Merge ihse-testmakefiles-branch
authorihse
Mon, 04 Dec 2017 21:51:02 +0100
branchihse-testmakefiles-branch
changeset 55949 17e70a68fbed
parent 55933 d5a689ca6183 (current diff)
parent 48058 c5eefa465e37 (diff)
child 55951 1599f63096ef
Merge
make/RunTests.gmk
make/autoconf/generated-configure.sh
make/conf/jib-profiles.js
src/java.base/share/classes/jdk/internal/util/jar/VersionedStream.java
src/jdk.charsets/share/classes/sun/nio/cs/ext/MS950_HKSCS.java
test/langtools/tools/javac/6302184/T6302184.java
test/langtools/tools/javac/6302184/T6302184.out
test/langtools/tools/javac/doctree/dcapi/OverviewTest.java
--- a/.hgtags	Thu Nov 30 16:27:31 2017 +0100
+++ b/.hgtags	Mon Dec 04 21:51:02 2017 +0100
@@ -458,3 +458,4 @@
 e6278add9ff28fab70fe1cc4c1d65f7363dc9445 jdk-10+31
 a2008587c13fa05fa2dbfcb09fe987576fbedfd1 jdk-10+32
 bbd692ad4fa300ecca7939ffbe3b1d5e52a28cc6 jdk-10+33
+89deac44e51517841491ba86ff44aa82a5ca96b3 jdk-10+34
--- a/doc/testing.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/doc/testing.html	Mon Dec 04 21:51:02 2017 +0100
@@ -57,6 +57,7 @@
 <h3 id="gtest">Gtest</h3>
 <p>Since the Hotspot Gtest suite is so quick, the default is to run all tests. This is specified by just <code>gtest</code>, or as a fully qualified test descriptor <code>gtest:all</code>.</p>
 <p>If you want, you can single out an individual test or a group of tests, for instance <code>gtest:LogDecorations</code> or <code>gtest:LogDecorations.level_test_vm</code>. This can be particularly useful if you want to run a shaky test repeatedly.</p>
+<p>For Gtest, there is a separate test suite for each JVM variant. The JVM variant is defined by adding <code>/&lt;variant&gt;</code> to the test descriptor, e.g. <code>gtest:Log/client</code>. If you specify no variant, gtest will run once for each JVM variant present (e.g. server, client). So if you only have the server JVM present, then <code>gtest:all</code> will be equivalent to <code>gtest:all/server</code>.</p>
 <h2 id="test-results-and-summary">Test results and summary</h2>
 <p>At the end of the test run, a summary of all tests run will be presented. This will have a consistent look, regardless of what test suites were used. This is a sample summary:</p>
 <pre><code>==============================
--- a/doc/testing.md	Thu Nov 30 16:27:31 2017 +0100
+++ b/doc/testing.md	Mon Dec 04 21:51:02 2017 +0100
@@ -81,6 +81,12 @@
 instance `gtest:LogDecorations` or `gtest:LogDecorations.level_test_vm`. This
 can be particularly useful if you want to run a shaky test repeatedly.
 
+For Gtest, there is a separate test suite for each JVM variant. The JVM variant
+is defined by adding `/<variant>` to the test descriptor, e.g.
+`gtest:Log/client`. If you specify no variant, gtest will run once for each JVM
+variant present (e.g. server, client). So if you only have the server JVM
+present, then `gtest:all` will be equivalent to `gtest:all/server`.
+
 ## Test results and summary
 
 At the end of the test run, a summary of all tests run will be presented. This
--- a/make/CompileJavaModules.gmk	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/CompileJavaModules.gmk	Mon Dec 04 21:51:02 2017 +0100
@@ -300,7 +300,9 @@
 
 ################################################################################
 
-java.xml_SETUP := GENERATE_JDKBYTECODE_NOWARNINGS
+java.xml_ADD_JAVAC_FLAGS += -Xdoclint:all/protected \
+    '-Xdoclint/package:$(call CommaList, javax.xml.catalog javax.xml.datatype \
+    javax.xml.transform javax.xml.validation javax.xml.xpath)'
 java.xml_CLEAN += .properties
 
 ################################################################################
--- a/make/InitSupport.gmk	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/InitSupport.gmk	Mon Dec 04 21:51:02 2017 +0100
@@ -279,7 +279,9 @@
           # generated files.
           ifeq ($$(MAKE_RESTARTS),)
             ifeq ($$(words $$(matching_confs)), 1)
-              $$(info Building configuration '$$(matching_confs)' (matching CONF=$$(CONF)))
+              ifneq ($$(findstring $$(LOG_LEVEL), info debug trace),)
+                $$(info Building configuration '$$(matching_confs)' (matching CONF=$$(CONF)))
+              endif
             else
               $$(info Building these configurations (matching CONF=$$(CONF)):)
               $$(foreach var, $$(matching_confs), $$(info * $$(var)))
--- a/make/RunTests.gmk	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/RunTests.gmk	Mon Dec 04 21:51:02 2017 +0100
@@ -88,6 +88,9 @@
       -timeoutHandlerTimeout:0
 endif
 
+GTEST_LAUNCHER_DIRS := $(patsubst %/gtestLauncher, %, $(wildcard $(TEST_IMAGE_DIR)/hotspot/gtest/*/gtestLauncher))
+GTEST_VARIANTS := $(strip $(patsubst $(TEST_IMAGE_DIR)/hotspot/gtest/%, %, $(GTEST_LAUNCHER_DIRS)))
+
 ################################################################################
 # Parse control variables
 ################################################################################
@@ -166,16 +169,23 @@
 # Helper function to determine if a test specification is a Gtest test
 #
 # It is a Gtest test if it is either "gtest", or "gtest:" followed by an optional
-# test filter string.
+# test filter string, and an optional "/<variant>" to select a specific JVM
+# variant. If no variant is specified, all found variants are tested.
 define ParseGtestTestSelection
   $(if $(filter gtest%, $1), \
     $(if $(filter gtest, $1), \
-      gtest:all \
+      $(addprefix gtest:all/, $(GTEST_VARIANTS)) \
     , \
-      $(if $(filter gtest:, $1), \
-        gtest:all \
+      $(if $(strip $(or $(filter gtest/%, $1) $(filter gtest:/%, $1))), \
+        $(patsubst gtest:/%, gtest:all/%, $(patsubst gtest/%, gtest:/%, $1)) \
       , \
-        $1 \
+        $(if $(filter gtest:%, $1), \
+          $(if $(findstring /, $1), \
+            $1 \
+          , \
+            $(addprefix $1/, $(GTEST_VARIANTS)) \
+          ) \
+        ) \
       ) \
     ) \
   )
@@ -320,7 +330,12 @@
   $1_TEST_SUPPORT_DIR := $$(TEST_SUPPORT_DIR)/$1
   $1_EXITCODE := $$($1_TEST_RESULTS_DIR)/exitcode.txt
 
-  $1_TEST_NAME := $$(strip $$(patsubst gtest:%, %, $$($1_TEST)))
+  $1_VARIANT :=  $$(lastword $$(subst /, , $$($1_TEST)))
+  ifeq ($$(filter $$($1_VARIANT), $$(GTEST_VARIANTS)), )
+    $$(error Invalid gtest variant '$$($1_VARIANT)'. Valid variants: $$(GTEST_VARIANTS))
+  endif
+  $1_TEST_NAME := $$(strip $$(patsubst %/$$($1_VARIANT), %, \
+      $$(patsubst gtest:%, %, $$($1_TEST))))
   ifneq ($$($1_TEST_NAME), all)
     $1_GTEST_FILTER := --gtest_filter=$$($1_TEST_NAME)*
   endif
@@ -334,7 +349,7 @@
 	$$(call LogWarn, Running test '$$($1_TEST)')
 	$$(call MakeDir, $$($1_TEST_RESULTS_DIR) $$($1_TEST_SUPPORT_DIR))
 	$$(call ExecuteWithLog, $$($1_TEST_SUPPORT_DIR)/gtest, \
-	    $$(FIXPATH) $$(TEST_IMAGE_DIR)/hotspot/gtest/server/gtestLauncher \
+	    $$(FIXPATH) $$(TEST_IMAGE_DIR)/hotspot/gtest/$$($1_VARIANT)/gtestLauncher \
 	         -jdk $(JDK_IMAGE_DIR) $$($1_GTEST_FILTER) \
 	         --gtest_output=xml:$$($1_TEST_RESULTS_DIR)/gtest.xml \
 	         $$($1_GTEST_REPEAT) $$(GTEST_OPTIONS) $$(GTEST_VM_OPTIONS) \
--- a/make/autoconf/basics.m4	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/autoconf/basics.m4	Mon Dec 04 21:51:02 2017 +0100
@@ -1092,10 +1092,6 @@
     # We can build without it.
     LDD="true"
   fi
-  BASIC_PATH_PROGS(OTOOL, otool)
-  if test "x$OTOOL" = "x"; then
-    OTOOL="true"
-  fi
   BASIC_PATH_PROGS(READELF, [greadelf readelf])
   BASIC_PATH_PROGS(DOT, dot)
   BASIC_PATH_PROGS(HG, hg)
--- a/make/autoconf/generated-configure.sh	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/autoconf/generated-configure.sh	Mon Dec 04 21:51:02 2017 +0100
@@ -818,6 +818,8 @@
 DUMPBIN
 RC
 MT
+INSTALL_NAME_TOOL
+OTOOL
 LIPO
 ac_ct_AR
 AR
@@ -932,7 +934,6 @@
 HG
 DOT
 READELF
-OTOOL
 LDD
 ZIPEXE
 UNZIP
@@ -1277,7 +1278,6 @@
 UNZIP
 ZIPEXE
 LDD
-OTOOL
 READELF
 DOT
 HG
@@ -1310,6 +1310,8 @@
 AS
 AR
 LIPO
+OTOOL
+INSTALL_NAME_TOOL
 STRIP
 NM
 GNM
@@ -2226,7 +2228,6 @@
   UNZIP       Override default value for UNZIP
   ZIPEXE      Override default value for ZIPEXE
   LDD         Override default value for LDD
-  OTOOL       Override default value for OTOOL
   READELF     Override default value for READELF
   DOT         Override default value for DOT
   HG          Override default value for HG
@@ -2260,6 +2261,9 @@
   AS          Override default value for AS
   AR          Override default value for AR
   LIPO        Override default value for LIPO
+  OTOOL       Override default value for OTOOL
+  INSTALL_NAME_TOOL
+              Override default value for INSTALL_NAME_TOOL
   STRIP       Override default value for STRIP
   NM          Override default value for NM
   GNM         Override default value for GNM
@@ -5155,7 +5159,7 @@
 #CUSTOM_AUTOCONF_INCLUDE
 
 # Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1512055625
+DATE_WHEN_GENERATED=1512410983
 
 ###############################################################################
 #
@@ -22126,206 +22130,6 @@
   # Publish this variable in the help.
 
 
-  if [ -z "${OTOOL+x}" ]; then
-    # The variable is not set by user, try to locate tool using the code snippet
-    for ac_prog in otool
-do
-  # Extract the first word of "$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_OTOOL+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $OTOOL in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_OTOOL="$OTOOL" # 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_OTOOL="$as_dir/$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
-OTOOL=$ac_cv_path_OTOOL
-if test -n "$OTOOL"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
-$as_echo "$OTOOL" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$OTOOL" && break
-done
-
-  else
-    # The variable is set, but is it from the command line or the environment?
-
-    # Try to remove the string !OTOOL! from our list.
-    try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!OTOOL!/}
-    if test "x$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 "xOTOOL" != xBASH; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Ignoring value of OTOOL from the environment. Use command line variables instead." >&5
-$as_echo "$as_me: WARNING: Ignoring value of OTOOL from the environment. Use command line variables instead." >&2;}
-      fi
-      # Try to locate tool using the code snippet
-      for ac_prog in otool
-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_OTOOL+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $OTOOL in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_OTOOL="$OTOOL" # 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_OTOOL="$as_dir/$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
-OTOOL=$ac_cv_path_OTOOL
-if test -n "$OTOOL"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
-$as_echo "$OTOOL" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-  test -n "$OTOOL" && 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="$try_remove_var"
-
-      # Check if we try to supply an empty value
-      if test "x$OTOOL" = x; then
-        { $as_echo "$as_me:${as_lineno-$LINENO}: Setting user supplied tool OTOOL= (no value)" >&5
-$as_echo "$as_me: Setting user supplied tool OTOOL= (no value)" >&6;}
-        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OTOOL" >&5
-$as_echo_n "checking for OTOOL... " >&6; }
-        { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
-$as_echo "disabled" >&6; }
-      else
-        # Check if the provided tool contains a complete path.
-        tool_specified="$OTOOL"
-        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 OTOOL=$tool_basename" >&5
-$as_echo "$as_me: Will search for user supplied tool OTOOL=$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_OTOOL+:} false; then :
-  $as_echo_n "(cached) " >&6
-else
-  case $OTOOL in
-  [\\/]* | ?:[\\/]*)
-  ac_cv_path_OTOOL="$OTOOL" # 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_OTOOL="$as_dir/$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
-OTOOL=$ac_cv_path_OTOOL
-if test -n "$OTOOL"; then
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
-$as_echo "$OTOOL" >&6; }
-else
-  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
-$as_echo "no" >&6; }
-fi
-
-
-          if test "x$OTOOL" = 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 OTOOL=$tool_specified" >&5
-$as_echo "$as_me: Will use user supplied tool OTOOL=$tool_specified" >&6;}
-          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OTOOL" >&5
-$as_echo_n "checking for OTOOL... " >&6; }
-          if test ! -x "$tool_specified"; then
-            { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
-$as_echo "not found" >&6; }
-            as_fn_error $? "User supplied tool OTOOL=$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 "$tool_specified" >&6; }
-        fi
-      fi
-    fi
-
-  fi
-
-
-  if test "x$OTOOL" = "x"; then
-    OTOOL="true"
-  fi
-
-
-  # Publish this variable in the help.
-
-
   if [ -z "${READELF+x}" ]; then
     # The variable is not set by user, try to locate tool using the code snippet
     for ac_prog in greadelf readelf
@@ -39588,6 +39392,986 @@
     fi
   fi
 
+
+
+
+  # Publish this variable in the help.
+
+
+  if [ -z "${OTOOL+x}" ]; then
+    # The variable is not set by user, try to locate tool using the code snippet
+    for ac_prog in otool
+do
+  # Extract the first word of "$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_OTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $OTOOL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_OTOOL="$OTOOL" # 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_OTOOL="$as_dir/$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
+OTOOL=$ac_cv_path_OTOOL
+if test -n "$OTOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
+$as_echo "$OTOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$OTOOL" && break
+done
+
+  else
+    # The variable is set, but is it from the command line or the environment?
+
+    # Try to remove the string !OTOOL! from our list.
+    try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!OTOOL!/}
+    if test "x$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 "xOTOOL" != xBASH; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Ignoring value of OTOOL from the environment. Use command line variables instead." >&5
+$as_echo "$as_me: WARNING: Ignoring value of OTOOL from the environment. Use command line variables instead." >&2;}
+      fi
+      # Try to locate tool using the code snippet
+      for ac_prog in otool
+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_OTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $OTOOL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_OTOOL="$OTOOL" # 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_OTOOL="$as_dir/$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
+OTOOL=$ac_cv_path_OTOOL
+if test -n "$OTOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
+$as_echo "$OTOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$OTOOL" && 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="$try_remove_var"
+
+      # Check if we try to supply an empty value
+      if test "x$OTOOL" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Setting user supplied tool OTOOL= (no value)" >&5
+$as_echo "$as_me: Setting user supplied tool OTOOL= (no value)" >&6;}
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OTOOL" >&5
+$as_echo_n "checking for OTOOL... " >&6; }
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
+$as_echo "disabled" >&6; }
+      else
+        # Check if the provided tool contains a complete path.
+        tool_specified="$OTOOL"
+        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 OTOOL=$tool_basename" >&5
+$as_echo "$as_me: Will search for user supplied tool OTOOL=$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_OTOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $OTOOL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_OTOOL="$OTOOL" # 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_OTOOL="$as_dir/$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
+OTOOL=$ac_cv_path_OTOOL
+if test -n "$OTOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $OTOOL" >&5
+$as_echo "$OTOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+          if test "x$OTOOL" = 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 OTOOL=$tool_specified" >&5
+$as_echo "$as_me: Will use user supplied tool OTOOL=$tool_specified" >&6;}
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for OTOOL" >&5
+$as_echo_n "checking for OTOOL... " >&6; }
+          if test ! -x "$tool_specified"; then
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
+$as_echo "not found" >&6; }
+            as_fn_error $? "User supplied tool OTOOL=$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 "$tool_specified" >&6; }
+        fi
+      fi
+    fi
+
+  fi
+
+
+
+  if test "x$OTOOL" = x; then
+    as_fn_error $? "Could not find required tool for OTOOL" "$LINENO" 5
+  fi
+
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$OTOOL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # First separate the path from the arguments. This will split at the first
+  # space.
+  complete="$OTOOL"
+  path="${complete%% *}"
+  tmp="$complete EOL"
+  arguments="${tmp#* }"
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  new_path=`$CYGPATH -u "$path"`
+
+  # Now try to locate executable using which
+  new_path=`$WHICH "$new_path" 2> /dev/null`
+  # bat and cmd files are not always considered executable in cygwin causing which
+  # to not find them
+  if test "x$new_path" = x \
+      && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
+      && test "x`$LS \"$path\" 2>/dev/null`" != x; then
+    new_path=`$CYGPATH -u "$path"`
+  fi
+  if test "x$new_path" = x; then
+    # Oops. Which didn't find the executable.
+    # The splitting of arguments from the executable at a space might have been incorrect,
+    # since paths with space are more likely in Windows. Give it another try with the whole
+    # argument.
+    path="$complete"
+    arguments="EOL"
+    new_path=`$CYGPATH -u "$path"`
+    new_path=`$WHICH "$new_path" 2> /dev/null`
+    # bat and cmd files are not always considered executable in cygwin causing which
+    # to not find them
+    if test "x$new_path" = x \
+        && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
+        && test "x`$LS \"$path\" 2>/dev/null`" != x; then
+      new_path=`$CYGPATH -u "$path"`
+    fi
+    if test "x$new_path" = x; then
+      # It's still not found. Now this is an unrecoverable error.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OTOOL, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of OTOOL, which resolves as \"$complete\", is not found." >&6;}
+      has_space=`$ECHO "$complete" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: You might be mixing spaces in the path and extra arguments, which is not allowed." >&5
+$as_echo "$as_me: You might be mixing spaces in the path and extra arguments, which is not allowed." >&6;}
+      fi
+      as_fn_error $? "Cannot locate the the path of OTOOL" "$LINENO" 5
+    fi
+  fi
+
+  # 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 presence.
+  # 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$test_shortpath" = x; then
+    # Short path failed, file does not exist as specified.
+    # Try adding .exe or .cmd
+    if test -f "${new_path}.exe"; then
+      input_to_shortpath="${new_path}.exe"
+    elif test -f "${new_path}.cmd"; then
+      input_to_shortpath="${new_path}.cmd"
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OTOOL, which resolves as \"$new_path\", is invalid." >&5
+$as_echo "$as_me: The path of OTOOL, which resolves as \"$new_path\", is invalid." >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Neither \"$new_path\" nor \"$new_path.exe/cmd\" can be found" >&5
+$as_echo "$as_me: Neither \"$new_path\" nor \"$new_path.exe/cmd\" can be found" >&6;}
+      as_fn_error $? "Cannot locate the the path of OTOOL" "$LINENO" 5
+    fi
+  else
+    input_to_shortpath="$new_path"
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+  new_path="$input_to_shortpath"
+
+  input_path="$input_to_shortpath"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$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" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$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 $input_to_shortpath | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+  # remove trailing .exe if any
+  new_path="${new_path/%.exe/}"
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  # First separate the path from the arguments. This will split at the first
+  # space.
+  complete="$OTOOL"
+  path="${complete%% *}"
+  tmp="$complete EOL"
+  arguments="${tmp#* }"
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  new_path="$path"
+
+  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
+
+
+  # Now try to locate executable using which
+  new_path=`$WHICH "$new_path" 2> /dev/null`
+
+  if test "x$new_path" = x; then
+    # Oops. Which didn't find the executable.
+    # The splitting of arguments from the executable at a space might have been incorrect,
+    # since paths with space are more likely in Windows. Give it another try with the whole
+    # argument.
+    path="$complete"
+    arguments="EOL"
+    new_path="$path"
+
+  windows_path="$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
+
+
+    new_path=`$WHICH "$new_path" 2> /dev/null`
+    # bat and cmd files are not always considered executable in MSYS causing which
+    # to not find them
+    if test "x$new_path" = x \
+        && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
+        && test "x`$LS \"$path\" 2>/dev/null`" != x; then
+      new_path="$path"
+
+  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
+
+    fi
+
+    if test "x$new_path" = x; then
+      # It's still not found. Now this is an unrecoverable error.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OTOOL, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of OTOOL, which resolves as \"$complete\", is not found." >&6;}
+      has_space=`$ECHO "$complete" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: You might be mixing spaces in the path and extra arguments, which is not allowed." >&5
+$as_echo "$as_me: You might be mixing spaces in the path and extra arguments, which is not allowed." >&6;}
+      fi
+      as_fn_error $? "Cannot locate the the path of OTOOL" "$LINENO" 5
+    fi
+  fi
+
+  # Now new_path has a complete unix path to the binary
+  if test "x`$ECHO $new_path | $GREP ^/bin/`" != x; then
+    # Keep paths in /bin as-is, but remove trailing .exe if any
+    new_path="${new_path/%.exe/}"
+    # Do not save /bin paths to all_fixpath_prefixes!
+  else
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $new_path`
+
+  input_path="$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 \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+    # Output is in $new_path
+
+  windows_path="$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
+
+    # remove trailing .exe if any
+    new_path="${new_path/%.exe/}"
+
+    # Save the first 10 bytes of this path to the storage, so fixpath can work.
+    all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+  fi
+
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$OTOOL"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of OTOOL, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of OTOOL, which resolves as \"$complete\", is not found." >&6;}
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+$as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
+        fi
+        as_fn_error $? "Cannot locate the the path of OTOOL" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      OTOOL="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting OTOOL to \"$new_complete\"" >&5
+$as_echo "$as_me: Rewriting OTOOL to \"$new_complete\"" >&6;}
+    fi
+  fi
+
+
+
+
+  # Publish this variable in the help.
+
+
+  if [ -z "${INSTALL_NAME_TOOL+x}" ]; then
+    # The variable is not set by user, try to locate tool using the code snippet
+    for ac_prog in install_name_tool
+do
+  # Extract the first word of "$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_INSTALL_NAME_TOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $INSTALL_NAME_TOOL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_INSTALL_NAME_TOOL="$INSTALL_NAME_TOOL" # 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_INSTALL_NAME_TOOL="$as_dir/$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
+INSTALL_NAME_TOOL=$ac_cv_path_INSTALL_NAME_TOOL
+if test -n "$INSTALL_NAME_TOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL_NAME_TOOL" >&5
+$as_echo "$INSTALL_NAME_TOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$INSTALL_NAME_TOOL" && break
+done
+
+  else
+    # The variable is set, but is it from the command line or the environment?
+
+    # Try to remove the string !INSTALL_NAME_TOOL! from our list.
+    try_remove_var=${CONFIGURE_OVERRIDDEN_VARIABLES//!INSTALL_NAME_TOOL!/}
+    if test "x$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 "xINSTALL_NAME_TOOL" != xBASH; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: Ignoring value of INSTALL_NAME_TOOL from the environment. Use command line variables instead." >&5
+$as_echo "$as_me: WARNING: Ignoring value of INSTALL_NAME_TOOL from the environment. Use command line variables instead." >&2;}
+      fi
+      # Try to locate tool using the code snippet
+      for ac_prog in install_name_tool
+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_INSTALL_NAME_TOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $INSTALL_NAME_TOOL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_INSTALL_NAME_TOOL="$INSTALL_NAME_TOOL" # 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_INSTALL_NAME_TOOL="$as_dir/$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
+INSTALL_NAME_TOOL=$ac_cv_path_INSTALL_NAME_TOOL
+if test -n "$INSTALL_NAME_TOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL_NAME_TOOL" >&5
+$as_echo "$INSTALL_NAME_TOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+  test -n "$INSTALL_NAME_TOOL" && 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="$try_remove_var"
+
+      # Check if we try to supply an empty value
+      if test "x$INSTALL_NAME_TOOL" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: Setting user supplied tool INSTALL_NAME_TOOL= (no value)" >&5
+$as_echo "$as_me: Setting user supplied tool INSTALL_NAME_TOOL= (no value)" >&6;}
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for INSTALL_NAME_TOOL" >&5
+$as_echo_n "checking for INSTALL_NAME_TOOL... " >&6; }
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: disabled" >&5
+$as_echo "disabled" >&6; }
+      else
+        # Check if the provided tool contains a complete path.
+        tool_specified="$INSTALL_NAME_TOOL"
+        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 INSTALL_NAME_TOOL=$tool_basename" >&5
+$as_echo "$as_me: Will search for user supplied tool INSTALL_NAME_TOOL=$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_INSTALL_NAME_TOOL+:} false; then :
+  $as_echo_n "(cached) " >&6
+else
+  case $INSTALL_NAME_TOOL in
+  [\\/]* | ?:[\\/]*)
+  ac_cv_path_INSTALL_NAME_TOOL="$INSTALL_NAME_TOOL" # 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_INSTALL_NAME_TOOL="$as_dir/$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
+INSTALL_NAME_TOOL=$ac_cv_path_INSTALL_NAME_TOOL
+if test -n "$INSTALL_NAME_TOOL"; then
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: $INSTALL_NAME_TOOL" >&5
+$as_echo "$INSTALL_NAME_TOOL" >&6; }
+else
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+          if test "x$INSTALL_NAME_TOOL" = 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 INSTALL_NAME_TOOL=$tool_specified" >&5
+$as_echo "$as_me: Will use user supplied tool INSTALL_NAME_TOOL=$tool_specified" >&6;}
+          { $as_echo "$as_me:${as_lineno-$LINENO}: checking for INSTALL_NAME_TOOL" >&5
+$as_echo_n "checking for INSTALL_NAME_TOOL... " >&6; }
+          if test ! -x "$tool_specified"; then
+            { $as_echo "$as_me:${as_lineno-$LINENO}: result: not found" >&5
+$as_echo "not found" >&6; }
+            as_fn_error $? "User supplied tool INSTALL_NAME_TOOL=$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 "$tool_specified" >&6; }
+        fi
+      fi
+    fi
+
+  fi
+
+
+
+  if test "x$INSTALL_NAME_TOOL" = x; then
+    as_fn_error $? "Could not find required tool for INSTALL_NAME_TOOL" "$LINENO" 5
+  fi
+
+
+
+  # Only process if variable expands to non-empty
+
+  if test "x$INSTALL_NAME_TOOL" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # First separate the path from the arguments. This will split at the first
+  # space.
+  complete="$INSTALL_NAME_TOOL"
+  path="${complete%% *}"
+  tmp="$complete EOL"
+  arguments="${tmp#* }"
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  new_path=`$CYGPATH -u "$path"`
+
+  # Now try to locate executable using which
+  new_path=`$WHICH "$new_path" 2> /dev/null`
+  # bat and cmd files are not always considered executable in cygwin causing which
+  # to not find them
+  if test "x$new_path" = x \
+      && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
+      && test "x`$LS \"$path\" 2>/dev/null`" != x; then
+    new_path=`$CYGPATH -u "$path"`
+  fi
+  if test "x$new_path" = x; then
+    # Oops. Which didn't find the executable.
+    # The splitting of arguments from the executable at a space might have been incorrect,
+    # since paths with space are more likely in Windows. Give it another try with the whole
+    # argument.
+    path="$complete"
+    arguments="EOL"
+    new_path=`$CYGPATH -u "$path"`
+    new_path=`$WHICH "$new_path" 2> /dev/null`
+    # bat and cmd files are not always considered executable in cygwin causing which
+    # to not find them
+    if test "x$new_path" = x \
+        && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
+        && test "x`$LS \"$path\" 2>/dev/null`" != x; then
+      new_path=`$CYGPATH -u "$path"`
+    fi
+    if test "x$new_path" = x; then
+      # It's still not found. Now this is an unrecoverable error.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of INSTALL_NAME_TOOL, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of INSTALL_NAME_TOOL, which resolves as \"$complete\", is not found." >&6;}
+      has_space=`$ECHO "$complete" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: You might be mixing spaces in the path and extra arguments, which is not allowed." >&5
+$as_echo "$as_me: You might be mixing spaces in the path and extra arguments, which is not allowed." >&6;}
+      fi
+      as_fn_error $? "Cannot locate the the path of INSTALL_NAME_TOOL" "$LINENO" 5
+    fi
+  fi
+
+  # 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 presence.
+  # 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$test_shortpath" = x; then
+    # Short path failed, file does not exist as specified.
+    # Try adding .exe or .cmd
+    if test -f "${new_path}.exe"; then
+      input_to_shortpath="${new_path}.exe"
+    elif test -f "${new_path}.cmd"; then
+      input_to_shortpath="${new_path}.cmd"
+    else
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of INSTALL_NAME_TOOL, which resolves as \"$new_path\", is invalid." >&5
+$as_echo "$as_me: The path of INSTALL_NAME_TOOL, which resolves as \"$new_path\", is invalid." >&6;}
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Neither \"$new_path\" nor \"$new_path.exe/cmd\" can be found" >&5
+$as_echo "$as_me: Neither \"$new_path\" nor \"$new_path.exe/cmd\" can be found" >&6;}
+      as_fn_error $? "Cannot locate the the path of INSTALL_NAME_TOOL" "$LINENO" 5
+    fi
+  else
+    input_to_shortpath="$new_path"
+  fi
+
+  # Call helper function which possibly converts this using DOS-style short mode.
+  # If so, the updated path is stored in $new_path.
+  new_path="$input_to_shortpath"
+
+  input_path="$input_to_shortpath"
+  # Check if we need to convert this using DOS-style short mode. If the path
+  # contains just simple characters, use it. Otherwise (spaces, weird characters),
+  # take no chances and rewrite it.
+  # Note: m4 eats our [], so we need to use [ and ] instead.
+  has_forbidden_chars=`$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" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$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 $input_to_shortpath | $GREP ^/usr/bin/`" = x; then
+      # The path is in a Cygwin special directory (e.g. /home). We need this converted to
+      # a path prefixed by /cygdrive for fixpath to work.
+      new_path="$CYGWIN_ROOT_PATH$input_path"
+    fi
+  fi
+
+  # remove trailing .exe if any
+  new_path="${new_path/%.exe/}"
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  # First separate the path from the arguments. This will split at the first
+  # space.
+  complete="$INSTALL_NAME_TOOL"
+  path="${complete%% *}"
+  tmp="$complete EOL"
+  arguments="${tmp#* }"
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  new_path="$path"
+
+  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
+
+
+  # Now try to locate executable using which
+  new_path=`$WHICH "$new_path" 2> /dev/null`
+
+  if test "x$new_path" = x; then
+    # Oops. Which didn't find the executable.
+    # The splitting of arguments from the executable at a space might have been incorrect,
+    # since paths with space are more likely in Windows. Give it another try with the whole
+    # argument.
+    path="$complete"
+    arguments="EOL"
+    new_path="$path"
+
+  windows_path="$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
+
+
+    new_path=`$WHICH "$new_path" 2> /dev/null`
+    # bat and cmd files are not always considered executable in MSYS causing which
+    # to not find them
+    if test "x$new_path" = x \
+        && test "x`$ECHO \"$path\" | $GREP -i -e \"\\.bat$\" -e \"\\.cmd$\"`" != x \
+        && test "x`$LS \"$path\" 2>/dev/null`" != x; then
+      new_path="$path"
+
+  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
+
+    fi
+
+    if test "x$new_path" = x; then
+      # It's still not found. Now this is an unrecoverable error.
+      { $as_echo "$as_me:${as_lineno-$LINENO}: The path of INSTALL_NAME_TOOL, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of INSTALL_NAME_TOOL, which resolves as \"$complete\", is not found." >&6;}
+      has_space=`$ECHO "$complete" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: You might be mixing spaces in the path and extra arguments, which is not allowed." >&5
+$as_echo "$as_me: You might be mixing spaces in the path and extra arguments, which is not allowed." >&6;}
+      fi
+      as_fn_error $? "Cannot locate the the path of INSTALL_NAME_TOOL" "$LINENO" 5
+    fi
+  fi
+
+  # Now new_path has a complete unix path to the binary
+  if test "x`$ECHO $new_path | $GREP ^/bin/`" != x; then
+    # Keep paths in /bin as-is, but remove trailing .exe if any
+    new_path="${new_path/%.exe/}"
+    # Do not save /bin paths to all_fixpath_prefixes!
+  else
+    # Not in mixed or Windows style, start by that.
+    new_path=`cmd //c echo $new_path`
+
+  input_path="$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 \)
+    new_path=`cmd /c "for %A in (\"$input_path\") do @echo %~sA"|$TR \\\\\\\\ / | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+  fi
+
+    # Output is in $new_path
+
+  windows_path="$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
+
+    # remove trailing .exe if any
+    new_path="${new_path/%.exe/}"
+
+    # Save the first 10 bytes of this path to the storage, so fixpath can work.
+    all_fixpath_prefixes=("${all_fixpath_prefixes[@]}" "${new_path:0:10}")
+  fi
+
+    else
+      # We're on a unix platform. Hooray! :)
+      # First separate the path from the arguments. This will split at the first
+      # space.
+      complete="$INSTALL_NAME_TOOL"
+      path="${complete%% *}"
+      tmp="$complete EOL"
+      arguments="${tmp#* }"
+
+      # Cannot rely on the command "which" here since it doesn't always work.
+      is_absolute_path=`$ECHO "$path" | $GREP ^/`
+      if test -z "$is_absolute_path"; then
+        # Path to executable is not absolute. Find it.
+        IFS_save="$IFS"
+        IFS=:
+        for p in $PATH; do
+          if test -f "$p/$path" && test -x "$p/$path"; then
+            new_path="$p/$path"
+            break
+          fi
+        done
+        IFS="$IFS_save"
+      else
+        # This is an absolute path, we can use it without further modifications.
+        new_path="$path"
+      fi
+
+      if test "x$new_path" = x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of INSTALL_NAME_TOOL, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of INSTALL_NAME_TOOL, which resolves as \"$complete\", is not found." >&6;}
+        has_space=`$ECHO "$complete" | $GREP " "`
+        if test "x$has_space" != x; then
+          { $as_echo "$as_me:${as_lineno-$LINENO}: This might be caused by spaces in the path, which is not allowed." >&5
+$as_echo "$as_me: This might be caused by spaces in the path, which is not allowed." >&6;}
+        fi
+        as_fn_error $? "Cannot locate the the path of INSTALL_NAME_TOOL" "$LINENO" 5
+      fi
+    fi
+
+    # Now join together the path and the arguments once again
+    if test "x$arguments" != xEOL; then
+      new_complete="$new_path ${arguments% *}"
+    else
+      new_complete="$new_path"
+    fi
+
+    if test "x$complete" != "x$new_complete"; then
+      INSTALL_NAME_TOOL="$new_complete"
+      { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting INSTALL_NAME_TOOL to \"$new_complete\"" >&5
+$as_echo "$as_me: Rewriting INSTALL_NAME_TOOL to \"$new_complete\"" >&6;}
+    fi
+  fi
+
   fi
 
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
@@ -64486,17 +65270,18 @@
     { $as_echo "$as_me:${as_lineno-$LINENO}: result: $BUNDLE_FREETYPE" >&5
 $as_echo "$BUNDLE_FREETYPE" >&6; }
 
-  fi # end freetype needed
-
-  FREETYPE_LICENSE=""
-  if test "x$with_freetype_license" = "xyes"; then
-    as_fn_error $? "--with-freetype-license must have a value" "$LINENO" 5
-  elif test "x$with_freetype_license" != "x"; then
-    { $as_echo "$as_me:${as_lineno-$LINENO}: checking for freetype license" >&5
+    if test "x$BUNDLE_FREETYPE" = xyes; then
+      FREETYPE_LICENSE=""
+      { $as_echo "$as_me:${as_lineno-$LINENO}: checking for freetype license" >&5
 $as_echo_n "checking for freetype license... " >&6; }
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_freetype_license" >&5
+      if test "x$with_freetype_license" = "xyes"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+        as_fn_error $? "--with-freetype-license must have a value" "$LINENO" 5
+      elif test "x$with_freetype_license" != "x"; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: result: $with_freetype_license" >&5
 $as_echo "$with_freetype_license" >&6; }
-    FREETYPE_LICENSE="$with_freetype_license"
+        FREETYPE_LICENSE="$with_freetype_license"
 
   # Only process if variable expands to non-empty
 
@@ -64629,10 +65414,154 @@
     fi
   fi
 
-    if test ! -f "$FREETYPE_LICENSE"; then
-      as_fn_error $? "$FREETYPE_LICENSE cannot be found" "$LINENO" 5
-    fi
-  fi
+        if test ! -f "$FREETYPE_LICENSE"; then
+          as_fn_error $? "$FREETYPE_LICENSE cannot be found" "$LINENO" 5
+        fi
+      else
+        if test "x$with_freetype" != "x" && test -f $with_freetype/freetype.md; then
+          FREETYPE_LICENSE="$with_freetype/freetype.md"
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: $FREETYPE_LICENSE" >&5
+$as_echo "$FREETYPE_LICENSE" >&6; }
+
+  # Only process if variable expands to non-empty
+
+  if test "x$FREETYPE_LICENSE" != x; then
+    if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+  # Input might be given as Windows format, start by converting to
+  # unix format.
+  path="$FREETYPE_LICENSE"
+  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 FREETYPE_LICENSE, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of FREETYPE_LICENSE, which resolves as \"$path\", is invalid." >&6;}
+    as_fn_error $? "Cannot locate the the path of FREETYPE_LICENSE" "$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" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+      # Now convert it back to Unix-style (cygpath)
+      input_path=`$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$new_path"; then
+    FREETYPE_LICENSE="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FREETYPE_LICENSE to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting FREETYPE_LICENSE to \"$new_path\"" >&6;}
+  fi
+
+    elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+  path="$FREETYPE_LICENSE"
+  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
+    FREETYPE_LICENSE="$new_path"
+    { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting FREETYPE_LICENSE to \"$new_path\"" >&5
+$as_echo "$as_me: Rewriting FREETYPE_LICENSE to \"$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="$FREETYPE_LICENSE"
+      has_space=`$ECHO "$path" | $GREP " "`
+      if test "x$has_space" != x; then
+        { $as_echo "$as_me:${as_lineno-$LINENO}: The path of FREETYPE_LICENSE, which resolves as \"$path\", is invalid." >&5
+$as_echo "$as_me: The path of FREETYPE_LICENSE, which resolves as \"$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 $? "The path of FREETYPE_LICENSE, which resolves as \"$path\", is not found." "$LINENO" 5
+      fi
+
+      if test -d "$path"; then
+        FREETYPE_LICENSE="`cd "$path"; $THEPWDCMD -L`"
+      else
+        dir="`$DIRNAME "$path"`"
+        base="`$BASENAME "$path"`"
+        FREETYPE_LICENSE="`cd "$dir"; $THEPWDCMD -L`/$base"
+      fi
+    fi
+  fi
+
+        else
+          { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+        fi
+      fi
+    fi
+
+  fi # end freetype needed
 
 
 
@@ -65334,23 +66263,6 @@
 fi
 
 
-  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for which libpng to use" >&5
-$as_echo_n "checking for which libpng to use... " >&6; }
-
-  # default is bundled
-  DEFAULT_LIBPNG=bundled
-  # if user didn't specify, use DEFAULT_LIBPNG
-  if test "x${with_libpng}" = "x"; then
-    with_libpng=${DEFAULT_LIBPNG}
-  fi
-
-  if test "x${with_libpng}" = "xbundled"; then
-    USE_EXTERNAL_LIBPNG=false
-    PNG_CFLAGS=""
-    PNG_LIBS=""
-    { $as_echo "$as_me:${as_lineno-$LINENO}: result: bundled" >&5
-$as_echo "bundled" >&6; }
-  elif test "x${with_libpng}" = "xsystem"; then
 
 pkg_failed=no
 { $as_echo "$as_me:${as_lineno-$LINENO}: checking for PNG" >&5
@@ -65418,6 +66330,23 @@
 $as_echo "yes" >&6; }
 	LIBPNG_FOUND=yes
 fi
+  { $as_echo "$as_me:${as_lineno-$LINENO}: checking for which libpng to use" >&5
+$as_echo_n "checking for which libpng to use... " >&6; }
+
+  # default is bundled
+  DEFAULT_LIBPNG=bundled
+  # if user didn't specify, use DEFAULT_LIBPNG
+  if test "x${with_libpng}" = "x"; then
+    with_libpng=${DEFAULT_LIBPNG}
+  fi
+
+  if test "x${with_libpng}" = "xbundled"; then
+    USE_EXTERNAL_LIBPNG=false
+    PNG_CFLAGS=""
+    PNG_LIBS=""
+    { $as_echo "$as_me:${as_lineno-$LINENO}: result: bundled" >&5
+$as_echo "bundled" >&6; }
+  elif test "x${with_libpng}" = "xsystem"; then
     if test "x${LIBPNG_FOUND}" = "xyes"; then
       # PKG_CHECK_MODULES will set PNG_CFLAGS and PNG_LIBS
       USE_EXTERNAL_LIBPNG=true
@@ -65515,6 +66444,40 @@
       USE_EXTERNAL_LIBZ=true
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: system" >&5
 $as_echo "system" >&6; }
+
+      if test "x$USE_EXTERNAL_LIBPNG" != "xtrue"; then
+        # If we use bundled libpng, we must verify that we have a proper zlib.
+        # For instance zlib-ng has had issues with inflateValidate().
+        { $as_echo "$as_me:${as_lineno-$LINENO}: checking for system zlib functionality" >&5
+$as_echo_n "checking for system zlib functionality... " >&6; }
+        cat confdefs.h - <<_ACEOF >conftest.$ac_ext
+/* end confdefs.h.  */
+#include "zlib.h"
+int
+main ()
+{
+
+                #if ZLIB_VERNUM >= 0x1281
+                  inflateValidate(NULL, 0);
+                #endif
+
+  ;
+  return 0;
+}
+_ACEOF
+if ac_fn_cxx_try_compile "$LINENO"; then :
+  { $as_echo "$as_me:${as_lineno-$LINENO}: result: ok" >&5
+$as_echo "ok" >&6; }
+else
+
+                { $as_echo "$as_me:${as_lineno-$LINENO}: result: not ok" >&5
+$as_echo "not ok" >&6; }
+                as_fn_error $? "System zlib not working correctly" "$LINENO" 5
+
+
+fi
+rm -f core conftest.err conftest.$ac_objext conftest.$ac_ext
+      fi
     else
       { $as_echo "$as_me:${as_lineno-$LINENO}: result: system not found" >&5
 $as_echo "system not found" >&6; }
--- a/make/autoconf/lib-bundled.m4	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/autoconf/lib-bundled.m4	Mon Dec 04 21:51:02 2017 +0100
@@ -113,6 +113,7 @@
   AC_ARG_WITH(libpng, [AS_HELP_STRING([--with-libpng],
      [use libpng from build system or OpenJDK source (system, bundled) @<:@bundled@:>@])])
 
+  PKG_CHECK_MODULES(PNG, libpng, [LIBPNG_FOUND=yes], [LIBPNG_FOUND=no])
   AC_MSG_CHECKING([for which libpng to use])
 
   # default is bundled
@@ -128,7 +129,6 @@
     PNG_LIBS=""
     AC_MSG_RESULT([bundled])
   elif test "x${with_libpng}" = "xsystem"; then
-    PKG_CHECK_MODULES(PNG, libpng, [LIBPNG_FOUND=yes], [LIBPNG_FOUND=no])
     if test "x${LIBPNG_FOUND}" = "xyes"; then
       # PKG_CHECK_MODULES will set PNG_CFLAGS and PNG_LIBS
       USE_EXTERNAL_LIBPNG=true
@@ -183,6 +183,24 @@
     if test "x${ZLIB_FOUND}" = "xyes"; then
       USE_EXTERNAL_LIBZ=true
       AC_MSG_RESULT([system])
+
+      if test "x$USE_EXTERNAL_LIBPNG" != "xtrue"; then
+        # If we use bundled libpng, we must verify that we have a proper zlib.
+        # For instance zlib-ng has had issues with inflateValidate().
+        AC_MSG_CHECKING([for system zlib functionality])
+        AC_COMPILE_IFELSE(
+            [AC_LANG_PROGRAM([#include "zlib.h"], [
+                #if ZLIB_VERNUM >= 0x1281
+                  inflateValidate(NULL, 0);
+                #endif
+            ])],
+            [AC_MSG_RESULT([ok])],
+            [
+                AC_MSG_RESULT([not ok])
+                AC_MSG_ERROR([System zlib not working correctly])
+            ]
+        )
+      fi
     else
       AC_MSG_RESULT([system not found])
       AC_MSG_ERROR([--with-zlib=system specified, but no zlib found!])
--- a/make/autoconf/lib-freetype.m4	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/autoconf/lib-freetype.m4	Mon Dec 04 21:51:02 2017 +0100
@@ -443,20 +443,31 @@
     fi
     AC_MSG_RESULT([$BUNDLE_FREETYPE])
 
-  fi # end freetype needed
+    if test "x$BUNDLE_FREETYPE" = xyes; then
+      FREETYPE_LICENSE=""
+      AC_MSG_CHECKING([for freetype license])
+      if test "x$with_freetype_license" = "xyes"; then
+        AC_MSG_RESULT([no])
+        AC_MSG_ERROR([--with-freetype-license must have a value])
+      elif test "x$with_freetype_license" != "x"; then
+        AC_MSG_RESULT([$with_freetype_license])
+        FREETYPE_LICENSE="$with_freetype_license"
+        BASIC_FIXUP_PATH(FREETYPE_LICENSE)
+        if test ! -f "$FREETYPE_LICENSE"; then
+          AC_MSG_ERROR([$FREETYPE_LICENSE cannot be found])
+        fi
+      else
+        if test "x$with_freetype" != "x" && test -f $with_freetype/freetype.md; then
+          FREETYPE_LICENSE="$with_freetype/freetype.md"
+          AC_MSG_RESULT([$FREETYPE_LICENSE])
+          BASIC_FIXUP_PATH(FREETYPE_LICENSE)
+        else
+          AC_MSG_RESULT([no])
+        fi
+      fi
+    fi
 
