--- a/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -205,3 +205,4 @@
e41d716405b209d3eddef8bd4240cec2bd34dcca jdk8-b81
5e8c55025644730385a6f8fa029ecdb2d2c98a07 jdk8-b82
bcebd3fdefc91abb9d7fa0c5af6211b3f8720da6 jdk8-b83
+d7ad0dfaa41151bd3a9ae46725b0aec3730a9cd0 jdk8-b84
--- a/.hgtags-top-repo Tue Apr 02 12:01:01 2013 -0700
+++ b/.hgtags-top-repo Fri Apr 05 14:52:00 2013 -0700
@@ -205,3 +205,4 @@
145dbc56f931c134e837b675b9e6e7bf08902e93 jdk8-b81
29153d0df68f84162ffe8c2cf4f402a3f2245e85 jdk8-b82
466685ba01bfb7bc1e1ac61490fd8c0f3cc18763 jdk8-b83
+01f631f89fa392b4e484d0812c40ea8f9d2353aa jdk8-b84
--- a/common/autoconf/autogen.sh Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/autogen.sh Fri Apr 05 14:52:00 2013 -0700
@@ -43,8 +43,8 @@
custom_hook=$custom_script_dir/custom-hook.m4
-AUTOCONF=$(which autoconf 2> /dev/null);
-AUTOCONF_267=$(which autoconf-2.67 2> /dev/null);
+AUTOCONF="`which autoconf 2> /dev/null | grep -v '^no autoconf in'`"
+AUTOCONF_267="`which autoconf-2.67 2> /dev/null | grep -v '^no autoconf-2.67 in'`"
echo "Autoconf found: ${AUTOCONF}"
echo "Autoconf-2.67 found: ${AUTOCONF_267}"
--- a/common/autoconf/basics.m4 Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/basics.m4 Fri Apr 05 14:52:00 2013 -0700
@@ -602,6 +602,10 @@
if test "x$OPENJDK_TARGET_OS" = "xwindows"; then
BASIC_REQUIRE_PROG(COMM, comm)
fi
+
+if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
+ BASIC_REQUIRE_PROG(XATTR, xattr)
+fi
])
# Check if build directory is on local disk. If not possible to determine,
--- a/common/autoconf/bootcycle-spec.gmk.in Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/bootcycle-spec.gmk.in Fri Apr 05 14:52:00 2013 -0700
@@ -29,9 +29,16 @@
include @SPEC@
# Check that the user did not try to specify a different java to use for compiling.
-ifneq ($(firstword $(SJAVAC_SERVER_JAVA)),$(firstword $(JAVA)))
- $(error Bootcycle builds are not possible if --with-sjavac-server-java is specified)
+# On windows we need to account for fixpath being first word.
+ifeq ($(firstword $(JAVA)),$(FIXPATH))
+ JAVA_EXEC_POS=2
+else
+ JAVA_EXEC_POS=1
endif
+ifneq ($(word $(JAVA_EXEC_POS),$(SJAVAC_SERVER_JAVA)),$(word $(JAVA_EXEC_POS),$(JAVA)))
+ $(error Bootcycle builds are not possible if --with-sjavac-server-java is specified)
+endif
+
# Override specific values to do a boot cycle build
@@ -39,5 +46,8 @@
BUILD_OUTPUT:=@BUILD_OUTPUT@/bootcycle-build
# Use a different Boot JDK
+OLD_BOOT_JDK:=$(BOOT_JDK)
BOOT_JDK:=@BUILD_OUTPUT@/images/j2sdk-image
BOOT_RTJAR:=@BUILD_OUTPUT@/images/j2sdk-image/jre/lib/rt.jar
+
+SJAVAC_SERVER_JAVA:=$(subst $(OLD_BOOT_JDK),$(BOOT_JDK),$(SJAVAC_SERVER_JAVA))
--- a/common/autoconf/compare.sh.in Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/compare.sh.in Fri Apr 05 14:52:00 2013 -0700
@@ -49,7 +49,7 @@
LDD="@LDD@"
MKDIR="@MKDIR@"
NAWK="@NAWK@"
-NM="@NM@"
+NM="@GNM@"
OBJDUMP="@OBJDUMP@"
OTOOL="@OTOOL@"
PRINTF="@PRINTF@"
--- a/common/autoconf/generated-configure.sh Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/generated-configure.sh Fri Apr 05 14:52:00 2013 -0700
@@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
-# Generated by GNU Autoconf 2.68 for OpenJDK jdk8.
