final long FORM_OFFSET;
     static {
         try {
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleImpl.java	Mon Feb 23 10:47:32 2015 -0800
@@ -597,6 +597,7 @@
         static final NamedFunction NF_checkSpreadArgument;
         static final NamedFunction NF_guardWithCatch;
         static final NamedFunction NF_throwException;
+        static final NamedFunction NF_profileBoolean;
 
         static final MethodHandle MH_castReference;
         static final MethodHandle MH_selectAlternative;
@@ -614,10 +615,12 @@
                 NF_guardWithCatch      = new NamedFunction(MHI.getDeclaredMethod("guardWithCatch", MethodHandle.class, Class.class,
                                                                                  MethodHandle.class, Object[].class));
                 NF_throwException      = new NamedFunction(MHI.getDeclaredMethod("throwException", Throwable.class));
+                NF_profileBoolean      = new NamedFunction(MHI.getDeclaredMethod("profileBoolean", boolean.class, int[].class));
 
                 NF_checkSpreadArgument.resolve();
                 NF_guardWithCatch.resolve();
                 NF_throwException.resolve();
+                NF_profileBoolean.resolve();
 
                 MH_castReference        = IMPL_LOOKUP.findStatic(MHI, "castReference",
                                             MethodType.methodType(Object.class, Class.class, Object.class));
@@ -697,7 +700,26 @@
     @LambdaForm.Hidden
     static
     MethodHandle selectAlternative(boolean testResult, MethodHandle target, MethodHandle fallback) {
-        return testResult ? target : fallback;
+        if (testResult) {
+            return target;
+        } else {
+            return fallback;
+        }
+    }
+
+    // Intrinsified by C2. Counters are used during parsing to calculate branch frequencies.
+    @LambdaForm.Hidden
+    static
+    boolean profileBoolean(boolean result, int[] counters) {
+        // Profile is int[2] where [0] and [1] correspond to false and true occurrences respectively.
+        int idx = result ? 1 : 0;
+        try {
+            counters[idx] = Math.addExact(counters[idx], 1);
+        } catch (ArithmeticException e) {
+            // Avoid continuous overflow by halving the problematic count.
+            counters[idx] = counters[idx] / 2;
+        }
+        return result;
     }
 
     static
@@ -708,13 +730,18 @@
         assert(test.type().equals(type.changeReturnType(boolean.class)) && fallback.type().equals(type));
         MethodType basicType = type.basicType();
         LambdaForm form = makeGuardWithTestForm(basicType);
-        BoundMethodHandle.SpeciesData data = BoundMethodHandle.speciesData_LLL();
         BoundMethodHandle mh;
-
         try {
-            mh = (BoundMethodHandle)
-                    data.constructor().invokeBasic(type, form,
-                        (Object) test, (Object) profile(target), (Object) profile(fallback));
+            if (PROFILE_GWT) {
+                int[] counts = new int[2];
+                mh = (BoundMethodHandle)
+                        BoundMethodHandle.speciesData_LLLL().constructor().invokeBasic(type, form,
+                                (Object) test, (Object) profile(target), (Object) profile(fallback), counts);
+            } else {
+                mh = (BoundMethodHandle)
+                        BoundMethodHandle.speciesData_LLL().constructor().invokeBasic(type, form,
+                                (Object) test, (Object) profile(target), (Object) profile(fallback));
+            }
         } catch (Throwable ex) {
             throw uncaughtException(ex);
         }
@@ -726,7 +753,7 @@
     static
     MethodHandle profile(MethodHandle target) {
         if (DONT_INLINE_THRESHOLD >= 0) {
-            return makeBlockInlningWrapper(target);
+            return makeBlockInliningWrapper(target);
         } else {
             return target;
         }
@@ -737,8 +764,13 @@
      * Corresponding LambdaForm has @DontInline when compiled into bytecode.
      */
     static
-    MethodHandle makeBlockInlningWrapper(MethodHandle target) {
-        LambdaForm lform = PRODUCE_BLOCK_INLINING_FORM.apply(target);
+    MethodHandle makeBlockInliningWrapper(MethodHandle target) {
+        LambdaForm lform;
+        if (DONT_INLINE_THRESHOLD > 0) {
+            lform = PRODUCE_BLOCK_INLINING_FORM.apply(target);
+        } else {
+            lform = PRODUCE_REINVOKER_FORM.apply(target);
+        }
         return new CountingWrapper(target, lform,
                 PRODUCE_BLOCK_INLINING_FORM, PRODUCE_REINVOKER_FORM,
                                    DONT_INLINE_THRESHOLD);
@@ -800,7 +832,7 @@
             MethodHandle wrapper;
             if (isCounting) {
                 LambdaForm lform;
-                lform = countingFormProducer.apply(target);
+                lform = countingFormProducer.apply(newTarget);
                 wrapper = new CountingWrapper(newTarget, lform, countingFormProducer, nonCountingFormProducer, DONT_INLINE_THRESHOLD);
             } else {
                 wrapper = newTarget; // no need for a counting wrapper anymore
@@ -809,7 +841,8 @@
         }
 
         boolean countDown() {
-            if (count <= 0) {
+            int c = count;
+            if (c <= 1) {
                 // Try to limit number of updates. MethodHandle.updateForm() doesn't guarantee LF update visibility.
                 if (isCounting) {
                     isCounting = false;
@@ -818,7 +851,7 @@
                     return false;
                 }
             } else {
-                --count;
+                count = c - 1;
                 return false;
             }
         }
@@ -856,7 +889,10 @@
         final int GET_TEST     = nameCursor++;
         final int GET_TARGET   = nameCursor++;
         final int GET_FALLBACK = nameCursor++;
+        final int GET_COUNTERS = PROFILE_GWT ? nameCursor++ : -1;
         final int CALL_TEST    = nameCursor++;
+        final int PROFILE      = (GET_COUNTERS != -1) ? nameCursor++ : -1;
+        final int TEST         = nameCursor-1; // previous statement: either PROFILE or CALL_TEST
         final int SELECT_ALT   = nameCursor++;
         final int CALL_TARGET  = nameCursor++;
         assert(CALL_TARGET == SELECT_ALT+1);  // must be true to trigger IBG.emitSelectAlternative
@@ -864,12 +900,16 @@
         MethodType lambdaType = basicType.invokerType();
         Name[] names = arguments(nameCursor - ARG_LIMIT, lambdaType);
 
-        BoundMethodHandle.SpeciesData data = BoundMethodHandle.speciesData_LLL();
+        BoundMethodHandle.SpeciesData data =
+                (GET_COUNTERS != -1) ? BoundMethodHandle.speciesData_LLLL()
+                                     : BoundMethodHandle.speciesData_LLL();
         names[THIS_MH] = names[THIS_MH].withConstraint(data);
         names[GET_TEST]     = new Name(data.getterFunction(0), names[THIS_MH]);
         names[GET_TARGET]   = new Name(data.getterFunction(1), names[THIS_MH]);
         names[GET_FALLBACK] = new Name(data.getterFunction(2), names[THIS_MH]);
-
+        if (GET_COUNTERS != -1) {
+            names[GET_COUNTERS] = new Name(data.getterFunction(3), names[THIS_MH]);
+        }
         Object[] invokeArgs = Arrays.copyOfRange(names, 0, ARG_LIMIT, Object[].class);
 
         // call test
@@ -877,15 +917,18 @@
         invokeArgs[0] = names[GET_TEST];
         names[CALL_TEST] = new Name(testType, invokeArgs);
 
+        // profile branch
+        if (PROFILE != -1) {
+            names[PROFILE] = new Name(Lazy.NF_profileBoolean, names[CALL_TEST], names[GET_COUNTERS]);
+        }
         // call selectAlternative
-        names[SELECT_ALT] = new Name(Lazy.MH_selectAlternative, names[CALL_TEST],
-                                     names[GET_TARGET], names[GET_FALLBACK]);
+        names[SELECT_ALT] = new Name(Lazy.MH_selectAlternative, names[TEST], names[GET_TARGET], names[GET_FALLBACK]);
 
         // call target or fallback
         invokeArgs[0] = names[SELECT_ALT];
         names[CALL_TARGET] = new Name(basicType, invokeArgs);
 
-        lform = new LambdaForm("guard", lambdaType.parameterCount(), names);
+        lform = new LambdaForm("guard", lambdaType.parameterCount(), names, /*forceInline=*/true);
 
         return basicType.form().setCachedLambdaForm(MethodTypeForm.LF_GWT, lform);
     }
@@ -1629,4 +1672,13 @@
         assert(elemType.isPrimitive());
         return Lazy.MH_copyAsPrimitiveArray.bindTo(Wrapper.forPrimitiveType(elemType));
     }
+
+    /*non-public*/ static void assertSame(Object mh1, Object mh2) {
+        if (mh1 != mh2) {
+            String msg = String.format("mh1 != mh2: mh1 = %s (form: %s); mh2 = %s (form: %s)",
+                    mh1, ((MethodHandle)mh1).form,
+                    mh2, ((MethodHandle)mh2).form);
+            throw newInternalError(msg);
+        }
+    }
 }
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleStatics.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandleStatics.java	Mon Feb 23 10:47:32 2015 -0800
@@ -48,9 +48,11 @@
     static final int COMPILE_THRESHOLD;
     static final int DONT_INLINE_THRESHOLD;
     static final int PROFILE_LEVEL;
+    static final boolean PROFILE_GWT;
+    static final int CUSTOMIZE_THRESHOLD;
 
     static {
-        final Object[] values = new Object[7];
+        final Object[] values = new Object[9];
         AccessController.doPrivileged(new PrivilegedAction<Void>() {
                 public Void run() {
                     values[0] = Boolean.getBoolean("java.lang.invoke.MethodHandle.DEBUG_NAMES");
@@ -60,6 +62,8 @@
                     values[4] = Integer.getInteger("java.lang.invoke.MethodHandle.COMPILE_THRESHOLD", 0);
                     values[5] = Integer.getInteger("java.lang.invoke.MethodHandle.DONT_INLINE_THRESHOLD", 30);
                     values[6] = Integer.getInteger("java.lang.invoke.MethodHandle.PROFILE_LEVEL", 0);
+                    values[7] = Boolean.parseBoolean(System.getProperty("java.lang.invoke.MethodHandle.PROFILE_GWT", "true"));
+                    values[8] = Integer.getInteger("java.lang.invoke.MethodHandle.CUSTOMIZE_THRESHOLD", 127);
                     return null;
                 }
             });
@@ -70,6 +74,12 @@
         COMPILE_THRESHOLD         = (Integer) values[4];
         DONT_INLINE_THRESHOLD     = (Integer) values[5];
         PROFILE_LEVEL             = (Integer) values[6];
+        PROFILE_GWT               = (Boolean) values[7];
+        CUSTOMIZE_THRESHOLD       = (Integer) values[8];
+
+        if (CUSTOMIZE_THRESHOLD < -1 || CUSTOMIZE_THRESHOLD > 127) {
+            throw newInternalError("CUSTOMIZE_THRESHOLD should be in [-1...127] range");
+        }
     }
 
     /** Tell if any of the debugging switches are turned on.
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MethodHandles.java	Mon Feb 23 10:47:32 2015 -0800
@@ -29,6 +29,7 @@
 import java.util.BitSet;
 import java.util.List;
 import java.util.Arrays;
+import java.util.Objects;
 
 import sun.invoke.util.ValueConversions;
 import sun.invoke.util.VerifyAccess;
@@ -632,7 +633,7 @@
          * @throws NullPointerException if the argument is null
          */
         public Lookup in(Class<?> requestedLookupClass) {
-            requestedLookupClass.getClass();  // null check
+            Objects.requireNonNull(requestedLookupClass);
             if (allowedModes == TRUSTED)  // IMPL_LOOKUP can make any lookup at all
                 return new Lookup(requestedLookupClass, ALL_MODES);
             if (requestedLookupClass == this.lookupClass)
@@ -1367,16 +1368,16 @@
 
         MemberName resolveOrFail(byte refKind, Class<?> refc, String name, Class<?> type) throws NoSuchFieldException, IllegalAccessException {
             checkSymbolicClass(refc);  // do this before attempting to resolve
-            name.getClass();  // NPE
-            type.getClass();  // NPE
+            Objects.requireNonNull(name);
+            Objects.requireNonNull(type);
             return IMPL_NAMES.resolveOrFail(refKind, new MemberName(refc, name, type, refKind), lookupClassOrNull(),
                                             NoSuchFieldException.class);
         }
 
         MemberName resolveOrFail(byte refKind, Class<?> refc, String name, MethodType type) throws NoSuchMethodException, IllegalAccessException {
             checkSymbolicClass(refc);  // do this before attempting to resolve
-            name.getClass();  // NPE
-            type.getClass();  // NPE
+            Objects.requireNonNull(name);
+            Objects.requireNonNull(type);
             checkMethodName(refKind, name);  // NPE check on name
             return IMPL_NAMES.resolveOrFail(refKind, new MemberName(refc, name, type, refKind), lookupClassOrNull(),
                                             NoSuchMethodException.class);
@@ -1384,14 +1385,14 @@
 
         MemberName resolveOrFail(byte refKind, MemberName member) throws ReflectiveOperationException {
             checkSymbolicClass(member.getDeclaringClass());  // do this before attempting to resolve
-            member.getName().getClass();  // NPE
-            member.getType().getClass();  // NPE
+            Objects.requireNonNull(member.getName());
+            Objects.requireNonNull(member.getType());
             return IMPL_NAMES.resolveOrFail(refKind, member, lookupClassOrNull(),
                                             ReflectiveOperationException.class);
         }
 
         void checkSymbolicClass(Class<?> refc) throws IllegalAccessException {
-            refc.getClass();  // NPE
+            Objects.requireNonNull(refc);
             Class<?> caller = lookupClassOrNull();
             if (caller != null && !VerifyAccess.isClassAccessible(refc, caller, allowedModes))
                 throw new MemberName(refc).makeAccessException("symbolic reference class is not public", this);
--- a/jdk/src/java.base/share/classes/java/lang/invoke/MutableCallSite.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/lang/invoke/MutableCallSite.java	Mon Feb 23 10:47:32 2015 -0800
@@ -25,6 +25,7 @@
 
 package java.lang.invoke;
 
+import java.util.Objects;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
@@ -275,7 +276,7 @@
         if (sites.length == 0)  return;
         STORE_BARRIER.lazySet(0);
         for (MutableCallSite site : sites) {
-            site.getClass();  // trigger NPE on first null
+            Objects.requireNonNull(site); // trigger NPE on first null
         }
         // FIXME: NYI
     }
--- a/jdk/src/java.base/share/classes/java/net/URL.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/net/URL.java	Mon Feb 23 10:47:32 2015 -0800
@@ -27,8 +27,15 @@
 
 import java.io.IOException;
 import java.io.InputStream;
+import java.net.spi.URLStreamHandlerProvider;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
 import java.util.Hashtable;
-import java.util.StringTokenizer;
+import java.util.Iterator;
+import java.util.NoSuchElementException;
+import java.util.ServiceConfigurationError;
+import java.util.ServiceLoader;
+
 import sun.security.util.SecurityConstants;
 
 /**
@@ -248,23 +255,19 @@
      *     stream protocol handler.
      * <li>If no {@code URLStreamHandlerFactory} has yet been set up,
      *     or if the factory's {@code createURLStreamHandler} method
-     *     returns {@code null}, then the constructor finds the
-     *     value of the system property:
-     *     <blockquote><pre>
-     *         java.protocol.handler.pkgs
-     *     </pre></blockquote>
-     *     If the value of that system property is not {@code null},
-     *     it is interpreted as a list of packages separated by a vertical
-     *     slash character '{@code |}'. The constructor tries to load
-     *     the class named:
-     *     <blockquote><pre>
-     *         &lt;<i>package</i>&gt;.&lt;<i>protocol</i>&gt;.Handler
-     *     </pre></blockquote>
-     *     where &lt;<i>package</i>&gt; is replaced by the name of the package
-     *     and &lt;<i>protocol</i>&gt; is replaced by the name of the protocol.
-     *     If this class does not exist, or if the class exists but it is not
-     *     a subclass of {@code URLStreamHandler}, then the next package
-     *     in the list is tried.
+     *     returns {@code null}, then the {@linkplain java.util.ServiceLoader
+     *     ServiceLoader} mechanism is used to locate {@linkplain
+     *     java.net.spi.URLStreamHandlerProvider URLStreamHandlerProvider}
+     *     implementations using the system class
+     *     loader. The order that providers are located is implementation
+     *     specific, and an implementation is free to cache the located
+     *     providers. A {@linkplain java.util.ServiceConfigurationError
+     *     ServiceConfigurationError}, {@code Error} or {@code RuntimeException}
+     *     thrown from the {@code createURLStreamHandler}, if encountered, will
+     *     be propagated to the calling thread. The {@code
+     *     createURLStreamHandler} method of each provider, if instantiated, is
+     *     invoked, with the protocol string, until a provider returns non-null,
+     *     or all providers have been exhausted.
      * <li>If the previous step fails to find a protocol handler, then the
      *     constructor tries to load a built-in protocol handler.
      *     If this class does not exist, or if the class exists but it is not a
@@ -277,8 +280,12 @@
      * <blockquote><pre>
      *     http, https, file, and jar
      * </pre></blockquote>
-     * Protocol handlers for additional protocols may also be
-     * available.
+     * Protocol handlers for additional protocols may also be  available.
+     * Some protocol handlers, for example those used for loading platform
+     * classes or classes on the class path, may not be overridden. The details
+     * of such restrictions, and when those restrictions apply (during
+     * initialization of the runtime for example), are implementation specific
+     * and therefore not specified
      *
      * <p>No validation of the inputs is performed by this constructor.
      *
@@ -1107,20 +1114,115 @@
             }
             handlers.clear();
 
-            // ensure the core protocol handlers are loaded before setting
-            // a custom URLStreamHandlerFactory
-            ensureHandlersLoaded("jrt", "jar", "file");
-
             // safe publication of URLStreamHandlerFactory with volatile write
             factory = fac;
         }
     }
 
+    private static final URLStreamHandlerFactory defaultFactory = new DefaultFactory();
+
+    private static class DefaultFactory implements URLStreamHandlerFactory {
+        private static String PREFIX = "sun.net.www.protocol";
+
+        public URLStreamHandler createURLStreamHandler(String protocol) {
+            String name = PREFIX + "." + protocol + ".Handler";
+            try {
+                Class<?> c = Class.forName(name);
+                return (URLStreamHandler)c.newInstance();
+            } catch (ClassNotFoundException x) {
+                // ignore
+            } catch (Exception e) {
+                // For compatibility, all Exceptions are ignored.
+                // any number of exceptions can get thrown here
+            }
+            return null;
+        }
+    }
+
+    private static Iterator<URLStreamHandlerProvider> providers() {
+        return new Iterator<URLStreamHandlerProvider>() {
+
+            ClassLoader cl = ClassLoader.getSystemClassLoader();
+            ServiceLoader<URLStreamHandlerProvider> sl =
+                    ServiceLoader.load(URLStreamHandlerProvider.class, cl);
+            Iterator<URLStreamHandlerProvider> i = sl.iterator();
+
+            URLStreamHandlerProvider next = null;
+
+            private boolean getNext() {
+                while (next == null) {
+                    try {
+                        if (!i.hasNext())
+                            return false;
+                        next = i.next();
+                    } catch (ServiceConfigurationError sce) {
+                        if (sce.getCause() instanceof SecurityException) {
+                            // Ignore security exceptions
+                            continue;
+                        }
+                        throw sce;
+                    }
+                }
+                return true;
+            }
+
+            public boolean hasNext() {
+                return getNext();
+            }
+
+            public URLStreamHandlerProvider next() {
+                if (!getNext())
+                    throw new NoSuchElementException();
+                URLStreamHandlerProvider n = next;
+                next = null;
+                return n;
+            }
+        };
+    }
+
+    // Thread-local gate to prevent recursive provider lookups
+    private static ThreadLocal<Object> gate = new ThreadLocal<>();
+
+    private static URLStreamHandler lookupViaProviders(final String protocol) {
+        if (!sun.misc.VM.isBooted())
+            return null;
+
+        if (gate.get() != null)
+            throw new Error("Circular loading of URL stream handler providers detected");
+
+        gate.set(gate);
+        try {
+            return AccessController.doPrivileged(
+                new PrivilegedAction<URLStreamHandler>() {
+                    public URLStreamHandler run() {
+                        Iterator<URLStreamHandlerProvider> itr = providers();
+                        while (itr.hasNext()) {
+                            URLStreamHandlerProvider f = itr.next();
+                            URLStreamHandler h = f.createURLStreamHandler(protocol);
+                            if (h != null)
+                                return h;
+                        }
+                        return null;
+                    }
+                });
+        } finally {
+            gate.set(null);
+        }
+    }
+
+    private static final String[] NON_OVERRIDEABLE_PROTOCOLS = {"file", "jrt"};
+    private static boolean isOverrideable(String protocol) {
+        for (String p : NON_OVERRIDEABLE_PROTOCOLS)
+            if (protocol.equalsIgnoreCase(p))
+                return false;
+        return true;
+    }
+
     /**
      * A table of protocol handlers.
      */
     static Hashtable<String,URLStreamHandler> handlers = new Hashtable<>();
-    private static Object streamHandlerLock = new Object();
+    private static final Object streamHandlerLock = new Object();
 
     /**
      * Returns the Stream Handler.
@@ -1129,66 +1231,33 @@
     static URLStreamHandler getURLStreamHandler(String protocol) {
 
         URLStreamHandler handler = handlers.get(protocol);
-        if (handler == null) {
+
+        if (handler != null) {
+            return handler;
+        }
 
-            boolean checkedWithFactory = false;
+        URLStreamHandlerFactory fac;
+        boolean checkedWithFactory = false;
 
+        if (isOverrideable(protocol)) {
             // Use the factory (if any). Volatile read makes
             // URLStreamHandlerFactory appear fully initialized to current thread.
-            URLStreamHandlerFactory fac = factory;
+            fac = factory;
             if (fac != null) {
                 handler = fac.createURLStreamHandler(protocol);
                 checkedWithFactory = true;
             }
 
-            // Try java protocol handler
-            if (handler == null) {
-                String packagePrefixList = null;
-
-                packagePrefixList
-                    = java.security.AccessController.doPrivileged(
-                    new sun.security.action.GetPropertyAction(
-                        protocolPathProp,""));
-                if (packagePrefixList != "") {
-                    packagePrefixList += "|";
-                }
-
-                // REMIND: decide whether to allow the "null" class prefix
-                // or not.
-                packagePrefixList += "sun.net.www.protocol";
-
-                StringTokenizer packagePrefixIter =
-                    new StringTokenizer(packagePrefixList, "|");
-
-                while (handler == null &&
-                       packagePrefixIter.hasMoreTokens()) {
+            if (handler == null && !protocol.equalsIgnoreCase("jar")) {
+                handler = lookupViaProviders(protocol);
+            }
+        }
 
-                    String packagePrefix =
-                      packagePrefixIter.nextToken().trim();
-                    try {
-                        String clsName = packagePrefix + "." + protocol +
-                          ".Handler";
-                        Class<?> cls = null;
-                        try {
-                            cls = Class.forName(clsName);
-                        } catch (ClassNotFoundException e) {
-                            ClassLoader cl = ClassLoader.getSystemClassLoader();
-                            if (cl != null) {
-                                cls = cl.loadClass(clsName);
-                            }
-                        }
-                        if (cls != null) {
-                            handler  =
-                              (URLStreamHandler)cls.newInstance();
-                        }
-                    } catch (Exception e) {
-                        // any number of exceptions can get thrown here
-                    }
-                }
-            }
-
-            synchronized (streamHandlerLock) {
-
+        synchronized (streamHandlerLock) {
+            if (handler == null) {
+                // Try the built-in protocol handler
+                handler = defaultFactory.createURLStreamHandler(protocol);
+            } else {
                 URLStreamHandler handler2 = null;
 
                 // Check again with hashtable just in case another
@@ -1202,7 +1271,7 @@
                 // Check with factory if another thread set a
                 // factory since our last check
                 if (!checkedWithFactory && (fac = factory) != null) {
-                    handler2 = fac.createURLStreamHandler(protocol);
+                    handler2 =  fac.createURLStreamHandler(protocol);
                 }
 
                 if (handler2 != null) {
@@ -1211,30 +1280,18 @@
                     // this thread created.
                     handler = handler2;
                 }
+            }
 
-                // Insert this handler into the hashtable
-                if (handler != null) {
-                    handlers.put(protocol, handler);
-                }
-
+            // Insert this handler into the hashtable
+            if (handler != null) {
+                handlers.put(protocol, handler);
             }
         }
 
         return handler;
-
     }
 
     /**
-     * Ensures that the given protocol handlers are loaded
-     */
-    private static void ensureHandlersLoaded(String... protocols) {
-        for (String protocol: protocols) {
-            getURLStreamHandler(protocol);
-        }
-    }
-
-
-    /**
      * WriteObject is called to save the state of the URL to an
      * ObjectOutputStream. The handler is not saved since it is
      * specific to this system.
--- a/jdk/src/java.base/share/classes/java/net/URLStreamHandlerFactory.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/net/URLStreamHandlerFactory.java	Mon Feb 23 10:47:32 2015 -0800
@@ -44,7 +44,9 @@
      *
      * @param   protocol   the protocol ("{@code ftp}",
      *                     "{@code http}", "{@code nntp}", etc.).
-     * @return  a {@code URLStreamHandler} for the specific protocol.
+     * @return  a {@code URLStreamHandler} for the specific protocol, or {@code
+     *          null} if this factory cannot create a handler for the specific
+     *          protocol
      * @see     java.net.URLStreamHandler
      */
     URLStreamHandler createURLStreamHandler(String protocol);
--- a/jdk/src/java.base/share/classes/java/net/package-info.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/net/package-info.java	Mon Feb 23 10:47:32 2015 -0800
@@ -143,13 +143,11 @@
  * a similar URL will try to instantiate the handler for the specified protocol;
  * if it doesn't exist an exception will be thrown.
  * <p>By default the protocol handlers are loaded dynamically from the default
- *    location. It is, however, possible to add to the search path by setting
- *    the {@code java.protocol.handler.pkgs} system property. For instance if
- *    it is set to {@code myapp.protocols}, then the URL code will try, in the
- *    case of http, first to load {@code myapp.protocols.http.Handler}, then,
- *    if this fails, {@code http.Handler} from the default location.
- * <p>Note that the Handler class <b>has to</b> be a subclass of the abstract
- *    class {@link java.net.URLStreamHandler}.</p>
+ *    location. It is, however, possible to deploy additional protocols handlers
+ *    as {@link java.util.ServiceLoader services}. Service providers of type
+ *    {@linkplain java.net.spi.URLStreamHandlerProvider} are located at
+ *    runtime, as specified in the {@linkplain
+ *    java.net.URL#URL(String,String,int,String) URL constructor}.
  * <h2>Additional Specification</h2>
  * <ul>
  *       <li><a href="doc-files/net-properties.html">
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/java/net/spi/URLStreamHandlerProvider.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package java.net.spi;
+
+import java.net.URLStreamHandlerFactory;
+
+/**
+ * URL stream handler service-provider class.
+ *
+ *<p> A URL stream handler provider is a concrete subclass of this class that
+ * has a zero-argument constructor. URL stream handler providers may be
+ * installed in an instance of the Java platform by adding them to the
+ * application class path.
+ *
+ * <p> A URL stream handler provider identifies itself with a
+ * provider-configuration file named java.net.spi.URLStreamHandlerProvider in
+ * the resource directory META-INF/services. The file should contain a list of
+ * fully-qualified concrete URL stream handler provider class names, one per
+ * line.
+ *
+ * @since 1.9
+ */
+public abstract class URLStreamHandlerProvider
+    implements URLStreamHandlerFactory
+{
+    private static Void checkPermission() {
+        SecurityManager sm = System.getSecurityManager();
+        if (sm != null)
+            sm.checkPermission(new RuntimePermission("setFactory"));
+        return null;
+    }
+    private URLStreamHandlerProvider(Void ignore) { }
+
+    /**
+     * Initializes a new URL stream handler provider.
+     *
+     * @throws  SecurityException
+     *          If a security manager has been installed and it denies
+     *          {@link RuntimePermission}{@code ("setFactory")}.
+     */
+    protected URLStreamHandlerProvider() {
+        this(checkPermission());
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/java.base/share/classes/java/net/spi/package-info.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,35 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * Service-provider classes for the <tt>{@link java.net}</tt> package.
+ *
+ * <p> Only developers who are defining new URL stream handler providers
+ * should need to make direct use of this package.
+ *
+ * @since 1.9
+ */
+
+package java.net.spi;
--- a/jdk/src/java.base/share/classes/java/security/AccessControlContext.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/security/AccessControlContext.java	Mon Feb 23 10:47:32 2015 -0800
@@ -172,9 +172,24 @@
     public AccessControlContext(AccessControlContext acc,
                                 DomainCombiner combiner) {
 
-        SecurityManager sm = System.getSecurityManager();
-        if (sm != null) {
-            sm.checkPermission(SecurityConstants.CREATE_ACC_PERMISSION);
+        this(acc, combiner, false);
+    }
+
+    /**
+     * package private to allow calls from ProtectionDomain without performing
+     * the security check for {@linkplain SecurityConstants.CREATE_ACC_PERMISSION}
+     * permission
+     */
+    AccessControlContext(AccessControlContext acc,
+                        DomainCombiner combiner,
+                        boolean preauthorized) {
+        if (!preauthorized) {
+            SecurityManager sm = System.getSecurityManager();
+            if (sm != null) {
+                sm.checkPermission(SecurityConstants.CREATE_ACC_PERMISSION);
+                this.isAuthorized = true;
+            }
+        } else {
             this.isAuthorized = true;
         }
 
--- a/jdk/src/java.base/share/classes/java/security/ProtectionDomain.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/security/ProtectionDomain.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -27,7 +27,6 @@
 
 import java.lang.ref.WeakReference;
 import java.util.ArrayList;
-import java.util.Collections;
 import java.util.Enumeration;
 import java.util.List;
 import java.util.Map;
@@ -60,35 +59,44 @@
  */
 
 public class ProtectionDomain {
+    private static class JavaSecurityAccessImpl implements JavaSecurityAccess {
+
+        private JavaSecurityAccessImpl() {
+        }
+
+        @Override
+        public <T> T doIntersectionPrivilege(
+                PrivilegedAction<T> action,
+                final AccessControlContext stack,
+                final AccessControlContext context) {
+            if (action == null) {
+                throw new NullPointerException();
+            }
+
+            return AccessController.doPrivileged(
+                action,
+                getCombinedACC(context, stack)
+            );
+        }
+
+        @Override
+        public <T> T doIntersectionPrivilege(
+                PrivilegedAction<T> action,
+                AccessControlContext context) {
+            return doIntersectionPrivilege(action,
+                AccessController.getContext(), context);
+        }
+
+        private static AccessControlContext getCombinedACC(AccessControlContext context, AccessControlContext stack) {
+            AccessControlContext acc = new AccessControlContext(context, stack.getCombiner(), true);
+
+            return new AccessControlContext(stack.getContext(), acc).optimize();
+        }
+    }
 
     static {
         // Set up JavaSecurityAccess in SharedSecrets
-        SharedSecrets.setJavaSecurityAccess(
-            new JavaSecurityAccess() {
-                public <T> T doIntersectionPrivilege(
-                    PrivilegedAction<T> action,
-                    final AccessControlContext stack,
-                    final AccessControlContext context)
-                {
-                    if (action == null) {
-                        throw new NullPointerException();
-                    }
-                    return AccessController.doPrivileged(
-                        action,
-                        new AccessControlContext(
-                            stack.getContext(), context).optimize()
-                    );
-                }
-
-                public <T> T doIntersectionPrivilege(
-                    PrivilegedAction<T> action,
-                    AccessControlContext context)
-                {
-                    return doIntersectionPrivilege(action,
-                        AccessController.getContext(), context);
-                }
-            }
-       );
+        SharedSecrets.setJavaSecurityAccess(new JavaSecurityAccessImpl());
     }
 
     /* CodeSource */
--- a/jdk/src/java.base/share/classes/java/util/Formattable.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/util/Formattable.java	Mon Feb 23 10:47:32 2015 -0800
@@ -36,14 +36,14 @@
  * For example, the following class prints out different representations of a
  * stock's name depending on the flags and length constraints:
  *
- * {@code
+ * <pre> {@code
  *   import java.nio.CharBuffer;
  *   import java.util.Formatter;
  *   import java.util.Formattable;
  *   import java.util.Locale;
  *   import static java.util.FormattableFlags.*;
  *
- *  ...
+ *   ...
  *
  *   public class StockName implements Formattable {
  *       private String symbol, companyName, frenchCompanyName;
@@ -89,12 +89,12 @@
  *           return String.format("%s - %s", symbol, companyName);
  *       }
  *   }
- * }
+ * }</pre>
  *
  * <p> When used in conjunction with the {@link java.util.Formatter}, the above
  * class produces the following output for various format strings.
  *
- * {@code
+ * <pre> {@code
  *   Formatter fmt = new Formatter();
  *   StockName sn = new StockName("HUGE", "Huge Fruit, Inc.",
  *                                "Fruit Titanesque, Inc.");
@@ -104,7 +104,7 @@
  *   fmt.format("%-10.8s", sn);              //   -> "HUGE      "
  *   fmt.format("%.12s", sn);                //   -> "Huge Fruit,*"
  *   fmt.format(Locale.FRANCE, "%25s", sn);  //   -> "   Fruit Titanesque, Inc."
- * }
+ * }</pre>
  *
  * <p> Formattables are not necessarily safe for multithreaded access.  Thread
  * safety is optional and may be enforced by classes that extend and implement
--- a/jdk/src/java.base/share/classes/java/util/zip/ZipEntry.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/java/util/zip/ZipEntry.java	Mon Feb 23 10:47:32 2015 -0800
@@ -180,8 +180,7 @@
      * @since 1.8
      */
     public ZipEntry setLastModifiedTime(FileTime time) {
-        Objects.requireNonNull(name, "time");
-        this.mtime = time;
+        this.mtime = Objects.requireNonNull(time, "lastModifiedTime");
         this.time = time.to(TimeUnit.MILLISECONDS);
         return this;
     }
@@ -227,8 +226,7 @@
      * @since 1.8
      */
     public ZipEntry setLastAccessTime(FileTime time) {
-        Objects.requireNonNull(name, "time");
-        this.atime = time;
+        this.atime = Objects.requireNonNull(time, "lastAccessTime");
         return this;
     }
 
@@ -265,8 +263,7 @@
      * @since 1.8
      */
     public ZipEntry setCreationTime(FileTime time) {
-        Objects.requireNonNull(name, "time");
-        this.ctime = time;
+        this.ctime = Objects.requireNonNull(time, "creationTime");
         return this;
     }
 
--- a/jdk/src/java.base/share/classes/sun/misc/Unsafe.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.base/share/classes/sun/misc/Unsafe.java	Mon Feb 23 10:47:32 2015 -0800
@@ -25,8 +25,8 @@
 
 package sun.misc;
 
-import java.security.*;
-import java.lang.reflect.*;
+import java.lang.reflect.Field;
+import java.security.ProtectionDomain;
 
 import sun.reflect.CallerSensitive;
 import sun.reflect.Reflection;
@@ -189,205 +189,39 @@
      * If the reference <code>o</code> is non-null, car marks or
      * other store barriers for that object (if the VM requires them)
      * are updated.
-     * @see #putInt(Object, int, int)
+     * @see #putInt(Object, long, int)
      */
     public native void putObject(Object o, long offset, Object x);
 
     /** @see #getInt(Object, long) */
     public native boolean getBoolean(Object o, long offset);
-    /** @see #putInt(Object, int, int) */
+    /** @see #putInt(Object, long, int) */
     public native void    putBoolean(Object o, long offset, boolean x);
     /** @see #getInt(Object, long) */
     public native byte    getByte(Object o, long offset);
-    /** @see #putInt(Object, int, int) */
+    /** @see #putInt(Object, long, int) */
     public native void    putByte(Object o, long offset, byte x);
     /** @see #getInt(Object, long) */
     public native short   getShort(Object o, long offset);
-    /** @see #putInt(Object, int, int) */
+    /** @see #putInt(Object, long, int) */
     public native void    putShort(Object o, long offset, short x);
     /** @see #getInt(Object, long) */
     public native char    getChar(Object o, long offset);
-    /** @see #putInt(Object, int, int) */
+    /** @see #putInt(Object, long, int) */
     public native void    putChar(Object o, long offset, char x);
     /** @see #getInt(Object, long) */
     public native long    getLong(Object o, long offset);
-    /** @see #putInt(Object, int, int) */
+    /** @see #putInt(Object, long, int) */
     public native void    putLong(Object o, long offset, long x);
     /** @see #getInt(Object, long) */
     public native float   getFloat(Object o, long offset);
-    /** @see #putInt(Object, int, int) */
+    /** @see #putInt(Object, long, int) */
     public native void    putFloat(Object o, long offset, float x);
     /** @see #getInt(Object, long) */
     public native double  getDouble(Object o, long offset);
-    /** @see #putInt(Object, int, int) */
+    /** @see #putInt(Object, long, int) */
     public native void    putDouble(Object o, long offset, double x);
 
-    /**
-     * This method, like all others with 32-bit offsets, was native
-     * in a previous release but is now a wrapper which simply casts
-     * the offset to a long value.  It provides backward compatibility
-     * with bytecodes compiled against 1.4.
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public int getInt(Object o, int offset) {
-        return getInt(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putInt(Object o, int offset, int x) {
-        putInt(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public Object getObject(Object o, int offset) {
-        return getObject(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putObject(Object o, int offset, Object x) {
-        putObject(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public boolean getBoolean(Object o, int offset) {
-        return getBoolean(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putBoolean(Object o, int offset, boolean x) {
-        putBoolean(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public byte getByte(Object o, int offset) {
-        return getByte(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putByte(Object o, int offset, byte x) {
-        putByte(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public short getShort(Object o, int offset) {
-        return getShort(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putShort(Object o, int offset, short x) {
-        putShort(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public char getChar(Object o, int offset) {
-        return getChar(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putChar(Object o, int offset, char x) {
-        putChar(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public long getLong(Object o, int offset) {
-        return getLong(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putLong(Object o, int offset, long x) {
-        putLong(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public float getFloat(Object o, int offset) {
-        return getFloat(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putFloat(Object o, int offset, float x) {
-        putFloat(o, (long)offset, x);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public double getDouble(Object o, int offset) {
-        return getDouble(o, (long)offset);
-    }
-
-    /**
-     * @deprecated As of 1.4.1, cast the 32-bit offset argument to a long.
-     * See {@link #staticFieldOffset}.
-     */
-    @Deprecated
-    public void putDouble(Object o, int offset, double x) {
-        putDouble(o, (long)offset, x);
-    }
-
     // These work on values in the C heap.
 