-  FREETYPE_LICENSE=""
-  if test "x$with_freetype_license" = "xyes"; then
-    AC_MSG_ERROR([--with-freetype-license must have a value])
-  elif test "x$with_freetype_license" != "x"; then
-    AC_MSG_CHECKING([for freetype license])
-    AC_MSG_RESULT([$with_freetype_license])
-    FREETYPE_LICENSE="$with_freetype_license"
-    BASIC_FIXUP_PATH(FREETYPE_LICENSE)
-    if test ! -f "$FREETYPE_LICENSE"; then
-      AC_MSG_ERROR([$FREETYPE_LICENSE cannot be found])
-    fi
-  fi
+  fi # end freetype needed
 
   AC_SUBST(FREETYPE_BUNDLE_LIB_PATH)
   AC_SUBST(FREETYPE_CFLAGS)
--- a/make/autoconf/spec.gmk.in	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/autoconf/spec.gmk.in	Mon Dec 04 21:51:02 2017 +0100
@@ -293,6 +293,7 @@
 FREETYPE_CFLAGS:=@FREETYPE_CFLAGS@
 FREETYPE_BUNDLE_LIB_PATH=@FREETYPE_BUNDLE_LIB_PATH@
 FREETYPE_LICENSE=@FREETYPE_LICENSE@
+FONTCONFIG_CFLAGS:=@FONTCONFIG_CFLAGS@
 CUPS_CFLAGS:=@CUPS_CFLAGS@
 ALSA_LIBS:=@ALSA_LIBS@
 ALSA_CFLAGS:=@ALSA_CFLAGS@
@@ -471,6 +472,7 @@
 STRIP:=@STRIP@
 
 LIPO:=@LIPO@
+INSTALL_NAME_TOOL:=@INSTALL_NAME_TOOL@
 
 # Options to linker to specify a mapfile.
 # (Note absence of := assignment, because we do not want to evaluate the macro body here)
--- a/make/autoconf/toolchain.m4	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/autoconf/toolchain.m4	Mon Dec 04 21:51:02 2017 +0100
@@ -628,6 +628,10 @@
   if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
     BASIC_PATH_PROGS(LIPO, lipo)
     BASIC_FIXUP_EXECUTABLE(LIPO)
+    BASIC_REQUIRE_PROGS(OTOOL, otool)
+    BASIC_FIXUP_EXECUTABLE(OTOOL)
+    BASIC_REQUIRE_PROGS(INSTALL_NAME_TOOL, install_name_tool)
+    BASIC_FIXUP_EXECUTABLE(INSTALL_NAME_TOOL)
   fi
 
   if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
--- a/make/conf/jib-profiles.js	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/conf/jib-profiles.js	Mon Dec 04 21:51:02 2017 +0100
@@ -429,7 +429,7 @@
         "macosx-x64": {
             target_os: "macosx",
             target_cpu: "x64",
-            dependencies: ["devkit"],
+            dependencies: ["devkit", "freetype"],
             configure_args: concat(common.configure_args_64bit, "--with-zlib=system",
                 "--with-macosx-version-max=10.7.0"),
         },
@@ -662,21 +662,6 @@
         }
     });
 
-    // The windows ri profile needs to add the freetype license file
-    profilesRiFreetype = {
-        "windows-x86-ri": {
-            configure_args: "--with-freetype-license="
-                + input.get("freetype", "install_path")
-                + "/freetype-2.7.1-v120-x86/freetype.md"
-        },
-        "windows-x64-ri": {
-            configure_args: "--with-freetype-license="
-                + input.get("freetype", "install_path")
-                + "/freetype-2.7.1-v120-x64/freetype.md"
-        }
-    };
-    profiles = concatObjects(profiles, profilesRiFreetype);
-
     // Profiles used to run tests. Used in JPRT and Mach 5.
     var testOnlyProfiles = {
         "run-test-jprt": {
@@ -789,6 +774,12 @@
     var boot_jdk_platform = (input.build_os == "macosx" ? "osx" : input.build_os)
         + "-" + input.build_cpu;
 
+    var freetype_version = {
+        windows_x64: "2.7.1-v120+1.1",
+        windows_x86: "2.7.1-v120+1.1",
+        macosx_x64: "2.7.1-Xcode6.3-MacOSX10.9+1.0"
+    }[input.target_platform];
+
     var makeBinDir = (input.build_os == "windows"
         ? input.get("gnumake", "install_path") + "/cygwin/bin"
         : input.get("gnumake", "install_path") + "/bin");
@@ -857,7 +848,7 @@
         freetype: {
             organization: common.organization,
             ext: "tar.gz",
-            revision: "2.7.1-v120+1.0",
+            revision: freetype_version,
             module: "freetype-" + input.target_platform
         },
 
--- a/make/copy/Copy-java.desktop.gmk	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/copy/Copy-java.desktop.gmk	Mon Dec 04 21:51:02 2017 +0100
@@ -44,7 +44,8 @@
 ################################################################################
 
 ifneq ($(FREETYPE_BUNDLE_LIB_PATH), )
-  # We need to bundle the freetype library, so it will be available at runtime as well as link time.
+  # We need to bundle the freetype library, so it will be available at runtime
+  # as well as link time.
   #
   # NB: Default freetype build system uses -h linker option and
   # result .so contains hardcoded library name that is later
@@ -61,10 +62,10 @@
   #
   #TODO: rework this to avoid hardcoding library name in the makefile
   #
-  ifeq ($(OPENJDK_TARGET_OS), windows)
+  ifneq ($(filter $(OPENJDK_TARGET_OS), linux solaris), )
+    FREETYPE_TARGET_LIB := $(LIB_DST_DIR)/$(call SHARED_LIBRARY,freetype).6
+  else
     FREETYPE_TARGET_LIB := $(LIB_DST_DIR)/$(call SHARED_LIBRARY,freetype)
-  else
-    FREETYPE_TARGET_LIB := $(LIB_DST_DIR)/$(call SHARED_LIBRARY,freetype).6
   endif
 
   # We can't use $(install-file) in this rule because it preserves symbolic links and
--- a/make/data/charsetmapping/charsets	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/data/charsetmapping/charsets	Mon Dec 04 21:51:02 2017 +0100
@@ -492,7 +492,7 @@
 
 charset x-MS950-HKSCS MS950_HKSCS
     package sun.nio.cs.ext
-    type    source
+    type    template
     hisname MS950_HKSCS
     ascii   true
     alias   MS950_HKSCS          # JDK historical;
--- a/make/data/charsetmapping/stdcs-windows	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/data/charsetmapping/stdcs-windows	Mon Dec 04 21:51:02 2017 +0100
@@ -13,4 +13,5 @@
 MS936
 MS949
 MS950
+MS950_HKSCS
 MS950_HKSCS_XP
--- a/make/jdk/src/classes/build/tools/charsetmapping/Main.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/jdk/src/classes/build/tools/charsetmapping/Main.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2009, 2017, 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
@@ -54,6 +54,7 @@
                 new File(args[SRC_DIR], args[CHARSETS]));
             String[] osStdcs = getOSStdCSList(new File(args[SRC_DIR], args[OS]));
             boolean hasBig5_HKSCS = false;
+            boolean hasMS950_HKSCS = false;
             boolean hasMS950_HKSCS_XP = false;
             boolean hasEUC_TW = false;
             for (String name : osStdcs) {
@@ -63,6 +64,8 @@
                 }
                 if (name.equals("Big5_HKSCS")) {
                     hasBig5_HKSCS = true;
+                } else if (name.equals("MS950_HKSCS")) {
+                    hasMS950_HKSCS = true;
                 } else if (name.equals("MS950_HKSCS_XP")) {
                     hasMS950_HKSCS_XP = true;
                 } else if (name.equals("EUC_TW")) {
@@ -98,12 +101,15 @@
                          args[TEMPLATE],
                          args[OS].endsWith("windows") ? "windows" : "unix");
 
-            // HKSCSMapping2008/XP.java goes together with Big5/MS950XP_HKSCS
-            if (isStandard && hasBig5_HKSCS || isExtended && !hasBig5_HKSCS) {
+            // HKSCSMapping(2008).java goes std if one of Big5_HKSCS MS950_HKSCS
+            // is in std
+            if (isStandard && (hasBig5_HKSCS || hasMS950_HKSCS) ||
+                isExtended && !(hasBig5_HKSCS  || hasMS950_HKSCS)) {
                 HKSCS.genClass2008(args[SRC_DIR], args[DST_DIR],
                                    isStandard ? "sun.nio.cs" : "sun.nio.cs.ext",
                                    new File(args[COPYRIGHT_SRC], "HKSCS.java"));
             }
+            // HKSCS_XPMapping.java goes together with MS950XP_HKSCS
             if (isStandard && hasMS950_HKSCS_XP || isExtended && !hasMS950_HKSCS_XP) {
                 HKSCS.genClassXP(args[SRC_DIR], args[DST_DIR],
                                  isStandard ? "sun.nio.cs" : "sun.nio.cs.ext",
--- a/make/lib/Awt2dLibraries.gmk	Thu Nov 30 16:27:31 2017 +0100
+++ b/make/lib/Awt2dLibraries.gmk	Mon Dec 04 21:51:02 2017 +0100
@@ -658,7 +658,7 @@
 
 $(eval $(call SetupNativeCompilation,BUILD_LIBFONTMANAGER, \
     LIBRARY := fontmanager, \
-    OUTPUT_DIR := $(INSTALL_LIBRARIES_HERE), \
+    OUTPUT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libfontmanager, \
     SRC := $(LIBFONTMANAGER_SRC), \
     EXCLUDE_FILES := $(LIBFONTMANAGER_EXCLUDE_FILES) \
         AccelGlyphCache.c, \
@@ -702,6 +702,21 @@
     OBJECT_DIR := $(SUPPORT_OUTPUTDIR)/native/$(MODULE)/libfontmanager, \
 ))
 
+$(INSTALL_LIBRARIES_HERE)/$(call SHARED_LIBRARY,fontmanager): $(BUILD_LIBFONTMANAGER_TARGET)
+	$(install-file)
+        ifneq ($(FREETYPE_BUNDLE_LIB_PATH), )
+          ifeq ($(OPENJDK_TARGET_OS), macosx)
+            # If bundling freetype on macosx, we need to rewrite the rpath location
+            # in the libfontmanager library to point to the bundled location
+	    $(INSTALL_NAME_TOOL) -change \
+	        `$(OTOOL) -D $(FREETYPE_BUNDLE_LIB_PATH)/$(call SHARED_LIBRARY,freetype) | $(TAIL) -n1` \
+	        '@rpath/$(call SHARED_LIBRARY,freetype)' \
+	        $@
+          endif
+        endif
+
+BUILD_LIBFONTMANAGER += $(INSTALL_LIBRARIES_HERE)/$(call SHARED_LIBRARY,fontmanager)
+
 $(BUILD_LIBFONTMANAGER): $(BUILD_LIBAWT)
 
 ifneq (, $(findstring $(OPENJDK_TARGET_OS), solaris aix))
--- a/src/hotspot/cpu/aarch64/vm_version_aarch64.cpp	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/hotspot/cpu/aarch64/vm_version_aarch64.cpp	Mon Dec 04 21:51:02 2017 +0100
@@ -148,6 +148,16 @@
       PrefetchCopyIntervalInBytes = 32760;
   }
 
+  if (AllocatePrefetchDistance !=-1 && (AllocatePrefetchDistance & 7)) {
+    warning("AllocatePrefetchDistance must be multiple of 8");
+    AllocatePrefetchDistance &= ~7;
+  }
+
+  if (AllocatePrefetchStepSize & 7) {
+    warning("AllocatePrefetchStepSize must be multiple of 8");
+    AllocatePrefetchStepSize &= ~7;
+  }
+
   if (SoftwarePrefetchHintDistance != -1 &&
        (SoftwarePrefetchHintDistance & 7)) {
     warning("SoftwarePrefetchHintDistance must be -1, or a multiple of 8");
--- a/src/java.base/share/classes/java/lang/Class.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/java/lang/Class.java	Mon Dec 04 21:51:02 2017 +0100
@@ -53,12 +53,11 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashMap;
-import java.util.HashSet;
 import java.util.LinkedHashMap;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Objects;
-import java.util.Set;
 import java.util.StringJoiner;
 
 import jdk.internal.HotSpotIntrinsicCandidate;
@@ -1771,7 +1770,7 @@
         if (sm != null) {
             checkMemberAccess(sm, Member.PUBLIC, Reflection.getCallerClass(), true);
         }
-        return copyFields(privateGetPublicFields(null));
+        return copyFields(privateGetPublicFields());
     }
 
 
@@ -3026,7 +3025,7 @@
     // Returns an array of "root" fields. These Field objects must NOT
     // be propagated to the outside world, but must instead be copied
     // via ReflectionFactory.copyField.
-    private Field[] privateGetPublicFields(Set<Class<?>> traversedInterfaces) {
+    private Field[] privateGetPublicFields() {
         Field[] res;
         ReflectionData<T> rd = reflectionData();
         if (rd != null) {
@@ -3034,35 +3033,25 @@
             if (res != null) return res;
         }
 
-        // No cached value available; compute value recursively.
-        // Traverse in correct order for getField().
-        List<Field> fields = new ArrayList<>();
-        if (traversedInterfaces == null) {
-            traversedInterfaces = new HashSet<>();
-        }
+        // Use a linked hash set to ensure order is preserved and
+        // fields from common super interfaces are not duplicated
+        LinkedHashSet<Field> fields = new LinkedHashSet<>();
 
         // Local fields
-        Field[] tmp = privateGetDeclaredFields(true);
-        addAll(fields, tmp);
+        addAll(fields, privateGetDeclaredFields(true));
 
         // Direct superinterfaces, recursively
-        for (Class<?> c : getInterfaces()) {
-            if (!traversedInterfaces.contains(c)) {
-                traversedInterfaces.add(c);
-                addAll(fields, c.privateGetPublicFields(traversedInterfaces));
-            }
+        for (Class<?> si : getInterfaces()) {
+            addAll(fields, si.privateGetPublicFields());
         }
 
         // Direct superclass, recursively
-        if (!isInterface()) {
-            Class<?> c = getSuperclass();
-            if (c != null) {
-                addAll(fields, c.privateGetPublicFields(traversedInterfaces));
-            }
+        Class<?> sc = getSuperclass();
+        if (sc != null) {
+            addAll(fields, sc.privateGetPublicFields());
         }
 
-        res = new Field[fields.size()];
-        fields.toArray(res);
+        res = fields.toArray(new Field[0]);
         if (rd != null) {
             rd.publicFields = res;
         }
--- a/src/java.base/share/classes/java/lang/System.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/java/lang/System.java	Mon Dec 04 21:51:02 2017 +0100
@@ -63,8 +63,8 @@
 import jdk.internal.reflect.CallerSensitive;
 import jdk.internal.reflect.Reflection;
 import jdk.internal.HotSpotIntrinsicCandidate;
-import jdk.internal.misc.JavaLangAccess;;
-import jdk.internal.misc.SharedSecrets;;
+import jdk.internal.misc.JavaLangAccess;
+import jdk.internal.misc.SharedSecrets;
 import jdk.internal.misc.VM;
 import jdk.internal.logger.LoggerFinderLoader;
 import jdk.internal.logger.LazyLoggers;
--- a/src/java.base/share/classes/java/util/Collection.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/java/util/Collection.java	Mon Dec 04 21:51:02 2017 +0100
@@ -192,7 +192,8 @@
      * Returns an array containing all of the elements in this collection.
      * If this collection makes any guarantees as to what order its elements
      * are returned by its iterator, this method must return the elements in
-     * the same order.
+     * the same order. The returned array's {@linkplain Class#getComponentType
+     * runtime component type} is {@code Object}.
      *
      * <p>The returned array will be "safe" in that no references to it are
      * maintained by this collection.  (In other words, this method must
@@ -202,7 +203,8 @@
      * <p>This method acts as bridge between array-based and collection-based
      * APIs.
      *
-     * @return an array containing all of the elements in this collection
+     * @return an array, whose {@linkplain Class#getComponentType runtime component
+     * type} is {@code Object}, containing all of the elements in this collection
      */
     Object[] toArray();
 
@@ -239,14 +241,14 @@
      * Note that {@code toArray(new Object[0])} is identical in function to
      * {@code toArray()}.
      *
-     * @param <T> the runtime type of the array to contain the collection
+     * @param <T> the component type of the array to contain the collection
      * @param a the array into which the elements of this collection are to be
      *        stored, if it is big enough; otherwise, a new array of the same
      *        runtime type is allocated for this purpose.
      * @return an array containing all of the elements in this collection
-     * @throws ArrayStoreException if the runtime type of the specified array
-     *         is not a supertype of the runtime type of every element in
-     *         this collection
+     * @throws ArrayStoreException if the runtime type of any element in this
+     *         collection is not assignable to the {@linkplain Class#getComponentType
+     *         runtime component type} of the specified array
      * @throws NullPointerException if the specified array is null
      */
     <T> T[] toArray(T[] a);
--- a/src/java.base/share/classes/java/util/concurrent/SubmissionPublisher.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/java/util/concurrent/SubmissionPublisher.java	Mon Dec 04 21:51:02 2017 +0100
@@ -38,11 +38,15 @@
 import java.lang.invoke.MethodHandles;
 import java.lang.invoke.VarHandle;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.concurrent.locks.LockSupport;
 import java.util.function.BiConsumer;
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
+import static java.util.concurrent.Flow.Publisher;
+import static java.util.concurrent.Flow.Subscriber;
+import static java.util.concurrent.Flow.Subscription;
 
 /**
  * A {@link Flow.Publisher} that asynchronously issues submitted
@@ -74,6 +78,14 @@
  * Flow#defaultBufferSize()} may provide a useful starting point for
  * choosing a capacity based on expected rates, resources, and usages.
  *
+ * <p>A single SubmissionPublisher may be shared among multiple
+ * sources. Actions in a source thread prior to publishing an item or
+ * issuing a signal <a href="package-summary.html#MemoryVisibility">
+ * <i>happen-before</i></a> actions subsequent to the corresponding
+ * access by each subscriber. But reported estimates of lag and demand
+ * are designed for use in monitoring, not for synchronization
+ * control, and may reflect stale or inaccurate views of progress.
+ *
  * <p>Publication methods support different policies about what to do
  * when buffers are saturated. Method {@link #submit(Object) submit}
  * blocks until resources are available. This is simplest, but least
@@ -158,19 +170,27 @@
  * @author Doug Lea
  * @since 9
  */
-public class SubmissionPublisher<T> implements Flow.Publisher<T>,
+public class SubmissionPublisher<T> implements Publisher<T>,
                                                AutoCloseable {
     /*
      * Most mechanics are handled by BufferedSubscription. This class
      * mainly tracks subscribers and ensures sequentiality, by using
-     * built-in synchronization locks across public methods. (Using
+     * built-in synchronization locks across public methods. Using
      * built-in locks works well in the most typical case in which
-     * only one thread submits items).
+     * only one thread submits items. We extend this idea in
+     * submission methods by detecting single-ownership to reduce
+     * producer-consumer synchronization strength.
      */
 
     /** The largest possible power of two array size. */
     static final int BUFFER_CAPACITY_LIMIT = 1 << 30;
 
+    /**
+     * Initial buffer capacity used when maxBufferCapacity is
+     * greater. Must be a power of two.
+     */
+    static final int INITIAL_CAPACITY = 32;
+
     /** Round capacity to power of 2, at most limit. */
     static final int roundCapacity(int cap) {
         int n = cap - 1;
@@ -206,7 +226,7 @@
      * but we expect that subscribing is much less common than
      * publishing. Unsubscribing occurs only during traversal loops,
      * when BufferedSubscription methods return negative values
-     * signifying that they have been disabled.  To reduce
+     * signifying that they have been closed.  To reduce
      * head-of-line blocking, submit and offer methods first call
      * BufferedSubscription.offer on each subscriber, and place
      * saturated ones in retries list (using nextRetry field), and
@@ -216,12 +236,16 @@
 
     /** Run status, updated only within locks */
     volatile boolean closed;
+    /** Set true on first call to subscribe, to initialize possible owner */
+    boolean subscribed;
+    /** The first caller thread to subscribe, or null if thread ever changed */
+    Thread owner;
     /** If non-null, the exception in closeExceptionally */
     volatile Throwable closedException;
 
     // Parameters for constructing BufferedSubscriptions
     final Executor executor;
-    final BiConsumer<? super Flow.Subscriber<? super T>, ? super Throwable> onNextHandler;
+    final BiConsumer<? super Subscriber<? super T>, ? super Throwable> onNextHandler;
     final int maxBufferCapacity;
 
     /**
@@ -245,7 +269,7 @@
      * positive
      */
     public SubmissionPublisher(Executor executor, int maxBufferCapacity,
-                               BiConsumer<? super Flow.Subscriber<? super T>, ? super Throwable> handler) {
+                               BiConsumer<? super Subscriber<? super T>, ? super Throwable> handler) {
         if (executor == null)
             throw new NullPointerException();
         if (maxBufferCapacity <= 0)
@@ -311,12 +335,19 @@
      * @param subscriber the subscriber
      * @throws NullPointerException if subscriber is null
      */
-    public void subscribe(Flow.Subscriber<? super T> subscriber) {
+    public void subscribe(Subscriber<? super T> subscriber) {
         if (subscriber == null) throw new NullPointerException();
+        int max = maxBufferCapacity; // allocate initial array
+        Object[] array = new Object[max < INITIAL_CAPACITY ?
+                                    max : INITIAL_CAPACITY];
         BufferedSubscription<T> subscription =
-            new BufferedSubscription<T>(subscriber, executor,
-                                        onNextHandler, maxBufferCapacity);
+            new BufferedSubscription<T>(subscriber, executor, onNextHandler,
+                                        array, max);
         synchronized (this) {
+            if (!subscribed) {
+                subscribed = true;
+                owner = Thread.currentThread();
+            }
             for (BufferedSubscription<T> b = clients, pred = null;;) {
                 if (b == null) {
                     Throwable ex;
@@ -332,7 +363,7 @@
                     break;
                 }
                 BufferedSubscription<T> next = b.next;
-                if (b.isDisabled()) { // remove
+                if (b.isClosed()) {   // remove
                     b.next = null;    // detach
                     if (pred == null)
                         clients = next;
@@ -351,6 +382,107 @@
     }
 
     /**
+     * Common implementation for all three forms of submit and offer.
+     * Acts as submit if nanos == Long.MAX_VALUE, else offer.
+     */
+    private int doOffer(T item, long nanos,
+                        BiPredicate<Subscriber<? super T>, ? super T> onDrop) {
+        if (item == null) throw new NullPointerException();
+        int lag = 0;
+        boolean complete, unowned;
+        synchronized (this) {
+            Thread t = Thread.currentThread(), o;
+            BufferedSubscription<T> b = clients;
+            if ((unowned = ((o = owner) != t)) && o != null)
+                owner = null;                     // disable bias
+            if (b == null)
+                complete = closed;
+            else {
+                complete = false;
+                boolean cleanMe = false;
+                BufferedSubscription<T> retries = null, rtail = null, next;
+                do {
+                    next = b.next;
+                    int stat = b.offer(item, unowned);
+                    if (stat == 0) {              // saturated; add to retry list
+                        b.nextRetry = null;       // avoid garbage on exceptions
+                        if (rtail == null)
+                            retries = b;
+                        else
+                            rtail.nextRetry = b;
+                        rtail = b;
+                    }
+                    else if (stat < 0)            // closed
+                        cleanMe = true;           // remove later
+                    else if (stat > lag)
+                        lag = stat;
+                } while ((b = next) != null);
+
+                if (retries != null || cleanMe)
+                    lag = retryOffer(item, nanos, onDrop, retries, lag, cleanMe);
+            }
+        }
+        if (complete)
+            throw new IllegalStateException("Closed");
+        else
+            return lag;
+    }
+
+    /**
+     * Helps, (timed) waits for, and/or drops buffers on list; returns
+     * lag or negative drops (for use in offer).
+     */
+    private int retryOffer(T item, long nanos,
+                           BiPredicate<Subscriber<? super T>, ? super T> onDrop,
+                           BufferedSubscription<T> retries, int lag,
+                           boolean cleanMe) {
+        for (BufferedSubscription<T> r = retries; r != null;) {
+            BufferedSubscription<T> nextRetry = r.nextRetry;
+            r.nextRetry = null;
+            if (nanos > 0L)
+                r.awaitSpace(nanos);
+            int stat = r.retryOffer(item);
+            if (stat == 0 && onDrop != null && onDrop.test(r.subscriber, item))
+                stat = r.retryOffer(item);
+            if (stat == 0)
+                lag = (lag >= 0) ? -1 : lag - 1;
+            else if (stat < 0)
+                cleanMe = true;
+            else if (lag >= 0 && stat > lag)
+                lag = stat;
+            r = nextRetry;
+        }
+        if (cleanMe)
+            cleanAndCount();
+        return lag;
+    }
+
+    /**
+     * Returns current list count after removing closed subscribers.
+     * Call only while holding lock.  Used mainly by retryOffer for
+     * cleanup.
+     */
+    private int cleanAndCount() {
+        int count = 0;
+        BufferedSubscription<T> pred = null, next;
+        for (BufferedSubscription<T> b = clients; b != null; b = next) {
+            next = b.next;
+            if (b.isClosed()) {
+                b.next = null;
+                if (pred == null)
+                    clients = next;
+                else
+                    pred.next = next;
+            }
+            else {
+                pred = b;
+                ++count;
+            }
+        }
+        return count;
+    }
+
+    /**
      * Publishes the given item to each current subscriber by
      * asynchronously invoking its {@link Flow.Subscriber#onNext(Object)
      * onNext} method, blocking uninterruptibly while resources for any
@@ -373,55 +505,7 @@
      * @throws RejectedExecutionException if thrown by Executor
      */
     public int submit(T item) {
-        if (item == null) throw new NullPointerException();
-        int lag = 0;
-        boolean complete;
-        synchronized (this) {
-            complete = closed;
-            BufferedSubscription<T> b = clients;
-            if (!complete) {
-                BufferedSubscription<T> pred = null, r = null, rtail = null;
-                while (b != null) {
-                    BufferedSubscription<T> next = b.next;
-                    int stat = b.offer(item);
-                    if (stat < 0) {           // disabled
-                        b.next = null;
-                        if (pred == null)
-                            clients = next;
-                        else
-                            pred.next = next;
-                    }
-                    else {
-                        if (stat > lag)
-                            lag = stat;
-                        else if (stat == 0) { // place on retry list
-                            b.nextRetry = null;
-                            if (rtail == null)
-                                r = b;
-                            else
-                                rtail.nextRetry = b;
-                            rtail = b;
-                        }
-                        pred = b;
-                    }
-                    b = next;
-                }
-                while (r != null) {
-                    BufferedSubscription<T> nextRetry = r.nextRetry;
-                    r.nextRetry = null;
-                    int stat = r.submit(item);
-                    if (stat > lag)
-                        lag = stat;
-                    else if (stat < 0 && clients == r)
-                        clients = r.next; // postpone internal unsubscribes
-                    r = nextRetry;
-                }
-            }
-        }
-        if (complete)
-            throw new IllegalStateException("Closed");
-        else
-            return lag;
+        return doOffer(item, Long.MAX_VALUE, null);
     }
 
     /**
@@ -462,8 +546,8 @@
      * @throws RejectedExecutionException if thrown by Executor
      */
     public int offer(T item,
-                     BiPredicate<Flow.Subscriber<? super T>, ? super T> onDrop) {
-        return doOffer(0L, item, onDrop);
+                     BiPredicate<Subscriber<? super T>, ? super T> onDrop) {
+        return doOffer(item, 0L, onDrop);
     }
 
     /**
@@ -510,71 +594,11 @@
      * @throws RejectedExecutionException if thrown by Executor
      */
     public int offer(T item, long timeout, TimeUnit unit,
-                     BiPredicate<Flow.Subscriber<? super T>, ? super T> onDrop) {
-        return doOffer(unit.toNanos(timeout), item, onDrop);
-    }
-
-    /** Common implementation for both forms of offer */
-    final int doOffer(long nanos, T item,
-                      BiPredicate<Flow.Subscriber<? super T>, ? super T> onDrop) {
-        if (item == null) throw new NullPointerException();
-        int lag = 0, drops = 0;
-        boolean complete;
-        synchronized (this) {
-            complete = closed;
-            BufferedSubscription<T> b = clients;
-            if (!complete) {
-                BufferedSubscription<T> pred = null, r = null, rtail = null;
-                while (b != null) {
-                    BufferedSubscription<T> next = b.next;
-                    int stat = b.offer(item);
-                    if (stat < 0) {
-                        b.next = null;
-                        if (pred == null)
-                            clients = next;
-                        else
-                            pred.next = next;
-                    }
-                    else {
-                        if (stat > lag)
-                            lag = stat;
-                        else if (stat == 0) {
-                            b.nextRetry = null;
-                            if (rtail == null)
-                                r = b;
-                            else
-                                rtail.nextRetry = b;
-                            rtail = b;
-                        }
-                        else if (stat > lag)
-                            lag = stat;
-                        pred = b;
-                    }
-                    b = next;
-                }
-                while (r != null) {
-                    BufferedSubscription<T> nextRetry = r.nextRetry;
-                    r.nextRetry = null;
-                    int stat = (nanos > 0L)
-                        ? r.timedOffer(item, nanos)
-                        : r.offer(item);
-                    if (stat == 0 && onDrop != null &&
-                        onDrop.test(r.subscriber, item))
-                        stat = r.offer(item);
-                    if (stat == 0)
-                        ++drops;
-                    else if (stat > lag)
-                        lag = stat;
-                    else if (stat < 0 && clients == r)
-                        clients = r.next;
-                    r = nextRetry;
-                }
-            }
-        }
-        if (complete)
-            throw new IllegalStateException("Closed");
-        else
-            return (drops > 0) ? -drops : lag;
+                     BiPredicate<Subscriber<? super T>, ? super T> onDrop) {
+        long nanos = unit.toNanos(timeout);
+        // distinguishes from untimed (only wrt interrupt policy)
+        if (nanos == Long.MAX_VALUE) --nanos;
+        return doOffer(item, nanos, onDrop);
     }
 
     /**
@@ -591,6 +615,7 @@
                 // no need to re-check closed here
                 b = clients;
                 clients = null;
+                owner = null;
                 closed = true;
             }
             while (b != null) {
@@ -621,8 +646,9 @@
             synchronized (this) {
                 b = clients;
                 if (!closed) {  // don't clobber racing close
+                    closedException = error;
                     clients = null;
-                    closedException = error;
+                    owner = null;
                     closed = true;
                 }
             }
@@ -662,18 +688,16 @@
      */
     public boolean hasSubscribers() {
         boolean nonEmpty = false;
-        if (!closed) {
-            synchronized (this) {
-                for (BufferedSubscription<T> b = clients; b != null;) {
-                    BufferedSubscription<T> next = b.next;
-                    if (b.isDisabled()) {
-                        b.next = null;
-                        b = clients = next;
-                    }
-                    else {
-                        nonEmpty = true;
-                        break;
-                    }
+        synchronized (this) {
+            for (BufferedSubscription<T> b = clients; b != null;) {
+                BufferedSubscription<T> next = b.next;
+                if (b.isClosed()) {
+                    b.next = null;
+                    b = clients = next;
+                }
+                else {
+                    nonEmpty = true;
+                    break;
                 }
             }
         }
@@ -686,27 +710,9 @@
      * @return the number of current subscribers
      */
     public int getNumberOfSubscribers() {
-        int count = 0;
-        if (!closed) {
-            synchronized (this) {
-                BufferedSubscription<T> pred = null, next;
-                for (BufferedSubscription<T> b = clients; b != null; b = next) {
-                    next = b.next;
-                    if (b.isDisabled()) {
-                        b.next = null;
-                        if (pred == null)
-                            clients = next;
-                        else
-                            pred.next = next;
-                    }
-                    else {
-                        pred = b;
-                        ++count;
-                    }
-                }
-            }
+        synchronized (this) {
+            return cleanAndCount();
         }
-        return count;
     }
 
     /**
@@ -734,13 +740,13 @@
      *
      * @return list of current subscribers
      */
-    public List<Flow.Subscriber<? super T>> getSubscribers() {
-        ArrayList<Flow.Subscriber<? super T>> subs = new ArrayList<>();
+    public List<Subscriber<? super T>> getSubscribers() {
+        ArrayList<Subscriber<? super T>> subs = new ArrayList<>();
         synchronized (this) {
             BufferedSubscription<T> pred = null, next;
             for (BufferedSubscription<T> b = clients; b != null; b = next) {
                 next = b.next;
-                if (b.isDisabled()) {
+                if (b.isClosed()) {
                     b.next = null;
                     if (pred == null)
                         clients = next;
@@ -761,14 +767,14 @@
      * @return true if currently subscribed
      * @throws NullPointerException if subscriber is null
      */
-    public boolean isSubscribed(Flow.Subscriber<? super T> subscriber) {
+    public boolean isSubscribed(Subscriber<? super T> subscriber) {
         if (subscriber == null) throw new NullPointerException();
         if (!closed) {
             synchronized (this) {
                 BufferedSubscription<T> pred = null, next;
                 for (BufferedSubscription<T> b = clients; b != null; b = next) {
                     next = b.next;
-                    if (b.isDisabled()) {
+                    if (b.isClosed()) {
                         b.next = null;
                         if (pred == null)
                             clients = next;
@@ -872,16 +878,15 @@
     }
 
     /** Subscriber for method consume */
-    private static final class ConsumerSubscriber<T>
-        implements Flow.Subscriber<T> {
+    static final class ConsumerSubscriber<T> implements Subscriber<T> {
         final CompletableFuture<Void> status;
         final Consumer<? super T> consumer;
-        Flow.Subscription subscription;
+        Subscription subscription;
         ConsumerSubscriber(CompletableFuture<Void> status,
                            Consumer<? super T> consumer) {
             this.status = status; this.consumer = consumer;
         }
-        public final void onSubscribe(Flow.Subscription subscription) {
+        public final void onSubscribe(Subscription subscription) {
             this.subscription = subscription;
             status.whenComplete((v, e) -> subscription.cancel());
             if (!status.isDone())
@@ -925,634 +930,534 @@
     }
 
     /**
-     * A bounded (ring) buffer with integrated control to start a
-     * consumer task whenever items are available.  The buffer
-     * algorithm is similar to one used inside ForkJoinPool (see its
-     * internal documentation for details) specialized for the case of
-     * at most one concurrent producer and consumer, and power of two
-     * buffer sizes. This allows methods to operate without locks even
-     * while supporting resizing, blocking, task-triggering, and
-     * garbage-free buffers (nulling out elements when consumed),
-     * although supporting these does impose a bit of overhead
-     * compared to plain fixed-size ring buffers.
-     *
-     * The publisher guarantees a single producer via its lock.  We
-     * ensure in this class that there is at most one consumer.  The
-     * request and cancel methods must be fully thread-safe but are
-     * coded to exploit the most common case in which they are only
-     * called by consumers (usually within onNext).
+     * A resizable array-based ring buffer with integrated control to
+     * start a consumer task whenever items are available.  The buffer
+     * algorithm is specialized for the case of at most one concurrent
+     * producer and consumer, and power of two buffer sizes. It relies
+     * primarily on atomic operations (CAS or getAndSet) at the next
+     * array slot to put or take an element, at the "tail" and "head"
+     * indices written only by the producer and consumer respectively.
      *
-     * Execution control is managed using the ACTIVE ctl bit. We
-     * ensure that a task is active when consumable items (and
-     * usually, SUBSCRIBE, ERROR or COMPLETE signals) are present and
-     * there is demand (unfilled requests).  This is complicated on
-     * the creation side by the possibility of exceptions when trying
-     * to execute tasks. These eventually force DISABLED state, but
-     * sometimes not directly. On the task side, termination (clearing
-     * ACTIVE) that would otherwise race with producers or request()
-     * calls uses the CONSUME keep-alive bit to force a recheck.
+     * We ensure internally that there is at most one active consumer
+     * task at any given time. The publisher guarantees a single
+     * producer via its lock. Sync among producers and consumers
+     * relies on volatile fields "ctl", "demand", and "waiting" (along
+     * with element access). Other variables are accessed in plain
+     * mode, relying on outer ordering and exclusion, and/or enclosing
+     * them within other volatile accesses. Some atomic operations are
+     * avoided by tracking single threaded ownership by producers (in
+     * the style of biased locking).
      *
-     * The ctl field also manages run state. When DISABLED, no further
-     * updates are possible. Disabling may be preceded by setting
-     * ERROR or COMPLETE (or both -- ERROR has precedence), in which
-     * case the associated Subscriber methods are invoked, possibly
-     * synchronously if there is no active consumer task (including
-     * cases where execute() failed). The cancel() method is supported
-     * by treating as ERROR but suppressing onError signal.
+     * Execution control and protocol state are managed using field
+     * "ctl".  Methods to subscribe, close, request, and cancel set
+     * ctl bits (mostly using atomic boolean method getAndBitwiseOr),
+     * and ensure that a task is running. (The corresponding consumer
+     * side actions are in method consume.)  To avoid starting a new
+     * task on each action, ctl also includes a keep-alive bit
+     * (ACTIVE) that is refreshed if needed on producer actions.
+     * (Maintaining agreement about keep-alives requires most atomic
+     * updates to be full SC/Volatile strength, which is still much
+     * cheaper than using one task per item.)  Error signals
+     * additionally null out items and/or fields to reduce termination
+     * latency.  The cancel() method is supported by treating as ERROR
+     * but suppressing onError signal.
      *
      * Support for blocking also exploits the fact that there is only
      * one possible waiter. ManagedBlocker-compatible control fields
      * are placed in this class itself rather than in wait-nodes.
-     * Blocking control relies on the "waiter" field. Producers set
-     * the field before trying to block, but must then recheck (via
-     * offer) before parking. Signalling then just unparks and clears
-     * waiter field. If the producer and/or consumer are using a
-     * ForkJoinPool, the producer attempts to help run consumer tasks
-     * via ForkJoinPool.helpAsyncBlocker before blocking.
+     * Blocking control relies on the "waiting" and "waiter"
+     * fields. Producers set them before trying to block. Signalling
+     * unparks and clears fields. If the producer and/or consumer are
+     * using a ForkJoinPool, the producer attempts to help run
+     * consumer tasks via ForkJoinPool.helpAsyncBlocker before
+     * blocking.
      *
-     * This class uses @Contended and heuristic field declaration
-     * ordering to reduce false-sharing-based memory contention among
-     * instances of BufferedSubscription, but it does not currently
-     * attempt to avoid memory contention among buffers. This field
-     * and element packing can hurt performance especially when each
-     * publisher has only one client operating at a high rate.
-     * Addressing this may require allocating substantially more space
-     * than users expect.
+     * Usages of this class may encounter any of several forms of
+     * memory contention. We try to ameliorate across them without
+     * unduly impacting footprints in low-contention usages where it
+     * isn't needed. Buffer arrays start out small and grow only as
+     * needed.  The class uses @Contended and heuristic field
+     * declaration ordering to reduce false-sharing memory contention
+     * across instances of BufferedSubscription (as in, multiple
+     * subscribers per publisher).  We additionally segregate some
+     * fields that would otherwise nearly always encounter cache line
+     * contention among producers and consumers. To reduce contention
+     * across time (vs space), consumers only periodically update
+     * other fields (see method takeItems), at the expense of possibly
+     * staler reporting of lags and demand (bounded at 12.5% == 1/8
+     * capacity) and possibly more atomic operations.
+     *
+     * Other forms of imbalance and slowdowns can occur during startup
+     * when producer and consumer methods are compiled and/or memory
+     * is allocated at different rates.  This is ameliorated by
+     * artificially subdividing some consumer methods, including
+     * isolation of all subscriber callbacks.  This code also includes
+     * typical power-of-two array screening idioms to avoid compilers
+     * generating traps, along with the usual SSA-based inline
+     * assignment coding style. Also, all methods and fields have
+     * default visibility to simplify usage by callers.
      */
     @SuppressWarnings("serial")
     @jdk.internal.vm.annotation.Contended
-    private static final class BufferedSubscription<T>
-        implements Flow.Subscription, ForkJoinPool.ManagedBlocker {
-        // Order-sensitive field declarations
-        long timeout;                      // > 0 if timed wait
-        volatile long demand;              // # unfilled requests
-        int maxCapacity;                   // reduced on OOME
-        int putStat;                       // offer result for ManagedBlocker
+    static final class BufferedSubscription<T>
+        implements Subscription, ForkJoinPool.ManagedBlocker {
+        long timeout;                      // Long.MAX_VALUE if untimed wait
+        int head;                          // next position to take
+        int tail;                          // next position to put
+        final int maxCapacity;             // max buffer size
         volatile int ctl;                  // atomic run state flags
-        volatile int head;                 // next position to take
-        int tail;                          // next position to put
-        Object[] array;                    // buffer: null if disabled
-        Flow.Subscriber<? super T> subscriber; // null if disabled
-        Executor executor;                 // null if disabled
-        BiConsumer<? super Flow.Subscriber<? super T>, ? super Throwable> onNextHandler;
-        volatile Throwable pendingError;   // holds until onError issued
-        volatile Thread waiter;            // blocked producer thread
-        T putItem;                         // for offer within ManagedBlocker
+        Object[] array;                    // buffer
+        final Subscriber<? super T> subscriber;
+        final BiConsumer<? super Subscriber<? super T>, ? super Throwable> onNextHandler;
+        Executor executor;                 // null on error
+        Thread waiter;                     // blocked producer thread
+        Throwable pendingError;            // holds until onError issued
         BufferedSubscription<T> next;      // used only by publisher
         BufferedSubscription<T> nextRetry; // used only by publisher
 
-        // ctl values
-        static final int ACTIVE    = 0x01; // consumer task active
-        static final int CONSUME   = 0x02; // keep-alive for consumer task
-        static final int DISABLED  = 0x04; // final state
-        static final int ERROR     = 0x08; // signal onError then disable
-        static final int SUBSCRIBE = 0x10; // signal onSubscribe
-        static final int COMPLETE  = 0x20; // signal onComplete when done
+        @jdk.internal.vm.annotation.Contended("c") // segregate
+        volatile long demand;              // # unfilled requests
+        @jdk.internal.vm.annotation.Contended("c")
+        volatile int waiting;              // nonzero if producer blocked
+
+        // ctl bit values
+        static final int CLOSED   = 0x01;  // if set, other bits ignored
+        static final int ACTIVE   = 0x02;  // keep-alive for consumer task
+        static final int REQS     = 0x04;  // (possibly) nonzero demand
+        static final int ERROR    = 0x08;  // issues onError when noticed
+        static final int COMPLETE = 0x10;  // issues onComplete when done
+        static final int RUN      = 0x20;  // task is or will be running
+        static final int OPEN     = 0x40;  // true after subscribe
 
         static final long INTERRUPTED = -1L; // timeout vs interrupt sentinel
 
-        /**
-         * Initial buffer capacity used when maxBufferCapacity is
-         * greater. Must be a power of two.
-         */
-        static final int DEFAULT_INITIAL_CAP = 32;
-
-        BufferedSubscription(Flow.Subscriber<? super T> subscriber,
+        BufferedSubscription(Subscriber<? super T> subscriber,
                              Executor executor,
-                             BiConsumer<? super Flow.Subscriber<? super T>,
+                             BiConsumer<? super Subscriber<? super T>,
                              ? super Throwable> onNextHandler,
+                             Object[] array,
                              int maxBufferCapacity) {
             this.subscriber = subscriber;
             this.executor = executor;
             this.onNextHandler = onNextHandler;
+            this.array = array;
             this.maxCapacity = maxBufferCapacity;
-            this.array = new Object[maxBufferCapacity < DEFAULT_INITIAL_CAP ?
-                                    (maxBufferCapacity < 2 ? // at least 2 slots
-                                     2 : maxBufferCapacity) :
-                                    DEFAULT_INITIAL_CAP];
+        }
+
+        // Wrappers for some VarHandle methods
+
+        final boolean weakCasCtl(int cmp, int val) {
+            return CTL.weakCompareAndSet(this, cmp, val);
         }
 
-        final boolean isDisabled() {
-            return ctl == DISABLED;
+        final int getAndBitwiseOrCtl(int bits) {
+            return (int)CTL.getAndBitwiseOr(this, bits);
         }
 
+        final long subtractDemand(int k) {
+            long n = (long)(-k);
+            return n + (long)DEMAND.getAndAdd(this, n);
+        }
+
+        final boolean casDemand(long cmp, long val) {
+            return DEMAND.compareAndSet(this, cmp, val);
+        }
+
+        // Utilities used by SubmissionPublisher
+
         /**
-         * Returns estimated number of buffered items, or -1 if
-         * disabled.
-         */
-        final int estimateLag() {
-            int n;
-            return (ctl == DISABLED) ? -1 : ((n = tail - head) > 0) ? n : 0;
-        }
-
-        /**
-         * Tries to add item and start consumer task if necessary.
-         * @return -1 if disabled, 0 if dropped, else estimated lag
+         * Returns true if closed (consumer task may still be running).
          */
-        final int offer(T item) {
-            int h = head, t = tail, cap, size, stat;
-            Object[] a = array;
-            if (a != null && (cap = a.length) > 0 && cap >= (size = t + 1 - h)) {
-                a[(cap - 1) & t] = item;    // relaxed writes OK
-                tail = t + 1;
-                stat = size;
-            }
-            else
-                stat = growAndAdd(a, item);
-            return (stat > 0 &&
-                    (ctl & (ACTIVE | CONSUME)) != (ACTIVE | CONSUME)) ?
-                startOnOffer(stat) : stat;
+        final boolean isClosed() {
+            return (ctl & CLOSED) != 0;
         }
 