+# Generated by GNU Autoconf 2.67 for OpenJDK jdk8.
#
# Report bugs to <build-dev@openjdk.java.net>.
#
@@ -91,7 +91,6 @@
IFS=" "" $as_nl"
# Find who we are. Look in the path if we contain no directory separator.
-as_myself=
case $0 in #((
*[\\/]* ) as_myself=$0 ;;
*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -217,18 +216,11 @@
# We cannot yet assume a decent shell, so we have to provide a
# neutralization value for shells without unset; and this also
# works around shells that cannot unset nonexistent variables.
- # Preserve -v and -x to the replacement shell.
BASH_ENV=/dev/null
ENV=/dev/null
(unset BASH_ENV) >/dev/null 2>&1 && unset BASH_ENV ENV
export CONFIG_SHELL
- case $- in # ((((
- *v*x* | *x*v* ) as_opts=-vx ;;
- *v* ) as_opts=-v ;;
- *x* ) as_opts=-x ;;
- * ) as_opts= ;;
- esac
- exec "$CONFIG_SHELL" $as_opts "$as_myself" ${1+"$@"}
+ exec "$CONFIG_SHELL" "$as_myself" ${1+"$@"}
fi
if test x$as_have_required = xno; then :
@@ -617,6 +609,12 @@
HOTSPOT_MAKE_ARGS
FIXPATH
LIBCXX
+LLVM_LIBS
+LLVM_LDFLAGS
+LLVM_CFLAGS
+LLVM_CONFIG
+LIBFFI_LIBS
+LIBFFI_CFLAGS
STATIC_CXX_SETTING
LIBDL
LIBM
@@ -688,6 +686,7 @@
OBJCOPY
MCS
STRIP
+GNM
NM
AS
CXXCPP
@@ -794,6 +793,7 @@
OS_VERSION_MINOR
OS_VERSION_MAJOR
PKG_CONFIG
+XATTR
TIME
STAT
HG
@@ -818,6 +818,7 @@
VARIANT
DEBUG_LEVEL
MACOSX_UNIVERSAL
+INCLUDE_SA
JVM_VARIANT_ZEROSHARK
JVM_VARIANT_ZERO
JVM_VARIANT_KERNEL
@@ -833,6 +834,8 @@
SYS_ROOT
PATH_SEP
SRC_ROOT
+ZERO_ARCHDEF
+ZERO_ARCHFLAG
DEFINE_CROSS_COMPILE_ARCH
LP64
OPENJDK_TARGET_OS_API_DIR
@@ -1046,7 +1049,9 @@
FREETYPE2_CFLAGS
FREETYPE2_LIBS
ALSA_CFLAGS
-ALSA_LIBS'
+ALSA_LIBS
+LIBFFI_CFLAGS
+LIBFFI_LIBS'
# Initialize some variables set by options.
@@ -1451,7 +1456,7 @@
$as_echo "$as_me: WARNING: you should use --build, --host, --target" >&2
expr "x$ac_option" : ".*[^-._$as_cr_alnum]" >/dev/null &&
$as_echo "$as_me: WARNING: invalid host type: $ac_option" >&2
- : "${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}"
+ : ${build_alias=$ac_option} ${host_alias=$ac_option} ${target_alias=$ac_option}
;;
esac
@@ -1816,6 +1821,9 @@
linker flags for FREETYPE2, overriding pkg-config
ALSA_CFLAGS C compiler flags for ALSA, overriding pkg-config
ALSA_LIBS linker flags for ALSA, overriding pkg-config
+ LIBFFI_CFLAGS
+ C compiler flags for LIBFFI, overriding pkg-config
+ LIBFFI_LIBS linker flags for LIBFFI, overriding pkg-config
Use these variables to override the choices made by `configure' or to help
it to find libraries and programs with nonstandard names/locations.