     /**
@@ -579,58 +413,6 @@
     public static final int INVALID_FIELD_OFFSET   = -1;
 
     /**
-     * Returns the offset of a field, truncated to 32 bits.
-     * This method is implemented as follows:
-     * <blockquote><pre>
-     * public int fieldOffset(Field f) {
-     *     if (Modifier.isStatic(f.getModifiers()))
-     *         return (int) staticFieldOffset(f);
-     *     else
-     *         return (int) objectFieldOffset(f);
-     * }
-     * </pre></blockquote>
-     * @deprecated As of 1.4.1, use {@link #staticFieldOffset} for static
-     * fields and {@link #objectFieldOffset} for non-static fields.
-     */
-    @Deprecated
-    public int fieldOffset(Field f) {
-        if (Modifier.isStatic(f.getModifiers()))
-            return (int) staticFieldOffset(f);
-        else
-            return (int) objectFieldOffset(f);
-    }
-
-    /**
-     * Returns the base address for accessing some static field
-     * in the given class.  This method is implemented as follows:
-     * <blockquote><pre>
-     * public Object staticFieldBase(Class c) {
-     *     Field[] fields = c.getDeclaredFields();
-     *     for (int i = 0; i < fields.length; i++) {
-     *         if (Modifier.isStatic(fields[i].getModifiers())) {
-     *             return staticFieldBase(fields[i]);
-     *         }
-     *     }
-     *     return null;
-     * }
-     * </pre></blockquote>
-     * @deprecated As of 1.4.1, use {@link #staticFieldBase(Field)}
-     * to obtain the base pertaining to a specific {@link Field}.
-     * This method works only for JVMs which store all statics
-     * for a given class in one place.
-     */
-    @Deprecated
-    public Object staticFieldBase(Class<?> c) {
-        Field[] fields = c.getDeclaredFields();
-        for (int i = 0; i < fields.length; i++) {
-            if (Modifier.isStatic(fields[i].getModifiers())) {
-                return staticFieldBase(fields[i]);
-            }
-        }
-        return null;
-    }
-
-    /**
      * Report the location of a given field in the storage allocation of its
      * class.  Do not expect to perform any sort of arithmetic on this offset;
      * it is just a cookie which is passed to the unsafe heap memory accessors.
@@ -648,7 +430,7 @@
      * must preserve all bits of static field offsets.
      * @see #getInt(Object, long)
      */
-    public native long staticFieldOffset(Field f);
+    public native long objectFieldOffset(Field f);
 
     /**
      * Report the location of a given static field, in conjunction with {@link
@@ -667,7 +449,7 @@
      * this method reports its result as a long value.
      * @see #getInt(Object, long)
      */
-    public native long objectFieldOffset(Field f);
+    public native long staticFieldOffset(Field f);
 
     /**
      * Report the location of a given static field, in conjunction with {@link
@@ -748,7 +530,7 @@
      * Report the scale factor for addressing elements in the storage
      * allocation of a given array class.  However, arrays of "narrow" types
      * will generally not work properly with accessors like {@link
-     * #getByte(Object, int)}, so the scale factor for such classes is reported
+     * #getByte(Object, long)}, so the scale factor for such classes is reported
      * as zero.
      *
      * @see #arrayBaseOffset
@@ -1136,11 +918,11 @@
     public native void fullFence();
 
     /**
-     * Throws IllegalAccessError; for use by the VM.
+     * Throws IllegalAccessError; for use by the VM for access control
+     * error support.
      * @since 1.8
      */
     private static void throwIllegalAccessError() {
-       throw new IllegalAccessError();
+        throw new IllegalAccessError();
     }
-
 }
--- a/jdk/src/java.desktop/share/classes/sun/applet/AppletProps.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.desktop/share/classes/sun/applet/AppletProps.java	Mon Feb 23 10:47:32 2015 -0800
@@ -28,8 +28,6 @@
 import java.awt.*;
 import java.io.*;
 import java.util.Properties;
-import sun.net.www.http.HttpClient;
-import sun.net.ftp.FtpClient;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
 import java.security.PrivilegedExceptionAction;
--- a/jdk/src/java.logging/share/classes/java/util/logging/Handler.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.logging/share/classes/java/util/logging/Handler.java	Mon Feb 23 10:47:32 2015 -0800
@@ -26,6 +26,7 @@
 
 package java.util.logging;
 
+import java.util.Objects;
 import java.io.UnsupportedEncodingException;
 import java.security.AccessController;
 import java.security.PrivilegedAction;
@@ -165,9 +166,7 @@
      */
     public synchronized void setFormatter(Formatter newFormatter) throws SecurityException {
         checkPermission();
-        // Check for a null pointer:
-        newFormatter.getClass();
-        formatter = newFormatter;
+        formatter = Objects.requireNonNull(newFormatter);
     }
 
     /**
--- a/jdk/src/java.logging/share/classes/java/util/logging/LogRecord.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.logging/share/classes/java/util/logging/LogRecord.java	Mon Feb 23 10:47:32 2015 -0800
@@ -175,9 +175,7 @@
      * @param msg  the raw non-localized logging message (may be null)
      */
     public LogRecord(Level level, String msg) {
-        // Make sure level isn't null, by calling random method.
-        level.getClass();
-        this.level = level;
+        this.level = Objects.requireNonNull(level);
         message = msg;
         // Assign a thread ID and a unique sequence number.
         sequenceNumber = globalSequenceNumber.getAndIncrement();
--- a/jdk/src/java.logging/share/classes/java/util/logging/Logger.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.logging/share/classes/java/util/logging/Logger.java	Mon Feb 23 10:47:32 2015 -0800
@@ -33,6 +33,7 @@
 import java.util.Iterator;
 import java.util.Locale;
 import java.util.MissingResourceException;
+import java.util.Objects;
 import java.util.ResourceBundle;
 import java.util.concurrent.CopyOnWriteArrayList;
 import java.util.function.Supplier;
@@ -1746,8 +1747,7 @@
      *          does not have LoggingPermission("control").
      */
     public void addHandler(Handler handler) throws SecurityException {
-        // Check for null handler
-        handler.getClass();
+        Objects.requireNonNull(handler);
         checkPermission();
         handlers.add(handler);
     }
--- a/jdk/src/java.management/share/classes/sun/management/AgentConfigurationError.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.management/share/classes/sun/management/AgentConfigurationError.java	Mon Feb 23 10:47:32 2015 -0800
@@ -87,26 +87,6 @@
         "agent.err.connector.server.io.error";
     public static final String INVALID_OPTION =
         "agent.err.invalid.option";
-    public static final String INVALID_SNMP_PORT =
-        "agent.err.invalid.snmp.port";
-    public static final String INVALID_SNMP_TRAP_PORT =
-        "agent.err.invalid.snmp.trap.port";
-    public static final String UNKNOWN_SNMP_INTERFACE =
-        "agent.err.unknown.snmp.interface";
-    public static final String SNMP_ACL_FILE_NOT_SET =
-        "agent.err.acl.file.notset";
-    public static final String SNMP_ACL_FILE_NOT_FOUND =
-        "agent.err.acl.file.notfound";
-    public static final String SNMP_ACL_FILE_NOT_READABLE =
-        "agent.err.acl.file.not.readable";
-    public static final String SNMP_ACL_FILE_READ_FAILED =
-        "agent.err.acl.file.read.failed";
-    public static final String SNMP_ACL_FILE_ACCESS_NOT_RESTRICTED =
-        "agent.err.acl.file.access.notrestricted";
-    public static final String SNMP_ADAPTOR_START_FAILED =
-        "agent.err.snmp.adaptor.start.failed";
-    public static final String SNMP_MIB_INIT_FAILED =
-        "agent.err.snmp.mib.init.failed";
     public static final String INVALID_STATE =
         "agent.err.invalid.state";
 
--- a/jdk/src/java.management/share/classes/sun/management/resources/agent.properties	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/src/java.management/share/classes/sun/management/resources/agent.properties	Mon Feb 23 10:47:32 2015 -0800
@@ -1,4 +1,3 @@
-#
 #
 # Copyright (c) 2004, 2012, Oracle and/or its affiliates. All rights reserved.
 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
@@ -24,9 +23,6 @@
 # questions.
 #
 
-# Localizations for Level names.  For the US locale
-# these are the same as the non-localized level name.
-
 agent.err.error			   = Error
 agent.err.exception                = Exception thrown by the agent 
 agent.err.warning		   = Warning
@@ -67,27 +63,9 @@
 agent.err.connector.server.io.error = JMX connector server communication error
 
 agent.err.invalid.option	   = Invalid option specified
-agent.err.invalid.snmp.port        = Invalid com.sun.management.snmp.port number
-agent.err.invalid.snmp.trap.port   = Invalid com.sun.management.snmp.trap number
-agent.err.unknown.snmp.interface   = Unknown SNMP interface
-agent.err.acl.file.notset          = No SNMP ACL file is specified but com.sun.management.snmp.acl=true
-agent.err.acl.file.notfound        = SNMP ACL file not found
-agent.err.acl.file.not.readable    = SNMP ACL file not readable
-agent.err.acl.file.read.failed     = Failed in reading SNMP ACL file
-agent.err.acl.file.access.notrestricted = Password file read access must be restricted
-
-agent.err.snmp.adaptor.start.failed = Failed to start SNMP adaptor with address
-agent.err.snmp.mib.init.failed     = Failed to initialize SNMP MIB with error
 