         /**
-         * Tries to create or expand buffer, then adds item if possible.
+         * Returns estimated number of buffered items, or negative if
+         * closed.
+         */
+        final int estimateLag() {
+            int c = ctl, n = tail - head;
+            return ((c & CLOSED) != 0) ? -1 : (n < 0) ? 0 : n;
+        }
+
+        // Methods for submitting items
+
+        /**
+         * Tries to add item and start consumer task if necessary.
+         * @return negative if closed, 0 if saturated, else estimated lag
          */
-        private int growAndAdd(Object[] a, T item) {
-            boolean alloc;
-            int cap, stat;
-            if ((ctl & (ERROR | DISABLED)) != 0) {
-                cap = 0;
-                stat = -1;
-                alloc = false;
-            }
-            else if (a == null || (cap = a.length) <= 0) {
-                cap = 0;
-                stat = 1;
-                alloc = true;
-            }
-            else {
-                VarHandle.fullFence();           // recheck
-                int h = head, t = tail, size = t + 1 - h;
-                if (cap >= size) {
-                    a[(cap - 1) & t] = item;
+        final int offer(T item, boolean unowned) {
+            Object[] a;
+            int stat = 0, cap = ((a = array) == null) ? 0 : a.length;
+            int t = tail, i = t & (cap - 1), n = t + 1 - head;
+            if (cap > 0) {
+                boolean added;
+                if (n >= cap && cap < maxCapacity) // resize
+                    added = growAndoffer(item, a, t);
+                else if (n >= cap || unowned)      // need volatile CAS
+                    added = QA.compareAndSet(a, i, null, item);
+                else {                             // can use release mode
+                    QA.setRelease(a, i, item);
+                    added = true;
+                }
+                if (added) {
                     tail = t + 1;
-                    stat = size;
-                    alloc = false;
-                }
-                else if (cap >= maxCapacity) {
-                    stat = 0;                    // cannot grow
-                    alloc = false;
-                }
-                else {
-                    stat = cap + 1;
-                    alloc = true;
+                    stat = n;
                 }
             }
-            if (alloc) {
-                int newCap = (cap > 0) ? cap << 1 : 1;
-                if (newCap <= cap)
-                    stat = 0;
-                else {
-                    Object[] newArray = null;
-                    try {
-                        newArray = new Object[newCap];
-                    } catch (Throwable ex) {     // try to cope with OOME
-                    }
-                    if (newArray == null) {
-                        if (cap > 0)
-                            maxCapacity = cap;   // avoid continuous failure
-                        stat = 0;
-                    }
-                    else {
-                        array = newArray;
-                        int t = tail;
-                        int newMask = newCap - 1;
-                        if (a != null && cap > 0) {
-                            int mask = cap - 1;
-                            for (int j = head; j != t; ++j) {
-                                int k = j & mask;
-                                Object x = QA.getAcquire(a, k);
-                                if (x != null && // races with consumer
-                                    QA.compareAndSet(a, k, x, null))
-                                    newArray[j & newMask] = x;
-                            }
-                        }
-                        newArray[t & newMask] = item;
-                        tail = t + 1;
-                    }
+            return startOnOffer(stat);
+        }
+
+        /**
+         * Tries to expand buffer and add item, returning true on
+         * success. Currently fails only if out of memory.
+         */
+        final boolean growAndoffer(T item, Object[] a, int t) {
+            int cap = 0, newCap = 0;
+            Object[] newArray = null;
+            if (a != null && (cap = a.length) > 0 && (newCap = cap << 1) > 0) {
+                try {
+                    newArray = new Object[newCap];
+                } catch (OutOfMemoryError ex) {
                 }
             }
+            if (newArray == null)
+                return false;
+            else {                                // take and move items
+                int newMask = newCap - 1;
+                newArray[t-- & newMask] = item;
+                for (int mask = cap - 1, k = mask; k >= 0; --k) {
+                    Object x = QA.getAndSet(a, t & mask, null);
+                    if (x == null)
+                        break;                    // already consumed
+                    else
+                        newArray[t-- & newMask] = x;
+                }
+                array = newArray;
+                VarHandle.releaseFence();         // release array and slots
+                return true;
+            }
+        }
+
+        /**
+         * Version of offer for retries (no resize or bias)
+         */
+        final int retryOffer(T item) {
+            Object[] a;
+            int stat = 0, t = tail, h = head, cap;
+            if ((a = array) != null && (cap = a.length) > 0 &&
+                QA.compareAndSet(a, (cap - 1) & t, null, item))
+                stat = (tail = t + 1) - h;
+            return startOnOffer(stat);
+        }
+
+        /**
+         * Tries to start consumer task after offer.
+         * @return negative if now closed, else argument
+         */
+        final int startOnOffer(int stat) {
+            int c; // start or keep alive if requests exist and not active
+            if (((c = ctl) & (REQS | ACTIVE)) == REQS &&
+                ((c = getAndBitwiseOrCtl(RUN | ACTIVE)) & (RUN | CLOSED)) == 0)
+                tryStart();
+            else if ((c & CLOSED) != 0)
+                stat = -1;
             return stat;
         }
 
         /**
-         * Spins/helps/blocks while offer returns 0.  Called only if
-         * initial offer return 0.
-         */
-        final int submit(T item) {
-            int stat;
-            if ((stat = offer(item)) == 0) {
-                putItem = item;
-                timeout = 0L;
-                putStat = 0;
-                ForkJoinPool.helpAsyncBlocker(executor, this);
-                if ((stat = putStat) == 0) {
-                    try {
-                        ForkJoinPool.managedBlock(this);
-                    } catch (InterruptedException ie) {
-                        timeout = INTERRUPTED;
-                    }
-                    stat = putStat;
-                }
-                if (timeout < 0L)
-                    Thread.currentThread().interrupt();
-            }
-            return stat;
-        }
-
-        /**
-         * Timeout version; similar to submit.
-         */
-        final int timedOffer(T item, long nanos) {
-            int stat;
-            if ((stat = offer(item)) == 0 && (timeout = nanos) > 0L) {
-                putItem = item;
-                putStat = 0;
-                ForkJoinPool.helpAsyncBlocker(executor, this);
-                if ((stat = putStat) == 0) {
-                    try {
-                        ForkJoinPool.managedBlock(this);
-                    } catch (InterruptedException ie) {
-                        timeout = INTERRUPTED;
-                    }
-                    stat = putStat;
-                }
-                if (timeout < 0L)
-                    Thread.currentThread().interrupt();
-            }
-            return stat;
-        }
-
-        /**
-         * Tries to start consumer task after offer.
-         * @return -1 if now disabled, else argument
+         * Tries to start consumer task. Sets error state on failure.
          */
-        private int startOnOffer(int stat) {
-            for (;;) {
-                Executor e; int c;
-                if ((c = ctl) == DISABLED || (e = executor) == null) {
-                    stat = -1;
-                    break;
-                }
-                else if ((c & ACTIVE) != 0) { // ensure keep-alive
-                    if ((c & CONSUME) != 0 ||
-                        CTL.compareAndSet(this, c, c | CONSUME))
-                        break;
-                }
-                else if (demand == 0L || tail == head)
-                    break;
-                else if (CTL.compareAndSet(this, c, c | (ACTIVE | CONSUME))) {
-                    try {
-                        e.execute(new ConsumerTask<T>(this));
-                        break;
-                    } catch (RuntimeException | Error ex) { // back out
-                        do {} while (((c = ctl) & DISABLED) == 0 &&
-                                     (c & ACTIVE) != 0 &&
-                                     !CTL.weakCompareAndSet
-                                     (this, c, c & ~ACTIVE));
-                        throw ex;
-                    }
-                }
-            }
-            return stat;
-        }
-
-        private void signalWaiter(Thread w) {
-            waiter = null;
-            LockSupport.unpark(w);    // release producer
-        }
-
-        /**
-         * Nulls out most fields, mainly to avoid garbage retention
-         * until publisher unsubscribes, but also to help cleanly stop
-         * upon error by nulling required components.
-         */
-        private void detach() {
-            Thread w = waiter;
-            executor = null;
-            subscriber = null;
-            pendingError = null;
-            signalWaiter(w);
-        }
-
-        /**
-         * Issues error signal, asynchronously if a task is running,
-         * else synchronously.
-         */
-        final void onError(Throwable ex) {
-            for (int c;;) {
-                if (((c = ctl) & (ERROR | DISABLED)) != 0)
-                    break;
-                else if ((c & ACTIVE) != 0) {
-                    pendingError = ex;
-                    if (CTL.compareAndSet(this, c, c | ERROR))
-                        break; // cause consumer task to exit
-                }
-                else if (CTL.compareAndSet(this, c, DISABLED)) {
-                    Flow.Subscriber<? super T> s = subscriber;
-                    if (s != null && ex != null) {
-                        try {
-                            s.onError(ex);
-                        } catch (Throwable ignore) {
-                        }
-                    }
-                    detach();
-                    break;
-                }
+        final void tryStart() {
+            try {
+                Executor e;
+                ConsumerTask<T> task = new ConsumerTask<T>(this);
+                if ((e = executor) != null)   // skip if disabled on error
+                    e.execute(task);
+            } catch (RuntimeException | Error ex) {
+                getAndBitwiseOrCtl(ERROR | CLOSED);
+                throw ex;
             }
         }
 
+        // Signals to consumer tasks
+
         /**
-         * Tries to start consumer task upon a signal or request;
-         * disables on failure.
+         * Sets the given control bits, starting task if not running or closed.
+         * @param bits state bits, assumed to include RUN but not CLOSED
          */
-        private void startOrDisable() {
-            Executor e;
-            if ((e = executor) != null) { // skip if already disabled
-                try {
-                    e.execute(new ConsumerTask<T>(this));
-                } catch (Throwable ex) {  // back out and force signal
-                    for (int c;;) {
-                        if ((c = ctl) == DISABLED || (c & ACTIVE) == 0)
-                            break;
-                        if (CTL.compareAndSet(this, c, c & ~ACTIVE)) {
-                            onError(ex);
-                            break;
-                        }
-                    }
-                }
-            }
+        final void startOnSignal(int bits) {
+            if ((ctl & bits) != bits &&
+                (getAndBitwiseOrCtl(bits) & (RUN | CLOSED)) == 0)
+                tryStart();
+        }
+
+        final void onSubscribe() {
+            startOnSignal(RUN | ACTIVE);
         }
 
         final void onComplete() {
-            for (int c;;) {
-                if ((c = ctl) == DISABLED)
-                    break;
-                if (CTL.compareAndSet(this, c,
-                                      c | (ACTIVE | CONSUME | COMPLETE))) {
-                    if ((c & ACTIVE) == 0)
-                        startOrDisable();
-                    break;
-                }
-            }
+            startOnSignal(RUN | ACTIVE | COMPLETE);
         }
 
-        final void onSubscribe() {
-            for (int c;;) {
-                if ((c = ctl) == DISABLED)
-                    break;
-                if (CTL.compareAndSet(this, c,
-                                      c | (ACTIVE | CONSUME | SUBSCRIBE))) {
-                    if ((c & ACTIVE) == 0)
-                        startOrDisable();
-                    break;
-                }
+        final void onError(Throwable ex) {
+            int c; Object[] a;      // to null out buffer on async error
+            if (ex != null)
+                pendingError = ex;  // races are OK
+            if (((c = getAndBitwiseOrCtl(ERROR | RUN | ACTIVE)) & CLOSED) == 0) {
+                if ((c & RUN) == 0)
+                    tryStart();
+                else if ((a = array) != null)
+                    Arrays.fill(a, null);
             }
         }
 
-        /**
-         * Causes consumer task to exit if active (without reporting
-         * onError unless there is already a pending error), and
-         * disables.
-         */
-        public void cancel() {
-            for (int c;;) {
-                if ((c = ctl) == DISABLED)
-                    break;
-                else if ((c & ACTIVE) != 0) {
-                    if (CTL.compareAndSet(this, c,
-                                          c | (CONSUME | ERROR)))
-                        break;
-                }
-                else if (CTL.compareAndSet(this, c, DISABLED)) {
-                    detach();
-                    break;
-                }
-            }
+        public final void cancel() {
+            onError(null);
         }
 
-        /**
-         * Adds to demand and possibly starts task.
-         */
-        public void request(long n) {
+        public final void request(long n) {
             if (n > 0L) {
                 for (;;) {
-                    long prev = demand, d;
-                    if ((d = prev + n) < prev) // saturate
-                        d = Long.MAX_VALUE;
-                    if (DEMAND.compareAndSet(this, prev, d)) {
-                        for (int c, h;;) {
-                            if ((c = ctl) == DISABLED)
-                                break;
-                            else if ((c & ACTIVE) != 0) {
-                                if ((c & CONSUME) != 0 ||
-                                    CTL.compareAndSet(this, c, c | CONSUME))
-                                    break;
-                            }
-                            else if ((h = head) != tail) {
-                                if (CTL.compareAndSet(this, c,
-                                                      c | (ACTIVE|CONSUME))) {
-                                    startOrDisable();
-                                    break;
-                                }
-                            }
-                            else if (head == h && tail == h)
-                                break;          // else stale
-                            if (demand == 0L)
-                                break;
-                        }
+                    long p = demand, d = p + n;  // saturate
+                    if (casDemand(p, d < p ? Long.MAX_VALUE : d))
                         break;
-                    }
                 }
+                startOnSignal(RUN | ACTIVE | REQS);
             }
             else
                 onError(new IllegalArgumentException(
                             "non-positive subscription request"));
         }
 
-        public final boolean isReleasable() { // for ManagedBlocker
-            T item = putItem;
-            if (item != null) {
-                if ((putStat = offer(item)) == 0)
-                    return false;
-                putItem = null;
-            }
-            return true;
-        }
-
-        public final boolean block() { // for ManagedBlocker
-            T item = putItem;
-            if (item != null) {
-                putItem = null;
-                long nanos = timeout;
-                long deadline = (nanos > 0L) ? System.nanoTime() + nanos : 0L;
-                while ((putStat = offer(item)) == 0) {
-                    if (Thread.interrupted()) {
-                        timeout = INTERRUPTED;
-                        if (nanos > 0L)
-                            break;
-                    }
-                    else if (nanos > 0L &&
-                             (nanos = deadline - System.nanoTime()) <= 0L)
-                        break;
-                    else if (waiter == null)
-                        waiter = Thread.currentThread();
-                    else {
-                        if (nanos > 0L)
-                            LockSupport.parkNanos(this, nanos);
-                        else
-                            LockSupport.park(this);
-                        waiter = null;
-                    }
-                }
-            }
-            waiter = null;
-            return true;
-        }
+        // Consumer task actions
 
         /**
-         * Consumer loop, called from ConsumerTask, or indirectly
-         * when helping during submit.
+         * Consumer loop, called from ConsumerTask, or indirectly when
+         * helping during submit.
          */
         final void consume() {
-            Flow.Subscriber<? super T> s;
-            int h = head;
-            if ((s = subscriber) != null) {           // else disabled
-                for (;;) {
-                    long d = demand;
-                    int c; Object[] a; int n, i; Object x; Thread w;
-                    if (((c = ctl) & (ERROR | SUBSCRIBE | DISABLED)) != 0) {
-                        if (!checkControl(s, c))
-                            break;
-                    }
-                    else if ((a = array) == null || h == tail ||
-                             (n = a.length) == 0 ||
-                             (x = QA.getAcquire(a, i = (n - 1) & h)) == null) {
-                        if (!checkEmpty(s, c))
-                            break;
+            Subscriber<? super T> s;
+            if ((s = subscriber) != null) {          // hoist checks
+                subscribeOnOpen(s);
+                long d = demand;
+                for (int h = head, t = tail;;) {
+                    int c, taken; boolean empty;
+                    if (((c = ctl) & ERROR) != 0) {
+                        closeOnError(s, null);
+                        break;
                     }
-                    else if (d == 0L) {
-                        if (!checkDemand(c))
-                            break;
+                    else if ((taken = takeItems(s, d, h)) > 0) {
+                        head = h += taken;
+                        d = subtractDemand(taken);
+                    }
+                    else if ((empty = (t == h)) && (c & COMPLETE) != 0) {
+                        closeOnComplete(s);          // end of stream
+                        break;
                     }
-                    else if (((c & CONSUME) != 0 ||
-                              CTL.compareAndSet(this, c, c | CONSUME)) &&
-                             QA.compareAndSet(a, i, x, null)) {
-                        HEAD.setRelease(this, ++h);
-                        DEMAND.getAndAdd(this, -1L);
-                        if ((w = waiter) != null)
-                            signalWaiter(w);
-                        try {
-                            @SuppressWarnings("unchecked") T y = (T) x;
-                            s.onNext(y);
-                        } catch (Throwable ex) {
-                            handleOnNext(s, ex);
-                        }
+                    else if ((d = demand) == 0L && (c & REQS) != 0)
+                        weakCasCtl(c, c & ~REQS);    // exhausted demand
+                    else if (d != 0L && (c & REQS) == 0)
+                        weakCasCtl(c, c | REQS);     // new demand
+                    else if (t == (t = tail) && (empty || d == 0L)) {
+                        int bit = ((c & ACTIVE) != 0) ? ACTIVE : RUN;
+                        if (weakCasCtl(c, c & ~bit) && bit == RUN)
+                            break;                   // un-keep-alive or exit
                     }
                 }
             }
         }
 
         /**
-         * Responds to control events in consume().
+         * Consumes some items until unavailable or bound or error.
+         *
+         * @param s subscriber
+         * @param d current demand
+         * @param h current head
+         * @return number taken
          */
-        private boolean checkControl(Flow.Subscriber<? super T> s, int c) {
-            boolean stat = true;
-            if ((c & SUBSCRIBE) != 0) {
-                if (CTL.compareAndSet(this, c, c & ~SUBSCRIBE)) {
-                    try {
-                        if (s != null)
-                            s.onSubscribe(this);
-                    } catch (Throwable ex) {
-                        onError(ex);
-                    }
+        final int takeItems(Subscriber<? super T> s, long d, int h) {
+            Object[] a;
+            int k = 0, cap;
+            if ((a = array) != null && (cap = a.length) > 0) {
+                int m = cap - 1, b = (m >>> 3) + 1; // min(1, cap/8)
+                int n = (d < (long)b) ? (int)d : b;
+                for (; k < n; ++h, ++k) {
+                    Object x = QA.getAndSet(a, h & m, null);
+                    if (waiting != 0)
+                        signalWaiter();
+                    if (x == null)
+                        break;
+                    else if (!consumeNext(s, x))
+                        break;
                 }
             }
-            else if ((c & ERROR) != 0) {
-                Throwable ex = pendingError;
-                ctl = DISABLED;           // no need for CAS
-                if (ex != null) {         // null if errorless cancel
-                    try {
-                        if (s != null)
-                            s.onError(ex);
-                    } catch (Throwable ignore) {
-                    }
-                }
-            }
-            else {
-                detach();
-                stat = false;
-            }
-            return stat;
+            return k;
         }
 
-        /**
-         * Responds to apparent emptiness in consume().
-         */
-        private boolean checkEmpty(Flow.Subscriber<? super T> s, int c) {
-            boolean stat = true;
-            if (head == tail) {
-                if ((c & CONSUME) != 0)
-                    CTL.compareAndSet(this, c, c & ~CONSUME);
-                else if ((c & COMPLETE) != 0) {
-                    if (CTL.compareAndSet(this, c, DISABLED)) {
-                        try {
-                            if (s != null)
-                                s.onComplete();
-                        } catch (Throwable ignore) {
-                        }
-                    }
-                }
-                else if (CTL.compareAndSet(this, c, c & ~ACTIVE))
-                    stat = false;
+        final boolean consumeNext(Subscriber<? super T> s, Object x) {
+            try {
+                @SuppressWarnings("unchecked") T y = (T) x;
+                if (s != null)
+                    s.onNext(y);
+                return true;
+            } catch (Throwable ex) {
+                handleOnNext(s, ex);
+                return false;
             }
-            return stat;
-        }
-
-        /**
-         * Responds to apparent zero demand in consume().
-         */
-        private boolean checkDemand(int c) {
-            boolean stat = true;
-            if (demand == 0L) {
-                if ((c & CONSUME) != 0)
-                    CTL.compareAndSet(this, c, c & ~CONSUME);
-                else if (CTL.compareAndSet(this, c, c & ~ACTIVE))
-                    stat = false;
-            }
-            return stat;
         }
 
         /**
          * Processes exception in Subscriber.onNext.
          */
-        private void handleOnNext(Flow.Subscriber<? super T> s, Throwable ex) {
-            BiConsumer<? super Flow.Subscriber<? super T>, ? super Throwable> h;
-            if ((h = onNextHandler) != null) {
-                try {
+        final void handleOnNext(Subscriber<? super T> s, Throwable ex) {
+            BiConsumer<? super Subscriber<? super T>, ? super Throwable> h;
+            try {
+                if ((h = onNextHandler) != null)
                     h.accept(s, ex);
-                } catch (Throwable ignore) {
+            } catch (Throwable ignore) {
+            }
+            closeOnError(s, ex);
+        }
+
+        /**
+         * Issues subscriber.onSubscribe if this is first signal.
+         */
+        final void subscribeOnOpen(Subscriber<? super T> s) {
+            if ((ctl & OPEN) == 0 && (getAndBitwiseOrCtl(OPEN) & OPEN) == 0)
+                consumeSubscribe(s);
+        }
+
+        final void consumeSubscribe(Subscriber<? super T> s) {
+            try {
+                if (s != null) // ignore if disabled
+                    s.onSubscribe(this);
+            } catch (Throwable ex) {
+                closeOnError(s, ex);
+            }
+        }
+
+        /**
+         * Issues subscriber.onComplete unless already closed.
+         */
+        final void closeOnComplete(Subscriber<? super T> s) {
+            if ((getAndBitwiseOrCtl(CLOSED) & CLOSED) == 0)
+                consumeComplete(s);
+        }
+
+        final void consumeComplete(Subscriber<? super T> s) {
+            try {
+                if (s != null)
+                    s.onComplete();
+            } catch (Throwable ignore) {
+            }
+        }
+
+        /**
+         * Issues subscriber.onError, and unblocks producer if needed.
+         */
+        final void closeOnError(Subscriber<? super T> s, Throwable ex) {
+            if ((getAndBitwiseOrCtl(ERROR | CLOSED) & CLOSED) == 0) {
+                if (ex == null)
+                    ex = pendingError;
+                pendingError = null;  // detach
+                executor = null;      // suppress racing start calls
+                signalWaiter();
+                consumeError(s, ex);
+            }
+        }
+
+        final void consumeError(Subscriber<? super T> s, Throwable ex) {
+            try {
+                if (ex != null && s != null)
+                    s.onError(ex);
+            } catch (Throwable ignore) {
+            }
+        }
+
+        // Blocking support
+
+        /**
+         * Unblocks waiting producer.
+         */
+        final void signalWaiter() {
+            Thread w;
+            waiting = 0;
+            if ((w = waiter) != null)
+                LockSupport.unpark(w);
+        }
+
+        /**
+         * Returns true if closed or space available.
+         * For ManagedBlocker.
+         */
+        public final boolean isReleasable() {
+            Object[] a; int cap;
+            return ((ctl & CLOSED) != 0 ||
+                    ((a = array) != null && (cap = a.length) > 0 &&
+                     QA.getAcquire(a, (cap - 1) & tail) == null));
+        }
+
+        /**
+         * Helps or blocks until timeout, closed, or space available.
+         */
+        final void awaitSpace(long nanos) {
+            if (!isReleasable()) {
+                ForkJoinPool.helpAsyncBlocker(executor, this);
+                if (!isReleasable()) {
+                    timeout = nanos;
+                    try {
+                        ForkJoinPool.managedBlock(this);
+                    } catch (InterruptedException ie) {
+                        timeout = INTERRUPTED;
+                    }
+                    if (timeout == INTERRUPTED)
+                        Thread.currentThread().interrupt();
                 }
             }
-            onError(ex);
+        }
+
+        /**
+         * Blocks until closed, space available or timeout.
+         * For ManagedBlocker.
+         */
+        public final boolean block() {
+            long nanos = timeout;
+            boolean timed = (nanos < Long.MAX_VALUE);
+            long deadline = timed ? System.nanoTime() + nanos : 0L;
+            while (!isReleasable()) {
+                if (Thread.interrupted()) {
+                    timeout = INTERRUPTED;
+                    if (timed)
+                        break;
+                }
+                else if (timed && (nanos = deadline - System.nanoTime()) <= 0L)
+                    break;
+                else if (waiter == null)
+                    waiter = Thread.currentThread();
+                else if (waiting == 0)
+                    waiting = 1;
+                else if (timed)
+                    LockSupport.parkNanos(this, nanos);
+                else
+                    LockSupport.park(this);
+            }
+            waiter = null;
+            waiting = 0;
+            return true;
         }
 
         // VarHandle mechanics
-        private static final VarHandle CTL;
-        private static final VarHandle TAIL;
-        private static final VarHandle HEAD;
-        private static final VarHandle DEMAND;
-        private static final VarHandle QA;
+        static final VarHandle CTL;
+        static final VarHandle DEMAND;
+        static final VarHandle QA;
 
         static {
             try {
                 MethodHandles.Lookup l = MethodHandles.lookup();
                 CTL = l.findVarHandle(BufferedSubscription.class, "ctl",
                                       int.class);
-                TAIL = l.findVarHandle(BufferedSubscription.class, "tail",
-                                       int.class);
-                HEAD = l.findVarHandle(BufferedSubscription.class, "head",
-                                       int.class);
                 DEMAND = l.findVarHandle(BufferedSubscription.class, "demand",
                                          long.class);
                 QA = MethodHandles.arrayElementVarHandle(Object[].class);
--- a/src/java.base/share/classes/java/util/concurrent/locks/AbstractQueuedLongSynchronizer.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/java/util/concurrent/locks/AbstractQueuedLongSynchronizer.java	Mon Dec 04 21:51:02 2017 +0100
@@ -422,8 +422,8 @@
      * @return {@code true} if interrupted while waiting
      */
     final boolean acquireQueued(final Node node, long arg) {
+        boolean interrupted = false;
         try {
-            boolean interrupted = false;
             for (;;) {
                 final Node p = node.predecessor();
                 if (p == head && tryAcquire(arg)) {
@@ -431,12 +431,13 @@
                     p.next = null; // help GC
                     return interrupted;
                 }
-                if (shouldParkAfterFailedAcquire(p, node) &&
-                    parkAndCheckInterrupt())
-                    interrupted = true;
+                if (shouldParkAfterFailedAcquire(p, node))
+                    interrupted |= parkAndCheckInterrupt();
             }
         } catch (Throwable t) {
             cancelAcquire(node);
+            if (interrupted)
+                selfInterrupt();
             throw t;
         }
     }
@@ -510,8 +511,8 @@
      */
     private void doAcquireShared(long arg) {
         final Node node = addWaiter(Node.SHARED);
+        boolean interrupted = false;
         try {
-            boolean interrupted = false;
             for (;;) {
                 final Node p = node.predecessor();
                 if (p == head) {
@@ -519,18 +520,18 @@
                     if (r >= 0) {
                         setHeadAndPropagate(node, r);
                         p.next = null; // help GC
-                        if (interrupted)
-                            selfInterrupt();
                         return;
                     }
                 }
-                if (shouldParkAfterFailedAcquire(p, node) &&
-                    parkAndCheckInterrupt())
-                    interrupted = true;
+                if (shouldParkAfterFailedAcquire(p, node))
+                    interrupted |= parkAndCheckInterrupt();
             }
         } catch (Throwable t) {
             cancelAcquire(node);
             throw t;
+        } finally {
+            if (interrupted)
+                selfInterrupt();
         }
     }
 
--- a/src/java.base/share/classes/java/util/concurrent/locks/AbstractQueuedSynchronizer.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/java/util/concurrent/locks/AbstractQueuedSynchronizer.java	Mon Dec 04 21:51:02 2017 +0100
@@ -505,7 +505,7 @@
          *
          * @return the predecessor of this node
          */
-        final Node predecessor() throws NullPointerException {
+        final Node predecessor() {
             Node p = prev;
             if (p == null)
                 throw new NullPointerException();
@@ -902,8 +902,8 @@
      * @return {@code true} if interrupted while waiting
      */
     final boolean acquireQueued(final Node node, int arg) {
+        boolean interrupted = false;
         try {
-            boolean interrupted = false;
             for (;;) {
                 final Node p = node.predecessor();
                 if (p == head && tryAcquire(arg)) {
@@ -911,12 +911,13 @@
                     p.next = null; // help GC
                     return interrupted;
                 }
-                if (shouldParkAfterFailedAcquire(p, node) &&
-                    parkAndCheckInterrupt())
-                    interrupted = true;
+                if (shouldParkAfterFailedAcquire(p, node))
+                    interrupted |= parkAndCheckInterrupt();
             }
         } catch (Throwable t) {
             cancelAcquire(node);
+            if (interrupted)
+                selfInterrupt();
             throw t;
         }
     }
@@ -990,8 +991,8 @@
      */
     private void doAcquireShared(int arg) {
         final Node node = addWaiter(Node.SHARED);
+        boolean interrupted = false;
         try {
-            boolean interrupted = false;
             for (;;) {
                 final Node p = node.predecessor();
                 if (p == head) {
@@ -999,18 +1000,18 @@
                     if (r >= 0) {
                         setHeadAndPropagate(node, r);
                         p.next = null; // help GC
-                        if (interrupted)
-                            selfInterrupt();
                         return;
                     }
                 }
-                if (shouldParkAfterFailedAcquire(p, node) &&
-                    parkAndCheckInterrupt())
-                    interrupted = true;
+                if (shouldParkAfterFailedAcquire(p, node))
+                    interrupted |= parkAndCheckInterrupt();
             }
         } catch (Throwable t) {
             cancelAcquire(node);
             throw t;
+        } finally {
+            if (interrupted)
+                selfInterrupt();
         }
     }
 
--- a/src/java.base/share/classes/jdk/internal/jrtfs/JrtPath.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/jdk/internal/jrtfs/JrtPath.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, 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
@@ -33,7 +33,7 @@
 import java.nio.channels.FileChannel;
 import java.nio.channels.SeekableByteChannel;
 import java.nio.file.*;
-import java.nio.file.DirectoryStream.Filter;;
+import java.nio.file.DirectoryStream.Filter;
 import java.nio.file.attribute.BasicFileAttributes;
 import java.nio.file.attribute.BasicFileAttributeView;
 import java.nio.file.attribute.FileAttribute;
@@ -274,7 +274,7 @@
         if (o.path.length() == 0) {
             return this;
         }
-        StringBuilder sb = new StringBuilder(path.length() + o.path.length());
+        StringBuilder sb = new StringBuilder(path.length() + o.path.length() + 1);
         sb.append(path);
         if (path.charAt(path.length() - 1) != '/')
             sb.append('/');
@@ -478,12 +478,15 @@
 
     // Remove DotSlash(./) and resolve DotDot (..) components
     private String getResolved() {
-        if (path.length() == 0) {
+        int length = path.length();
+        if (length == 0 || (path.indexOf("./") == -1 && path.charAt(length - 1) != '.')) {
             return path;
+        } else {
+            return resolvePath();
         }
-        if (path.indexOf('.') == -1) {
-            return path;
-        }
+    }
+
+    private String resolvePath() {
         int length = path.length();
         char[] to = new char[length];
         int nc = getNameCount();
--- a/src/java.base/share/classes/jdk/internal/util/jar/VersionedStream.java	Thu Nov 30 16:27:31 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,85 +0,0 @@
-/*
- * Copyright (c) 2016, 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 jdk.internal.util.jar;
-
-import java.util.Objects;
-import java.util.jar.JarEntry;
-import java.util.jar.JarFile;
-import java.util.stream.Stream;
-
-public class VersionedStream {
-    private static final String META_INF_VERSIONS = "META-INF/versions/";
-
-    /**
-     * Returns a stream of versioned entries, derived from the base names of
-     * all entries in a multi-release {@code JarFile} that are present either in
-     * the base directory or in any versioned directory with a version number
-     * less than or equal to the {@code Runtime.Version::major} that the
-     * {@code JarFile} was opened with.  These versioned entries are aliases
-     * for the real entries -- i.e. the names are base names and the content
-     * may come from a versioned directory entry.  If the {@code jarFile} is not
-     * a multi-release jar, a stream of all entries is returned.
-     *
-     * @param jf the input JarFile
-     * @return stream of entries
-     * @since 9
-     */
-    public static Stream<JarEntry> stream(JarFile jf) {
-        if (jf.isMultiRelease()) {
-            int version = jf.getVersion().major();
-            return jf.stream()
-                    .map(je -> getBaseSuffix(je, version))
-                    .filter(Objects::nonNull)
-                    .distinct()
-                    .map(jf::getJarEntry);
-        }
-        return jf.stream();
-    }
-
-    private static String getBaseSuffix(JarEntry je, int version) {
-        String name = je.getName();
-        if (name.startsWith(META_INF_VERSIONS)) {
-            int len = META_INF_VERSIONS.length();
-            int index = name.indexOf('/', len);
-            if (index == -1 || index == (name.length() - 1)) {
-                // filter out META-INF/versions/* and META-INF/versions/*/
-                return null;
-            }
-            try {
-                if (Integer.parseInt(name, len, index, 10) > version) {
-                    // not an integer
-                    return null;
-                }
-            } catch (NumberFormatException x) {
-                // silently remove malformed entries
-                return null;
-            }
-            // We know name looks like META-INF/versions/*/*
-            return name.substring(index + 1);
-        }
-        return name;
-    }
-}
--- a/src/java.base/share/classes/sun/security/tools/keytool/Main.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/classes/sun/security/tools/keytool/Main.java	Mon Dec 04 21:51:02 2017 +0100
@@ -2746,12 +2746,12 @@
                     if (rfc) {
                         dumpCert(cert, out);
                     } else {
-                        out.println("Certificate #" + i++);
+                        out.println("Certificate #" + i);
                         out.println("====================================");
                         printX509Cert((X509Certificate)cert, out);
                         out.println();
                     }
-                    checkWeak(oneInMany(rb.getString("the.certificate"), i, chain.size()), cert);
+                    checkWeak(oneInMany(rb.getString("the.certificate"), i++, chain.size()), cert);
                 } catch (Exception e) {
                     if (debug) {
                         e.printStackTrace();
--- a/src/java.base/share/native/libzip/Deflater.c	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/native/libzip/Deflater.c	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, 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
@@ -164,17 +164,14 @@
         res = deflateParams(strm, level, strategy);
         (*env)->ReleasePrimitiveArrayCritical(env, b, out_buf, 0);
         (*env)->ReleasePrimitiveArrayCritical(env, this_buf, in_buf, 0);
-
         switch (res) {
         case Z_OK:
             (*env)->SetBooleanField(env, this, setParamsID, JNI_FALSE);
+        case Z_BUF_ERROR:
             this_off += this_len - strm->avail_in;
             (*env)->SetIntField(env, this, offID, this_off);
             (*env)->SetIntField(env, this, lenID, strm->avail_in);
             return (jint) (len - strm->avail_out);
-        case Z_BUF_ERROR:
-            (*env)->SetBooleanField(env, this, setParamsID, JNI_FALSE);
-            return 0;
         default:
             JNU_ThrowInternalError(env, strm->msg);
             return 0;
@@ -203,19 +200,17 @@
         res = deflate(strm, finish ? Z_FINISH : flush);
         (*env)->ReleasePrimitiveArrayCritical(env, b, out_buf, 0);
         (*env)->ReleasePrimitiveArrayCritical(env, this_buf, in_buf, 0);
-
         switch (res) {
         case Z_STREAM_END:
             (*env)->SetBooleanField(env, this, finishedID, JNI_TRUE);
             /* fall through */
         case Z_OK:
+        case Z_BUF_ERROR:
             this_off += this_len - strm->avail_in;
             (*env)->SetIntField(env, this, offID, this_off);
             (*env)->SetIntField(env, this, lenID, strm->avail_in);
             return len - strm->avail_out;
-        case Z_BUF_ERROR:
-            return 0;
-            default:
+        default:
             JNU_ThrowInternalError(env, strm->msg);
             return 0;
         }
--- a/src/java.base/share/native/libzip/zlib/deflate.c	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/native/libzip/zlib/deflate.c	Mon Dec 04 21:51:02 2017 +0100
@@ -505,8 +505,6 @@
     s->pending = 0;
     s->pending_out = s->pending_buf;
 
-    s->high_water = 0;      /* reset to its inital value 0 */
-
     if (s->wrap < 0) {
         s->wrap = -s->wrap; /* was made negative by deflate(..., Z_FINISH); */
     }
@@ -520,7 +518,7 @@
         s->wrap == 2 ? crc32(0L, Z_NULL, 0) :
 #endif
         adler32(0L, Z_NULL, 0);
-    s->last_flush = Z_NO_FLUSH;
+    s->last_flush = -2;
 
     _tr_init(s);
 
@@ -613,7 +611,7 @@
     func = configuration_table[s->level].func;
 
     if ((strategy != s->strategy || func != configuration_table[level].func) &&
-        s->high_water) {
+        s->last_flush != -2) {
         /* Flush the last buffer: */
         int err = deflate(strm, Z_BLOCK);
         if (err == Z_STREAM_ERROR)
--- a/src/java.base/share/native/libzip/zlib/patches/ChangeLog_java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/share/native/libzip/zlib/patches/ChangeLog_java	Mon Dec 04 21:51:02 2017 +0100
@@ -93,4 +93,6 @@
       s->status =
   #ifdef GZIP
 
+(7) deflate.c undo (6), replaced withe the official zlib repo fix see#305/#f969409
+
   
--- a/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/unix/classes/java/net/PlainDatagramSocketImpl.java	Mon Dec 04 21:51:02 2017 +0100
@@ -45,41 +45,33 @@
             ExtendedSocketOptions.getInstance();
 
     protected <T> void setOption(SocketOption<T> name, T value) throws IOException {
-        if (!extendedOptions.isOptionSupported(name)) {
-            if (!name.equals(StandardSocketOptions.SO_REUSEPORT)) {
-                super.setOption(name, value);
+        if (isClosed()) {
+            throw new SocketException("Socket closed");
+        }
+        if (supportedOptions().contains(name)) {
+            if (extendedOptions.isOptionSupported(name)) {
+                extendedOptions.setOption(fd, name, value);
             } else {
-               if (supportedOptions().contains(name)) {
-                   super.setOption(name, value);
-               } else {
-                   throw new UnsupportedOperationException("unsupported option");
-               }
+                super.setOption(name, value);
             }
         } else {
-            if (isClosed()) {
-                throw new SocketException("Socket closed");
-            }
-            extendedOptions.setOption(fd, name, value);
+            throw new UnsupportedOperationException("unsupported option");
         }
     }
 
     @SuppressWarnings("unchecked")
     protected <T> T getOption(SocketOption<T> name) throws IOException {
-        if (!extendedOptions.isOptionSupported(name)) {
-            if (!name.equals(StandardSocketOptions.SO_REUSEPORT)) {
-                return super.getOption(name);
+        if (isClosed()) {
+            throw new SocketException("Socket closed");
+        }
+        if (supportedOptions().contains(name)) {
+            if (extendedOptions.isOptionSupported(name)) {
+                return (T) extendedOptions.getOption(fd, name);
             } else {
-                if (supportedOptions().contains(name)) {
-                    return super.getOption(name);
-                } else {
-                    throw new UnsupportedOperationException("unsupported option");
-                }
+                return super.getOption(name);
             }
         } else {
-            if (isClosed()) {
-                throw new SocketException("Socket closed");
-            }
-            return (T) extendedOptions.getOption(fd, name);
+            throw new UnsupportedOperationException("unsupported option");
         }
     }
 
--- a/src/java.base/unix/classes/java/net/PlainSocketImpl.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.base/unix/classes/java/net/PlainSocketImpl.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2017, 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
@@ -58,58 +58,57 @@
             ExtendedSocketOptions.getInstance();
 
     protected <T> void setOption(SocketOption<T> name, T value) throws IOException {
-        if (!extendedOptions.isOptionSupported(name)) {
-            if (!name.equals(StandardSocketOptions.SO_REUSEPORT)) {
-                super.setOption(name, value);
+        if (isClosedOrPending()) {
+            throw new SocketException("Socket closed");
+        }
+        if (supportedOptions().contains(name)) {
+            if (extendedOptions.isOptionSupported(name)) {
+                extendedOptions.setOption(fd, name, value);
             } else {
-                if (supportedOptions().contains(name)) {
-                    super.setOption(name, value);
-                } else {
-                    throw new UnsupportedOperationException("unsupported option");
-                }
+                super.setOption(name, value);
             }
         } else {
-            if (getSocket() == null) {
-                throw new UnsupportedOperationException("unsupported option");
-            }
-            if (isClosedOrPending()) {
-                throw new SocketException("Socket closed");
-            }
-            extendedOptions.setOption(fd, name, value);
+            throw new UnsupportedOperationException("unsupported option");
         }
     }
 
     @SuppressWarnings("unchecked")
     protected <T> T getOption(SocketOption<T> name) throws IOException {
-        if (!extendedOptions.isOptionSupported(name)) {
-            if (!name.equals(StandardSocketOptions.SO_REUSEPORT)) {
-                return super.getOption(name);
+        if (isClosedOrPending()) {
+            throw new SocketException("Socket closed");
+        }
+        if (supportedOptions().contains(name)) {
+            if (extendedOptions.isOptionSupported(name)) {
+                return (T) extendedOptions.getOption(fd, name);
             } else {
-                if (supportedOptions().contains(name)) {
-                    return super.getOption(name);
-                } else {
-                    throw new UnsupportedOperationException("unsupported option");
-                }
+                return super.getOption(name);
             }
         } else {
-            if (getSocket() == null) {
-                throw new UnsupportedOperationException("unsupported option");
-            }
-            if (isClosedOrPending()) {
-                throw new SocketException("Socket closed");
-            }
-            return (T) extendedOptions.getOption(fd, name);
+            throw new UnsupportedOperationException("unsupported option");
         }
     }
 
     protected Set<SocketOption<?>> supportedOptions() {
         HashSet<SocketOption<?>> options = new HashSet<>(super.supportedOptions());
-        if (getSocket() != null) {
-            options.addAll(extendedOptions.options());
-        }
+        addExtSocketOptions(extendedOptions.options(), options);
         return options;
     }
 
+    private void addExtSocketOptions(Set<SocketOption<?>> extOptions,
+            Set<SocketOption<?>> options) {
+        extOptions.forEach((option) -> {
+            if (option.name().equals("SO_FLOW_SLA")) {
+                // SO_FLOW_SLA is Solaris specific option which is not applicable
+                // for ServerSockets.
+                // getSocket() will always return null for server socket
+                if (getSocket() != null) {
+                    options.add(option);
+                }
+            } else {
+                options.add(option);
+            }
+        });
+    }
     protected void socketSetOption(int opt, boolean b, Object val) throws SocketException {
         if (opt == SocketOptions.SO_REUSEPORT &&
             !supportedOptions().contains(StandardSocketOptions.SO_REUSEPORT)) {
--- a/src/java.desktop/share/classes/sun/awt/FontDescriptor.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.desktop/share/classes/sun/awt/FontDescriptor.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1996, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1996, 2017, 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
@@ -26,7 +26,7 @@
 
 import java.io.ByteArrayOutputStream;
 import java.io.OutputStreamWriter;
-import java.io.IOException;;
+import java.io.IOException;
 import java.nio.charset.Charset;
 import java.nio.charset.CharsetEncoder;
 import java.nio.charset.StandardCharsets;
--- a/src/java.security.jgss/share/native/libj2gss/GSSLibStub.c	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.security.jgss/share/native/libj2gss/GSSLibStub.c	Mon Dec 04 21:51:02 2017 +0100
@@ -1410,7 +1410,6 @@
     checkStatus(env, jobj, GSS_S_CONTEXT_EXPIRED, 0, "[GSSLibStub_getMic]");
     return NULL;
   }
-  contextHdl = (gss_ctx_id_t) jlong_to_ptr(pContext);
   qop = (gss_qop_t) jqop;
   initGSSBuffer(env, jmsg, &msg);
   if ((*env)->ExceptionCheck(env)) {
--- a/src/java.xml.ws/share/classes/com/sun/xml/internal/messaging/saaj/util/stax/SaajStaxWriter.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml.ws/share/classes/com/sun/xml/internal/messaging/saaj/util/stax/SaajStaxWriter.java	Mon Dec 04 21:51:02 2017 +0100
@@ -505,7 +505,7 @@
                     }
                     // add namespace declarations
                     for (NamespaceDeclaration namespace : this.namespaceDeclarations) {
-                        target.addNamespaceDeclaration(namespace.prefix, namespace.namespaceUri);
+                        newElement.addNamespaceDeclaration(namespace.prefix, namespace.namespaceUri);
                     }
                     // add attribute declarations
                     for (AttributeDeclaration attribute : this.attributeDeclarations) {
--- a/src/java.xml.ws/share/classes/com/sun/xml/internal/ws/api/message/saaj/SaajStaxWriter.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml.ws/share/classes/com/sun/xml/internal/ws/api/message/saaj/SaajStaxWriter.java	Mon Dec 04 21:51:02 2017 +0100
@@ -499,7 +499,7 @@
                     }
                     // add namespace declarations
                     for (NamespaceDeclaration namespace : this.namespaceDeclarations) {
-                        target.addNamespaceDeclaration(namespace.prefix, namespace.namespaceUri);
+                        newElement.addNamespaceDeclaration(namespace.prefix, namespace.namespaceUri);
                     }
                     // add attribute declarations
                     for (AttributeDeclaration attribute : this.attributeDeclarations) {
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/ConstantDouble.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/ConstantDouble.java	Mon Dec 04 21:51:02 2017 +0100
@@ -32,6 +32,7 @@
  *
  * @version $Id: ConstantDouble.java 1747278 2016-06-07 17:28:43Z britter $
  * @see     Constant
+ * @LastModified: Nov 2017
  */
 public final class ConstantDouble extends Constant implements ConstantObject {
 
@@ -121,6 +122,6 @@
      */
     @Override
     public Object getConstantValue( final ConstantPool cp ) {
-        return new Double(bytes);
+        return bytes;
     }
 }
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/ConstantFloat.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/classfile/ConstantFloat.java	Mon Dec 04 21:51:02 2017 +0100
@@ -32,6 +32,7 @@
  *
  * @version $Id: ConstantFloat.java 1747278 2016-06-07 17:28:43Z britter $
  * @see     Constant
+ * @LastModified: Nov 2017
  */
 public final class ConstantFloat extends Constant implements ConstantObject {
 
@@ -122,6 +123,6 @@
      */
     @Override
     public Object getConstantValue( final ConstantPool cp ) {
-        return new Float(bytes);
+        return bytes;
     }
 }
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/DCONST.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/DCONST.java	Mon Dec 04 21:51:02 2017 +0100
@@ -26,6 +26,7 @@
  * <PRE>Stack: ... -&gt; ..., </PRE>
  *
  * @version $Id: DCONST.java 1747278 2016-06-07 17:28:43Z britter $
+ * @LastModified: Nov 2017
  */
 public class DCONST extends Instruction implements ConstantPushInstruction {
 
@@ -55,7 +56,7 @@
 
     @Override
     public Number getValue() {
-        return new Double(value);
+        return value;
     }
 
 
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/FCONST.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/FCONST.java	Mon Dec 04 21:51:02 2017 +0100
@@ -26,6 +26,7 @@
  * <PRE>Stack: ... -&gt; ..., </PRE>
  *
  * @version $Id: FCONST.java 1747278 2016-06-07 17:28:43Z britter $
+ * @LastModified: Nov 2017
  */
 public class FCONST extends Instruction implements ConstantPushInstruction {
 
@@ -57,7 +58,7 @@
 
     @Override
     public Number getValue() {
-        return new Float(value);
+        return value;
     }
 