@@ -1885,7 +1893,7 @@
if $ac_init_version; then
cat <<\_ACEOF
OpenJDK configure jdk8
-generated by GNU Autoconf 2.68
+generated by GNU Autoconf 2.67
Copyright (C) 2010 Free Software Foundation, Inc.
This configure script is free software; the Free Software Foundation
@@ -1931,7 +1939,7 @@
ac_retval=1
fi
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_c_try_compile
@@ -1969,7 +1977,7 @@
ac_retval=1
fi
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_cxx_try_compile
@@ -2007,7 +2015,7 @@
ac_retval=1
fi
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_objc_try_compile
@@ -2044,7 +2052,7 @@
ac_retval=1
fi
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_c_try_cpp
@@ -2081,7 +2089,7 @@
ac_retval=1
fi
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_cxx_try_cpp
@@ -2094,10 +2102,10 @@
ac_fn_cxx_check_header_mongrel ()
{
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
- if eval \${$3+:} false; then :
+ if eval "test \"\${$3+set}\"" = set; then :
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
$as_echo_n "(cached) " >&6
fi
eval ac_res=\$$3
@@ -2164,7 +2172,7 @@
esac
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
$as_echo_n "(cached) " >&6
else
eval "$3=\$ac_header_compiler"
@@ -2173,7 +2181,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
fi
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_cxx_check_header_mongrel
@@ -2214,7 +2222,7 @@
ac_retval=$ac_status
fi
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_cxx_try_run
@@ -2228,7 +2236,7 @@
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2246,7 +2254,7 @@
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_cxx_check_header_compile
@@ -2423,7 +2431,7 @@
rm -f conftest.val
fi
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_cxx_compute_int
@@ -2469,7 +2477,7 @@
# interfere with the next link command; also delete a directory that is
# left behind by Apple's compiler. We do this before executing the actions.
rm -rf conftest.dSYM conftest_ipa8_conftest.oo
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
as_fn_set_status $ac_retval
} # ac_fn_cxx_try_link
@@ -2482,7 +2490,7 @@
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2537,7 +2545,7 @@
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_cxx_check_func
@@ -2550,7 +2558,7 @@
as_lineno=${as_lineno-"$1"} as_lineno_stack=as_lineno_stack=$as_lineno_stack
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $2" >&5
$as_echo_n "checking for $2... " >&6; }
-if eval \${$3+:} false; then :
+if eval "test \"\${$3+set}\"" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -2568,7 +2576,7 @@
eval ac_res=\$$3
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_res" >&5
$as_echo "$ac_res" >&6; }
- eval $as_lineno_stack; ${as_lineno_stack:+:} unset as_lineno
+ eval $as_lineno_stack; test "x$as_lineno_stack" = x && { as_lineno=; unset as_lineno;}
} # ac_fn_c_check_header_compile
cat >config.log <<_ACEOF
@@ -2576,7 +2584,7 @@
running configure, to aid debugging if configure makes a mistake.
It was created by OpenJDK $as_me jdk8, which was
-generated by GNU Autoconf 2.68. Invocation command line was
+generated by GNU Autoconf 2.67. Invocation command line was
$ $0 $@
@@ -2834,7 +2842,7 @@
|| { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "failed to load site script $ac_site_file
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
fi
done
@@ -3756,7 +3764,7 @@
#CUSTOM_AUTOCONF_INCLUDE
# Do not change or remove the following line, it is needed for consistency checks:
-DATE_WHEN_GENERATED=1364922883
+DATE_WHEN_GENERATED=1365493306
###############################################################################
#
@@ -3794,7 +3802,7 @@
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 ${ac_cv_path_BASENAME+:} false; then :
+if test "${ac_cv_path_BASENAME+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $BASENAME in
@@ -3853,7 +3861,7 @@
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 ${ac_cv_path_BASH+:} false; then :
+if test "${ac_cv_path_BASH+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $BASH in
@@ -3912,7 +3920,7 @@
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 ${ac_cv_path_CAT+:} false; then :
+if test "${ac_cv_path_CAT+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CAT in
@@ -3971,7 +3979,7 @@
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 ${ac_cv_path_CHMOD+:} false; then :
+if test "${ac_cv_path_CHMOD+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CHMOD in
@@ -4030,7 +4038,7 @@
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 ${ac_cv_path_CMP+:} false; then :
+if test "${ac_cv_path_CMP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CMP in
@@ -4089,7 +4097,7 @@
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_COMM+:} false; then :
+if test "${ac_cv_path_COMM+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $COMM in