 jmxremote.ConnectorBootstrap.starting = Starting JMX Connector Server:
 jmxremote.ConnectorBootstrap.noAuthentication = No Authentication
 jmxremote.ConnectorBootstrap.ready = JMX Connector ready at: {0}
 jmxremote.ConnectorBootstrap.password.readonly = Password file read access must be restricted: {0}
 jmxremote.ConnectorBootstrap.file.readonly = File read access must be restricted: {0}
-
-jmxremote.AdaptorBootstrap.getTargetList.processing = Processing ACL
-jmxremote.AdaptorBootstrap.getTargetList.adding = Adding target: {0}
-jmxremote.AdaptorBootstrap.getTargetList.starting = Starting Adaptor Server:
-jmxremote.AdaptorBootstrap.getTargetList.initialize1 = Adaptor ready.
-jmxremote.AdaptorBootstrap.getTargetList.initialize2 = SNMP Adaptor ready on: {0}:{1}
-jmxremote.AdaptorBootstrap.getTargetList.terminate = terminate {0}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/Probe.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing;
-
-/**
- * The {@code Probe} interface represents a tracepoint.
- *
- * A {@code Probe} instance is obtained by calling the
- * {@code Provider.getProbe()} method of a provider instance created by
- * {@code ProviderFactory.createProvider()}.  A {@code Probe} can be used to
- * trigger a probe manually (provided the correct arguments are passed to
- * it), or to check a probe to see if anything is currently tracing it.
- * <p>
- * A tracing check can be used to avoid lengthy work that might be
- * needed to set up the probe's arguments.  However, checking
- * whether the probe is enabled generally takes the same amount of time
- * as actually triggering the probe. So, you should only check a probe's status
- * without triggering it if setting up the arguments is very expensive.
- * <p>
- * Users do not need to implement this interface: instances are
- * created automatically by the system when a {@code Provider)} instance is
- * created.
- * <p>
- * @since 1.7
- */
-
-public interface Probe {
-    /**
-     * Checks whether there is an active trace of this probe.
-     *
-     * @return true if an active trace is detected.
-     */
-    boolean isEnabled();
-
-    /**
-     * Determines whether a tracepoint is enabled.
-     *
-     * Typically, users do not need to use this method. It is called
-     * automatically when a Provider's instance method is called. Calls to
-     * this method expect the arguments to match the declared parameters for
-     * the method associated with the probe.
-     *
-     * @param args the parameters to pass to the method.
-     * @throws IllegalArgumentException if the provided parameters do not
-     * match the method declaration for this probe.
-     */
-    void trigger(Object ... args);
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/ProbeName.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * An annotation used to override the name of a probe.
- * <p>
- * This annotation can be added to a method in a user-defined {@code Provider}
- * interface, to set the name that will be used for the generated probe
- * associated with that method.  Without this annotation, the name will be the
- * name of the method.
- * <p>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.METHOD)
-public @interface ProbeName {
-    String value();
-}
-
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/Provider.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,76 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing;
-
-/**
- * {@code Provider} is a superinterface for user-defined tracing providers.
- * <p>
- * To define tracepoints, users must extend this interface
- * and then use a {@code ProviderFactory} to create an instance of the
- * newly-defined interface.  Each method in the defined interface represents a
- * tracepoint (or probe), which can be triggered by calling the associated
- * method on the returned instance.
- * <p>
- * This interface also contains a {@code getProbe()} method, which can be
- * used to get direct handles to the {@code Probe} objects themselves.
- * {@code Probe} objects can be triggered manually, or they can be queried to
- * check their state.
- * <p>
- * When an application has finished triggering probes, it should call
- * {@code dispose()} to free up any system resources associated with the
- * Provider.
- * <p>
- * All methods declared in a subclass of this interface should have a
- * {@code void} return type. Methods can have parameters, and when called the
- * values of the arguments will be passed to the tracing implementation.
- * If any methods do not have a {@code void} return type, an
- * {@code java.lang.IllegalArgumentException} will be thrown when the
- * provider is registered.
- * @since 1.7
- */
-
-public interface Provider {
-    /**
-     * Retrieves a reference to a Probe object, which is used to check status
-     * or to trigger the probe manually.
-     *
-     * If the provided method parameter is not a method of the provider
-     * interface,  or if the provider interface has been disposed, then
-     * this returns null
-     *
-     * @param method a method declared in the provider.
-     * @return the specified probe represented by that method, or null.
-     */
-    Probe getProbe(java.lang.reflect.Method method);
-
-    /**
-     * Disposes system resources associated with this provider.
-     *
-     * After calling this method, triggering the probes will have no effect.
-     * Additional calls to this method after the first call are ignored.
-     */
-    void dispose();
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/ProviderFactory.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,114 +0,0 @@
-
-package com.sun.tracing;
-
-import java.util.HashSet;
-import java.io.PrintStream;
-import java.lang.reflect.Field;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-import java.security.PrivilegedActionException;
-import java.security.PrivilegedExceptionAction;
-
-import sun.tracing.NullProviderFactory;
-import sun.tracing.PrintStreamProviderFactory;
-import sun.tracing.MultiplexProviderFactory;
-import sun.tracing.dtrace.DTraceProviderFactory;
-
-/**
- * {@code ProviderFactory} is a factory class used to create instances of
- * providers.
- *
- * To enable tracing in an application, this class must be used to create
- * instances of the provider interfaces defined by users.
- * The system-defined factory is obtained by using the
- * {@code getDefaultFactory()} static method.  The resulting instance can be
- * used to create any number of providers.
- *
- * @since 1.7
- */
-public abstract class ProviderFactory {
-
-    protected ProviderFactory() {}
-
-    /**
-     * Creates an implementation of a Provider interface.
-     *
-     * @param cls the provider interface to be defined.
-     * @return an implementation of {@code cls}, whose methods, when called,
-     * will trigger tracepoints in the application.
-     * @throws NullPointerException if cls is null
-     * @throws IllegalArgumentException if the class definition contains
-     * non-void methods
-     */
-    public abstract <T extends Provider> T createProvider(Class<T> cls);
-
-    /**
-     * Returns an implementation of a {@code ProviderFactory} which
-     * creates instances of Providers.
-     *
-     * The created Provider instances will be linked to all appropriate
-     * and enabled system-defined tracing mechanisms in the JDK.
-     *
-     * @return a {@code ProviderFactory} that is used to create Providers.
-     */
-    public static ProviderFactory getDefaultFactory() {
-        HashSet<ProviderFactory> factories = new HashSet<ProviderFactory>();
-
-        // Try to instantiate a DTraceProviderFactory
-        String prop = AccessController.doPrivileged(
-            (PrivilegedAction<String>) () -> System.getProperty("com.sun.tracing.dtrace"));
-
-        if ( (prop == null || !prop.equals("disable")) &&
-             DTraceProviderFactory.isSupported() ) {
-            factories.add(new DTraceProviderFactory());
-        }
-
-        // Try to instantiate an output stream factory
-        prop = AccessController.doPrivileged(
-            (PrivilegedAction<String>) () -> System.getProperty("sun.tracing.stream"));
-        if (prop != null) {
-            for (String spec : prop.split(",")) {
-                PrintStream ps = getPrintStreamFromSpec(spec);
-                if (ps != null) {
-                    factories.add(new PrintStreamProviderFactory(ps));
-                }
-            }
-        }
-
-        // See how many factories we instantiated, and return an appropriate
-        // factory that encapsulates that.
-        if (factories.size() == 0) {
-            return new NullProviderFactory();
-        } else if (factories.size() == 1) {
-            return factories.toArray(new ProviderFactory[1])[0];
-        } else {
-            return new MultiplexProviderFactory(factories);
-        }
-    }
-
-    private static PrintStream getPrintStreamFromSpec(final String spec) {
-        try {
-            // spec is in the form of <class>.<field>, where <class> is
-            // a fully specified class name, and <field> is a static member
-            // in that class.  The <field> must be a 'PrintStream' or subtype
-            // in order to be used.
-            final int fieldpos = spec.lastIndexOf('.');
-            final Class<?> cls = Class.forName(spec.substring(0, fieldpos));
-
-            Field f = AccessController.doPrivileged(new PrivilegedExceptionAction<Field>() {
-                public Field run() throws NoSuchFieldException {
-                    return cls.getField(spec.substring(fieldpos + 1));
-                }
-            });
-
-            return (PrintStream)f.get(null);
-        } catch (ClassNotFoundException e) {
-            throw new AssertionError(e);
-        } catch (IllegalAccessException e) {
-            throw new AssertionError(e);
-        } catch (PrivilegedActionException e) {
-            throw new AssertionError(e);
-        }
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/ProviderName.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,48 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * An annotation used to specify the name of a provider.
- * <p>
- * This annotation can be added to a user-defined {@code Provider}
- * interface, to set the name that will be used
- * for the provider in the generated probes.  Without this annotation,
- * the simple class name of the provider interface is used.
- * <p>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.TYPE)
-public @interface ProviderName {
-    String value();
-}
-
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ArgsAttributes.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,53 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-
-/**
- * This annotation describes the interface attributes of the probe arguments in
- * a single provider.
- *
- * This annotation can be added to a user-defined {@code Provider} specification
- * interface to set the stability attributes of the probe arguments, for
- * all the probes specified in that provider.
- * <p>
- * If this annotation is not present, the interface attributes for the
- * arguments are Private/Private/Unknown.
- * <p>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- * @since 1.7
- */
-
-@Retention(RetentionPolicy.RUNTIME)
-@Target({ ElementType.TYPE })
-public @interface ArgsAttributes {
-  Attributes value();
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/Attributes.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-
-/**
- * This annotation describes the interface's field attributes
- * for the probes in a provider.
- *
- * This annotation provides the contents of field-specific annotations
- * that specify the stability attributes and dependency class of a
- * particular field, for the probes in a provider.
- * <p>
- * The default interface attributes for unspecified fields is
- * Private/Private/Unknown.
- * <p>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- * @since 1.7
- */
-
-@Retention(RetentionPolicy.RUNTIME)
-@Target({})
-public @interface Attributes {
-  /**
-   * The stability level of the name.
-   */
-  StabilityLevel name() default StabilityLevel.PRIVATE;
-
-  /**
-   * The stability level of the data.
-   */
-  StabilityLevel data() default StabilityLevel.PRIVATE;
-
-  /**
-   * The interface attribute's dependency class.
-   */
-  DependencyClass dependency()  default DependencyClass.UNKNOWN;
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/DependencyClass.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,77 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-/**
- * Enumeration for the DTrace dependency classes.
- *
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide for details, Chapter 39: Stability</a>
- * @since 1.7
- */
-public enum DependencyClass {
-    /**
-     * The interface has an unknown set of architectural dependencies.
-     */
-    UNKNOWN  (0),
-    /**
-     * The interface is specific to the CPU model of the current system.
-     */
-    CPU      (1),
-    /**
-     * The interface is specific to the hardware platform of the current
-     * system.
-     */
-    PLATFORM (2),
-    /**
-     * The interface is specific to the hardware platform group of the
-     * current system.
-     */
-    GROUP    (3),
-    /**
-     * The interface is specific to the instruction set architecture (ISA)
-     * supported by the microprocessors on this system.
-     */
-    ISA      (4),
-    /**
-     * The interface is common to all Solaris systems regardless of the
-     * underlying hardware.
-     */
-    COMMON   (5);
-
-    public String toDisplayString() {
-        return toString().substring(0,1) +
-               toString().substring(1).toLowerCase();
-    }
-
-    public int getEncoding() { return encoding; }
-
-    private int encoding;
-
-    private DependencyClass(int encoding) {
-        this.encoding = encoding;
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/FunctionAttributes.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * This annotation describes the interface attributes of the
- * {@code function} field for a single provider.
- *
- * This annotation can be added to a user-defined {@code Provider} specification
- * interface to set the stability attributes of the {@code function} field for
- * all probes specified in that provider.
- * <p>
- * If this annotation is not present, the interface attributes for the
- * {@code function} field are Private/Private/Unknown.
- * <p>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target({ ElementType.TYPE })
-public @interface FunctionAttributes {
-    Attributes value();
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/FunctionName.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * An annotation used to specify the {@code function} field for a DTrace probe.
- *
- * This annotation can be added to a method in a user-defined Provider
- * specification interface to set the {@code function} field that is used
- * for the generated DTrace probe associated with that method.
- * <p>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.METHOD)
-public @interface FunctionName {
-    String value();
-}
-
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ModuleAttributes.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * This annotation is used to describe the interface attributes of the
- * {@code module} field for a single provider.
- *
- * This annotation can be added to a user-defined Provider specification
- * interface to set the stability attributes of the {@code module} field for
- * all probes specified in that provider.
- * <p>
- * If this annotation is not present, the interface attributes for the
- * {@code module} field is Private/Private/Unknown.
- * <p>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target({ ElementType.TYPE })
-public @interface ModuleAttributes {
-    Attributes value();
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ModuleName.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * An annotation used to specify the {@code module} field for a DTrace probe.
- *
- * This annotation can be added to a method in a user-defined Provider
- * specification interface to set the {@code module} field that will be used
- * for the generated DTrace probe associated with that method.
- * <p>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target(ElementType.TYPE)
-public @interface ModuleName {
-    String value();
-}
-
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/NameAttributes.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * This annotation describes the interface attributes of the
- * {@code name} field for a single provider.
- *
- * This annotation can be added to a user-defined Provider specification
- * interface to set the stability attributes of the {@code name} field for
- * all probes specified in that provider.
- * <p>
- * If this annotation is not present, the interface attributes for the
- * {@code name} field will be Private/Private/Unknown.
- * <p>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target({ ElementType.TYPE })
-public @interface NameAttributes {
-    Attributes value();
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/ProviderAttributes.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,51 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-import java.lang.annotation.Target;
-import java.lang.annotation.Retention;
-import java.lang.annotation.RetentionPolicy;
-import java.lang.annotation.ElementType;
-
-/**
- * This annotation is used to describe the interface attributes of the
- * {@code provider} field for a single provider.
- *
- * This annotation can be added to a user-defined Provider specification
- * interface to set the stability attributes of the {@code provider} field for
- * all probes specified in that provider.
- * <p>
- * If this annotation is not present, the interface attributes for the
- * {@code provider} field will be Private/Private/Unknown.
- * <p>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- * @since 1.7
- */
-@Retention(RetentionPolicy.RUNTIME)
-@Target({ ElementType.TYPE })
-public @interface ProviderAttributes {
-    Attributes value();
-}
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/StabilityLevel.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,88 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package com.sun.tracing.dtrace;
-
-/**
- * Enumeration for the DTrace stability levels.
- *
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- * @since 1.7
- */
-public enum StabilityLevel {
-    /**
-     * The interface is private to DTrace and represents an implementation
-     * detail of DTrace.
-     */
-    INTERNAL  (0),
-    /**
-     * The interface is private to Sun for use by other Sun products. It is
-     * not yet publicly documented for use by customers and ISVs.
-     */
-    PRIVATE  (1),
-    /**
-     * The interface is supported in the current release but is scheduled
-     * to be removed, most likely in a future minor release.
-     */
-    OBSOLETE (2),
-    /**
-     * The interface is controlled by an entity other than Sun.
-     */
-    EXTERNAL (3),
-    /**
-     * The interface gives developers early access to new or
-     * rapidly changing technology or to an implementation artifact that is
-     * essential for observing or debugging system behavior. A more
-     * stable solution is anticipated in the future.
-     */
-    UNSTABLE (4),
-    /**
-     * The interface might eventually become Standard or Stable but is
-     * still in transition.
-     */
-    EVOLVING (5),
-    /**
-     * The interface is a mature interface under Sun's control.
-     */
-    STABLE   (6),
-    /**
-     * The interface complies with an industry standard.
-     */
-    STANDARD (7);
-
-    String toDisplayString() {
-        return toString().substring(0,1) +
-               toString().substring(1).toLowerCase();
-    }
-
-    public int getEncoding() { return encoding; }
-
-    private int encoding;
-
-    private StabilityLevel(int encoding) {
-        this.encoding = encoding;
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/dtrace/package-info.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * This package contains annotations and enumerations that are used to
- * add DTrace-specific information to a tracing provider.
- * <p>
- * The DTrace-specific annotations modify the attributes of a DTrace provider
- * implementation when it is used by the tracing subsystem.  The annotations are
- * added to a {@code com.sun.tracing} provider specification to control
- * specific attributes of the provider as it relates to DTrace.
- * <p>
- * Any other tracing subsystems supported by the system will ignore these
- * annotations.
- * <p>
- * DTrace probes have additional fields and stability attributes that are
- * not accounted for in the generic tracing package.  If unspecified, the
- * default values are used for the stability and dependency attributes of
- * probes, as well as for the module and field names of the generated probes.
- * The values can be specified by adding the appropriate annotations to the
- * provider specification.
- * <p>
- * The {@code FunctionName} annotation is used to annotate the tracepoint
- * methods defined in the provider specification.  The value of this annotation
- * is used as the {@code function} field in the generated DTrace probes. It
- * is typically set to the name of the enclosing function where the
- * tracepoint is triggered.
- * <p>
- * The {@code ModuleName} annotation is used to annotate the provider
- * specification itself and applies to all the probes in the provider.  It
- * sets the value of the {@code module} field in the generated DTrace probes.
- * <p>
- * The remaining annotations, are also applied to the provider itself, and
- * are used to set the stability and dependency attributes of all probes in
- * that provider.  Each probe field and the probe arguments can be
- * independently assigned interface attributes to control the stability
- * ratings of the probes.
- * <p>
- * Here is an example of how to declare a provider, specifying additional DTrace
- * data:
-<PRE>
-    &#064;ProviderName("my_app_provider")
-    &#064;ModuleName("app.jar")
-    &#064;ProviderAttributes(&#064;Attributes={
-        name=StabilityLevel.STABLE,data=StabilityLevel.STABLE,
-        dependency=DependencyClass.COMMON})
-    &#064;ProbeAttributes(&#064;Attributes={
-        name=StabilityLevel.STABLE,data=StabilityLevel.STABLE,
-        dependency=DependencyClass.COMMON})
-    &#064;ModuleAttributes(&#064;Attributes={name=StabilityLevel.UNSTABLE})
-    public class MyProvider {
-        &#064;FunctionName("main") void startProbe();
-    }
-</PRE>
- * <p>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlms?a=view">Solaris Dynamic Tracing Guide, Chapter 34: Statically Defined Tracing for User Applications</a>
- * @see <a href="http://docs.sun.com/app/docs/doc/817-6223/6mlkidlnp?a=view">Solaris Dynamic Tracing Guide, Chapter 39: Stability</a>
- */
-
-package com.sun.tracing.dtrace;
--- a/jdk/src/jdk.runtime/share/classes/com/sun/tracing/package-info.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,183 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * This package provides a mechanism for defining and
- * inserting tracepoints into Java-technology based applications, which
- * can then be monitored by the tracing tools available on the system.
- * <p>
- * To add tracepoints to a program, you must first decide where to place the
- * tracepoints, what the logical names are for these points, what information
- * will be available to the tracing mechanisms at each point, and decide upon
- * any logical grouping.
- * <p>
- * You add instrumentation to a program in three steps:
- * <ul>
- * <li>First, declare tracepoints by creating interfaces to define
- * them, and include these interfaces in the program definition.
- * The declared interfaces are standard Java technology-based
- * interfaces and are compiled with the program.</li>
- * <li>Second, add code in the application to create an instance of the
- * interface at some point during the initialization of the application,
- * using a factory class provided by the system. The reference to the
- * instance can be stored as a global static, or passed as context to all
- * the places where it is needed.</li>
- * <li>Finally, add the actual tracepoints to the desired locations in the
- * application by inserting a call to one of the methods defined in the
- * interface, via the factory-created reference.</li>
- * </ul>
- * <p>
- * The method calls representing the tracepoints have no logical
- * impact on the program.  The side effect of the call is that any
- * activated tracing mechanisms will be notified that the tracepoint has
- * been hit, and will take whatever actions are appropriate (for example,
- * logging  the tracepoint, or triggering a DTrace probe, etc.).  In most
- * cases, the impact on performance of adding tracepoints to the application
- * will be minimal.
- * <p>
- * Each logical grouping of tracepoints should be defined in a common
- * interface, called a <i>provider</i>.  An application can have one or many
- * providers.  Each provider is independent and can be created whenever
- * it is appropriate for that provider, for example, when a subsytem is
- * initialized.  Providers should be disposed of when they are no longer
- * needed, to free up any associated system resources.  Each tracepoint
- * in a provider is represented by a method in that interface.  These methods
- * are referred to as <i>probes</i>.  The method signature determines the probe
- * parameters.  A call to the method with the specified parameters triggers
- * the probe and makes its parameter values visible to any associated tracing
- * mechanism.
- * <p>
- * User-defined interfaces which represent providers must extend the
- * {@code Provider} interface.  To activate the system-defined
- * tracing mechanisms, you must obtain an instance of the
- * {@code ProviderFactory} class, and pass the class of the provider to
- * the {@code createProvider()} method.  The returned instance is then used to
- * trigger the probes later in the application.
- * <p>
- * In addition to triggering the probes, the provider instance can be used
- * to obtain direct references to the {@code Probe} objects, which can be used
- * directly for triggering, or can be queried to determine whether the probe is
- * currently being traced.  The {@code Provider} interface also defines a
- * {@code Provider.dispose()} method which is used to free up any resources
- * that might be associated with that provider.
- * <p>
- * When a probe is triggered, any activated tracing system will be given
- * the provider name, the probe name, and the values of the probe arguments.
- * The tracing system is free to consume this data is whatever way is
- * appropriate.
- * By default, the provider name is the same as the class name of the interface
- * that defines the provider. Similarly, the probe name is
- * the name of the method that defines the probe. These default values
- * can be over-ridden by annotations.  The provider definition can be
- * annotated with the {@code @ProviderName} annotation, whose value will
- * indicate the provider name that the tracing system will use.  Similarly,
- * the {@code @ProbeName} annotation annotates a declared method and
- * indicates the probe name that should be used in the place of the
- * method name.  These annotations can be used to define providers and
- * probes with the same name, in cases where the semantics of the Java language
- * may prevent this.
- * <p>
- * Here is a very small and simple usage example:
- * <p>
- *
-<PRE>
-   import com.sun.tracing.Provider;
-   import com.sun.tracing.ProviderFactory;
-
-   interface MyProvider extends Provider {
-       void startProbe();
-       void finishProbe(int value);
-   }
-
-   public class MyApplication {
-       public static void main(String argv[]) {
-           ProviderFactory factory = ProviderFactory.getDefaultFactory();
-           MyProvider trace = factory.createProvider(MyProvider.class);
-
-           trace.startProbe();
-           int result = foo();
-           trace.finishProbe(result);
-
-           trace.dispose();
-       }
-   }
-</PRE>
- * <p>
- * The Java Development Kit (JDK) currently only includes one system-defined
- * tracing framework: DTrace. DTrace is enabled automatically whenever an
- * application is run on a system and a JDK release that supports it. When
- * DTrace is enabled, probes are made available for listing and matching by
- * DTrace scripts as soon as the provider is created. At the tracepoint, an
- * associated DTrace script is informed of the creation of the provider, and
- * it takes whatever action it is designed to take. Tracepoints in the
- * program have the following DTrace probe names:<br>
- *   {@code <provider><pid>:<module>:<function>:<probe>}
- * Where:
- * <ul>
- * <li>{@code <provider>} the provider name as specified by the application</li>
- * <li>{@code <pid>} the operating system process ID</li>
- * <li>{@code <module>} undefined, unless specified by the application</li>
- * <li>{@code <function>} undefined, unless specified by the application</li>
- * <li>{@code <probe>} the probe name as specified by the application</li>
- * </ul>
- * <p>
- * The {@code com.sun.tracing.dtrace} package contains additional
- * annotations that can be used to control the names used for the
- * <code>module</code> and <code>function</code> fields, as well as annotations
- * that can be added to the provider to control probe stability and dependency
- * attributes.
- * <p>
- * Integer, float and string probe parameters are made available to DTrace
- * using
- * the built-in argument variables, {@code arg0 ... arg_n}.  Integer-types
- * are passed by value (boxed values are unboxed), floating-point types are
- * passed as encoded integer
- * arguments, and {@code java.lang.String} objects are converted
- * to UTF8 strings, so they can be read into the DTrace script using the
- * {@code copyinstr()} intrinsic.  Non-string and non-boxed primitive
- * reference arguments are only
- * placeholders and have no value.
- * <p>
- * Using the example above, with a theoretical process ID of 123, these are
- * the probes that can be traced from DTrace:
-<PRE>
-    MyProvider123:::startProbe
-    MyProvider123:::finishProbe
-</PRE>
- * When {@code finishProbe} executes, {@code arg0} will contain the
- * value of {@code result}.
- * <p>
- * The DTrace tracing mechanism is enabled for all providers, apart from in the
- * following circumstances:
- * <ul>
- * <li>DTrace is not supported on the underlying system.</li>
- * <li>The property {@code com.sun.tracing.dtrace} is set to "disable".</li>
- * <li>The RuntimePermission {@code com.sun.tracing.dtrace.createProvider}
- * is denied to the process.</li>
- * </ul>
- * <p>
- */
-
-package com.sun.tracing;
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/MultiplexProviderFactory.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,137 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing;
-
-import java.lang.reflect.Method;
-import java.lang.reflect.InvocationTargetException;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.Set;
-
-import com.sun.tracing.ProviderFactory;
-import com.sun.tracing.Provider;
-import com.sun.tracing.Probe;
-
-/**
- * Factory class to create tracing Providers.
- *
- * This factory creates a "multiplex provider", which is a provider that
- * encapsulates a list of providers and whose probes trigger a corresponding
- * trigger in each of the encapsulated providers' probes.
- *
- * This is used when there are multiple tracing frameworks activated at once.
- * A user-defined provider gets implementation for each of the activated
- * frameworks and this multiplex framework is what is ultimately passed
- * back to the user.  All probe triggers are multiplexed to each
- * active framework.
- *
- * @since 1.7
- */
-public class MultiplexProviderFactory extends ProviderFactory {
-
-    private Set<ProviderFactory> factories;
-
-    public MultiplexProviderFactory(Set<ProviderFactory> factories) {
-        this.factories = factories;
-    }
-
-    public <T extends Provider> T createProvider(Class<T> cls) {
-        HashSet<Provider> providers = new HashSet<Provider>();
-        for (ProviderFactory factory : factories) {
-            providers.add(factory.createProvider(cls));
-        }
-        MultiplexProvider provider = new MultiplexProvider(cls, providers);
-        provider.init();
-        return provider.newProxyInstance();
-    }
-}
-
-class MultiplexProvider extends ProviderSkeleton {
-
-    private Set<Provider> providers;
-
-    protected ProbeSkeleton createProbe(Method m) {
-        return new MultiplexProbe(m, providers);
-    }
-
-    MultiplexProvider(Class<? extends Provider> type, Set<Provider> providers) {
-        super(type);
-        this.providers = providers;
-    }
-
-    public void dispose() {
-        for (Provider p : providers) {
-            p.dispose();
-        }
-        super.dispose();
-    }
-}
-
-class MultiplexProbe extends ProbeSkeleton {
-
-    private Set<Probe> probes;
-
-    MultiplexProbe(Method m, Set<Provider> providers) {
-        super(m.getParameterTypes());
-        probes = new HashSet<Probe>();
-        for (Provider p : providers) {
-            Probe probe = p.getProbe(m);
-            if (probe != null) {
-                probes.add(probe);
-            }
-        }
-    }
-
-    public boolean isEnabled() {
-        for (Probe p : probes) {
-            if (p.isEnabled()) {
-                return true;
-            }
-        }
-        return false;
-    }
-
-    public void uncheckedTrigger(Object[] args) {
-        for (Probe p : probes) {
-            try {
-                // try the fast path
-                ProbeSkeleton ps = (ProbeSkeleton)p;
-                ps.uncheckedTrigger(args);
-            } catch (ClassCastException e) {
-                // Probe.trigger takes an "Object ..." varargs parameter,
-                // so we can't call it directly.
-                try {
-                    Method m = Probe.class.getMethod(
-                        "trigger", Class.forName("[java.lang.Object"));
-                    m.invoke(p, args);
-                } catch (Exception e1) {
-                    assert false; // This shouldn't happen
-                }
-            }
-        }
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/NullProviderFactory.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,84 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing;
-
-import java.lang.reflect.Method;
-
-import com.sun.tracing.ProviderFactory;
-import com.sun.tracing.Provider;
-
-/**
- * Factory class to create tracing Providers.
- *
- * This factory will create tracing instances that do nothing.
- * It is used when no tracing is desired, but Provider instances still
- * must be generated so that tracing calls in the application continue to
- * run.
- *
- * @since 1.7
- */
-public class NullProviderFactory extends ProviderFactory {
-
-    /**
-     * Creates and returns a Null provider.
-     *
-     * See comments at {@code ProviderSkeleton.createProvider()} for more
-     * details.
-     *
-     * @return a provider whose probe trigger are no-ops.
-     */
-    public <T extends Provider> T createProvider(Class<T> cls) {
-        NullProvider provider = new NullProvider(cls);
-        provider.init();
-        return provider.newProxyInstance();
-    }
-}
-
-class NullProvider extends ProviderSkeleton {
-
-    NullProvider(Class<? extends Provider> type) {
-        super(type);
-    }
-
-    protected ProbeSkeleton createProbe(Method m) {
-        return new NullProbe(m.getParameterTypes());
-    }
-}
-
-class NullProbe extends ProbeSkeleton {
-
-    public NullProbe(Class<?>[] parameters) {
-        super(parameters);
-    }
-
-    public boolean isEnabled() {
-        return false;
-    }
-
-    public void uncheckedTrigger(Object[] args) {
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/PrintStreamProviderFactory.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing;
-
-import java.lang.reflect.Method;
-import java.io.PrintStream;
-import java.util.HashMap;
-
-import com.sun.tracing.ProviderFactory;
-import com.sun.tracing.Provider;
-import com.sun.tracing.ProviderName;
-import com.sun.tracing.Probe;
-import com.sun.tracing.ProbeName;
-
-/**
- * Factory class to create tracing Providers.
- *
- * This factory will create tracing instances that print to a PrintStream
- * when activated.
- *
- * @since 1.7
- */
-public class PrintStreamProviderFactory extends ProviderFactory {
-
-    private PrintStream stream;
-
-    public PrintStreamProviderFactory(PrintStream stream) {
-        this.stream = stream;
-    }
-
-    public <T extends Provider> T createProvider(Class<T> cls) {
-        PrintStreamProvider provider = new PrintStreamProvider(cls, stream);
-        provider.init();
-        return provider.newProxyInstance();
-    }
-}
-
-class PrintStreamProvider extends ProviderSkeleton {
-
-    private PrintStream stream;
-    private String providerName;
-
-    protected ProbeSkeleton createProbe(Method m) {
-        String probeName = getAnnotationString(m, ProbeName.class, m.getName());
-        return new PrintStreamProbe(this, probeName, m.getParameterTypes());
-    }
-
-    PrintStreamProvider(Class<? extends Provider> type, PrintStream stream) {
-        super(type);
-        this.stream = stream;
-        this.providerName = getProviderName();
-    }
-
-    PrintStream getStream() {
-        return stream;
-    }
-
-    String getName() {
-        return providerName;
-    }
-}
-
-class PrintStreamProbe extends ProbeSkeleton {
-
-    private PrintStreamProvider provider;
-    private String name;
-
-    PrintStreamProbe(PrintStreamProvider p, String name, Class<?>[] params) {
-        super(params);
-        this.provider = p;
-        this.name = name;
-    }
-
-    public boolean isEnabled() {
-        return true;
-    }
-
-    public void uncheckedTrigger(Object[] args) {
-        StringBuilder sb = new StringBuilder();
-        sb.append(provider.getName());
-        sb.append(".");
-        sb.append(name);
-        sb.append("(");
-        boolean first = true;
-        for (Object o : args) {
-            if (first == false) {
-                sb.append(",");
-            } else {
-                first = false;
-            }
-            sb.append(o.toString());
-        }
-        sb.append(")");
-        provider.getStream().println(sb.toString());
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/ProbeSkeleton.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,90 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing;
-
-import java.lang.reflect.Method;
-import java.lang.reflect.Field;
-import com.sun.tracing.Probe;
-
-/**
- * Provides common code for implementation of {@code Probe} classes.
- *
- * @since 1.7
- */
-public abstract class ProbeSkeleton implements Probe {
-
-    protected Class<?>[] parameters;
-
-    protected ProbeSkeleton(Class<?>[] parameters) {
-        this.parameters = parameters;
-    }
-
-    public abstract boolean isEnabled();  // framework-dependent
-
-    /**
-     * Triggers the probe with verified arguments.
-     *
-     * The caller of this method must have already determined that the
-     * arity and types of the arguments match what the probe was
-     * declared with.
-     */
-    public abstract void uncheckedTrigger(Object[] args); // framework-dependent
-
-    private static boolean isAssignable(Object o, Class<?> formal) {
-        if (o != null) {
-            if ( !formal.isInstance(o) ) {
-                if ( formal.isPrimitive() ) { // o might be a boxed primitive
-                    try {
-                        // Yuck.  There must be a better way of doing this
-                        Field f = o.getClass().getField("TYPE");
-                        return formal.isAssignableFrom((Class<?>)f.get(null));
-                    } catch (Exception e) {
-                        /* fall-through. */
-                    }
-                }
-                return false;
-            }
-        }
-        return true;
-    }
-
-    /**
-     * Performs a type-check of the parameters before triggering the probe.
-     */
-    public void trigger(Object ... args) {
-        if (args.length != parameters.length) {
-            throw new IllegalArgumentException("Wrong number of arguments");
-        } else {
-            for (int i = 0; i < parameters.length; ++i) {
-                if ( !isAssignable(args[i], parameters[i]) ) {
-                    throw new IllegalArgumentException(
-                            "Wrong type of argument at position " + i);
-                }
-            }
-            uncheckedTrigger(args);
-        }
-    }
-}
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/ProviderSkeleton.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,273 +0,0 @@
-/*
- * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing;
-
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.Method;
-import java.lang.reflect.Proxy;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.reflect.AnnotatedElement;
-import java.lang.annotation.Annotation;
-import java.util.HashMap;
-import java.security.AccessController;
-import java.security.PrivilegedAction;
-
-import com.sun.tracing.Provider;
-import com.sun.tracing.Probe;
-import com.sun.tracing.ProviderName;
-
-/**
- * Provides a common code for implementation of {@code Provider} classes.
- *
- * Each tracing subsystem needs to provide three classes, a factory
- * (derived from {@code ProviderFactory}, a provider (a subclass of
- * {@code Provider}, and a probe type (subclass of {@code ProbeSkeleton}).
- *
- * The factory object takes a user-defined interface and provides an
- * implementation of it whose method calls will trigger probes in the
- * tracing framework.
- *
- * The framework's provider class, and its instances, are not seen by the
- * user at all -- they usually sit in the background and receive and dispatch
- * the calls to the user's provider interface.  The {@code ProviderSkeleton}
- * class provides almost all of the implementation needed by a framework
- * provider.  Framework providers must only provide a constructor and
- * disposal method, and implement the {@code createProbe} method to create
- * an appropriate {@code ProbeSkeleton} subclass.
- *
- * The framework's probe class provides the implementation of the two
- * probe methods, {@code isEnabled()} and {@code uncheckedTrigger()}.  Both are
- * framework-dependent implementations.
- *
- * @since 1.7
- */
-
-public abstract class ProviderSkeleton implements InvocationHandler, Provider {
-
-    protected boolean active; // set to false after dispose() is called
-    protected Class<? extends Provider> providerType; // user's interface
-    protected HashMap<Method, ProbeSkeleton> probes; // methods to probes
-
-
-    /**
-     * Creates a framework-specific probe subtype.
-     *
-     * This method is implemented by the framework's provider and returns
-     * framework-specific probes for a method.
-     *
-     * @param method A method in the user's interface
-     * @return a subclass of ProbeSkeleton for the particular framework.
-     */
-    protected abstract ProbeSkeleton createProbe(Method method);
-
-    /**
-     * Initializes the provider.
-     *
-     * @param type the user's interface
-     */
-    protected ProviderSkeleton(Class<? extends Provider> type) {
-        this.active = false; // in case of some error during initialization
-        this.providerType = type;
-        this.probes = new HashMap<Method,ProbeSkeleton>();
-    }
-
-    /**
-     * Post-constructor initialization routine.
-     *
-     * Subclass instances must be initialized before they can create probes.
-     * It is up to the factory implementations to call this after construction.
-     */
-    public void init() {
-        Method[] methods = AccessController.doPrivileged(new PrivilegedAction<Method[]>() {
-            public Method[] run() {
-                return providerType.getDeclaredMethods();
-            }
-        });
-
-        for (Method m : methods) {
-            if ( m.getReturnType() != Void.TYPE ) {
-                throw new IllegalArgumentException(
-                   "Return value of method is not void");
-            } else {
-                probes.put(m, createProbe(m));
-            }
-        }
-        this.active = true;
-    }
-
-    /**
-     * Magic routine which creates an implementation of the user's interface.
-     *
-     * This method creates the instance of the user's interface which is
-     * passed back to the user.  Every call upon that interface will be
-     * redirected to the {@code invoke()} method of this class (until
-     * overridden by the VM).
-     *
-     * @return an implementation of the user's interface
-     */
-    @SuppressWarnings("unchecked")
-    public <T extends Provider> T newProxyInstance() {
-        final InvocationHandler ih = this;
-        return AccessController.doPrivileged(new PrivilegedAction<T>() {
-            public T run() {
-               return (T)Proxy.newProxyInstance(providerType.getClassLoader(),
-                   new Class<?>[] { providerType }, ih);
-            }});
-    }
-
-    /**
-     * Triggers a framework probe when a user interface method is called.
-     *
-     * This method dispatches a user interface method call to the appropriate
-     * probe associated with this framework.
-     *
-     * If the invoked method is not a user-defined member of the interface,
-     * then it is a member of {@code Provider} or {@code Object} and we
-     * invoke the method directly.
-     *
-     * @param proxy the instance whose method was invoked
-     * @param method the method that was called
-     * @param args the arguments passed in the call.
-     * @return always null, if the method is a user-defined probe
-     */
-    public Object invoke(Object proxy, Method method, Object[] args) {
-        Class<?> declaringClass = method.getDeclaringClass();
-        // not a provider subtype's own method
-        if (declaringClass != providerType) {
-            try {
-                // delegate only to methods declared by
-                // com.sun.tracing.Provider or java.lang.Object
-                if (declaringClass == Provider.class ||
-                    declaringClass == Object.class) {
-                    return method.invoke(this, args);
-                } else {
-                    // assert false : "this should never happen"
-                    //    reaching here would indicate a breach
-                    //    in security in the higher layers
-                    throw new SecurityException();
-                }
-            } catch (IllegalAccessException e) {
-                assert false;
-            } catch (InvocationTargetException e) {
-                assert false;
-            }
-        } else {
-            triggerProbe(method, args);
-        }
-        return null;
-    }
-
-    /**
-     * Direct accessor for {@code Probe} objects.
-     *
-     * @param m the method corresponding to a probe
-     * @return the method associated probe object, or null
-     */
-    public Probe getProbe(Method m) {
-        return active ? probes.get(m) : null;
-    }
-
-    /**
-     * Default provider disposal method.
-     *
-     * This is overridden in subclasses as needed.
-     */
-    public void dispose() {
-        active = false;
-        probes.clear();
-    }
-
-    /**
-     * Gets the user-specified provider name for the user's interface.
-     *
-     * If the user's interface has a {@ProviderName} annotation, that value
-     * is used.  Otherwise we use the simple name of the user interface's class.
-     * @return the provider name
-     */
-    protected String getProviderName() {
-        return getAnnotationString(
-                providerType, ProviderName.class, providerType.getSimpleName());
-    }
-
-    /**
-     * Utility method for getting a string value from an annotation.
-     *
-     * Used for getting a string value from an annotation with a 'value' method.
-     *
-     * @param element the element that was annotated, either a class or method
-     * @param annotation the class of the annotation we're interested in
-     * @param defaultValue the value to return if the annotation doesn't
-     * exist, doesn't have a "value", or the value is empty.
-     */
-    protected static String getAnnotationString(
-            AnnotatedElement element, Class<? extends Annotation> annotation,
-            String defaultValue) {
-        String ret = (String)getAnnotationValue(
-                element, annotation, "value", defaultValue);
-        return ret.isEmpty() ? defaultValue : ret;
-    }
-
-    /**
-     * Utility method for calling an arbitrary method in an annotation.
-     *
-     * @param element the element that was annotated, either a class or method
-     * @param annotation the class of the annotation we're interested in
-     * @param methodName the name of the method in the annotation we wish
-     * to call.
-     * @param defaultValue the value to return if the annotation doesn't
-     * exist, or we couldn't invoke the method for some reason.
-     * @return the result of calling the annotation method, or the default.
-     */
-    protected static Object getAnnotationValue(
-            AnnotatedElement element, Class<? extends Annotation> annotation,
-            String methodName, Object defaultValue) {
-        Object ret = defaultValue;
-        try {
-            Method m = annotation.getMethod(methodName);
-            Annotation a = element.getAnnotation(annotation);
-            ret = m.invoke(a);
-        } catch (NoSuchMethodException e) {
-            assert false;
-        } catch (IllegalAccessException e) {
-            assert false;
-        } catch (InvocationTargetException e) {
-            assert false;
-        } catch (NullPointerException e) {
-            assert false;
-        }
-        return ret;
-    }
-
-    protected void triggerProbe(Method method, Object[] args) {
-        if (active) {
-            ProbeSkeleton p = probes.get(method);
-            if (p != null) {
-                // Skips argument check -- already done by javac
-                p.uncheckedTrigger(args);
-            }
-        }
-    }
-}
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/Activation.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,107 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing.dtrace;
-
-import java.lang.ref.WeakReference;
-import java.lang.ref.ReferenceQueue;
-import java.security.Permission;
-import java.util.HashSet;
-
-class Activation {
-    private SystemResource resource;
-    private int referenceCount;
-
-    Activation(String moduleName, DTraceProvider[] providers) {
-        SecurityManager security = System.getSecurityManager();
-        if (security != null) {
-            Permission perm =
-                new RuntimePermission("com.sun.tracing.dtrace.createProvider");
-            security.checkPermission(perm);
-        }
-        referenceCount = providers.length;
-        for (DTraceProvider p : providers) {
-            p.setActivation(this);
-        }
-        resource = new SystemResource(
-            this, JVM.activate(moduleName, providers));
-    }
-
-    void disposeProvider(DTraceProvider p) {
-        if (--referenceCount == 0) {
-            resource.dispose();
-        }
-    }
-}
-
-/**
- * The native resource part of an Activation.
- *
- * This holds the native handle.
- *
- * If the user loses a reference to a set of Providers without disposing them,
- * and GC determines the Activation is unreachable, then the next
- * activation or flush call will automatically dispose the unreachable objects
- *
- * The SystemResource instances are creating during activation, and
- * unattached during disposal.  When created, they always have a
- * strong reference to them via the {@code resources} static member.  Explicit
- * {@code dispose} calls will unregister the native resource and remove
- * references to the SystemResource object.  Absent an explicit dispose,
- * when their associated Activation object becomes garbage, the SystemResource
- * object will be enqueued on the reference queue and disposed at the
- * next call to {@code flush}.
- */
-class SystemResource extends WeakReference<Activation> {
-
-    private long handle;
-
-    private static ReferenceQueue<Activation> referenceQueue =
-        referenceQueue = new ReferenceQueue<Activation>();
-    static HashSet<SystemResource> resources = new HashSet<SystemResource>();
-
-    SystemResource(Activation activation, long handle) {
-        super(activation, referenceQueue);
-        this.handle = handle;
-        flush();
-        resources.add(this);
-    }
-
-    void dispose() {
-        JVM.dispose(handle);
-        resources.remove(this);
-        handle = 0;
-    }
-
-    static void flush() {
-        SystemResource resource = null;
-        while ((resource = (SystemResource)referenceQueue.poll()) != null) {
-            if (resource.handle != 0) {
-                resource.dispose();
-            }
-        }
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/DTraceProbe.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,82 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing.dtrace;
-
-import java.lang.reflect.Method;
-import java.lang.reflect.InvocationTargetException;
-
-import sun.tracing.ProbeSkeleton;
-
-class DTraceProbe extends ProbeSkeleton {
-    private Object proxy;
-    private Method declared_method;
-    private Method implementing_method;
-
-    DTraceProbe(Object proxy, Method m) {
-        super(m.getParameterTypes());
-        this.proxy = proxy;
-        this.declared_method = m;
-        try {
-            // The JVM will override the proxy method's implementation with
-            // a version that will invoke the probe.
-            this.implementing_method =  proxy.getClass().getMethod(
-                m.getName(), m.getParameterTypes());
-        } catch (NoSuchMethodException e) {
-            throw new RuntimeException("Internal error, wrong proxy class");
-        }
-    }
-
-    public boolean isEnabled() {
-        return JVM.isEnabled(implementing_method);
-    }
-
-    public void uncheckedTrigger(Object[] args) {
-        try {
-            implementing_method.invoke(proxy, args);
-        } catch (IllegalAccessException e) {
-            assert false;
-        } catch (InvocationTargetException e) {
-            assert false;
-        }
-    }
-
-    String getProbeName() {
-        return DTraceProvider.getProbeName(declared_method);
-    }
-
-    String getFunctionName() {
-        return DTraceProvider.getFunctionName(declared_method);
-    }
-
-    Method getMethod() {
-        return implementing_method;
-    }
-
-    Class<?>[] getParameterTypes() {
-        return this.parameters;
-    }
-}
-
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/DTraceProvider.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,210 +0,0 @@
-/*
- * Copyright (c) 2008, 2014, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing.dtrace;
-
-import java.lang.reflect.Method;
-import java.lang.reflect.Modifier;
-import java.lang.reflect.Constructor;
-import java.lang.reflect.InvocationHandler;
-import java.lang.reflect.InvocationTargetException;
-import java.lang.annotation.Annotation;
-
-import sun.tracing.ProviderSkeleton;
-import sun.tracing.ProbeSkeleton;
-import com.sun.tracing.Provider;
-import com.sun.tracing.ProbeName;
-import com.sun.tracing.dtrace.Attributes;
-import com.sun.tracing.dtrace.ModuleName;
-import com.sun.tracing.dtrace.FunctionName;
-import com.sun.tracing.dtrace.StabilityLevel;
-import com.sun.tracing.dtrace.DependencyClass;
-
-import sun.misc.ProxyGenerator;
-
-class DTraceProvider extends ProviderSkeleton {
-
-    private Activation activation;
-    private Object proxy;
-
-    // For proxy generation
-    private final static Class<?>[] constructorParams = { InvocationHandler.class };
-    private final String proxyClassNamePrefix = "$DTraceTracingProxy";
-
-    static final String DEFAULT_MODULE = "java_tracing";
-    static final String DEFAULT_FUNCTION = "unspecified";
-
-    private static long nextUniqueNumber = 0;
-    private static synchronized long getUniqueNumber() {
-        return nextUniqueNumber++;
-    }
-
-    protected ProbeSkeleton createProbe(Method m) {
-        return new DTraceProbe(proxy, m);
-    }
-
-    DTraceProvider(Class<? extends Provider> type) {
-        super(type);
-    }
-
-    void setProxy(Object p) {
-        proxy = p;
-    }
-
-    void setActivation(Activation a) {
-        this.activation = a;
-    }
-
-    public void dispose() {
-        if (activation != null) {
-            activation.disposeProvider(this);
-            activation = null;
-        }
-        super.dispose();
-    }
-
-    /**
-     * Magic routine which creates an implementation of the user's interface.
-     *
-     * This method uses the ProxyGenerator directly to bypass the
-     * java.lang.reflect.proxy cache so that we get a unique class each
-     * time it's called and can't accidently reuse a $Proxy class.
-     *
-     * @return an implementation of the user's interface
-     */
-    @SuppressWarnings("unchecked")
-    public <T extends Provider> T newProxyInstance() {
-        /*
-         * Choose a name for the proxy class to generate.
-         */
-        long num = getUniqueNumber();
-
-        String proxyPkg = "";
-        if (!Modifier.isPublic(providerType.getModifiers())) {
-            String name = providerType.getName();
-            int n = name.lastIndexOf('.');
-            proxyPkg = ((n == -1) ? "" : name.substring(0, n + 1));
-        }
-
-        String proxyName = proxyPkg + proxyClassNamePrefix + num;
-
-        /*
-         * Generate the specified proxy class.
-         */
-        Class<?> proxyClass = null;
-        byte[] proxyClassFile = ProxyGenerator.generateProxyClass(
-                proxyName, new Class<?>[] { providerType });
-        try {
-            proxyClass = JVM.defineClass(
-                providerType.getClassLoader(), proxyName,
-                proxyClassFile, 0, proxyClassFile.length);
-        } catch (ClassFormatError e) {
-            /*
-             * A ClassFormatError here means that (barring bugs in the
-             * proxy class generation code) there was some other
-             * invalid aspect of the arguments supplied to the proxy
-             * class creation (such as virtual machine limitations
-             * exceeded).
-             */
-            throw new IllegalArgumentException(e.toString());
-        }
-
-        /*
-         * Invoke its constructor with the designated invocation handler.
-         */
-        try {
-            Constructor<?> cons = proxyClass.getConstructor(constructorParams);
-            return (T)cons.newInstance(new Object[] { this });
-        } catch (ReflectiveOperationException e) {
-            throw new InternalError(e.toString(), e);
-        }
-    }
-
-    // In the normal case, the proxy object's method implementations will call
-    // this method (it usually calls the ProviderSkeleton's version).  That
-    // method uses the passed 'method' object to lookup the associated
-    // 'ProbeSkeleton' and calls uncheckedTrigger() on that probe to cause the
-    // probe to fire.  DTrace probes are different in that the proxy class's
-    // methods are immediately overridden with native code to fire the probe
-    // directly.  So this method should never get invoked.  We also wire up the
-    // DTraceProbe.uncheckedTrigger() method to call the proxy method instead
-    // of doing the work itself.
-    protected void triggerProbe(Method method, Object[] args) {
-        assert false : "This method should have been overridden by the JVM";
-    }
-
-    public String getProviderName() {
-        return super.getProviderName();
-    }
-
-    String getModuleName() {
-        return getAnnotationString(
-            providerType, ModuleName.class, DEFAULT_MODULE);
-    }
-
-    static String getProbeName(Method method) {
-        return getAnnotationString(
-            method, ProbeName.class, method.getName());
-    }
-
-    static String getFunctionName(Method method) {
-        return getAnnotationString(
-            method, FunctionName.class, DEFAULT_FUNCTION);
-    }
-
-    DTraceProbe[] getProbes() {
-        return probes.values().toArray(new DTraceProbe[0]);
-    }
-
-    StabilityLevel getNameStabilityFor(Class<? extends Annotation> type) {
-        Attributes attrs = (Attributes)getAnnotationValue(
-            providerType, type, "value", null);
-        if (attrs == null) {
-            return StabilityLevel.PRIVATE;
-        } else {
-            return attrs.name();
-        }
-    }
-
-    StabilityLevel getDataStabilityFor(Class<? extends Annotation> type) {
-        Attributes attrs = (Attributes)getAnnotationValue(
-            providerType, type, "value", null);
-        if (attrs == null) {
-            return StabilityLevel.PRIVATE;
-        } else {
-            return attrs.data();
-        }
-    }
-
-    DependencyClass getDependencyClassFor(Class<? extends Annotation> type) {
-        Attributes attrs = (Attributes)getAnnotationValue(
-            providerType, type, "value", null);
-        if (attrs == null) {
-            return DependencyClass.UNKNOWN;
-        } else {
-            return attrs.dependency();
-        }
-    }
-}
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/DTraceProviderFactory.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,156 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing.dtrace;
-
-import java.util.Map;
-import java.util.Set;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.security.Permission;
-
-import com.sun.tracing.ProviderFactory;
-import com.sun.tracing.Provider;
-
-/**
- * Factory class to create JSDT Providers.
- *
- * This class contains methods to create an instance of a Provider
- * interface which can be used to place tracepoints in an application.
- * Method calls upon that instance trigger DTrace probes that
- * are visible from DTrace scripts.   Such calls have no other
- * side effects in the application.
- * <p>
- * The DTrace script mechanisms for listing and matching probes will not see
- * nor match any probes until the provider they reside in is created by a
- * call to {@code createProvider()} (or {@code createProviders()}).
- * <p>
- * Providers that are created should be disposed of when they are no longer
- * needed to free up system resources, at which point the associated
- * DTrace probes will no longer be available to DTrace.  One disposes a
- * provider by calling
- * {@link com.sun.tracing.Provider#dispose Provider.dispose()} on a
- * created provider instance.
- *
- * @since 1.7
- */
-public final class DTraceProviderFactory extends ProviderFactory {
-    /**
-     * Creates an instance of a provider which can then be used to trigger
-     * DTrace probes.
-     *
-     * The provider specification, provided as an argument, should only
-     * contain methods which have a 'void' return type and String or
-     * integer-based typed arguments (long, int, short, char, byte, or boolean).
-     *
-     * @param cls A user-defined interface which extends {@code Provider}.
-     * @return An instance of the interface which is used to trigger
-     * the DTrace probes.
-     * @throws java.lang.SecurityException if a security manager has been
-     * installed and it denies
-     * RuntimePermission("com.sun.dtrace.jsdt.createProvider")
-     * @throws java.lang.IllegalArgumentException if the interface contains
-     * methods that do not return null, or that contain arguments that are
-     * not String or integer types.
-     */
-    public <T extends Provider> T createProvider(Class<T> cls) {
-        DTraceProvider jsdt = new DTraceProvider(cls);
-        T proxy = jsdt.newProxyInstance();
-        jsdt.setProxy(proxy);
-        jsdt.init();
-        new Activation(jsdt.getModuleName(), new DTraceProvider[] { jsdt });
-        return proxy;
-    }
-
-    /**
-     * Creates multiple providers at once.
-     *
-     * This method batches together a number of provider instantiations.
-     * It works similarly
-     * to {@code createProvider}, but operates on a set of providers instead
-     * of one at a time.  This method is in place since some DTrace
-     * implementations limit the number of times that providers can be
-     * created.  When numerous providers can be created at once with this
-     * method, it will count only as a single creation point to DTrace, thus
-     * it uses less system resources.
-     * <p>
-     * All of the probes in the providers will be visible to DTrace after
-     * this call and all will remain visible until all of the providers
-     * are disposed.
-     * <p>
-     * The {@code moduleName} parameter will override any {@code ModuleName}
-     * annotation associated with any of the providers in the set.
-     * All of the probes created by this call will share the same
-     * module name.
-     * <p>
-     * @param providers a set of provider specification interfaces
-     * @param moduleName the module name to associate with all probes
-     * @return A map which maps the provider interface specification to an
-     * implementing instance.
-     * @throws java.lang.SecurityException if a security manager has been
-     * installed and it denies
-     * RuntimePermission("com.sun.dtrace.jsdt.createProvider")
-     * @throws java.lang.IllegalArgumentException if any of the interface
-     * contains methods that do not return null, or that contain arguments
-     * that are not String or integer types.
-     */
-    public Map<Class<? extends Provider>,Provider> createProviders(
-            Set<Class<? extends Provider>> providers, String moduleName) {
-        HashMap<Class<? extends Provider>,Provider> map =
-            new HashMap<Class<? extends Provider>,Provider>();
-        HashSet<DTraceProvider> jsdts = new HashSet<DTraceProvider>();
-        for (Class<? extends Provider> cls : providers) {
-            DTraceProvider jsdt = new DTraceProvider(cls);
-            jsdts.add(jsdt);
-            map.put(cls, jsdt.newProxyInstance());
-        }
-        new Activation(moduleName, jsdts.toArray(new DTraceProvider[0]));
-        return map;
-    }
-
-    /**
-     * Used to check the status of DTrace support in the underlying JVM and
-     * operating system.
-     *
-     * This is an informative method only - the Java-level effects of
-     * creating providers and triggering probes will not change whether or
-     * not DTrace is supported by the underlying systems.
-     *
-     * @return true if DTrace is supported
-     */
-    public static boolean isSupported() {
-        try {
-            SecurityManager security = System.getSecurityManager();
-            if (security != null) {
-                Permission perm = new RuntimePermission(
-                        "com.sun.tracing.dtrace.createProvider");
-                security.checkPermission(perm);
-            }
-            return JVM.isSupported();
-        } catch (SecurityException e) {
-            return false;
-        }
-    }
-}
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/dtrace/JVM.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,75 +0,0 @@
-/*
- * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.tracing.dtrace;
-
-import java.lang.reflect.Method;
-
-/**
- * Container class for JVM interface native methods
- *
- * @since 1.7
- */
-class JVM {
-
-    static {
-        java.security.AccessController.doPrivileged(
-            new java.security.PrivilegedAction<Void>() {
-                public Void run() {
-                    System.loadLibrary("jsdt");
-                    return null;
-                }
-            });
-    }
-
-    static long activate(String moduleName, DTraceProvider[] providers) {
-        return activate0(moduleName, providers);
-    }
-
-    static void dispose(long handle) {
-        dispose0(handle);
-    }
-
-    static boolean isEnabled(Method m) {
-        return isEnabled0(m);
-    }
-
-    static boolean isSupported() {
-        return isSupported0();
-    }
-
-    static Class<?> defineClass(
-            ClassLoader loader, String name, byte[] b, int off, int len) {
-        return defineClass0(loader, name, b, off, len);
-    }
-
-    private static native long activate0(
-        String moduleName, DTraceProvider[] providers);
-    private static native void dispose0(long activation_handle);
-    private static native boolean isEnabled0(Method m);
-    private static native boolean isSupported0();
-    private static native Class<?> defineClass0(
-        ClassLoader loader, String name, byte[] b, int off, int len);
-}
--- a/jdk/src/jdk.runtime/share/classes/sun/tracing/package-info.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * This package contains internal common code for implementing tracing
- * frameworks, and defined a number of existing frameworks.
- * <p>
- * There are four tracing frameworks currently defined.  The "Null" and
- * "Multiplex" frameworks are used internally as part of the implementation.
- * The "DTrace" framework is the prime consumer framework at the moment,
- * while the "PrintStream" framework is a functional, but hidden, framework
- * which can be used to track probe firings.  All but the "DTrace" framework
- * are defined in this package.  The "DTrace" framework is implemented in the
- * {@code sun.tracing.dtrace} package.
- * <p>
- * This package also contains the {@code ProviderSkeleton} class, which
- * holds most of the common code needed for implementing frameworks.
- * <p>
- * The "Null" framework is used when there are no other active frameworks.
- * It accomplishes absolutely nothing and is merely a placeholder so that
- * the application can call the tracing routines without error.
- * <p>
- * The "Multiplex" framework is used when there are multiple active frameworks.
- * It is initialized with the framework factories and create providers and
- * probes that dispatch to each active framework in turn.
- * <p>
- * The "PrintStream" framework is currently a debugging framework which
- * dispatches trace calls to a user-defined PrintStream class, defined by
- * a property.  It may some day be opened up to general use.
- * <p>
- * See the {@code sun.tracing.dtrace} and {@code com.sun.tracing.dtrace}
- * packages for information on the "DTrace" framework.
- */
-
-package sun.tracing;
--- a/jdk/src/jdk.runtime/share/native/libjsdt/JVM.c	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,334 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#include <stdlib.h>
-
-#include "jvm.h"
-#include "jni.h"
-#include "jni_util.h"
-
-#include "jvm_symbols.h"
-#include "sun_tracing_dtrace_JVM.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-static JvmSymbols* jvm_symbols = NULL;
-
-static void initialize() {
-    static int initialized = 0;
-    if (initialized == 0) {
-        jvm_symbols = lookupJvmSymbols();
-        initialized = 1;
-    }
-}
-
-/*
- * Class:     sun_tracing_dtrace_JVM
- * Method:    isSupported0
- * Signature: ()I
- */
-JNIEXPORT jboolean JNICALL Java_sun_tracing_dtrace_JVM_isSupported0(
-        JNIEnv* env, jclass cls) {
-    initialize();
-    if (jvm_symbols != NULL) {
-        return jvm_symbols->IsSupported(env) ? JNI_TRUE : JNI_FALSE;
-    } else {
-        return JNI_FALSE;
-    }
-}
-
-// Macros that cause an immediate return if we detect an exception
-#define CHECK if ((*env)->ExceptionOccurred(env)) { return; }
-#define CHECK_(x) if ((*env)->ExceptionOccurred(env)) { return x; }
-
-static void readProbeData (
-        JNIEnv* env, jobject probe, JVM_DTraceProbe* jvm_probe) {
-    jclass clazz;
-    jmethodID mid;
-    jobject method;
-
-    if (jvm_probe == NULL) {
-        return; // just in case
-    }
-
-    clazz = (*env)->GetObjectClass(env, probe); CHECK
-
-    mid = (*env)->GetMethodID(
-        env, clazz, "getFunctionName", "()Ljava/lang/String;"); CHECK
-    jvm_probe->function = (jstring)(*env)->CallObjectMethod(
-        env, probe, mid); CHECK
-
-    mid = (*env)->GetMethodID(
-        env, clazz, "getProbeName", "()Ljava/lang/String;"); CHECK
-    jvm_probe->name = (jstring)(*env)->CallObjectMethod(env, probe, mid); CHECK
-
-    mid = (*env)->GetMethodID(
-        env, clazz, "getMethod", "()Ljava/lang/reflect/Method;"); CHECK
-    method = (*env)->CallObjectMethod(env, probe, mid); CHECK
-    jvm_probe->method = (*env)->FromReflectedMethod(env, method); CHECK
-}
-
-static void readFieldInterfaceAttributes(
-        char* annotationName, JNIEnv* env, jobject provider,
-        JVM_DTraceInterfaceAttributes* attrs) {
-    jobject result;
-    jobject result_clazz;
-    jclass provider_clazz;
-    jclass annotation_clazz;
-    jmethodID get;
-    jmethodID enc;
-
-    provider_clazz = (*env)->GetObjectClass(env, provider); CHECK
-    annotation_clazz = (*env)->FindClass(env, annotationName); CHECK
-
-    get = (*env)->GetMethodID(env, provider_clazz, "getNameStabilityFor",
-        "(Ljava/lang/Class;)Lcom/sun/tracing/dtrace/StabilityLevel;"); CHECK
-    result = (*env)->CallObjectMethod(
-        env, provider, get, annotation_clazz); CHECK
-    result_clazz = (*env)->GetObjectClass(env, result); CHECK
-    enc = (*env)->GetMethodID(env, result_clazz, "getEncoding", "()I"); CHECK
-    attrs->nameStability = (*env)->CallIntMethod(env, result, enc); CHECK
-
-    get = (*env)->GetMethodID(env, provider_clazz, "getDataStabilityFor",
-        "(Ljava/lang/Class;)Lcom/sun/tracing/dtrace/StabilityLevel;"); CHECK
-    result = (*env)->CallObjectMethod(
-        env, provider, get, annotation_clazz); CHECK
-    result_clazz = (*env)->GetObjectClass(env, result); CHECK
-    enc = (*env)->GetMethodID(env, result_clazz, "getEncoding", "()I"); CHECK
-    attrs->dataStability = (*env)->CallIntMethod(env, result, enc); CHECK
-
-    get = (*env)->GetMethodID(env, provider_clazz, "getDependencyClassFor",
-        "(Ljava/lang/Class;)Lcom/sun/tracing/dtrace/DependencyClass;"); CHECK
-    result = (*env)->CallObjectMethod(
-        env, provider, get, annotation_clazz); CHECK
-    result_clazz = (*env)->GetObjectClass(env, result); CHECK
-    enc = (*env)->GetMethodID(env, result_clazz, "getEncoding", "()I"); CHECK
-    attrs->dependencyClass = (*env)->CallIntMethod(env, result, enc); CHECK
-}
-
-static void readInterfaceAttributes(
-        JNIEnv* env, jobject provider, JVM_DTraceProvider* jvm_provider) {
-    readFieldInterfaceAttributes("com/sun/tracing/dtrace/ProviderAttributes",
-        env, provider, &(jvm_provider->providerAttributes));
-    readFieldInterfaceAttributes("com/sun/tracing/dtrace/ModuleAttributes",
-        env, provider, &(jvm_provider->moduleAttributes));
-    readFieldInterfaceAttributes("com/sun/tracing/dtrace/FunctionAttributes",
-        env, provider, &(jvm_provider->functionAttributes));
-    readFieldInterfaceAttributes("com/sun/tracing/dtrace/NameAttributes",
-        env, provider, &(jvm_provider->nameAttributes));
-    readFieldInterfaceAttributes("com/sun/tracing/dtrace/ArgsAttributes",
-        env, provider, &(jvm_provider->argsAttributes));
-}
-
-static int readProviderData(
-        JNIEnv* env, jobject provider, JVM_DTraceProvider* jvm_provider) {
-    jmethodID mid;
-    jobjectArray probes;
-    jsize i;
-    jclass clazz = (*env)->GetObjectClass(env, provider); CHECK_(0)
-    mid = (*env)->GetMethodID(
-        env, clazz, "getProbes", "()[Lsun/tracing/dtrace/DTraceProbe;"); CHECK_(0)
-    probes = (jobjectArray)(*env)->CallObjectMethod(
-        env, provider, mid); CHECK_(0)
-
-    // Fill JVM structure, describing provider
-    jvm_provider->probe_count = (*env)->GetArrayLength(env, probes); CHECK_(0)
-    jvm_provider->probes = (JVM_DTraceProbe*)calloc(
-        jvm_provider->probe_count, sizeof(*jvm_provider->probes));
-    mid = (*env)->GetMethodID(
-        env, clazz, "getProviderName", "()Ljava/lang/String;"); CHECK_(0)
-    jvm_provider->name = (jstring)(*env)->CallObjectMethod(
-        env, provider, mid); CHECK_(0)
-
-    readInterfaceAttributes(env, provider, jvm_provider); CHECK_(0)
-
-    for (i = 0; i < jvm_provider->probe_count; ++i) {
-        jobject probe = (*env)->GetObjectArrayElement(env, probes, i); CHECK_(0)
-        readProbeData(env, probe, &jvm_provider->probes[i]); CHECK_(0)
-    }
-
-    return 1;
-}
-
-/*
- * Class:     sun_tracing_dtrace_JVM
- * Method:    activate0
- * Signature: ()J
- */
-JNIEXPORT jlong JNICALL Java_sun_tracing_dtrace_JVM_activate0(
-        JNIEnv* env, jclass cls, jstring moduleName, jobjectArray providers) {
-    jlong handle = 0;
-    jsize num_providers;
-    jsize i;
-    jsize count = 0;
-    JVM_DTraceProvider* jvm_providers;
-
-    initialize();
-
-    if (jvm_symbols == NULL) {
-      return 0;
-    }
-
-    num_providers = (*env)->GetArrayLength(env, providers); CHECK_(0L)
-
-    jvm_providers = (JVM_DTraceProvider*)calloc(
-        num_providers, sizeof(*jvm_providers));
-
-    for (; count < num_providers; ++count) {
-        JVM_DTraceProvider* p = &(jvm_providers[count]);
-        jobject provider = (*env)->GetObjectArrayElement(
-            env, providers, count);
-        if ((*env)->ExceptionOccurred(env) ||
-            ! readProviderData(env, provider, p)) {
-            // got an error, bail out!
-            break;
-        }
-    }
-
-    if (count == num_providers) {
-        // all providers successfully loaded - get the handle
-        handle = jvm_symbols->Activate(
-            env, JVM_TRACING_DTRACE_VERSION, moduleName,
-            num_providers, jvm_providers);
-    }
-
-    for (i = 0; i < num_providers; ++i) {
-        JVM_DTraceProvider* p = &(jvm_providers[i]);
-        free(p->probes);
-    }
-    free(jvm_providers);
-
-    return handle;
-}
-
-/*
- * Class:     sun_tracing_dtrace_JVM
- * Method:    dispose0
- * Signature: (J)V
- */
-JNIEXPORT void JNICALL Java_sun_tracing_dtrace_JVM_dispose0(
-        JNIEnv* env, jclass cls, jlong handle) {
-    if (jvm_symbols != NULL && handle != 0) {
-        jvm_symbols->Dispose(env, handle);
-    }
-}
-
-/*
- * Class:     sun_tracing_dtrace_JVM
- * Method:    isEnabled0
- * Signature: (Ljava/lang/String;Ljava/lang/String;)Z
- */
-JNIEXPORT jboolean JNICALL Java_sun_tracing_dtrace_JVM_isEnabled0(
-        JNIEnv* env, jclass cls, jobject method) {
-    jmethodID mid;
-    if (jvm_symbols != NULL && method != NULL) {
-        mid = (*env)->FromReflectedMethod(env, method);
-        return jvm_symbols->IsProbeEnabled(env, mid);
-    }
-    return JNI_FALSE;
-}
-
-/*
- * Class:     sun_tracing_dtrace_JVM
- * Method:    defineClass0
- * Signature: (Ljava/lang/ClassLoader;Ljava/lang/String;[BII)Ljava/lang/Class;
- *
- * The implementation of this native static method is a copy of that of
- * the native instance method Java_java_lang_ClassLoader_defineClass0()
- * with the implicit "this" parameter becoming the "loader" parameter.
- *
- * This code was cloned and modified from java_lang_reflect_Proxy
- */
-JNIEXPORT jclass JNICALL
-Java_sun_tracing_dtrace_JVM_defineClass0(
-        JNIEnv *env, jclass ignore, jobject loader, jstring name, jbyteArray data,
-        jint offset, jint length)
-{
-    jbyte *body;
-    char *utfName;
-    jclass result = 0;
-    char buf[128];
-
-    if (data == NULL) {
-        return 0;
-    }
-
-    /* Work around 4153825. malloc crashes on Solaris when passed a
-     * negative size.
-     */
-    if (length < 0) {
-        return 0;
-    }
-
-    body = (jbyte *)malloc(length);
-
-    if (body == 0) {
-        return 0;
-    }
-
-    (*env)->GetByteArrayRegion(env, data, offset, length, body);
-
-    if ((*env)->ExceptionOccurred(env))
-        goto free_body;
-
-    if (name != NULL) {
-        int i;
-        jsize len = (*env)->GetStringUTFLength(env, name);
-        int unicode_len = (*env)->GetStringLength(env, name);
-        if (len >= (jsize)sizeof(buf)) {
-            utfName = malloc(len + 1);
-            if (utfName == NULL) {
-                goto free_body;
-            }
-        } else {
-            utfName = buf;
-        }
-        (*env)->GetStringUTFRegion(env, name, 0, unicode_len, utfName);
-
-        // Convert '.' to '/' in the package name
-        for (i = 0; i < unicode_len; ++i) {
-            if (utfName[i] == '.') {
-                utfName[i] = '/';
-            }
-        }
-    } else {
-        utfName = NULL;
-    }
-
-    result = (*env)->DefineClass(env, utfName, loader, body, length);
-
-    if (utfName && utfName != buf)
-        free(utfName);
-
- free_body:
-    free(body);
-    return result;
-}
-
-#ifdef __cplusplus
-}
-#endif
--- a/jdk/src/jdk.runtime/share/native/libjsdt/jvm_symbols.h	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#ifndef _JVM_SYMBOLS_H
-#define _JVM_SYMBOLS_H
-
-#include "jvm.h"
-
-typedef jint (JNICALL* GetVersion_t)(JNIEnv*);
-typedef jboolean (JNICALL *IsSupported_t)(JNIEnv*);
-typedef jlong (JNICALL* Activate_t)(
-    JNIEnv*, jint, jstring, jint, JVM_DTraceProvider*);
-typedef void (JNICALL *Dispose_t)(JNIEnv*, jlong);
-typedef jboolean (JNICALL *IsProbeEnabled_t)(JNIEnv*, jmethodID);
-
-typedef struct {
-    GetVersion_t     GetVersion;
-    IsSupported_t    IsSupported;
-    Activate_t       Activate;
-    Dispose_t        Dispose;
-    IsProbeEnabled_t IsProbeEnabled;
-} JvmSymbols;
-
-// Platform-dependent implementation.
-// Returns NULL if the symbols are not found
-extern JvmSymbols* lookupJvmSymbols();
-
-#endif // def _JVM_SYMBOLS_H
--- a/jdk/src/jdk.runtime/unix/native/libjsdt/jvm_symbols_md.c	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#include <dlfcn.h>
-#include <stdlib.h>
-
-#include <jvm.h>
-
-#include "jvm_symbols.h"
-
-JvmSymbols* lookupJvmSymbols() {
-    JvmSymbols* syms = (JvmSymbols*)malloc(sizeof(JvmSymbols));
-    if (syms != NULL) {
-        syms->GetVersion = (GetVersion_t)
-            dlsym(RTLD_DEFAULT, "JVM_DTraceGetVersion");
-        syms->IsSupported = (IsSupported_t)
-            dlsym(RTLD_DEFAULT, "JVM_DTraceIsSupported");
-        syms->Activate = (Activate_t)
-            dlsym(RTLD_DEFAULT, "JVM_DTraceActivate");
-        syms->Dispose = (Dispose_t)
-            dlsym(RTLD_DEFAULT, "JVM_DTraceDispose");
-        syms->IsProbeEnabled = (IsProbeEnabled_t)
-            dlsym(RTLD_DEFAULT, "JVM_DTraceIsProbeEnabled");
-
-        if ( syms->GetVersion == NULL || syms->Activate == NULL ||
-             syms->IsProbeEnabled == NULL || syms->Dispose == NULL ||
-             syms->IsSupported == NULL) {
-            free(syms);
-            syms = NULL;
-        }
-    }
-    return syms;
-}
--- a/jdk/src/jdk.runtime/windows/native/libjsdt/jvm_symbols_md.c	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,64 +0,0 @@
-/*
- * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-#include <windows.h>
-#include <stdio.h>
-#include <string.h>
-#include <errno.h>
-
-#include <jvm.h>
-
-#include "jvm_symbols.h"
-
-JvmSymbols* lookupJvmSymbols() {
-    JvmSymbols* syms = (JvmSymbols*)malloc(sizeof(JvmSymbols));
-    if (syms != NULL) {
-        HINSTANCE jvm = GetModuleHandle("jvm.dll");
-        if (jvm == NULL) {
-            free(syms);
-            return NULL;
-        }
-        syms->GetVersion = (GetVersion_t)
-            GetProcAddress(jvm, "JVM_DTraceGetVersion");
-        syms->IsSupported = (IsSupported_t)
-            GetProcAddress(jvm, "JVM_DTraceIsSupported");
-        syms->Activate = (Activate_t)
-            GetProcAddress(jvm, "JVM_DTraceActivate");
-        syms->Dispose = (Dispose_t)
-            GetProcAddress(jvm, "JVM_DTraceDispose");
-        syms->IsProbeEnabled = (IsProbeEnabled_t)
-            GetProcAddress(jvm, "JVM_DTraceIsProbeEnabled");
-
-        (void)FreeLibrary(jvm);
-        if ( syms->GetVersion == NULL || syms->IsSupported == NULL ||
-             syms->Activate == NULL || syms->Dispose == NULL ||
-             syms->IsProbeEnabled == NULL) {
-            free(syms);
-            syms = NULL;
-        }
-
-    }
-    return syms;
-}
--- a/jdk/test/ProblemList.txt	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/ProblemList.txt	Mon Feb 23 10:47:32 2015 -0800
@@ -141,9 +141,6 @@
 # 8058492
 java/lang/management/ThreadMXBean/FindDeadlocks.java                                      generic-all
 
-# 8069286
-java/lang/management/MemoryMXBean/LowMemoryTest.java		generic-all
-
 ############################################################################
 