 
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/INVOKEDYNAMIC.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/INVOKEDYNAMIC.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,6 +1,5 @@
 /*
- * reserved comment block
- * DO NOT REMOVE OR ALTER!
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
  */
 /*
  * Licensed to the Apache Software Foundation (ASF) under one or more
@@ -41,6 +40,7 @@
  * <a href="http://docs.oracle.com/javase/specs/jvms/se8/html/jvms-6.html#jvms-6.5.invokedynamic">
  * The invokedynamic instruction in The Java Virtual Machine Specification</a>
  * @since 6.0
+ * @LastModified: Nov 2017
  */
 public class INVOKEDYNAMIC extends InvokeInstruction {
 
@@ -124,8 +124,14 @@
 
     /**
      * Override the parent method because our classname is held elsewhere.
+     *
+     * @param cpg the ConstantPool generator
+     * @deprecated in FieldOrMethod
+     *
+     * @return name of the referenced class/interface
      */
     @Override
+    @Deprecated
     public String getClassName( final ConstantPoolGen cpg ) {
         final ConstantPool cp = cpg.getConstantPool();
         final ConstantInvokeDynamic cid = (ConstantInvokeDynamic) cp.getConstant(super.getIndex(), Const.CONSTANT_InvokeDynamic);
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/InstructionFactory.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/InstructionFactory.java	Mon Dec 04 21:51:02 2017 +0100
@@ -32,6 +32,7 @@
  * @version $Id: InstructionFactory.java 1749603 2016-06-21 20:50:19Z ggregory $
  * @see Const
  * @see InstructionConst
+ * @LastModified: Nov 2017
  */
 public class InstructionFactory {
 
@@ -573,7 +574,7 @@
                     + short_names[dest - Const.T_CHAR];
             Instruction i = null;
             try {
-                i = (Instruction) java.lang.Class.forName(name).newInstance();
+                i = (Instruction) java.lang.Class.forName(name).getDeclaredConstructor().newInstance();
             } catch (final Exception e) {
                 throw new RuntimeException("Could not find instruction: " + name, e);
             }
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/LDC.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/LDC.java	Mon Dec 04 21:51:02 2017 +0100
@@ -32,6 +32,7 @@
  * <PRE>Stack: ... -&gt; ..., item</PRE>
  *
  * @version $Id: LDC.java 1749603 2016-06-21 20:50:19Z ggregory $
+ * @LastModified: Nov 2017
  */
 public class LDC extends CPInstruction implements PushInstruction, ExceptionThrower {
 
@@ -104,9 +105,9 @@
                 c = cpg.getConstantPool().getConstant(i);
                 return ((com.sun.org.apache.bcel.internal.classfile.ConstantUtf8) c).getBytes();
             case com.sun.org.apache.bcel.internal.Const.CONSTANT_Float:
-                return new Float(((com.sun.org.apache.bcel.internal.classfile.ConstantFloat) c).getBytes());
+                return ((com.sun.org.apache.bcel.internal.classfile.ConstantFloat) c).getBytes();
             case com.sun.org.apache.bcel.internal.Const.CONSTANT_Integer:
-                return Integer.valueOf(((com.sun.org.apache.bcel.internal.classfile.ConstantInteger) c).getBytes());
+                return ((com.sun.org.apache.bcel.internal.classfile.ConstantInteger) c).getBytes();
             case com.sun.org.apache.bcel.internal.Const.CONSTANT_Class:
                 final int nameIndex = ((com.sun.org.apache.bcel.internal.classfile.ConstantClass) c).getNameIndex();
                 c = cpg.getConstantPool().getConstant(nameIndex);
--- a/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/LDC2_W.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/java.xml/share/classes/com/sun/org/apache/bcel/internal/generic/LDC2_W.java	Mon Dec 04 21:51:02 2017 +0100
@@ -26,6 +26,7 @@
  * <PRE>Stack: ... -&gt; ..., item.word1, item.word2</PRE>
  *
  * @version $Id: LDC2_W.java 1749603 2016-06-21 20:50:19Z ggregory $
+ * @LastModified: Nov 2017
  */
 public class LDC2_W extends CPInstruction implements PushInstruction {
 
@@ -59,9 +60,9 @@
         final com.sun.org.apache.bcel.internal.classfile.Constant c = cpg.getConstantPool().getConstant(super.getIndex());
         switch (c.getTag()) {
             case com.sun.org.apache.bcel.internal.Const.CONSTANT_Long:
-                return Long.valueOf(((com.sun.org.apache.bcel.internal.classfile.ConstantLong) c).getBytes());
+                return ((com.sun.org.apache.bcel.internal.classfile.ConstantLong) c).getBytes();
             case com.sun.org.apache.bcel.internal.Const.CONSTANT_Double:
-                return new Double(((com.sun.org.apache.bcel.internal.classfile.ConstantDouble) c).getBytes());
+                return ((com.sun.org.apache.bcel.internal.classfile.ConstantDouble) c).getBytes();
             default: // Never reached
                 throw new RuntimeException("Unknown or invalid constant type at " + super.getIndex());
         }
--- a/src/jdk.charsets/share/classes/sun/nio/cs/ext/Big5_HKSCS.java.template	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.charsets/share/classes/sun/nio/cs/ext/Big5_HKSCS.java.template	Mon Dec 04 21:51:02 2017 +0100
@@ -31,6 +31,7 @@
 import sun.nio.cs.DoubleByte;
 import sun.nio.cs.HKSCS;
 import sun.nio.cs.HistoricallyNamedCharset;
+import sun.nio.cs.*;
 import static sun.nio.cs.CharsetMapping.*;
 
 public class Big5_HKSCS extends Charset implements HistoricallyNamedCharset
--- a/src/jdk.charsets/share/classes/sun/nio/cs/ext/MS950_HKSCS.java	Thu Nov 30 16:27:31 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,90 +0,0 @@
-/*
- * Copyright (c) 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.  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.nio.cs.ext;
-
-import java.nio.charset.Charset;
-import java.nio.charset.CharsetDecoder;
-import java.nio.charset.CharsetEncoder;
-import sun.nio.cs.HistoricallyNamedCharset;
-import sun.nio.cs.*;
-import static sun.nio.cs.CharsetMapping.*;
-
-public class MS950_HKSCS extends Charset implements HistoricallyNamedCharset
-{
-    public MS950_HKSCS() {
-        super("x-MS950-HKSCS", ExtendedCharsets.aliasesFor("x-MS950-HKSCS"));
-    }
-
-    public String historicalName() {
-        return "MS950_HKSCS";
-    }
-
-    public boolean contains(Charset cs) {
-        return ((cs.name().equals("US-ASCII"))
-                || (cs instanceof MS950)
-                || (cs instanceof MS950_HKSCS));
-    }
-
-    public CharsetDecoder newDecoder() {
-        return new Decoder(this);
-    }
-
-    public CharsetEncoder newEncoder() {
-        return new Encoder(this);
-    }
-
-    static class Decoder extends HKSCS.Decoder {
-        private static DoubleByte.Decoder ms950 =
-            (DoubleByte.Decoder)new MS950().newDecoder();
-
-        private static char[][] b2cBmp = new char[0x100][];
-        private static char[][] b2cSupp = new char[0x100][];
-        static {
-            initb2c(b2cBmp, HKSCSMapping.b2cBmpStr);
-            initb2c(b2cSupp, HKSCSMapping.b2cSuppStr);
-        }
-
-        private Decoder(Charset cs) {
-            super(cs, ms950, b2cBmp, b2cSupp);
-        }
-    }
-
-    private static class Encoder extends HKSCS.Encoder {
-        private static DoubleByte.Encoder ms950 =
-            (DoubleByte.Encoder)new MS950().newEncoder();
-
-        static char[][] c2bBmp = new char[0x100][];
-        static char[][] c2bSupp = new char[0x100][];
-        static {
-            initc2b(c2bBmp, HKSCSMapping.b2cBmpStr, HKSCSMapping.pua);
-            initc2b(c2bSupp, HKSCSMapping.b2cSuppStr, null);
-        }
-
-        private Encoder(Charset cs) {
-            super(cs, ms950, c2bBmp, c2bSupp);
-        }
-    }
-}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.charsets/share/classes/sun/nio/cs/ext/MS950_HKSCS.java.template	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,90 @@
+/*
+ * Copyright (c) 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.  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 $PACKAGE$;
+
+import java.nio.charset.Charset;
+import java.nio.charset.CharsetDecoder;
+import java.nio.charset.CharsetEncoder;
+import sun.nio.cs.HistoricallyNamedCharset;
+import sun.nio.cs.*;
+import static sun.nio.cs.CharsetMapping.*;
+
+public class MS950_HKSCS extends Charset implements HistoricallyNamedCharset
+{
+    public MS950_HKSCS() {
+        super("x-MS950-HKSCS", $ALIASES$);
+    }
+
+    public String historicalName() {
+        return "MS950_HKSCS";
+    }
+
+    public boolean contains(Charset cs) {
+        return ((cs.name().equals("US-ASCII"))
+                || (cs instanceof MS950)
+                || (cs instanceof MS950_HKSCS));
+    }
+
+    public CharsetDecoder newDecoder() {
+        return new Decoder(this);
+    }
+
+    public CharsetEncoder newEncoder() {
+        return new Encoder(this);
+    }
+
+    static class Decoder extends HKSCS.Decoder {
+        private static DoubleByte.Decoder ms950 =
+            (DoubleByte.Decoder)new MS950().newDecoder();
+
+        private static char[][] b2cBmp = new char[0x100][];
+        private static char[][] b2cSupp = new char[0x100][];
+        static {
+            initb2c(b2cBmp, HKSCSMapping.b2cBmpStr);
+            initb2c(b2cSupp, HKSCSMapping.b2cSuppStr);
+        }
+
+        private Decoder(Charset cs) {
+            super(cs, ms950, b2cBmp, b2cSupp);
+        }
+    }
+
+    private static class Encoder extends HKSCS.Encoder {
+        private static DoubleByte.Encoder ms950 =
+            (DoubleByte.Encoder)new MS950().newEncoder();
+
+        static char[][] c2bBmp = new char[0x100][];
+        static char[][] c2bSupp = new char[0x100][];
+        static {
+            initc2b(c2bBmp, HKSCSMapping.b2cBmpStr, HKSCSMapping.pua);
+            initc2b(c2bSupp, HKSCSMapping.b2cSuppStr, null);
+        }
+
+        private Encoder(Charset cs) {
+            super(cs, ms950, c2bBmp, c2bSupp);
+        }
+    }
+}
--- a/src/jdk.compiler/share/classes/com/sun/source/doctree/DocCommentTree.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/source/doctree/DocCommentTree.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2011, 2017, 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
@@ -26,6 +26,7 @@
 package com.sun.source.doctree;
 
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.List;
 
 /**
@@ -69,4 +70,39 @@
      * @return the block tags of a documentation comment
      */
     List<? extends DocTree> getBlockTags();
+
+    /**
+     * Returns a list of trees containing the content (if any) preceding
+     * the content of the documentation comment.
+     * When the {@code DocCommentTree} has been read from a documentation
+     * comment in a Java source file, the list will be empty.
+     * When the {@code DocCommentTree} has been read from an HTML file, this
+     * represents the content from the beginning of the file up to and
+     * including the {@code <body>} tag.
+     *
+     * @implSpec This implementation returns an empty list.
+     *
+     * @return the list of trees
+     * @since 10
+     */
+    default List<? extends DocTree> getPreamble() {
+        return Collections.emptyList();
+    }
+
+    /**
+     * Returns a list of trees containing the content (if any) following the
+     * content of the documentation comment.
+     * When the {@code DocCommentTree} has been read from a documentation
+     * comment in a Java source file, the list will be empty.
+     * When {@code DocCommentTree} has been read from an HTML file, this
+     * represents the content from the {@code </body>} tag to the end of file.
+     *
+     * @implSpec This implementation returns an empty list.
+     *
+     * @return the list of trees
+     * @since 10
+     */
+    default List<? extends DocTree> getPostamble() {
+        return Collections.emptyList();
+    }
 }
--- a/src/jdk.compiler/share/classes/com/sun/source/doctree/DocTree.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/source/doctree/DocTree.java	Mon Dec 04 21:51:02 2017 +0100
@@ -78,6 +78,12 @@
         DOC_ROOT("docRoot"),
 
         /**
+         * Used for instances of {@link DocTypeTree}
+         * representing an HTML DocType declaration.
+         */
+        DOC_TYPE,
+
+        /**
          * Used for instances of {@link EndElementTree}
          * representing the end of an HTML element.
          */
--- a/src/jdk.compiler/share/classes/com/sun/source/doctree/DocTreeVisitor.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/source/doctree/DocTreeVisitor.java	Mon Dec 04 21:51:02 2017 +0100
@@ -105,6 +105,21 @@
     R visitDocRoot(DocRootTree node, P p);
 
     /**
+     * Visits a DocTypeTree node.
+     *
+     * @implSpec Visits a {@code DocTypeTree} node
+     * by calling {@code visitOther(node, p)}.
+     *
+     * @param node the node being visited
+     * @param p    a parameter value
+     * @return a result value
+     * @since 10
+     */
+    default R visitDocType(DocTypeTree node, P p) {
+        return visitOther(node, p);
+    }
+
+    /**
      * Visits an EndElementTree node.
      * @param node the node being visited
      * @param p a parameter value
@@ -267,7 +282,9 @@
      * @return a result value
      * @since 10
      */
-    default R visitSummary(SummaryTree node, P p) { return visitOther(node, p);}
+    default R visitSummary(SummaryTree node, P p) {
+        return visitOther(node, p);
+    }
 
     /**
      * Visits a TextTree node.
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.compiler/share/classes/com/sun/source/doctree/DocTypeTree.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2017, 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.source.doctree;
+
+/**
+ * A tree node for a {@code doctype} declaration.
+ *
+ * <p>
+ * &lt;!doctype text&gt;
+ *
+ * @since 10
+ */
+public interface DocTypeTree extends DocTree {
+    /**
+     * Returns the text of the doctype declaration.
+     * @return text
+     */
+    String getText();
+}
--- a/src/jdk.compiler/share/classes/com/sun/source/util/DocTreeFactory.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/source/util/DocTreeFactory.java	Mon Dec 04 21:51:02 2017 +0100
@@ -39,6 +39,7 @@
 import com.sun.source.doctree.DocCommentTree;
 import com.sun.source.doctree.DocRootTree;
 import com.sun.source.doctree.DocTree;
+import com.sun.source.doctree.DocTypeTree;
 import com.sun.source.doctree.EndElementTree;
 import com.sun.source.doctree.EntityTree;
 import com.sun.source.doctree.ErroneousTree;
@@ -121,6 +122,20 @@
      */
     DocCommentTree newDocCommentTree(List<? extends DocTree> fullBody, List<? extends DocTree> tags);
 
+
+    /**
+     * Create a new {@code DocCommentTree} object, to represent the enitire doc comment.
+     * @param fullBody the entire body of the doc comment
+     * @param tags the block tags in the doc comment
+     * @param preamble the meta content of an html file including the body tag
+     * @param postamble the meta content of an html including the closing body tag
+     * @return a {@code DocCommentTree} object
+     * @since 10
+     */
+    DocCommentTree newDocCommentTree(List<? extends DocTree> fullBody,
+                                     List<? extends DocTree> tags,
+                                     List<? extends DocTree> preamble,
+                                     List<? extends DocTree> postamble);
     /**
      * Create a new {@code DocRootTree} object, to represent an {@code {@docroot} } tag.
      * @return a {@code DocRootTree} object
@@ -128,6 +143,14 @@
     DocRootTree newDocRootTree();
 
     /**
+     * Create a new {@code DocTypeTree}, to represent a {@code DOCTYPE} HTML declaration.
+     * @param text the content of the declaration
+     * @return a {@code CommentTree} object
+     * @since 10
+     */
+    DocTypeTree newDocTypeTree(String text);
+
+    /**
      * Create a new {@code EndElement} object, to represent the end of an HTML element.
      * @param name the name of the HTML element
      * @return an {@code EndElementTree} object
--- a/src/jdk.compiler/share/classes/com/sun/source/util/DocTreeScanner.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/source/util/DocTreeScanner.java	Mon Dec 04 21:51:02 2017 +0100
@@ -206,6 +206,18 @@
      * @return the result of scanning
      */
     @Override
+    public R visitDocType(DocTypeTree node, P p) {
+        return null;
+    }
+
+    /**
+     * {@inheritDoc} This implementation returns {@code null}.
+     *
+     * @param node  {@inheritDoc}
+     * @param p  {@inheritDoc}
+     * @return the result of scanning
+     */
+    @Override
     public R visitEndElement(EndElementTree node, P p) {
         return null;
     }
--- a/src/jdk.compiler/share/classes/com/sun/source/util/DocTrees.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/source/util/DocTrees.java	Mon Dec 04 21:51:02 2017 +0100
@@ -98,13 +98,12 @@
     /**
      * Returns the doc comment tree of the given file. The file must be
      * an HTML file, in which case the doc comment tree represents the
-     * contents of the &lt;body&gt; tag, and any enclosing tags are ignored.
+     * entire contents of the file.
      * Returns {@code null} if no doc comment was found.
      * Future releases may support additional file types.
      *
      * @param fileObject the content container
      * @return the doc comment tree
-     *
      * @since 9
      */
     public abstract DocCommentTree getDocCommentTree(FileObject fileObject);
--- a/src/jdk.compiler/share/classes/com/sun/source/util/SimpleDocTreeVisitor.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/source/util/SimpleDocTreeVisitor.java	Mon Dec 04 21:51:02 2017 +0100
@@ -168,6 +168,19 @@
     }
 
     /**
+     * {@inheritDoc}
+     *
+     * @implSpec This implementation calls {@code defaultAction}.
+     *
+     * @param node {@inheritDoc}
+     * @param p {@inheritDoc}
+     * @return  the result of {@code defaultAction}
+     * @since 10
+     */
+    @Override
+    public R visitDocType(DocTypeTree node, P p) { return defaultAction(node, p); }
+
+    /**
      * {@inheritDoc} This implementation calls {@code defaultAction}.
      *
      * @param node {@inheritDoc}
@@ -175,9 +188,7 @@
      * @return  the result of {@code defaultAction}
      */
     @Override
-    public R visitEndElement(EndElementTree node, P p) {
-        return defaultAction(node, p);
-    }
+    public R visitEndElement(EndElementTree node, P p) { return defaultAction(node, p);}
 
     /**
      * {@inheritDoc} This implementation calls {@code defaultAction}.
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTrees.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/api/JavacTrees.java	Mon Dec 04 21:51:02 2017 +0100
@@ -28,9 +28,8 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.text.BreakIterator;
-import java.util.HashMap;
+import java.util.Collections;
 import java.util.HashSet;
-import java.util.Map;
 import java.util.Set;
 import java.util.regex.Matcher;
 import java.util.regex.Pattern;
@@ -59,6 +58,8 @@
 
 import com.sun.source.doctree.DocCommentTree;
 import com.sun.source.doctree.DocTree;
+import com.sun.source.doctree.EndElementTree;
+import com.sun.source.doctree.StartElementTree;
 import com.sun.source.tree.CatchTree;
 import com.sun.source.tree.CompilationUnitTree;
 import com.sun.source.tree.Scope;
@@ -68,6 +69,7 @@
 import com.sun.source.util.DocTreeScanner;
 import com.sun.source.util.DocTrees;
 import com.sun.source.util.JavacTask;
+import com.sun.source.util.SimpleDocTreeVisitor;
 import com.sun.source.util.TreePath;
 import com.sun.tools.javac.code.Flags;
 import com.sun.tools.javac.code.Scope.NamedImportScope;
@@ -1006,16 +1008,7 @@
             public String getText() {
                 try {
                     CharSequence rawDoc = fileObject.getCharContent(true);
-                    Pattern bodyPat =
-                            Pattern.compile("(?is).*?<body\\b[^>]*>(.*)</body\\b.*");
-                    Matcher m = bodyPat.matcher(rawDoc);
-                    if (m.matches()) {
-                        offset = m.end(1);
-                        return m.group(1);
-                    } else {
-                        // Assume doclint will do the right thing.
-                        return "";
-                    }
+                    return rawDoc.toString();
                 } catch (IOException ignore) {
                     // do nothing
                 }
@@ -1038,13 +1031,15 @@
             }
         };
 
-        return new DocCommentParser(parser, diagSource, comment).parse();
+        return new DocCommentParser(parser, diagSource, comment, true).parse();
     }
 
     @Override @DefinedBy(Api.COMPILER_TREE)
     public DocTreePath getDocTreePath(FileObject fileObject, PackageElement packageElement) {
         JavaFileObject jfo = asJavaFileObject(fileObject);
         DocCommentTree docCommentTree = getDocCommentTree(jfo);
+        if (docCommentTree == null)
+            return null;
         TreePath treePath = makeTreePath((PackageSymbol)packageElement, jfo, docCommentTree);
         return new DocTreePath(treePath, docCommentTree);
     }
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Lint.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Lint.java	Mon Dec 04 21:51:02 2017 +0100
@@ -115,7 +115,7 @@
             values = EnumSet.noneOf(LintCategory.class);
 
             Source source = Source.instance(context);
-            if (source.compareTo(Source.JDK1_9) >= 0) {
+            if (source.compareTo(Source.JDK9) >= 0) {
                 values.add(LintCategory.DEP_ANN);
             }
             values.add(LintCategory.REQUIRES_TRANSITIVE_AUTOMATIC);
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Source.java	Mon Dec 04 21:51:02 2017 +0100
@@ -31,7 +31,12 @@
 import static javax.lang.model.SourceVersion.*;
 
 import com.sun.tools.javac.jvm.Target;
+import com.sun.tools.javac.resources.CompilerProperties.Errors;
+import com.sun.tools.javac.resources.CompilerProperties.Fragments;
 import com.sun.tools.javac.util.*;
+import com.sun.tools.javac.util.JCDiagnostic.Error;
+import com.sun.tools.javac.util.JCDiagnostic.Fragment;
+
 import static com.sun.tools.javac.main.Option.*;
 
 /** The source language version accepted.
@@ -59,22 +64,22 @@
 
     /** 1.5 introduced generics, attributes, foreach, boxing, static import,
      *  covariant return, enums, varargs, et al. */
-    JDK1_5("1.5"),
+    JDK5("5"),
 
     /** 1.6 reports encoding problems as errors instead of warnings. */
-    JDK1_6("1.6"),
+    JDK6("6"),
 
     /** 1.7 introduced try-with-resources, multi-catch, string switch, etc. */
-    JDK1_7("1.7"),
+    JDK7("7"),
 
     /** 1.8 lambda expressions and default methods. */
-    JDK1_8("1.8"),
+    JDK8("8"),
 
     /** 1.9 modularity. */
-    JDK1_9("1.9"),
+    JDK9("9"),
 
     /** 1.10 covers the to be determined language features that will be added in JDK 10. */
-    JDK1_10("1.10");
+    JDK10("10");
 
     private static final Context.Key<Source> sourceKey = new Context.Key<>();
 
@@ -97,19 +102,19 @@
         for (Source s : values()) {
             tab.put(s.name, s);
         }
-        tab.put("5", JDK1_5); // Make 5 an alias for 1.5
-        tab.put("6", JDK1_6); // Make 6 an alias for 1.6
-        tab.put("7", JDK1_7); // Make 7 an alias for 1.7
-        tab.put("8", JDK1_8); // Make 8 an alias for 1.8
-        tab.put("9", JDK1_9); // Make 9 an alias for 1.9
-        tab.put("10", JDK1_10); // Make 10 an alias for 1.10
+        tab.put("1.5", JDK5); // Make 5 an alias for 1.5
+        tab.put("1.6", JDK6); // Make 6 an alias for 1.6
+        tab.put("1.7", JDK7); // Make 7 an alias for 1.7
+        tab.put("1.8", JDK8); // Make 8 an alias for 1.8
+        tab.put("1.9", JDK9); // Make 9 an alias for 1.9
+        tab.put("1.10", JDK10); // Make 10 an alias for 1.10
     }
 
     private Source(String name) {
         this.name = name;
     }
 
-    public static final Source MIN = Source.JDK1_6;
+    public static final Source MIN = Source.JDK6;
 
     private static final Source MAX = values()[values().length - 1];
 
@@ -120,114 +125,108 @@
     }
 
     public Target requiredTarget() {
-        if (this.compareTo(JDK1_10) >= 0) return Target.JDK1_10;
-        if (this.compareTo(JDK1_9) >= 0) return Target.JDK1_9;
-        if (this.compareTo(JDK1_8) >= 0) return Target.JDK1_8;
-        if (this.compareTo(JDK1_7) >= 0) return Target.JDK1_7;
-        if (this.compareTo(JDK1_6) >= 0) return Target.JDK1_6;
-        if (this.compareTo(JDK1_5) >= 0) return Target.JDK1_5;
+        if (this.compareTo(JDK10) >= 0) return Target.JDK1_10;
+        if (this.compareTo(JDK9) >= 0) return Target.JDK1_9;
+        if (this.compareTo(JDK8) >= 0) return Target.JDK1_8;
+        if (this.compareTo(JDK7) >= 0) return Target.JDK1_7;
+        if (this.compareTo(JDK6) >= 0) return Target.JDK1_6;
+        if (this.compareTo(JDK5) >= 0) return Target.JDK1_5;
         if (this.compareTo(JDK1_4) >= 0) return Target.JDK1_4;
         return Target.JDK1_1;
     }
 
-    public boolean allowDiamond() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowMulticatch() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowImprovedRethrowAnalysis() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowImprovedCatchAnalysis() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowModules() {
-        return compareTo(JDK1_9) >= 0;
-    }
-    public boolean allowTryWithResources() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowEffectivelyFinalVariablesInTryWithResources() {
-        return compareTo(JDK1_9) >= 0;
-    }
-    public boolean allowBinaryLiterals() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowUnderscoresInLiterals() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowStringsInSwitch() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowDeprecationOnImport() {
-        return compareTo(JDK1_9) < 0;
-    }
-    public boolean allowSimplifiedVarargs() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowObjectToPrimitiveCast() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean enforceThisDotInit() {
-        return compareTo(JDK1_7) >= 0;
-    }
-    public boolean allowPoly() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowLambda() {
-        return compareTo(JDK1_8) >= 0;
+    /**
+     * Models a feature of the Java programming language. Each feature can be associated with a
+     * minimum source level, a maximum source level and a diagnostic fragment describing the feature,
+     * which is used to generate error messages of the kind {@code feature XYZ not supported in source N}.
+     */
+    public enum Feature {
+
+        DIAMOND(JDK7, Fragments.FeatureDiamond, DiagKind.NORMAL),
+        MULTICATCH(JDK7, Fragments.FeatureMulticatch, DiagKind.PLURAL),
+        IMPROVED_RETHROW_ANALYSIS(JDK7),
+        IMPROVED_CATCH_ANALYSIS(JDK7),
+        MODULES(JDK9, Fragments.FeatureModules, DiagKind.PLURAL),
+        TRY_WITH_RESOURCES(JDK7, Fragments.FeatureTryWithResources, DiagKind.NORMAL),
+        EFFECTIVELY_FINAL_VARIABLES_IN_TRY_WITH_RESOURCES(JDK9, Fragments.FeatureVarInTryWithResources, DiagKind.PLURAL),
+        BINARY_LITERALS(JDK7, Fragments.FeatureBinaryLit, DiagKind.PLURAL),
+        UNDERSCORES_IN_LITERALS(JDK7, Fragments.FeatureUnderscoreLit, DiagKind.PLURAL),
+        STRINGS_IN_SWITCH(JDK7, Fragments.FeatureStringSwitch, DiagKind.PLURAL),
+        DEPRECATION_ON_IMPORT(MIN, JDK9),
+        SIMPLIFIED_VARARGS(JDK7),
+        OBJECT_TO_PRIMITIVE_CAST(JDK7),
+        ENFORCE_THIS_DOT_INIT(JDK7),
+        POLY(JDK8),
+        LAMBDA(JDK8, Fragments.FeatureLambda, DiagKind.PLURAL),
+        METHOD_REFERENCES(JDK8, Fragments.FeatureMethodReferences, DiagKind.PLURAL),
+        DEFAULT_METHODS(JDK8, Fragments.FeatureDefaultMethods, DiagKind.PLURAL),
+        STATIC_INTERFACE_METHODS(JDK8, Fragments.FeatureStaticIntfMethods, DiagKind.PLURAL),
+        STATIC_INTERFACE_METHODS_INVOKE(JDK8, Fragments.FeatureStaticIntfMethodInvoke, DiagKind.PLURAL),
+        STRICT_METHOD_CLASH_CHECK(JDK8),
+        EFFECTIVELY_FINAL_IN_INNER_CLASSES(JDK8),
+        TYPE_ANNOTATIONS(JDK8, Fragments.FeatureTypeAnnotations, DiagKind.PLURAL),
+        ANNOTATIONS_AFTER_TYPE_PARAMS(JDK8, Fragments.FeatureAnnotationsAfterTypeParams, DiagKind.PLURAL),
+        REPEATED_ANNOTATIONS(JDK8, Fragments.FeatureRepeatableAnnotations, DiagKind.PLURAL),
+        INTERSECTION_TYPES_IN_CAST(JDK8, Fragments.FeatureIntersectionTypesInCast, DiagKind.PLURAL),
+        GRAPH_INFERENCE(JDK8),
+        FUNCTIONAL_INTERFACE_MOST_SPECIFIC(JDK8),
+        POST_APPLICABILITY_VARARGS_ACCESS_CHECK(JDK8),
+        MAP_CAPTURES_TO_BOUNDS(MIN, JDK7),
+        PRIVATE_SAFE_VARARGS(JDK9),
+        DIAMOND_WITH_ANONYMOUS_CLASS_CREATION(JDK9, Fragments.FeatureDiamondAndAnonClass, DiagKind.NORMAL),
+        UNDERSCORE_IDENTIFIER(MIN, JDK8),
+        PRIVATE_INTERFACE_METHODS(JDK9, Fragments.FeaturePrivateIntfMethods, DiagKind.PLURAL),
+        LOCAL_VARIABLE_TYPE_INFERENCE(JDK10);
+
+        enum DiagKind {
+            NORMAL,
+            PLURAL;
+        }
+
+        private final Source minLevel;
+        private final Source maxLevel;
+        private final Fragment optFragment;
+        private final DiagKind optKind;
+
+        Feature(Source minLevel) {
+            this(minLevel, null, null);
+        }
+
+        Feature(Source minLevel, Fragment optFragment, DiagKind optKind) {
+            this(minLevel, MAX, optFragment, optKind);
+        }
+
+        Feature(Source minLevel, Source maxLevel) {
+            this(minLevel, maxLevel, null, null);
+        }
+
+        Feature(Source minLevel, Source maxLevel, Fragment optFragment, DiagKind optKind) {
+            this.minLevel = minLevel;
+            this.maxLevel = maxLevel;
+            this.optFragment = optFragment;
+            this.optKind = optKind;
+        }
+
+        public boolean allowedInSource(Source source) {
+            return source.compareTo(minLevel) >= 0 &&
+                    source.compareTo(maxLevel) <= 0;
+        }
+
+        public Fragment fragment(String sourceName) {
+            Assert.checkNonNull(optFragment);
+            return optKind == DiagKind.NORMAL ?
+                    Fragments.FeatureNotSupportedInSource(optFragment, sourceName, minLevel.name) :
+                    Fragments.FeatureNotSupportedInSourcePlural(optFragment, sourceName, minLevel.name);
+        }
+
+        public Error error(String sourceName) {
+            Assert.checkNonNull(optFragment);
+            return optKind == DiagKind.NORMAL ?
+                    Errors.FeatureNotSupportedInSource(optFragment, sourceName, minLevel.name) :
+                    Errors.FeatureNotSupportedInSourcePlural(optFragment, sourceName, minLevel.name);
+        }
     }
-    public boolean allowMethodReferences() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowDefaultMethods() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowStaticInterfaceMethods() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowStrictMethodClashCheck() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowEffectivelyFinalInInnerClasses() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowTypeAnnotations() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowAnnotationsAfterTypeParams() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowRepeatedAnnotations() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowIntersectionTypesInCast() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowGraphInference() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowFunctionalInterfaceMostSpecific() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean allowPostApplicabilityVarargsAccessCheck() {
-        return compareTo(JDK1_8) >= 0;
-    }
-    public boolean mapCapturesToBounds() {
-        return compareTo(JDK1_8) < 0;
-    }
-    public boolean allowPrivateSafeVarargs() {
-        return compareTo(JDK1_9) >= 0;
-    }
-    public boolean allowDiamondWithAnonymousClassCreation() {
-        return compareTo(JDK1_9) >= 0;
-    }
-    public boolean allowUnderscoreIdentifier() {
-        return compareTo(JDK1_8) <= 0;
-    }
-    public boolean allowPrivateInterfaceMethods() { return compareTo(JDK1_9) >= 0; }
-    public boolean allowLocalVariableTypeInference() { return compareTo(JDK1_10) >= 0; }
+
     public static SourceVersion toSourceVersion(Source source) {
         switch(source) {
         case JDK1_2:
@@ -236,17 +235,17 @@
             return RELEASE_3;
         case JDK1_4:
             return RELEASE_4;
-        case JDK1_5:
+        case JDK5:
             return RELEASE_5;
-        case JDK1_6:
+        case JDK6:
             return RELEASE_6;
-        case JDK1_7:
+        case JDK7:
             return RELEASE_7;
-        case JDK1_8:
+        case JDK8:
             return RELEASE_8;
-        case JDK1_9:
+        case JDK9:
             return RELEASE_9;
-        case JDK1_10:
+        case JDK10:
             return RELEASE_10;
         default:
             return null;
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symtab.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Symtab.java	Mon Dec 04 21:51:02 2017 +0100
@@ -35,6 +35,7 @@
 import javax.lang.model.element.ElementVisitor;
 
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.ClassSymbol;
 import com.sun.tools.javac.code.Symbol.Completer;
 import com.sun.tools.javac.code.Symbol.CompletionFailure;
@@ -468,7 +469,7 @@
         scope.enter(errSymbol);
 
         Source source = Source.instance(context);
-        if (source.allowModules()) {
+        if (Feature.MODULES.allowedInSource(source)) {
             java_base = enterModule(names.java_base);
             //avoid completing java.base during the Symtab initialization
             java_base.completer = Completer.NULL_COMPLETER;
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/code/Types.java	Mon Dec 04 21:51:02 2017 +0100
@@ -41,6 +41,7 @@
 
 import com.sun.tools.javac.code.Attribute.RetentionPolicy;
 import com.sun.tools.javac.code.Lint.LintCategory;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Type.UndetVar.InferenceBound;
 import com.sun.tools.javac.code.TypeMetadata.Entry.Kind;
 import com.sun.tools.javac.comp.AttrContext;
@@ -113,9 +114,9 @@
         syms = Symtab.instance(context);
         names = Names.instance(context);
         Source source = Source.instance(context);
-        allowObjectToPrimitiveCast = source.allowObjectToPrimitiveCast();
-        allowDefaultMethods = source.allowDefaultMethods();
-        mapCapturesToBounds = source.mapCapturesToBounds();
+        allowObjectToPrimitiveCast = Feature.OBJECT_TO_PRIMITIVE_CAST.allowedInSource(source);
+        allowDefaultMethods = Feature.DEFAULT_METHODS.allowedInSource(source);
+        mapCapturesToBounds = Feature.MAP_CAPTURES_TO_BOUNDS.allowedInSource(source);
         chk = Check.instance(context);
         enter = Enter.instance(context);
         capturedName = names.fromString("<captured wildcard>");
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Analyzer.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Analyzer.java	Mon Dec 04 21:51:02 2017 +0100
@@ -29,6 +29,7 @@
 
 import com.sun.source.tree.LambdaExpressionTree;
 import com.sun.tools.javac.code.Source;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Type;
 import com.sun.tools.javac.code.Types;
 import com.sun.tools.javac.comp.ArgumentAttr.LocalCacheContext;
@@ -128,7 +129,7 @@
         String findOpt = options.get("find");
         //parse modes
         Source source = Source.instance(context);
-        allowDiamondWithAnonymousClassCreation = source.allowDiamondWithAnonymousClassCreation();
+        allowDiamondWithAnonymousClassCreation = Feature.DIAMOND_WITH_ANONYMOUS_CLASS_CREATION.allowedInSource(source);
         analyzerModes = AnalyzerMode.getAnalyzerModes(findOpt, source);
     }
 
@@ -137,17 +138,17 @@
      * the {@code -XDfind} option.
      */
     enum AnalyzerMode {
-        DIAMOND("diamond", Source::allowDiamond),
-        LAMBDA("lambda", Source::allowLambda),
-        METHOD("method", Source::allowGraphInference),
-        LOCAL("local", Source::allowLocalVariableTypeInference);
+        DIAMOND("diamond", Feature.DIAMOND),
+        LAMBDA("lambda", Feature.LAMBDA),
+        METHOD("method", Feature.GRAPH_INFERENCE),
+        LOCAL("local", Feature.LOCAL_VARIABLE_TYPE_INFERENCE);
 
         final String opt;
-        final Predicate<Source> sourceFilter;
+        final Feature feature;
 
-        AnalyzerMode(String opt, Predicate<Source> sourceFilter) {
+        AnalyzerMode(String opt, Feature feature) {
             this.opt = opt;
-            this.sourceFilter = sourceFilter;
+            this.feature = feature;
         }
 
         /**
@@ -168,7 +169,7 @@
             for (AnalyzerMode mode : values()) {
                 if (modes.contains(mode.opt)) {
                     res.add(mode);
-                } else if (modes.contains("-" + mode.opt) || !mode.sourceFilter.test(source)) {
+                } else if (modes.contains("-" + mode.opt) || !mode.feature.allowedInSource(source)) {
                     res.remove(mode);
                 }
             }
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Annotate.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Annotate.java	Mon Dec 04 21:51:02 2017 +0100
@@ -30,10 +30,12 @@
 import com.sun.tools.javac.code.Attribute.TypeCompound;
 import com.sun.tools.javac.code.Kinds.KindSelector;
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.code.TypeMetadata.Entry.Kind;
 import com.sun.tools.javac.comp.Check.CheckContext;
 import com.sun.tools.javac.resources.CompilerProperties.Errors;
+import com.sun.tools.javac.resources.CompilerProperties.Fragments;
 import com.sun.tools.javac.tree.JCTree;
 import com.sun.tools.javac.tree.JCTree.*;
 import com.sun.tools.javac.tree.TreeInfo;
@@ -121,7 +123,7 @@
         theUnfinishedDefaultValue =  new Attribute.Error(syms.errType);
 
         Source source = Source.instance(context);
-        allowRepeatedAnnos = source.allowRepeatedAnnotations();
+        allowRepeatedAnnos = Feature.REPEATED_ANNOTATIONS.allowedInSource(source);
         sourceName = source.name;
 
         blockCount = 1;
@@ -344,7 +346,7 @@
 
             if (annotated.containsKey(a.type.tsym)) {
                 if (!allowRepeatedAnnos) {
-                    log.error(DiagnosticFlag.SOURCE_LEVEL, a.pos(), Errors.RepeatableAnnotationsNotSupportedInSource(sourceName));
+                    log.error(DiagnosticFlag.SOURCE_LEVEL, a.pos(), Feature.REPEATED_ANNOTATIONS.error(sourceName));
                 }
                 ListBuffer<T> l = annotated.get(a.type.tsym);
                 l = l.append(c);
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Attr.java	Mon Dec 04 21:51:02 2017 +0100
@@ -38,6 +38,7 @@
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.code.Lint.LintCategory;
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.code.Type.*;
 import com.sun.tools.javac.code.TypeMetadata.Annotations;
@@ -150,12 +151,12 @@
         Options options = Options.instance(context);
 
         Source source = Source.instance(context);
-        allowStringsInSwitch = source.allowStringsInSwitch();
-        allowPoly = source.allowPoly();
-        allowTypeAnnos = source.allowTypeAnnotations();
-        allowLambda = source.allowLambda();
-        allowDefaultMethods = source.allowDefaultMethods();
-        allowStaticInterfaceMethods = source.allowStaticInterfaceMethods();
+        allowStringsInSwitch = Feature.STRINGS_IN_SWITCH.allowedInSource(source);
+        allowPoly = Feature.POLY.allowedInSource(source);
+        allowTypeAnnos = Feature.TYPE_ANNOTATIONS.allowedInSource(source);
+        allowLambda = Feature.LAMBDA.allowedInSource(source);
+        allowDefaultMethods = Feature.DEFAULT_METHODS.allowedInSource(source);
+        allowStaticInterfaceMethods = Feature.STATIC_INTERFACE_METHODS.allowedInSource(source);
         sourceName = source.name;
         useBeforeDeclarationWarning = options.isSet("useBeforeDeclarationWarning");
 
@@ -1392,7 +1393,7 @@
             boolean enumSwitch = (seltype.tsym.flags() & Flags.ENUM) != 0;
             boolean stringSwitch = types.isSameType(seltype, syms.stringType);
             if (stringSwitch && !allowStringsInSwitch) {
-                log.error(DiagnosticFlag.SOURCE_LEVEL, tree.selector.pos(), Errors.StringSwitchNotSupportedInSource(sourceName));
+                log.error(DiagnosticFlag.SOURCE_LEVEL, tree.selector.pos(), Feature.STRINGS_IN_SWITCH.error(sourceName));
             }
             if (!enumSwitch && !stringSwitch)
                 seltype = chk.checkType(tree.selector.pos(), seltype, syms.intType);
@@ -3667,7 +3668,7 @@
             }
             if (!allowStaticInterfaceMethods && sitesym.isInterface() &&
                     sym.isStatic() && sym.kind == MTH) {
-                log.error(DiagnosticFlag.SOURCE_LEVEL, tree.pos(), Errors.StaticIntfMethodInvokeNotSupportedInSource(sourceName));
+                log.error(DiagnosticFlag.SOURCE_LEVEL, tree.pos(), Feature.STATIC_INTERFACE_METHODS_INVOKE.error(sourceName));
             }
         } else if (sym.kind != ERR &&
                    (sym.flags() & STATIC) != 0 &&
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Check.java	Mon Dec 04 21:51:02 2017 +0100
@@ -33,6 +33,7 @@
 import com.sun.tools.javac.code.Attribute.Compound;
 import com.sun.tools.javac.code.Directive.ExportsDirective;
 import com.sun.tools.javac.code.Directive.RequiresDirective;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.comp.Annotate.AnnotationTypeMetadata;
 import com.sun.tools.javac.jvm.*;
 import com.sun.tools.javac.resources.CompilerProperties.Errors;
@@ -127,11 +128,6 @@
         fileManager = context.get(JavaFileManager.class);
 
         source = Source.instance(context);
-        allowSimplifiedVarargs = source.allowSimplifiedVarargs();
-        allowDefaultMethods = source.allowDefaultMethods();
-        allowStrictMethodClashCheck = source.allowStrictMethodClashCheck();
-        allowPrivateSafeVarargs = source.allowPrivateSafeVarargs();
-        allowDiamondWithAnonymousClassCreation = source.allowDiamondWithAnonymousClassCreation();
         warnOnAnyAccessToMembers = options.isSet("warnOnAccessToMembers");
 
         Target target = Target.instance(context);
@@ -156,26 +152,6 @@
         deferredLintHandler = DeferredLintHandler.instance(context);
     }
 
-    /** Switch: simplified varargs enabled?
-     */
-    boolean allowSimplifiedVarargs;
-
-    /** Switch: default methods enabled?
-     */
-    boolean allowDefaultMethods;
-
-    /** Switch: should unrelated return types trigger a method clash?
-     */
-    boolean allowStrictMethodClashCheck;
-
-    /** Switch: can the @SafeVarargs annotation be applied to private methods?
-     */
-    boolean allowPrivateSafeVarargs;
-
-    /** Switch: can diamond inference be used in anonymous instance creation ?
-     */
-    boolean allowDiamondWithAnonymousClassCreation;
-
     /** Character for synthetic names
      */
     char syntheticNameChar;
@@ -256,7 +232,7 @@
      *  @param pos        Position to be used for error reporting.
      */
     void warnUnsafeVararg(DiagnosticPosition pos, String key, Object... args) {
-        if (lint.isEnabled(LintCategory.VARARGS) && allowSimplifiedVarargs)
+        if (lint.isEnabled(LintCategory.VARARGS) && Feature.SIMPLIFIED_VARARGS.allowedInSource(source))
             log.warning(LintCategory.VARARGS, pos, key, args);
     }
 
@@ -814,9 +790,9 @@
                 t.isErroneous()) {
             return checkClassType(tree.clazz.pos(), t, true);
         } else {
-            if (tree.def != null && !allowDiamondWithAnonymousClassCreation) {
+            if (tree.def != null && !Feature.DIAMOND_WITH_ANONYMOUS_CLASS_CREATION.allowedInSource(source)) {
                 log.error(DiagnosticFlag.SOURCE_LEVEL, tree.clazz.pos(),
-                        Errors.CantApplyDiamond1(t, Fragments.DiamondAndAnonClassNotSupportedInSource(source.name)));
+                        Errors.CantApplyDiamond1(t, Feature.DIAMOND_WITH_ANONYMOUS_CLASS_CREATION.fragment(source.name)));
             }
             if (t.tsym.type.getTypeArguments().isEmpty()) {
                 log.error(tree.clazz.pos(),
@@ -906,7 +882,7 @@
 
     void checkVarargsMethodDecl(Env<AttrContext> env, JCMethodDecl tree) {
         MethodSymbol m = tree.sym;
-        if (!allowSimplifiedVarargs) return;
+        if (!Feature.SIMPLIFIED_VARARGS.allowedInSource(source)) return;
         boolean hasTrustMeAnno = m.attribute(syms.trustMeType.tsym) != null;
         Type varargElemType = null;
         if (m.isVarArgs()) {
@@ -914,7 +890,7 @@
         }
         if (hasTrustMeAnno && !isTrustMeAllowedOnMethod(m)) {
             if (varargElemType != null) {
-                JCDiagnostic msg = allowPrivateSafeVarargs ?
+                JCDiagnostic msg = Feature.PRIVATE_SAFE_VARARGS.allowedInSource(source) ?
                         diags.fragment(Fragments.VarargsTrustmeOnVirtualVarargs(m)) :
                         diags.fragment(Fragments.VarargsTrustmeOnVirtualVarargsFinalOnly(m));
                 log.error(tree,
@@ -942,7 +918,7 @@
             return (s.flags() & VARARGS) != 0 &&
                 (s.isConstructor() ||
                     (s.flags() & (STATIC | FINAL |
-                                  (allowPrivateSafeVarargs ? PRIVATE : 0) )) != 0);
+                                  (Feature.PRIVATE_SAFE_VARARGS.allowedInSource(source) ? PRIVATE : 0) )) != 0);
         }
 