 # jdk_jmx
@@ -352,7 +349,4 @@
 # 8064572 8060736 8062938
 sun/jvmstat/monitor/MonitoredVm/CR6672135.java			generic-all
 
-# 8060088
-com/sun/tracing/BasicWithSecurityMgr.java                       generic-all
-
 ############################################################################
--- a/jdk/test/TEST.groups	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/TEST.groups	Mon Feb 23 10:47:32 2015 -0800
@@ -190,7 +190,6 @@
 
 svc_tools = \
     com/sun/tools/attach \
-    com/sun/tracing \
     sun/tools \
     -sun/tools/java \
     -sun/tools/native2ascii \
@@ -562,7 +561,6 @@
   com/sun/security/auth \
   com/sun/security/sasl \
   com/sun/security/jgss \
-  com/sun/tracing \
   java/util/prefs \
   javax/naming \
   javax/security \
--- a/jdk/test/com/sun/tracing/BasicFunctionality.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,147 +0,0 @@
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * @test
- * @bug 6537506
- * @ignore 6962535
- * @summary Basic unit test for tracing framework
- */
-
-import com.sun.tracing.*;
-import java.lang.reflect.Method;
-
-@ProviderName("NamedProvider")
-interface BasicProvider extends Provider {
-    void plainProbe();
-    void probeWithArgs(int a, float f, String s, Long l);
-    @ProbeName("namedProbe") void probeWithName();
-    void overloadedProbe();
-    void overloadedProbe(int i);
-}
-
-interface InvalidProvider extends Provider {
-    int nonVoidProbe();
-}
-
-public class BasicFunctionality {
-
-    public static ProviderFactory factory;
-    public static BasicProvider bp;
-
-    public static void main(String[] args) throws Exception {
-
-        factory = ProviderFactory.getDefaultFactory();
-        if (factory != null) {
-            bp = factory.createProvider(BasicProvider.class);
-        }
-
-        testProviderFactory();
-        testProbe();
-        testProvider();
-    }
-
-    static void fail(String s) throws Exception {
-        throw new Exception(s);
-    }
-
-    static void testProviderFactory() throws Exception {
-        if (factory == null) {
-            fail("ProviderFactory.getDefaultFactory: Did not create factory");
-        }
-        if (bp == null) {
-            fail("ProviderFactory.createProvider: Did not create provider");
-        }
-        try {
-            factory.createProvider(null);
-            fail("ProviderFactory.createProvider: Did not throw NPE for null");
-        } catch (NullPointerException e) {}
-
-       try {
-           factory.createProvider(InvalidProvider.class);
-           fail("Factory.createProvider: Should error with non-void probes");
-       } catch (IllegalArgumentException e) {}
-    }
-
-    public static void testProvider() throws Exception {
-
-       // These just shouldn't throw any exeptions:
-       bp.plainProbe();
-       bp.probeWithArgs(42, (float)3.14, "spam", new Long(2L));
-       bp.probeWithArgs(42, (float)3.14, null, null);
-       bp.probeWithName();
-       bp.overloadedProbe();
-       bp.overloadedProbe(42);
-
-       Method m = BasicProvider.class.getMethod("plainProbe");
-       Probe p = bp.getProbe(m);
-       if (p == null) {
-           fail("Provider.getProbe: Did not return probe");
-       }
-
-       Method m2 = BasicFunctionality.class.getMethod("testProvider");
-       p = bp.getProbe(m2);
-       if (p != null) {
-           fail("Provider.getProbe: Got probe with invalid spec");
-       }
-
-       bp.dispose();
-       // These just shouldn't throw any exeptions:
-       bp.plainProbe();
-       bp.probeWithArgs(42, (float)3.14, "spam", new Long(2L));
-       bp.probeWithArgs(42, (float)3.14, null, null);
-       bp.probeWithName();
-       bp.overloadedProbe();
-       bp.overloadedProbe(42);
-
-       if (bp.getProbe(m) != null) {
-           fail("Provider.getProbe: Should return null after dispose()");
-       }
-
-       bp.dispose(); // just to make sure nothing bad happens
-    }
-
-    static void testProbe() throws Exception {
-       Method m = BasicProvider.class.getMethod("plainProbe");
-       Probe p = bp.getProbe(m);
-       p.isEnabled(); // just make sure it doesn't do anything bad
-       p.trigger();
-
-       try {
-         p.trigger(0);
-         fail("Probe.trigger: too many arguments not caught");
-       } catch (IllegalArgumentException e) {}
-
-       p = bp.getProbe(BasicProvider.class.getMethod(
-           "probeWithArgs", int.class, float.class, String.class, Long.class));
-       try {
-         p.trigger();
-         fail("Probe.trigger: too few arguments not caught");
-       } catch (IllegalArgumentException e) {}
-
-       try {
-         p.trigger((float)3.14, (float)3.14, "", new Long(0L));
-         fail("Probe.trigger: wrong type primitive arguments not caught");
-       } catch (IllegalArgumentException e) {}
-    }
-}
--- a/jdk/test/com/sun/tracing/BasicWithSecurityMgr.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,149 +0,0 @@
-/*
- * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/**
- * @test
- * @bug 6899605
- * @summary Basic unit test for tracing framework with security manager
- *          enabled
- */
-
-import com.sun.tracing.*;
-import java.lang.reflect.Method;
-
-@ProviderName("NamedProvider")
-interface BasicProvider extends Provider {
-    void plainProbe();
-    void probeWithArgs(int a, float f, String s, Long l);
-    @ProbeName("namedProbe") void probeWithName();
-    void overloadedProbe();
-    void overloadedProbe(int i);
-}
-
-interface InvalidProvider extends Provider {
-    int nonVoidProbe();
-}
-
-public class BasicWithSecurityMgr {
-
-    public static ProviderFactory factory;
-    public static BasicProvider bp;
-
-    public static void main(String[] args) throws Exception {
-        // enable security manager
-        System.setSecurityManager(new SecurityManager());
-
-        factory = ProviderFactory.getDefaultFactory();
-        if (factory != null) {
-            bp = factory.createProvider(BasicProvider.class);
-        }
-
-        testProviderFactory();
-        testProbe();
-        testProvider();
-    }
-
-    static void fail(String s) throws Exception {
-        throw new Exception(s);
-    }
-
-    static void testProviderFactory() throws Exception {
-        if (factory == null) {
-            fail("ProviderFactory.getDefaultFactory: Did not create factory");
-        }
-        if (bp == null) {
-            fail("ProviderFactory.createProvider: Did not create provider");
-        }
-        try {
-            factory.createProvider(null);
-            fail("ProviderFactory.createProvider: Did not throw NPE for null");
-        } catch (NullPointerException e) {}
-
-       try {
-           factory.createProvider(InvalidProvider.class);
-           fail("Factory.createProvider: Should error with non-void probes");
-       } catch (IllegalArgumentException e) {}
-    }
-
-    public static void testProvider() throws Exception {
-
-       // These just shouldn't throw any exeptions:
-       bp.plainProbe();
-       bp.probeWithArgs(42, (float)3.14, "spam", new Long(2L));
-       bp.probeWithArgs(42, (float)3.14, null, null);
-       bp.probeWithName();
-       bp.overloadedProbe();
-       bp.overloadedProbe(42);
-
-       Method m = BasicProvider.class.getMethod("plainProbe");
-       Probe p = bp.getProbe(m);
-       if (p == null) {
-           fail("Provider.getProbe: Did not return probe");
-       }
-
-       Method m2 = BasicWithSecurityMgr.class.getMethod("testProvider");
-       p = bp.getProbe(m2);
-       if (p != null) {
-           fail("Provider.getProbe: Got probe with invalid spec");
-       }
-
-       bp.dispose();
-       // These just shouldn't throw any exeptions:
-       bp.plainProbe();
-       bp.probeWithArgs(42, (float)3.14, "spam", new Long(2L));
-       bp.probeWithArgs(42, (float)3.14, null, null);
-       bp.probeWithName();
-       bp.overloadedProbe();
-       bp.overloadedProbe(42);
-
-       if (bp.getProbe(m) != null) {
-           fail("Provider.getProbe: Should return null after dispose()");
-       }
-
-       bp.dispose(); // just to make sure nothing bad happens
-    }
-
-    static void testProbe() throws Exception {
-       Method m = BasicProvider.class.getMethod("plainProbe");
-       Probe p = bp.getProbe(m);
-       p.isEnabled(); // just make sure it doesn't do anything bad
-       p.trigger();
-
-       try {
-         p.trigger(0);
-         fail("Probe.trigger: too many arguments not caught");
-       } catch (IllegalArgumentException e) {}
-
-       p = bp.getProbe(BasicProvider.class.getMethod(
-           "probeWithArgs", int.class, float.class, String.class, Long.class));
-       try {
-         p.trigger();
-         fail("Probe.trigger: too few arguments not caught");
-       } catch (IllegalArgumentException e) {}
-
-       try {
-         p.trigger((float)3.14, (float)3.14, "", new Long(0L));
-         fail("Probe.trigger: wrong type primitive arguments not caught");
-       } catch (IllegalArgumentException e) {}
-    }
-}
--- a/jdk/test/java/lang/invoke/8009222/Test8009222.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/java/lang/invoke/8009222/Test8009222.java	Mon Feb 23 10:47:32 2015 -0800
@@ -33,6 +33,7 @@
 
 import java.lang.invoke.MethodHandle;
 import java.lang.invoke.MethodHandles;
+import java.util.Objects;
 
 interface Intf {
     static int i = 0;
@@ -40,9 +41,8 @@
 
 public class Test8009222 {
     public static void main(String[] args) throws Exception {
-        MethodHandles.lookup()
-                .findStaticGetter(Intf.class, "i", int.class)
-                .getClass(); // null check
+        Objects.requireNonNull(MethodHandles.lookup()
+                .findStaticGetter(Intf.class, "i", int.class));
 
         System.out.println("TEST PASSED");
     }
--- a/jdk/test/java/lang/management/MemoryMXBean/LowMemoryTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/java/lang/management/MemoryMXBean/LowMemoryTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -32,8 +32,7 @@
  *
  * @library /lib/testlibrary/
  * @build jdk.testlibrary.* LowMemoryTest MemoryUtil RunUtil
- * @requires vm.opt.ExplicitGCInvokesConcurrent == "false" | vm.opt.ExplicitGCInvokesConcurrent == "null"
- * @run main/timeout=600 LowMemoryTest
+  * @run main/timeout=600 LowMemoryTest
  * @requires vm.opt.ExplicitGCInvokesConcurrent != "true"
  * @requires vm.opt.ExplicitGCInvokesConcurrentAndUnloadsClasses != "true"
  * @requires vm.opt.DisableExplicitGC != "true"
@@ -116,14 +115,13 @@
             triggers++;
         }
         public void checkResult() throws Exception {
-            if ((!isRelaxed && triggers != NUM_TRIGGERS) ||
-                (isRelaxed && triggers < NUM_TRIGGERS)) {
+            if (!checkValue(triggers, NUM_TRIGGERS)) {
                 throw new RuntimeException("Unexpected number of triggers = " +
                     triggers + " but expected to be " + NUM_TRIGGERS);
             }
 
             for (int i = 0; i < triggers; i++) {
-                if (count[i] != i+1) {
+                if (!checkValue(count[i], i + 1)) {
                     throw new RuntimeException("Unexpected count of" +
                         " notification #" + i +
                         " count = " + count[i] +
@@ -136,6 +134,18 @@
                 }
             }
         }
+
+        private boolean checkValue(int value, int target) {
+            return checkValue((long)value, target);
+        }
+
+        private boolean checkValue(long value, int target) {
+            if (!isRelaxed) {
+                return value == target;
+            } else {
+                return value >= target;
+            }
+        }
     }
 
     private static long newThreshold;
--- a/jdk/test/java/lang/reflect/Proxy/ClassRestrictions.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/java/lang/reflect/Proxy/ClassRestrictions.java	Mon Feb 23 10:47:32 2015 -0800
@@ -22,7 +22,7 @@
  */
 
 /* @test
- * @bug 4227192 8004928
+ * @bug 4227192 8004928 8072656
  * @summary This is a test of the restrictions on the parameters that may
  * be passed to the Proxy.getProxyClass method.
  * @author Peter Jones
@@ -31,9 +31,12 @@
  * @run main ClassRestrictions
  */
 
+import java.io.File;
 import java.lang.reflect.Modifier;
 import java.lang.reflect.Proxy;
 import java.net.URLClassLoader;
+import java.net.URL;
+import java.nio.file.Paths;
 
 public class ClassRestrictions {
 
@@ -105,8 +108,13 @@
              * All of the interfaces types must be visible by name though the
              * specified class loader.
              */
-            ClassLoader altLoader = new URLClassLoader(
-                ((URLClassLoader) loader).getURLs(), null);
+            String[] cpaths = System.getProperty("test.classes", ".")
+                                    .split(File.pathSeparator);
+            URL[] urls = new URL[cpaths.length];
+            for (int i=0; i < cpaths.length; i++) {
+                urls[i] = Paths.get(cpaths[i]).toUri().toURL();
+            }
+            ClassLoader altLoader = new URLClassLoader(urls, null);
             Class altBarClass;
             altBarClass = Class.forName(Bar.class.getName(), false, altLoader);
             try {
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/spi/URLStreamHandlerProvider/Basic.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,313 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.io.*;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
+import java.util.*;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.List;
+import java.util.function.Consumer;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaFileObject;
+import javax.tools.StandardJavaFileManager;
+import javax.tools.StandardLocation;
+import javax.tools.ToolProvider;
+import jdk.testlibrary.FileUtils;
+import jdk.testlibrary.JDKToolFinder;
+import static java.lang.String.format;
+import static java.util.Arrays.asList;
+
+/*
+ * @test
+ * @bug 8064924
+ * @summary Basic test for URLStreamHandlerProvider
+ * @library /lib/testlibrary
+ * @build jdk.testlibrary.FileUtils jdk.testlibrary.JDKToolFinder
+ * @compile Basic.java Child.java
+ * @run main Basic
+ */
+
+public class Basic {
+
+    static final Path TEST_SRC = Paths.get(System.getProperty("test.src", "."));
+    static final Path TEST_CLASSES = Paths.get(System.getProperty("test.classes", "."));
+
+    public static void main(String[] args) throws Throwable {
+        unknownProtocol("foo", UNKNOWN);
+        unknownProtocol("bar", UNKNOWN);
+        viaProvider("baz", KNOWN);
+        viaProvider("bert", KNOWN);
+        viaProvider("ernie", UNKNOWN, "-Djava.security.manager");
+        viaProvider("curly", UNKNOWN, "-Djava.security.manager");
+        viaProvider("larry", KNOWN, "-Djava.security.manager",
+                "-Djava.security.policy=" + TEST_SRC + File.separator + "basic.policy");
+        viaProvider("moe", KNOWN, "-Djava.security.manager",
+                "-Djava.security.policy=" + TEST_SRC + File.separator + "basic.policy");
+        viaBadProvider("tom", SCE);
+        viaBadProvider("jerry", SCE);
+    }
+
+    static final Consumer<Result> KNOWN = r -> {
+        if (r.exitValue != 0 || !r.output.isEmpty())
+            throw new RuntimeException(r.output);
+    };
+    static final Consumer<Result> UNKNOWN = r -> {
+        if (r.exitValue == 0 ||
+            !r.output.contains("java.net.MalformedURLException: unknown protocol")) {
+            throw new RuntimeException("exitValue: "+ r.exitValue + ", output:[" +r.output +"]");
+        }
+    };
+    static final Consumer<Result> SCE = r -> {
+        if (r.exitValue == 0 ||
+            !r.output.contains("java.util.ServiceConfigurationError")) {
+            throw new RuntimeException("exitValue: "+ r.exitValue + ", output:[" +r.output +"]");
+        }
+    };
+
+    static void unknownProtocol(String protocol, Consumer<Result> resultChecker) {
+        System.out.println("\nTesting " + protocol);
+        Result r = java(Collections.emptyList(), asList(TEST_CLASSES),
+                "Child", protocol);
+        resultChecker.accept(r);
+    }
+
+    static void viaProvider(String protocol, Consumer<Result> resultChecker,
+                            String... sysProps)
+        throws Exception
+    {
+        viaProviderWithTemplate(protocol, resultChecker,
+                                TEST_SRC.resolve("provider.template"),
+                                sysProps);
+    }
+
+    static void viaBadProvider(String protocol, Consumer<Result> resultChecker,
+                               String... sysProps)
+        throws Exception
+    {
+        viaProviderWithTemplate(protocol, resultChecker,
+                                TEST_SRC.resolve("bad.provider.template"),
+                                sysProps);
+    }
+
+    static void viaProviderWithTemplate(String protocol,
+                                        Consumer<Result> resultChecker,
+                                        Path template, String... sysProps)
+        throws Exception
+    {
+        System.out.println("\nTesting " + protocol);
+        Path testRoot = Paths.get("URLStreamHandlerProvider-" + protocol);
+        if (Files.exists(testRoot))
+            FileUtils.deleteFileTreeWithRetry(testRoot);
+        Files.createDirectory(testRoot);
+
+        Path srcPath = Files.createDirectory(testRoot.resolve("src"));
+        Path srcClass = createProvider(protocol, template, srcPath);
+
+        Path build = Files.createDirectory(testRoot.resolve("build"));
+        javac(build, srcClass);
+        createServices(build, protocol);
+        Path testJar = testRoot.resolve("test.jar");
+        jar(testJar, build);
+
+        List<String> props = new ArrayList<>();
+        for (String p : sysProps)
+            props.add(p);
+
+        Result r = java(props, asList(testJar, TEST_CLASSES),
+                        "Child", protocol);
+
+        resultChecker.accept(r);
+    }
+
+    static String platformPath(String p) { return p.replace("/", File.separator); }
+    static String binaryName(String name) { return name.replace(".", "/"); }
+
+    static final String SERVICE_IMPL_PREFIX = "net.java.openjdk.test";
+
+    static void createServices(Path dst, String protocol) throws IOException {
+        Path services = Files.createDirectories(dst.resolve("META-INF")
+                                                   .resolve("services"));
+
+        final String implName =  SERVICE_IMPL_PREFIX + "." + protocol + ".Provider";
+        Path s = services.resolve("java.net.spi.URLStreamHandlerProvider");
+        FileWriter fw = new FileWriter(s.toFile());
+        try {
+            fw.write(implName);
+        } finally {
+            fw.close();
+        }
+    }
+
+    static Path createProvider(String protocol, Path srcTemplate, Path dst)
+        throws IOException
+    {
+        String pkg = SERVICE_IMPL_PREFIX + "." + protocol;
+        Path classDst = dst.resolve(platformPath(binaryName(pkg)));
+        Files.createDirectories(classDst);
+        Path classPath = classDst.resolve("Provider.java");
+
+        List<String> lines = Files.lines(srcTemplate)
+                                  .map(s -> s.replaceAll("\\$package", pkg))
+                                  .map(s -> s.replaceAll("\\$protocol", protocol))
+                                  .collect(Collectors.toList());
+        Files.write(classPath, lines);
+
+        return classPath;
+    }
+
+    static void jar(Path jarName, Path jarRoot) { String jar = getJDKTool("jar");
+        ProcessBuilder p = new ProcessBuilder(jar, "cf", jarName.toString(),
+                "-C", jarRoot.toString(), ".");
+        quickFail(run(p));
+    }
+
+    static void javac(Path dest, Path... sourceFiles) throws IOException {
+        JavaCompiler compiler = ToolProvider.getSystemJavaCompiler();
+        try (StandardJavaFileManager fileManager =
+                    compiler.getStandardFileManager(null, null, null)) {
+
+            List<File> files = Stream.of(sourceFiles)
+                    .map(p -> p.toFile())
+                    .collect(Collectors.toList());
+            List<File> dests = Stream.of(dest)
+                    .map(p -> p.toFile())
+                    .collect(Collectors.toList());
+            Iterable<? extends JavaFileObject> compilationUnits =
+                    fileManager.getJavaFileObjectsFromFiles(files);
+            fileManager.setLocation(StandardLocation.CLASS_OUTPUT, dests);
+            JavaCompiler.CompilationTask task =
+                    compiler.getTask(null, fileManager, null, null, null, compilationUnits);
+            boolean passed = task.call();
+            if (!passed)
+                throw new RuntimeException("Error compiling " + files);
+        }
+    }
+
+    static void quickFail(Result r) {
+        if (r.exitValue != 0)
+            throw new RuntimeException(r.output);
+    }
+
+    static Result java(List<String> sysProps, Collection<Path> classpath,
+                       String classname, String arg) {
+        String java = getJDKTool("java");
+
+        List<String> commands = new ArrayList<>();
+        commands.add(java);
+        for (String prop : sysProps)
+            commands.add(prop);
+
+        String cp = classpath.stream()
+                .map(Path::toString)
+                .collect(Collectors.joining(File.pathSeparator));
+        commands.add("-cp");
+        commands.add(cp);
+        commands.add(classname);
+        commands.add(arg);
+
+        return run(new ProcessBuilder(commands));
+    }
+
+    static Result run(ProcessBuilder pb) {
+        Process p = null;
+        System.out.println("running: " + pb.command());
+        try {
+            p = pb.start();
+        } catch (IOException e) {
+            throw new RuntimeException(
+                    format("Couldn't start process '%s'", pb.command()), e);
+        }
+
+        String output;
+        try {
+            output = toString(p.getInputStream(), p.getErrorStream());
+        } catch (IOException e) {
+            throw new RuntimeException(
+                    format("Couldn't read process output '%s'", pb.command()), e);
+        }
+
+        try {
+            p.waitFor();
+        } catch (InterruptedException e) {
+            throw new RuntimeException(
+                    format("Process hasn't finished '%s'", pb.command()), e);
+        }
+
+        return new Result(p.exitValue(), output);
+    }
+
+    static final String DEFAULT_IMAGE_BIN = System.getProperty("java.home")
+            + File.separator + "bin" + File.separator;
+
+    static String getJDKTool(String name) {
+        try {
+            return JDKToolFinder.getJDKTool(name);
+        } catch (Exception x) {
+            return DEFAULT_IMAGE_BIN + name;
+        }
+    }
+
+    static String toString(InputStream... src) throws IOException {
+        StringWriter dst = new StringWriter();
+        Reader concatenated =
+                new InputStreamReader(
+                        new SequenceInputStream(
+                                Collections.enumeration(asList(src))));
+        copy(concatenated, dst);
+        return dst.toString();
+    }
+
+    static void copy(Reader src, Writer dst) throws IOException {
+        int len;
+        char[] buf = new char[1024];
+        try {
+            while ((len = src.read(buf)) != -1)
+                dst.write(buf, 0, len);
+        } finally {
+            try {
+                src.close();
+            } catch (IOException ignored1) {
+            } finally {
+                try {
+                    dst.close();
+                } catch (IOException ignored2) {
+                }
+            }
+        }
+    }
+
+    static class Result {
+        final int exitValue;
+        final String output;
+
+        private Result(int exitValue, String output) {
+            this.exitValue = exitValue;
+            this.output = output;
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/spi/URLStreamHandlerProvider/Child.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.net.MalformedURLException;
+import java.net.URL;
+
+public class Child {
+
+    public static void main(String[] args) throws MalformedURLException {
+        if (args.length != 1) {
+            System.err.println("Usage: java Child <protocol>");
+            return;
+        }
+        String protocol = args[0];
+        URL url = new URL(protocol + "://");
+
+        // toExternalForm should return the protocol string
+        String s = url.toExternalForm();
+        if (!s.equals(protocol)) {
+            System.err.println("Expected url.toExternalForm to return "
+                                       + protocol + ", but got: " + s);
+            System.exit(1);
+        }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/spi/URLStreamHandlerProvider/bad.provider.template	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package $package;
+
+import java.net.URL;
+import java.net.URLConnection;
+import java.net.URLStreamHandler;
+import java.net.spi.URLStreamHandlerProvider;
+
+public class Provider extends URLStreamHandlerProvider {
+
+    public Provider(String someRandomArg) {  // No no-args constructor
+        super();
+    }
+
+    @Override
+    public URLStreamHandler createURLStreamHandler(String protocol) {
+        return null;
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/spi/URLStreamHandlerProvider/basic.policy	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+ grant {
+    permission java.lang.RuntimePermission "setFactory";
+};
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/net/spi/URLStreamHandlerProvider/provider.template	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,50 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package $package;
+
+import java.net.URL;
+import java.net.URLConnection;
+import java.net.URLStreamHandler;
+import java.net.spi.URLStreamHandlerProvider;
+
+public class Provider extends URLStreamHandlerProvider {
+
+    private static final String PROTOCOL = "$protocol";
+
+    @Override
+    public URLStreamHandler createURLStreamHandler(String protocol) {
+        if (!PROTOCOL.equals(protocol))
+            return null;
+
+        return new Handler();
+    }
+
+    static class Handler extends URLStreamHandler {
+        public URLConnection openConnection(URL u) throws java.io.IOException {
+            return null;
+        }
+
+        public String toExternalForm(URL u) { return PROTOCOL; }
+    }
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/java/security/ProtectionDomain/PreserveCombinerTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.security.AccessControlContext;
+import java.security.AccessController;
+import java.security.DomainCombiner;
+import java.security.PrivilegedAction;
+import java.security.ProtectionDomain;
+import sun.misc.SharedSecrets;
+
+/*
+ * @test
+ * @bug 8064331
+ * @summary Make sure that JavaSecurityAccess.doIntersectionPrivilege()
+ *          is not dropping the information about the domain combiner of
+ *          the stack ACC
+ */
+
+public class PreserveCombinerTest {
+    public static void main(String[]args) throws Exception {
+        final DomainCombiner dc = new DomainCombiner() {
+            @Override
+            public ProtectionDomain[] combine(ProtectionDomain[] currentDomains, ProtectionDomain[] assignedDomains) {
+                return currentDomains; // basically a no-op
+            }
+        };
+
+        // Get an instance of the saved ACC
+        AccessControlContext saved = AccessController.getContext();
+        // Simulate the stack ACC with a DomainCombiner attached
+        AccessControlContext stack = new AccessControlContext(AccessController.getContext(), dc);
+
+        // Now try to run JavaSecurityAccess.doIntersectionPrivilege() and assert
+        // whether the DomainCombiner from the stack ACC is preserved
+        boolean ret = SharedSecrets.getJavaSecurityAccess().doIntersectionPrivilege(new PrivilegedAction<Boolean>() {
+            @Override
+            public Boolean run() {
+                return dc == AccessController.getContext().getDomainCombiner();
+            }
+        }, stack, saved);
+
+        if (!ret) {
+            System.exit(1);
+        }
+    }
+}
+
--- a/jdk/test/java/util/zip/TestExtraTime.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/java/util/zip/TestExtraTime.java	Mon Feb 23 10:47:32 2015 -0800
@@ -23,7 +23,7 @@
 
 /**
  * @test
- * @bug 4759491 6303183 7012868 8015666 8023713
+ * @bug 4759491 6303183 7012868 8015666 8023713 8068790
  * @summary Test ZOS and ZIS timestamp in extra field correctly
  */
 
@@ -69,6 +69,8 @@
                 test(mtime, atime, ctime, tz, extra);
             }
         }
+
+        testNullHandling();
     }
 
     static void test(FileTime mtime, FileTime atime, FileTime ctime,
@@ -154,4 +156,26 @@
             }
         }
     }
+
+    static void testNullHandling() {
+        ZipEntry ze = new ZipEntry("TestExtraTime.java");
+        try {
+            ze.setLastAccessTime(null);
+            throw new RuntimeException("setLastAccessTime(null) should throw NPE");
+        } catch (NullPointerException ignored) {
+            // pass
+        }
+        try {
+            ze.setCreationTime(null);
+            throw new RuntimeException("setCreationTime(null) should throw NPE");
+        } catch (NullPointerException ignored) {
+            // pass
+        }
+        try {
+            ze.setLastModifiedTime(null);
+            throw new RuntimeException("setLastModifiedTime(null) should throw NPE");
+        } catch (NullPointerException ignored) {
+            // pass
+        }
+    }
 }
--- a/jdk/test/javax/net/ssl/FixingJavadocs/ComURLNulls.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/javax/net/ssl/FixingJavadocs/ComURLNulls.java	Mon Feb 23 10:47:32 2015 -0800
@@ -46,12 +46,23 @@
 
 public class ComURLNulls {
 
+    private static class ComSunHTTPSHandlerFactory implements URLStreamHandlerFactory {
+        private static String SUPPORTED_PROTOCOL = "https";
+
+        public URLStreamHandler createURLStreamHandler(String protocol) {
+            if (!protocol.equalsIgnoreCase(SUPPORTED_PROTOCOL))
+                return null;
+
+            return new com.sun.net.ssl.internal.www.protocol.https.Handler();
+        }
+    }
+
     public static void main(String[] args) throws Exception {
         HostnameVerifier reservedHV =
             HttpsURLConnection.getDefaultHostnameVerifier();
         try {
-            System.setProperty("java.protocol.handler.pkgs",
-                                    "com.sun.net.ssl.internal.www.protocol");
+            URL.setURLStreamHandlerFactory(new ComSunHTTPSHandlerFactory());
+
             /**
              * This test does not establish any connection to the specified
              * URL, hence a dummy URL is used.
--- a/jdk/test/lib/testlibrary/jdk/testlibrary/Platform.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/lib/testlibrary/jdk/testlibrary/Platform.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -22,13 +22,20 @@
  */
 
 package jdk.testlibrary;
+import java.util.regex.Pattern;
+import java.io.RandomAccessFile;
+import java.io.FileNotFoundException;
+import java.io.IOException;
 
 public class Platform {
     private static final String osName      = System.getProperty("os.name");
     private static final String dataModel   = System.getProperty("sun.arch.data.model");
     private static final String vmVersion   = System.getProperty("java.vm.version");
+    private static final String javaVersion = System.getProperty("java.version");
     private static final String osArch      = System.getProperty("os.arch");
     private static final String vmName      = System.getProperty("java.vm.name");
+    private static final String userName    = System.getProperty("user.name");
+    private static final String compiler    = System.getProperty("sun.management.compiler");
 
     public static boolean isClient() {
         return vmName.endsWith(" Client VM");
@@ -38,6 +45,23 @@
         return vmName.endsWith(" Server VM");
     }
 
+    public static boolean isGraal() {
+        return vmName.endsWith(" Graal VM");
+    }
+
+    public static boolean isMinimal() {
+        return vmName.endsWith(" Minimal VM");
+    }
+
+    public static boolean isEmbedded() {
+        return vmName.contains("Embedded");
+    }
+
+    public static boolean isTieredSupported() {
+        return compiler.contains("Tiered Compilers");
+    }
+
+
     public static boolean is32bit() {
         return dataModel.equals("32");
     }
@@ -46,6 +70,18 @@
         return dataModel.equals("64");
     }
 
+    public static boolean isAix() {
+        return isOs("aix");
+    }
+
+    public static boolean isLinux() {
+        return isOs("linux");
+    }
+
+    public static boolean isOSX() {
+        return isOs("mac");
+    }
+
     public static boolean isSolaris() {
         return isOs("sunos");
     }
@@ -54,14 +90,6 @@
         return isOs("win");
     }
 
-    public static boolean isOSX() {
-        return isOs("mac");
-    }
-
-    public static boolean isLinux() {
-        return isOs("linux");
-    }
-
     private static boolean isOs(String osname) {
         return osName.toLowerCase().startsWith(osname.toLowerCase());
     }
@@ -71,7 +99,8 @@
     }
 
     public static boolean isDebugBuild() {
-        return vmVersion.toLowerCase().contains("debug");
+        return (vmVersion.toLowerCase().contains("debug") ||
+                javaVersion.toLowerCase().contains("debug"));
     }
 
     public static String getVMVersion() {
@@ -80,33 +109,101 @@
 
     // Returns true for sparc and sparcv9.
     public static boolean isSparc() {
-        return isArch("sparc");
+        return isArch("sparc.*");
     }
 
     public static boolean isARM() {
-        return isArch("arm");
+        return isArch("arm.*");
     }
 
     public static boolean isPPC() {
-        return isArch("ppc");
+        return isArch("ppc.*");
     }
 
     public static boolean isX86() {
-        // On Linux it's 'i386', Windows 'x86'
-        return (isArch("i386") || isArch("x86"));
+        // On Linux it's 'i386', Windows 'x86' without '_64' suffix.
+        return isArch("(i386)|(x86(?!_64))");
     }
 
     public static boolean isX64() {
         // On OSX it's 'x86_64' and on other (Linux, Windows and Solaris) platforms it's 'amd64'
-        return (isArch("amd64") || isArch("x86_64"));
+        return isArch("(amd64)|(x86_64)");
     }
 
-    private static boolean isArch(String archname) {
-        return osArch.toLowerCase().startsWith(archname.toLowerCase());
+    private static boolean isArch(String archnameRE) {
+        return Pattern.compile(archnameRE, Pattern.CASE_INSENSITIVE)
+                .matcher(osArch)
+                .matches();
     }
 
     public static String getOsArch() {
         return osArch;
     }
 
+    /**
+     * Return a boolean for whether we expect to be able to attach
+     * the SA to our own processes on this system.
+     */
+    public static boolean shouldSAAttach()
+                               throws IOException {
+
+        if (isAix()) {
+            return false;   // SA not implemented.
+        } else if (isLinux()) {
+            return canPtraceAttachLinux();
+        } else if (isOSX()) {
+            return canAttachOSX();
+        } else {
+            // Other platforms expected to work:
+            return true;
+        }
+    }
+
+    /**
+     * On Linux, first check the SELinux boolean "deny_ptrace" and return false
+     * as we expect to be denied if that is "1".
+     */
+    public static boolean canPtraceAttachLinux()
+                               throws IOException {
+
+        // SELinux deny_ptrace:
+        try(RandomAccessFile file = new RandomAccessFile("/sys/fs/selinux/booleans/deny_ptrace", "r")) {
+            if (file.readByte() != '0') {
+                return false;
+            }
+        }
+        catch(FileNotFoundException ex) {
+            // Ignored
+        }
+
+        // YAMA enhanced security ptrace_scope:
+        // 0 - a process can PTRACE_ATTACH to any other process running under the same uid
+        // 1 - restricted ptrace: a process must be a children of the inferior or user is root
+        // 2 - only processes with CAP_SYS_PTRACE may use ptrace or user is root
+        // 3 - no attach: no processes may use ptrace with PTRACE_ATTACH
+
+        try(RandomAccessFile file = new RandomAccessFile("/proc/sys/kernel/yama/ptrace_scope", "r")) {
+            byte yama_scope = file.readByte();
+            if (yama_scope == '3') {
+                return false;
+            }
+
+            if (!userName.equals("root") && yama_scope != '0') {
+                return false;
+            }
+        }
+        catch(FileNotFoundException ex) {
+            // Ignored
+        }
+
+        // Otherwise expect to be permitted:
+        return true;
+    }
+
+    /**
+     * On OSX, expect permission to attach only if we are root.
+     */
+    public static boolean canAttachOSX() {
+        return userName.equals("root");
+    }
 }
--- a/jdk/test/sun/management/AgentCheckTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/sun/management/AgentCheckTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -39,12 +39,6 @@
             {"jmxremote.ConnectorBootstrap.noAuthentication", "", ""},
             {"jmxremote.ConnectorBootstrap.ready", "Phony JMXServiceURL", ""},
             {"jmxremote.ConnectorBootstrap.password.readonly", "Phony passwordFileName", ""},
-            {"jmxremote.AdaptorBootstrap.getTargetList.processing", "", ""},
-            {"jmxremote.AdaptorBootstrap.getTargetList.adding", "Phony target", ""},
-            {"jmxremote.AdaptorBootstrap.getTargetList.starting", "", ""},
-            {"jmxremote.AdaptorBootstrap.getTargetList.initialize1", "", ""},
-            {"jmxremote.AdaptorBootstrap.getTargetList.initialize2", "Phony hostname", "Phony port"},
-            {"jmxremote.AdaptorBootstrap.getTargetList.terminate", "Phony exception", ""},
         };
 
         boolean pass = true;
--- a/jdk/test/sun/net/www/protocol/https/NewImpl/ComHTTPSConnection.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/sun/net/www/protocol/https/NewImpl/ComHTTPSConnection.java	Mon Feb 23 10:47:32 2015 -0800
@@ -188,6 +188,17 @@
         }
     }
 
+    private static class ComSunHTTPSHandlerFactory implements URLStreamHandlerFactory {
+        private static String SUPPORTED_PROTOCOL = "https";
+
+        public URLStreamHandler createURLStreamHandler(String protocol) {
+            if (!protocol.equalsIgnoreCase(SUPPORTED_PROTOCOL))
+                return null;
+
+            return new com.sun.net.ssl.internal.www.protocol.https.Handler();
+        }
+    }
+
     /*
      * Define the client side of the test.
      *
@@ -205,8 +216,7 @@
         HostnameVerifier reservedHV =
             HttpsURLConnection.getDefaultHostnameVerifier();
         try {
-            System.setProperty("java.protocol.handler.pkgs",
-                "com.sun.net.ssl.internal.www.protocol");
+            URL.setURLStreamHandlerFactory(new ComSunHTTPSHandlerFactory());
             HttpsURLConnection.setDefaultHostnameVerifier(new NameVerifier());
 
             URL url = new URL("https://" + "localhost:" + serverPort +
--- a/jdk/test/sun/net/www/protocol/https/NewImpl/ComHostnameVerifier.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/sun/net/www/protocol/https/NewImpl/ComHostnameVerifier.java	Mon Feb 23 10:47:32 2015 -0800
@@ -186,6 +186,17 @@
         }
     }
 
+    private static class ComSunHTTPSHandlerFactory implements URLStreamHandlerFactory {
+        private static String SUPPORTED_PROTOCOL = "https";
+
+        public URLStreamHandler createURLStreamHandler(String protocol) {
+            if (!protocol.equalsIgnoreCase(SUPPORTED_PROTOCOL))
+                return null;
+
+            return new com.sun.net.ssl.internal.www.protocol.https.Handler();
+        }
+    }
+
     /*
      * Define the client side of the test.
      *
@@ -200,8 +211,7 @@
             Thread.sleep(50);
         }
 
-        System.setProperty("java.protocol.handler.pkgs",
-            "com.sun.net.ssl.internal.www.protocol");
+        URL.setURLStreamHandlerFactory(new ComSunHTTPSHandlerFactory());
 
         System.setProperty("https.cipherSuites",
                 "SSL_DH_anon_WITH_3DES_EDE_CBC_SHA");
--- a/jdk/test/sun/tools/jmap/heapconfig/JMapHeapConfigTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/sun/tools/jmap/heapconfig/JMapHeapConfigTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -37,6 +37,7 @@
 import java.util.List;
 import java.util.Map;
 import jdk.testlibrary.Utils;
+import jdk.testlibrary.Platform;
 
 public class JMapHeapConfigTest {
 
@@ -55,6 +56,8 @@
 
     // ignoring MaxMetaspaceSize
 
+    static final String desiredMaxHeapSize = "-Xmx128m";
+
     private static Map<String, String> parseJMapOutput(List<String> jmapOutput) {
         Map<String, String> heapConfigMap = new HashMap<String, String>();
         boolean shouldParse = false;
@@ -107,12 +110,38 @@
         }
     }
 
-    public static void main(String[] args) {
+    public static void main(String[] args) throws Exception {
         System.out.println("Starting JMapHeapConfigTest");
 
+        if (!Platform.shouldSAAttach()) {
+            // Silently skip the test if we don't have enough permissions to attach
+            System.err.println("Error! Insufficient permissions to attach.");
+            return;
+        }
+
+        if (!LingeredApp.isLastModifiedWorking()) {
+            // Exact behaviour of the test depends to operating system and the test nature,
+            // so just print the warning and continue
+            System.err.println("Warning! Last modified time doesn't work.");
+        }
+
+        boolean mx_found = false;
+        List<String> jvmOptions = Utils.getVmOptions();
+        for (String option : jvmOptions) {
+            if (option.startsWith("-Xmx")) {
+               System.out.println("INFO: maximum heap size set by JTREG as " + option);
+               mx_found = true;
+               break;
+           }
+        }
+
         // Forward vm options to LingeredApp
         ArrayList<String> cmd = new ArrayList();
         cmd.addAll(Utils.getVmOptions());
+        if (!mx_found) {
+            cmd.add(desiredMaxHeapSize);
+            System.out.println("INFO: maximum heap size set explicitly as " + desiredMaxHeapSize);
+        }
         cmd.add("-XX:+PrintFlagsFinal");
 
         TmtoolTestScenario tmt = TmtoolTestScenario.create("jmap", "-heap");
--- a/jdk/test/sun/tools/jmap/heapconfig/LingeredApp.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/sun/tools/jmap/heapconfig/LingeredApp.java	Mon Feb 23 10:47:32 2015 -0800
@@ -363,6 +363,41 @@
     }
 
     /**
+     * LastModified time might not work correctly in some cases it might
+     * cause later failures
+     */
+
+    public static boolean isLastModifiedWorking() {
+        boolean sane = true;
+        try {
+            long lm = lastModified(".");
+            if (lm == 0) {
+                System.err.println("SANITY Warning! The lastModifiedTime() doesn't work on this system, it returns 0");
+                sane = false;
+            }
+
+            long now = epoch();
+            if (lm > now) {
+                System.err.println("SANITY Warning! The Clock is wrong on this system lastModifiedTime() > getTime()");
+                sane = false;
+            }
+
+            setLastModified(".", epoch());
+            long lm1 = lastModified(".");
+            if (lm1 <= lm) {
+                System.err.println("SANITY Warning! The setLastModified doesn't work on this system");
+                sane = false;
+            }
+        }
+        catch(IOException e) {
+            System.err.println("SANITY Warning! IOException during sanity check " + e);
+            sane = false;
+        }
+
+        return sane;
+    }
+
+    /**
      * This part is the application it self
      */
     public static void main(String args[]) {
@@ -378,16 +413,8 @@
             Path path = Paths.get(theLockFileName);
 
             while (Files.exists(path)) {
-                long lm = lastModified(theLockFileName);
-                long now = epoch();
-
-                // A bit of paranoja, don't allow test app to run more than an hour
-                if (now - lm > 3600) {
-                    throw new IOException("Lock is too old. Aborting");
-                }
-
-                // Touch lock to indicate our rediness
-                setLastModified(theLockFileName, now);
+                // Touch the lock to indicate our readiness
+                setLastModified(theLockFileName, epoch());
                 Thread.sleep(spinDelay);
             }
 
--- a/jdk/test/sun/tools/jmap/heapconfig/LingeredAppTest.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/sun/tools/jmap/heapconfig/LingeredAppTest.java	Mon Feb 23 10:47:32 2015 -0800
@@ -31,8 +31,6 @@
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.logging.Level;
-import java.util.logging.Logger;
 
 public class LingeredAppTest {
 
--- a/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/XMLKit.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/jdk/test/tools/pack200/pack200-verifier/src/xmlkit/XMLKit.java	Mon Feb 23 10:47:32 2015 -0800
@@ -739,7 +739,7 @@
             if (i >= size) {
                 badIndex(i);
             }
-            e.getClass();  // null check
+            Objects.requireNonNull(e);
             checkNotFrozen();
             Object old = parts[i];
             setRaw(i, e);
@@ -861,7 +861,7 @@
 
         public void add(int i, Object e) {
             // (The shape of this method is tweaked for common cases.)
-            e.getClass();  // force a null check on e
+            Objects.requireNonNull(e);
             if (hasNulls(1 + NEED_SLOP)) {
                 // Common case:  Have some slop space.
                 if (i == size) {
@@ -2943,7 +2943,7 @@
     }
 
     public static Filter elementFilter(final Collection nameSet) {
-        nameSet.getClass();  // null check
+        Objects.requireNonNull(nameSet);
         return new ElementFilter() {
 
             @Override
@@ -3299,7 +3299,7 @@
     }
 
     public static Filter replaceInTree(Filter f) {
-        f.getClass(); // null check
+        Objects.requireNonNull(f);
         return replaceInTree(f, null);
     }
 
--- a/langtools/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -293,3 +293,4 @@
 5b102fc29edf8b7eee7df208d8a8bba0e0a52f3a jdk9-b48
 15c79f28e30a1be561abe0d67674232ad5034d32 jdk9-b49
 1ccb6ef2f40bf9961b27adac390a6fc5181aa1fc jdk9-b50
+7c44d9a33bbea75f5d91625df9bbccea360aea2a jdk9-b51
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symtab.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symtab.java	Mon Feb 23 10:47:32 2015 -0800
@@ -200,9 +200,6 @@
      */
     public final VarSymbol lengthVar;
 
-    /** The null check operator. */
-    public final OperatorSymbol nullcheck;
-
     /** The symbol representing the final finalize method on enums */
     public final MethodSymbol enumFinalFinalize;
 
@@ -217,10 +214,6 @@
      */
     public final Name[] boxedName = new Name[TypeTag.getTypeTagCount()];
 
-    /** A set containing all operator names.
-     */
-    public final Set<Name> operatorNames = new HashSet<>();
-
     /** A hashtable containing the encountered top-level and member classes,
      *  indexed by flat names. The table does not contain local classes.
      *  It should be updated from the outside to reflect classes defined
@@ -255,85 +248,6 @@
      */
     public final ClassSymbol predefClass;
 
-    /** Enter a constant into symbol table.
-     *  @param name   The constant's name.
-     *  @param type   The constant's type.
-     */
-    private VarSymbol enterConstant(String name, Type type) {
-        VarSymbol c = new VarSymbol(
-            PUBLIC | STATIC | FINAL,
-            names.fromString(name),
-            type,
-            predefClass);
-        c.setData(type.constValue());
-        predefClass.members().enter(c);
-        return c;
-    }
-
-    /** Enter a binary operation into symbol table.
-     *  @param name     The name of the operator.
-     *  @param left     The type of the left operand.
-     *  @param right    The type of the left operand.
-     *  @param res      The operation's result type.
-     *  @param opcode   The operation's bytecode instruction.
-     */
-    private void enterBinop(String name,
-                            Type left, Type right, Type res,
-                            int opcode) {
-        predefClass.members().enter(
-            new OperatorSymbol(
-                makeOperatorName(name),
-                new MethodType(List.of(left, right), res,
-                               List.<Type>nil(), methodClass),
-                opcode,
-                predefClass));
-    }
-
-    /** Enter a binary operation, as above but with two opcodes,
-     *  which get encoded as
-     *  {@code (opcode1 << ByteCodeTags.preShift) + opcode2 }.
-     *  @param opcode1     First opcode.
-     *  @param opcode2     Second opcode.
-     */
-    private void enterBinop(String name,
-                            Type left, Type right, Type res,
-                            int opcode1, int opcode2) {
-        enterBinop(
-            name, left, right, res, (opcode1 << ByteCodes.preShift) | opcode2);
-    }
-
-    /** Enter a unary operation into symbol table.
-     *  @param name     The name of the operator.
-     *  @param arg      The type of the operand.
-     *  @param res      The operation's result type.
-     *  @param opcode   The operation's bytecode instruction.
-     */
-    private OperatorSymbol enterUnop(String name,
-                                     Type arg,
-                                     Type res,
-                                     int opcode) {
-        OperatorSymbol sym =
-            new OperatorSymbol(makeOperatorName(name),
-                               new MethodType(List.of(arg),
-                                              res,
-                                              List.<Type>nil(),
-                                              methodClass),
-                               opcode,
-                               predefClass);
-        predefClass.members().enter(sym);
-        return sym;
-    }
-
-    /**
-     * Create a new operator name from corresponding String representation
-     * and add the name to the set of known operator names.
-     */
-    private Name makeOperatorName(String name) {
-        Name opName = names.fromString(name);
-        operatorNames.add(opName);
-        return opName;
-    }
-
     /** Enter a class into symbol table.
      *  @param s The name of the class.
      */
@@ -591,163 +505,6 @@
                            List.<Type>nil(), methodClass),
             arrayClass);
         arrayClass.members().enter(arrayCloneMethod);
-
-        // Enter operators.
-        /*  Internally we use +++, --- for unary +, - to reduce +, - operators
-         *  overloading
-         */
-        enterUnop("+++", doubleType, doubleType, nop);
-        enterUnop("+++", floatType, floatType, nop);
-        enterUnop("+++", longType, longType, nop);
-        enterUnop("+++", intType, intType, nop);
-
-        enterUnop("---", doubleType, doubleType, dneg);
-        enterUnop("---", floatType, floatType, fneg);
-        enterUnop("---", longType, longType, lneg);
-        enterUnop("---", intType, intType, ineg);
-
-        enterUnop("~", longType, longType, lxor);
-        enterUnop("~", intType, intType, ixor);
-
-        enterUnop("++", doubleType, doubleType, dadd);
-        enterUnop("++", floatType, floatType, fadd);
-        enterUnop("++", longType, longType, ladd);
-        enterUnop("++", intType, intType, iadd);
-        enterUnop("++", charType, charType, iadd);
-        enterUnop("++", shortType, shortType, iadd);
-        enterUnop("++", byteType, byteType, iadd);
-
-        enterUnop("--", doubleType, doubleType, dsub);
-        enterUnop("--", floatType, floatType, fsub);
-        enterUnop("--", longType, longType, lsub);
-        enterUnop("--", intType, intType, isub);
-        enterUnop("--", charType, charType, isub);
-        enterUnop("--", shortType, shortType, isub);
-        enterUnop("--", byteType, byteType, isub);
-
-        enterUnop("!", booleanType, booleanType, bool_not);
-        nullcheck = enterUnop("<*nullchk*>", objectType, objectType, nullchk);
-
-        // string concatenation
-        enterBinop("+", stringType, objectType, stringType, string_add);
-        enterBinop("+", objectType, stringType, stringType, string_add);
-        enterBinop("+", stringType, stringType, stringType, string_add);
-        enterBinop("+", stringType, intType, stringType, string_add);
-        enterBinop("+", stringType, longType, stringType, string_add);
-        enterBinop("+", stringType, floatType, stringType, string_add);
-        enterBinop("+", stringType, doubleType, stringType, string_add);
-        enterBinop("+", stringType, booleanType, stringType, string_add);
-        enterBinop("+", stringType, botType, stringType, string_add);
-        enterBinop("+", intType, stringType, stringType, string_add);
-        enterBinop("+", longType, stringType, stringType, string_add);
-        enterBinop("+", floatType, stringType, stringType, string_add);
-        enterBinop("+", doubleType, stringType, stringType, string_add);
-        enterBinop("+", booleanType, stringType, stringType, string_add);
-        enterBinop("+", botType, stringType, stringType, string_add);
-
-        // these errors would otherwise be matched as string concatenation
-        enterBinop("+", botType, botType, botType, error);
-        enterBinop("+", botType, intType, botType, error);
-        enterBinop("+", botType, longType, botType, error);
-        enterBinop("+", botType, floatType, botType, error);
-        enterBinop("+", botType, doubleType, botType, error);
-        enterBinop("+", botType, booleanType, botType, error);
-        enterBinop("+", botType, objectType, botType, error);
-        enterBinop("+", intType, botType, botType, error);
-        enterBinop("+", longType, botType, botType, error);
-        enterBinop("+", floatType, botType, botType, error);
-        enterBinop("+", doubleType, botType, botType, error);
-        enterBinop("+", booleanType, botType, botType, error);
-        enterBinop("+", objectType, botType, botType, error);
-
-        enterBinop("+", doubleType, doubleType, doubleType, dadd);
-        enterBinop("+", floatType, floatType, floatType, fadd);
-        enterBinop("+", longType, longType, longType, ladd);
-        enterBinop("+", intType, intType, intType, iadd);
-
-        enterBinop("-", doubleType, doubleType, doubleType, dsub);
-        enterBinop("-", floatType, floatType, floatType, fsub);
-        enterBinop("-", longType, longType, longType, lsub);
-        enterBinop("-", intType, intType, intType, isub);
-
-        enterBinop("*", doubleType, doubleType, doubleType, dmul);
-        enterBinop("*", floatType, floatType, floatType, fmul);
-        enterBinop("*", longType, longType, longType, lmul);
-        enterBinop("*", intType, intType, intType, imul);
-
-        enterBinop("/", doubleType, doubleType, doubleType, ddiv);
-        enterBinop("/", floatType, floatType, floatType, fdiv);
-        enterBinop("/", longType, longType, longType, ldiv);
-        enterBinop("/", intType, intType, intType, idiv);
-
-        enterBinop("%", doubleType, doubleType, doubleType, dmod);
-        enterBinop("%", floatType, floatType, floatType, fmod);
-        enterBinop("%", longType, longType, longType, lmod);
-        enterBinop("%", intType, intType, intType, imod);
-
-        enterBinop("&", booleanType, booleanType, booleanType, iand);
-        enterBinop("&", longType, longType, longType, land);
-        enterBinop("&", intType, intType, intType, iand);
-
-        enterBinop("|", booleanType, booleanType, booleanType, ior);
-        enterBinop("|", longType, longType, longType, lor);
-        enterBinop("|", intType, intType, intType, ior);
-
-        enterBinop("^", booleanType, booleanType, booleanType, ixor);
-        enterBinop("^", longType, longType, longType, lxor);
-        enterBinop("^", intType, intType, intType, ixor);
-
-        enterBinop("<<", longType, longType, longType, lshll);
-        enterBinop("<<", intType, longType, intType, ishll);
-        enterBinop("<<", longType, intType, longType, lshl);
-        enterBinop("<<", intType, intType, intType, ishl);
-
-        enterBinop(">>", longType, longType, longType, lshrl);
-        enterBinop(">>", intType, longType, intType, ishrl);
-        enterBinop(">>", longType, intType, longType, lshr);
-        enterBinop(">>", intType, intType, intType, ishr);
-
-        enterBinop(">>>", longType, longType, longType, lushrl);
-        enterBinop(">>>", intType, longType, intType, iushrl);
-        enterBinop(">>>", longType, intType, longType, lushr);
-        enterBinop(">>>", intType, intType, intType, iushr);
-
-        enterBinop("<", doubleType, doubleType, booleanType, dcmpg, iflt);
-        enterBinop("<", floatType, floatType, booleanType, fcmpg, iflt);
-        enterBinop("<", longType, longType, booleanType, lcmp, iflt);
-        enterBinop("<", intType, intType, booleanType, if_icmplt);
-
-        enterBinop(">", doubleType, doubleType, booleanType, dcmpl, ifgt);
-        enterBinop(">", floatType, floatType, booleanType, fcmpl, ifgt);
-        enterBinop(">", longType, longType, booleanType, lcmp, ifgt);
-        enterBinop(">", intType, intType, booleanType, if_icmpgt);
-
-        enterBinop("<=", doubleType, doubleType, booleanType, dcmpg, ifle);
-        enterBinop("<=", floatType, floatType, booleanType, fcmpg, ifle);
-        enterBinop("<=", longType, longType, booleanType, lcmp, ifle);
-        enterBinop("<=", intType, intType, booleanType, if_icmple);
-
-        enterBinop(">=", doubleType, doubleType, booleanType, dcmpl, ifge);
-        enterBinop(">=", floatType, floatType, booleanType, fcmpl, ifge);
-        enterBinop(">=", longType, longType, booleanType, lcmp, ifge);
-        enterBinop(">=", intType, intType, booleanType, if_icmpge);
-
-        enterBinop("==", objectType, objectType, booleanType, if_acmpeq);
-        enterBinop("==", booleanType, booleanType, booleanType, if_icmpeq);
-        enterBinop("==", doubleType, doubleType, booleanType, dcmpl, ifeq);
-        enterBinop("==", floatType, floatType, booleanType, fcmpl, ifeq);
-        enterBinop("==", longType, longType, booleanType, lcmp, ifeq);
-        enterBinop("==", intType, intType, booleanType, if_icmpeq);
-
-        enterBinop("!=", objectType, objectType, booleanType, if_acmpne);
-        enterBinop("!=", booleanType, booleanType, booleanType, if_icmpne);
-        enterBinop("!=", doubleType, doubleType, booleanType, dcmpl, ifne);
-        enterBinop("!=", floatType, floatType, booleanType, fcmpl, ifne);
-        enterBinop("!=", longType, longType, booleanType, lcmp, ifne);
-        enterBinop("!=", intType, intType, booleanType, if_icmpne);
-
-        enterBinop("&&", booleanType, booleanType, booleanType, bool_and);
-        enterBinop("||", booleanType, booleanType, booleanType, bool_or);
     }
 
     /** Define a new class given its name and owner.
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1445,26 +1445,6 @@
     }
     // </editor-fold>
 
-    /**
-     * Can t and s be compared for equality?  Any primitive ==
-     * primitive or primitive == object comparisons here are an error.
-     * Unboxing and correct primitive == primitive comparisons are
-     * already dealt with in Attr.visitBinary.
-     *
-     */
-    public boolean isEqualityComparable(Type s, Type t, Warner warn) {
-        if (t.isNumeric() && s.isNumeric())
-            return true;
-
-        boolean tPrimitive = t.isPrimitive();
-        boolean sPrimitive = s.isPrimitive();
-        if (!tPrimitive && !sPrimitive) {
-            return isCastable(s, t, warn) || isCastable(t, s, warn);
-        } else {
-            return false;
-        }
-    }
-
     // <editor-fold defaultstate="collapsed" desc="isCastable">
     public boolean isCastable(Type t, Type s) {
         return isCastable(t, s, noWarnings);
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Mon Feb 23 10:47:32 2015 -0800
@@ -82,6 +82,7 @@
     final Log log;
     final Symtab syms;
     final Resolve rs;
+    final Operators operators;
     final Infer infer;
     final Analyzer analyzer;
     final DeferredAttr deferredAttr;
@@ -115,6 +116,7 @@
         log = Log.instance(context);
         syms = Symtab.instance(context);
         rs = Resolve.instance(context);
+        operators = Operators.instance(context);
         chk = Check.instance(context);
         flow = Flow.instance(context);
         memberEnter = MemberEnter.instance(context);
@@ -1467,7 +1469,7 @@
          *  @param thentype The type of the expression's then-part.
          *  @param elsetype The type of the expression's else-part.
          */
-        private Type condType(DiagnosticPosition pos,
+        Type condType(DiagnosticPosition pos,
                                Type thentype, Type elsetype) {
             // If same type, that is the result
             if (types.isSameType(thentype, elsetype))
@@ -2142,7 +2144,7 @@
 
         JCTree.Tag optag = NULLCHK;
         JCUnary tree = make.at(arg.pos).Unary(optag, arg);
-        tree.operator = syms.nullcheck;
+        tree.operator = operators.resolveUnary(arg, optag, arg.type);
         tree.type = arg.type;
         return tree;
     }
@@ -2903,18 +2905,10 @@
         Type owntype = attribTree(tree.lhs, env, varAssignmentInfo);
         Type operand = attribExpr(tree.rhs, env);
         // Find operator.
-        Symbol operator = tree.operator = rs.resolveBinaryOperator(
-            tree.pos(), tree.getTag().noAssignOp(), env,
-            owntype, operand);
-
+        Symbol operator = tree.operator = operators.resolveBinary(tree, tree.getTag().noAssignOp(), owntype, operand);
         if (operator.kind == MTH &&
                 !owntype.isErroneous() &&
                 !operand.isErroneous()) {
-            chk.checkOperator(tree.pos(),
-                              (OperatorSymbol)operator,
-                              tree.getTag().noAssignOp(),
-                              owntype,
-                              operand);
             chk.checkDivZero(tree.rhs.pos(), operator, operand);
             chk.checkCastable(tree.rhs.pos(),
                               operator.type.getReturnType(),
@@ -2930,9 +2924,7 @@
             : chk.checkNonVoid(tree.arg.pos(), attribExpr(tree.arg, env));
 
         // Find operator.
-        Symbol operator = tree.operator =
-            rs.resolveUnaryOperator(tree.pos(), tree.getTag(), env, argtype);
-
+        Symbol operator = tree.operator = operators.resolveUnary(tree, tree.getTag(), argtype);
         Type owntype = types.createErrorType(tree.type);
         if (operator.kind == MTH &&
                 !argtype.isErroneous()) {
@@ -2957,22 +2949,13 @@
         Type left = chk.checkNonVoid(tree.lhs.pos(), attribExpr(tree.lhs, env));
         Type right = chk.checkNonVoid(tree.lhs.pos(), attribExpr(tree.rhs, env));
         // Find operator.
-        Symbol operator = tree.operator =
-            rs.resolveBinaryOperator(tree.pos(), tree.getTag(), env, left, right);
-
+        Symbol operator = tree.operator = operators.resolveBinary(tree, tree.getTag(), left, right);
         Type owntype = types.createErrorType(tree.type);
         if (operator.kind == MTH &&
                 !left.isErroneous() &&
                 !right.isErroneous()) {
             owntype = operator.type.getReturnType();
-            // This will figure out when unboxing can happen and
-            // choose the right comparison operator.
-            int opc = chk.checkOperator(tree.lhs.pos(),
-                                        (OperatorSymbol)operator,
-                                        tree.getTag(),
-                                        left,
-                                        right);
-
+            int opc = ((OperatorSymbol)operator).opcode;
             // If both arguments are constants, fold them.
             if (left.constValue() != null && right.constValue() != null) {
                 Type ctype = cfolder.fold2(opc, left, right);
@@ -2985,8 +2968,7 @@
             // castable to each other, (JLS 15.21).  Note: unboxing
             // comparisons will not have an acmp* opc at this point.
             if ((opc == ByteCodes.if_acmpeq || opc == ByteCodes.if_acmpne)) {
-                if (!types.isEqualityComparable(left, right,
-                                                new Warner(tree.pos()))) {
+                if (!types.isCastable(left, right, new Warner(tree.pos()))) {
                     log.error(tree.pos(), "incomparable.types", left, right);
                 }
             }
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Mon Feb 23 10:47:32 2015 -0800
@@ -83,7 +83,6 @@
     private boolean warnOnSyntheticConflicts;
     private boolean suppressAbortOnBadClassFile;
     private boolean enableSunApiLintControl;
-    private final TreeInfo treeinfo;
     private final JavaFileManager fileManager;
     private final Profile profile;
     private final boolean warnOnAccessToSensitiveMembers;
@@ -121,7 +120,6 @@
         diags = JCDiagnostic.Factory.instance(context);
         Options options = Options.instance(context);
         lint = Lint.instance(context);
-        treeinfo = TreeInfo.instance(context);
         fileManager = context.get(JavaFileManager.class);
 
         Source source = Source.instance(context);
@@ -3265,30 +3263,6 @@
  **************************************************************************/
 
     /**
-     * Return the opcode of the operator but emit an error if it is an
-     * error.
-     * @param pos        position for error reporting.
-     * @param operator   an operator
-     * @param tag        a tree tag
-     * @param left       type of left hand side
-     * @param right      type of right hand side
-     */
-    int checkOperator(DiagnosticPosition pos,
-                       OperatorSymbol operator,
-                       JCTree.Tag tag,
-                       Type left,
-                       Type right) {
-        if (operator.opcode == ByteCodes.error) {
-            log.error(pos,
-                      "operator.cant.be.applied.1",
-                      treeinfo.operatorName(tag),
-                      left, right);
-        }
-        return operator.opcode;
-    }
-
-
-    /**
      *  Check for division by integer constant zero
      *  @param pos           Position for error reporting.
      *  @param operator      The operator for the expression
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/DeferredAttr.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1386,7 +1386,7 @@
                 Symbol lookup(Env<AttrContext> env, MethodResolutionPhase phase) {
                     return rec == null ?
                         rs.findFun(env, name, argtypes, typeargtypes, phase.isBoxingRequired(), phase.isVarargsRequired()) :
-                        rs.findMethod(env, site, name, argtypes, typeargtypes, phase.isBoxingRequired(), phase.isVarargsRequired(), false);
+                        rs.findMethod(env, site, name, argtypes, typeargtypes, phase.isBoxingRequired(), phase.isVarargsRequired());
                 }
                 @Override
                 Symbol access(Env<AttrContext> env, DiagnosticPosition pos, Symbol location, Symbol sym) {
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -353,17 +353,17 @@
                 this.tree = tree;
             }
 
-            void resolveJump(JCTree tree) {
+            void resolveJump() {
                 //do nothing
             }
         }
 
-        abstract void markDead(JCTree tree);
+        abstract void markDead();
 
         /** Record an outward transfer of control. */
-        void recordExit(JCTree tree, P pe) {
+        void recordExit(P pe) {
             pendingExits.append(pe);
-            markDead(tree);
+            markDead();
         }
 
         /** Resolve all jumps of this statement. */
@@ -377,7 +377,7 @@
                 P exit = exits.head;
                 if (exit.tree.hasTag(jk.treeTag) &&
                         jk.getTarget(exit.tree) == tree) {
-                    exit.resolveJump(tree);
+                    exit.resolveJump();
                     resolved = true;
                 } else {
                     pendingExits.append(exit);
@@ -424,7 +424,7 @@
         private boolean alive;
 
         @Override
-        void markDead(JCTree tree) {
+        void markDead() {
             alive = false;
         }
 
@@ -692,21 +692,21 @@
         }
 
         public void visitBreak(JCBreak tree) {
-            recordExit(tree, new PendingExit(tree));
+            recordExit(new PendingExit(tree));
         }
 
         public void visitContinue(JCContinue tree) {
-            recordExit(tree, new PendingExit(tree));
+            recordExit(new PendingExit(tree));
         }
 
         public void visitReturn(JCReturn tree) {
             scan(tree.expr);
-            recordExit(tree, new PendingExit(tree));
+            recordExit(new PendingExit(tree));
         }
 
         public void visitThrow(JCThrow tree) {
             scan(tree.expr);
-            markDead(tree);
+            markDead();
         }
 
         public void visitApply(JCMethodInvocation tree) {
@@ -803,7 +803,7 @@
         }
 
         @Override
-        void markDead(JCTree tree) {
+        void markDead() {
             //do nothing
         }
 
@@ -1201,16 +1201,16 @@
             }
 
         public void visitBreak(JCBreak tree) {
-            recordExit(tree, new FlowPendingExit(tree, null));
+            recordExit(new FlowPendingExit(tree, null));
         }
 
         public void visitContinue(JCContinue tree) {
-            recordExit(tree, new FlowPendingExit(tree, null));
+            recordExit(new FlowPendingExit(tree, null));
         }
 
         public void visitReturn(JCReturn tree) {
             scan(tree.expr);
-            recordExit(tree, new FlowPendingExit(tree, null));
+            recordExit(new FlowPendingExit(tree, null));
         }
 
         public void visitThrow(JCThrow tree) {
@@ -1228,7 +1228,7 @@
             else {
                 markThrown(tree, tree.expr.type);
             }
-            markDead(tree);
+            markDead();
         }
 
         public void visitApply(JCMethodInvocation tree) {
@@ -1375,12 +1375,11 @@
      * effectively-final local variables/parameters.
      */
 
-    public abstract class AbstractAssignAnalyzer<P extends AbstractAssignAnalyzer<P>.AbstractAssignPendingExit>
-        extends BaseAnalyzer<P> {
+    public class AssignAnalyzer extends BaseAnalyzer<AssignAnalyzer.AssignPendingExit> {
 
         /** The set of definitely assigned variables.
          */
-        protected Bits inits;
+        final Bits inits;
 
         /** The set of definitely unassigned variables.
          */
@@ -1428,20 +1427,20 @@
          */
         WriteableScope unrefdResources;
 
-        /** Set when processing a loop body the second time for DU analysis. */
+        /** Modified when processing a loop body the second time for DU analysis. */
         FlowKind flowKind = FlowKind.NORMAL;
 
-        /** The starting position of the analysed tree */
+        /** The starting position of the analyzed tree */
         int startPos;
 
-        public class AbstractAssignPendingExit extends BaseAnalyzer.PendingExit {
+        public class AssignPendingExit extends BaseAnalyzer.PendingExit {
 
             final Bits inits;
             final Bits uninits;
             final Bits exit_inits = new Bits(true);
             final Bits exit_uninits = new Bits(true);
 
-            public AbstractAssignPendingExit(JCTree tree, final Bits inits, final Bits uninits) {
+            public AssignPendingExit(JCTree tree, final Bits inits, final Bits uninits) {
                 super(tree);
                 this.inits = inits;
                 this.uninits = uninits;
@@ -1450,13 +1449,13 @@
             }
 
             @Override
-            public void resolveJump(JCTree tree) {
+            public void resolveJump() {
                 inits.andSet(exit_inits);
                 uninits.andSet(exit_uninits);
             }
         }
 
-        public AbstractAssignAnalyzer() {
+        public AssignAnalyzer() {
             this.inits = new Bits();
             uninits = new Bits();
             uninitsTry = new Bits();
@@ -1469,7 +1468,7 @@
         private boolean isInitialConstructor = false;
 
         @Override
-        protected void markDead(JCTree tree) {
+        protected void markDead() {
             if (!isInitialConstructor) {
                 inits.inclRange(returnadr, nextadr);
             } else {
@@ -1516,35 +1515,43 @@
             }
             sym.adr = nextadr;
             vardecls[nextadr] = varDecl;
-            exclVarFromInits(varDecl, nextadr);
+            inits.excl(nextadr);
             uninits.incl(nextadr);
             nextadr++;
         }
 
-        protected void exclVarFromInits(JCTree tree, int adr) {
-            inits.excl(adr);
-        }
-
-        protected void assignToInits(JCTree tree, Bits bits) {
-            inits.assign(bits);
-        }
-
-        protected void andSetInits(JCTree tree, Bits bits) {
-            inits.andSet(bits);
-        }
-
-        protected void orSetInits(JCTree tree, Bits bits) {
-            inits.orSet(bits);
-        }
-
         /** Record an initialization of a trackable variable.
          */
         void letInit(DiagnosticPosition pos, VarSymbol sym) {
             if (sym.adr >= firstadr && trackable(sym)) {
-                if (uninits.isMember(sym.adr)) {
-                    uninit(sym);
+                if ((sym.flags() & EFFECTIVELY_FINAL) != 0) {
+                    if (!uninits.isMember(sym.adr)) {
+                        //assignment targeting an effectively final variable
+                        //makes the variable lose its status of effectively final
+                        //if the variable is _not_ definitively unassigned
+                        sym.flags_field &= ~EFFECTIVELY_FINAL;
+                    } else {
+                        uninit(sym);
+                    }
+                }
+                else if ((sym.flags() & FINAL) != 0) {
+                    if ((sym.flags() & PARAMETER) != 0) {
+                        if ((sym.flags() & UNION) != 0) { //multi-catch parameter
+                            log.error(pos, "multicatch.parameter.may.not.be.assigned", sym);
+                        }
+                        else {
+                            log.error(pos, "final.parameter.may.not.be.assigned",
+                                  sym);
+                        }
+                    } else if (!uninits.isMember(sym.adr)) {
+                        log.error(pos, flowKind.errKey, sym);
+                    } else {
+                        uninit(sym);
+                    }
                 }
                 inits.incl(sym.adr);
+            } else if ((sym.flags() & FINAL) != 0) {
+                log.error(pos, "var.might.already.be.assigned", sym);
             }
         }
         //where
@@ -1579,7 +1586,14 @@
             checkInit(pos, sym, "var.might.not.have.been.initialized");
         }
 
-        void checkInit(DiagnosticPosition pos, VarSymbol sym, String errkey) {}
+        void checkInit(DiagnosticPosition pos, VarSymbol sym, String errkey) {
+            if ((sym.adr >= firstadr || sym.owner.kind != TYP) &&
+                trackable(sym) &&
+                !inits.isMember(sym.adr)) {
+                log.error(pos, errkey, sym);
+                inits.incl(sym.adr);
+            }
+        }
 
         /** Utility method to reset several Bits instances.
          */
@@ -1603,7 +1617,7 @@
 
         /** Merge (intersect) inits/uninits from WhenTrue/WhenFalse sets.
          */
-        protected void merge(JCTree tree) {
+        protected void merge() {
             inits.assign(initsWhenFalse.andSet(initsWhenTrue));
             uninits.assign(uninitsWhenFalse.andSet(uninitsWhenTrue));
         }
@@ -1619,7 +1633,7 @@
             if (tree != null) {
                 scan(tree);
                 if (inits.isReset()) {
-                    merge(tree);
+                    merge();
                 }
             }
         }
@@ -1637,7 +1651,7 @@
          */
         void scanCond(JCTree tree) {
             if (tree.type.isFalse()) {
-                if (inits.isReset()) merge(tree);
+                if (inits.isReset()) merge();
                 initsWhenTrue.assign(inits);
                 initsWhenTrue.inclRange(firstadr, nextadr);
                 uninitsWhenTrue.assign(uninits);
@@ -1645,7 +1659,7 @@
                 initsWhenFalse.assign(inits);
                 uninitsWhenFalse.assign(uninits);
             } else if (tree.type.isTrue()) {
-                if (inits.isReset()) merge(tree);
+                if (inits.isReset()) merge();
                 initsWhenFalse.assign(inits);
                 initsWhenFalse.inclRange(firstadr, nextadr);
                 uninitsWhenFalse.assign(uninits);
@@ -1664,173 +1678,203 @@
 
         /* ------------ Visitor methods for various sorts of trees -------------*/
 
-        @Override
         public void visitClassDef(JCClassDecl tree) {
             if (tree.sym == null) {
                 return;
             }
 
-            JCClassDecl classDefPrev = classDef;
-            int firstadrPrev = firstadr;
-            int nextadrPrev = nextadr;
-            ListBuffer<P> pendingExitsPrev = pendingExits;
+            Lint lintPrev = lint;
+            lint = lint.augment(tree.sym);
+            try {
+                if (tree.sym == null) {
+                    return;
+                }
+
+                JCClassDecl classDefPrev = classDef;
+                int firstadrPrev = firstadr;
+                int nextadrPrev = nextadr;
+                ListBuffer<AssignPendingExit> pendingExitsPrev = pendingExits;
 
-            pendingExits = new ListBuffer<>();
-            if (tree.name != names.empty) {
-                firstadr = nextadr;
-            }
-            classDef = tree;
-            try {
-                // define all the static fields
-                for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
-                    if (l.head.hasTag(VARDEF)) {
-                        JCVariableDecl def = (JCVariableDecl)l.head;
-                        if ((def.mods.flags & STATIC) != 0) {
-                            VarSymbol sym = def.sym;
-                            if (trackable(sym)) {
-                                newVar(def);
+                pendingExits = new ListBuffer<>();
+                if (tree.name != names.empty) {
+                    firstadr = nextadr;
+                }
+                classDef = tree;
+                try {
+                    // define all the static fields
+                    for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
+                        if (l.head.hasTag(VARDEF)) {
+                            JCVariableDecl def = (JCVariableDecl)l.head;
+                            if ((def.mods.flags & STATIC) != 0) {
+                                VarSymbol sym = def.sym;
+                                if (trackable(sym)) {
+                                    newVar(def);
+                                }
                             }
                         }
                     }
-                }
 
-                // process all the static initializers
-                for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
-                    if (!l.head.hasTag(METHODDEF) &&
-                        (TreeInfo.flags(l.head) & STATIC) != 0) {
-                        scan(l.head);
+                    // process all the static initializers
+                    for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
+                        if (!l.head.hasTag(METHODDEF) &&
+                            (TreeInfo.flags(l.head) & STATIC) != 0) {
+                            scan(l.head);
+                        }
                     }
-                }
 
-                // define all the instance fields
-                for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
-                    if (l.head.hasTag(VARDEF)) {
-                        JCVariableDecl def = (JCVariableDecl)l.head;
-                        if ((def.mods.flags & STATIC) == 0) {
-                            VarSymbol sym = def.sym;
-                            if (trackable(sym)) {
-                                newVar(def);
+                    // define all the instance fields
+                    for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
+                        if (l.head.hasTag(VARDEF)) {
+                            JCVariableDecl def = (JCVariableDecl)l.head;
+                            if ((def.mods.flags & STATIC) == 0) {
+                                VarSymbol sym = def.sym;
+                                if (trackable(sym)) {
+                                    newVar(def);
+                                }
                             }
                         }
                     }
-                }
 
-                // process all the instance initializers
-                for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
-                    if (!l.head.hasTag(METHODDEF) &&
-                        (TreeInfo.flags(l.head) & STATIC) == 0) {
-                        scan(l.head);
+                    // process all the instance initializers
+                    for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
+                        if (!l.head.hasTag(METHODDEF) &&
+                            (TreeInfo.flags(l.head) & STATIC) == 0) {
+                            scan(l.head);
+                        }
                     }
-                }
 
-                // process all the methods
-                for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
-                    if (l.head.hasTag(METHODDEF)) {
-                        scan(l.head);
+                    // process all the methods
+                    for (List<JCTree> l = tree.defs; l.nonEmpty(); l = l.tail) {
+                        if (l.head.hasTag(METHODDEF)) {
+                            scan(l.head);
+                        }
                     }
+                } finally {
+                    pendingExits = pendingExitsPrev;
+                    nextadr = nextadrPrev;
+                    firstadr = firstadrPrev;
+                    classDef = classDefPrev;
                 }
             } finally {
-                pendingExits = pendingExitsPrev;
-                nextadr = nextadrPrev;
-                firstadr = firstadrPrev;
-                classDef = classDefPrev;
+                lint = lintPrev;
             }
         }
 
-        @Override
         public void visitMethodDef(JCMethodDecl tree) {
             if (tree.body == null) {
                 return;
             }
-            /*  Ignore synthetic methods, except for translated lambda methods.
+
+            /*  MemberEnter can generate synthetic methods ignore them
              */
-            if ((tree.sym.flags() & (SYNTHETIC | LAMBDA_METHOD)) == SYNTHETIC) {
+            if ((tree.sym.flags() & SYNTHETIC) != 0) {
                 return;
             }
 
-            final Bits initsPrev = new Bits(inits);
-            final Bits uninitsPrev = new Bits(uninits);
-            int nextadrPrev = nextadr;
-            int firstadrPrev = firstadr;
-            int returnadrPrev = returnadr;
-
-            Assert.check(pendingExits.isEmpty());
-            boolean lastInitialConstructor = isInitialConstructor;
+            Lint lintPrev = lint;
+            lint = lint.augment(tree.sym);
             try {
-                isInitialConstructor = TreeInfo.isInitialConstructor(tree);
-
-                if (!isInitialConstructor) {
-                    firstadr = nextadr;
+                if (tree.body == null) {
+                    return;
+                }
+                /*  Ignore synthetic methods, except for translated lambda methods.
+                 */
+                if ((tree.sym.flags() & (SYNTHETIC | LAMBDA_METHOD)) == SYNTHETIC) {
+                    return;
                 }
-                for (List<JCVariableDecl> l = tree.params; l.nonEmpty(); l = l.tail) {
-                    JCVariableDecl def = l.head;
-                    scan(def);
-                    Assert.check((def.sym.flags() & PARAMETER) != 0, "Method parameter without PARAMETER flag");
-                    /*  If we are executing the code from Gen, then there can be
-                     *  synthetic or mandated variables, ignore them.
-                     */
-                    initParam(def);
-                }
-                // else we are in an instance initializer block;
-                // leave caught unchanged.
-                scan(tree.body);
+
+                final Bits initsPrev = new Bits(inits);
+                final Bits uninitsPrev = new Bits(uninits);
+                int nextadrPrev = nextadr;
+                int firstadrPrev = firstadr;
+                int returnadrPrev = returnadr;
+
+                Assert.check(pendingExits.isEmpty());
+                boolean lastInitialConstructor = isInitialConstructor;
+                try {
+                    isInitialConstructor = TreeInfo.isInitialConstructor(tree);
 
-                if (isInitialConstructor) {
-                    boolean isSynthesized = (tree.sym.flags() &
-                                             GENERATEDCONSTR) != 0;
-                    for (int i = firstadr; i < nextadr; i++) {
-                        JCVariableDecl vardecl = vardecls[i];
-                        VarSymbol var = vardecl.sym;
-                        if (var.owner == classDef.sym) {
-                            // choose the diagnostic position based on whether
-                            // the ctor is default(synthesized) or not
-                            if (isSynthesized) {
-                                checkInit(TreeInfo.diagnosticPositionFor(var, vardecl),
-                                    var, "var.not.initialized.in.default.constructor");
-                            } else {
-                                checkInit(TreeInfo.diagEndPos(tree.body), var);
+                    if (!isInitialConstructor) {
+                        firstadr = nextadr;
+                    }
+                    for (List<JCVariableDecl> l = tree.params; l.nonEmpty(); l = l.tail) {
+                        JCVariableDecl def = l.head;
+                        scan(def);
+                        Assert.check((def.sym.flags() & PARAMETER) != 0, "Method parameter without PARAMETER flag");
+                        /*  If we are executing the code from Gen, then there can be
+                         *  synthetic or mandated variables, ignore them.
+                         */
+                        initParam(def);
+                    }
+                    // else we are in an instance initializer block;
+                    // leave caught unchanged.
+                    scan(tree.body);
+
+                    if (isInitialConstructor) {
+                        boolean isSynthesized = (tree.sym.flags() &
+                                                 GENERATEDCONSTR) != 0;
+                        for (int i = firstadr; i < nextadr; i++) {
+                            JCVariableDecl vardecl = vardecls[i];
+                            VarSymbol var = vardecl.sym;
+                            if (var.owner == classDef.sym) {
+                                // choose the diagnostic position based on whether
+                                // the ctor is default(synthesized) or not
+                                if (isSynthesized) {
+                                    checkInit(TreeInfo.diagnosticPositionFor(var, vardecl),
+                                        var, "var.not.initialized.in.default.constructor");
+                                } else {
+                                    checkInit(TreeInfo.diagEndPos(tree.body), var);
+                                }
                             }
                         }
                     }
-                }
-                List<P> exits = pendingExits.toList();
-                pendingExits = new ListBuffer<>();
-                while (exits.nonEmpty()) {
-                    P exit = exits.head;
-                    exits = exits.tail;
-                    Assert.check(exit.tree.hasTag(RETURN), exit.tree);
-                    if (isInitialConstructor) {
-                        assignToInits(exit.tree, exit.exit_inits);
-                        for (int i = firstadr; i < nextadr; i++) {
-                            checkInit(exit.tree.pos(), vardecls[i].sym);
+                    List<AssignPendingExit> exits = pendingExits.toList();
+                    pendingExits = new ListBuffer<>();
+                    while (exits.nonEmpty()) {
+                        AssignPendingExit exit = exits.head;
+                        exits = exits.tail;
+                        Assert.check(exit.tree.hasTag(RETURN), exit.tree);
+                        if (isInitialConstructor) {
+                            inits.assign(exit.exit_inits);
+                            for (int i = firstadr; i < nextadr; i++) {
+                                checkInit(exit.tree.pos(), vardecls[i].sym);
+                            }
                         }
                     }
+                } finally {
+                    inits.assign(initsPrev);
+                    uninits.assign(uninitsPrev);
+                    nextadr = nextadrPrev;
+                    firstadr = firstadrPrev;
+                    returnadr = returnadrPrev;
+                    isInitialConstructor = lastInitialConstructor;
                 }
             } finally {
-                assignToInits(tree, initsPrev);
-                uninits.assign(uninitsPrev);
-                nextadr = nextadrPrev;
-                firstadr = firstadrPrev;
-                returnadr = returnadrPrev;
-                isInitialConstructor = lastInitialConstructor;
+                lint = lintPrev;
             }
         }
 
         protected void initParam(JCVariableDecl def) {
             inits.incl(def.sym.adr);
             uninits.excl(def.sym.adr);
-            }
+        }
 
         public void visitVarDef(JCVariableDecl tree) {
-            boolean track = trackable(tree.sym);
-            if (track && tree.sym.owner.kind == MTH) {
-                newVar(tree);
-            }
-            if (tree.init != null) {
-                scanExpr(tree.init);
-                if (track) {
-                    letInit(tree.pos(), tree.sym);
+            Lint lintPrev = lint;
+            lint = lint.augment(tree.sym);
+            try{
+                boolean track = trackable(tree.sym);
+                if (track && tree.sym.owner.kind == MTH) {
+                    newVar(tree);
                 }
+                if (tree.init != null) {
+                    scanExpr(tree.init);
+                    if (track) {
+                        letInit(tree.pos(), tree.sym);
+                    }
+                }
+            } finally {
+                lint = lintPrev;
             }
         }
 