     Type checkLocalVarType(DiagnosticPosition pos, Type t, Name name) {
@@ -1019,7 +995,7 @@
         if (useVarargs) {
             Type argtype = owntype.getParameterTypes().last();
             if (!types.isReifiable(argtype) &&
-                (!allowSimplifiedVarargs ||
+                (!Feature.SIMPLIFIED_VARARGS.allowedInSource(source) ||
                  sym.baseSymbol().attribute(syms.trustMeType.tsym) == null ||
                  !isTrustMeAllowedOnMethod(sym))) {
                 warnUnchecked(env.tree.pos(),
@@ -2489,7 +2465,7 @@
                 if (m2 == m1) continue;
                 //if (i) the signature of 'sym' is not a subsignature of m1 (seen as
                 //a member of 'site') and (ii) m1 has the same erasure as m2, issue an error
-                if (!types.isSubSignature(sym.type, types.memberType(site, m2), allowStrictMethodClashCheck) &&
+                if (!types.isSubSignature(sym.type, types.memberType(site, m2), Feature.STRICT_METHOD_CLASH_CHECK.allowedInSource(source)) &&
                         types.hasSameArgs(m2.erasure(types), m1.erasure(types))) {
                     sym.flags_field |= CLASH;
                     if (m1 == sym) {
@@ -2534,7 +2510,7 @@
         for (Symbol s : types.membersClosure(site, true).getSymbolsByName(sym.name, cf)) {
             //if (i) the signature of 'sym' is not a subsignature of m1 (seen as
             //a member of 'site') and (ii) 'sym' has the same erasure as m1, issue an error
-            if (!types.isSubSignature(sym.type, types.memberType(site, s), allowStrictMethodClashCheck)) {
+            if (!types.isSubSignature(sym.type, types.memberType(site, s), Feature.STRICT_METHOD_CLASH_CHECK.allowedInSource(source))) {
                 if (types.hasSameArgs(s.erasure(types), sym.erasure(types))) {
                     log.error(pos,
                               Errors.NameClashSameErasureNoHide(sym, sym.location(), s, s.location()));
@@ -2634,7 +2610,7 @@
     void checkPotentiallyAmbiguousOverloads(DiagnosticPosition pos, Type site,
             MethodSymbol msym1, MethodSymbol msym2) {
         if (msym1 != msym2 &&
-                allowDefaultMethods &&
+                Feature.DEFAULT_METHODS.allowedInSource(source) &&
                 lint.isEnabled(LintCategory.OVERLOADS) &&
                 (msym1.flags() & POTENTIALLY_AMBIGUOUS) == 0 &&
                 (msym2.flags() & POTENTIALLY_AMBIGUOUS) == 0) {
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Flow.java	Mon Dec 04 21:51:02 2017 +0100
@@ -32,6 +32,7 @@
 import com.sun.source.tree.LambdaExpressionTree.BodyKind;
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.resources.CompilerProperties.Errors;
 import com.sun.tools.javac.resources.CompilerProperties.Warnings;
 import com.sun.tools.javac.tree.*;
@@ -291,10 +292,10 @@
         rs = Resolve.instance(context);
         diags = JCDiagnostic.Factory.instance(context);
         Source source = Source.instance(context);
-        allowImprovedRethrowAnalysis = source.allowImprovedRethrowAnalysis();
-        allowImprovedCatchAnalysis = source.allowImprovedCatchAnalysis();
-        allowEffectivelyFinalInInnerClasses = source.allowEffectivelyFinalInInnerClasses();
-        enforceThisDotInit = source.enforceThisDotInit();
+        allowImprovedRethrowAnalysis = Feature.IMPROVED_RETHROW_ANALYSIS.allowedInSource(source);
+        allowImprovedCatchAnalysis = Feature.IMPROVED_CATCH_ANALYSIS.allowedInSource(source);
+        allowEffectivelyFinalInInnerClasses = Feature.EFFECTIVELY_FINAL_IN_INNER_CLASSES.allowedInSource(source);
+        enforceThisDotInit = Feature.ENFORCE_THIS_DOT_INIT.allowedInSource(source);
     }
 
     /**
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Infer.java	Mon Dec 04 21:51:02 2017 +0100
@@ -25,6 +25,7 @@
 
 package com.sun.tools.javac.comp;
 
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Type.UndetVar.UndetVarListener;
 import com.sun.tools.javac.code.Types.TypeMapping;
 import com.sun.tools.javac.comp.Attr.CheckMode;
@@ -116,7 +117,8 @@
         log = Log.instance(context);
         inferenceException = new InferenceException(diags);
         Options options = Options.instance(context);
-        allowGraphInference = Source.instance(context).allowGraphInference()
+        Source source = Source.instance(context);
+        allowGraphInference = Feature.GRAPH_INFERENCE.allowedInSource(source)
                 && options.isUnset("useLegacyInference");
         dependenciesFolder = options.get("debug.dumpInferenceGraphsTo");
         pendingGraphs = List.nil();
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Modules.java	Mon Dec 04 21:51:02 2017 +0100
@@ -66,6 +66,7 @@
 import com.sun.tools.javac.code.Lint.LintCategory;
 import com.sun.tools.javac.code.ModuleFinder;
 import com.sun.tools.javac.code.Source;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol;
 import com.sun.tools.javac.code.Symbol.ClassSymbol;
 import com.sun.tools.javac.code.Symbol.Completer;
@@ -185,7 +186,7 @@
         types = Types.instance(context);
         fileManager = context.get(JavaFileManager.class);
         source = Source.instance(context);
-        allowModules = source.allowModules();
+        allowModules = Feature.MODULES.allowedInSource(source);
         Options options = Options.instance(context);
 
         allowAccessIntoSystem = options.isUnset(Option.RELEASE);
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/Resolve.java	Mon Dec 04 21:51:02 2017 +0100
@@ -28,6 +28,7 @@
 import com.sun.tools.javac.api.Formattable.LocalizedString;
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.code.Type.*;
 import com.sun.tools.javac.comp.Attr.ResultInfo;
@@ -137,15 +138,15 @@
         verboseResolutionMode = VerboseResolutionMode.getVerboseResolutionMode(options);
         Target target = Target.instance(context);
         allowMethodHandles = target.hasMethodHandles();
-        allowFunctionalInterfaceMostSpecific = source.allowFunctionalInterfaceMostSpecific();
-        allowLocalVariableTypeInference = source.allowLocalVariableTypeInference();
+        allowFunctionalInterfaceMostSpecific = Feature.FUNCTIONAL_INTERFACE_MOST_SPECIFIC.allowedInSource(source);
+        allowLocalVariableTypeInference = Feature.LOCAL_VARIABLE_TYPE_INFERENCE.allowedInSource(source);
         checkVarargsAccessAfterResolution =
-                source.allowPostApplicabilityVarargsAccessCheck();
+                Feature.POST_APPLICABILITY_VARARGS_ACCESS_CHECK.allowedInSource(source);
         polymorphicSignatureScope = WriteableScope.create(syms.noSymbol);
 
         inapplicableMethodException = new InapplicableMethodException(diags);
 
-        allowModules = source.allowModules();
+        allowModules = Feature.MODULES.allowedInSource(source);
     }
 
     /** error symbols, which are returned when resolution fails
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TransTypes.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TransTypes.java	Mon Dec 04 21:51:02 2017 +0100
@@ -29,6 +29,7 @@
 
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.code.Attribute.TypeCompound;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.resources.CompilerProperties.Errors;
 import com.sun.tools.javac.tree.*;
@@ -94,8 +95,8 @@
         make = TreeMaker.instance(context);
         resolve = Resolve.instance(context);
         Source source = Source.instance(context);
-        allowInterfaceBridges = source.allowDefaultMethods();
-        allowGraphInference = source.allowGraphInference();
+        allowInterfaceBridges = Feature.DEFAULT_METHODS.allowedInSource(source);
+        allowGraphInference = Feature.GRAPH_INFERENCE.allowedInSource(source);
         annotate = Annotate.instance(context);
         attr = Attr.instance(context);
     }
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/comp/TypeEnter.java	Mon Dec 04 21:51:02 2017 +0100
@@ -37,6 +37,7 @@
 import com.sun.tools.javac.code.Scope.NamedImportScope;
 import com.sun.tools.javac.code.Scope.StarImportScope;
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.comp.Annotate.AnnotationTypeMetadata;
 import com.sun.tools.javac.tree.*;
 import com.sun.tools.javac.util.*;
@@ -137,8 +138,8 @@
         typeEnvs = TypeEnvs.instance(context);
         dependencies = Dependencies.instance(context);
         Source source = Source.instance(context);
-        allowTypeAnnos = source.allowTypeAnnotations();
-        allowDeprecationOnImport = source.allowDeprecationOnImport();
+        allowTypeAnnos = Feature.TYPE_ANNOTATIONS.allowedInSource(source);
+        allowDeprecationOnImport = Feature.DEPRECATION_ON_IMPORT.allowedInSource(source);
     }
 
     /** Switch: support type annotations.
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/jvm/ClassReader.java	Mon Dec 04 21:51:02 2017 +0100
@@ -42,6 +42,7 @@
 import javax.tools.JavaFileManager;
 import javax.tools.JavaFileObject;
 
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.comp.Annotate;
 import com.sun.tools.javac.comp.Annotate.AnnotationTypeCompleter;
 import com.sun.tools.javac.code.*;
@@ -246,8 +247,8 @@
         verbose         = options.isSet(Option.VERBOSE);
 
         Source source = Source.instance(context);
-        allowSimplifiedVarargs = source.allowSimplifiedVarargs();
-        allowModules     = source.allowModules();
+        allowSimplifiedVarargs = Feature.SIMPLIFIED_VARARGS.allowedInSource(source);
+        allowModules     = Feature.MODULES.allowedInSource(source);
 
         saveParameterNames = options.isSet(PARAMETERS);
 
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/main/Arguments.java	Mon Dec 04 21:51:02 2017 +0100
@@ -54,6 +54,7 @@
 import com.sun.tools.doclint.DocLint;
 import com.sun.tools.javac.code.Lint.LintCategory;
 import com.sun.tools.javac.code.Source;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.file.BaseFileManager;
 import com.sun.tools.javac.file.JavacFileManager;
 import com.sun.tools.javac.jvm.Profile;
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/main/JavaCompiler.java	Mon Dec 04 21:51:02 2017 +0100
@@ -52,6 +52,7 @@
 import com.sun.tools.javac.api.MultiTaskListener;
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.code.Lint.LintCategory;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.ClassSymbol;
 import com.sun.tools.javac.code.Symbol.CompletionFailure;
 import com.sun.tools.javac.code.Symbol.PackageSymbol;
@@ -684,7 +685,7 @@
         if (sep == -1) {
             msym = modules.getDefaultModule();
             typeName = name;
-        } else if (source.allowModules()) {
+        } else if (Feature.MODULES.allowedInSource(source)) {
             Name modName = names.fromString(name.substring(0, sep));
 
             msym = moduleFinder.findModule(modName);
@@ -1544,7 +1545,7 @@
             env.tree = transTypes.translateTopLevelClass(env.tree, localMake);
             compileStates.put(env, CompileState.TRANSTYPES);
 
-            if (source.allowLambda() && scanner.hasLambdas) {
+            if (Feature.LAMBDA.allowedInSource(source) && scanner.hasLambdas) {
                 if (shouldStop(CompileState.UNLAMBDA))
                     return;
 
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/model/JavacElements.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/model/JavacElements.java	Mon Dec 04 21:51:02 2017 +0100
@@ -51,6 +51,7 @@
 import com.sun.tools.javac.code.Directive.RequiresDirective;
 import com.sun.tools.javac.code.Directive.RequiresFlag;
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.comp.AttrContext;
 import com.sun.tools.javac.comp.Enter;
@@ -114,7 +115,7 @@
         javacTaskImpl = t instanceof JavacTaskImpl ? (JavacTaskImpl) t : null;
         log = Log.instance(context);
         Source source = Source.instance(context);
-        allowModules = source.allowModules();
+        allowModules = Feature.MODULES.allowedInSource(source);
     }
 
     @Override @DefinedBy(Api.LANGUAGE_MODEL)
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/DocCommentParser.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/DocCommentParser.java	Mon Dec 04 21:51:02 2017 +0100
@@ -36,10 +36,12 @@
 import com.sun.tools.javac.tree.DCTree;
 import com.sun.tools.javac.tree.DCTree.DCAttribute;
 import com.sun.tools.javac.tree.DCTree.DCDocComment;
+import com.sun.tools.javac.tree.DCTree.DCEndElement;
 import com.sun.tools.javac.tree.DCTree.DCEndPosTree;
 import com.sun.tools.javac.tree.DCTree.DCErroneous;
 import com.sun.tools.javac.tree.DCTree.DCIdentifier;
 import com.sun.tools.javac.tree.DCTree.DCReference;
+import com.sun.tools.javac.tree.DCTree.DCStartElement;
 import com.sun.tools.javac.tree.DCTree.DCText;
 import com.sun.tools.javac.tree.DocTreeMaker;
 import com.sun.tools.javac.tree.JCTree;
@@ -50,6 +52,7 @@
 import com.sun.tools.javac.util.Name;
 import com.sun.tools.javac.util.Names;
 import com.sun.tools.javac.util.Position;
+import com.sun.tools.javac.util.StringUtils;
 
 import static com.sun.tools.javac.util.LayoutCharacters.*;
 
@@ -68,11 +71,14 @@
         }
     }
 
+    private enum Phase {PREAMBLE, BODY, POSTAMBLE};
+
     final ParserFactory fac;
     final DiagnosticSource diagSource;
     final Comment comment;
     final DocTreeMaker m;
     final Names names;
+    final boolean isFileContent;
 
     BreakIterator sentenceBreaker;
 
@@ -93,17 +99,23 @@
 
     Map<Name, TagParser> tagParsers;
 
-    public DocCommentParser(ParserFactory fac, DiagnosticSource diagSource, Comment comment) {
+    public DocCommentParser(ParserFactory fac, DiagnosticSource diagSource,
+                            Comment comment, boolean isFileContent) {
         this.fac = fac;
         this.diagSource = diagSource;
         this.comment = comment;
         names = fac.names;
+        this.isFileContent = isFileContent;
         m = fac.docTreeMaker;
         initTagParsers();
     }
 
+    public DocCommentParser(ParserFactory fac, DiagnosticSource diagSource, Comment comment) {
+        this(fac, diagSource, comment, false);
+    }
+
     public DocCommentParser(ParserFactory fac) {
-        this(fac, null, null);
+        this(fac, null, null, false);
     }
 
     public DCDocComment parse() {
@@ -115,13 +127,22 @@
         bp = -1;
         nextChar();
 
-        List<DCTree> body = blockContent();
+        List<DCTree> preamble = isFileContent ? blockContent(Phase.PREAMBLE) : List.nil();
+        List<DCTree> body = blockContent(Phase.BODY);
         List<DCTree> tags = blockTags();
-        int pos = !body.isEmpty()
-                ? body.head.pos
-                : !tags.isEmpty() ? tags.head.pos : Position.NOPOS;
+        List<DCTree> postamble = isFileContent ? blockContent(Phase.POSTAMBLE) : List.nil();
 
-        DCDocComment dc = m.at(pos).newDocCommentTree(comment, body, tags);
+        int pos = Position.NOPOS;
+        if (!preamble.isEmpty())
+            pos = preamble.head.pos;
+        else if (!body.isEmpty())
+            pos = body.head.pos;
+        else if (!tags.isEmpty())
+            pos = tags.head.pos;
+        else if (!postamble.isEmpty())
+            pos = postamble.head.pos;
+
+        DCDocComment dc = m.at(pos).newDocCommentTree(comment, body, tags, preamble, postamble);
         return dc;
     }
 
@@ -133,13 +154,17 @@
         }
     }
 
+    protected List<DCTree> blockContent() {
+        return blockContent(Phase.BODY);
+    }
+
     /**
      * Read block content, consisting of text, html and inline tags.
      * Terminated by the end of input, or the beginning of the next block tag:
      * i.e. @ as the first non-whitespace character on a line.
      */
     @SuppressWarnings("fallthrough")
-    protected List<DCTree> blockContent() {
+    protected List<DCTree> blockContent(Phase phase) {
         ListBuffer<DCTree> trees = new ListBuffer<>();
         textStart = -1;
 
@@ -160,8 +185,36 @@
 
                 case '<':
                     newline = false;
+                    if (isFileContent) {
+                        switch (phase) {
+                            case PREAMBLE:
+                                if (peek("body")) {
+                                    trees.add(html());
+                                    if (textStart == -1) {
+                                        textStart = bp;
+                                        lastNonWhite = -1;
+                                    }
+                                    // mark this as the start, for processing purposes
+                                    newline = true;
+                                    break loop;
+                                }
+                                break;
+                            case BODY:
+                                if (peek("/body")) {
+                                    addPendingText(trees, lastNonWhite);
+                                    break loop;
+                                }
+                                break;
+                            default:
+                                // fallthrough
+                        }
+                    }
                     addPendingText(trees, bp - 1);
                     trees.add(html());
+
+                    if (phase == Phase.PREAMBLE || phase == Phase.POSTAMBLE) {
+                        break; // Ignore newlines after html tags, in the meta content
+                    }
                     if (textStart == -1) {
                         textStart = bp;
                         lastNonWhite = -1;
@@ -734,11 +787,37 @@
         }
     }
 
+    boolean peek(String s) {
+        final int savedpos = bp;
+        try {
+            if (ch == '<')
+                nextChar();
+
+            if (ch == '/') {
+                if (s.charAt(0) != ch) {
+                    return false;
+                } else {
+                    s = s.substring(1, s.length());
+                    nextChar();
+                }
+            }
+
+            if (isIdentifierStart(ch)) {
+                Name name = readIdentifier();
+                return StringUtils.toLowerCase(name.toString()).equals(s);
+            }
+            return false;
+        } finally {
+            bp = savedpos;
+            ch = buf[bp];
+        }
+    }
+
     /**
      * Read the start or end of an HTML tag, or an HTML comment
      * {@literal <identifier attrs> } or {@literal </identifier> }
      */
-    protected DCTree html() {
+    private DCTree html() {
         int p = bp;
         nextChar();
         if (isIdentifierStart(ch)) {
@@ -790,6 +869,19 @@
                         nextChar();
                     }
                 }
+            } else if (isIdentifierStart(ch) && peek("doctype")) {
+                readIdentifier();
+                nextChar();
+                skipWhitespace();
+                int d = bp;
+                while (bp < buflen) {
+                    if (ch == '>') {
+                        int mark = bp;
+                        nextChar();
+                        return m.at(d).newDocTypeTree(newString(d, mark));
+                    }
+                    nextChar();
+                }
             }
         }
 
@@ -1316,4 +1408,5 @@
             tagParsers.put(names.fromString(p.getTreeKind().tagName), p);
 
     }
+
 }
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavaTokenizer.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavaTokenizer.java	Mon Dec 04 21:51:02 2017 +0100
@@ -26,8 +26,11 @@
 package com.sun.tools.javac.parser;
 
 import com.sun.tools.javac.code.Source;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.parser.Tokens.Comment.CommentStyle;
+import com.sun.tools.javac.resources.CompilerProperties.Errors;
 import com.sun.tools.javac.util.*;
+import com.sun.tools.javac.util.JCDiagnostic.DiagnosticFlag;
 
 import java.nio.CharBuffer;
 
@@ -46,14 +49,6 @@
 
     private static final boolean scannerDebug = false;
 
-    /** Allow binary literals.
-     */
-    private boolean allowBinaryLiterals;
-
-    /** Allow underscores in literals.
-     */
-    private boolean allowUnderscoresInLiterals;
-
     /** The source language setting.
      */
     private Source source;
@@ -121,14 +116,24 @@
         this.tokens = fac.tokens;
         this.source = fac.source;
         this.reader = reader;
-        this.allowBinaryLiterals = source.allowBinaryLiterals();
-        this.allowUnderscoresInLiterals = source.allowUnderscoresInLiterals();
+    }
+
+    private void checkSourceLevel(int pos, Feature feature) {
+        if (!feature.allowedInSource(source)) {
+            lexError(DiagnosticFlag.SOURCE_LEVEL, pos, feature.error(source.name));
+        }
     }
 
     /** Report an error at the given position using the provided arguments.
      */
-    protected void lexError(int pos, String key, Object... args) {
-        log.error(pos, key, args);
+    protected void lexError(int pos, JCDiagnostic.Error key) {
+        log.error(pos, key);
+        tk = TokenKind.ERROR;
+        errPos = pos;
+    }
+
+    protected void lexError(DiagnosticFlag flags, int pos, JCDiagnostic.Error key) {
+        log.error(flags, pos, key);
         tk = TokenKind.ERROR;
         errPos = pos;
     }
@@ -175,7 +180,7 @@
                 case '\\':
                     reader.putChar('\\', true); break;
                 default:
-                    lexError(reader.bp, "illegal.esc.char");
+                    lexError(reader.bp, Errors.IllegalEscChar);
                 }
             }
         } else if (reader.bp != reader.buflen) {
@@ -190,17 +195,14 @@
             if (reader.ch != '_') {
                 reader.putChar(false);
             } else {
-                if (!allowUnderscoresInLiterals) {
-                    lexError(pos, "unsupported.underscore.lit", source.name);
-                    allowUnderscoresInLiterals = true;
-                }
+                checkSourceLevel(pos, Feature.UNDERSCORES_IN_LITERALS);
             }
             saveCh = reader.ch;
             savePos = reader.bp;
             reader.scanChar();
         } while (reader.digit(pos, digitRadix) >= 0 || reader.ch == '_');
         if (saveCh == '_')
-            lexError(savePos, "illegal.underscore");
+            lexError(savePos, Errors.IllegalUnderscore);
     }
 
     /** Read fractional part of hexadecimal floating point number.
@@ -216,11 +218,11 @@
             if (reader.digit(pos, 10) >= 0) {
                 scanDigits(pos, 10);
                 if (!hexFloatsWork)
-                    lexError(pos, "unsupported.cross.fp.lit");
+                    lexError(pos, Errors.UnsupportedCrossFpLit);
             } else
-                lexError(pos, "malformed.fp.lit");
+                lexError(pos, Errors.MalformedFpLit);
         } else {
-            lexError(pos, "malformed.fp.lit");
+            lexError(pos, Errors.MalformedFpLit);
         }
         if (reader.ch == 'f' || reader.ch == 'F') {
             reader.putChar(true);
@@ -254,7 +256,7 @@
                 scanDigits(pos, 10);
                 return;
             }
-            lexError(pos, "malformed.fp.lit");
+            lexError(pos, Errors.MalformedFpLit);
             reader.sp = sp1;
         }
     }
@@ -287,14 +289,14 @@
             scanDigits(pos, 16);
         }
         if (!seendigit)
-            lexError(pos, "invalid.hex.number");
+            lexError(pos, Errors.InvalidHexNumber);
         else
             scanHexExponentAndSuffix(pos);
     }
 
     private void skipIllegalUnderscores() {
         if (reader.ch == '_') {
-            lexError(reader.bp, "illegal.underscore");
+            lexError(reader.bp, Errors.IllegalUnderscore);
             while (reader.ch == '_')
                 reader.scanChar();
         }
@@ -329,10 +331,10 @@
             if (!seenValidDigit) {
                 switch (radix) {
                 case 2:
-                    lexError(pos, "invalid.binary.number");
+                    lexError(pos, Errors.InvalidBinaryNumber);
                     break;
                 case 16:
-                    lexError(pos, "invalid.hex.number");
+                    lexError(pos, Errors.InvalidHexNumber);
                     break;
                 }
             }
@@ -504,10 +506,7 @@
                         skipIllegalUnderscores();
                         scanNumber(pos, 16);
                     } else if (reader.ch == 'b' || reader.ch == 'B') {
-                        if (!allowBinaryLiterals) {
-                            lexError(pos, "unsupported.binary.lit", source.name);
-                            allowBinaryLiterals = true;
-                        }
+                        checkSourceLevel(pos, Feature.BINARY_LITERALS);
                         reader.scanChar();
                         skipIllegalUnderscores();
                         scanNumber(pos, 2);
@@ -519,7 +518,7 @@
                                 reader.scanChar();
                             } while (reader.ch == '_');
                             if (reader.digit(pos, 10) < 0) {
-                                lexError(savePos, "illegal.underscore");
+                                lexError(savePos, Errors.IllegalUnderscore);
                             }
                         }
                         scanNumber(pos, 8);
@@ -542,7 +541,7 @@
                             reader.putChar('.');
                             tk = TokenKind.ELLIPSIS;
                         } else {
-                            lexError(savePos, "illegal.dot");
+                            lexError(savePos, Errors.IllegalDot);
                         }
                     } else {
                         tk = TokenKind.DOT;
@@ -600,7 +599,7 @@
                             comments = addComment(comments, processComment(pos, reader.bp, style));
                             break;
                         } else {
-                            lexError(pos, "unclosed.comment");
+                            lexError(pos, Errors.UnclosedComment);
                             break loop;
                         }
                     } else if (reader.ch == '=') {
@@ -613,17 +612,17 @@
                 case '\'':
                     reader.scanChar();
                     if (reader.ch == '\'') {
-                        lexError(pos, "empty.char.lit");
+                        lexError(pos, Errors.EmptyCharLit);
                         reader.scanChar();
                     } else {
                         if (reader.ch == CR || reader.ch == LF)
-                            lexError(pos, "illegal.line.end.in.char.lit");
+                            lexError(pos, Errors.IllegalLineEndInCharLit);
                         scanLitChar(pos);
                         if (reader.ch == '\'') {
                             reader.scanChar();
                             tk = TokenKind.CHARLITERAL;
                         } else {
-                            lexError(pos, "unclosed.char.lit");
+                            lexError(pos, Errors.UnclosedCharLit);
                         }
                     }
                     break loop;
@@ -635,7 +634,7 @@
                         tk = TokenKind.STRINGLITERAL;
                         reader.scanChar();
                     } else {
-                        lexError(pos, "unclosed.str.lit");
+                        lexError(pos, Errors.UnclosedStrLit);
                     }
                     break loop;
                 default:
@@ -676,7 +675,7 @@
                                                 String.format("%s", reader.ch) :
                                                 String.format("\\u%04x", (int)reader.ch);
                             }
-                            lexError(pos, "illegal.char", arg);
+                            lexError(pos, Errors.IllegalChar(arg));
                             reader.scanChar();
                         }
                     }
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/parser/JavacParser.java	Mon Dec 04 21:51:02 2017 +0100
@@ -26,12 +26,15 @@
 package com.sun.tools.javac.parser;
 
 import java.util.*;
+import java.util.function.Function;
+import java.util.function.Predicate;
 import java.util.stream.Collectors;
 
 import com.sun.source.tree.MemberReferenceTree.ReferenceMode;
 import com.sun.source.tree.ModuleTree.ModuleKind;
 
 import com.sun.tools.javac.code.*;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.parser.Tokens.*;
 import com.sun.tools.javac.parser.Tokens.Comment.CommentStyle;
 import com.sun.tools.javac.resources.CompilerProperties;
@@ -41,6 +44,7 @@
 import com.sun.tools.javac.util.*;
 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticFlag;
 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
+import com.sun.tools.javac.util.JCDiagnostic.Error;
 import com.sun.tools.javac.util.List;
 
 import static com.sun.tools.javac.parser.Tokens.TokenKind.*;
@@ -163,23 +167,7 @@
         this.log = fac.log;
         this.names = fac.names;
         this.source = fac.source;
-        this.allowTWR = source.allowTryWithResources();
-        this.allowEffectivelyFinalVariablesInTWR =
-                source.allowEffectivelyFinalVariablesInTryWithResources();
-        this.allowDiamond = source.allowDiamond();
-        this.allowMulticatch = source.allowMulticatch();
         this.allowStringFolding = fac.options.getBoolean("allowStringFolding", true);
-        this.allowLambda = source.allowLambda();
-        this.allowMethodReferences = source.allowMethodReferences();
-        this.allowDefaultMethods = source.allowDefaultMethods();
-        this.allowStaticInterfaceMethods = source.allowStaticInterfaceMethods();
-        this.allowIntersectionTypesInCast = source.allowIntersectionTypesInCast();
-        this.allowTypeAnnotations = source.allowTypeAnnotations();
-        this.allowModules = source.allowModules();
-        this.allowAnnotationsAfterTypeParams = source.allowAnnotationsAfterTypeParams();
-        this.allowUnderscoreIdentifier = source.allowUnderscoreIdentifier();
-        this.allowPrivateInterfaceMethods = source.allowPrivateInterfaceMethods();
-        this.allowLocalVariableTypeInference = source.allowLocalVariableTypeInference();
         this.keepDocComments = keepDocComments;
         this.parseModuleInfo = parseModuleInfo;
         docComments = newDocCommentTable(keepDocComments, fac);
@@ -198,54 +186,10 @@
         return keepDocComments ? new LazyDocCommentTable(fac) : null;
     }
 
-    /** Switch: Should diamond operator be recognized?
-     */
-    boolean allowDiamond;
-
-    /** Switch: Should multicatch clause be accepted?
-     */
-    boolean allowMulticatch;
-
-    /** Switch: should we recognize try-with-resources?
-     */
-    boolean allowTWR;
-
-    /** Switch: should we allow (effectively) final variables as resources in try-with-resources?
-     */
-    boolean allowEffectivelyFinalVariablesInTWR;
-
     /** Switch: should we fold strings?
      */
     boolean allowStringFolding;
 
-    /** Switch: should we recognize lambda expressions?
-     */
-    boolean allowLambda;
-
-    /** Switch: should we allow method/constructor references?
-     */
-    boolean allowMethodReferences;
-
-    /** Switch: should we recognize modules?
-     */
-    boolean allowModules;
-
-    /** Switch: should we allow default methods in interfaces?
-     */
-    boolean allowDefaultMethods;
-
-    /** Switch: should we allow static methods in interfaces?
-     */
-    boolean allowStaticInterfaceMethods;
-
-    /** Switch: should we allow private (instance) methods in interfaces?
-     */
-    boolean allowPrivateInterfaceMethods;
-
-    /** Switch: should we allow intersection types in cast?
-     */
-    boolean allowIntersectionTypesInCast;
-
     /** Switch: should we keep docComments?
      */
     boolean keepDocComments;
@@ -254,27 +198,11 @@
      */
     boolean keepLineMap;
 
-    /** Switch: should we recognize type annotations?
-     */
-    boolean allowTypeAnnotations;
-
-    /** Switch: should we allow annotations after the method type parameters?
-     */
-    boolean allowAnnotationsAfterTypeParams;
-
-    /** Switch: should we allow '_' as an identifier?
-     */
-    boolean allowUnderscoreIdentifier;
-
     /** Switch: is "this" allowed as an identifier?
      * This is needed to parse receiver types.
      */
     boolean allowThisIdent;
 
-    /** Switch: is local variable inference allowed?
-     */
-    boolean allowLocalVariableTypeInference;
-
     /** The type of the method receiver, as specified by a first "this" parameter.
      */
     JCVariableDecl receiverParam;
@@ -628,7 +556,7 @@
         } else if (token.kind == THIS) {
             if (allowThisIdent) {
                 // Make sure we're using a supported source version.
-                checkTypeAnnotations();
+                checkSourceLevel(Feature.TYPE_ANNOTATIONS);
                 Name name = token.name();
                 nextToken();
                 return name;
@@ -638,7 +566,7 @@
                 return names.error;
             }
         } else if (token.kind == UNDERSCORE) {
-            if (allowUnderscoreIdentifier) {
+            if (Feature.UNDERSCORE_IDENTIFIER.allowedInSource(source)) {
                 warning(token.pos, "underscore.as.identifier");
             } else {
                 error(token.pos, "underscore.as.identifier");
@@ -1170,7 +1098,7 @@
                        int pos1 = pos;
                        List<JCExpression> targets = List.of(t = parseType());
                        while (token.kind == AMP) {
-                           checkIntersectionTypesInCast();
+                           checkSourceLevel(Feature.INTERSECTION_TYPES_IN_CAST);
                            accept(AMP);
                            targets = targets.prepend(parseType());
                        }
@@ -1771,7 +1699,7 @@
     }
 
     JCExpression lambdaExpressionOrStatementRest(List<JCVariableDecl> args, int pos) {
-        checkLambda();
+        checkSourceLevel(Feature.LAMBDA);
         accept(ARROW);
 
         return token.kind == LBRACE ?
@@ -1890,7 +1818,7 @@
         if (token.kind == LT) {
             nextToken();
             if (token.kind == GT && diamondAllowed) {
-                checkDiamond();
+                checkSourceLevel(Feature.DIAMOND);
                 mode |= DIAMOND;
                 nextToken();
                 return List.nil();
@@ -2065,7 +1993,7 @@
     }
 
     JCExpression memberReferenceSuffix(int pos1, JCExpression t) {
-        checkMethodReferences();
+        checkSourceLevel(Feature.METHOD_REFERENCES);
         mode = EXPR;
         List<JCExpression> typeArgs = null;
         if (token.kind == LT) {
@@ -2568,7 +2496,7 @@
             nextToken();
             List<JCTree> resources = List.nil();
             if (token.kind == LPAREN) {
-                checkTryWithResources();
+                checkSourceLevel(Feature.TRY_WITH_RESOURCES);
                 nextToken();
                 resources = resources();
                 accept(RPAREN);
@@ -2584,7 +2512,7 @@
                 }
             } else {
                 if (resources.isEmpty()) {
-                    if (allowTWR) {
+                    if (Feature.TRY_WITH_RESOURCES.allowedInSource(source)) {
                         error(pos, "try.without.catch.finally.or.resource.decls");
                     } else {
                         error(pos, "try.without.catch.or.finally");
@@ -2701,7 +2629,7 @@
         ListBuffer<JCExpression> catchTypes = new ListBuffer<>();
         catchTypes.add(parseType());
         while (token.kind == BAR) {
-            checkMulticatch();
+            checkSourceLevel(Feature.MULTICATCH);
             nextToken();
             // Instead of qualident this is now parseType.
             // But would that allow too much, e.g. arrays or generics?
@@ -2870,7 +2798,7 @@
             case SYNCHRONIZED: flag = Flags.SYNCHRONIZED; break;
             case STRICTFP    : flag = Flags.STRICTFP; break;
             case MONKEYS_AT  : flag = Flags.ANNOTATION; break;
-            case DEFAULT     : checkDefaultMethods(); flag = Flags.DEFAULT; break;
+            case DEFAULT     : checkSourceLevel(Feature.DEFAULT_METHODS); flag = Flags.DEFAULT; break;
             case ERROR       : flag = 0; nextToken(); break;
             default: break loop;
             }
@@ -2914,7 +2842,7 @@
     JCAnnotation annotation(int pos, Tag kind) {
         // accept(AT); // AT consumed by caller
         if (kind == Tag.TYPE_ANNOTATION) {
-            checkTypeAnnotations();
+            checkSourceLevel(Feature.TYPE_ANNOTATIONS);
         }
         JCTree ident = qualident(false);
         List<JCExpression> fieldValues = annotationFieldValuesOpt();
@@ -3028,7 +2956,7 @@
                                                                      boolean localDecl)
     {
         JCVariableDecl head = variableDeclaratorRest(pos, mods, type, name, reqInit, dc, localDecl);
-        boolean implicit = allowLocalVariableTypeInference && head.vartype == null;
+        boolean implicit = Feature.LOCAL_VARIABLE_TYPE_INFERENCE.allowedInSource(source) && head.vartype == null;
         vdefs.append(head);
         while (token.kind == COMMA) {
             if (implicit) {
@@ -3066,7 +2994,7 @@
         else if (reqInit) syntaxError(token.pos, "expected", EQ);
         JCTree elemType = TreeInfo.innermostType(type, true);
         int startPos = Position.NOPOS;
-        if (allowLocalVariableTypeInference && elemType.hasTag(IDENT)) {
+        if (Feature.LOCAL_VARIABLE_TYPE_INFERENCE.allowedInSource(source) && elemType.hasTag(IDENT)) {
             Name typeName = ((JCIdent)elemType).name;
             if (isRestrictedLocalVarTypeName(typeName)) {
                 if (type.hasTag(TYPEARRAY)) {
@@ -3100,7 +3028,7 @@
     }
 
     boolean isRestrictedLocalVarTypeName(Name name) {
-        return allowLocalVariableTypeInference && name == names.var;
+        return Feature.LOCAL_VARIABLE_TYPE_INFERENCE.allowedInSource(source) && name == names.var;
     }
 
     /** VariableDeclaratorId = Ident BracketsOpt
@@ -3176,7 +3104,7 @@
             JCModifiers mods = toP(F.at(startPos).Modifiers(Flags.FINAL));
             return variableDeclaratorRest(token.pos, mods, t, ident(), true, null, true);
         } else {
-            checkVariableInTryWithResources(startPos);
+            checkSourceLevel(Feature.EFFECTIVELY_FINAL_VARIABLES_IN_TRY_WITH_RESOURCES);
             if (!t.hasTag(IDENT) && !t.hasTag(SELECT)) {
                 log.error(t.pos(), Errors.TryWithResourcesExprNeedsVar);
             }
@@ -3278,10 +3206,7 @@
 
     JCModuleDecl moduleDecl(JCModifiers mods, ModuleKind kind, Comment dc) {
         int pos = token.pos;
-        if (!allowModules) {
-            log.error(pos, Errors.ModulesNotSupportedInSource(source.name));
-            allowModules = true;
-        }
+        checkSourceLevel(Feature.MODULES);
 
         nextToken();
         JCExpression name = qualident(false);
@@ -3700,7 +3625,7 @@
                 List<JCAnnotation> annosAfterParams = annotationsOpt(Tag.ANNOTATION);
 
                 if (annosAfterParams.nonEmpty()) {
-                    checkAnnotationsAfterTypeParams(annosAfterParams.head.pos);
+                    checkSourceLevel(annosAfterParams.head.pos, Feature.ANNOTATIONS_AFTER_TYPE_PARAMS);
                     mods.annotations = mods.annotations.appendList(annosAfterParams);
                     if (mods.pos == Position.NOPOS)
                         mods.pos = mods.annotations.head.pos;
@@ -3768,10 +3693,10 @@
                               Comment dc) {
         if (isInterface) {
             if ((mods.flags & Flags.STATIC) != 0) {
-                checkStaticInterfaceMethods();
+                checkSourceLevel(Feature.STATIC_INTERFACE_METHODS);
             }
             if ((mods.flags & Flags.PRIVATE) != 0) {
-                checkPrivateInterfaceMethods();
+                checkSourceLevel(Feature.PRIVATE_INTERFACE_METHODS);
             }
         }
         JCVariableDecl prevReceiverParam = this.receiverParam;
@@ -4226,64 +4151,13 @@
         }
     }
 
-    void checkDiamond() {
-        if (!allowDiamond) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.DiamondNotSupportedInSource(source.name));
-        }
-    }
-    void checkMulticatch() {
-        if (!allowMulticatch) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.MulticatchNotSupportedInSource(source.name));
-        }
-    }
-    void checkTryWithResources() {
-        if (!allowTWR) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.TryWithResourcesNotSupportedInSource(source.name));
-        }
-    }
-    void checkVariableInTryWithResources(int startPos) {
-        if (!allowEffectivelyFinalVariablesInTWR) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, startPos, Errors.VarInTryWithResourcesNotSupportedInSource(source.name));
-        }
-    }
-    void checkLambda() {
-        if (!allowLambda) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.LambdaNotSupportedInSource(source.name));
-        }
+    void checkSourceLevel(Feature feature) {
+        checkSourceLevel(token.pos, feature);
     }
-    void checkMethodReferences() {
-        if (!allowMethodReferences) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.MethodReferencesNotSupportedInSource(source.name));
-        }
-    }
-    void checkDefaultMethods() {
-        if (!allowDefaultMethods) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.DefaultMethodsNotSupportedInSource(source.name));
-        }
-    }
-    void checkIntersectionTypesInCast() {
-        if (!allowIntersectionTypesInCast) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.IntersectionTypesInCastNotSupportedInSource(source.name));
-        }
-    }
-    void checkStaticInterfaceMethods() {
-        if (!allowStaticInterfaceMethods) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.StaticIntfMethodsNotSupportedInSource(source.name));
-        }
-    }
-    void checkTypeAnnotations() {
-        if (!allowTypeAnnotations) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, Errors.TypeAnnotationsNotSupportedInSource(source.name));
-        }
-    }
-    void checkPrivateInterfaceMethods() {
-        if (!allowPrivateInterfaceMethods) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, token.pos, CompilerProperties.Errors.PrivateIntfMethodsNotSupportedInSource(source.name));
-        }
-    }
-    protected void checkAnnotationsAfterTypeParams(int pos) {
-        if (!allowAnnotationsAfterTypeParams) {
-            log.error(DiagnosticFlag.SOURCE_LEVEL, pos, Errors.AnnotationsAfterTypeParamsNotSupportedInSource(source.name));
+
+    protected void checkSourceLevel(int pos, Feature feature) {
+        if (!feature.allowedInSource(source)) {
+            log.error(DiagnosticFlag.SOURCE_LEVEL, pos, feature.error(source.name));
         }
     }
 
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/processing/JavacProcessingEnvironment.java	Mon Dec 04 21:51:02 2017 +0100
@@ -53,6 +53,7 @@
 import com.sun.tools.javac.api.MultiTaskListener;
 import com.sun.tools.javac.code.*;
 import com.sun.tools.javac.code.Scope.WriteableScope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol.*;
 import com.sun.tools.javac.code.Type.ClassType;
 import com.sun.tools.javac.code.Types;
@@ -116,7 +117,6 @@
     private final boolean fatalErrors;
     private final boolean werror;
     private final boolean showResolveErrors;
-    private final boolean allowModules;
 
     private final JavacFiler filer;
     private final JavacMessager messager;
@@ -233,8 +233,6 @@
         initialCompleter = ClassFinder.instance(context).getCompleter();
         chk = Check.instance(context);
         initProcessorLoader();
-
-        allowModules = source.allowModules();
     }
 
     public void setProcessors(Iterable<? extends Processor> processors) {
@@ -770,7 +768,7 @@
 
                 if (psi.processorIterator.hasNext()) {
                     ProcessorState ps = new ProcessorState(psi.processorIterator.next(),
-                                                           log, source, allowModules,
+                                                           log, source, Feature.MODULES.allowedInSource(source),
                                                            JavacProcessingEnvironment.this);
                     psi.procStateList.add(ps);
                     return ps;
@@ -837,7 +835,7 @@
 
         for(TypeElement a  : annotationsPresent) {
             ModuleElement mod = elementUtils.getModuleOf(a);
-            String moduleSpec = allowModules && mod != null ? mod.getQualifiedName() + "/" : "";
+            String moduleSpec = Feature.MODULES.allowedInSource(source) && mod != null ? mod.getQualifiedName() + "/" : "";
             unmatchedAnnotations.put(moduleSpec + a.getQualifiedName().toString(),
                                      a);
         }
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/resources/compiler.properties	Mon Dec 04 21:51:02 2017 +0100
@@ -2601,38 +2601,87 @@
     ({3})
 
 ########################################
-# Diagnostics for language feature changes
+# Diagnostics for language feature changes.
+# Such diagnostics have a common template which can be customized by using a feature
+# diagnostic fragment (one of those given below).
 ########################################
 
-# 0: string
-compiler.err.modules.not.supported.in.source=\
-   modules are not supported in -source {0}\n\
-    (use -source 9 or higher to enable modules)
-
-# 0: string
-compiler.misc.diamond.and.anon.class.not.supported.in.source=\
-    cannot use ''<>'' with anonymous inner classes in -source {0}\n\
-    (use -source 9 or higher to enable ''<>'' with anonymous inner classes)
-
-# 0: string
-compiler.err.unsupported.binary.lit=\
-    binary literals are not supported in -source {0}\n\
-    (use -source 7 or higher to enable binary literals)
-
-# 0: string
-compiler.err.unsupported.underscore.lit=\
-    underscores in literals are not supported in -source {0}\n\
-    (use -source 7 or higher to enable underscores in literals)
-
-# 0: string
-compiler.err.try.with.resources.not.supported.in.source=\
-    try-with-resources is not supported in -source {0}\n\
-    (use -source 7 or higher to enable try-with-resources)
-
-# 0: string
-compiler.err.var.in.try.with.resources.not.supported.in.source=\
-    variables in try-with-resources not supported in -source {0}\n\
-    (use -source 9 or higher to enable variables in try-with-resources)
+# 0: message segment (feature), 1: string (found version), 2: string (expected version)
+compiler.err.feature.not.supported.in.source=\
+   {0} is not supported in -source {1}\n\
+    (use -source {2} or higher to enable {0})
+
+# 0: message segment (feature), 1: string (found version), 2: string (expected version)
+compiler.err.feature.not.supported.in.source.plural=\
+   {0} are not supported in -source {1}\n\
+    (use -source {2} or higher to enable {0})
+
+# 0: message segment (feature), 1: string (found version), 2: string (expected version)
+compiler.misc.feature.not.supported.in.source=\
+   {0} is not supported in -source {1}\n\
+    (use -source {2} or higher to enable {0})
+
+# 0: message segment (feature), 1: string (found version), 2: string (expected version)
+compiler.misc.feature.not.supported.in.source.plural=\
+   {0} are not supported in -source {1}\n\
+    (use -source {2} or higher to enable {0})
+
+compiler.misc.feature.modules=\
+    modules
+
+compiler.misc.feature.diamond.and.anon.class=\
+    ''<>'' with anonymous inner classes
+
+compiler.misc.feature.binary.lit=\
+    binary literals
+
+compiler.misc.feature.underscore.lit=\
+    underscores in literals
+
+compiler.misc.feature.try.with.resources=\
+    try-with-resources
+
+compiler.misc.feature.var.in.try.with.resources=\
+    variables in try-with-resources
+
+compiler.misc.feature.type.annotations=\
+    type annotations
+
+compiler.misc.feature.annotations.after.type.params=\
+    annotations after method type parameters
+
+compiler.misc.feature.repeatable.annotations=\
+    repeated annotations
+
+compiler.misc.feature.diamond=\
+    diamond operator
+
+compiler.misc.feature.multicatch=\
+    multi-catch statements
+
+compiler.misc.feature.string.switch=\
+    strings in switch
+
+compiler.misc.feature.lambda=\
+    lambda expressions
+
+compiler.misc.feature.method.references=\
+    method references
+
+compiler.misc.feature.default.methods=\
+    default methods
+
+compiler.misc.feature.intersection.types.in.cast=\
+    intersection types
+
+compiler.misc.feature.static.intf.methods=\
+    static interface methods
+
+compiler.misc.feature.static.intf.method.invoke=\
+    static interface method invocations
+
+compiler.misc.feature.private.intf.methods=\
+    private interface methods
 
 compiler.warn.underscore.as.identifier=\
     as of release 9, ''_'' is a keyword, and may not be used as an identifier
@@ -2694,71 +2743,6 @@
 compiler.err.no.annotations.on.dot.class=\
     no annotations are allowed in the type of a class literal
 