@@ -1840,18 +1884,14 @@
             nextadr = nextadrPrev;
         }
 
-        int getLogNumberOfErrors() {
-            return 0;
-        }
-
         public void visitDoLoop(JCDoWhileLoop tree) {
-            ListBuffer<P> prevPendingExits = pendingExits;
+            ListBuffer<AssignPendingExit> prevPendingExits = pendingExits;
             FlowKind prevFlowKind = flowKind;
             flowKind = FlowKind.NORMAL;
             final Bits initsSkip = new Bits(true);
             final Bits uninitsSkip = new Bits(true);
             pendingExits = new ListBuffer<>();
-            int prevErrors = getLogNumberOfErrors();
+            int prevErrors = log.nerrors;
             do {
                 final Bits uninitsEntry = new Bits(uninits);
                 uninitsEntry.excludeFrom(nextadr);
@@ -1862,28 +1902,28 @@
                     initsSkip.assign(initsWhenFalse);
                     uninitsSkip.assign(uninitsWhenFalse);
                 }
-                if (getLogNumberOfErrors() !=  prevErrors ||
+                if (log.nerrors !=  prevErrors ||
                     flowKind.isFinal() ||
                     new Bits(uninitsEntry).diffSet(uninitsWhenTrue).nextBit(firstadr)==-1)
                     break;
-                assignToInits(tree.cond, initsWhenTrue);
+                inits.assign(initsWhenTrue);
                 uninits.assign(uninitsEntry.andSet(uninitsWhenTrue));
                 flowKind = FlowKind.SPECULATIVE_LOOP;
             } while (true);
             flowKind = prevFlowKind;
-            assignToInits(tree, initsSkip);
+            inits.assign(initsSkip);
             uninits.assign(uninitsSkip);
             resolveBreaks(tree, prevPendingExits);
         }
 
         public void visitWhileLoop(JCWhileLoop tree) {
-            ListBuffer<P> prevPendingExits = pendingExits;
+            ListBuffer<AssignPendingExit> prevPendingExits = pendingExits;
             FlowKind prevFlowKind = flowKind;
             flowKind = FlowKind.NORMAL;
             final Bits initsSkip = new Bits(true);
             final Bits uninitsSkip = new Bits(true);
             pendingExits = new ListBuffer<>();
-            int prevErrors = getLogNumberOfErrors();
+            int prevErrors = log.nerrors;
             final Bits uninitsEntry = new Bits(uninits);
             uninitsEntry.excludeFrom(nextadr);
             do {
@@ -1892,11 +1932,11 @@
                     initsSkip.assign(initsWhenFalse) ;
                     uninitsSkip.assign(uninitsWhenFalse);
                 }
-                assignToInits(tree, initsWhenTrue);
+                inits.assign(initsWhenTrue);
                 uninits.assign(uninitsWhenTrue);
                 scan(tree.body);
                 resolveContinues(tree);
-                if (getLogNumberOfErrors() != prevErrors ||
+                if (log.nerrors != prevErrors ||
                     flowKind.isFinal() ||
                     new Bits(uninitsEntry).diffSet(uninits).nextBit(firstadr) == -1) {
                     break;
@@ -1907,13 +1947,13 @@
             flowKind = prevFlowKind;
             //a variable is DA/DU after the while statement, if it's DA/DU assuming the
             //branch is not taken AND if it's DA/DU before any break statement
-            assignToInits(tree.body, initsSkip);
+            inits.assign(initsSkip);
             uninits.assign(uninitsSkip);
             resolveBreaks(tree, prevPendingExits);
         }
 
         public void visitForLoop(JCForLoop tree) {
-            ListBuffer<P> prevPendingExits = pendingExits;
+            ListBuffer<AssignPendingExit> prevPendingExits = pendingExits;
             FlowKind prevFlowKind = flowKind;
             flowKind = FlowKind.NORMAL;
             int nextadrPrev = nextadr;
@@ -1921,7 +1961,7 @@
             final Bits initsSkip = new Bits(true);
             final Bits uninitsSkip = new Bits(true);
             pendingExits = new ListBuffer<>();
-            int prevErrors = getLogNumberOfErrors();
+            int prevErrors = log.nerrors;
             do {
                 final Bits uninitsEntry = new Bits(uninits);
                 uninitsEntry.excludeFrom(nextadr);
@@ -1931,7 +1971,7 @@
                         initsSkip.assign(initsWhenFalse);
                         uninitsSkip.assign(uninitsWhenFalse);
                     }
-                    assignToInits(tree.body, initsWhenTrue);
+                    inits.assign(initsWhenTrue);
                     uninits.assign(uninitsWhenTrue);
                 } else if (!flowKind.isFinal()) {
                     initsSkip.assign(inits);
@@ -1942,7 +1982,7 @@
                 scan(tree.body);
                 resolveContinues(tree);
                 scan(tree.step);
-                if (getLogNumberOfErrors() != prevErrors ||
+                if (log.nerrors != prevErrors ||
                     flowKind.isFinal() ||
                     new Bits(uninitsEntry).diffSet(uninits).nextBit(firstadr) == -1)
                     break;
@@ -1952,7 +1992,7 @@
             flowKind = prevFlowKind;
             //a variable is DA/DU after a for loop, if it's DA/DU assuming the
             //branch is not taken AND if it's DA/DU before any break statement
-            assignToInits(tree.body, initsSkip);
+            inits.assign(initsSkip);
             uninits.assign(uninitsSkip);
             resolveBreaks(tree, prevPendingExits);
             nextadr = nextadrPrev;
@@ -1961,7 +2001,7 @@
         public void visitForeachLoop(JCEnhancedForLoop tree) {
             visitVarDef(tree.var);
 
-            ListBuffer<P> prevPendingExits = pendingExits;
+            ListBuffer<AssignPendingExit> prevPendingExits = pendingExits;
             FlowKind prevFlowKind = flowKind;
             flowKind = FlowKind.NORMAL;
             int nextadrPrev = nextadr;
@@ -1971,13 +2011,13 @@
 
             letInit(tree.pos(), tree.var.sym);
             pendingExits = new ListBuffer<>();
-            int prevErrors = getLogNumberOfErrors();
+            int prevErrors = log.nerrors;
             do {
                 final Bits uninitsEntry = new Bits(uninits);
                 uninitsEntry.excludeFrom(nextadr);
                 scan(tree.body);
                 resolveContinues(tree);
-                if (getLogNumberOfErrors() != prevErrors ||
+                if (log.nerrors != prevErrors ||
                     flowKind.isFinal() ||
                     new Bits(uninitsEntry).diffSet(uninits).nextBit(firstadr) == -1)
                     break;
@@ -1985,21 +2025,21 @@
                 flowKind = FlowKind.SPECULATIVE_LOOP;
             } while (true);
             flowKind = prevFlowKind;
-            assignToInits(tree.body, initsStart);
+            inits.assign(initsStart);
             uninits.assign(uninitsStart.andSet(uninits));
             resolveBreaks(tree, prevPendingExits);
             nextadr = nextadrPrev;
         }
 
         public void visitLabelled(JCLabeledStatement tree) {
-            ListBuffer<P> prevPendingExits = pendingExits;
+            ListBuffer<AssignPendingExit> prevPendingExits = pendingExits;
             pendingExits = new ListBuffer<>();
             scan(tree.body);
             resolveBreaks(tree, prevPendingExits);
         }
 
         public void visitSwitch(JCSwitch tree) {
-            ListBuffer<P> prevPendingExits = pendingExits;
+            ListBuffer<AssignPendingExit> prevPendingExits = pendingExits;
             pendingExits = new ListBuffer<>();
             int nextadrPrev = nextadr;
             scanExpr(tree.selector);
@@ -2007,7 +2047,7 @@
             final Bits uninitsSwitch = new Bits(uninits);
             boolean hasDefault = false;
             for (List<JCCase> l = tree.cases; l.nonEmpty(); l = l.tail) {
-                assignToInits(l.head, initsSwitch);
+                inits.assign(initsSwitch);
                 uninits.assign(uninits.andSet(uninitsSwitch));
                 JCCase c = l.head;
                 if (c.pat == null) {
@@ -2016,19 +2056,19 @@
                     scanExpr(c.pat);
                 }
                 if (hasDefault) {
-                    assignToInits(null, initsSwitch);
+                    inits.assign(initsSwitch);
                     uninits.assign(uninits.andSet(uninitsSwitch));
                 }
                 scan(c.stats);
                 addVars(c.stats, initsSwitch, uninitsSwitch);
                 if (!hasDefault) {
-                    assignToInits(l.head.stats.last(), initsSwitch);
+                    inits.assign(initsSwitch);
                     uninits.assign(uninits.andSet(uninitsSwitch));
                 }
                 // Warn about fall-through if lint switch fallthrough enabled.
             }
             if (!hasDefault) {
-                andSetInits(null, initsSwitch);
+                inits.andSet(initsSwitch);
             }
             resolveBreaks(tree, prevPendingExits);
             nextadr = nextadrPrev;
@@ -2047,16 +2087,10 @@
                 }
             }
 
-        boolean isEnabled(Lint.LintCategory lc) {
-            return false;
-        }
-
-        void reportWarning(Lint.LintCategory lc, DiagnosticPosition pos, String key, Object ... args) {}
-
         public void visitTry(JCTry tree) {
             ListBuffer<JCVariableDecl> resourceVarDecls = new ListBuffer<>();
             final Bits uninitsTryPrev = new Bits(uninitsTry);
-            ListBuffer<P> prevPendingExits = pendingExits;
+            ListBuffer<AssignPendingExit> prevPendingExits = pendingExits;
             pendingExits = new ListBuffer<>();
             final Bits initsTry = new Bits(inits);
             uninitsTry.assign(uninits);
@@ -2079,10 +2113,10 @@
             int nextadrCatch = nextadr;
 
             if (!resourceVarDecls.isEmpty() &&
-                    isEnabled(Lint.LintCategory.TRY)) {
+                    lint.isEnabled(Lint.LintCategory.TRY)) {
                 for (JCVariableDecl resVar : resourceVarDecls) {
                     if (unrefdResources.includes(resVar.sym)) {
-                        reportWarning(Lint.LintCategory.TRY, resVar.pos(),
+                        log.warning(Lint.LintCategory.TRY, resVar.pos(),
                                     "try.resource.not.referenced", resVar.sym);
                         unrefdResources.remove(resVar.sym);
                     }
@@ -2098,7 +2132,7 @@
 
             for (List<JCCatch> l = tree.catchers; l.nonEmpty(); l = l.tail) {
                 JCVariableDecl param = l.head.param;
-                assignToInits(tree.body, initsCatchPrev);
+                inits.assign(initsCatchPrev);
                 uninits.assign(uninitsCatchPrev);
                 scan(param);
                 /* If this is a TWR and we are executing the code from Gen,
@@ -2111,9 +2145,9 @@
                 nextadr = nextadrCatch;
             }
             if (tree.finalizer != null) {
-                assignToInits(tree.finalizer, initsTry);
+                inits.assign(initsTry);
                 uninits.assign(uninitsTry);
-                ListBuffer<P> exits = pendingExits;
+                ListBuffer<AssignPendingExit> exits = pendingExits;
                 pendingExits = prevPendingExits;
                 scan(tree.finalizer);
                 if (!tree.finallyCanCompleteNormally) {
@@ -2123,19 +2157,19 @@
                     // FIX: this doesn't preserve source order of exits in catch
                     // versus finally!
                     while (exits.nonEmpty()) {
-                        P exit = exits.next();
+                        AssignPendingExit exit = exits.next();
                         if (exit.exit_inits != null) {
                             exit.exit_inits.orSet(inits);
                             exit.exit_uninits.andSet(uninits);
                         }
                         pendingExits.append(exit);
                     }
-                    orSetInits(tree, initsEnd);
+                    inits.orSet(initsEnd);
                 }
             } else {
-                assignToInits(tree, initsEnd);
+                inits.assign(initsEnd);
                 uninits.assign(uninitsEnd);
-                ListBuffer<P> exits = pendingExits;
+                ListBuffer<AssignPendingExit> exits = pendingExits;
                 pendingExits = prevPendingExits;
                 while (exits.nonEmpty()) pendingExits.append(exits.next());
             }
@@ -2146,7 +2180,7 @@
             scanCond(tree.cond);
             final Bits initsBeforeElse = new Bits(initsWhenFalse);
             final Bits uninitsBeforeElse = new Bits(uninitsWhenFalse);
-            assignToInits(tree.cond, initsWhenTrue);
+            inits.assign(initsWhenTrue);
             uninits.assign(uninitsWhenTrue);
             if (tree.truepart.type.hasTag(BOOLEAN) &&
                 tree.falsepart.type.hasTag(BOOLEAN)) {
@@ -2159,7 +2193,7 @@
                 final Bits initsAfterThenWhenFalse = new Bits(initsWhenFalse);
                 final Bits uninitsAfterThenWhenTrue = new Bits(uninitsWhenTrue);
                 final Bits uninitsAfterThenWhenFalse = new Bits(uninitsWhenFalse);
-                assignToInits(tree.truepart, initsBeforeElse);
+                inits.assign(initsBeforeElse);
                 uninits.assign(uninitsBeforeElse);
                 scanCond(tree.falsepart);
                 initsWhenTrue.andSet(initsAfterThenWhenTrue);
@@ -2170,10 +2204,10 @@
                 scanExpr(tree.truepart);
                 final Bits initsAfterThen = new Bits(inits);
                 final Bits uninitsAfterThen = new Bits(uninits);
-                assignToInits(tree.truepart, initsBeforeElse);
+                inits.assign(initsBeforeElse);
                 uninits.assign(uninitsBeforeElse);
                 scanExpr(tree.falsepart);
-                andSetInits(tree.falsepart, initsAfterThen);
+                inits.andSet(initsAfterThen);
                 uninits.andSet(uninitsAfterThen);
             }
         }
@@ -2182,46 +2216,42 @@
             scanCond(tree.cond);
             final Bits initsBeforeElse = new Bits(initsWhenFalse);
             final Bits uninitsBeforeElse = new Bits(uninitsWhenFalse);
-            assignToInits(tree.cond, initsWhenTrue);
+            inits.assign(initsWhenTrue);
             uninits.assign(uninitsWhenTrue);
             scan(tree.thenpart);
             if (tree.elsepart != null) {
                 final Bits initsAfterThen = new Bits(inits);
                 final Bits uninitsAfterThen = new Bits(uninits);
-                assignToInits(tree.thenpart, initsBeforeElse);
+                inits.assign(initsBeforeElse);
                 uninits.assign(uninitsBeforeElse);
                 scan(tree.elsepart);
-                andSetInits(tree.elsepart, initsAfterThen);
+                inits.andSet(initsAfterThen);
                 uninits.andSet(uninitsAfterThen);
             } else {
-                andSetInits(tree.thenpart, initsBeforeElse);
+                inits.andSet(initsBeforeElse);
                 uninits.andSet(uninitsBeforeElse);
             }
         }
 
-        protected P createNewPendingExit(JCTree tree, Bits inits, Bits uninits) {
-            return null;
-        }
-
         @Override
         public void visitBreak(JCBreak tree) {
-            recordExit(tree, createNewPendingExit(tree, inits, uninits));
+            recordExit(new AssignPendingExit(tree, inits, uninits));
         }
 
         @Override
         public void visitContinue(JCContinue tree) {
-            recordExit(tree, createNewPendingExit(tree, inits, uninits));
+            recordExit(new AssignPendingExit(tree, inits, uninits));
         }
 
         @Override
         public void visitReturn(JCReturn tree) {
             scanExpr(tree.expr);
-            recordExit(tree, createNewPendingExit(tree, inits, uninits));
+            recordExit(new AssignPendingExit(tree, inits, uninits));
         }
 
         public void visitThrow(JCThrow tree) {
             scanExpr(tree.expr);
-            markDead(tree.expr);
+            markDead();
         }
 
         public void visitApply(JCMethodInvocation tree) {
@@ -2240,7 +2270,7 @@
             final Bits prevUninits = new Bits(uninits);
             final Bits prevInits = new Bits(inits);
             int returnadrPrev = returnadr;
-            ListBuffer<P> prevPending = pendingExits;
+            ListBuffer<AssignPendingExit> prevPending = pendingExits;
             try {
                 returnadr = nextadr;
                 pendingExits = new ListBuffer<>();
@@ -2259,7 +2289,7 @@
             finally {
                 returnadr = returnadrPrev;
                 uninits.assign(prevUninits);
-                assignToInits(tree, prevInits);
+                inits.assign(prevInits);
                 pendingExits = prevPending;
             }
         }
@@ -2275,11 +2305,11 @@
             scanCond(tree.cond);
             uninitsExit.andSet(uninitsWhenTrue);
             if (tree.detail != null) {
-                assignToInits(tree, initsWhenFalse);
+                inits.assign(initsWhenFalse);
                 uninits.assign(uninitsWhenFalse);
                 scanExpr(tree.detail);
             }
-            assignToInits(tree, initsExit);
+            inits.assign(initsExit);
             uninits.assign(uninitsExit);
         }
 
@@ -2308,8 +2338,7 @@
             if (enforceThisDotInit &&
                 tree.selected.hasTag(IDENT) &&
                 ((JCIdent)tree.selected).name == names._this &&
-                tree.sym.kind == VAR)
-            {
+                tree.sym.kind == VAR) {
                 checkInit(tree.pos(), (VarSymbol)tree.sym);
             }
         }
@@ -2347,7 +2376,7 @@
                 scanCond(tree.lhs);
                 final Bits initsWhenFalseLeft = new Bits(initsWhenFalse);
                 final Bits uninitsWhenFalseLeft = new Bits(uninitsWhenFalse);
-                assignToInits(tree.lhs, initsWhenTrue);
+                inits.assign(initsWhenTrue);
                 uninits.assign(uninitsWhenTrue);
                 scanCond(tree.rhs);
                 initsWhenFalse.andSet(initsWhenFalseLeft);
@@ -2357,7 +2386,7 @@
                 scanCond(tree.lhs);
                 final Bits initsWhenTrueLeft = new Bits(initsWhenTrue);
                 final Bits uninitsWhenTrueLeft = new Bits(uninitsWhenTrue);
-                assignToInits(tree.lhs, initsWhenFalse);
+                inits.assign(initsWhenFalse);
                 uninits.assign(uninitsWhenFalse);
                 scanCond(tree.rhs);
                 initsWhenTrue.andSet(initsWhenTrueLeft);
@@ -2428,136 +2457,6 @@
         }
     }
 
-    public class AssignAnalyzer extends AbstractAssignAnalyzer<AssignAnalyzer.AssignPendingExit> {
-
-        public class AssignPendingExit extends AbstractAssignAnalyzer<AssignPendingExit>.AbstractAssignPendingExit {
-
-            public AssignPendingExit(JCTree tree, final Bits inits, final Bits uninits) {
-                super(tree, inits, uninits);
-            }
-        }
-
-        @Override
-        protected AssignPendingExit createNewPendingExit(JCTree tree,
-            Bits inits, Bits uninits) {
-            return new AssignPendingExit(tree, inits, uninits);
-        }
-
-        /** Record an initialization of a trackable variable.
-         */
-        @Override
-        void letInit(DiagnosticPosition pos, VarSymbol sym) {
-            if (sym.adr >= firstadr && trackable(sym)) {
-                if ((sym.flags() & EFFECTIVELY_FINAL) != 0) {
-                    if (!uninits.isMember(sym.adr)) {
-                        //assignment targeting an effectively final variable
-                        //makes the variable lose its status of effectively final
-                        //if the variable is _not_ definitively unassigned
-                        sym.flags_field &= ~EFFECTIVELY_FINAL;
-                    } else {
-                        uninit(sym);
-                    }
-                }
-                else if ((sym.flags() & FINAL) != 0) {
-                    if ((sym.flags() & PARAMETER) != 0) {
-                        if ((sym.flags() & UNION) != 0) { //multi-catch parameter
-                            log.error(pos, "multicatch.parameter.may.not.be.assigned", sym);
-                        }
-                        else {
-                            log.error(pos, "final.parameter.may.not.be.assigned",
-                                  sym);
-                        }
-                    } else if (!uninits.isMember(sym.adr)) {
-                        log.error(pos, flowKind.errKey, sym);
-                    } else {
-                        uninit(sym);
-                    }
-                }
-                inits.incl(sym.adr);
-            } else if ((sym.flags() & FINAL) != 0) {
-                log.error(pos, "var.might.already.be.assigned", sym);
-            }
-        }
-
-        @Override
-        void checkInit(DiagnosticPosition pos, VarSymbol sym, String errkey) {
-            if ((sym.adr >= firstadr || sym.owner.kind != TYP) &&
-                trackable(sym) &&
-                !inits.isMember(sym.adr)) {
-                log.error(pos, errkey, sym);
-                inits.incl(sym.adr);
-            }
-        }
-
-        @Override
-        void reportWarning(Lint.LintCategory lc, DiagnosticPosition pos,
-            String key, Object ... args) {
-            log.warning(lc, pos, key, args);
-        }
-
-        @Override
-        int getLogNumberOfErrors() {
-            return log.nerrors;
-        }
-
-        @Override
-        boolean isEnabled(Lint.LintCategory lc) {
-            return lint.isEnabled(lc);
-        }
-
-        @Override
-        public void visitClassDef(JCClassDecl tree) {
-            if (tree.sym == null) {
-                return;
-            }
-
-            Lint lintPrev = lint;
-            lint = lint.augment(tree.sym);
-            try {
-                super.visitClassDef(tree);
-            } finally {
-                lint = lintPrev;
-            }
-        }
-
-        @Override
-        public void visitMethodDef(JCMethodDecl tree) {
-            if (tree.body == null) {
-                return;
-            }
-
-            /*  MemberEnter can generate synthetic methods ignore them
-             */
-            if ((tree.sym.flags() & SYNTHETIC) != 0) {
-                return;
-            }
-
-            Lint lintPrev = lint;
-            lint = lint.augment(tree.sym);
-            try {
-                super.visitMethodDef(tree);
-            } finally {
-                lint = lintPrev;
-            }
-        }
-
-        @Override
-        public void visitVarDef(JCVariableDecl tree) {
-            if (tree.init == null) {
-                super.visitVarDef(tree);
-            } else {
-                Lint lintPrev = lint;
-                lint = lint.augment(tree.sym);
-                try{
-                    super.visitVarDef(tree);
-                } finally {
-                    lint = lintPrev;
-                }
-            }
-        }
-
-    }
-
     /**
      * This pass implements the last step of the dataflow analysis, namely
      * the effectively-final analysis check. This checks that every local variable
@@ -2572,7 +2471,7 @@
         JCTree currentTree; //local class or lambda
 
         @Override
-        void markDead(JCTree tree) {
+        void markDead() {
             //do nothing
         }
 
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/LambdaToMethod.java	Mon Feb 23 10:47:32 2015 -0800
@@ -80,6 +80,7 @@
     private Names names;
     private Symtab syms;
     private Resolve rs;
+    private Operators operators;
     private TreeMaker make;
     private Types types;
     private TransTypes transTypes;
@@ -130,6 +131,7 @@
         names = Names.instance(context);
         syms = Symtab.instance(context);
         rs = Resolve.instance(context);
+        operators = Operators.instance(context);
         make = TreeMaker.instance(context);
         types = Types.instance(context);
         transTypes = TransTypes.instance(context);
@@ -654,7 +656,7 @@
 
     private JCExpression eqTest(Type argType, JCExpression arg1, JCExpression arg2) {
         JCBinary testExpr = make.Binary(JCTree.Tag.EQ, arg1, arg2);
-        testExpr.operator = rs.resolveBinaryOperator(null, JCTree.Tag.EQ, attrEnv, argType, argType);
+        testExpr.operator = operators.resolveBinary(testExpr, JCTree.Tag.EQ, argType, argType);
         testExpr.setType(syms.booleanType);
         return testExpr;
     }
@@ -668,7 +670,7 @@
                 List.<JCExpression>of(make.Literal(lit)));
         eqtest.setType(syms.booleanType);
         JCBinary compound = make.Binary(JCTree.Tag.AND, prev, eqtest);
-        compound.operator = rs.resolveBinaryOperator(null, JCTree.Tag.AND, attrEnv, syms.booleanType, syms.booleanType);
+        compound.operator = operators.resolveBinary(compound, JCTree.Tag.AND, syms.booleanType, syms.booleanType);
         compound.setType(syms.booleanType);
         return compound;
     }
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Lower.java	Mon Feb 23 10:47:32 2015 -0800
@@ -74,6 +74,7 @@
     private final Log log;
     private final Symtab syms;
     private final Resolve rs;
+    private final Operators operators;
     private final Check chk;
     private final Attr attr;
     private TreeMaker make;
@@ -95,6 +96,7 @@
         log = Log.instance(context);
         syms = Symtab.instance(context);
         rs = Resolve.instance(context);
+        operators = Operators.instance(context);
         chk = Check.instance(context);
         attr = Attr.instance(context);
         make = TreeMaker.instance(context);
@@ -575,8 +577,7 @@
      */
     JCUnary makeUnary(JCTree.Tag optag, JCExpression arg) {
         JCUnary tree = make.Unary(optag, arg);
-        tree.operator = rs.resolveUnaryOperator(
-            make_pos, optag, attrEnv, arg.type);
+        tree.operator = operators.resolveUnary(tree, optag, arg.type);
         tree.type = tree.operator.type.getReturnType();
         return tree;
     }
@@ -588,8 +589,7 @@
      */
     JCBinary makeBinary(JCTree.Tag optag, JCExpression lhs, JCExpression rhs) {
         JCBinary tree = make.Binary(optag, lhs, rhs);
-        tree.operator = rs.resolveBinaryOperator(
-            make_pos, optag, attrEnv, lhs.type, rhs.type);
+        tree.operator = operators.resolveBinary(tree, optag, lhs.type, rhs.type);
         tree.type = tree.operator.type.getReturnType();
         return tree;
     }
@@ -601,8 +601,7 @@
      */
     JCAssignOp makeAssignop(JCTree.Tag optag, JCTree lhs, JCTree rhs) {
         JCAssignOp tree = make.Assignop(optag, lhs, rhs);
-        tree.operator = rs.resolveBinaryOperator(
-            make_pos, tree.getTag().noAssignOp(), attrEnv, lhs.type, rhs.type);
+        tree.operator = operators.resolveBinary(tree, tree.getTag().noAssignOp(), lhs.type, rhs.type);
         tree.type = lhs.type;
         return tree;
     }
@@ -2644,7 +2643,6 @@
 
             MethodSymbol m = tree.sym;
             tree.params = tree.params.prepend(ordParam).prepend(nameParam);
-            incrementParamTypeAnnoIndexes(m, 2);
 
             m.extraParams = m.extraParams.prepend(ordParam.sym);
             m.extraParams = m.extraParams.prepend(nameParam.sym);
@@ -2667,17 +2665,6 @@
             currentMethodSym = prevMethodSym;
         }
     }
-    //where
-    private void incrementParamTypeAnnoIndexes(MethodSymbol m,
-                                               int amount) {
-        for (final Attribute.TypeCompound anno : m.getRawTypeAttributes()) {
-            // Increment the parameter_index of any existing formal
-            // parameter annotations.
-            if (anno.position.type == TargetType.METHOD_FORMAL_PARAMETER) {
-                anno.position.parameter_index += amount;
-            }
-        }
-    }
 
     private void visitMethodDefInternal(JCMethodDecl tree) {
         if (tree.name == names.init &&
@@ -2711,7 +2698,6 @@
             tree.params = tree.params.appendList(fvdefs);
             if (currentClass.hasOuterInstance()) {
                 tree.params = tree.params.prepend(otdef);
-                incrementParamTypeAnnoIndexes(m, 1);
             }
 
             // If this is an initial constructor, i.e., it does not start with
@@ -3206,9 +3192,8 @@
                         // tree.lhs.  However, we can still get the
                         // unerased type of tree.lhs as it is stored
                         // in tree.type in Attr.
-                        Symbol newOperator = rs.resolveBinaryOperator(tree.pos(),
+                        Symbol newOperator = operators.resolveBinary(tree,
                                                                       newTag,
-                                                                      attrEnv,
                                                                       tree.type,
                                                                       tree.rhs.type);
                         JCExpression expr = (JCExpression)lhs;
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Operators.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,850 @@
+/*
+ * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.sun.tools.javac.comp;
+
+import com.sun.tools.javac.code.Symbol;
+import com.sun.tools.javac.code.Symbol.OperatorSymbol;
+import com.sun.tools.javac.code.Symtab;
+import com.sun.tools.javac.code.Type;
+import com.sun.tools.javac.code.Type.MethodType;
+import com.sun.tools.javac.code.TypeTag;
+import com.sun.tools.javac.code.Types;
+import com.sun.tools.javac.jvm.ByteCodes;
+import com.sun.tools.javac.resources.CompilerProperties.Errors;
+import com.sun.tools.javac.tree.JCTree;
+import com.sun.tools.javac.tree.JCTree.Tag;
+import com.sun.tools.javac.util.Assert;
+import com.sun.tools.javac.util.Context;
+import com.sun.tools.javac.util.JCDiagnostic;
+import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
+import com.sun.tools.javac.util.List;
+import com.sun.tools.javac.util.Log;
+import com.sun.tools.javac.util.Name;
+import com.sun.tools.javac.util.Names;
+
+import java.util.HashMap;
+import java.util.Map;
+import java.util.Optional;
+import java.util.function.BiPredicate;
+import java.util.function.Function;
+import java.util.function.Predicate;
+import java.util.function.Supplier;
+import java.util.stream.Stream;
+
+import static com.sun.tools.javac.jvm.ByteCodes.*;
+import static com.sun.tools.javac.comp.Operators.OperatorType.*;
+
+/**
+ * This class contains the logic for unary and binary operator resolution/lookup.
+ *
+ * <p><b>This is NOT part of any supported API.
+ * If you write code that depends on this, you do so at your own risk.
+ * This code and its internal interfaces are subject to change or
+ * deletion without notice.</b>
+ */
+public class Operators {
+    protected static final Context.Key<Operators> operatorsKey = new Context.Key<>();
+
+    private final Names names;
+    private final Log log;
+    private final Symtab syms;
+    private final Types types;
+
+    /** Unary operators map. */
+    private Map<Name, List<UnaryOperatorHelper>> unaryOperators = new HashMap<>(Tag.getNumberOfOperators());
+
+    /** Binary operators map. */
+    private Map<Name, List<BinaryOperatorHelper>> binaryOperators = new HashMap<>(Tag.getNumberOfOperators());
+
+    /** The names of all operators. */
+    private Name[] opname = new Name[Tag.getNumberOfOperators()];
+
+    public static Operators instance(Context context) {
+        Operators instance = context.get(operatorsKey);
+        if (instance == null)
+            instance = new Operators(context);
+        return instance;
+    }
+
+    protected Operators(Context context) {
+        context.put(operatorsKey, this);
+        syms = Symtab.instance(context);
+        names = Names.instance(context);
+        log = Log.instance(context);
+        types = Types.instance(context);
+        initOperatorNames();
+        initUnaryOperators();
+        initBinaryOperators();
+    }
+
+    /**
+     * Perform unary promotion of a type; this routine implements JLS 5.6.1.
+     * If the input type is not supported by unary promotion, it is returned unaltered.
+     */
+    Type unaryPromotion(Type t) {
+        Type unboxed = types.unboxedTypeOrType(t);
+        switch (unboxed.getTag()) {
+            case BYTE:
+            case SHORT:
+            case CHAR:
+                return syms.intType;
+            default:
+                return unboxed;
+        }
+    }
+
+    /**
+     * Perform binary promotion of a pair of types; this routine implements JLS 5.6.2.
+     * If the input types are not supported by unary promotion, if such types are identical to
+     * a type C, then C is returned, otherwise Object is returned.
+     */
+    Type binaryPromotion(Type t1, Type t2) {
+        Type unboxedT1 = types.unboxedTypeOrType(t1);
+        Type unboxedT2 = types.unboxedTypeOrType(t2);
+
+        if (unboxedT1.isNumeric() && unboxedT2.isNumeric()) {
+            if (unboxedT1.hasTag(TypeTag.DOUBLE) || unboxedT2.hasTag(TypeTag.DOUBLE)) {
+                return syms.doubleType;
+            } else if (unboxedT1.hasTag(TypeTag.FLOAT) || unboxedT2.hasTag(TypeTag.FLOAT)) {
+                return syms.floatType;
+            } else if (unboxedT1.hasTag(TypeTag.LONG) || unboxedT2.hasTag(TypeTag.LONG)) {
+                return syms.longType;
+            } else {
+                return syms.intType;
+            }
+        } else if (types.isSameType(unboxedT1, unboxedT2)) {
+            return unboxedT1;
+        } else {
+            return syms.objectType;
+        }
+    }
+
+    /**
+     * Entry point for resolving a unary operator given an operator tag and an argument type.
+     */
+    Symbol resolveUnary(DiagnosticPosition pos, JCTree.Tag tag, Type op) {
+        return resolve(tag,
+                unaryOperators,
+                unop -> unop.test(op),
+                unop -> unop.resolve(op),
+                () -> reportErrorIfNeeded(pos, tag, op));
+    }
+
+    /**
+     * Entry point for resolving a binary operator given an operator tag and a pair of argument types.
+     */
+    Symbol resolveBinary(DiagnosticPosition pos, JCTree.Tag tag, Type op1, Type op2) {
+        return resolve(tag,
+                binaryOperators,
+                binop -> binop.test(op1, op2),
+                binop -> binop.resolve(op1, op2),
+                () -> reportErrorIfNeeded(pos, tag, op1, op2));
+    }
+
+    /**
+     * Main operator lookup routine; lookup an operator (either unary or binary) in its corresponding
+     * map. If there's a matching operator, its resolve routine is called and the result is returned;
+     * otherwise the result of a fallback function is returned.
+     */
+    private <O> Symbol resolve(Tag tag, Map<Name, List<O>> opMap, Predicate<O> opTestFunc,
+                       Function<O, Symbol> resolveFunc, Supplier<Symbol> noResultFunc) {
+        return opMap.get(operatorName(tag)).stream()
+                .filter(opTestFunc)
+                .map(resolveFunc)
+                .findFirst()
+                .orElseGet(noResultFunc);
+    }
+
+    /**
+     * Creates an operator symbol.
+     */
+    private Symbol makeOperator(Name name, List<OperatorType> formals, OperatorType res, int... opcodes) {
+        MethodType opType = new MethodType(
+                formals.stream()
+                        .map(o -> o.asType(syms))
+                        .collect(List.collector()),
+                res.asType(syms), List.nil(), syms.methodClass);
+        return new OperatorSymbol(name, opType, mergeOpcodes(opcodes), syms.noSymbol);
+    }
+
+    /**
+     * Fold two opcodes in a single int value (if required).
+     */
+    private int mergeOpcodes(int... opcodes) {
+        int opcodesLen = opcodes.length;
+        Assert.check(opcodesLen == 1 || opcodesLen == 2);
+        return (opcodesLen == 1) ?
+                opcodes[0] :
+                ((opcodes[0] << ByteCodes.preShift) | opcodes[1]);
+    }
+
+    /**
+     * Report an operator lookup error.
+     */
+    private Symbol reportErrorIfNeeded(DiagnosticPosition pos, Tag tag, Type... args) {
+        if (Stream.of(args).noneMatch(Type::isErroneous)) {
+            Name opName = operatorName(tag);
+            JCDiagnostic.Error opError = (args.length) == 1 ?
+                    Errors.OperatorCantBeApplied(opName, args[0]) :
+                    Errors.OperatorCantBeApplied1(opName, args[0], args[1]);
+            log.error(pos, opError);
+        }
+        return syms.noSymbol;
+    }
+
+    /**
+     * Return name of operator with given tree tag.
+     */
+    public Name operatorName(JCTree.Tag tag) {
+        return opname[tag.operatorIndex()];
+    }
+
+    /**
+     * The constants in this enum represent the types upon which all the operator helpers
+     * operate upon. This allows lazy and consise mapping between a type name and a type instance.
+     */
+    enum OperatorType {
+        BYTE(syms -> syms.byteType),
+        SHORT(syms -> syms.shortType),
+        INT(syms -> syms.intType),
+        LONG(syms -> syms.longType),
+        FLOAT(syms -> syms.floatType),
+        DOUBLE(syms -> syms.doubleType),
+        CHAR(syms -> syms.charType),
+        BOOLEAN(syms -> syms.booleanType),
+        OBJECT(syms -> syms.objectType),
+        STRING(syms -> syms.stringType),
+        BOT(syms -> syms.botType);
+
+        final Function<Symtab, Type> asTypeFunc;
+
+        OperatorType(Function<Symtab, Type> asTypeFunc) {
+            this.asTypeFunc = asTypeFunc;
+        }
+
+        Type asType(Symtab syms) {
+            return asTypeFunc.apply(syms);
+        }
+    }
+
+    /**
+     * Common root for all operator helpers. An operator helper instance is associated with a
+     * given operator (i.e. '+'); it contains routines to perform operator lookup, i.e. find
+     * which version of the '+' operator is the best given an argument type list. Supported
+     * operator symbols are initialized lazily upon first lookup request - this is in order to avoid
+     * initialization circularities between this class and {@code Symtab}.
+     */
+    abstract class OperatorHelper {
+
+        /** The operator name. */
+        final Name name;
+
+        /** The list of symbols associated with this operator (lazily populated). */
+        Optional<Symbol[]> alternatives = Optional.empty();
+
+        /** An array of operator symbol suppliers (used to lazily populate the symbol list). */
+        List<Supplier<Symbol>> operatorSuppliers = List.nil();
+
+        @SuppressWarnings("varargs")
+        OperatorHelper(Tag tag) {
+            this.name = operatorName(tag);
+        }
+
+        /**
+         * This routine implements the main operator lookup process. Each operator is tested
+         * using an applicability predicate; if the test suceeds that same operator is returned,
+         * otherwise a dummy symbol is returned.
+         */
+        final Symbol doLookup(Predicate<Symbol> applicabilityTest) {
+            return Stream.of(alternatives.orElseGet(this::initOperators))
+                    .filter(applicabilityTest)
+                    .findFirst()
+                    .orElse(syms.noSymbol);
+        }
+
+        /**
+         * This routine performs lazy instantiation of the operator symbols supported by this helper.
+         * After initialization is done, the suppliers are cleared, to free up memory.
+         */
+        private Symbol[] initOperators() {
+            Symbol[] operators = operatorSuppliers.stream()
+                    .map(op -> op.get())
+                    .toArray(Symbol[]::new);
+            alternatives = Optional.of(operators);
+            operatorSuppliers = null; //let GC do its work
+            return operators;
+        }
+    }
+
+    /**
+     * Common superclass for all unary operator helpers.
+     */
+    abstract class UnaryOperatorHelper extends OperatorHelper implements Predicate<Type> {
+
+        UnaryOperatorHelper(Tag tag) {
+            super(tag);
+        }
+
+        /**
+         * This routine implements the unary operator lookup process. It customizes the behavior
+         * of the shared lookup routine in {@link OperatorHelper}, by using an unary applicability test
+         * (see {@link UnaryOperatorHelper#isUnaryOperatorApplicable(OperatorSymbol, Type)}
+         */
+        final Symbol doLookup(Type t) {
+            return doLookup(op -> isUnaryOperatorApplicable((OperatorSymbol)op, t));
+        }
+
+        /**
+         * Unary operator applicability test - is the input type the same as the expected operand type?
+         */
+        boolean isUnaryOperatorApplicable(OperatorSymbol op, Type t) {
+            return types.isSameType(op.type.getParameterTypes().head, t);
+        }
+
+        /**
+         * Adds a unary operator symbol.
+         */
+        final UnaryOperatorHelper addUnaryOperator(OperatorType arg, OperatorType res, int... opcode) {
+            operatorSuppliers = operatorSuppliers.prepend(() -> makeOperator(name, List.of(arg), res, opcode));
+            return this;
+        }
+
+        /**
+         * This method will be overridden by unary operator helpers to provide custom resolution
+         * logic.
+         */
+        abstract Symbol resolve(Type t);
+    }
+
+    abstract class BinaryOperatorHelper extends OperatorHelper implements BiPredicate<Type, Type> {
+
+        BinaryOperatorHelper(Tag tag) {
+            super(tag);
+        }
+
+        /**
+         * This routine implements the binary operator lookup process. It customizes the behavior
+         * of the shared lookup routine in {@link OperatorHelper}, by using an unary applicability test
+         * (see {@link BinaryOperatorHelper#isBinaryOperatorApplicable(OperatorSymbol, Type, Type)}
+         */
+        final Symbol doLookup(Type t1, Type t2) {
+            return doLookup(op -> isBinaryOperatorApplicable((OperatorSymbol)op, t1, t2));
+        }
+
+        /**
+         * Binary operator applicability test - are the input types the same as the expected operand types?
+         */
+        boolean isBinaryOperatorApplicable(OperatorSymbol op, Type t1, Type t2) {
+            List<Type> formals = op.type.getParameterTypes();
+            return types.isSameType(formals.head, t1) &&
+                    types.isSameType(formals.tail.head, t2);
+        }
+
+        /**
+         * Adds a binary operator symbol.
+         */
+        final BinaryOperatorHelper addBinaryOperator(OperatorType arg1, OperatorType arg2, OperatorType res, int... opcode) {
+            operatorSuppliers = operatorSuppliers.prepend(() -> makeOperator(name, List.of(arg1, arg2), res, opcode));
+            return this;
+        }
+
+        /**
+         * This method will be overridden by binary operator helpers to provide custom resolution
+         * logic.
+         */
+        abstract Symbol resolve(Type t1, Type t2);
+    }
+
+    /**
+     * Class representing unary operator helpers that operate on reference types.
+     */
+    class UnaryReferenceOperator extends UnaryOperatorHelper {
+
+        UnaryReferenceOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public boolean test(Type type) {
+            return type.isNullOrReference();
+        }
+
+        @Override
+        public Symbol resolve(Type arg) {
+            return doLookup(syms.objectType);
+        }
+    }
+
+    /**
+     * Class representing unary operator helpers that operate on numeric types (either boxed or unboxed).
+     * Operator lookup is performed after applying numeric promotion of the input type.
+     */
+    class UnaryNumericOperator extends UnaryOperatorHelper {
+
+        UnaryNumericOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public boolean test(Type type) {
+            return unaryPromotion(type).isNumeric();
+        }
+
+        @Override
+        public Symbol resolve(Type arg) {
+            return doLookup(unaryPromotion(arg));
+        }
+    }
+
+    /**
+     * Class representing unary operator helpers that operate on boolean types  (either boxed or unboxed).
+     * Operator lookup is performed assuming the input type is a boolean type.
+     */
+    class UnaryBooleanOperator extends UnaryOperatorHelper {
+
+        UnaryBooleanOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public boolean test(Type type) {
+            return types.unboxedTypeOrType(type).hasTag(TypeTag.BOOLEAN);
+        }
+
+        @Override
+        public Symbol resolve(Type arg) {
+            return doLookup(syms.booleanType);
+        }
+    }
+
+    /**
+     * Class representing prefix/postfix unary operator helpers. Operates on numeric types (either
+     * boxed or unboxed). Operator lookup is performed on the unboxed version of the input type.
+     */
+    class UnaryPrefixPostfixOperator extends UnaryNumericOperator {
+
+        UnaryPrefixPostfixOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public Symbol resolve(Type arg) {
+            return doLookup(types.unboxedTypeOrType(arg));
+        }
+    }
+
+    /**
+     * Class representing binary operator helpers that operate on numeric types (either boxed or unboxed).
+     * Operator lookup is performed after applying binary numeric promotion of the input types.
+     */
+    class BinaryNumericOperator extends BinaryOperatorHelper {
+
+        BinaryNumericOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public Symbol resolve(Type arg1, Type arg2) {
+            Type t = binaryPromotion(arg1, arg2);
+            return doLookup(t, t);
+        }
+
+        @Override
+        public boolean test(Type arg1, Type arg2) {
+            return unaryPromotion(arg1).isNumeric() && unaryPromotion(arg2).isNumeric();
+        }
+    }
+
+    /**
+     * Class representing bitwise operator helpers that operate on all primitive types (either boxed or unboxed).
+     * Operator lookup is performed after applying binary numeric promotion of the input types.
+     */
+    class BinaryBitwiseOperator extends BinaryNumericOperator {
+
+        BinaryBitwiseOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public boolean test(Type arg1, Type arg2) {
+            return unaryPromotion(arg1).isPrimitive() && unaryPromotion(arg2).isPrimitive();
+        }
+    }
+
+    /**
+     * Class representing bitwise operator helpers that operate on boolean types (either boxed or unboxed).
+     * Operator lookup is performed assuming both input types are boolean types.
+     */
+    class BinaryBooleanOperator extends BinaryOperatorHelper {
+
+        BinaryBooleanOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public Symbol resolve(Type arg1, Type arg2) {
+            return doLookup(syms.booleanType, syms.booleanType);
+        }
+
+        @Override
+        public boolean test(Type arg1, Type arg2) {
+            return types.unboxedTypeOrType(arg1).hasTag(TypeTag.BOOLEAN) &&
+                    types.unboxedTypeOrType(arg2).hasTag(TypeTag.BOOLEAN);
+        }
+    }
+
+    /**
+     * Class representing string concatenation operator helper that operates on at least an
+     * string operand. Input types subject to an operator lookup undergoes a special string promotion
+     * (see {@link BinaryStringOperator#stringPromotion(Type)}.
+     */
+    class BinaryStringOperator extends BinaryOperatorHelper {
+
+        BinaryStringOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public Symbol resolve(Type arg1, Type arg2) {
+            return doLookup(stringPromotion(arg1), stringPromotion(arg2));
+        }
+
+        @Override
+        public boolean test(Type arg1, Type arg2) {
+            return types.isSameType(arg1, syms.stringType) ||
+                    types.isSameType(arg2, syms.stringType);
+        }
+
+        /**
+         * This routine applies following mappings:
+         * - if input type is primitive, apply numeric promotion
+         * - if input type is either 'null' or 'String' leave it untouched
+         * - otherwise return 'Object'
+         */
+        private Type stringPromotion(Type t) {
+            if (t.isPrimitive()) {
+                return unaryPromotion(t);
+            } else if (t.hasTag(TypeTag.BOT) ||
+                    types.isSameType(t, syms.stringType)) {
+                return t;
+            } else if (t.hasTag(TypeTag.TYPEVAR)) {
+                return stringPromotion(t.getUpperBound());
+            } else {
+                return syms.objectType;
+            }
+        }
+    }
+
+    /**
+     * Class representing shift operator helper that operates on integral operand types (either boxed
+     * or unboxed). Operator lookup is performed after applying unary numeric promotion to each input type.
+     */
+    class BinaryShiftOperator extends BinaryOperatorHelper {
+
+        BinaryShiftOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public Symbol resolve(Type arg1, Type arg2) {
+            return doLookup(unaryPromotion(arg1), unaryPromotion(arg2));
+        }
+
+        @Override
+        public boolean test(Type arg1, Type arg2) {
+            TypeTag op1 = unaryPromotion(arg1).getTag();
+            TypeTag op2 = unaryPromotion(arg2).getTag();
+            return (op1 == TypeTag.LONG || op1 == TypeTag.INT) &&
+                    (op2 == TypeTag.LONG || op2 == TypeTag.INT);
+        }
+    }
+
+    /**
+     * This enum represent the possible kinds of an comparison test ('==' and '!=').
+     */
+    enum ComparisonKind {
+        /** equality between numeric or boolean operands. */
+        NUMERIC_OR_BOOLEAN,
+        /** equality between reference operands. */
+        REFERENCE,
+        /** erroneous equality */
+        INVALID
+    }
+
+    /**
+     * Class representing equality operator helper that operates on either numeric, boolean or reference
+     * types. Operator lookup for numeric/boolean equality test is performed after binary numeric
+     * promotion to the input types. Operator lookup for reference equality test is performed assuming
+     * the input type is 'Object'.
+     */
+    class BinaryEqualityOperator extends BinaryOperatorHelper {
+
+        BinaryEqualityOperator(Tag tag) {
+            super(tag);
+        }
+
+        @Override
+        public boolean test(Type arg1, Type arg2) {
+            return getKind(arg1, arg2) != ComparisonKind.INVALID;
+        }
+
+        @Override
+        public Symbol resolve(Type t1, Type t2) {
+            ComparisonKind kind = getKind(t1, t2);
+            Type t = (kind == ComparisonKind.NUMERIC_OR_BOOLEAN) ?
+                    binaryPromotion(t1, t2) :
+                    syms.objectType;
+            return doLookup(t, t);
+        }
+
+        /**
+         * Retrieve the comparison kind associated with the given argument type pair.
+         */
+        private ComparisonKind getKind(Type arg1, Type arg2) {
+            boolean arg1Primitive = arg1.isPrimitive();
+            boolean arg2Primitive = arg2.isPrimitive();
+            if (arg1Primitive && arg2Primitive) {
+                return ComparisonKind.NUMERIC_OR_BOOLEAN;
+            } else if (arg1Primitive) {
+                return unaryPromotion(arg2).isPrimitive() ?
+                        ComparisonKind.NUMERIC_OR_BOOLEAN : ComparisonKind.INVALID;
+            } else if (arg2Primitive) {
+                return unaryPromotion(arg1).isPrimitive() ?
+                        ComparisonKind.NUMERIC_OR_BOOLEAN : ComparisonKind.INVALID;
+            } else {
+                return arg1.isNullOrReference() && arg2.isNullOrReference() ?
+                        ComparisonKind.REFERENCE : ComparisonKind.INVALID;
+            }
+        }
+    }
+
+    /**
+     * Initialize all unary operators.
+     */
+    private void initUnaryOperators() {
+        initOperators(unaryOperators,
+                new UnaryNumericOperator(Tag.POS)
+                        .addUnaryOperator(DOUBLE, DOUBLE, nop)
+                        .addUnaryOperator(FLOAT, FLOAT, nop)
+                        .addUnaryOperator(LONG, LONG, nop)
+                        .addUnaryOperator(INT, INT, nop),
+                new UnaryNumericOperator(Tag.NEG)
+                        .addUnaryOperator(DOUBLE, DOUBLE, dneg)
+                        .addUnaryOperator(FLOAT, FLOAT, fneg)
+                        .addUnaryOperator(LONG, LONG, lneg)
+                        .addUnaryOperator(INT, INT, ineg),
+                new UnaryNumericOperator(Tag.COMPL)
+                        .addUnaryOperator(LONG, LONG, lxor)
+                        .addUnaryOperator(INT, INT, ixor),
+                new UnaryPrefixPostfixOperator(Tag.POSTINC)
+                        .addUnaryOperator(DOUBLE, DOUBLE, dadd)
+                        .addUnaryOperator(FLOAT, FLOAT, fadd)
+                        .addUnaryOperator(LONG, LONG, ladd)
+                        .addUnaryOperator(INT, INT, iadd)
+                        .addUnaryOperator(CHAR, CHAR, iadd)
+                        .addUnaryOperator(SHORT, SHORT, iadd)
+                        .addUnaryOperator(BYTE, BYTE, iadd),
+                new UnaryPrefixPostfixOperator(Tag.POSTDEC)
+                        .addUnaryOperator(DOUBLE, DOUBLE, dsub)
+                        .addUnaryOperator(FLOAT, FLOAT, fsub)
+                        .addUnaryOperator(LONG, LONG, lsub)
+                        .addUnaryOperator(INT, INT, isub)
+                        .addUnaryOperator(CHAR, CHAR, isub)
+                        .addUnaryOperator(SHORT, SHORT, isub)
+                        .addUnaryOperator(BYTE, BYTE, isub),
+                new UnaryBooleanOperator(Tag.NOT)
+                        .addUnaryOperator(BOOLEAN, BOOLEAN, bool_not),
+                new UnaryReferenceOperator(Tag.NULLCHK)
+                        .addUnaryOperator(OBJECT, OBJECT, nullchk));
+    }
+
+    /**
+     * Initialize all binary operators.
+     */
+    private void initBinaryOperators() {
+        initOperators(binaryOperators,
+            new BinaryStringOperator(Tag.PLUS)
+                    .addBinaryOperator(STRING, OBJECT, STRING, string_add)
+                    .addBinaryOperator(OBJECT, STRING, STRING, string_add)
+                    .addBinaryOperator(STRING, STRING, STRING, string_add)
+                    .addBinaryOperator(STRING, INT, STRING, string_add)
+                    .addBinaryOperator(STRING, LONG, STRING, string_add)
+                    .addBinaryOperator(STRING, FLOAT, STRING, string_add)
+                    .addBinaryOperator(STRING, DOUBLE, STRING, string_add)
+                    .addBinaryOperator(STRING, BOOLEAN, STRING, string_add)
+                    .addBinaryOperator(STRING, BOT, STRING, string_add)
+                    .addBinaryOperator(INT, STRING, STRING, string_add)
+                    .addBinaryOperator(LONG, STRING, STRING, string_add)
+                    .addBinaryOperator(FLOAT, STRING, STRING, string_add)
+                    .addBinaryOperator(DOUBLE, STRING, STRING, string_add)
+                    .addBinaryOperator(BOOLEAN, STRING, STRING, string_add)
+                    .addBinaryOperator(BOT, STRING, STRING, string_add),
+            new BinaryNumericOperator(Tag.PLUS)
+                    .addBinaryOperator(DOUBLE, DOUBLE, DOUBLE, dadd)
+                    .addBinaryOperator(FLOAT, FLOAT, FLOAT, fadd)
+                    .addBinaryOperator(LONG, LONG, LONG, ladd)
+                    .addBinaryOperator(INT, INT, INT, iadd),
+            new BinaryNumericOperator(Tag.MINUS)
+                    .addBinaryOperator(DOUBLE, DOUBLE, DOUBLE, dsub)
+                    .addBinaryOperator(FLOAT, FLOAT, FLOAT, fsub)
+                    .addBinaryOperator(LONG, LONG, LONG, lsub)
+                    .addBinaryOperator(INT, INT, INT, isub),
+            new BinaryNumericOperator(Tag.MUL)
+                    .addBinaryOperator(DOUBLE, DOUBLE, DOUBLE, dmul)
+                    .addBinaryOperator(FLOAT, FLOAT, FLOAT, fmul)
+                    .addBinaryOperator(LONG, LONG, LONG, lmul)
+                    .addBinaryOperator(INT, INT, INT, imul),
+            new BinaryNumericOperator(Tag.DIV)
+                    .addBinaryOperator(DOUBLE, DOUBLE, DOUBLE, ddiv)
+                    .addBinaryOperator(FLOAT, FLOAT, FLOAT, fdiv)
+                    .addBinaryOperator(LONG, LONG, LONG, ldiv)
+                    .addBinaryOperator(INT, INT, INT, idiv),
+            new BinaryNumericOperator(Tag.MOD)
+                    .addBinaryOperator(DOUBLE, DOUBLE, DOUBLE, dmod)
+                    .addBinaryOperator(FLOAT, FLOAT, FLOAT, fmod)
+                    .addBinaryOperator(LONG, LONG, LONG, lmod)
+                    .addBinaryOperator(INT, INT, INT, imod),
+            new BinaryBitwiseOperator(Tag.BITAND)
+                    .addBinaryOperator(BOOLEAN, BOOLEAN, BOOLEAN, iand)
+                    .addBinaryOperator(LONG, LONG, LONG, land)
+                    .addBinaryOperator(INT, INT, INT, iand),
+            new BinaryBitwiseOperator(Tag.BITOR)
+                    .addBinaryOperator(BOOLEAN, BOOLEAN, BOOLEAN, ior)
+                    .addBinaryOperator(LONG, LONG, LONG, lor)
+                    .addBinaryOperator(INT, INT, INT, ior),
+            new BinaryBitwiseOperator(Tag.BITXOR)
+                    .addBinaryOperator(BOOLEAN, BOOLEAN, BOOLEAN, ixor)
+                    .addBinaryOperator(LONG, LONG, LONG, lxor)
+                    .addBinaryOperator(INT, INT, INT, ixor),
+            new BinaryShiftOperator(Tag.SL)
+                    .addBinaryOperator(INT, INT, INT, ishl)
+                    .addBinaryOperator(INT, LONG, INT, ishll)
+                    .addBinaryOperator(LONG, INT, LONG, lshl)
+                    .addBinaryOperator(LONG, LONG, LONG, lshll),
+            new BinaryShiftOperator(Tag.SR)
+                    .addBinaryOperator(INT, INT, INT, ishr)
+                    .addBinaryOperator(INT, LONG, INT, ishrl)
+                    .addBinaryOperator(LONG, INT, LONG, lshr)
+                    .addBinaryOperator(LONG, LONG, LONG, lshrl),
+            new BinaryShiftOperator(Tag.USR)
+                    .addBinaryOperator(INT, INT, INT, iushr)
+                    .addBinaryOperator(INT, LONG, INT, iushrl)
+                    .addBinaryOperator(LONG, INT, LONG, lushr)
+                    .addBinaryOperator(LONG, LONG, LONG, lushrl),
+            new BinaryNumericOperator(Tag.LT)
+                    .addBinaryOperator(DOUBLE, DOUBLE, BOOLEAN, dcmpg, iflt)
+                    .addBinaryOperator(FLOAT, FLOAT, BOOLEAN, fcmpg, iflt)
+                    .addBinaryOperator(LONG, LONG, BOOLEAN, lcmp, iflt)
+                    .addBinaryOperator(INT, INT, BOOLEAN, if_icmplt),
+            new BinaryNumericOperator(Tag.GT)
+                    .addBinaryOperator(DOUBLE, DOUBLE, BOOLEAN, dcmpl, ifgt)
+                    .addBinaryOperator(FLOAT, FLOAT, BOOLEAN, fcmpl, ifgt)
+                    .addBinaryOperator(LONG, LONG, BOOLEAN, lcmp, ifgt)
+                    .addBinaryOperator(INT, INT, BOOLEAN, if_icmpgt),
+            new BinaryNumericOperator(Tag.LE)
+                    .addBinaryOperator(DOUBLE, DOUBLE, BOOLEAN, dcmpg, ifle)
+                    .addBinaryOperator(FLOAT, FLOAT, BOOLEAN, fcmpg, ifle)
+                    .addBinaryOperator(LONG, LONG, BOOLEAN, lcmp, ifle)
+                    .addBinaryOperator(INT, INT, BOOLEAN, if_icmple),
+            new BinaryNumericOperator(Tag.GE)
+                    .addBinaryOperator(DOUBLE, DOUBLE, BOOLEAN, dcmpl, ifge)
+                    .addBinaryOperator(FLOAT, FLOAT, BOOLEAN, fcmpl, ifge)
+                    .addBinaryOperator(LONG, LONG, BOOLEAN, lcmp, ifge)
+                    .addBinaryOperator(INT, INT, BOOLEAN, if_icmpge),
+            new BinaryEqualityOperator(Tag.EQ)
+                    .addBinaryOperator(OBJECT, OBJECT, BOOLEAN, if_acmpeq)
+                    .addBinaryOperator(BOOLEAN, BOOLEAN, BOOLEAN, if_icmpeq)
+                    .addBinaryOperator(DOUBLE, DOUBLE, BOOLEAN, dcmpl, ifeq)
+                    .addBinaryOperator(FLOAT, FLOAT, BOOLEAN, fcmpl, ifeq)
+                    .addBinaryOperator(LONG, LONG, BOOLEAN, lcmp, ifeq)
+                    .addBinaryOperator(INT, INT, BOOLEAN, if_icmpeq),
+            new BinaryEqualityOperator(Tag.NE)
+                    .addBinaryOperator(OBJECT, OBJECT, BOOLEAN, if_acmpne)
+                    .addBinaryOperator(BOOLEAN, BOOLEAN, BOOLEAN, if_icmpne)
+                    .addBinaryOperator(DOUBLE, DOUBLE, BOOLEAN, dcmpl, ifne)
+                    .addBinaryOperator(FLOAT, FLOAT, BOOLEAN, fcmpl, ifne)
+                    .addBinaryOperator(LONG, LONG, BOOLEAN, lcmp, ifne)
+                    .addBinaryOperator(INT, INT, BOOLEAN, if_icmpne),
+            new BinaryBooleanOperator(Tag.AND)
+                    .addBinaryOperator(BOOLEAN, BOOLEAN, BOOLEAN, bool_and),
+            new BinaryBooleanOperator(Tag.OR)
+                    .addBinaryOperator(BOOLEAN, BOOLEAN, BOOLEAN, bool_or));
+    }
+
+    /**
+     * Complete the initialization of an operator helper by storing it into the corresponding operator map.
+     */
+    @SafeVarargs
+    private final <O extends OperatorHelper> void initOperators(Map<Name, List<O>> opsMap, O... ops) {
+        for (O o : ops) {
+            Name opName = o.name;
+            List<O> helpers = opsMap.getOrDefault(opName, List.nil());
+            opsMap.put(opName, helpers.prepend(o));
+        }
+    }
+
+    /**
+     * Initialize operator name array.
+     */
+    private void initOperatorNames() {
+        setOperatorName(Tag.POS, "+");
+        setOperatorName(Tag.NEG, "-");
+        setOperatorName(Tag.NOT, "!");
+        setOperatorName(Tag.COMPL, "~");
+        setOperatorName(Tag.PREINC, "++");
+        setOperatorName(Tag.PREDEC, "--");
+        setOperatorName(Tag.POSTINC, "++");
+        setOperatorName(Tag.POSTDEC, "--");
+        setOperatorName(Tag.NULLCHK, "<*nullchk*>");
+        setOperatorName(Tag.OR, "||");
+        setOperatorName(Tag.AND, "&&");
+        setOperatorName(Tag.EQ, "==");
+        setOperatorName(Tag.NE, "!=");
+        setOperatorName(Tag.LT, "<");
+        setOperatorName(Tag.GT, ">");
+        setOperatorName(Tag.LE, "<=");
+        setOperatorName(Tag.GE, ">=");
+        setOperatorName(Tag.BITOR, "|");
+        setOperatorName(Tag.BITXOR, "^");
+        setOperatorName(Tag.BITAND, "&");
+        setOperatorName(Tag.SL, "<<");
+        setOperatorName(Tag.SR, ">>");
+        setOperatorName(Tag.USR, ">>>");
+        setOperatorName(Tag.PLUS, "+");
+        setOperatorName(Tag.MINUS, names.hyphen);
+        setOperatorName(Tag.MUL, names.asterisk);
+        setOperatorName(Tag.DIV, names.slash);
+        setOperatorName(Tag.MOD, "%");
+    }
+    //where
+        private void setOperatorName(Tag tag, String name) {
+            setOperatorName(tag, names.fromString(name));
+        }
+
+        private void setOperatorName(Tag tag, Name name) {
+            opname[tag.operatorIndex()] = name;
+        }
+}
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Mon Feb 23 10:47:32 2015 -0800
@@ -90,7 +90,6 @@
     Check chk;
     Infer infer;
     ClassFinder finder;
-    TreeInfo treeinfo;
     Types types;
     JCDiagnostic.Factory diags;
     public final boolean allowMethodHandles;
@@ -118,7 +117,6 @@
         chk = Check.instance(context);
         infer = Infer.instance(context);
         finder = ClassFinder.instance(context);
-        treeinfo = TreeInfo.instance(context);
         types = Types.instance(context);
         diags = JCDiagnostic.Factory.instance(context);
         Source source = Source.instance(context);
@@ -652,7 +650,7 @@
          * Retrieve the method check object that will be used during a
          * most specific check.
          */
-        MethodCheck mostSpecificCheck(List<Type> actuals, boolean strict);
+        MethodCheck mostSpecificCheck(List<Type> actuals);
     }
 
     /**
@@ -698,7 +696,7 @@
             //do nothing - method always applicable regardless of actuals
         }
 
-        public MethodCheck mostSpecificCheck(List<Type> actuals, boolean strict) {
+        public MethodCheck mostSpecificCheck(List<Type> actuals) {
             return this;
         }
     };
@@ -773,7 +771,7 @@
             throw ex.setMessage(diags.create(DiagnosticType.FRAGMENT, log.currentSource(), pos, key, args));
         }
 
-        public MethodCheck mostSpecificCheck(List<Type> actuals, boolean strict) {
+        public MethodCheck mostSpecificCheck(List<Type> actuals) {
             return nilMethodCheck;
         }
 
@@ -881,8 +879,8 @@
         }
 
         @Override
-        public MethodCheck mostSpecificCheck(List<Type> actuals, boolean strict) {
-            return new MostSpecificCheck(strict, actuals);
+        public MethodCheck mostSpecificCheck(List<Type> actuals) {
+            return new MostSpecificCheck(actuals);
         }
 
         @Override
@@ -935,8 +933,8 @@
         }
 
         @Override
-        public MethodCheck mostSpecificCheck(List<Type> actuals, boolean strict) {
-            return new MostSpecificCheck(strict, actuals);
+        public MethodCheck mostSpecificCheck(List<Type> actuals) {
+            return new MostSpecificCheck(actuals);
         }
 
         @Override
@@ -1047,11 +1045,9 @@
      */
     class MostSpecificCheck implements MethodCheck {
 
-        boolean strict;
         List<Type> actuals;
 
-        MostSpecificCheck(boolean strict, List<Type> actuals) {
-            this.strict = strict;
+        MostSpecificCheck(List<Type> actuals) {
             this.actuals = actuals;
         }
 
@@ -1077,7 +1073,7 @@
         ResultInfo methodCheckResult(Type to, DeferredAttr.DeferredAttrContext deferredAttrContext,
                Warner rsWarner, Type actual) {
             return attr.new ResultInfo(KindSelector.VAL, to,
-                   new MostSpecificCheckContext(strict, deferredAttrContext, rsWarner, actual));
+                   new MostSpecificCheckContext(deferredAttrContext, rsWarner, actual));
         }
 
         /**
@@ -1089,8 +1085,8 @@
 
             Type actual;
 
-            public MostSpecificCheckContext(boolean strict, DeferredAttrContext deferredAttrContext, Warner rsWarner, Type actual) {
-                super(strict, deferredAttrContext, rsWarner);
+            public MostSpecificCheckContext(DeferredAttrContext deferredAttrContext, Warner rsWarner, Type actual) {
+                super(true, deferredAttrContext, rsWarner);
                 this.actual = actual;
             }
 
@@ -1236,7 +1232,7 @@
 
         }
 
-        public MethodCheck mostSpecificCheck(List<Type> actuals, boolean strict) {
+        public MethodCheck mostSpecificCheck(List<Type> actuals) {
             Assert.error("Cannot get here!");
             return null;
         }
@@ -1427,8 +1423,7 @@
                       Symbol sym,
                       Symbol bestSoFar,
                       boolean allowBoxing,
-                      boolean useVarargs,
-                      boolean operator) {
+                      boolean useVarargs) {
         if (sym.kind == ERR ||
                 !sym.isInheritedIn(site.tsym, types)) {
             return bestSoFar;
@@ -1441,16 +1436,13 @@
         try {
             Type mt = rawInstantiate(env, site, sym, null, argtypes, typeargtypes,
                                allowBoxing, useVarargs, types.noWarnings);
-            if (!operator || verboseResolutionMode.contains(VerboseResolutionMode.PREDEF))
-                currentResolutionContext.addApplicableCandidate(sym, mt);
+            currentResolutionContext.addApplicableCandidate(sym, mt);
         } catch (InapplicableMethodException ex) {
-            if (!operator)
-                currentResolutionContext.addInapplicableCandidate(sym, ex.getDiagnostic());
+            currentResolutionContext.addInapplicableCandidate(sym, ex.getDiagnostic());
             switch (bestSoFar.kind) {
                 case ABSENT_MTH:
                     return new InapplicableSymbolError(currentResolutionContext);
                 case WRONG_MTH:
-                    if (operator) return bestSoFar;
                     bestSoFar = new InapplicableSymbolsError(currentResolutionContext);
                 default:
                     return bestSoFar;
@@ -1463,8 +1455,7 @@
         }
         return (bestSoFar.kind.isOverloadError() && bestSoFar.kind != AMBIGUOUS)
             ? sym
-            : mostSpecific(argtypes, sym, bestSoFar, env, site,
-                           allowBoxing && operator, useVarargs);
+            : mostSpecific(argtypes, sym, bestSoFar, env, site, useVarargs);
     }
 
     /* Return the most specific of the two methods for a call,
@@ -1481,15 +1472,14 @@
                         Symbol m2,
                         Env<AttrContext> env,
                         final Type site,
-                        boolean allowBoxing,
                         boolean useVarargs) {
         switch (m2.kind) {
         case MTH:
             if (m1 == m2) return m1;
             boolean m1SignatureMoreSpecific =
-                    signatureMoreSpecific(argtypes, env, site, m1, m2, allowBoxing, useVarargs);
+                    signatureMoreSpecific(argtypes, env, site, m1, m2, useVarargs);
             boolean m2SignatureMoreSpecific =
-                    signatureMoreSpecific(argtypes, env, site, m2, m1, allowBoxing, useVarargs);
+                    signatureMoreSpecific(argtypes, env, site, m2, m1, useVarargs);
             if (m1SignatureMoreSpecific && m2SignatureMoreSpecific) {
                 Type mt1 = types.memberType(site, m1);
                 Type mt2 = types.memberType(site, m2);
@@ -1531,7 +1521,7 @@
             boolean m1MoreSpecificThanAnyAmbiguous = true;
             boolean allAmbiguousMoreSpecificThanM1 = true;
             for (Symbol s : e.ambiguousSyms) {
-                Symbol moreSpecific = mostSpecific(argtypes, m1, s, env, site, allowBoxing, useVarargs);
+                Symbol moreSpecific = mostSpecific(argtypes, m1, s, env, site, useVarargs);
                 m1MoreSpecificThanAnyAmbiguous &= moreSpecific == m1;
                 allAmbiguousMoreSpecificThanM1 &= moreSpecific == s;
             }
@@ -1547,7 +1537,7 @@
         }
     }
     //where
-    private boolean signatureMoreSpecific(List<Type> actuals, Env<AttrContext> env, Type site, Symbol m1, Symbol m2, boolean allowBoxing, boolean useVarargs) {
+    private boolean signatureMoreSpecific(List<Type> actuals, Env<AttrContext> env, Type site, Symbol m1, Symbol m2, boolean useVarargs) {
         noteWarner.clear();
         int maxLength = Math.max(
                             Math.max(m1.type.getParameterTypes().length(), actuals.length()),
@@ -1557,10 +1547,10 @@
             currentResolutionContext = new MethodResolutionContext();
             currentResolutionContext.step = prevResolutionContext.step;
             currentResolutionContext.methodCheck =
-                    prevResolutionContext.methodCheck.mostSpecificCheck(actuals, !allowBoxing);
+                    prevResolutionContext.methodCheck.mostSpecificCheck(actuals);
             Type mst = instantiate(env, site, m2, null,
                     adjustArgs(types.cvarLowerBounds(types.memberType(site, m1).getParameterTypes()), m1, maxLength, useVarargs), null,
-                    allowBoxing, useVarargs, noteWarner);
+                    false, useVarargs, noteWarner);
             return mst != null &&
                     !noteWarner.hasLint(Lint.LintCategory.UNCHECKED);
         } finally {
@@ -1623,11 +1613,10 @@
             Symbol bestSoFar,
             boolean allowBoxing,
             boolean useVarargs,
-            boolean operator,
             boolean abstractok) {
         for (Symbol s : sc.getSymbolsByName(name, new LookupFilter(abstractok))) {
             bestSoFar = selectBest(env, site, argtypes, typeargtypes, s,
-                    bestSoFar, allowBoxing, useVarargs, operator);
+                    bestSoFar, allowBoxing, useVarargs);
         }
         return bestSoFar;
     }
@@ -1667,8 +1656,7 @@
                       List<Type> argtypes,
                       List<Type> typeargtypes,
                       boolean allowBoxing,
-                      boolean useVarargs,
-                      boolean operator) {
+                      boolean useVarargs) {
         Symbol bestSoFar = methodNotFound;
         bestSoFar = findMethod(env,
                           site,
@@ -1678,8 +1666,7 @@
                           site.tsym.type,
                           bestSoFar,
                           allowBoxing,
-                          useVarargs,
-                          operator);
+                          useVarargs);
         return bestSoFar;
     }
     // where
@@ -1691,15 +1678,14 @@
                               Type intype,
                               Symbol bestSoFar,
                               boolean allowBoxing,
-                              boolean useVarargs,
-                              boolean operator) {
+                              boolean useVarargs) {
         @SuppressWarnings({"unchecked","rawtypes"})
         List<Type>[] itypes = (List<Type>[])new List[] { List.<Type>nil(), List.<Type>nil() };
 
         InterfaceLookupPhase iphase = InterfaceLookupPhase.ABSTRACT_OK;
         for (TypeSymbol s : superclasses(intype)) {
             bestSoFar = findMethodInScope(env, site, name, argtypes, typeargtypes,
-                    s.members(), bestSoFar, allowBoxing, useVarargs, operator, true);
+                    s.members(), bestSoFar, allowBoxing, useVarargs, true);
             if (name == names.init) return bestSoFar;
             iphase = (iphase == null) ? null : iphase.update(s, this);
             if (iphase != null) {
@@ -1720,7 +1706,7 @@
                 if (iphase2 == InterfaceLookupPhase.DEFAULT_OK &&
                         (itype.tsym.flags() & DEFAULT) == 0) continue;
                 bestSoFar = findMethodInScope(env, site, name, argtypes, typeargtypes,
-                        itype.tsym.members(), bestSoFar, allowBoxing, useVarargs, operator, true);
+                        itype.tsym.members(), bestSoFar, allowBoxing, useVarargs, true);
                 if (concrete != bestSoFar &&
                     concrete.kind.isValid() &&
                     bestSoFar.kind.isValid() &&
@@ -1833,7 +1819,7 @@
             if (isStatic(env1)) staticOnly = true;
             Symbol sym = findMethod(
                 env1, env1.enclClass.sym.type, name, argtypes, typeargtypes,
-                allowBoxing, useVarargs, false);
+                allowBoxing, useVarargs);
             if (sym.exists()) {
                 if (staticOnly &&
                     sym.kind == MTH &&
@@ -1848,7 +1834,7 @@
         }
 
         Symbol sym = findMethod(env, syms.predefClass.type, name, argtypes,
-                                typeargtypes, allowBoxing, useVarargs, false);
+                                typeargtypes, allowBoxing, useVarargs);
         if (sym.exists())
             return sym;
 
@@ -1862,7 +1848,7 @@
                 bestSoFar = selectBest(env, origin.type,
                                        argtypes, typeargtypes,
                                        currentSym, bestSoFar,
-                                       allowBoxing, useVarargs, false);
+                                       allowBoxing, useVarargs);
             }
         }
         if (bestSoFar.exists())
@@ -1878,7 +1864,7 @@
                 bestSoFar = selectBest(env, origin.type,
                                        argtypes, typeargtypes,
                                        currentSym, bestSoFar,
-                                       allowBoxing, useVarargs, false);
+                                       allowBoxing, useVarargs);
             }
         }
         return bestSoFar;
@@ -2269,9 +2255,7 @@
                         (typeargtypes == null || !Type.isErroneous(typeargtypes));
         }
         public List<Type> getArgumentTypes(ResolveError errSym, Symbol accessedSym, Name name, List<Type> argtypes) {
-            return (syms.operatorNames.contains(name)) ?
-                    argtypes :
-                    Type.map(argtypes, new ResolveDeferredRecoveryMap(AttrMode.SPECULATIVE, accessedSym, currentResolutionContext.step));
+            return Type.map(argtypes, new ResolveDeferredRecoveryMap(AttrMode.SPECULATIVE, accessedSym, currentResolutionContext.step));
         }
     };
 
@@ -2375,7 +2359,7 @@
             Symbol doLookup(Env<AttrContext> env, MethodResolutionPhase phase) {
                 return findMethod(env, site, name, argtypes, typeargtypes,
                         phase.isBoxingRequired(),
-                        phase.isVarargsRequired(), false);
+                        phase.isVarargsRequired());
             }
             @Override
             Symbol access(Env<AttrContext> env, DiagnosticPosition pos, Symbol location, Symbol sym) {
@@ -2506,7 +2490,7 @@
         Symbol sym = findMethod(env, site,
                                     names.init, argtypes,
                                     typeargtypes, allowBoxing,
-                                    useVarargs, false);
+                                    useVarargs);
         chk.checkDeprecated(pos, env.info.scope.owner, sym);
         return sym;
     }
@@ -2587,71 +2571,12 @@
                             newConstr,
                             bestSoFar,
                             allowBoxing,
-                            useVarargs,
-                            false);
+                            useVarargs);
             }
         }
         return bestSoFar;
     }
 
-
-
-    /** Resolve operator.
-     *  @param pos       The position to use for error reporting.
-     *  @param optag     The tag of the operation tree.
-     *  @param env       The environment current at the operation.
-     *  @param argtypes  The types of the operands.
-     */
-    Symbol resolveOperator(DiagnosticPosition pos, JCTree.Tag optag,
-                           Env<AttrContext> env, List<Type> argtypes) {
-        MethodResolutionContext prevResolutionContext = currentResolutionContext;
-        try {
-            currentResolutionContext = new MethodResolutionContext();
-            Name name = treeinfo.operatorName(optag);
-            return lookupMethod(env, pos, syms.predefClass, currentResolutionContext,
-                    new BasicLookupHelper(name, syms.predefClass.type, argtypes, null, BOX) {
-                @Override
-                Symbol doLookup(Env<AttrContext> env, MethodResolutionPhase phase) {
-                    return findMethod(env, site, name, argtypes, typeargtypes,
-                            phase.isBoxingRequired(),
-                            phase.isVarargsRequired(), true);
-                }
-                @Override
-                Symbol access(Env<AttrContext> env, DiagnosticPosition pos, Symbol location, Symbol sym) {
-                    return accessMethod(sym, pos, env.enclClass.sym.type, name,
-                          false, argtypes, null);
-                }
-            });
-        } finally {
-            currentResolutionContext = prevResolutionContext;
-        }
-    }
-
-    /** Resolve operator.
-     *  @param pos       The position to use for error reporting.
-     *  @param optag     The tag of the operation tree.
-     *  @param env       The environment current at the operation.
-     *  @param arg       The type of the operand.
-     */
-    Symbol resolveUnaryOperator(DiagnosticPosition pos, JCTree.Tag optag, Env<AttrContext> env, Type arg) {
-        return resolveOperator(pos, optag, env, List.of(arg));
-    }
-
-    /** Resolve binary operator.
-     *  @param pos       The position to use for error reporting.
-     *  @param optag     The tag of the operation tree.
-     *  @param env       The environment current at the operation.
-     *  @param left      The types of the left operand.
-     *  @param right     The types of the right operand.
-     */
-    Symbol resolveBinaryOperator(DiagnosticPosition pos,
-                                 JCTree.Tag optag,
-                                 Env<AttrContext> env,
-                                 Type left,
-                                 Type right) {
-        return resolveOperator(pos, optag, env, List.of(left, right));
-    }
-
     Symbol getMemberReference(DiagnosticPosition pos,
             Env<AttrContext> env,
             JCMemberReference referenceTree,
@@ -3122,7 +3047,7 @@
         @Override
         final Symbol lookup(Env<AttrContext> env, MethodResolutionPhase phase) {
             return findMethod(env, site, name, argtypes, typeargtypes,
-                    phase.isBoxingRequired(), phase.isVarargsRequired(), syms.operatorNames.contains(name));
+                    phase.isBoxingRequired(), phase.isVarargsRequired());
         }
 
         @Override
@@ -3217,7 +3142,7 @@
             MethodSymbol arrayConstr = new MethodSymbol(PUBLIC, name, null, site.tsym);
             arrayConstr.type = new MethodType(List.<Type>of(syms.intType), site, List.<Type>nil(), syms.methodClass);
             sc.enter(arrayConstr);
-            return findMethodInScope(env, site, name, argtypes, typeargtypes, sc, methodNotFound, phase.isBoxingRequired(), phase.isVarargsRequired(), false, false);
+            return findMethodInScope(env, site, name, argtypes, typeargtypes, sc, methodNotFound, phase.isBoxingRequired(), phase.isVarargsRequired(), false);
         }
 
         @Override
@@ -3252,7 +3177,7 @@
             Symbol sym = needsInference ?
                 findDiamond(env, site, argtypes, typeargtypes, phase.isBoxingRequired(), phase.isVarargsRequired()) :
                 findMethod(env, site, name, argtypes, typeargtypes,
-                        phase.isBoxingRequired(), phase.isVarargsRequired(), syms.operatorNames.contains(name));
+                        phase.isBoxingRequired(), phase.isVarargsRequired());
             return (sym.kind != MTH ||
                     site.getEnclosingType().hasTag(NONE) ||
                     hasEnclosingInstance(env, site)) ?
@@ -3607,16 +3532,6 @@
             if (name == names.error)
                 return null;
 
-            if (syms.operatorNames.contains(name)) {
-                boolean isUnaryOp = argtypes.size() == 1;
-                String key = argtypes.size() == 1 ?
-                    "operator.cant.be.applied" :
-                    "operator.cant.be.applied.1";
-                Type first = argtypes.head;
-                Type second = !isUnaryOp ? argtypes.tail.head : null;
-                return diags.create(dkind, log.currentSource(), pos,
-                        key, name, first, second);
-            }
             boolean hasLocation = false;
             if (location == null) {
                 location = site.tsym;
@@ -3716,36 +3631,24 @@
             if (name == names.error)
                 return null;
 
-            if (syms.operatorNames.contains(name)) {
-                boolean isUnaryOp = argtypes.size() == 1;
-                String key = argtypes.size() == 1 ?
-                    "operator.cant.be.applied" :
-                    "operator.cant.be.applied.1";
-                Type first = argtypes.head;
-                Type second = !isUnaryOp ? argtypes.tail.head : null;
-                return diags.create(dkind, log.currentSource(), pos,
-                        key, name, first, second);
+            Pair<Symbol, JCDiagnostic> c = errCandidate();
+            if (compactMethodDiags) {
+                JCDiagnostic simpleDiag =
+                    MethodResolutionDiagHelper.rewrite(diags, pos, log.currentSource(), dkind, c.snd);
+                if (simpleDiag != null) {
+                    return simpleDiag;
+                }
             }
-            else {
-                Pair<Symbol, JCDiagnostic> c = errCandidate();
-                if (compactMethodDiags) {
-                    JCDiagnostic simpleDiag =
-                        MethodResolutionDiagHelper.rewrite(diags, pos, log.currentSource(), dkind, c.snd);
-                    if (simpleDiag != null) {
-                        return simpleDiag;
-                    }
-                }
-                Symbol ws = c.fst.asMemberOf(site, types);
-                return diags.create(dkind, log.currentSource(), pos,
-                          "cant.apply.symbol",
-                          kindName(ws),
-                          ws.name == names.init ? ws.owner.name : ws.name,
-                          methodArguments(ws.type.getParameterTypes()),
-                          methodArguments(argtypes),
-                          kindName(ws.owner),
-                          ws.owner.type,
-                          c.snd);
-            }
+            Symbol ws = c.fst.asMemberOf(site, types);
+            return diags.create(dkind, log.currentSource(), pos,
+                      "cant.apply.symbol",
+                      kindName(ws),
+                      ws.name == names.init ? ws.owner.name : ws.name,
+                      methodArguments(ws.type.getParameterTypes()),
+                      methodArguments(argtypes),
+                      kindName(ws.owner),
+                      ws.owner.type,
+                      c.snd);
         }
 
         @Override
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/file/Locations.java	Mon Feb 23 10:47:32 2015 -0800
@@ -678,29 +678,43 @@
                     boolean haveJImageFiles =
                             files.anyMatch(f -> f.getFileName().toString().endsWith(".jimage"));
                     if (haveJImageFiles) {
-                        return Collections.singleton(JRT_MARKER_FILE);
+                        return addAdditionalBootEntries(Collections.singleton(JRT_MARKER_FILE));
                     }
                 }
             }
 