-# 0: string
-compiler.err.type.annotations.not.supported.in.source=\
-    type annotations are not supported in -source {0}\n\
-(use -source 8 or higher to enable type annotations)
-
-# 0: string
-compiler.err.annotations.after.type.params.not.supported.in.source=\
-    annotations after method type parameters are not supported in -source {0}\n\
-(use -source 8 or higher to enable annotations after method type parameters)
-
-# 0: string
-compiler.err.repeatable.annotations.not.supported.in.source=\
-    repeated annotations are not supported in -source {0}\n\
-(use -source 8 or higher to enable repeated annotations)
-
-# 0: string
-compiler.err.diamond.not.supported.in.source=\
-    diamond operator is not supported in -source {0}\n\
-    (use -source 7 or higher to enable diamond operator)
-
-# 0: string
-compiler.err.multicatch.not.supported.in.source=\
-    multi-catch statement is not supported in -source {0}\n\
-    (use -source 7 or higher to enable multi-catch statement)
-
-# 0: string
-compiler.err.string.switch.not.supported.in.source=\
-    strings in switch are not supported in -source {0}\n\
-    (use -source 7 or higher to enable strings in switch)
-
-# 0: string
-compiler.err.lambda.not.supported.in.source=\
-    lambda expressions are not supported in -source {0}\n\
-    (use -source 8 or higher to enable lambda expressions)
-
-# 0: string
-compiler.err.method.references.not.supported.in.source=\
-    method references are not supported in -source {0}\n\
-    (use -source 8 or higher to enable method references)
-
-# 0: string
-compiler.err.default.methods.not.supported.in.source=\
-    default methods are not supported in -source {0}\n\
-    (use -source 8 or higher to enable default methods)
-
-# 0: string
-compiler.err.intersection.types.in.cast.not.supported.in.source=\
-    intersection types in cast are not supported in -source {0}\n\
-    (use -source 8 or higher to enable intersection types in cast)
-
-# 0: string
-compiler.err.static.intf.methods.not.supported.in.source=\
-    static interface methods are not supported in -source {0}\n\
-    (use -source 8 or higher to enable static interface methods)
-
-# 0: string
-compiler.err.static.intf.method.invoke.not.supported.in.source=\
-    static interface method invocations are not supported in -source {0}\n\
-    (use -source 8 or higher to enable static interface method invocations)
-
-# 0: string
-compiler.err.private.intf.methods.not.supported.in.source=\
-    private interface methods are not supported in -source {0}\n\
-    (use -source 9 or higher to enable private interface methods)
-
 ########################################
 # Diagnostics for verbose resolution
 # used by Resolve (debug only)
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DCTree.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DCTree.java	Mon Dec 04 21:51:02 2017 +0100
@@ -109,17 +109,23 @@
         public final List<DCTree> firstSentence;
         public final List<DCTree> body;
         public final List<DCTree> tags;
+        public final List<DCTree> preamble;
+        public final List<DCTree> postamble;
 
         public DCDocComment(Comment comment,
                             List<DCTree> fullBody,
                             List<DCTree> firstSentence,
                             List<DCTree> body,
-                            List<DCTree> tags) {
+                            List<DCTree> tags,
+                            List<DCTree> preamble,
+                            List<DCTree> postamble) {
             this.comment = comment;
             this.firstSentence = firstSentence;
             this.fullBody = fullBody;
             this.body = body;
             this.tags = tags;
+            this.preamble = preamble;
+            this.postamble = postamble;
         }
 
         @Override @DefinedBy(Api.COMPILER_TREE)
@@ -152,6 +158,15 @@
             return tags;
         }
 
+        @Override @DefinedBy(Api.COMPILER_TREE)
+        public List<? extends DocTree> getPreamble() {
+            return preamble;
+        }
+
+        @Override @DefinedBy(Api.COMPILER_TREE)
+        public List<? extends DocTree> getPostamble() {
+            return postamble;
+        }
     }
 
     public static abstract class DCBlockTag extends DCTree implements BlockTagTree {
@@ -288,6 +303,29 @@
         }
     }
 
+    public static class DCDocType extends DCTree implements DocTypeTree {
+        public final String text;
+
+        DCDocType(String text) {
+            this.text = text;
+        }
+
+        @Override @DefinedBy(Api.COMPILER_TREE)
+        public Kind getKind() {
+            return Kind.DOC_TYPE;
+        }
+
+        @Override @DefinedBy(Api.COMPILER_TREE)
+        public <R, D> R accept(DocTreeVisitor<R, D> v, D d) {
+            return v.visitDocType(this, d);
+        }
+
+        @Override @DefinedBy(Api.COMPILER_TREE)
+        public String getText() {
+            return text;
+        }
+    }
+
     public static class DCEndElement extends DCTree implements EndElementTree {
         public final Name name;
 
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DocPretty.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DocPretty.java	Mon Dec 04 21:51:02 2017 +0100
@@ -225,6 +225,16 @@
     }
 
     @Override @DefinedBy(Api.COMPILER_TREE)
+    public Void visitDocType(DocTypeTree node, Void p) {
+        try {
+            print(node.getText());
+        } catch (IOException e) {
+            throw new UncheckedIOException(e);
+        }
+        return null;
+    }
+
+    @Override @DefinedBy(Api.COMPILER_TREE)
     public Void visitEndElement(EndElementTree node, Void p) {
         try {
             print("</");
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DocTreeMaker.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/tree/DocTreeMaker.java	Mon Dec 04 21:51:02 2017 +0100
@@ -28,6 +28,7 @@
 import java.text.BreakIterator;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.Collections;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.ListIterator;
@@ -37,6 +38,7 @@
 import javax.tools.JavaFileObject;
 
 import com.sun.source.doctree.AttributeTree.ValueKind;
+import com.sun.source.doctree.DocCommentTree;
 import com.sun.source.doctree.DocTree;
 import com.sun.source.doctree.DocTree.Kind;
 import com.sun.source.doctree.EndElementTree;
@@ -59,6 +61,7 @@
 import com.sun.tools.javac.tree.DCTree.DCDeprecated;
 import com.sun.tools.javac.tree.DCTree.DCDocComment;
 import com.sun.tools.javac.tree.DCTree.DCDocRoot;
+import com.sun.tools.javac.tree.DCTree.DCDocType;
 import com.sun.tools.javac.tree.DCTree.DCEndElement;
 import com.sun.tools.javac.tree.DCTree.DCEntity;
 import com.sun.tools.javac.tree.DCTree.DCErroneous;
@@ -195,9 +198,23 @@
         return tree;
     }
 
-    public DCDocComment newDocCommentTree(Comment comment, List<? extends DocTree> fullBody, List<? extends DocTree> tags) {
+    @Override @DefinedBy(Api.COMPILER_TREE)
+    public DCDocComment newDocCommentTree(List<? extends DocTree> fullBody, List<? extends DocTree> tags) {
         Pair<List<DCTree>, List<DCTree>> pair = splitBody(fullBody);
-        DCDocComment tree = new DCDocComment(comment, cast(fullBody), pair.fst, pair.snd, cast(tags));
+        List<DCTree> preamble = Collections.emptyList();
+        List<DCTree> postamble = Collections.emptyList();
+
+        return newDocCommentTree(fullBody, tags, preamble, postamble);
+    }
+
+    public DCDocComment newDocCommentTree(Comment comment,
+                                          List<? extends DocTree> fullBody,
+                                          List<? extends DocTree> tags,
+                                          List<? extends DocTree> preamble,
+                                          List<? extends DocTree> postamble) {
+        Pair<List<DCTree>, List<DCTree>> pair = splitBody(fullBody);
+        DCDocComment tree = new DCDocComment(comment, cast(fullBody), pair.fst, pair.snd,
+                cast(tags), cast(preamble), cast(postamble));
         tree.pos = pos;
         return tree;
     }
@@ -208,7 +225,10 @@
      * where the trees are being synthesized by a tool.
      */
     @Override @DefinedBy(Api.COMPILER_TREE)
-    public DCDocComment newDocCommentTree(List<? extends DocTree> fullBody, List<? extends DocTree> tags) {
+    public DCDocComment newDocCommentTree(List<? extends DocTree> fullBody,
+                                          List<? extends DocTree> tags,
+                                          List<? extends DocTree> preamble,
+                                          List<? extends DocTree> postamble) {
         ListBuffer<DCTree> lb = new ListBuffer<>();
         lb.addAll(cast(fullBody));
         List<DCTree> fBody = lb.toList();
@@ -236,7 +256,8 @@
             }
         };
         Pair<List<DCTree>, List<DCTree>> pair = splitBody(fullBody);
-        DCDocComment tree = new DCDocComment(c, fBody, pair.fst, pair.snd, cast(tags));
+        DCDocComment tree = new DCDocComment(c, fBody, pair.fst, pair.snd, cast(tags),
+                                             cast(preamble), cast(postamble));
         return tree;
     }
 
@@ -248,6 +269,13 @@
     }
 
     @Override @DefinedBy(Api.COMPILER_TREE)
+    public DCDocType newDocTypeTree(String text) {
+        DCDocType tree = new DCDocType(text);
+        tree.pos = pos;
+        return tree;
+    }
+
+    @Override @DefinedBy(Api.COMPILER_TREE)
     public DCEndElement newEndElementTree(Name name) {
         DCEndElement tree = new DCEndElement(name);
         tree.pos = pos;
--- a/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Log.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/com/sun/tools/javac/util/Log.java	Mon Dec 04 21:51:02 2017 +0100
@@ -426,7 +426,7 @@
     /** A set of "not-supported-in-source-X" errors produced so far. This is used to only generate
      *  one such error per file.
      */
-    protected Set<Pair<JavaFileObject, String>>  recordedSourceLevelErrors = new HashSet<>();
+    protected Set<Pair<JavaFileObject, List<String>>>  recordedSourceLevelErrors = new HashSet<>();
 
     public boolean hasDiagnosticListener() {
         return diagListener != null;
@@ -521,13 +521,29 @@
         if (!d.isFlagSet(DiagnosticFlag.SOURCE_LEVEL))
             return true;
 
-        Pair<JavaFileObject, String> coords = new Pair<>(file, d.getCode());
+        Pair<JavaFileObject, List<String>> coords = new Pair<>(file, getCode(d));
         boolean shouldReport = !recordedSourceLevelErrors.contains(coords);
         if (shouldReport)
             recordedSourceLevelErrors.add(coords);
         return shouldReport;
     }
 
+    //where
+        private List<String> getCode(JCDiagnostic d) {
+            ListBuffer<String> buf = new ListBuffer<>();
+            getCodeRecursive(buf, d);
+            return buf.toList();
+        }
+
+        private void getCodeRecursive(ListBuffer<String> buf, JCDiagnostic d) {
+            buf.add(d.getCode());
+            for (Object o : d.getArgs()) {
+                if (o instanceof JCDiagnostic) {
+                    getCodeRecursive(buf, (JCDiagnostic)o);
+                }
+            }
+        }
+
     /** Prompt user after an error.
      */
     public void prompt() {
--- a/src/jdk.compiler/share/classes/jdk/internal/shellsupport/doc/JavadocHelper.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.compiler/share/classes/jdk/internal/shellsupport/doc/JavadocHelper.java	Mon Dec 04 21:51:02 2017 +0100
@@ -61,6 +61,7 @@
 import javax.tools.JavaCompiler;
 import javax.tools.JavaFileManager;
 import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
 import javax.tools.SimpleJavaFileObject;
 import javax.tools.StandardJavaFileManager;
 import javax.tools.StandardLocation;
@@ -214,7 +215,9 @@
                 }
             }
 
-            DocCommentTree docCommentTree = parseDocComment(task, docComment);
+            Pair<DocCommentTree, Integer> parsed = parseDocComment(task, docComment);
+            DocCommentTree docCommentTree = parsed.fst;
+            int offset = parsed.snd;
             IOException[] exception = new IOException[1];
             Map<int[], String> replace = new TreeMap<>((span1, span2) -> span2[0] - span1[0]);
 
@@ -349,7 +352,10 @@
                     if (inherited == null) {
                         return null;
                     }
-                    DocCommentTree inheritedDocTree = parseDocComment(inheritedJavacTask, inherited);
+                    Pair<DocCommentTree, Integer> parsed =
+                            parseDocComment(inheritedJavacTask, inherited);
+                    DocCommentTree inheritedDocTree = parsed.fst;
+                    int offset = parsed.snd;
                     List<List<? extends DocTree>> inheritedText = new ArrayList<>();
                     DocTree parent = interestingParent.peek();
                     switch (parent.getKind()) {
@@ -391,7 +397,6 @@
                             break;
                     }
                     if (!inheritedText.isEmpty()) {
-                        long offset = trees.getSourcePositions().getStartPosition(null, inheritedDocTree, inheritedDocTree);
                         long start = Long.MAX_VALUE;
                         long end = Long.MIN_VALUE;
 
@@ -475,7 +480,6 @@
                 return docComment;
 
             StringBuilder replacedInheritDoc = new StringBuilder(docComment);
-            int offset = (int) trees.getSourcePositions().getStartPosition(null, docCommentTree, docCommentTree);
 
             for (Entry<int[], String> e : replace.entrySet()) {
                 replacedInheritDoc.delete(e.getKey()[0] - offset, e.getKey()[1] - offset + 1);
@@ -507,22 +511,28 @@
             }
 
          private DocTree parseBlockTag(JavacTask task, String blockTag) {
-            DocCommentTree dc = parseDocComment(task, blockTag);
+            DocCommentTree dc = parseDocComment(task, blockTag).fst;
 
             return dc.getBlockTags().get(0);
         }
 
-        private DocCommentTree parseDocComment(JavacTask task, String javadoc) {
+        private Pair<DocCommentTree, Integer> parseDocComment(JavacTask task, String javadoc) {
             DocTrees trees = DocTrees.instance(task);
             try {
-                return trees.getDocCommentTree(new SimpleJavaFileObject(new URI("mem://doc.html"), javax.tools.JavaFileObject.Kind.HTML) {
+                SimpleJavaFileObject fo =
+                        new SimpleJavaFileObject(new URI("mem://doc.html"), Kind.HTML) {
                     @Override @DefinedBy(Api.COMPILER)
-                    public CharSequence getCharContent(boolean ignoreEncodingErrors) throws IOException {
+                    public CharSequence getCharContent(boolean ignoreEncodingErrors)
+                            throws IOException {
                         return "<body>" + javadoc + "</body>";
                     }
-                });
+                };
+                DocCommentTree tree = trees.getDocCommentTree(fo);
+                int offset = (int) trees.getSourcePositions().getStartPosition(null, tree, tree);
+                offset += "<body>".length() + 1;
+                return Pair.of(tree, offset);
             } catch (URISyntaxException ex) {
-                return null;
+                throw new IllegalStateException(ex);
             }
         }
 
--- a/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/RootDocImpl.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/com/sun/tools/javadoc/main/RootDocImpl.java	Mon Dec 04 21:51:02 2017 +0100
@@ -34,6 +34,7 @@
 import javax.tools.StandardJavaFileManager;
 
 import com.sun.javadoc.*;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.tree.JCTree.JCClassDecl;
 import com.sun.tools.javac.util.List;
 import com.sun.tools.javac.util.ListBuffer;
@@ -388,7 +389,7 @@
     }
 
     public boolean isFunctionalInterface(AnnotationDesc annotationDesc) {
-        return env.source.allowLambda()
+        return Feature.LAMBDA.allowedInSource(env.source)
             && annotationDesc.annotationType().qualifiedName().equals(
                 env.syms.functionalInterfaceType.toString());
     }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/DocFilesHandlerImpl.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,250 @@
+/*
+ * Copyright (c) 2017, 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 jdk.javadoc.internal.doclets.formats.html;
+
+import com.sun.source.doctree.DocTree;
+import com.sun.source.doctree.EndElementTree;
+import com.sun.source.doctree.StartElementTree;
+import com.sun.source.doctree.TextTree;
+import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree;
+import jdk.javadoc.internal.doclets.toolkit.Content;
+import jdk.javadoc.internal.doclets.toolkit.DocFileElement;
+import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler;
+import jdk.javadoc.internal.doclets.toolkit.util.DocFile;
+import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
+import jdk.javadoc.internal.doclets.toolkit.util.DocPath;
+import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
+import jdk.javadoc.internal.doclets.toolkit.util.Utils;
+
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ModuleElement;
+import javax.lang.model.element.PackageElement;
+import javax.tools.FileObject;
+import javax.tools.JavaFileManager.Location;
+import java.util.Collections;
+import java.util.List;
+
+public class DocFilesHandlerImpl implements DocFilesHandler {
+
+    public final Element element;
+    public final Location location;
+    public final DocPath  source;
+    public final HtmlConfiguration configuration;
+
+    /**
+     * Constructor to construct the DocFilesWriter object.
+     *
+     * @param configuration the configuration of this doclet.
+     * @param element the containing element of the doc-files.
+     *
+     */
+    public DocFilesHandlerImpl(HtmlConfiguration configuration, Element element) {
+        this.configuration = configuration;
+        this.element = element;
+
+        switch (element.getKind()) {
+            case MODULE:
+                location = configuration.utils.getLocationForModule((ModuleElement)element);
+                source = DocPaths.DOC_FILES;
+                break;
+            case PACKAGE:
+                location = configuration.utils.getLocationForPackage((PackageElement)element);
+                source = DocPath.forPackage((PackageElement)element).resolve(DocPaths.DOC_FILES);
+                break;
+            default:
+                throw new AssertionError("unsupported element " + element);
+        }
+    }
+
+    /**
+     * Copy doc-files directory and its contents from the source
+     * elements directory to the generated documentation directory.
+     *
+     * @throws DocFileIOException if there is a problem while copying
+     *         the documentation files
+     */
+
+    public void copyDocFiles()  throws DocFileIOException {
+        boolean first = true;
+        for (DocFile srcdir : DocFile.list(configuration, location, source)) {
+            if (!srcdir.isDirectory()) {
+                continue;
+            }
+            DocPath path = null;
+            switch (this.element.getKind()) {
+                case MODULE:
+                    path = DocPath.forModule((ModuleElement)this.element);
+                    break;
+                case PACKAGE:
+                    path = DocPath.forPackage((PackageElement)this.element);
+                    break;
+                default:
+                    throw new AssertionError("unknown kind:" + this.element.getKind());
+            }
+            copyDirectory(srcdir, path.resolve(DocPaths.DOC_FILES), first);
+            first = false;
+        }
+    }
+
+
+    private void copyDirectory(DocFile srcdir, final DocPath dstDocPath,
+                               boolean first) throws DocFileIOException {
+        DocFile dstdir = DocFile.createFileForOutput(configuration, dstDocPath);
+        if (srcdir.isSameFile(dstdir)) {
+            return;
+        }
+        for (DocFile srcfile: srcdir.list()) {
+            DocFile destfile = dstdir.resolve(srcfile.getName());
+            if (srcfile.isFile()) {
+                if (destfile.exists() && !first) {
+                    configuration.messages.warning("doclet.Copy_Overwrite_warning",
+                            srcfile.getPath(), dstdir.getPath());
+                } else {
+                    configuration.messages.notice("doclet.Copying_File_0_To_Dir_1",
+                            srcfile.getPath(), dstdir.getPath());
+                    if (Utils.toLowerCase(srcfile.getPath()).endsWith(".html")) {
+                        handleHtmlFile(srcfile, dstDocPath);
+                    } else {
+                        destfile.copyFile(srcfile);
+                    }
+                }
+            } else if (srcfile.isDirectory()) {
+                if (configuration.copydocfilesubdirs
+                        && !configuration.shouldExcludeDocFileDir(srcfile.getName())) {
+                    DocPath dirDocPath = dstDocPath.resolve(srcfile.getName());
+                    copyDirectory(srcfile, dirDocPath, first);
+                }
+            }
+        }
+    }
+
+    private void handleHtmlFile(DocFile srcfile, DocPath dstPath) throws DocFileIOException {
+        DocPath dfilePath = dstPath.resolve(srcfile.getName());
+        HtmlDocletWriter docletWriter = new DocFileWriter(configuration, dfilePath, element);
+
+        Utils utils = configuration.utils;
+
+        FileObject fileObject = srcfile.getFileObject();
+        DocFileElement dfElement = new DocFileElement(element, fileObject);
+        String title = getWindowTitle(docletWriter, dfElement).trim();
+        HtmlTree htmlContent = docletWriter.getBody(true, title);
+        docletWriter.addTop(htmlContent);
+        docletWriter.addNavLinks(true, htmlContent);
+
+        List<? extends DocTree> fullBody = utils.getFullBody(dfElement);
+        Content bodyContent = docletWriter.commentTagsToContent(null, dfElement, fullBody, false);
+
+        docletWriter.addTagsInfo(dfElement, bodyContent);
+        htmlContent.addContent(bodyContent);
+
+        docletWriter.addNavLinks(false, htmlContent);
+        docletWriter.addBottom(htmlContent);
+        docletWriter.printHtmlDocument(Collections.emptyList(), false, htmlContent);
+    }
+
+    private String getWindowTitle(HtmlDocletWriter docletWriter, Element element) {
+        List<? extends DocTree> preamble = configuration.utils.getPreamble(element);
+        StringBuilder sb = new StringBuilder();
+        boolean titleFound = false;
+        loop:
+        for (DocTree dt : preamble) {
+            switch (dt.getKind()) {
+                case START_ELEMENT:
+                    StartElementTree nodeStart = (StartElementTree)dt;
+                    if (Utils.toLowerCase(nodeStart.getName().toString()).equals("title")) {
+                        titleFound = true;
+                    }
+                    break;
+
+                case END_ELEMENT:
+                    EndElementTree nodeEnd = (EndElementTree)dt;
+                    if (Utils.toLowerCase(nodeEnd.getName().toString()).equals("title")) {
+                        break loop;
+                    }
+                    break;
+
+                case TEXT:
+                    TextTree nodeText = (TextTree)dt;
+                    if (titleFound)
+                        sb.append(nodeText.getBody());
+                    break;
+
+                default:
+                    // do nothing
+            }
+        }
+        return docletWriter.getWindowTitle(sb.toString().trim());
+    }
+
+    private static class DocFileWriter extends HtmlDocletWriter {
+
+        final PackageElement pkg;
+
+        /**
+         * Constructor to construct the HtmlDocletWriter object.
+         *
+         * @param configuration the configuruation of this doclet.
+         * @param path          the file to be generated.
+         * @param e             the anchoring element.
+         */
+        public DocFileWriter(HtmlConfiguration configuration, DocPath path, Element e) {
+            super(configuration, path);
+            switch (e.getKind()) {
+                case PACKAGE:
+                    pkg = (PackageElement)e;
+                    break;
+                default:
+                    throw new AssertionError("unsupported element: " + e.getKind());
+            }
+        }
+
+        /**
+         * Get the module link.
+         *
+         * @return a content tree for the module link
+         */
+        @Override
+        protected Content getNavLinkModule() {
+            Content linkContent = getModuleLink(utils.elementUtils.getModuleOf(pkg),
+                    contents.moduleLabel);
+            Content li = HtmlTree.LI(linkContent);
+            return li;
+        }
+
+        /**
+         * Get this package link.
+         *
+         * @return a content tree for the package link
+         */
+        @Override
+        protected Content getNavLinkPackage() {
+            Content linkContent = getPackageLink(pkg,
+                    contents.packageLabel);
+            Content li = HtmlTree.LI(linkContent);
+            return li;
+        }
+    }
+}
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDocletWriter.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/HtmlDocletWriter.java	Mon Dec 04 21:51:02 2017 +0100
@@ -2268,13 +2268,14 @@
      * @param annotationDoc the annotation being documented
      * @param linkInfo the information about the link
      * @param annotation the annotation string to which the annotation will be added
-     * @param pairs annotation type element and value pairs
+     * @param map annotation type element to annotation value pairs
      * @param indent the number of extra spaces to indent the annotations.
      * @param linkBreak if true, add new line between each member value
      */
     private void addAnnotations(TypeElement annotationDoc, LinkInfoImpl linkInfo,
-        ContentBuilder annotation, Map<? extends ExecutableElement,? extends AnnotationValue>map,
-        int indent, boolean linkBreak) {
+                                ContentBuilder annotation,
+                                Map<? extends ExecutableElement, ? extends AnnotationValue> map,
+                                int indent, boolean linkBreak) {
         linkInfo.label = new StringContent("@");
         linkInfo.label.addContent(annotationDoc.getSimpleName());
         annotation.addContent(getLink(linkInfo));
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/WriterFactoryImpl.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/formats/html/WriterFactoryImpl.java	Mon Dec 04 21:51:02 2017 +0100
@@ -26,6 +26,7 @@
 package jdk.javadoc.internal.doclets.formats.html;
 
 
+import javax.lang.model.element.Element;
 import javax.lang.model.element.ModuleElement;
 import javax.lang.model.element.PackageElement;
 import javax.lang.model.element.TypeElement;
@@ -37,6 +38,7 @@
 import jdk.javadoc.internal.doclets.toolkit.AnnotationTypeWriter;
 import jdk.javadoc.internal.doclets.toolkit.ClassWriter;
 import jdk.javadoc.internal.doclets.toolkit.ConstantsSummaryWriter;
+import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler;
 import jdk.javadoc.internal.doclets.toolkit.MemberSummaryWriter;
 import jdk.javadoc.internal.doclets.toolkit.ModuleSummaryWriter;
 import jdk.javadoc.internal.doclets.toolkit.PackageSummaryWriter;
@@ -235,4 +237,12 @@
     public SerializedFormWriter getSerializedFormWriter() {
         return new SerializedFormWriterImpl(configuration);
     }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public DocFilesHandler getDocFilesHandler(Element element) {
+        return new DocFilesHandlerImpl(configuration, element);
+    }
 }
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/BaseConfiguration.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/BaseConfiguration.java	Mon Dec 04 21:51:02 2017 +0100
@@ -375,7 +375,6 @@
         }
         initialized = true;
         this.docEnv = docEnv;
-        overviewElement = new OverviewElement(docEnv);
         Splitter specifiedSplitter = new Splitter(docEnv, false);
         specifiedModuleElements = Collections.unmodifiableSet(specifiedSplitter.mset);
         specifiedPackageElements = Collections.unmodifiableSet(specifiedSplitter.pset);
@@ -715,6 +714,7 @@
      * initializes certain components before anything else is started.
      */
     protected boolean finishOptionSettings0() throws DocletException {
+
         initDestDirectory();
         for (String link : linkList) {
             extern.link(link, reporter);
@@ -731,6 +731,7 @@
                 group.checkPackageGroups(grp.first, grp.second);
             }
         });
+        overviewElement = new OverviewElement(workArounds.getUnnamedPackage(), getOverviewPath());
         return true;
     }
 
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/CommentUtils.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/CommentUtils.java	Mon Dec 04 21:51:02 2017 +0100
@@ -177,8 +177,11 @@
         PackageElement pe = null;
         switch (e.getKind()) {
             case OTHER:
-                fo = configuration.getOverviewPath();
-                pe = configuration.workArounds.getUnnamedPackage();
+                if (e instanceof DocletElement) {
+                    DocletElement de = (DocletElement)e;
+                    fo = de.getFileObject();
+                    pe = de.getPackageElement();
+                }
                 break;
             case PACKAGE:
                 fo = configuration.workArounds.getJavaFileObject((PackageElement)e);
@@ -209,13 +212,12 @@
         });
     }
 
-    public void setDocCommentTree(Element element, List<DocTree> fullBody,
-            List<DocTree> blockTags, Utils utils) {
+    public void setDocCommentTree(Element element, List<? extends DocTree> fullBody,
+                                  List<? extends DocTree> blockTags, Utils utils) {
         DocCommentTree docTree = treeFactory.newDocCommentTree(fullBody, blockTags);
         dcTreesMap.put(element, new DocCommentDuo(null, docTree));
-        // There maybe an entry with the original comments usually null,
-        // therefore remove that entry if it exists, and allow a new one
-        // to be reestablished.
+        // A method having null comment (no comment) that might need to be replaced
+        // with a synthetic comment, remove such a comment from the cache.
         utils.removeCommentHelper(element);
     }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/DocFileElement.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,85 @@
+/*
+ * Copyright (c) 2015, 2017, 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 jdk.javadoc.internal.doclets.toolkit;
+
+import java.lang.annotation.Annotation;
+import java.util.Set;
+
+import javax.lang.model.element.AnnotationMirror;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
+import javax.lang.model.element.ElementVisitor;
+import javax.lang.model.element.Name;
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.type.TypeMirror;
+import javax.tools.FileObject;
+
+import jdk.javadoc.doclet.DocletEnvironment;
+
+/**
+ * This is a pseudo element wrapper for doc-files html contents, essentially to
+ * associate the doc-file's html documentation's DocCommentTree to an element.
+ *
+ *  <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 DocFileElement implements DocletElement {
+
+    private final Element element;
+    private final FileObject fo;
+
+    public DocFileElement(Element element, FileObject fo) {
+        this.element = element;
+        this.fo = fo;
+    }
+
+    @Override
+    public PackageElement getPackageElement() {
+        switch(element.getKind()) {
+            case MODULE:
+                // uncomment to support doc-files in modules
+                // return configuration.workArounds.getUnnamedPackage();
+                throw new UnsupportedOperationException("not implemented");
+            case PACKAGE:
+                return (PackageElement)element;
+            default:
+                throw new AssertionError("unknown kind: " + element.getKind());
+        }
+    }
+
+    @Override
+    public FileObject getFileObject() {
+        return fo;
+    }
+
+    @Override
+    public Kind getSubKind() {
+        return Kind.DOCFILE;
+    }
+}
+
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/DocFilesHandler.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,40 @@
+/*
+ * Copyright (c) 2017, 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 jdk.javadoc.internal.doclets.toolkit;
+
+/**
+ * The interface for copying doc-files to the output.
+ *
+ *  <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 interface DocFilesHandler {
+    void copyDocFiles() throws DocletException;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/DocletElement.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2017, 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 jdk.javadoc.internal.doclets.toolkit;
+
+import javax.lang.model.element.AnnotationMirror;
+import javax.lang.model.element.Element;
+import javax.lang.model.element.ElementKind;
+import javax.lang.model.element.ElementVisitor;
+import javax.lang.model.element.Modifier;
+import javax.lang.model.element.Name;
+import javax.lang.model.element.PackageElement;
+import javax.lang.model.type.TypeMirror;
+import javax.tools.FileObject;
+import java.lang.annotation.Annotation;
+import java.util.Set;
+
+public interface DocletElement extends Element {
+
+    public default TypeMirror asType() {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    default ElementKind getKind() {
+        return ElementKind.OTHER;
+    }
+
+    default Set<Modifier> getModifiers() {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    default Name getSimpleName() {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    default Element getEnclosingElement() {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    default java.util.List<? extends Element> getEnclosedElements() {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    default java.util.List<? extends AnnotationMirror> getAnnotationMirrors() {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    default <A extends Annotation> A getAnnotation(Class<A> annotationType) {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    default <R, P> R accept(ElementVisitor<R, P> v, P p) {
+        return v.visitUnknown(this, p);
+    }
+
+    default <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationType) {
+        throw new UnsupportedOperationException("Unsupported method");
+    }
+
+    /**
+     * Returns the anchoring package element, in the case of a
+     * module element, this is the module's unnamed package.
+     * @return the anchor element.
+     */
+    PackageElement getPackageElement();
+
+    /**
+     * Returns the file object associated with this special
+     * element such as overview.html, doc-file/foo.html.
+     * @return the file object
+     */
+    FileObject getFileObject();
+
+    /**
+     * Returns the subkind of this element.
+     * @return a subkind
+     */
+    Kind getSubKind();
+
+    /**
+     * Sub kind enums that this element supports.
+     */
+    public static enum Kind {
+        OVERVIEW, DOCFILE;
+    }
+}
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/OverviewElement.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/OverviewElement.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, 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
@@ -25,17 +25,9 @@
 
 package jdk.javadoc.internal.doclets.toolkit;
 
-import java.lang.annotation.Annotation;
-import java.util.Set;
-
-import javax.lang.model.element.AnnotationMirror;
 import javax.lang.model.element.Element;
-import javax.lang.model.element.ElementKind;
-import javax.lang.model.element.ElementVisitor;
-import javax.lang.model.element.Name;
-import javax.lang.model.type.TypeMirror;
-
-import jdk.javadoc.doclet.DocletEnvironment;
+import javax.lang.model.element.PackageElement;
+import javax.tools.FileObject;
 
 /**
  * This is a pseudo element wrapper for the overview element, essentially to
@@ -46,62 +38,28 @@
  *  This code and its internal interfaces are subject to change or
  *  deletion without notice.</b>
  */
-public class OverviewElement implements Element {
-
-    public final DocletEnvironment docEnv;
-
-    OverviewElement(DocletEnvironment docEnv) {
-        this.docEnv = docEnv;
-    }
-
-    @Override
-    public TypeMirror asType() {
-        throw new UnsupportedOperationException("Unsupported method");
-    }
+public class OverviewElement implements DocletElement {
 
-    @Override
-    public ElementKind getKind() {
-        return ElementKind.OTHER;
-    }
+    private final PackageElement pkg;
+    private final FileObject fo;
 
-    @Override
-    public Set<javax.lang.model.element.Modifier> getModifiers() {
-        throw new UnsupportedOperationException("Unsupported method");
-    }
-
-    @Override
-    public Name getSimpleName() {
-        throw new UnsupportedOperationException("Unsupported method");
+    public OverviewElement(PackageElement pkg, FileObject fo) {
+        this.pkg = pkg;
+        this.fo = fo;
     }
 
     @Override
-    public Element getEnclosingElement() {
-        throw new UnsupportedOperationException("Unsupported method");
+    public PackageElement getPackageElement() {
+        return pkg;
     }
 
-    @Override
-    public java.util.List<? extends Element> getEnclosedElements() {
-        throw new UnsupportedOperationException("Unsupported method");
-    }
-
-    @Override
-    public java.util.List<? extends AnnotationMirror> getAnnotationMirrors() {
-        throw new UnsupportedOperationException("Unsupported method");
+    public FileObject getFileObject() {
+        return fo;
     }
 
     @Override
-    public <A extends Annotation> A getAnnotation(Class<A> annotationType) {
-        throw new UnsupportedOperationException("Unsupported method");
-    }
-
-    @Override
-    public <R, P> R accept(ElementVisitor<R, P> v, P p) {
-        return v.visitUnknown(this, p);
-    }
-
-    @Override
-    public <A extends Annotation> A[] getAnnotationsByType(Class<A> annotationType) {
-        throw new UnsupportedOperationException("Unsupported method");
+    public Kind getSubKind() {
+        return Kind.OVERVIEW;
     }
 }
 
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/WorkArounds.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/WorkArounds.java	Mon Dec 04 21:51:02 2017 +0100
@@ -55,6 +55,7 @@
 import com.sun.tools.javac.code.Attribute;
 import com.sun.tools.javac.code.Flags;
 import com.sun.tools.javac.code.Scope;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol;
 import com.sun.tools.javac.code.Symbol.ClassSymbol;
 import com.sun.tools.javac.code.Symbol.MethodSymbol;
@@ -187,7 +188,7 @@
     // TODO: we need ElementUtils.getPackage to cope with input strings
     // to return the proper unnamedPackage for all supported releases.
     PackageElement getUnnamedPackage() {
-        return (toolEnv.source.allowModules())
+        return (Feature.MODULES.allowedInSource(toolEnv.source))
                 ? toolEnv.syms.unnamedModule.unnamedPackage
                 : toolEnv.syms.noModule.unnamedPackage;
     }
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/WriterFactory.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/WriterFactory.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2017, 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
@@ -25,6 +25,7 @@
 
 package jdk.javadoc.internal.doclets.toolkit;
 
+import javax.lang.model.element.Element;
 import javax.lang.model.element.ModuleElement;
 import javax.lang.model.element.PackageElement;
 import javax.lang.model.element.TypeElement;
@@ -222,4 +223,11 @@
      * @return the writer for the serialized form.
      */
     public SerializedFormWriter getSerializedFormWriter();
+
+    /**
+     * Return the handler for doc files.
+     *
+     * @return the handler for the doc files.
+     */
+    DocFilesHandler getDocFilesHandler(Element pkg);
 }
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/AnnotationTypeBuilder.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/AnnotationTypeBuilder.java	Mon Dec 04 21:51:02 2017 +0100
@@ -30,6 +30,7 @@
 
 import jdk.javadoc.internal.doclets.toolkit.AnnotationTypeWriter;
 import jdk.javadoc.internal.doclets.toolkit.Content;
+import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler;
 import jdk.javadoc.internal.doclets.toolkit.DocletException;
 
 
@@ -132,7 +133,10 @@
             //Only copy doc files dir if the containing package is not
             //documented AND if we have not documented a class from the same
             //package already. Otherwise, we are making duplicate copies.
-            utils.copyDocFiles(containingPackage);
+            DocFilesHandler docFilesHandler = configuration
+                    .getWriterFactory()
+                    .getDocFilesHandler(containingPackage);
+            docFilesHandler.copyDocFiles();
             containingPackagesSeen.add(containingPackage);
         }
     }
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/BuilderFactory.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/BuilderFactory.java	Mon Dec 04 21:51:02 2017 +0100
@@ -34,12 +34,15 @@
 import javax.lang.model.type.TypeMirror;
 
 import jdk.javadoc.internal.doclets.toolkit.AnnotationTypeWriter;
+import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;
 import jdk.javadoc.internal.doclets.toolkit.ClassWriter;
-import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;
 import jdk.javadoc.internal.doclets.toolkit.PropertyWriter;
 import jdk.javadoc.internal.doclets.toolkit.WriterFactory;
 import jdk.javadoc.internal.doclets.toolkit.util.ClassTree;
 
+
+
+
 /**
  * The factory for constructing builders.
  *
@@ -87,7 +90,7 @@
      * @param pkg the package being documented.
      * @param prevPkg the previous package being documented.
      * @param nextPkg the next package being documented.
-     * @return the builder that builds the constant summary.
+     * @return the builder that builds the package summary.
      */
     public AbstractBuilder getPackageSummaryBuilder(PackageElement pkg, PackageElement prevPkg,
             PackageElement nextPkg) {
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/ClassBuilder.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/ClassBuilder.java	Mon Dec 04 21:51:02 2017 +0100
@@ -30,6 +30,7 @@
 
 import jdk.javadoc.internal.doclets.toolkit.ClassWriter;
 import jdk.javadoc.internal.doclets.toolkit.Content;
+import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler;
 import jdk.javadoc.internal.doclets.toolkit.DocletException;
 import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException;
 import jdk.javadoc.internal.doclets.toolkit.util.Utils;
@@ -269,7 +270,7 @@
      *
      * @throws DocFileIOException if there is a problem while copying the files
      */
-     private void copyDocFiles() throws DocFileIOException {
+     private void copyDocFiles() throws DocletException {
         PackageElement containingPackage = utils.containingPackage(typeElement);
         if ((configuration.packages == null ||
             !configuration.packages.contains(containingPackage)) &&
@@ -277,7 +278,10 @@
             //Only copy doc files dir if the containing package is not
             //documented AND if we have not documented a class from the same
             //package already. Otherwise, we are making duplicate copies.
-            utils.copyDocFiles(containingPackage);
+            DocFilesHandler docFilesHandler = configuration
+                    .getWriterFactory()
+                    .getDocFilesHandler(containingPackage);
+            docFilesHandler.copyDocFiles();
             containingPackagesSeen.add(containingPackage);
         }
      }
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/ModuleSummaryBuilder.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/ModuleSummaryBuilder.java	Mon Dec 04 21:51:02 2017 +0100
@@ -30,7 +30,6 @@
 import jdk.javadoc.internal.doclets.toolkit.Content;
 import jdk.javadoc.internal.doclets.toolkit.DocletException;
 import jdk.javadoc.internal.doclets.toolkit.ModuleSummaryWriter;
-import jdk.javadoc.internal.doclets.toolkit.util.DocPaths;
 
 
 /**
@@ -117,7 +116,9 @@
 
         moduleWriter.addModuleFooter(contentTree);
         moduleWriter.printDocument(contentTree);
-        utils.copyDirectory(mdle, DocPaths.moduleSummary(mdle));
+        // uncomment to support doc-files in modules
+        // DocFilesHandler docFilesHandler = configuration.getWriterFactory().getDocFilesWriter(mdle);
+        // docFilesHandler.copyDocFiles();
     }
 
     /**
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/PackageSummaryBuilder.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/builders/PackageSummaryBuilder.java	Mon Dec 04 21:51:02 2017 +0100
@@ -32,6 +32,7 @@
 import javax.lang.model.element.TypeElement;
 
 import jdk.javadoc.internal.doclets.toolkit.Content;
+import jdk.javadoc.internal.doclets.toolkit.DocFilesHandler;
 import jdk.javadoc.internal.doclets.toolkit.DocletException;
 import jdk.javadoc.internal.doclets.toolkit.PackageSummaryWriter;
 
@@ -122,7 +123,10 @@
 
         packageWriter.addPackageFooter(contentTree);
         packageWriter.printDocument(contentTree);
-        utils.copyDocFiles(packageElement);
+        DocFilesHandler docFilesHandler = configuration
+                .getWriterFactory()
+                .getDocFilesHandler(packageElement);
+        docFilesHandler.copyDocFiles();
     }
 
     /**
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/taglets/TagletManager.java	Mon Dec 04 21:51:02 2017 +0100
@@ -43,6 +43,7 @@
 import jdk.javadoc.doclet.Doclet;
 import jdk.javadoc.doclet.DocletEnvironment;
 import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration;
+import jdk.javadoc.internal.doclets.toolkit.DocletElement;
 import jdk.javadoc.internal.doclets.toolkit.Messages;
 import jdk.javadoc.internal.doclets.toolkit.Resources;
 
@@ -571,6 +572,7 @@
         return serializedFormTags;
     }
 
+    @SuppressWarnings("fallthrough")
     /**
      * Returns the custom tags for a given element.
      *
@@ -597,7 +599,17 @@
             case PACKAGE:
                 return getPackageCustomTaglets();
             case OTHER:
-                return getOverviewCustomTaglets();
+                if (e instanceof DocletElement) {
+                    DocletElement de = (DocletElement)e;
+                    switch (de.getSubKind()) {
+                        case DOCFILE:
+                            return getPackageCustomTaglets();
+                        case OVERVIEW:
+                            return getOverviewCustomTaglets();
+                        default:
+                            // fall through
+                    }
+                }
             default:
                 throw new AssertionError("unknown element: " + e + " ,kind: " + e.getKind());
         }
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/DocFile.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/DocFile.java	Mon Dec 04 21:51:02 2017 +0100
@@ -33,6 +33,7 @@
 import java.io.UnsupportedEncodingException;
 import java.io.Writer;
 
+import javax.tools.FileObject;
 import javax.tools.JavaFileManager.Location;
 import javax.tools.StandardLocation;
 
@@ -102,6 +103,12 @@
     }
 
     /**
+     * Returns a file object for the file.
+     * @return a file object
+     */
+    public abstract FileObject getFileObject();
+
+    /**
      * Open an input stream for the file.
      *
      * @return an open input stream for the file
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/DocPath.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/DocPath.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1998, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1998, 2017, 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
@@ -25,6 +25,7 @@
 
 package jdk.javadoc.internal.doclets.toolkit.util;
 
+import javax.lang.model.element.ModuleElement;
 import javax.lang.model.element.PackageElement;
 import javax.lang.model.element.TypeElement;
 
@@ -73,6 +74,12 @@
         return (typeElement == null) ? empty : new DocPath(utils.getSimpleName(typeElement) + ".html");
     }
 
+    public static DocPath forModule(ModuleElement mdle) {
+        return mdle == null || mdle.isUnnamed()
+                ? empty
+                : DocPath.create(mdle.getQualifiedName().toString());
+    }
+
     /**
      * Return the path for the package of a class.
      * For example, if the class is java.lang.Object,
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/DocPaths.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/DocPaths.java	Mon Dec 04 21:51:02 2017 +0100
@@ -170,6 +170,11 @@
     /** The name of the file for the package usage info. */
     public static final DocPath PACKAGE_USE = DocPath.create("package-use.html");
 
+    /** The name of the output directory for module documentation files. */
+    public static DocPath moduleDocFiles(ModuleElement mdle) {
+        return DocPath.create(mdle.getQualifiedName() + "-doc-files");
+    }
+
     /** The name of the file for the module frame. */
     public static DocPath moduleFrame(ModuleElement mdle) {
         return DocPath.create(mdle.getQualifiedName() + "-frame.html");
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/StandardDocFileFactory.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/StandardDocFileFactory.java	Mon Dec 04 21:51:02 2017 +0100
@@ -151,6 +151,11 @@
             this.file = newFile(getDestDir(), path.getPath());
         }
 
+        @Override
+        public FileObject getFileObject()  {
+            return getJavaFileObjectForInput(file);
+        }
+
         /**
          * Open an input stream for the file.
          *
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/Utils.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/doclets/toolkit/util/Utils.java	Mon Dec 04 21:51:02 2017 +0100
@@ -74,10 +74,12 @@
 import com.sun.source.doctree.DocTree.Kind;
 import com.sun.source.doctree.ParamTree;
 import com.sun.source.doctree.SerialFieldTree;
+import com.sun.source.doctree.StartElementTree;
 import com.sun.source.tree.CompilationUnitTree;
 import com.sun.source.tree.LineMap;
 import com.sun.source.util.DocSourcePositions;
 import com.sun.source.util.DocTrees;
+import com.sun.source.util.SimpleDocTreeVisitor;
 import com.sun.source.util.TreePath;
 import com.sun.tools.javac.model.JavacTypes;
 import jdk.javadoc.internal.doclets.formats.html.HtmlConfiguration;
@@ -265,97 +267,7 @@
         return getEnclosingTypeElement(e) == null || isStatic(e);
     }
 
-    /**
-     * Copy doc-files directory and its contents from the source
-     * package directory to the generated documentation directory.
-     * For example, given a package java.lang, this method will copy
-     * the doc-files directory, found in the package directory to the
-     * generated documentation hierarchy.
-     *
-     * @param pe the package containing the doc files to be copied
-     * @throws DocFileIOException if there is a problem while copying
-     *         the documentation files
-     */
-    public void copyDocFiles(PackageElement pe) throws DocFileIOException {
-        Location sourceLoc = getLocationForPackage(pe);
-        copyDirectory(sourceLoc, DocPath.forPackage(pe).resolve(DocPaths.DOC_FILES));
-    }
-
-    /**
-     * Copy the given directory contents from the source package directory
-     * to the generated documentation directory. For example, given a package
-     * java.lang, this method will copy the entire directory, to the generated
-     * documentation hierarchy.
-     *
-     * @param pe the package containing the directory to be copied
-     * @param dir the directory to be copied
-     * @throws DocFileIOException if there is a problem while copying
-     *         the documentation files
-     */
-    public void copyDirectory(PackageElement pe, DocPath dir) throws DocFileIOException {
-        copyDirectory(getLocationForPackage(pe), dir);
-    }
-
-    /**
-     * Copy the given directory and its contents from the source
-     * module directory to the generated documentation directory.
-     * For example, given a package java.lang, this method will
-     * copy the entire directory, to the generated documentation
-     * hierarchy.
-     *
-     * @param mdle the module containing the directory to be copied
-     * @param dir the directory to be copied
-     * @throws DocFileIOException if there is a problem while copying
-     *         the documentation files
-     */
-    public void copyDirectory(ModuleElement mdle, DocPath dir) throws DocFileIOException  {
-        copyDirectory(getLocationForModule(mdle), dir);
-    }
-
-    /**
-     * Copy files from a doc path location to the output.
-     *
-     * @param locn the location from which to read files
-     * @param dir the directory to be copied
-     * @throws DocFileIOException if there is a problem
-     *         copying the files
-     */
-    public void copyDirectory(Location locn, DocPath dir)  throws DocFileIOException {
-        boolean first = true;
-        for (DocFile f : DocFile.list(configuration, locn, dir)) {
-            if (!f.isDirectory()) {
-                continue;
-            }
-            DocFile srcdir = f;
-            DocFile destdir = DocFile.createFileForOutput(configuration, dir);
-            if (srcdir.isSameFile(destdir)) {
-                continue;
-            }
-
-            for (DocFile srcfile: srcdir.list()) {
-                DocFile destfile = destdir.resolve(srcfile.getName());
-                if (srcfile.isFile()) {
-                    if (destfile.exists() && !first) {
-                        messages.warning("doclet.Copy_Overwrite_warning",
-                                srcfile.getPath(), destdir.getPath());
-                    } else {
-                        messages.notice("doclet.Copying_File_0_To_Dir_1",
-                                srcfile.getPath(), destdir.getPath());
-                        destfile.copyFile(srcfile);
-                    }
-                } else if (srcfile.isDirectory()) {
-                    if (configuration.copydocfilesubdirs
-                            && !configuration.shouldExcludeDocFileDir(srcfile.getName())) {
-                        copyDirectory(locn, dir.resolve(srcfile.getName()));
-                    }
-                }
-            }
-
-            first = false;
-        }
-    }
-
-    protected Location getLocationForPackage(PackageElement pd) {
+    public Location getLocationForPackage(PackageElement pd) {
         ModuleElement mdle = configuration.docEnv.getElementUtils().getModuleOf(pd);
 
         if (mdle == null)
@@ -364,7 +276,7 @@
         return getLocationForModule(mdle);
     }
 
-    protected Location getLocationForModule(ModuleElement mdle) {
+    public Location getLocationForModule(ModuleElement mdle) {
         Location loc = configuration.workArounds.getLocationForModule(mdle);
         if (loc != null)
             return loc;
@@ -3096,6 +3008,10 @@
         if (!configuration.isAllowScriptInComments()) {
             DocCommentTree dct = configuration.cmtUtils.parse(
                     URI.create("option://" + name.replace("-", "")), "<body>" + value + "</body>");
+
+            if (dct == null)
+                return;
+
             try {
                 javaScriptScanner.scan(dct, null, p -> {
                     throw new JavaScriptScanner.Fault();
@@ -3123,6 +3039,13 @@
         return dcTree;
     }
 
+    public List<? extends DocTree> getPreamble(Element element) {
+        DocCommentTree docCommentTree = getDocCommentTree(element);
+        return docCommentTree == null
+                ? Collections.emptyList()
+                : docCommentTree.getPreamble();
+    }
+
     public List<? extends DocTree> getFullBody(Element element) {
         DocCommentTree docCommentTree = getDocCommentTree(element);
             return (docCommentTree == null)
--- a/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ElementsTable.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.javadoc/share/classes/jdk/javadoc/internal/tool/ElementsTable.java	Mon Dec 04 21:51:02 2017 +0100
@@ -55,6 +55,7 @@
 
 import com.sun.tools.javac.code.Kinds.Kind;
 import com.sun.tools.javac.code.Source;
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.Symbol;
 import com.sun.tools.javac.code.Symbol.ClassSymbol;
 import com.sun.tools.javac.code.Symbol.CompletionFailure;
@@ -222,7 +223,7 @@
             else
                 locs.add(StandardLocation.CLASS_PATH);
         }
-        if (source.allowModules() && toolEnv.fileManager.hasLocation(StandardLocation.PATCH_MODULE_PATH))
+        if (Feature.MODULES.allowedInSource(source) && toolEnv.fileManager.hasLocation(StandardLocation.PATCH_MODULE_PATH))
             locs.add(StandardLocation.PATCH_MODULE_PATH);
         this.locations = Collections.unmodifiableList(locs);
 
--- a/src/jdk.jshell/share/classes/jdk/jshell/CompletenessAnalyzer.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.jshell/share/classes/jdk/jshell/CompletenessAnalyzer.java	Mon Dec 04 21:51:02 2017 +0100
@@ -34,6 +34,7 @@
 import com.sun.tools.javac.util.JCDiagnostic;
 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticFlag;
 import com.sun.tools.javac.util.JCDiagnostic.DiagnosticPosition;
+import com.sun.tools.javac.util.JCDiagnostic.Error;
 import com.sun.tools.javac.util.Log;
 import java.io.PrintWriter;
 import java.io.StringWriter;
@@ -78,7 +79,7 @@
         Context context = new Context();
         Log log = CaLog.createLog(context);
         context.put(Log.class, log);
-        context.put(Source.class, Source.JDK1_9);
+        context.put(Source.class, Source.JDK9);
         scannerFactory = ScannerFactory.instance(context);
     }
 
@@ -138,6 +139,11 @@
         }
 
         @Override
+        public void error(int pos, Error errorKey) {
+            die();
+        }
+
+        @Override
         public void error(int pos, String key, Object... args) {
             die();
         }
--- a/src/jdk.jshell/share/classes/jdk/jshell/ReplParser.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/src/jdk.jshell/share/classes/jdk/jshell/ReplParser.java	Mon Dec 04 21:51:02 2017 +0100
@@ -25,6 +25,7 @@
 
 package jdk.jshell;
 
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.TypeTag;
 import com.sun.tools.javac.parser.JavacParser;
 import com.sun.tools.javac.parser.ParserFactory;
@@ -191,7 +192,7 @@
                     List<JCAnnotation> annosAfterParams = annotationsOpt(Tag.ANNOTATION);
 
                     if (annosAfterParams.nonEmpty()) {
-                        checkAnnotationsAfterTypeParams(annosAfterParams.head.pos);
+                        checkSourceLevel(annosAfterParams.head.pos, Feature.ANNOTATIONS_AFTER_TYPE_PARAMS);
                         mods.annotations = mods.annotations.appendList(annosAfterParams);
                         if (mods.pos == Position.NOPOS) {
                             mods.pos = mods.annotations.head.pos;
--- a/test/jdk/java/io/Serializable/maskSyntheticModifier/MaskSyntheticModifierTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/java/io/Serializable/maskSyntheticModifier/MaskSyntheticModifierTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -30,6 +30,7 @@
  *          serialVersionUID calculation.
  */
 
+import java.io.File;
 import java.io.ObjectStreamClass;
 import java.nio.file.Files;
 import java.nio.file.Paths;
@@ -46,7 +47,10 @@
     }
 
     private static void setup() throws Exception {
+        // Copy the class file to the first component of the class path
+        String cp = System.getProperty("java.class.path");
+        String cp1 = cp.substring(0, cp.indexOf(File.pathSeparatorChar));
         Files.copy(Paths.get(System.getProperty("test.src"), "Foo.class"),
-                Paths.get("Foo.class"), StandardCopyOption.REPLACE_EXISTING);
+                Paths.get(cp1, "Foo.class"), StandardCopyOption.REPLACE_EXISTING);
     }
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/java/lang/reflect/StaticFieldsOnInterface.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,97 @@
+/*
+ * Copyright (c) 2017, 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 8186961
+ * @run main/othervm StaticFieldsOnInterface C
+ * @run main/othervm StaticFieldsOnInterface D
+ * @run main/othervm StaticFieldsOnInterface Y
+ */
+
+public class StaticFieldsOnInterface {
+    /*
+            A
+           / \
+          B  C
+          \  /
+           D
+
+        Interface A has a public field
+        Ensure B, C, D only report exactly one public field
+
+          A
+         /
+        X A
+        |/
+        Y
+
+        Ensure class Y, extending class X, reports exactly one public field
+     */
+
+    public interface A {
+        public static final int CONSTANT = 42;
+    }
+
+    public interface B extends A {
+    }
+
+    public interface C extends A {
+    }
+
+    public interface D extends B, C {
+    }
+
+    static class X implements A {}
+    static class Y extends X implements A {}
+
+    public static void main(String[] args) throws Exception {
+        char first = 'C';
+        if (args.length > 0) {
+            first = args[0].charAt(0);
+        }
+
+        assertOneField(A.class);
+        // D first
+        if (first == 'D') {
+            assertOneField(D.class);
+            assertOneField(C.class);
+        }
+        // C first
+        else if (first == 'C') {
+            assertOneField(C.class);
+            assertOneField(D.class);
+        }
+        else {
+            assertOneField(Y.class);
+        }
+    }
+
+    static void assertOneField(Class<?> c) {
+        int nfs = c.getFields().length;
+        if (nfs != 1) {
+            throw new AssertionError(String.format(
+                    "Class %s does not have exactly one field: %d", c.getName(), nfs));
+        }
+    }
+}
--- a/test/jdk/java/net/SocketOption/UnsupportedOptionsTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/java/net/SocketOption/UnsupportedOptionsTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, 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
@@ -57,6 +57,8 @@
             Class<?> c = Class.forName("jdk.net.ExtendedSocketOptions");
             Field field = c.getField("SO_FLOW_SLA");
             socketOptions.add((SocketOption<?>)field.get(null));
+            field = c.getField("TCP_QUICKACK");
+            socketOptions.add((SocketOption<?>)field.get(null));
         } catch (ClassNotFoundException e) {
             // ignore, jdk.net module not present
         } catch (ReflectiveOperationException e) {
--- a/test/jdk/java/util/concurrent/tck/AbstractQueuedLongSynchronizerTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/java/util/concurrent/tck/AbstractQueuedLongSynchronizerTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -39,6 +39,7 @@
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.locks.AbstractQueuedLongSynchronizer;
 import java.util.concurrent.locks.AbstractQueuedLongSynchronizer.ConditionObject;
 
@@ -1283,4 +1284,57 @@
         sync.release();
     }
 
+    /**
+     * Tests scenario for
+     * JDK-8191937: Lost interrupt in AbstractQueuedSynchronizer when tryAcquire methods throw
+     */
+    public void testInterruptedFailingAcquire() throws InterruptedException {
+        final RuntimeException ex = new RuntimeException();
+
+        // A synchronizer only offering a choice of failure modes
+        class Sync extends AbstractQueuedLongSynchronizer {
+            boolean pleaseThrow;
+            @Override protected boolean tryAcquire(long ignored) {
+                if (pleaseThrow) throw ex;
+                return false;
+            }
+            @Override protected long tryAcquireShared(long ignored) {
+                if (pleaseThrow) throw ex;
+                return -1;
+            }
+            @Override protected boolean tryRelease(long ignored) {
+                return true;
+            }
+            @Override protected boolean tryReleaseShared(long ignored) {
+                return true;
+            }
+        }
+
+        final Sync s = new Sync();
+
+        final Thread thread = newStartedThread(new CheckedRunnable() {
+            public void realRun() {
+                try {
+                    if (ThreadLocalRandom.current().nextBoolean())
+                        s.acquire(1);
+                    else
+                        s.acquireShared(1);
+                    shouldThrow();
+                } catch (Throwable t) {
+                    assertSame(ex, t);
+                    assertTrue(Thread.interrupted());
+                }
+            }});
+        waitForThreadToEnterWaitState(thread);
+        assertSame(thread, s.getFirstQueuedThread());
+        assertTrue(s.hasQueuedPredecessors());
+        assertTrue(s.hasQueuedThreads());
+        assertEquals(1, s.getQueueLength());
+
+        s.pleaseThrow = true;
+        thread.interrupt();
+        s.release(1);
+        awaitTermination(thread);
+    }
+
 }
--- a/test/jdk/java/util/concurrent/tck/AbstractQueuedSynchronizerTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/java/util/concurrent/tck/AbstractQueuedSynchronizerTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -36,9 +36,11 @@
 import static java.util.concurrent.TimeUnit.MILLISECONDS;
 import static java.util.concurrent.TimeUnit.NANOSECONDS;
 
+import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
 import java.util.HashSet;
+import java.util.concurrent.ThreadLocalRandom;
 import java.util.concurrent.locks.AbstractQueuedSynchronizer;
 import java.util.concurrent.locks.AbstractQueuedSynchronizer.ConditionObject;
 
@@ -1286,4 +1288,105 @@
         sync.release();
     }
 
+    /**
+     * Disabled demo test for (unfixed as of 2017-11)
+     * JDK-8191483: AbstractQueuedSynchronizer cancel/cancel race
+     * ant -Djsr166.tckTestClass=AbstractQueuedSynchronizerTest -Djsr166.methodFilter=testCancelCancelRace -Djsr166.runsPerTest=100 tck
+     */
+    public void DISABLED_testCancelCancelRace() throws InterruptedException {
+        class Sync extends AbstractQueuedSynchronizer {
+            protected boolean tryAcquire(int acquires) {
+                return !hasQueuedPredecessors() && compareAndSetState(0, 1);
+            }
+            protected boolean tryRelease(int releases) {
+                return compareAndSetState(1, 0);
+            }
+        }
+
+        Sync s = new Sync();
+        s.acquire(1);           // acquire to force other threads to enqueue
+
+        // try to trigger double cancel race with two background threads
+        ArrayList<Thread> threads = new ArrayList<>();
+        Runnable failedAcquire = () -> {
+            try {
+                s.acquireInterruptibly(1);
+                shouldThrow();
+            } catch (InterruptedException expected) {}
+        };
+        for (int i = 0; i < 2; i++) {
+            Thread thread = new Thread(failedAcquire);
+            thread.start();
+            threads.add(thread);
+        }
+        Thread.sleep(100);
+        for (Thread thread : threads) thread.interrupt();
+        for (Thread thread : threads) awaitTermination(thread);
+
+        s.release(1);
+
+        // no one holds lock now, we should be able to acquire
+        if (!s.tryAcquire(1))
+            throw new RuntimeException(
+                String.format(
+                    "Broken: hasQueuedPredecessors=%s hasQueuedThreads=%s queueLength=%d firstQueuedThread=%s",
+                    s.hasQueuedPredecessors(),
+                    s.hasQueuedThreads(),
+                    s.getQueueLength(),
+                    s.getFirstQueuedThread()));
+    }
+
+    /**
+     * Tests scenario for
+     * JDK-8191937: Lost interrupt in AbstractQueuedSynchronizer when tryAcquire methods throw
+     */
+    public void testInterruptedFailingAcquire() throws InterruptedException {
+        final RuntimeException ex = new RuntimeException();
+
+        // A synchronizer only offering a choice of failure modes
+        class Sync extends AbstractQueuedSynchronizer {
+            boolean pleaseThrow;
+            @Override protected boolean tryAcquire(int ignored) {
+                if (pleaseThrow) throw ex;
+                return false;
+            }
+            @Override protected int tryAcquireShared(int ignored) {
+                if (pleaseThrow) throw ex;
+                return -1;
+            }
+            @Override protected boolean tryRelease(int ignored) {
+                return true;
+            }
+            @Override protected boolean tryReleaseShared(int ignored) {
+                return true;
+            }
+        }
+
+        final Sync s = new Sync();
+
+        final Thread thread = newStartedThread(new CheckedRunnable() {
+            public void realRun() {
+                try {
+                    if (ThreadLocalRandom.current().nextBoolean())
+                        s.acquire(1);
+                    else
+                        s.acquireShared(1);
+                    shouldThrow();
+                } catch (Throwable t) {
+                    assertSame(ex, t);
+                    assertTrue(Thread.interrupted());
+                }
+            }});
+        waitForThreadToEnterWaitState(thread);
+        assertSame(thread, s.getFirstQueuedThread());
+        assertTrue(s.hasQueuedPredecessors());
+        assertTrue(s.hasQueuedThreads());
+        assertEquals(1, s.getQueueLength());
+
+        s.pleaseThrow = true;
+        thread.interrupt();
+        s.release(1);
+        awaitTermination(thread);
+    }
+
 }
--- a/test/jdk/java/util/concurrent/tck/StampedLockTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/java/util/concurrent/tck/StampedLockTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -614,7 +614,7 @@
         long s = lock.readLock();
         Thread t = newStartedThread(new CheckedRunnable() {
             public void realRun() {
-                threadAssertEquals(0L, lock.tryWriteLock());
+                assertEquals(0L, lock.tryWriteLock());
             }});
 
         awaitTermination(t);
--- a/test/jdk/java/util/concurrent/tck/SubmissionPublisherTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/java/util/concurrent/tck/SubmissionPublisherTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -33,6 +33,7 @@
  */
 
 import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CountDownLatch;
 import java.util.concurrent.Executor;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Flow;
@@ -429,7 +430,8 @@
      * Cancelling a subscription eventually causes no more onNexts to be issued
      */
     public void testCancel() {
-        SubmissionPublisher<Integer> p = basicPublisher();
+        SubmissionPublisher<Integer> p =
+            new SubmissionPublisher<Integer>(basicExecutor, 4); // must be < 20
         TestSubscriber s1 = new TestSubscriber();
         TestSubscriber s2 = new TestSubscriber();
         p.subscribe(s1);
@@ -666,7 +668,6 @@
         p.subscribe(s1);
         p.subscribe(s2);
         for (int i = 1; i <= 20; ++i) {
-            assertTrue(p.estimateMinimumDemand() <= 1);
             assertTrue(p.submit(i) >= 0);
         }
         p.close();
@@ -1005,4 +1006,31 @@
         assertTrue(count.get() < n);
     }
 
+    /**
+     * Tests scenario for
+     * JDK-8187947: A race condition in SubmissionPublisher
+     * cvs update -D '2017-11-25' src/main/java/util/concurrent/SubmissionPublisher.java && ant -Djsr166.expensiveTests=true -Djsr166.tckTestClass=SubmissionPublisherTest -Djsr166.methodFilter=testMissedSignal tck; cvs update -A src/main/java/util/concurrent/SubmissionPublisher.java
+     */
+    public void testMissedSignal_8187947() throws Exception {
+        final int N = expensiveTests ? (1 << 20) : (1 << 10);
+        final CountDownLatch finished = new CountDownLatch(1);
+        final SubmissionPublisher<Boolean> pub = new SubmissionPublisher<>();
+        class Sub implements Subscriber<Boolean> {
+            int received;
+            public void onSubscribe(Subscription s) {
+                s.request(N);
+            }
+            public void onNext(Boolean item) {
+                if (++received == N)
+                    finished.countDown();
+                else
+                    CompletableFuture.runAsync(() -> pub.submit(Boolean.TRUE));
+            }
+            public void onError(Throwable t) { throw new AssertionError(t); }
+            public void onComplete() {}
+        }
+        pub.subscribe(new Sub());
+        CompletableFuture.runAsync(() -> pub.submit(Boolean.TRUE));
+        await(finished);
+    }
 }
--- a/test/jdk/java/util/zip/InflateIn_DeflateOut.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/java/util/zip/InflateIn_DeflateOut.java	Mon Dec 04 21:51:02 2017 +0100
@@ -23,8 +23,9 @@
 
 /**
  * @test
- * @bug 4206909 4813885
- * @summary Test basic functionality of DeflaterOutputStream/InflaterInputStream and GZIPOutputStream/GZIPInputStream, including flush
+ * @bug 4206909 4813885 8191918
+ * @summary Test basic functionality of DeflaterOutputStream/InflaterInputStream
+ *          and GZIPOutputStream/GZIPInputStream, including flush
  * @key randomness
  */
 
@@ -147,6 +148,36 @@
         check(Arrays.equals(data, buf));
     }
 
+    private static void TestFlushableGZIPOutputStream() throws Throwable {
+        var random = new Random(new Date().getTime());
+
+        var byteOutStream = new ByteArrayOutputStream();
+        var output = new FlushableGZIPOutputStream(byteOutStream);
+
+        var data = new byte[random.nextInt(1024 * 1024)];
+        var buf = new byte[data.length];
+        random.nextBytes(data);
+
+        output.write(data);
+        for (int i=0; i<data.length; i++) {
+            output.write(data[i]);
+        }
+        output.flush();
+        for (int i=0; i<data.length; i++) {
+            output.write(data[i]);
+        }
+        output.write(data);
+        output.close();
+
+        var baos = new ByteArrayOutputStream();
+        try (var gzis = new GZIPInputStream(new
+                ByteArrayInputStream(byteOutStream.toByteArray()))) {
+            gzis.transferTo(baos);
+        }
+        var decompressedBytes = baos.toByteArray();
+        check(decompressedBytes.length == data.length * 4);
+    }
+
     private static void check(InputStream is, OutputStream os)
         throws Throwable
     {
@@ -268,6 +299,7 @@
         LineOrientedProtocol();
         GZWriteFlushRead();
         GZLineOrientedProtocol();
+        TestFlushableGZIPOutputStream();
     }
 
     //--------------------- Infrastructure ---------------------------
@@ -285,3 +317,80 @@
         System.out.println("\nPassed = " + passed + " failed = " + failed);
         if (failed > 0) throw new AssertionError("Some tests failed");}
 }
+
+class FlushableGZIPOutputStream extends GZIPOutputStream {
+    public FlushableGZIPOutputStream(OutputStream os) throws IOException {
+        super(os);
+    }
+
+    private static final byte[] EMPTYBYTEARRAY = new byte[0];
+    private boolean hasData = false;
+
+    /**
+     * Here we make sure we have received data, so that the header has been for
+     * sure written to the output stream already.
+     */
+    @Override
+    public synchronized void write(byte[] bytes, int i, int i1)
+            throws IOException {
+        super.write(bytes, i, i1);
+        hasData = true;
+    }
+
+    @Override
+    public synchronized void write(int i) throws IOException {
+        super.write(i);
+        hasData = true;
+    }
+
+    @Override
+    public synchronized void write(byte[] bytes) throws IOException {
+        super.write(bytes);
+        hasData = true;
+    }
+
+    @Override
+    public synchronized void flush() throws IOException {
+        if (!hasData) {
+            return; // do not allow the gzip header to be flushed on its own
+        }
+
+        // trick the deflater to flush
+        /**
+         * Now this is tricky: We force the Deflater to flush its data by
+         * switching compression level. As yet, a perplexingly simple workaround
+         * for
+         * http://developer.java.sun.com/developer/bugParade/bugs/4255743.html
+         */
+        if (!def.finished()) {
+            def.setInput(EMPTYBYTEARRAY, 0, 0);
+
+            def.setLevel(Deflater.NO_COMPRESSION);
+            deflate();
+
+            def.setLevel(Deflater.DEFAULT_COMPRESSION);
+            deflate();
+
+            out.flush();
+        }
+
+        hasData = false; // no more data to flush
+    }
+
+    /*
+     * Keep on calling deflate until it runs dry. The default implementation
+     * only does it once and can therefore hold onto data when they need to be
+     * flushed out.
+     */
+    @Override
+    protected void deflate() throws IOException {
+        int len;
+        do {
+            len = def.deflate(buf, 0, buf.length);
+            if (len > 0) {
+                out.write(buf, 0, len);
+            }
+        } while (len != 0);
+    }
+
+}
--- a/test/jdk/javax/xml/ws/8159058/SaajEmptyNamespaceTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/jdk/javax/xml/ws/8159058/SaajEmptyNamespaceTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8159058
+ * @bug 8159058 8186441
  * @summary Test that empty default namespace declaration clears the
  *          default namespace value
  * @modules java.xml.ws/com.sun.xml.internal.ws.api
@@ -61,6 +61,26 @@
 public class SaajEmptyNamespaceTest {
 
     /*
+     * Test that SOAP reader doesn't move namespaces declarations to SOAP body element
+     *  as reported in JDK-8186441
+     */
+    @Test
+    public void testPreserveNamespacesPosition() throws Exception {
+        // Create SOAP message from XML string and process it with SAAJ reader
+        XMLStreamReader envelope = XMLInputFactory.newFactory().createXMLStreamReader(
+                new StringReader(INPUT_SOAP_MESSAGE_2));
+        StreamMessage streamMessage = new StreamMessage(SOAPVersion.SOAP_11,
+                envelope, null);
+        SAAJFactory saajFact = new SAAJFactory();
+        SOAPMessage soapMessage = saajFact.readAsSOAPMessage(SOAPVersion.SOAP_11, streamMessage);
+
+        //Get SOAP body and convert it to string representation
+        SOAPBody body = soapMessage.getSOAPBody();
+        String bodyAsString = nodeToText(body);
+        Assert.assertEquals(bodyAsString, PRESERVE_NAMESPACES_EXPECTED_RESULT);
+    }
+
+    /*
      * Test that SOAP message with default namespace declaration that contains empty
      * string is properly processed by SAAJ reader.
      */
@@ -275,10 +295,28 @@
 
     // Expected body content after SAAJ processing
     private static String EXPECTED_RESULT = "<SampleServiceRequest"
-            +" xmlns=\"http://example.org/test\">"
+            + " xmlns=\"http://example.org/test\""
+            + " xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\">"
             + "<RequestParams xmlns=\"\">"
             + "<Param1>hogehoge</Param1>"
             + "<Param2>fugafuga</Param2>"
             + "</RequestParams>"
             + "</SampleServiceRequest>";
+
+    private static String PRESERVE_NAMESPACES_EXPECTED_RESULT =
+            "<s:Body xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\">"
+            +"<Request xmlns=\"http://example.org/NS_1\">"
+            +"<Item><Contact xmlns=\"http://example.org/NS_2\">Test_Contact</Contact>"
+            +"</Item></Request></s:Body>";
+
+    private static String INPUT_SOAP_MESSAGE_2 = "<?xml version=\"1.0\" encoding=\"UTF-8\"?>"
+            + "<s:Envelope xmlns:s=\"http://schemas.xmlsoap.org/soap/envelope/\">"
+            + "<s:Body>"
+            + "<Request xmlns=\"http://example.org/NS_1\">"
+            + "<Item>"
+            + "<Contact xmlns=\"http://example.org/NS_2\">Test_Contact</Contact>"
+            + "</Item>"
+            + "</Request>"
+            + "</s:Body>"
+            + "</s:Envelope>";
 }
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/jdk/net/Sockets/ExtOptionTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 2017, 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 8190843
+ * @summary can not set/get extendedOptions to ServerSocket
+ * @modules jdk.net
+ * @run main ExtOptionTest
+ */
+import java.io.IOException;
+import java.net.ServerSocket;
+
+import static jdk.net.ExtendedSocketOptions.TCP_QUICKACK;
+import static jdk.net.ExtendedSocketOptions.SO_FLOW_SLA;
+
+public class ExtOptionTest {
+
+    private static final String OS = "Linux";
+
+    public static void main(String args[]) throws IOException {
+        var operSys = System.getProperty("os.name");
+        try (ServerSocket ss = new ServerSocket(0)) {
+            // currently TCP_QUICKACK is available only on Linux.
+            if (operSys.equals(OS)) {
+                ss.setOption(TCP_QUICKACK, true);
+                if (!ss.getOption(TCP_QUICKACK)) {
+                    throw new RuntimeException("Test failed, TCP_QUICKACK should"
+                            + " have been set");
+                }
+            } else if (operSys.equals("SunOS")) {
+                if (ss.supportedOptions().contains(SO_FLOW_SLA)) {
+                    throw new RuntimeException("Test failed, SO_FLOW_SLA is not "
+                            + "applicable for ServerSocket");
+                }
+            } else {
+                if (ss.supportedOptions().contains(TCP_QUICKACK)) {
+                    ss.setOption(TCP_QUICKACK, true);
+                    if (!ss.getOption(TCP_QUICKACK)) {
+                        throw new RuntimeException("Test failed, TCP_QUICKACK should"
+                                + " have been set");
+                    }
+                }
+            }
+        }
+    }
+}
--- a/test/langtools/jdk/internal/shellsupport/doc/JavadocHelperTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/jdk/internal/shellsupport/doc/JavadocHelperTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, 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
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug 8131019
+ * @bug 8131019 8190552
  * @summary Test JavadocHelper
  * @library /tools/lib
  * @modules jdk.compiler/com.sun.tools.javac.api
--- a/test/langtools/jdk/javadoc/doclet/testCopyFiles/TestCopyFiles.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/TestCopyFiles.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2016, 2017, 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
@@ -23,8 +23,8 @@
 
 /*
  * @test
- * @bug  8157349
- * @summary  test copy of doc-files
+ * @bug  8157349 8185985
+ * @summary  test copy of doc-files, and its contents for HTML meta content.
  * @library  ../lib
  * @modules jdk.javadoc/jdk.javadoc.internal.tool
  * @build    JavadocTester
@@ -39,13 +39,123 @@
     }
 
     @Test
-    void testDocFilesInModules() {
+    void testDocFilesInModulePackages() {
         javadoc("-d", "modules-out",
+                "-top", "phi-TOP-phi",
+                "-bottom", "phi-BOTTOM-phi",
+                "-header", "phi-HEADER-phi",
+                "-footer", "phi-FOOTER-phi",
+                "-windowtitle", "phi-WINDOW-TITLE-phi",
+                "--module-source-path", testSrc("modules"),
+                "--module", "acme.mdle");
+        checkExit(Exit.OK);
+        checkOrder("p/doc-files/inpackage.html",
+                "\"Hello World\" (phi-WINDOW-TITLE-phi)",
+                "phi-TOP-phi",
+                // check top navbar
+                "<a href=\"../../acme.mdle-summary.html\">Module</a>",
+                "<a href=\"../../p/package-summary.html\">Package</a>",
+                "<a href=\"../../overview-tree.html\">Tree</a>",
+                "<a href=\"../../deprecated-list.html\">Deprecated</a>",
+                "<a href=\"../../index-all.html\">Index</a>",
+                "phi-HEADER-phi",
+                "In a named module acme.module and named package "
+                        + "<a href=\"../../p/package-summary.html\"><code>p</code></a>.",
+                "\"simpleTagLabel\">Since:</",
+                "1940",
+                // check bottom navbar
+                "<a href=\"../../acme.mdle-summary.html\">Module</a>",
+                "<a href=\"../../p/package-summary.html\">Package</a>",
+                "<a href=\"../../overview-tree.html\">Tree</a>",
+                "<a href=\"../../deprecated-list.html\">Deprecated</a>",
+                "<a href=\"../../index-all.html\">Index</a>",
+                "phi-FOOTER-phi",
+                "phi-BOTTOM-phi"
+        );
+    }
+
+    @Test
+    void testDocFilesInMultiModulePackagesWithRecursiveCopy() {
+        javadoc("-d", "multi-modules-out-recursive",
+                "-docfilessubdirs",
+                "-top", "phi-TOP-phi",
+                "-bottom", "phi-BOTTOM-phi",
+                "-header", "phi-HEADER-phi",
+                "-footer", "phi-FOOTER-phi",
+                "-windowtitle", "phi-WINDOW-TITLE-phi",
+                "--module-source-path", testSrc("modules"),
+                "--module", "acme.mdle,acme2.mdle");
+        checkExit(Exit.OK);
+        checkOrder("p/doc-files/inpackage.html",
+                "\"Hello World\" (phi-WINDOW-TITLE-phi)",
+                "phi-TOP-phi",
+                // check top navbar
+                "<a href=\"../../acme.mdle-summary.html\">Module</a>",
+                "<a href=\"../../p/package-summary.html\">Package</a>",
+                "<a href=\"../../overview-tree.html\">Tree</a>",
+                "<a href=\"../../deprecated-list.html\">Deprecated</a>",
+                "<a href=\"../../index-all.html\">Index</a>",
+                "phi-HEADER-phi",
+                "In a named module acme.module and named package "
+                        + "<a href=\"../../p/package-summary.html\"><code>p</code></a>.",
+                "\"simpleTagLabel\">Since:</",
+                "1940",
+                // check bottom navbar
+                "<a href=\"../../acme.mdle-summary.html\">Module</a>",
+                "<a href=\"../../p/package-summary.html\">Package</a>",
+                "<a href=\"../../overview-tree.html\">Tree</a>",
+                "<a href=\"../../deprecated-list.html\">Deprecated</a>",
+                "<a href=\"../../index-all.html\">Index</a>",
+                "phi-FOOTER-phi",
+                "phi-BOTTOM-phi"
+        );
+
+        // check the bottom most doc file
+        checkOrder("p2/doc-files/sub-dir/sub-dir-1/SubSubReadme.html",
+                "SubSubReadme (phi-WINDOW-TITLE-phi)",
+                "phi-TOP-phi",
+                // check top navbar
+                "<a href=\"../../../../acme2.mdle-summary.html\">Module</a>",
+                "<a href=\"../../../../p2/package-summary.html\">Package</a>",
+                "<a href=\"../../../../overview-tree.html\">Tree</a>",
+                "<a href=\"../../../../deprecated-list.html\">Deprecated</a>",
+                "<a href=\"../../../../index-all.html\">Index</a>",
+                "phi-HEADER-phi",
+                "SubSubReadme.html at third level of doc-file directory.",
+                // check bottom navbar
+                "<a href=\"../../../../acme2.mdle-summary.html\">Module</a>",
+                "<a href=\"../../../../p2/package-summary.html\">Package</a>",
+                "<a href=\"../../../../overview-tree.html\">Tree</a>",
+                "<a href=\"../../../../deprecated-list.html\">Deprecated</a>",
+                "<a href=\"../../../../index-all.html\">Index</a>",
+                "phi-FOOTER-phi",
+                "phi-BOTTOM-phi"
+        );
+    }
+    @Test
+    void testDocFilesInModulePackagesWithRecursiveCopy() {
+        javadoc("-d", "modules-out-recursive",
+                "-docfilessubdirs",
                 "--module-source-path", testSrc("modules"),
                 "--module", "acme.mdle");
         checkExit(Exit.OK);
         checkOutput("p/doc-files/inpackage.html", true,
-                "In a named module and named package"
+                "In a named module acme.module and named package "
+                + "<a href=\"../../p/package-summary.html\"><code>p</code></a>."
+        );
+    }
+
+    @Test
+    void testDocFilesInModulePackagesWithRecursiveCopyWithExclusion() {
+        javadoc("-d", "modules-out-recursive-with-exclusion",
+                "-docfilessubdirs",
+                "-excludedocfilessubdir", "sub-dir",
+                "--module-source-path", testSrc("modules"),
+                "--module", "acme.mdle");
+        checkExit(Exit.OK);
+        checkOutput("p/doc-files/inpackage.html", true,
+                "In a named module acme.module and named package "
+                + "<a href=\"../../p/package-summary.html\"><code>p</code></a>."
         );
     }
 
@@ -61,18 +171,71 @@
     }
 
     @Test
+    void testDocFilesInPackagesWithRecursiveCopy() {
+        javadoc("-d", "packages-out-recursive",
+                "-docfilessubdirs",
+                "-sourcepath", testSrc("packages"),
+                "p1");
+        checkExit(Exit.OK);
+
+        checkOutput("p1/doc-files/inpackage.html", true,
+                "A named package in an unnamed module"
+        );
+
+        checkOutput("p1/doc-files/sub-dir/SubReadme.html", true,
+                "<title>SubReadme</title>",
+                "SubReadme.html at second level of doc-file directory."
+        );
+    }
+
+    @Test
+    void testDocFilesInPackagesWithRecursiveCopyWithExclusion() {
+        javadoc("-d", "packages-out-recursive-with-exclusion",
+                "-docfilessubdirs",
+                "-excludedocfilessubdir", "sub-dir",
+                "-sourcepath", testSrc("packages"),
+                "p1");
+        checkExit(Exit.OK);
+
+        checkOutput("p1/doc-files/inpackage.html", true,
+                "A named package in an unnamed module"
+        );
+    }
+
+    @Test
     void testDocFilesInUnnamedPackages() {
         javadoc("-d", "unnamed-out",
+                "-windowtitle", "phi-WINDOW-TITLE-phi",
                 "-sourcepath", testSrc("unnamed"),
                 testSrc("unnamed/Foo.java")
         );
         checkExit(Exit.OK);
         checkOutput("doc-files/inpackage.html", true,
+                "<title>(phi-WINDOW-TITLE-phi)</title>\n",
                 "In an unnamed package"
         );
     }
 
     @Test
+    void testDocFilesInUnnamedPackagesWithRecursiveCopy() {
+        javadoc("-d", "unnamed-out-recursive",
+                "-docfilessubdirs",
+                "-windowtitle", "phi-WINDOW-TITLE-phi",
+                "-sourcepath", testSrc("unnamed"),
+                testSrc("unnamed/Foo.java")
+        );
+        checkExit(Exit.OK);
+        checkOutput("doc-files/inpackage.html", true,
+                "<title>(phi-WINDOW-TITLE-phi)</title>\n",
+                "In an unnamed package"
+        );
+        checkOutput("doc-files/doc-file/SubReadme.html", true,
+                "<title>Beep Beep (phi-WINDOW-TITLE-phi)</title>\n",
+                "SubReadme.html at second level of doc-file directory for unnamed package."
+        );
+    }
+
+    @Test
     void testDocFilesInPackagesSource7() {
         javadoc("-d", "packages-out-src7",
                 "-source", "7",
--- a/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme.mdle/p/doc-files/inpackage.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme.mdle/p/doc-files/inpackage.html	Mon Dec 04 21:51:02 2017 +0100
@@ -28,6 +28,8 @@
     <title>"Hello World"</title>
   </head>
   <body>
-    In a named module and named package 
+    In a named module acme.module and named package {@link p}.
+    @author Wile E. Coyote
+    @since 1940
   </body>
 </html>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme.mdle/p/doc-files/sub-dir/SubReadme.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>SubReadme</title>
+</head>
+<body>
+    SubReadme.html at second level of doc-file directory for acme.module.
+</body>
+</html>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme.mdle/p/doc-files/sub-dir/sub-dir-1/SubSubReadme.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>SubSubReadme</title>
+</head>
+<body>
+    SubSubReadme.html at third level of doc-file directory.
+</body>
+</html>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme.mdle/p/package.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>package.html file for p</title>
+</head>
+<body>
+    A named package {@link p} in a name module acme.mdle.
+    @author WECoyote
+    @since 1940
+</body>
+</html>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme2.mdle/module-info.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017, 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.
+ */
+
+ /**
+  * A test module.
+  */
+module acme2.mdle {
+    exports p2;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme2.mdle/p2/Foo.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2017, 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 p2;
+
+/**
+ * A test class.
+ */
+public class Foo {}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme2.mdle/p2/doc-files/inpackage.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!--
+Copyright (c) 2017, 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.
+-->
+
+<html>
+  <head>
+    <title>"Hello World"</title>
+  </head>
+  <body>
+    In a named module acme2.mdle and named package {@link p2}.
+    @author Wile E. Coyote
+    @since 1940
+  </body>
+</html>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme2.mdle/p2/doc-files/sub-dir/SubReadme.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>SubReadme</title>
+</head>
+<body>
+    SubReadme.html at second level of doc-file directory for acme2.mdle.
+</body>
+</html>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme2.mdle/p2/doc-files/sub-dir/sub-dir-1/SubSubReadme.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>SubSubReadme</title>
+</head>
+<body>
+    SubSubReadme.html at third level of doc-file directory.
+</body>
+</html>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/acme2.mdle/p2/package.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,37 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>package.html file for p</title>
+</head>
+<body>
+    A named package {@link p2} in a name module acme2.mdle.
+    @author WECoyote
+    @since 1940
+</body>
+</html>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/modules/overview.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>My overview html file</title>
+</head>
+<body>
+The overview html file
+</body>
+</html>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/packages/p1/doc-files/sub-dir/SubReadme.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <title>SubReadme</title>
+</head>
+<body>
+    SubReadme.html at second level of doc-file directory.
+</body>
+</html>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/unnamed/doc-files/doc-file/SubReadme.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,35 @@
+<!DOCTYPE html>
+<!--
+  ~ Copyright (c) 2017, 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.
+  -->
+
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <TITLE>Beep Beep</TITLE>
+</head>
+<body>
+     SubReadme.html at second level of doc-file directory for unnamed package.
+</body>
+</html>
\ No newline at end of file
--- a/test/langtools/jdk/javadoc/doclet/testCopyFiles/unnamed/doc-files/inpackage.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/jdk/javadoc/doclet/testCopyFiles/unnamed/doc-files/inpackage.html	Mon Dec 04 21:51:02 2017 +0100
@@ -24,9 +24,6 @@
 -->
 
 <html>
-  <head>
-    <title>"Hello World"</title>
-  </head>
   <body>
     In an unnamed package 
   </body>
--- a/test/langtools/jdk/javadoc/doclet/testPackageHtml/TestPackageHtml.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/jdk/javadoc/doclet/testPackageHtml/TestPackageHtml.java	Mon Dec 04 21:51:02 2017 +0100
@@ -44,7 +44,7 @@
                 "-sourcepath", testSrc,
                 "pkg1");
         checkExit(Exit.ERROR);
-        checkOutput(Output.OUT, true, "package.html:10: error: bad use of '>'");
+        checkOutput(Output.OUT, true, "package.html:5: error: bad use of '>'");
     }
 
     // Doclet must handle empty body in package.html, must
--- a/test/langtools/jdk/javadoc/doclet/testSummaryTag/TestSummaryTag.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/jdk/javadoc/doclet/testSummaryTag/TestSummaryTag.java	Mon Dec 04 21:51:02 2017 +0100
@@ -102,7 +102,7 @@
                 "p2");
         checkExit(Exit.OK);
 
-        checkOutput(Output.OUT, true, "package.html:5: warning: invalid use of @summary");
+        checkOutput(Output.OUT, true, "package.html:3: warning: invalid use of @summary");
 
         checkOutput("index-all.html", true, "<div class=\"block\">foo bar</div>\n");
 
--- a/test/langtools/jdk/jshell/CompilerOptionsTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/jdk/jshell/CompilerOptionsTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -51,6 +51,6 @@
     public void testSourceVersion() {
         assertEval("import java.util.function.*;", added(VALID));
         assertDeclareFail("Function<Integer,Integer> f = x -> x*2;",
-                new ExpectedDiagnostic("compiler.err.lambda.not.supported.in.source", 32, 32, 32, -1, -1, Diagnostic.Kind.ERROR));
+                new ExpectedDiagnostic("compiler.err.feature.not.supported.in.source.plural", 32, 32, 32, -1, -1, Diagnostic.Kind.ERROR));
     }
 }
--- a/test/langtools/tools/javac/6302184/HiddenOptionsShouldUseGivenEncodingTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/6302184/HiddenOptionsShouldUseGivenEncodingTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2017, 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
@@ -29,28 +29,62 @@
  * @library /tools/lib
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.main
- * @build toolbox.ToolBox
- * @run compile -encoding iso-8859-1 -XD-printsource T6302184.java
+ * @build toolbox.ToolBox toolbox.JavacTask
  * @run main HiddenOptionsShouldUseGivenEncodingTest
  */
 
+import java.nio.charset.Charset;
+import java.nio.file.Files;
 import java.nio.file.Path;
 import java.nio.file.Paths;
+import java.util.Arrays;
 import java.util.List;
 
+import toolbox.JavacTask;
 import toolbox.ToolBox;
 
 // Original test: test/tools/javac/6302184/T6302184.sh
 public class HiddenOptionsShouldUseGivenEncodingTest {
 
     public static void main(String[] args) throws Exception {
+        String encoding = "iso-8859-1";
+        Path src = Paths.get("src");
+        Files.createDirectories(src);
+        Files.write(src.resolve("T6302184.java"), source, Charset.forName(encoding));
+        Files.write(src.resolve("T6302184.out"), expect, Charset.forName(encoding));
+
+        Path out = Paths.get("out");
+        Files.createDirectories(out);
+
         ToolBox tb = new ToolBox();
-        String encoding = "iso-8859-1";
-        Path path1 = Paths.get(ToolBox.testClasses, "T6302184.java");
+        new JavacTask(tb)
+                .outdir("out")
+                .options("-encoding", encoding, "-XD-printsource")
+                .files(src.resolve("T6302184.java"))
+                .run();
+
+        Path path1 = Paths.get("out").resolve("T6302184.java");
         List<String> file1 = tb.readAllLines(path1, encoding);
-        Path path2 = Paths.get(ToolBox.testSrc, "T6302184.out");
+        Path path2 = src.resolve("T6302184.out");
         List<String> file2 = tb.readAllLines(path2, encoding);
         tb.checkEqual(file1, file2);
     }
 