-            // Temporary: if no .jimage files, return individual modules
-            if (Files.exists(libModules.resolve("java.base"))) {
-                return Files.list(libModules)
-                            .map(d -> d.resolve("classes"))
-                            .collect(Collectors.toList());
-            }
-
             // Exploded module image
             Path modules = Paths.get(java_home, "modules");
             if (Files.isDirectory(modules.resolve("java.base"))) {
-                return Files.list(modules)
-                            .collect(Collectors.toList());
+                try (Stream<Path> listedModules = Files.list(modules)) {
+                    return addAdditionalBootEntries(listedModules.collect(Collectors.toList()));
+                }
             }
 
             // not a modular image that we know about
             return null;
         }
 
+        //ensure bootclasspath prepends/appends are reflected in the systemClasses
+        private Collection<Path> addAdditionalBootEntries(Collection<Path> modules) throws IOException {
+            String files = System.getProperty("sun.boot.class.path");
+
+            if (files == null)
+                return modules;
+
+            Set<Path> paths = new LinkedHashSet<>();
+
+            for (String s : files.split(Pattern.quote(File.pathSeparator))) {
+                if (s.endsWith(".jimage")) {
+                    paths.addAll(modules);
+                } else if (!s.isEmpty()) {
+                    paths.add(Paths.get(s));
+                }
+            }
+
+            return paths;
+        }
+
         private void lazy() {
             if (searchPath == null) {
                 try {
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassWriter.java	Mon Feb 23 10:47:32 2015 -0800
@@ -656,8 +656,7 @@
 
     private void writeParamAnnotations(MethodSymbol m,
                                        RetentionPolicy retention) {
-        databuf.appendByte(m.params.length() + m.extraParams.length());
-        writeParamAnnotations(m.extraParams, retention);
+        databuf.appendByte(m.params.length());
         writeParamAnnotations(m.params, retention);
     }
 
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Mon Feb 23 10:47:32 2015 -0800
@@ -828,7 +828,7 @@
 compiler.err.not.encl.class=\
     not an enclosing class: {0}
 
-# 0: name, 1: type, 2: unused
+# 0: name, 1: type
 compiler.err.operator.cant.be.applied=\
     bad operand type {1} for unary operator ''{0}''
 
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeInfo.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/TreeInfo.java	Mon Feb 23 10:47:32 2015 -0800
@@ -51,62 +51,6 @@
  *  deletion without notice.</b>
  */
 public class TreeInfo {
-    protected static final Context.Key<TreeInfo> treeInfoKey = new Context.Key<>();
-
-    public static TreeInfo instance(Context context) {
-        TreeInfo instance = context.get(treeInfoKey);
-        if (instance == null)
-            instance = new TreeInfo(context);
-        return instance;
-    }
-
-    /** The names of all operators.
-     */
-    private Name[] opname = new Name[Tag.getNumberOfOperators()];
-
-    private void setOpname(Tag tag, String name, Names names) {
-         setOpname(tag, names.fromString(name));
-     }
-     private void setOpname(Tag tag, Name name) {
-         opname[tag.operatorIndex()] = name;
-     }
-
-    private TreeInfo(Context context) {
-        context.put(treeInfoKey, this);
-
-        Names names = Names.instance(context);
-        /*  Internally we use +++, --- for unary +, - to reduce +, - operators
-         *  overloading
-         */
-        setOpname(POS, "+++", names);
-        setOpname(NEG, "---", names);
-        setOpname(NOT, "!", names);
-        setOpname(COMPL, "~", names);
-        setOpname(PREINC, "++", names);
-        setOpname(PREDEC, "--", names);
-        setOpname(POSTINC, "++", names);
-        setOpname(POSTDEC, "--", names);
-        setOpname(NULLCHK, "<*nullchk*>", names);
-        setOpname(OR, "||", names);
-        setOpname(AND, "&&", names);
-        setOpname(EQ, "==", names);
-        setOpname(NE, "!=", names);
-        setOpname(LT, "<", names);
-        setOpname(GT, ">", names);
-        setOpname(LE, "<=", names);
-        setOpname(GE, ">=", names);
-        setOpname(BITOR, "|", names);
-        setOpname(BITXOR, "^", names);
-        setOpname(BITAND, "&", names);
-        setOpname(SL, "<<", names);
-        setOpname(SR, ">>", names);
-        setOpname(USR, ">>>", names);
-        setOpname(PLUS, "+", names);
-        setOpname(MINUS, names.hyphen);
-        setOpname(MUL, names.asterisk);
-        setOpname(DIV, names.slash);
-        setOpname(MOD, "%", names);
-    }
 
     public static List<JCExpression> args(JCTree t) {
         switch (t.getTag()) {
@@ -119,12 +63,6 @@
         }
     }
 
-    /** Return name of operator with given tree tag.
-     */
-    public Name operatorName(JCTree.Tag tag) {
-        return opname[tag.operatorIndex()];
-    }
-
     /** Is tree a constructor declaration?
      */
     public static boolean isConstructor(JCTree tree) {
--- a/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Bits.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Bits.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -84,20 +84,6 @@
 
     }
 
-    public enum BitsOpKind {
-        INIT,
-        CLEAR,
-        INCL_BIT,
-        EXCL_BIT,
-        ASSIGN,
-        AND_SET,
-        OR_SET,
-        DIFF_SET,
-        XOR_SET,
-        INCL_RANGE,
-        EXCL_RANGE,
-    }
-
     private final static int wordlen = 32;
     private final static int wordshift = 5;
     private final static int wordmask = wordlen - 1;
--- a/langtools/test/tools/javac/7102515/T7102515.out	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/7102515/T7102515.out	Mon Feb 23 10:47:32 2015 -0800
@@ -1,3 +1,3 @@
 T7102515.java:9:41: compiler.err.operator.cant.be.applied.1: +, T7102515, T7102515
-T7102515.java:10:32: compiler.err.operator.cant.be.applied: ++, T7102515, null
+T7102515.java:10:32: compiler.err.operator.cant.be.applied: ++, T7102515
 2 errors
--- a/langtools/test/tools/javac/annotations/SyntheticParameters.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/annotations/SyntheticParameters.java	Mon Feb 23 10:47:32 2015 -0800
@@ -46,20 +46,11 @@
                      null,
                      new ExpectedParameterAnnotation[] {
                          (ExpectedParameterAnnotation)
-                         // Assert there is no annotation on the
-                         // this$0 parameter.
-                         new ExpectedParameterAnnotation(
-                             "<init>",
-                             0,
-                             "A",
-                             true,
-                             0),
-                         (ExpectedParameterAnnotation)
                          // Assert there is an annotation on the
                          // first parameter.
                          new ExpectedParameterAnnotation(
                              "<init>",
-                             1,
+                             0,
                              "A",
                              true,
                              1),
@@ -71,27 +62,11 @@
                              true,
                              1),
                          (ExpectedParameterAnnotation)
-                         new ExpectedParameterAnnotation(
-                             "foo",
-                             1,
-                             "A",
-                             true,
-                             0),
-                         (ExpectedParameterAnnotation)
-                         // Assert there is no annotation on the
-                         // this$0 parameter.
-                         new ExpectedParameterAnnotation(
-                             "<init>",
-                             0,
-                             "B",
-                             false,
-                             0),
-                         (ExpectedParameterAnnotation)
                          // Assert there is an annotation on the
                          // first parameter.
                          new ExpectedParameterAnnotation(
                              "<init>",
-                             1,
+                             0,
                              "B",
                              false,
                              1),
@@ -117,58 +92,22 @@
                      null,
                      new ExpectedParameterAnnotation[] {
                          (ExpectedParameterAnnotation)
-                         // Assert there is no annotation on the
-                         // $enum$name parameter.
+                         // Assert there is an annotation on the
+                         // first parameter.
                          new ExpectedParameterAnnotation(
                              "<init>",
                              0,
                              "A",
                              true,
-                             0),
-                         (ExpectedParameterAnnotation)
-                         // Assert there is no annotation on the
-                         // $enum$ordinal parameter.
-                         new ExpectedParameterAnnotation(
-                             "<init>",
-                             1,
-                             "A",
-                             true,
-                             0),
+                             1),
                          (ExpectedParameterAnnotation)
                          // Assert there is an annotation on the
                          // first parameter.
                          new ExpectedParameterAnnotation(
                              "<init>",
-                             2,
-                             "A",
-                             true,
-                             1),
-                         (ExpectedParameterAnnotation)
-                         // Assert there is no annotation on the
-                         // $enum$name parameter.
-                         new ExpectedParameterAnnotation(
-                             "<init>",
                              0,
                              "B",
                              false,
-                             0),
-                         (ExpectedParameterAnnotation)
-                         // Assert there is no annotation on the
-                         // $enum$ordinal parameter.
-                         new ExpectedParameterAnnotation(
-                             "<init>",
-                             1,
-                             "B",
-                             false,
-                             0),
-                         (ExpectedParameterAnnotation)
-                         // Assert there is an annotation on the
-                         // first parameter.
-                         new ExpectedParameterAnnotation(
-                             "<init>",
-                             2,
-                             "B",
-                             false,
                              1)
                      },
                      null);
--- a/langtools/test/tools/javac/annotations/typeAnnotations/classfile/SyntheticParameters.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/annotations/typeAnnotations/classfile/SyntheticParameters.java	Mon Feb 23 10:47:32 2015 -0800
@@ -44,15 +44,6 @@
                      null,
                      new ExpectedMethodTypeAnnotation[] {
                          (ExpectedMethodTypeAnnotation)
-                         // Assert there is no annotation on the
-                         // this$0 parameter.
-                         new ExpectedMethodTypeAnnotation.Builder(
-                             "<init>",
-                             "A",
-                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
-                             false,
-                             0).setParameterIndex(0).build(),
-                         (ExpectedMethodTypeAnnotation)
                          // Assert there is an annotation on the
                          // first parameter.
                          new ExpectedMethodTypeAnnotation.Builder(
@@ -60,21 +51,7 @@
                              "A",
                              TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
                              false,
-                             1).setParameterIndex(1).build(),
-                         (ExpectedMethodTypeAnnotation)
-                         new ExpectedMethodTypeAnnotation.Builder(
-                             "foo",
-                             "A",
-                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
-                             false,
-                             1).setParameterIndex(0).build(),
-                         (ExpectedMethodTypeAnnotation)
-                         new ExpectedMethodTypeAnnotation.Builder(
-                             "foo",
-                             "A",
-                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
-                             false,
-                             0).setParameterIndex(1).build()
+                             1).setParameterIndex(0).build()
                      },
                      null);
     private static final Expected Foo_expected =
@@ -89,26 +66,7 @@
                              "A",
                              TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
                              false,
-                             0).setParameterIndex(0).build(),
-                         (ExpectedMethodTypeAnnotation)
-                         // Assert there is no annotation on the
-                         // $enum$ordinal parameter.
-                         new ExpectedMethodTypeAnnotation.Builder(
-                             "<init>",
-                             "A",
-                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
-                             false,
-                             0).setParameterIndex(1).build(),
-                         (ExpectedMethodTypeAnnotation)
-                         // Assert there is an annotation on the
-                         // first parameter.
-                         new ExpectedMethodTypeAnnotation.Builder(
-                             "<init>",
-                             "A",
-                             TypeAnnotation.TargetType.METHOD_FORMAL_PARAMETER,
-                             false,
-                             1).setParameterIndex(2).build()
-                     },
+                             1).setParameterIndex(0).build()                     },
                      null);
 
     public static void main(String... args) throws Exception {
--- a/langtools/test/tools/javac/annotations/typeAnnotations/referenceinfos/Constructors.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/annotations/typeAnnotations/referenceinfos/Constructors.java	Mon Feb 23 10:47:32 2015 -0800
@@ -43,7 +43,7 @@
 
     @TADescription(annotation = "TA", type = METHOD_RETURN, genericLocation = {1, 0})
     @TADescription(annotation = "TB", type = METHOD_RETURN, genericLocation = {1, 0})
-    @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER, paramIndex = 1)
+    @TADescription(annotation = "TC", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
     @TestClass("%TEST_CLASS_NAME%$Inner")
     public String innerClass() {
         return "class %TEST_CLASS_NAME% { class Inner {" +
@@ -56,7 +56,7 @@
     @TADescription(annotation = "TB", type = METHOD_RETURN, genericLocation = {1, 0})
     @TADescription(annotation = "TC", type = METHOD_RECEIVER)
     @TADescription(annotation = "TD", type = METHOD_RETURN, genericLocation = {1, 0})
-    @TADescription(annotation = "TE", type = METHOD_FORMAL_PARAMETER, paramIndex = 1)
+    @TADescription(annotation = "TE", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
     @TestClass("%TEST_CLASS_NAME%$Inner")
     public String innerClass2() {
         return "class %TEST_CLASS_NAME% { class Inner {" +
@@ -70,7 +70,7 @@
     @TADescription(annotation = "TC", type = METHOD_RETURN, genericLocation = {1, 0, 1, 0})
     @TADescription(annotation = "TD", type = METHOD_RECEIVER, genericLocation = {1, 0})
     @TADescription(annotation = "TE", type = METHOD_RETURN, genericLocation = {1, 0, 1, 0})
-    @TADescription(annotation = "TF", type = METHOD_FORMAL_PARAMETER, paramIndex = 1)
+    @TADescription(annotation = "TF", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
     @TestClass("Outer$Middle$Inner")
     public String innerClass3() {
         return "class Outer { class Middle { class Inner {" +
@@ -89,7 +89,7 @@
 
     @TADescription(annotation = "RTAs", type = METHOD_RETURN, genericLocation = {1, 0})
     @TADescription(annotation = "RTBs", type = METHOD_RETURN, genericLocation = {1, 0})
-    @TADescription(annotation = "RTCs", type = METHOD_FORMAL_PARAMETER, paramIndex = 1)
+    @TADescription(annotation = "RTCs", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
     @TestClass("%TEST_CLASS_NAME%$Inner")
     public String innerClassRepeatableAnnotation() {
         return "class %TEST_CLASS_NAME% { class Inner {" +
@@ -102,7 +102,7 @@
     @TADescription(annotation = "RTBs", type = METHOD_RETURN, genericLocation = {1, 0})
     @TADescription(annotation = "RTCs", type = METHOD_RECEIVER)
     @TADescription(annotation = "RTDs", type = METHOD_RETURN, genericLocation = {1, 0})
-    @TADescription(annotation = "RTEs", type = METHOD_FORMAL_PARAMETER, paramIndex = 1)
+    @TADescription(annotation = "RTEs", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
     @TestClass("%TEST_CLASS_NAME%$Inner")
     public String innerClassRepeatableAnnotation2() {
         return "class %TEST_CLASS_NAME% { class Inner {" +
@@ -116,7 +116,7 @@
     @TADescription(annotation = "RTCs", type = METHOD_RETURN, genericLocation = {1, 0, 1, 0})
     @TADescription(annotation = "RTDs", type = METHOD_RECEIVER, genericLocation = {1, 0})
     @TADescription(annotation = "RTEs", type = METHOD_RETURN, genericLocation = {1, 0, 1, 0})
-    @TADescription(annotation = "RTFs", type = METHOD_FORMAL_PARAMETER, paramIndex = 1)
+    @TADescription(annotation = "RTFs", type = METHOD_FORMAL_PARAMETER, paramIndex = 0)
     @TestClass("Outer$Middle$Inner")
     public String innerClassRepatableAnnotation3() {
         return "class Outer { class Middle { class Inner {" +
--- a/langtools/test/tools/javac/diags/examples/IncomparableTypes.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/diags/examples/IncomparableTypes.java	Mon Feb 23 10:47:32 2015 -0800
@@ -24,5 +24,5 @@
 // key: compiler.err.incomparable.types
 
 class X {
-    boolean b = (this == 1);
+    boolean b = (this == "");
 }
--- a/langtools/test/tools/javac/expression/NullAppend.out	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/expression/NullAppend.out	Mon Feb 23 10:47:32 2015 -0800
@@ -1,2 +1,2 @@
-NullAppend.java:11:16: compiler.err.operator.cant.be.applied.1: +, compiler.misc.type.null, compiler.misc.type.null
+NullAppend.java:11:21: compiler.err.operator.cant.be.applied.1: +, compiler.misc.type.null, compiler.misc.type.null
 1 error
--- a/langtools/test/tools/javac/expression/NullAppend2.out	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/expression/NullAppend2.out	Mon Feb 23 10:47:32 2015 -0800
@@ -1,2 +1,2 @@
-NullAppend2.java:10:16: compiler.err.operator.cant.be.applied.1: +, compiler.misc.type.null, int
+NullAppend2.java:10:21: compiler.err.operator.cant.be.applied.1: +, compiler.misc.type.null, int
 1 error
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/file/BootClassPathPrepend.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,76 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test
+ * @bug 8067445
+ * @summary Verify that file.Locations analyze sun.boot.class.path for BCP prepends/appends
+ * @library /tools/lib
+ */
+
+import java.io.IOException;
+import java.util.EnumSet;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaFileManager;
+import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
+import javax.tools.StandardLocation;
+import javax.tools.ToolProvider;
+
+public class BootClassPathPrepend {
+    public static void main(String... args) throws IOException {
+        if (args.length == 0) {
+            new BootClassPathPrepend().reRun();
+        } else {
+            new BootClassPathPrepend().run();
+        }
+    }
+
+    void reRun() {
+        String testClasses = System.getProperty("test.classes");
+        ToolBox tb = new ToolBox();
+        tb.new JavaTask().vmOptions("-Xbootclasspath/p:" + testClasses)
+                         .classArgs("real-run")
+                         .className("BootClassPathPrepend")
+                         .run()
+                         .writeAll();
+    }
+
+    EnumSet<Kind> classKind = EnumSet.of(JavaFileObject.Kind.CLASS);
+
+    void run() throws IOException {
+        JavaCompiler toolProvider = ToolProvider.getSystemJavaCompiler();
+        try (JavaFileManager fm = toolProvider.getStandardFileManager(null, null, null)) {
+            Iterable<JavaFileObject> files =
+                    fm.list(StandardLocation.PLATFORM_CLASS_PATH, "", classKind, false);
+            for (JavaFileObject fo : files) {
+                if (fo.isNameCompatible("BootClassPathPrepend", JavaFileObject.Kind.CLASS)) {
+                    System.err.println("Found BootClassPathPrepend on bootclasspath");
+                    return ;//found
+                }
+            }
+
+            throw new AssertionError("Cannot find class that was prepended on BCP");
+        }
+    }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/langtools/test/tools/javac/file/ExplodedImage.java	Mon Feb 23 10:47:32 2015 -0800
@@ -0,0 +1,186 @@
+/*
+ * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import com.sun.source.util.JavacTask;
+import com.sun.tools.javac.code.Symbol.ClassSymbol;
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.nio.file.DirectoryStream;
+import java.nio.file.FileSystems;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Arrays;
+import java.util.EnumSet;
+import java.util.List;
+import javax.lang.model.element.TypeElement;
+import javax.tools.Diagnostic;
+import javax.tools.DiagnosticListener;
+import javax.tools.JavaCompiler;
+import javax.tools.JavaFileObject;
+import javax.tools.StandardJavaFileManager;
+import javax.tools.StandardLocation;
+import javax.tools.ToolProvider;
+
+/**
+ * @test
+ * @bug 8067138
+ * @summary Verify that compiling against the exploded JDK image works, and that Locations close
+ *          the directory streams properly when working with exploded JDK image.
+ * @library /tools/lib
+ * @build ToolBox ExplodedImage
+ * @run main ExplodedImage
+ */
+
+public class ExplodedImage {
+    public static void main(String... args) throws IOException {
+        new ExplodedImage().run();
+    }
+
+    void run() throws IOException {
+        for (String moduleLocations : new String[] {"modules/*"}) {
+            System.setProperty("java.home", originalJavaHome);
+            testDirectoryStreamClosed(moduleLocations);
+            System.setProperty("java.home", originalJavaHome);
+            testCanCompileAgainstExplodedImage(moduleLocations);
+        }
+    }
+
+    void testDirectoryStreamClosed(String loc) throws IOException {
+        System.err.println("testDirectoryStreamClosed(" + loc + ")");
+        Path javaHome = prepareJavaHome();
+        Path targetPath = javaHome.resolve(loc.replace("*", "/java.base").replace("/", sep));
+        Path testClass = targetPath.resolve(("java/lang/" + TEST_FILE).replace("/", sep));
+        Files.createDirectories(testClass.getParent());
+        Files.createFile(testClass);
+        System.setProperty("java.home", javaHome.toString());
+
+        for (int i = 0; i < REPEATS; i++) {
+            try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
+                Iterable<JavaFileObject> javaLangContent =
+                        fm.list(StandardLocation.PLATFORM_CLASS_PATH,
+                                "java.lang",
+                                EnumSet.allOf(JavaFileObject.Kind.class),
+                                false);
+                boolean found = false;
+
+                for (JavaFileObject fo : javaLangContent) {
+                    if (!fo.getName().endsWith(TEST_FILE)) {
+                        throw new IllegalStateException("Wrong file: " + fo);
+                    }
+                    found = true;
+                }
+
+                if (!found)
+                    throw new IllegalStateException("Could not find the expected file!");
+            }
+        }
+
+        System.err.println("finished.");
+    }
+    //where:
+        static final String TEST_FILE = "ExplodedImageTestFile.class";
+        static final int REPEATS = 16 * 1024 + 1;
+
+    void testCanCompileAgainstExplodedImage(String loc) throws IOException {
+        System.err.println("testCanCompileAgainstExplodedImage(" + loc + ")");
+        Path javaHome = prepareJavaHome();
+        Path targetPath = javaHome.resolve(loc.replace("*", "/java.base").replace("/", sep));
+        try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
+            for (String pack : REQUIRED_PACKAGES) {
+                Iterable<JavaFileObject> content = fm.list(StandardLocation.PLATFORM_CLASS_PATH,
+                                                           pack,
+                                                           EnumSet.allOf(JavaFileObject.Kind.class),
+                                                           false);
+
+                for (JavaFileObject jfo : content) {
+                    String name = jfo.getName();
+                    int lastSlash = name.lastIndexOf('/');
+                    name = lastSlash >= 0 ? name.substring(lastSlash + 1) : name;
+                    Path target = targetPath.resolve(pack.replace(".", sep) + sep + name);
+                    Files.createDirectories(target.getParent());
+                    try (InputStream in = jfo.openInputStream()) {
+                        Files.copy(in, target);
+                    }
+                }
+            }
+        }
+
+        System.setProperty("java.home", javaHome.toString());
+
+        try (StandardJavaFileManager fm = javaCompiler.getStandardFileManager(null, null, null)) {
+            DiagnosticListener<JavaFileObject> noErrors = d -> {
+                if (d.getKind() == Diagnostic.Kind.ERROR)
+                    throw new IllegalStateException("Unexpected error: " + d);
+            };
+            ToolBox.JavaSource inputFile =
+                    new ToolBox.JavaSource("import java.util.List; class Test { List l; }");
+            List<JavaFileObject> inputFiles = Arrays.asList(inputFile);
+            boolean result =
+                    javaCompiler.getTask(null, fm, noErrors, null, null, inputFiles).call();
+            if (!result) {
+                throw new IllegalStateException("Could not compile correctly!");
+            }
+            JavacTask task =
+                    (JavacTask) javaCompiler.getTask(null, fm, noErrors, null, null, inputFiles);
+            task.parse();
+            TypeElement juList = task.getElements().getTypeElement("java.util.List");
+            if (juList == null)
+                throw new IllegalStateException("Cannot resolve java.util.List!");
+            URI listSource = ((ClassSymbol) juList).classfile.toUri();
+            if (!listSource.toString().startsWith(javaHome.toUri().toString()))
+                throw new IllegalStateException(  "Did not load java.util.List from correct place, " +
+                                                  "actual location: " + listSource.toString() +
+                                                "; expected prefix: " + javaHome.toUri());
+        }
+
+        System.err.println("finished.");
+    }
+    //where:
+        static final String[] REQUIRED_PACKAGES = {"java.lang", "java.io", "java.util"};
+
+    Path prepareJavaHome() throws IOException {
+        Path javaHome = new File("javahome").getAbsoluteFile().toPath();
+        delete(javaHome);
+        Files.createDirectory(javaHome);
+        return javaHome;
+    }
+
+    String sep = FileSystems.getDefault().getSeparator();
+    JavaCompiler javaCompiler = ToolProvider.getSystemJavaCompiler();
+    String originalJavaHome = System.getProperty("java.home");
+
+    void delete(Path p) throws IOException {
+        if (!Files.exists(p))
+            return ;
+        if (Files.isDirectory(p)) {
+            try (DirectoryStream<Path> dir = Files.newDirectoryStream(p)) {
+                for (Path child : dir) {
+                    delete(child);
+                }
+            }
+        }
+        Files.delete(p);
+    }
+}
--- a/langtools/test/tools/javac/lambda/8068399/T8068399.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/lambda/8068399/T8068399.java	Mon Feb 23 10:47:32 2015 -0800
@@ -24,7 +24,7 @@
  */
 /*
  * @test
- * @bug 8068399
+ * @bug 8068399 8069545
  * @summary structural most specific and stuckness
  */
 
--- a/langtools/test/tools/javac/lambda/8068430/T8068430.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/lambda/8068430/T8068430.java	Mon Feb 23 10:47:32 2015 -0800
@@ -25,7 +25,7 @@
 
 /*
  * @test
- * @bug 8068430
+ * @bug 8068430 8069545
  * @summary structural most specific and stuckness
  */
 
@@ -43,4 +43,4 @@
                 (i, e) -> i + e.getKey(),
                 (i1, i2) -> i1 + i2));
     }
-}
\ No newline at end of file
+}
--- a/langtools/test/tools/javac/lambda/8071432/T8071432.java	Thu Feb 19 18:47:55 2015 +0300
+++ b/langtools/test/tools/javac/lambda/8071432/T8071432.java	Mon Feb 23 10:47:32 2015 -0800
@@ -1,6 +1,6 @@
 /*
  * @test /nodynamiccopyright/
- * @bug 8071432
+ * @bug 8071432 8069545
  * @summary structural most specific and stuckness
  * @compile/fail/ref=T8071432.out -XDrawDiagnostics T8071432.java
  */
--- a/langtools/test/tools/javac/resolve/tests/PrimitiveBinopOverload.java	Thu Feb 19 18:47:55 2015 +0300
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,71 +0,0 @@
-/*
- * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-@TraceResolve
-class PrimitiveBinopOverload {
-
-    @Candidate(applicable=Phase.BASIC, mostSpecific=true)
-    int _plus(int x, int y) { return -1; }
-    @Candidate(applicable=Phase.BASIC)
-    long _plus(long x, long y) { return -1; }
-    @Candidate(applicable=Phase.BASIC)
-    float _plus(float x, float y) { return -1; }
-    @Candidate(applicable=Phase.BASIC)
-    double _plus(double x, double y) { return -1; }
-    //not a candidate
-    Object _plus(Object x, Object y) { return -1; }
-
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX }, mostSpecific=true)
-    int _minus(int x, int y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    long _minus(long x, long y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    float _minus(float x, float y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    double _minus(double x, double y) { return -1; }
-
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX }, mostSpecific=true)
-    int _mul(int x, int y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    long _mul(long x, long y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    float _mul(float x, float y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    double _mul(double x, double y) { return -1; }
-
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX }, mostSpecific=true)
-    int _div(int x, int y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    long _div(long x, long y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    float _div(float x, float y) { return -1; }
-    @Candidate(applicable= { Phase.BASIC, Phase.BOX })
-    double _div(double x, double y) { return -1; }
-
-    {
-        int i1 = 1 + 1;
-        int i2 = 5 - new Integer(3);
-        int i3 = new Integer(5) * 3;
-        int i4 = new Integer(6) / new Integer(2);
-    }
-}
--- a/make/CompileJavaModules.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/CompileJavaModules.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -89,7 +89,11 @@
 
 ################################################################################
 
-java.desktop_COPY := .gif .png .wav .txt .xml .css flavormap.properties .pf
+java.datatransfer_COPY := flavormap.properties
+
+################################################################################
+
+java.desktop_COPY := .gif .png .wav .txt .xml .css .pf
 java.desktop_CLEAN := iio-plugin.properties
 
 java.desktop_EXCLUDES += \
--- a/make/Images.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/Images.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -183,7 +183,6 @@
       keytool.1 \
       orbd.1 \
       pack200.1 \
-      policytool.1 \
       rmid.1 \
       rmiregistry.1 \
       servertool.1 \
@@ -220,6 +219,7 @@
       jstat.1 \
       jstatd.1 \
       native2ascii.1 \
+      policytool.1 \
       rmic.1 \
       schemagen.1 \
       serialver.1 \
--- a/make/Main.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/Main.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -347,8 +347,8 @@
   $(foreach m, $(RMIC_MODULES), $(eval $m-rmic: $m-java))
 
   # Declare dependencies from <module>-lib to <module>-java
-  # Skip jdk.jdwp.agent as it contains no java code.
-  $(foreach m, $(filter-out jdk.jdwp.agent, $(LIBS_MODULES)), $(eval $m-libs: $m-java))
+  # Skip modules that do not have java source.
+  $(foreach m, $(filter $(JAVA_MODULES), $(LIBS_MODULES)), $(eval $m-libs: $m-java))
 
   # Declare dependencies from all other <module>-lib to java.base-lib
   $(foreach t, $(filter-out java.base-libs, $(LIBS_TARGETS)), \
--- a/make/common/IdlCompilation.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/common/IdlCompilation.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -94,7 +94,7 @@
 endef
 
 define SetupIdlCompilationInner
-  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
+  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupIdlCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
   $(if $(16),$(error Internal makefile error: Too many arguments to SetupIdlCompilation, please update IdlCompilation.gmk))
 
--- a/make/common/JavaCompilation.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/common/JavaCompilation.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -65,7 +65,7 @@
 endef
 
 define SetupJavaCompilerInner
-  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
+  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupJavaCompiler($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
   $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompiler, please update JavaCompilation.gmk))
 
@@ -84,6 +84,9 @@
 # Parameter 1 is the name of the rule. This name is used as variable prefix,
 # and the targets generated are listed in a variable by that name.
 #
+# Parameter 2 is a list of dependencies for the jar target. If left empty,
+# dependencies are searched using SRCS, which should not be empty.
+#
 # Remaining parameters are named arguments. These include:
 #   SRCS:=List of directories in where to find files to add to archive
 #   SUFFIXES:=File suffixes to include in jar
@@ -106,7 +109,7 @@
 
 define SetupArchiveInner
   # NOTE: $2 is dependencies, not a named argument!
-  $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
+  $(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupArchive($1),<dependencies>,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
   $(if $(findstring $(LOG_LEVEL),trace), $(info *[2] <dependencies> = $(strip $2)))
   $(if $(16),$(error Internal makefile error: Too many arguments to SetupArchive, please update JavaCompilation.gmk))
@@ -362,6 +365,10 @@
 # This is the new clean standard. Though it is to be superseded by
 # a standard annotation processor from with sjavac.
 #
+# An empty echo ensures that the input to sed always ends with a newline.
+# Certain implementations (e.g. Solaris) will skip the last line without
+# it.
+#
 # The sed expression does this:
 # 1. Add a backslash before any :, = or ! that do not have a backslash already.
 # 2. Apply the file unicode2x.sed which does a whole bunch of \u00XX to \xXX
@@ -384,7 +391,7 @@
   # Now we can setup the depency that will trigger the copying.
   $$($1_BIN)$$($2_TARGET) : $2
 	$(MKDIR) -p $$(@D)
-	export LC_ALL=C ; $(CAT) $$< \
+	export LC_ALL=C ; ( $(CAT) $$< && $(ECHO) "" ) \
 	    | $(SED) -e 's/\([^\\]\):/\1\\:/g' -e 's/\([^\\]\)=/\1\\=/g' \
 	        -e 's/\([^\\]\)!/\1\\!/g' -e 's/#.*/#/g' \
 	    | $(SED) -f "$(SRC_ROOT)/make/common/support/unicode2x.sed" \
@@ -434,10 +441,15 @@
 endef
 
 define SetupJavaCompilationInner
-  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
+  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupJavaCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
   $(if $(16),$(error Internal makefile error: Too many arguments to SetupJavaCompilation, please update JavaCompilation.gmk))
 
+  # Verify arguments
+  ifeq ($$($1_BIN),)
+    $$(error Must specify BIN (in $1))
+  endif
+
   # Extract the info from the java compiler setup.
   $1_JVM := $$($$($1_SETUP)_JVM)
   $1_JAVAC := $$($$($1_SETUP)_JAVAC)
--- a/make/common/MakeBase.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/common/MakeBase.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -377,7 +377,7 @@
 # This is to be called by all SetupFoo macros
 define LogSetupMacroEntry
   $(if $(27),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk))
-  $(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))
+  $(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26,$(if $(strip $($i)),$(NEWLINE) $(strip [$i] $($i))))))
 endef
 
 # Support macro for all SetupFoo macros.
@@ -515,7 +515,6 @@
   # 2 : Dest file
   # 3 : Variable to add targets to
   # 4 : Macro to call for copy operation
-
   $2: $1
 	$(ECHO) $(LOG_INFO) Copying $$(patsubst $(OUTPUT_ROOT)/%,%,$$@)
 	$$($$(strip $4))
@@ -523,22 +522,43 @@
   $3 += $2
 endef
 
+# Setup make rules for copying files, with an option to do more complex
+# processing instead of copying.
+#
+# Parameter 1 is the name of the rule. This name is used as variable prefix,
+# and the targets generated are listed in a variable by that name.
+#
+# Remaining parameters are named arguments. These include:
+#   SRC     : Source root dir (defaults to dir of first file)
+#   DEST    : Dest root dir
+#   FILES   : List of files to copy with absolute paths, or path relative to SRC.
+#             Must be in SRC.
+#   FLATTEN : Set to flatten the directory structure in the DEST dir.
+#   MACRO   : Optionally override the default macro used for making the copy.
+#             Default is 'install-file'
+
 define SetupCopyFiles
-  # param 1 is for example COPY_MYFILES
-  # param 2,3,4,5 are named args.
-  #   SRC   : Source root dir
-  #   DEST  : Dest root dir
-  #   FILES : List of files to copy with absolute paths, or path relative to SRC. Must be in SRC.
-  #   FLATTEN : Set to flatten the directory structure in the DEST dir.
-  #   MACRO : Optionally override the default macro used for making the copy. Default is 'install-file'
-  $(foreach i,2 3 4 5 6, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
+  $(if $(16),$(error Internal makefile error: Too many arguments to SetupCopyFiles, please update MakeBase.gmk))
+  $(call EvalDebugWrapper,$(strip $1),$(call SetupCopyFilesInner,$(strip $1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15)))
+endef
+
+define SetupCopyFilesInner
+  $(foreach i,2 3 4 5 6, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupCopyFiles($1),$2,$3,$4,$5,$6)
-  $(if $(7),$(error Internal makefile error: Too many arguments to SetupCopyFiles))
+  $(if $(7),$(error Internal makefile error: Too many arguments to SetupCopyFiles, please update MakeBase.gmk))
 
   ifeq ($$($1_MACRO), )
     $1_MACRO := install-file
   endif
 
+  # Default SRC to the dir of the first file.
+  ifeq ($$($1_SRC), )
+    $1_SRC := $$(dir $$(firstword $$($1_FILES)))
+  endif
+
+  # Remove any trailing slash from SRC
+  $1_SRC := $$(patsubst %/,%,$$($1_SRC))
+
   $$(foreach f, $$(patsubst $$($1_SRC)/%,%,$$($1_FILES)), \
       $$(eval $$(call AddFileToCopy, $$($1_SRC)/$$f, \
       $$($1_DEST)/$$(if $$($1_FLATTEN),$$(notdir $$f),$$f), $1, $$($1_MACRO))))
--- a/make/common/NativeCompilation.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/common/NativeCompilation.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -201,7 +201,7 @@
 endef
 
 define SetupNativeCompilationInner
-  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
+  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupNativeCompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15),$(16),$(17),$(18),$(19),$(20),$(21),$(22),$(23),$(24),$(25),$(26))
   $(if $(27),$(error Internal makefile error: Too many arguments to SetupNativeCompilation, please update NativeCompilation.gmk))
 
--- a/make/common/RMICompilation.gmk	Thu Feb 19 18:47:55 2015 +0300
+++ b/make/common/RMICompilation.gmk	Mon Feb 23 10:47:32 2015 -0800
@@ -43,7 +43,7 @@
 endef
 
 define SetupRMICompilationInner
-  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
+  $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $(strip $($i)),$1_$(strip $($i)))$(NEWLINE))
   $(call LogSetupMacroEntry,SetupRMICompilation($1),$2,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
   $(if $(16),$(error Internal makefile error: Too many arguments to SetupRMICompilation, please update RMICompilation.gmk))
 
--- a/modules.xml	Thu Feb 19 18:47:55 2015 +0300
+++ b/modules.xml	Mon Feb 23 10:47:32 2015 -0800
@@ -41,7 +41,8 @@
   <module>
     <name>java.activation</name>
     <depend>java.base</depend>
-    <depend re-exports="true">java.desktop</depend>
+    <depend re-exports="true">java.datatransfer</depend>
+    <depend>java.desktop</depend>
     <depend>java.logging</depend>
     <export>
       <name>javax.activation</name>
@@ -315,6 +316,7 @@
     <export>
       <name>sun.reflect.misc</name>
       <to>java.corba</to>
+      <to>java.datatransfer</to>
       <to>java.desktop</to>
       <to>java.management</to>
       <to>java.rmi</to>
@@ -358,7 +360,7 @@
       <to>java.rmi</to>
       <to>java.security.jgss</to>
       <to>jdk.crypto.pkcs11</to>
-      <to>jdk.runtime</to>
+      <to>jdk.dev</to>
       <to>jdk.security.auth</to>
     </export>
     <export>
@@ -391,7 +393,6 @@
       <to>jdk.crypto.ucrypto</to>
       <to>jdk.deploy.osx</to>
       <to>jdk.dev</to>
-      <to>jdk.runtime</to>
       <to>jdk.security.auth</to>
     </export>
     <export>
@@ -584,11 +585,23 @@
     </export>
   </module>
   <module>
+    <name>java.datatransfer</name>
+    <depend>java.base</depend>
+    <export>
+      <name>java.awt.datatransfer</name>
+    </export>
+    <export>
+      <name>sun.datatransfer</name>
+      <to>java.desktop</to>
+    </export>
+  </module>
+  <module>
     <name>java.desktop</name>
     <depend>java.base</depend>
     <depend>java.logging</depend>
     <depend>java.prefs</depend>
     <depend re-exports="true">java.xml</depend>
+    <depend re-exports="true">java.datatransfer</depend>
     <depend>jdk.charsets</depend>
     <export>
       <name>java.applet</name>
@@ -600,9 +613,6 @@
       <name>java.awt.color</name>
     </export>
     <export>
-      <name>java.awt.datatransfer</name>
-    </export>
-    <export>
       <name>java.awt.dnd</name>
     </export>
     <export>
@@ -887,6 +897,7 @@
     <depend re-exports="true">java.activation</depend>
     <depend re-exports="true">java.compact3</depend>
     <depend re-exports="true">java.corba</depend>
+    <depend re-exports="true">java.datatransfer</depend>
     <depend re-exports="true">java.desktop</depend>
     <depend re-exports="true">java.transaction</depend>
     <depend re-exports="true">java.xml.bind</depend>
@@ -1113,6 +1124,7 @@
     <depend re-exports="true">java.activation</depend>
     <depend>java.base</depend>
     <depend>java.compiler</depend>
+    <depend>java.datatransfer</depend>
     <depend>java.desktop</depend>
     <depend>java.logging</depend>
     <depend re-exports="true">java.xml</depend>
@@ -1320,6 +1332,7 @@
     <name>java.xml.ws</name>
     <depend>java.annotations.common</depend>
     <depend>java.base</depend>
+    <depend>java.datatransfer</depend>
     <depend>java.desktop</depend>
     <depend>java.logging</depend>
     <depend>java.management</depend>
@@ -1576,6 +1589,7 @@
     <depend>java.base</depend>
     <depend>java.scripting</depend>
     <depend>java.xml</depend>
+    <depend>java.desktop</depend>
     <depend>jdk.compiler</depend>
     <depend>jdk.rmic</depend>
     <depend>jdk.xml.bind</depend>
@@ -1587,6 +1601,7 @@
   <module>
     <name>jdk.hotspot.agent</name>
     <depend>java.base</depend>
+    <depend>java.datatransfer</depend>
     <depend>java.desktop</depend>
     <depend>java.rmi</depend>
     <depend>java.scripting</depend>
@@ -1710,8 +1725,6 @@
   <module>
     <name>jdk.runtime</name>
     <depend>java.base</depend>
-    <depend>java.desktop</depend>
-    <depend>java.se</depend>
   </module>
   <module>
     <name>jdk.scripting.nashorn</name>
@@ -1759,6 +1772,7 @@
     <depend>java.activation</depend>
     <depend>java.base</depend>
     <depend>java.compiler</depend>
+    <depend>java.datatransfer</depend>
     <depend>java.desktop</depend>
     <depend>java.logging</depend>
     <depend>java.xml</depend>
--- a/nashorn/.hgtags	Thu Feb 19 18:47:55 2015 +0300
+++ b/nashorn/.hgtags	Mon Feb 23 10:47:32 2015 -0800
@@ -284,3 +284,4 @@
 f08660f30051ba0b38ad00e692979b37d107c9c4 jdk9-b48
 2ae58b5f05f803a469f0f6c1ed72c6b5313f4ff0 jdk9-b49
 32e48a0d59e186df8a041e1e5f8bfb0b8d2bc4cd jdk9-b50
+10b32cc48ccc2592621b28558a1cf70a0ce22fe5 jdk9-b51