+    static List<String> source = Arrays.asList(
+        "class T6302184 {",
+        "    int \u00c0\u00c1\u00c2\u00c3\u00c4\u00c5 = 1;",
+        "}"
+    );
+
+    static List<String> expect = Arrays.asList(
+        "",
+        "class T6302184 {",
+        "    ",
+        "    T6302184() {",
+        "        super();",
+        "    }",
+        "    int \u00c0\u00c1\u00c2\u00c3\u00c4\u00c5 = 1;",
+        "}"
+    );
+
 }
--- a/test/langtools/tools/javac/6302184/T6302184.java	Thu Nov 30 16:27:31 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,29 +0,0 @@
-/*
- * Copyright (c) 2005, 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.
- */
-
-/**
- * This is a test that uses ISO 8859 encoding.
- */
-class T6302184 {
-    int ÀÁÂÃÄÅ = 1;
-}
--- a/test/langtools/tools/javac/6302184/T6302184.out	Thu Nov 30 16:27:31 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,11 +0,0 @@
-
-/**
- * This is a test that uses ISO 8859 encoding.
- */
-class T6302184 {
-    
-    T6302184() {
-        super();
-    }
-    int ÀÁÂÃÄÅ = 1;
-}
--- a/test/langtools/tools/javac/StringsInSwitch/BadlyTypedLabel1_6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/StringsInSwitch/BadlyTypedLabel1_6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,7 +1,7 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-BadlyTypedLabel1.java:10:15: compiler.err.string.switch.not.supported.in.source: 1.6
+BadlyTypedLabel1.java:10:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.string.switch), 6, 7
 BadlyTypedLabel1.java:13:14: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: int, java.lang.String)
 2 errors
 3 warnings
--- a/test/langtools/tools/javac/StringsInSwitch/BadlyTypedLabel2_6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/StringsInSwitch/BadlyTypedLabel2_6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,7 +1,7 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-BadlyTypedLabel2.java:12:15: compiler.err.string.switch.not.supported.in.source: 1.6
+BadlyTypedLabel2.java:12:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.string.switch), 6, 7
 BadlyTypedLabel2.java:15:14: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: java.math.RoundingMode, java.lang.String)
 2 errors
 3 warnings
--- a/test/langtools/tools/javac/StringsInSwitch/NonConstantLabel6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/StringsInSwitch/NonConstantLabel6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,7 +1,7 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-NonConstantLabel.java:11:15: compiler.err.string.switch.not.supported.in.source: 1.6
+NonConstantLabel.java:11:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.string.switch), 6, 7
 NonConstantLabel.java:14:14: compiler.err.string.const.req
 2 errors
 3 warnings
--- a/test/langtools/tools/javac/StringsInSwitch/OneCaseSwitches.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/StringsInSwitch/OneCaseSwitches.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,6 +1,6 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-OneCaseSwitches.java:23:15: compiler.err.string.switch.not.supported.in.source: 1.6
+OneCaseSwitches.java:23:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.string.switch), 6, 7
 1 error
-3 warnings
\ No newline at end of file
+3 warnings
--- a/test/langtools/tools/javac/StringsInSwitch/RSCL1_6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/StringsInSwitch/RSCL1_6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,7 +1,7 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-RepeatedStringCaseLabels1.java:10:15: compiler.err.string.switch.not.supported.in.source: 1.6
+RepeatedStringCaseLabels1.java:10:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.string.switch), 6, 7
 RepeatedStringCaseLabels1.java:13:9: compiler.err.duplicate.case.label
 2 errors
 3 warnings
--- a/test/langtools/tools/javac/StringsInSwitch/RSCL2_6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/StringsInSwitch/RSCL2_6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,7 +1,7 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-RepeatedStringCaseLabels2.java:11:15: compiler.err.string.switch.not.supported.in.source: 1.6
+RepeatedStringCaseLabels2.java:11:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.string.switch), 6, 7
 RepeatedStringCaseLabels2.java:14:9: compiler.err.duplicate.case.label
 2 errors
 3 warnings
--- a/test/langtools/tools/javac/TryWithResources/BadTwr6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/TryWithResources/BadTwr6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,6 +1,6 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-BadTwr.java:13:12: compiler.err.try.with.resources.not.supported.in.source: 1.6
+BadTwr.java:13:12: compiler.err.feature.not.supported.in.source: (compiler.misc.feature.try.with.resources), 6, 7
 1 error
 3 warnings
--- a/test/langtools/tools/javac/TryWithResources/BadTwrSyntax6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/TryWithResources/BadTwrSyntax6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,7 +1,7 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-BadTwrSyntax.java:14:12: compiler.err.try.with.resources.not.supported.in.source: 1.6
+BadTwrSyntax.java:14:12: compiler.err.feature.not.supported.in.source: (compiler.misc.feature.try.with.resources), 6, 7
 BadTwrSyntax.java:14:43: compiler.err.illegal.start.of.expr
 2 errors
 3 warnings
--- a/test/langtools/tools/javac/TryWithResources/TwrForVariable1.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/TryWithResources/TwrForVariable1.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-TwrForVariable1.java:13:14: compiler.err.var.in.try.with.resources.not.supported.in.source: 1.8
+TwrForVariable1.java:13:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.var.in.try.with.resources), 8, 9
 1 error
--- a/test/langtools/tools/javac/TryWithResources/TwrOnNonResource6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/TryWithResources/TwrOnNonResource6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,6 +1,6 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-TwrOnNonResource.java:12:12: compiler.err.try.with.resources.not.supported.in.source: 1.6
+TwrOnNonResource.java:12:12: compiler.err.feature.not.supported.in.source: (compiler.misc.feature.try.with.resources), 6, 7
 1 error
 3 warnings
--- a/test/langtools/tools/javac/TryWithResources/WeirdTwr.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/TryWithResources/WeirdTwr.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,6 +1,6 @@
-- compiler.warn.source.no.bootclasspath: 1.6
-- compiler.warn.option.obsolete.source: 1.6
+- compiler.warn.source.no.bootclasspath: 6
+- compiler.warn.option.obsolete.source: 6
 - compiler.warn.option.obsolete.suppression
-WeirdTwr.java:14:12: compiler.err.try.with.resources.not.supported.in.source: 1.6
+WeirdTwr.java:14:12: compiler.err.feature.not.supported.in.source: (compiler.misc.feature.try.with.resources), 6, 7
 1 error
 3 warnings
--- a/test/langtools/tools/javac/annotations/repeatingAnnotations/WrongVersion6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/annotations/repeatingAnnotations/WrongVersion6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-WrongVersion.java:12:9: compiler.err.repeatable.annotations.not.supported.in.source: 1.6
+WrongVersion.java:12:9: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.repeatable.annotations), 6, 8
 1 error
--- a/test/langtools/tools/javac/annotations/repeatingAnnotations/WrongVersion7.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/annotations/repeatingAnnotations/WrongVersion7.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-WrongVersion.java:12:9: compiler.err.repeatable.annotations.not.supported.in.source: 1.7
+WrongVersion.java:12:9: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.repeatable.annotations), 7, 8
 1 error
--- a/test/langtools/tools/javac/annotations/typeAnnotations/failures/AnnotationVersion.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/annotations/typeAnnotations/failures/AnnotationVersion.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-AnnotationVersion.java:12:27: compiler.err.type.annotations.not.supported.in.source: 1.6
+AnnotationVersion.java:12:27: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.type.annotations), 6, 8
 1 error
--- a/test/langtools/tools/javac/annotations/typeAnnotations/failures/AnnotationVersion7.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/annotations/typeAnnotations/failures/AnnotationVersion7.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-AnnotationVersion.java:12:27: compiler.err.type.annotations.not.supported.in.source: 1.7
+AnnotationVersion.java:12:27: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.type.annotations), 7, 8
 1 error
--- a/test/langtools/tools/javac/annotations/typeAnnotations/failures/CheckErrorsForSource7.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/annotations/typeAnnotations/failures/CheckErrorsForSource7.java	Mon Dec 04 21:51:02 2017 +0100
@@ -135,7 +135,7 @@
                 boolean found = false;
 
                 for (Diagnostic<? extends JavaFileObject> d : errors.getDiagnostics()) {
-                    if (d.getKind() == Diagnostic.Kind.ERROR && EXPECTED_ERRORS.contains(d.getCode())) {
+                    if (d.getKind() == Diagnostic.Kind.ERROR && EXPECTED_ERROR.equals(d.getCode())) {
                         if (found) {
                             throw new IllegalStateException("More than one expected error found.");
                         }
@@ -149,10 +149,7 @@
         }
     }
 
-    static final Set<String> EXPECTED_ERRORS = new HashSet<>(Arrays.asList(
-        "compiler.err.type.annotations.not.supported.in.source",
-        "compiler.err.annotations.after.type.params.not.supported.in.source"
-    ));
+    static final String EXPECTED_ERROR = "compiler.err.feature.not.supported.in.source.plural";
 
     class TestFO extends SimpleJavaFileObject {
         private final String content;
--- a/test/langtools/tools/javac/conditional/Conditional.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/conditional/Conditional.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.7
+- compiler.warn.source.no.bootclasspath: 7
 Conditional.java:16:38: compiler.err.prob.found.req: (compiler.misc.inconvertible.types: java.util.List<? extends java.lang.Object>, java.util.List<java.lang.String>)
 1 error
 1 warning
--- a/test/langtools/tools/javac/defaultMethods/static/StaticInvokeQualified6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/defaultMethods/static/StaticInvokeQualified6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-StaticInvokeQualified.java:11:32: compiler.err.static.intf.method.invoke.not.supported.in.source: 1.6
+StaticInvokeQualified.java:11:32: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.static.intf.method.invoke), 6, 8
 1 error
--- a/test/langtools/tools/javac/defaultMethods/static/StaticInvokeQualified7.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/defaultMethods/static/StaticInvokeQualified7.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-StaticInvokeQualified.java:11:32: compiler.err.static.intf.method.invoke.not.supported.in.source: 1.7
+StaticInvokeQualified.java:11:32: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.static.intf.method.invoke), 7, 8
 1 error
--- a/test/langtools/tools/javac/defaultMethods/static/StaticInvokeSimple6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/defaultMethods/static/StaticInvokeSimple6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-StaticInvokeSimple.java:12:15: compiler.err.static.intf.method.invoke.not.supported.in.source: 1.6
+StaticInvokeSimple.java:12:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.static.intf.method.invoke), 6, 8
 1 error
--- a/test/langtools/tools/javac/defaultMethods/static/StaticInvokeSimple7.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/defaultMethods/static/StaticInvokeSimple7.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-StaticInvokeSimple.java:12:15: compiler.err.static.intf.method.invoke.not.supported.in.source: 1.7
-1 error
\ No newline at end of file
+StaticInvokeSimple.java:12:15: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.static.intf.method.invoke), 7, 8
+1 error
--- a/test/langtools/tools/javac/depDocComment/SuppressDeprecation8.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/depDocComment/SuppressDeprecation8.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.8
+- compiler.warn.source.no.bootclasspath: 8
 SuppressDeprecation.java:83:10: compiler.warn.has.been.deprecated: g(), T
 SuppressDeprecation.java:84:14: compiler.warn.has.been.deprecated: g(), T
 SuppressDeprecation.java:85:9: compiler.warn.has.been.deprecated: var, T
--- a/test/langtools/tools/javac/diags/examples.not-yet.txt	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples.not-yet.txt	Mon Dec 04 21:51:02 2017 +0100
@@ -61,6 +61,7 @@
 compiler.misc.fatal.err.cant.locate.field               # Resolve, from Lower
 compiler.misc.fatal.err.cant.locate.meth                # Resolve, from Lower
 compiler.misc.fatal.err.cant.close	                # JavaCompiler
+compiler.misc.feature.not.supported.in.source.plural    # cannot happen (for now)
 compiler.misc.file.does.not.contain.package
 compiler.misc.illegal.start.of.class.file
 compiler.misc.inferred.do.not.conform.to.lower.bounds   # cannot happen?
--- a/test/langtools/tools/javac/diags/examples/AnnotationsAfterTypeParamsNotSupportedInSource.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/AnnotationsAfterTypeParamsNotSupportedInSource.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.annotations.after.type.params.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.annotations.after.type.params
 // key: compiler.warn.source.no.bootclasspath
 // options: -source 7
 
--- a/test/langtools/tools/javac/diags/examples/DefaultMethodNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/DefaultMethodNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.default.methods.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.default.methods
 // options: -source 7 -Xlint:-options
 
 interface DefaultMethodNotSupported {
--- a/test/langtools/tools/javac/diags/examples/DiamondAndAnonClass.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/DiamondAndAnonClass.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.misc.diamond.and.anon.class.not.supported.in.source
+// key: compiler.misc.feature.not.supported.in.source
+// key: compiler.misc.feature.diamond.and.anon.class
 // key: compiler.err.cant.apply.diamond.1
 // key: compiler.warn.source.no.bootclasspath
 // options: -source 8
--- a/test/langtools/tools/javac/diags/examples/DiamondNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/DiamondNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.diamond.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source
+// key: compiler.misc.feature.diamond
 // options: -source 6 -Xlint:-options
 
 import java.util.*;
--- a/test/langtools/tools/javac/diags/examples/IntersectionTypesInCastNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/IntersectionTypesInCastNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.intersection.types.in.cast.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.intersection.types.in.cast
 // options: -source 7 -Xlint:-options
 
 interface IntersectionTypesInCastNotSupported {
--- a/test/langtools/tools/javac/diags/examples/LambdaNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/LambdaNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.lambda.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.lambda
 // options: -source 7 -Xlint:-options
 
 class LambdaNotSupported {
--- a/test/langtools/tools/javac/diags/examples/MethodReferencesNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/MethodReferencesNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.method.references.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.method.references
 // options: -source 7 -Xlint:-options
 
 class MethodReferencesNotSupported {
--- a/test/langtools/tools/javac/diags/examples/ModulesNotSupportedInSource/module-info.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/ModulesNotSupportedInSource/module-info.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.modules.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.modules
 // key: compiler.warn.source.no.bootclasspath
 // options: -source 8 -Xlint:-path
 
--- a/test/langtools/tools/javac/diags/examples/MulticatchNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/MulticatchNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.multicatch.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.multicatch
 // options: -source 1.6 -Xlint:-options
 
 class MulticatchNotSupported {
--- a/test/langtools/tools/javac/diags/examples/PrivateInterfaceMethodsNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/PrivateInterfaceMethodsNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.private.intf.methods.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.private.intf.methods
 // key: compiler.warn.source.no.bootclasspath
 // options: -source 8
 
--- a/test/langtools/tools/javac/diags/examples/RepeatableAnnotationsNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/RepeatableAnnotationsNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.repeatable.annotations.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.repeatable.annotations
 // key: compiler.warn.source.no.bootclasspath
 // options: -source 7
 
--- a/test/langtools/tools/javac/diags/examples/StaticIntfMethodInvokeNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/StaticIntfMethodInvokeNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.static.intf.method.invoke.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.static.intf.method.invoke
 // options: -source 7 -Xlint:-options
 import java.util.stream.Stream;
 
--- a/test/langtools/tools/javac/diags/examples/StaticIntfMethodNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/StaticIntfMethodNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.static.intf.methods.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.static.intf.methods
 // options: -source 7 -Xlint:-options -XDallowStaticInterfaceMethods
 
 interface StaticIntfMethodNotSupported {
--- a/test/langtools/tools/javac/diags/examples/StringSwitchNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/StringSwitchNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.string.switch.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.string.switch
 // options: -source 6 -Xlint:-options
 
 class StringSwitchNotSupported {
--- a/test/langtools/tools/javac/diags/examples/TryResourceNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/TryResourceNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.try.with.resources.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source
+// key: compiler.misc.feature.try.with.resources
 // options: -source 1.6 -Xlint:-options
 
 import java.io.*;
--- a/test/langtools/tools/javac/diags/examples/TypeAnnotationsNotSupported.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/TypeAnnotationsNotSupported.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.type.annotations.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.type.annotations
 // key: compiler.warn.source.no.bootclasspath
 // options: -source 7
 
--- a/test/langtools/tools/javac/diags/examples/UnsupportedBinaryLiteral.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/UnsupportedBinaryLiteral.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.unsupported.binary.lit
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.binary.lit
 // options: -source 6 -Xlint:-options
 
 class UnsupportedBinaryLiteral {
--- a/test/langtools/tools/javac/diags/examples/UnsupportedUnderscoreLiteral.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/UnsupportedUnderscoreLiteral.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.unsupported.underscore.lit
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.underscore.lit
 // options: -source 6 -Xlint:-options
 
 class UnsupportedUnderscoreLiteral {
--- a/test/langtools/tools/javac/diags/examples/VarInTryWithResourcesNotSupportedInSource.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/diags/examples/VarInTryWithResourcesNotSupportedInSource.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,7 +21,8 @@
  * questions.
  */
 
-// key: compiler.err.var.in.try.with.resources.not.supported.in.source
+// key: compiler.err.feature.not.supported.in.source.plural
+// key: compiler.misc.feature.var.in.try.with.resources
 // key: compiler.warn.source.no.bootclasspath
 // options: -source 8
 
--- a/test/langtools/tools/javac/doctree/DocCommentTester.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/DocCommentTester.java	Mon Dec 04 21:51:02 2017 +0100
@@ -404,9 +404,18 @@
             public Void visitDocComment(DocCommentTree node, Void p) {
                 header(node);
                 indent(+1);
+                // Applicable only to html files, print iff non-empty
+                if (!node.getPreamble().isEmpty())
+                    print("preamble", node.getPreamble());
+
                 print("firstSentence", node.getFirstSentence());
                 print("body", node.getBody());
                 print("block tags", node.getBlockTags());
+
+                // Applicable only to html files, print iff non-empty
+                if (!node.getPostamble().isEmpty())
+                    print("postamble", node.getPostamble());
+
                 indent(-1);
                 indent();
                 out.println("]");
@@ -418,6 +427,11 @@
                 return null;
             }
 
+            public Void visitDocType(DocTypeTree node, Void p) {
+                header(node, compress(node.getText()));
+                return null;
+            }
+
             public Void visitEndElement(EndElementTree node, Void p) {
                 header(node, node.getName().toString());
                 return null;
--- a/test/langtools/tools/javac/doctree/SimpleDocTreeVisitorTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/SimpleDocTreeVisitorTest.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012, 2015, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2017, 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
@@ -31,6 +31,7 @@
 
 import com.sun.source.doctree.DocCommentTree;
 import com.sun.source.doctree.DocTree;
+import com.sun.source.doctree.DocTree.Kind;
 import com.sun.source.doctree.DocTreeVisitor;
 import com.sun.source.tree.ClassTree;
 import com.sun.source.tree.CompilationUnitTree;
@@ -84,7 +85,7 @@
             }
 
             for (DocTree.Kind k: DocTree.Kind.values()) {
-                if (!found.contains(k) && k != DocTree.Kind.OTHER)
+                if (!found.contains(k) && k != DocTree.Kind.OTHER && k != DocTree.Kind.DOC_TYPE)
                     error("not found: " + k);
             }
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/Anchor.java	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2015, 2017, 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.
+ */
+
+/**
+ * Anchor test.
+ */
+public class Anchor {}
--- a/test/langtools/tools/javac/doctree/dcapi/DocCommentTreeApiTester.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/DocCommentTreeApiTester.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2015, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2015, 2017, 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
@@ -23,7 +23,7 @@
 
 /*
  * @test
- * @bug  8132096 8157611
+ * @bug  8132096 8157611 8190552
  * @summary test the APIs  in the DocTree interface
  * @modules jdk.compiler/com.sun.tools.javac.api
  *          jdk.compiler/com.sun.tools.javac.file
@@ -52,6 +52,7 @@
 import javax.lang.model.util.Elements;
 import javax.tools.FileObject;
 import javax.tools.JavaFileObject;
+import javax.tools.JavaFileObject.Kind;
 import javax.tools.StandardJavaFileManager;
 
 import com.sun.source.doctree.DocTree;
@@ -64,8 +65,8 @@
 
 public class DocCommentTreeApiTester {
 
-    private static final String MARKER_START = "<!-- EXPECT_START";
-    private static final String MARKER_END   = "EXPECT_END -->";
+    private static final String MARKER_START = "EXPECT_START";
+    private static final String MARKER_END   = "EXPECT_END";
 
     private static final String testSrc = System.getProperty("test.src", ".");
 
@@ -85,22 +86,26 @@
         DocCommentTreeApiTester test = new DocCommentTreeApiTester();
         try {
             // test getting a DocTree from an element
-            test.runElementAndBreakIteratorTests("OverviewTest.java", "OverviewTest test.");
+            test.runElementAndBreakIteratorTests("Anchor.java", "Anchor test.");
 
             // test relative paths in a class within a package
-            test.runRelativePathTest("pkg/Anchor.java", "package.html");
+            test.runRelativePathTest("pkg/Anchor.java", "package.html", true);
 
             // tests files relative path in an unnamed package
-            test.runRelativePathTest("OverviewTest.java", "overview0.html");
+            test.runRelativePathTest("Anchor.java", "overview0.html", true);
 
-            // tests doctreepath using package element and package.html
-            test.runDocTreePath("pkg/Anchor.java", "package.html");
+            // test doctree path and Doc
+            test.runDocTreePath("Anchor.java", "package.html");
 
             // test for correct parsing using valid and some invalid html tags
-            for (int i = 0; i < 7; i++) {
-                String hname = "overview" + i + ".html";
-                test.runFileObjectTest(hname);
-            }
+            test.runFileObjectTest("overview0.html");
+            test.runFileObjectTest("overview1.html");
+            test.runFileObjectTest("overview2.html");
+            test.runFileObjectTest("overview3.html");
+            test.runFileObjectTest("overview4.html");
+            test.runFileObjectTest("overview5.html");
+            test.runFileObjectTest("overview6.html");
+            test.runFileObjectTest("overview7.html");
 
         } finally {
             test.status();
@@ -166,7 +171,8 @@
      * @param fileName the relative html file
      * @throws java.lang.Exception ouch
      */
-    public void runRelativePathTest(String javaFileName, String fileName) throws Exception  {
+    public void runRelativePathTest(String javaFileName, String fileName,
+                                    boolean bodyOnly) throws Exception  {
         List<File> javaFiles = new ArrayList<>();
         javaFiles.add(new File(testSrc, javaFileName));
 
@@ -185,13 +191,17 @@
             Element klass = elements.iterator().next();
 
             DocCommentTree dcTree = trees.getDocCommentTree(klass, fileName);
+
+            if (dcTree == null)
+                throw new Error("invalid input: " + fileName);
+
             StringWriter sw = new StringWriter();
             printer.print(dcTree, sw);
             String found = sw.toString();
 
             FileObject htmlFo = fm.getFileForInput(javax.tools.StandardLocation.SOURCE_PATH,
                     t.getElements().getPackageOf(klass).getQualifiedName().toString(),
-                    fileName);
+                    fileName + ".out");
 
             String expected = getExpected(htmlFo.openReader(true));
             astcheck(fileName, expected, found);
@@ -209,6 +219,7 @@
 
         List<File> otherFiles = new ArrayList<>();
         otherFiles.add(new File(testSrc, htmlfileName));
+        otherFiles.add(new File(testSrc, htmlfileName + ".out"));
 
         try (StandardJavaFileManager fm = javac.getStandardFileManager(null, null, null)) {
             Iterable<? extends JavaFileObject> fos = fm.getJavaFileObjectsFromFiles(javaFiles);
@@ -218,10 +229,22 @@
             final DocTrees trees = DocTrees.instance(t);
 
             StringWriter sw = new StringWriter();
+            DocCommentTree dct = null;
+            String expected = null;
+            for (JavaFileObject jfo : others) {
+                switch (jfo.getKind()) {
+                    case HTML:
+                        dct = trees.getDocCommentTree(jfo);
+                        if (dct == null)
+                            throw new Exception("invalid input: " + jfo);
+                        break;
+                    default:
+                        expected = getExpected(jfo.openReader(true));
+                }
+            }
 
-            printer.print(trees.getDocCommentTree(others.iterator().next()), sw);
+            printer.print(dct, sw);
             String found = sw.toString();
-            String expected = getExpected(otherFiles.iterator().next().toPath());
             astcheck(otherFiles.toString(), expected, found);
         }
     }
@@ -237,6 +260,9 @@
         List<File> javaFiles = new ArrayList<>();
         javaFiles.add(new File(testSrc, javaFileName));
 
+        List<File> otherFiles = new ArrayList<>();
+        otherFiles.add(new File(testSrc, pkgFileName + ".out"));
+
         List<File> dirs = new ArrayList<>();
         dirs.add(new File(testSrc));
 
@@ -256,15 +282,23 @@
             FileObject htmlFo = fm.getFileForInput(javax.tools.StandardLocation.SOURCE_PATH,
                     t.getElements().getPackageOf(klass).getQualifiedName().toString(),
                     "package.html");
-            System.out.println();
             DocTreePath treePath = trees.getDocTreePath(htmlFo, pkg);
+
+            if (treePath == null) {
+                throw new Exception("invalid input: " + htmlFo);
+            }
+
             DocCommentTree dcTree = treePath.getDocComment();
+            if (dcTree == null)
+                throw new Exception("invalid input" + htmlFo);
 
             StringWriter sw = new StringWriter();
             printer.print(dcTree, sw);
             String found = sw.toString();
+            Iterable<? extends JavaFileObject> oos = fm.getJavaFileObjectsFromFiles(otherFiles);
+            JavaFileObject otherFo = oos.iterator().next();
+            String expected = getExpected(otherFo.openReader(true));
 
-            String expected = getExpected(htmlFo.openReader(true));
             astcheck(pkgFileName, expected, found);
         }
     }
@@ -300,10 +334,6 @@
         return getExpected(lines);
     }
 
-    String getExpected(Path p) throws IOException {
-        return getExpected(Files.readAllLines(p));
-    }
-
     String getExpected(List<String> lines) {
         boolean start = false;
         StringWriter sw = new StringWriter();
--- a/test/langtools/tools/javac/doctree/dcapi/OverviewTest.java	Thu Nov 30 16:27:31 2017 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,27 +0,0 @@
-/*
- * 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.
- */
-
-/**
- * OverviewTest test.
- */
-public class OverviewTest {}
--- a/test/langtools/tools/javac/doctree/dcapi/overview0.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/overview0.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,48 +1,8 @@
-<!--
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, A_simple_well_fo...rmed_html_document]
-  body: 4
-    StartElement[START_ELEMENT, pos:36
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:41, overview0.html]
-    StartElement[START_ELEMENT, pos:55
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:60, .]
-  block tags: empty
-]
-EXPECT_END -->
+<!-- /nodynamiccopyright/ -->
 <HTML>
 <HEAD>
 </HEAD>
 <BODY>
-A simple well formed html document <pre>overview0.html<pre>.
+A simple well formed html document <pre>overview0.html</pre>.
 </BODY>
-</HTML>
-
+</HTML>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview0.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,33 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 5
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:30
+      name:HTML
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:37
+      name:HEAD
+      attributes: empty
+    ]
+    EndElement[END_ELEMENT, pos:44, HEAD]
+    StartElement[START_ELEMENT, pos:52
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:59, A_simple_well_fo...rmed_html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:94
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:99, overview0.html]
+    EndElement[END_ELEMENT, pos:113, pre]
+    Text[TEXT, pos:119, .]
+  block tags: empty
+  postamble: 2
+    EndElement[END_ELEMENT, pos:121, BODY]
+    EndElement[END_ELEMENT, pos:129, HTML]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/overview1.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/overview1.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,47 +1,8 @@
-<!--
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, Html_document]
-  body: 4
-    StartElement[START_ELEMENT, pos:15
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:20, overview1.html]
-    StartElement[START_ELEMENT, pos:34
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:39, .|Missing_HTML.]
-  block tags: empty
-]
-EXPECT_END -->
+<!-- /nodynamiccopyright/ -->
 <HEAD>
 </HEAD>
 <BODY>
-Html document <pre>overview1.html<pre>.
+Html document <pre>overview1.html</pre>.
 Missing HTML.
 </BODY>
-</HTML>
+</HTML>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview1.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,29 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 4
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:30
+      name:HEAD
+      attributes: empty
+    ]
+    EndElement[END_ELEMENT, pos:37, HEAD]
+    StartElement[START_ELEMENT, pos:45
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:52, Html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:66
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:71, overview1.html]
+    EndElement[END_ELEMENT, pos:85, pre]
+    Text[TEXT, pos:91, .|Missing_HTML.]
+  block tags: empty
+  postamble: 2
+    EndElement[END_ELEMENT, pos:107, BODY]
+    EndElement[END_ELEMENT, pos:115, HTML]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/overview2.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/overview2.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,47 +1,8 @@
-<!--
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, Html_document]
-  body: 4
-    StartElement[START_ELEMENT, pos:15
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:20, overview2.html]
-    StartElement[START_ELEMENT, pos:34
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:39, .|Missing_HEAD.]
-  block tags: empty
-]
-EXPECT_END -->
+<!-- /nodynamiccopyright/ -->
 <HTML>
 </HEAD>
 <BODY>
-Html document <pre>overview2.html<pre>.
+Html document <pre>overview2.html</pre>.
 Missing HEAD.
 </BODY>
-</HTML>
+</HTML>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview2.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,29 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 4
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:30
+      name:HTML
+      attributes: empty
+    ]
+    EndElement[END_ELEMENT, pos:37, HEAD]
+    StartElement[START_ELEMENT, pos:45
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:52, Html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:66
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:71, overview2.html]
+    EndElement[END_ELEMENT, pos:85, pre]
+    Text[TEXT, pos:91, .|Missing_HEAD.]
+  block tags: empty
+  postamble: 2
+    EndElement[END_ELEMENT, pos:107, BODY]
+    EndElement[END_ELEMENT, pos:115, HTML]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/overview3.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/overview3.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,47 +1,8 @@
-<!--
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, Html_document]
-  body: 4
-    StartElement[START_ELEMENT, pos:15
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:20, overview3.html]
-    StartElement[START_ELEMENT, pos:34
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:39, .|Missing_enclosing_HEAD.]
-  block tags: empty
-]
-EXPECT_END -->
+<!-- /nodynamiccopyright/ -->
 <HTML>
 <HEAD>
 <BODY>
-Html document <pre>overview3.html<pre>.
+Html document <pre>overview3.html</pre>.
 Missing enclosing HEAD.
 </BODY>
-</HTML>
+</HTML>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview3.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,32 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 4
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:30
+      name:HTML
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:37
+      name:HEAD
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:44
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:51, Html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:65
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:70, overview3.html]
+    EndElement[END_ELEMENT, pos:84, pre]
+    Text[TEXT, pos:90, .|Missing_enclosing_HEAD.]
+  block tags: empty
+  postamble: 2
+    EndElement[END_ELEMENT, pos:116, BODY]
+    EndElement[END_ELEMENT, pos:124, HTML]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/overview4.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/overview4.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,44 +1,6 @@
-<!--
- 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.
+<!-- /nodynamiccopyright/ -->
 
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, Html_document]
-  body: 4
-    StartElement[START_ELEMENT, pos:15
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:20, overview4.html]
-    StartElement[START_ELEMENT, pos:34
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:39, .|Only_BODY]
-  block tags: empty
-]
-EXPECT_END -->
 <BODY>
-Html document <pre>overview4.html<pre>.
+Html document <pre>overview4.html</pre>.
 Only BODY
-</BODY>
+</BODY>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview4.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,23 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 2
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:31
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:38, Html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:52
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:57, overview4.html]
+    EndElement[END_ELEMENT, pos:71, pre]
+    Text[TEXT, pos:77, .|Only_BODY]
+  block tags: empty
+  postamble: 1
+    EndElement[END_ELEMENT, pos:89, BODY]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/overview5.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/overview5.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,47 +1,8 @@
-<!--
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, Html_document]
-  body: 4
-    StartElement[START_ELEMENT, pos:15
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:20, overview5.html]
-    StartElement[START_ELEMENT, pos:34
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:39, .|Missing_enclosing_HTML]
-  block tags: empty
-]
-EXPECT_END -->
+<!-- /nodynamiccopyright/ -->
 <HTML>
 <HEAD>
 </HEAD>
 <BODY>
-Html document <pre>overview5.html<pre>.
+Html document <pre>overview5.html</pre>.
 Missing enclosing HTML
-</BODY>
+</BODY>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview5.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,32 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 5
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:30
+      name:HTML
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:37
+      name:HEAD
+      attributes: empty
+    ]
+    EndElement[END_ELEMENT, pos:44, HEAD]
+    StartElement[START_ELEMENT, pos:52
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:59, Html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:73
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:78, overview5.html]
+    EndElement[END_ELEMENT, pos:92, pre]
+    Text[TEXT, pos:98, .|Missing_enclosing_HTML]
+  block tags: empty
+  postamble: 1
+    EndElement[END_ELEMENT, pos:123, BODY]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/overview6.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/overview6.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,40 +1,4 @@
-<!--
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, The_first_correct_body_pair.]
-  body: 4
-    EndElement[END_ELEMENT, pos:30, BODY]
-    Text[TEXT, pos:37, ||]
-    StartElement[START_ELEMENT, pos:39
-      name:BODY
-      attributes: empty
-    ]
-    Text[TEXT, pos:45, |Illegal_second_...body_pair,_the_first_body_should_not_be_ignored.]
-  block tags: empty
-]
-EXPECT_END -->
+<!-- /nodynamiccopyright/ -->
 <HTML>
 <HEAD>
 </HEAD>
@@ -46,4 +10,3 @@
 Illegal second body pair, the first body should not be ignored.
 </BODY>
 </HTML>
-
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview6.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,32 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 5
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:30
+      name:HTML
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:37
+      name:HEAD
+      attributes: empty
+    ]
+    EndElement[END_ELEMENT, pos:44, HEAD]
+    StartElement[START_ELEMENT, pos:52
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:59, The_first_correct_body_pair.]
+  body: empty
+  block tags: empty
+  postamble: 5
+    EndElement[END_ELEMENT, pos:88, BODY]
+    StartElement[START_ELEMENT, pos:97
+      name:BODY
+      attributes: empty
+    ]
+    Text[TEXT, pos:104, Illegal_second_b...ody_pair,_the_first_body_should_not_be_ignored.|]
+    EndElement[END_ELEMENT, pos:168, BODY]
+    EndElement[END_ELEMENT, pos:176, HTML]
+]
+EXPECT_END
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview7.html	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,6 @@
+<!-- /nodynamiccopyright/ -->
+<HTML>
+<HEAD>
+</HEAD>
+<BODY>@since 1.0</BODY>
+</HTML>
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/overview7.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,29 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 5
+    Comment[COMMENT, pos:0, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:30
+      name:HTML
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:37
+      name:HEAD
+      attributes: empty
+    ]
+    EndElement[END_ELEMENT, pos:44, HEAD]
+    StartElement[START_ELEMENT, pos:52
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: empty
+  body: empty
+  block tags: 1
+    Since[SINCE, pos:58
+      body: 1
+        Text[TEXT, pos:65, 1.0]
+    ]
+  postamble: 2
+    EndElement[END_ELEMENT, pos:68, BODY]
+    EndElement[END_ELEMENT, pos:76, HTML]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/package.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/package.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,47 +1,11 @@
-<!--
- 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.
--->
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"
+        "http://www.w3.org/TR/html4/strict.dtd">
+<!-- /nodynamiccopyright/ -->
 <HTML>
 <HEAD>
+    <TITLE>The Crafty Fox</TITLE>
 </HEAD>
 <BODY>
 A simple well formed html document <pre>package.html<pre>.
 </BODY>
-</HTML>
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, This_is_a_very_simple]
-  body: 4
-    StartElement[START_ELEMENT, pos:23
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:28, _well_formed_html_document_]
-    StartElement[START_ELEMENT, pos:55
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:60, _using_some_html_tags.]
-  block tags: empty
-]
-EXPECT_END -->
+</HTML>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/package.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,43 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:10
+  preamble: 9
+    DocType[DOC_TYPE, pos:10, HTML_PUBLIC_"-//...W3C//DTD_HTML_4.01//EN"|________"http://www.w3.org/TR/html4/strict.dtd"]
+    Comment[COMMENT, pos:99, <!--_/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:129
+      name:HTML
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:136
+      name:HEAD
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:147
+      name:TITLE
+      attributes: empty
+    ]
+    Text[TEXT, pos:154, The_Crafty_Fox]
+    EndElement[END_ELEMENT, pos:168, TITLE]
+    EndElement[END_ELEMENT, pos:177, HEAD]
+    StartElement[START_ELEMENT, pos:185
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:192, A_simple_well_fo...rmed_html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:227
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:232, package.html]
+    StartElement[START_ELEMENT, pos:244
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:249, .]
+  block tags: empty
+  postamble: 2
+    EndElement[END_ELEMENT, pos:251, BODY]
+    EndElement[END_ELEMENT, pos:259, HTML]
+]
+EXPECT_END
--- a/test/langtools/tools/javac/doctree/dcapi/pkg/package.html	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/doctree/dcapi/pkg/package.html	Mon Dec 04 21:51:02 2017 +0100
@@ -1,48 +1,9 @@
-<!--
- 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.
--->
-<!-- EXPECT_START
-DocComment[DOC_COMMENT, pos:1
-  firstSentence: 1
-    Text[TEXT, pos:1, A_simple_well_fo...rmed_html_document]
-  body: 4
-    StartElement[START_ELEMENT, pos:36
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:41, package.html]
-    StartElement[START_ELEMENT, pos:53
-      name:pre
-      attributes: empty
-    ]
-    Text[TEXT, pos:58, .|In_package_pkg.]
-  block tags: empty
-]
-EXPECT_END -->
+<!--  /nodynamiccopyright/ -->
 <HTML>
 <HEAD>
 </HEAD>
 <BODY>
-A simple well formed html document <pre>package.html<pre>.
+A simple well formed html document <pre>package.html</pre>.
 In package pkg.
 </BODY>
-</HTML>
+</HTML>
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/langtools/tools/javac/doctree/dcapi/pkg/package.html.out	Mon Dec 04 21:51:02 2017 +0100
@@ -0,0 +1,33 @@
+EXPECT_START
+DocComment[DOC_COMMENT, pos:0
+  preamble: 5
+    Comment[COMMENT, pos:0, <!--__/nodynamiccopyright/_-->]
+    StartElement[START_ELEMENT, pos:31
+      name:HTML
+      attributes: empty
+    ]
+    StartElement[START_ELEMENT, pos:38
+      name:HEAD
+      attributes: empty
+    ]
+    EndElement[END_ELEMENT, pos:45, HEAD]
+    StartElement[START_ELEMENT, pos:53
+      name:BODY
+      attributes: empty
+    ]
+  firstSentence: 1
+    Text[TEXT, pos:60, A_simple_well_fo...rmed_html_document]
+  body: 4
+    StartElement[START_ELEMENT, pos:95
+      name:pre
+      attributes: empty
+    ]
+    Text[TEXT, pos:100, package.html]
+    EndElement[END_ELEMENT, pos:112, pre]
+    Text[TEXT, pos:118, .|In_package_pkg.]
+  block tags: empty
+  postamble: 2
+    EndElement[END_ELEMENT, pos:136, BODY]
+    EndElement[END_ELEMENT, pos:144, HTML]
+]
+EXPECT_END
\ No newline at end of file
--- a/test/langtools/tools/javac/generics/diamond/neg/Neg09a.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/generics/diamond/neg/Neg09a.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.8
-Neg09a.java:15:34: compiler.err.cant.apply.diamond.1: Neg09a.Member<X>, (compiler.misc.diamond.and.anon.class.not.supported.in.source: 1.8)
+- compiler.warn.source.no.bootclasspath: 8
+Neg09a.java:15:34: compiler.err.cant.apply.diamond.1: Neg09a.Member<X>, (compiler.misc.feature.not.supported.in.source: (compiler.misc.feature.diamond.and.anon.class), 8, 9)
 1 error
 1 warning
--- a/test/langtools/tools/javac/generics/diamond/neg/Neg09b.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/generics/diamond/neg/Neg09b.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.8
-Neg09b.java:16:34: compiler.err.cant.apply.diamond.1: Neg09b.Nested<X>, (compiler.misc.diamond.and.anon.class.not.supported.in.source: 1.8)
+- compiler.warn.source.no.bootclasspath: 8
+Neg09b.java:16:34: compiler.err.cant.apply.diamond.1: Neg09b.Nested<X>, (compiler.misc.feature.not.supported.in.source: (compiler.misc.feature.diamond.and.anon.class), 8, 9)
 1 error
 1 warning
--- a/test/langtools/tools/javac/generics/diamond/neg/Neg09c.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/generics/diamond/neg/Neg09c.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.8
-Neg09c.java:15:39: compiler.err.cant.apply.diamond.1: Neg09c.Member<X>, (compiler.misc.diamond.and.anon.class.not.supported.in.source: 1.8)
+- compiler.warn.source.no.bootclasspath: 8
+Neg09c.java:15:39: compiler.err.cant.apply.diamond.1: Neg09c.Member<X>, (compiler.misc.feature.not.supported.in.source: (compiler.misc.feature.diamond.and.anon.class), 8, 9)
 1 error
 1 warning
--- a/test/langtools/tools/javac/generics/diamond/neg/Neg09d.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/generics/diamond/neg/Neg09d.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.8
+- compiler.warn.source.no.bootclasspath: 8
 Neg09d.java:16:33: compiler.err.doesnt.exist: Neg09
 1 error
 1 warning
--- a/test/langtools/tools/javac/generics/inference/6278587/T6278587Neg.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/generics/inference/6278587/T6278587Neg.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.7
+- compiler.warn.source.no.bootclasspath: 7
 T6278587Neg.java:18:10: compiler.err.prob.found.req: (compiler.misc.inferred.do.not.conform.to.lower.bounds: T, T6278587Neg.C)
 1 error
 1 warning
--- a/test/langtools/tools/javac/generics/odersky/BadTest4.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/generics/odersky/BadTest4.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.7
+- compiler.warn.source.no.bootclasspath: 7
 BadTest4.java:38:17: compiler.err.cant.apply.symbol: kindname.method, f, A,B, java.lang.Integer,java.lang.Number, kindname.class, BadTest4.Main, (compiler.misc.inferred.do.not.conform.to.upper.bounds: java.lang.Number, java.lang.Integer)
 1 error
 1 warning
--- a/test/langtools/tools/javac/lambda/SourceLevelTest.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/lambda/SourceLevelTest.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,6 +1,6 @@
-- compiler.warn.source.no.bootclasspath: 1.7
-SourceLevelTest.java:11:9: compiler.err.default.methods.not.supported.in.source: 1.7
-SourceLevelTest.java:18:17: compiler.err.lambda.not.supported.in.source: 1.7
-SourceLevelTest.java:19:20: compiler.err.method.references.not.supported.in.source: 1.7
+- compiler.warn.source.no.bootclasspath: 7
+SourceLevelTest.java:11:9: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.default.methods), 7, 8
+SourceLevelTest.java:18:17: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.lambda), 7, 8
+SourceLevelTest.java:19:20: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.method.references), 7, 8
 3 errors
 1 warning
--- a/test/langtools/tools/javac/lib/DPrinter.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/lib/DPrinter.java	Mon Dec 04 21:51:02 2017 +0100
@@ -1028,6 +1028,12 @@
             return visitInlineTag(node, null);
         }
 
+        @Override
+        public Void visitDocType(DocTypeTree node, Void aVoid) {
+            printLimitedEscapedString("body", node.getText());
+            return visitTree(node, null);
+        }
+
         public Void visitEndElement(EndElementTree node, Void p) {
             printName("name", node.getName());
             return visitTree(node, null);
--- a/test/langtools/tools/javac/literals/BadBinaryLiterals.6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/literals/BadBinaryLiterals.6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,8 +1,6 @@
-BadBinaryLiterals.java:10:17: compiler.err.unsupported.binary.lit: 1.6
+BadBinaryLiterals.java:10:17: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.binary.lit), 6, 7
 BadBinaryLiterals.java:11:24: compiler.err.expected: ';'
-BadBinaryLiterals.java:13:21: compiler.err.int.number.too.large: 111111111111111111111111111111111
-BadBinaryLiterals.java:15:21: compiler.err.int.number.too.large: 11111111111111111111111111111111111111111111111111111111111111111
 BadBinaryLiterals.java:16:27: compiler.err.expected: ';'
 BadBinaryLiterals.java:17:27: compiler.err.expected: ';'
 BadBinaryLiterals.java:17:30: compiler.err.expected: token.identifier
-7 errors
+5 errors
--- a/test/langtools/tools/javac/literals/BadUnderscoreLiterals.6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/literals/BadUnderscoreLiterals.6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,7 +1,7 @@
-BadUnderscoreLiterals.java:11:17: compiler.err.unsupported.underscore.lit: 1.6
+BadUnderscoreLiterals.java:11:17: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.underscore.lit), 6, 7
 BadUnderscoreLiterals.java:15:15: compiler.err.illegal.underscore
 BadUnderscoreLiterals.java:19:19: compiler.err.illegal.underscore
-BadUnderscoreLiterals.java:22:14: compiler.err.unsupported.binary.lit: 1.6
+BadUnderscoreLiterals.java:22:14: compiler.err.feature.not.supported.in.source.plural: (compiler.misc.feature.binary.lit), 6, 7
 BadUnderscoreLiterals.java:22:16: compiler.err.illegal.underscore
 BadUnderscoreLiterals.java:23:17: compiler.err.illegal.underscore
 BadUnderscoreLiterals.java:26:16: compiler.err.illegal.underscore
--- a/test/langtools/tools/javac/options/T6900037.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/options/T6900037.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.8
+- compiler.warn.source.no.bootclasspath: 8
 - compiler.err.warnings.and.werror
 1 error
 1 warning
--- a/test/langtools/tools/javac/parser/extend/TrialParser.java	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/parser/extend/TrialParser.java	Mon Dec 04 21:51:02 2017 +0100
@@ -21,6 +21,7 @@
  * questions.
  */
 
+import com.sun.tools.javac.code.Source.Feature;
 import com.sun.tools.javac.code.TypeTag;
 import com.sun.tools.javac.parser.JavacParser;
 import com.sun.tools.javac.parser.ParserFactory;
@@ -186,7 +187,7 @@
                     List<JCAnnotation> annosAfterParams = annotationsOpt(Tag.ANNOTATION);
 
                     if (annosAfterParams.nonEmpty()) {
-                        checkAnnotationsAfterTypeParams(annosAfterParams.head.pos);
+                        checkSourceLevel(annosAfterParams.head.pos, Feature.ANNOTATIONS_AFTER_TYPE_PARAMS);
                         mods.annotations = mods.annotations.appendList(annosAfterParams);
                         if (mods.pos == Position.NOPOS) {
                             mods.pos = mods.annotations.head.pos;
--- a/test/langtools/tools/javac/processing/warnings/gold_sv_warn_5_6.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/processing/warnings/gold_sv_warn_5_6.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,2 +1,2 @@
-- compiler.warn.proc.processor.incompatible.source.version: RELEASE_5, TestSourceVersionWarnings, 1.6
+- compiler.warn.proc.processor.incompatible.source.version: RELEASE_5, TestSourceVersionWarnings, 6
 1 warning
--- a/test/langtools/tools/javac/varargs/6313164/T6313164Source7.out	Thu Nov 30 16:27:31 2017 +0100
+++ b/test/langtools/tools/javac/varargs/6313164/T6313164Source7.out	Mon Dec 04 21:51:02 2017 +0100
@@ -1,4 +1,4 @@
-- compiler.warn.source.no.bootclasspath: 1.7
+- compiler.warn.source.no.bootclasspath: 7
 T6313164.java:14:10: compiler.err.cant.apply.symbol: kindname.method, foo1, p1.A[], p1.B,p1.B, kindname.class, p1.B, (compiler.misc.inaccessible.varargs.type: p1.A, kindname.class, T6313164)
 T6313164.java:19:15: compiler.err.prob.found.req: (compiler.misc.inaccessible.varargs.type: p1.A, kindname.class, T6313164)
 T6313164.java:20:15: compiler.err.prob.found.req: (compiler.misc.inaccessible.varargs.type: p1.A, kindname.class, T6313164)