@@ -4148,7 +4156,7 @@
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 ${ac_cv_path_CP+:} false; then :
+if test "${ac_cv_path_CP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CP in
@@ -4207,7 +4215,7 @@
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 ${ac_cv_path_CPIO+:} false; then :
+if test "${ac_cv_path_CPIO+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CPIO in
@@ -4266,7 +4274,7 @@
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 ${ac_cv_path_CUT+:} false; then :
+if test "${ac_cv_path_CUT+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CUT in
@@ -4325,7 +4333,7 @@
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 ${ac_cv_path_DATE+:} false; then :
+if test "${ac_cv_path_DATE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $DATE in
@@ -4384,7 +4392,7 @@
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 ${ac_cv_path_DIFF+:} false; then :
+if test "${ac_cv_path_DIFF+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $DIFF in
@@ -4443,7 +4451,7 @@
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 ${ac_cv_path_DIRNAME+:} false; then :
+if test "${ac_cv_path_DIRNAME+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $DIRNAME in
@@ -4502,7 +4510,7 @@
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 ${ac_cv_path_ECHO+:} false; then :
+if test "${ac_cv_path_ECHO+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $ECHO in
@@ -4561,7 +4569,7 @@
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 ${ac_cv_path_EXPR+:} false; then :
+if test "${ac_cv_path_EXPR+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $EXPR in
@@ -4620,7 +4628,7 @@
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 ${ac_cv_path_FILE+:} false; then :
+if test "${ac_cv_path_FILE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $FILE in
@@ -4679,7 +4687,7 @@
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 ${ac_cv_path_FIND+:} false; then :
+if test "${ac_cv_path_FIND+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $FIND in
@@ -4738,7 +4746,7 @@
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 ${ac_cv_path_HEAD+:} false; then :
+if test "${ac_cv_path_HEAD+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $HEAD in
@@ -4797,7 +4805,7 @@
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 ${ac_cv_path_LN+:} false; then :
+if test "${ac_cv_path_LN+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $LN in
@@ -4856,7 +4864,7 @@
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 ${ac_cv_path_LS+:} false; then :
+if test "${ac_cv_path_LS+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $LS in
@@ -4915,7 +4923,7 @@
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 ${ac_cv_path_MKDIR+:} false; then :
+if test "${ac_cv_path_MKDIR+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $MKDIR in
@@ -4974,7 +4982,7 @@
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 ${ac_cv_path_MKTEMP+:} false; then :
+if test "${ac_cv_path_MKTEMP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $MKTEMP in
@@ -5033,7 +5041,7 @@
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 ${ac_cv_path_MV+:} false; then :
+if test "${ac_cv_path_MV+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $MV in
@@ -5092,7 +5100,7 @@
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 ${ac_cv_path_PRINTF+:} false; then :
+if test "${ac_cv_path_PRINTF+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $PRINTF in
@@ -5151,7 +5159,7 @@
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 ${ac_cv_path_THEPWDCMD+:} false; then :
+if test "${ac_cv_path_THEPWDCMD+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $THEPWDCMD in
@@ -5210,7 +5218,7 @@
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 ${ac_cv_path_RM+:} false; then :
+if test "${ac_cv_path_RM+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $RM in
@@ -5269,7 +5277,7 @@
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 ${ac_cv_path_SH+:} false; then :
+if test "${ac_cv_path_SH+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $SH in
@@ -5328,7 +5336,7 @@
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 ${ac_cv_path_SORT+:} false; then :
+if test "${ac_cv_path_SORT+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $SORT in
@@ -5387,7 +5395,7 @@
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 ${ac_cv_path_TAIL+:} false; then :
+if test "${ac_cv_path_TAIL+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TAIL in
@@ -5446,7 +5454,7 @@
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 ${ac_cv_path_TAR+:} false; then :
+if test "${ac_cv_path_TAR+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TAR in
@@ -5505,7 +5513,7 @@
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 ${ac_cv_path_TEE+:} false; then :
+if test "${ac_cv_path_TEE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TEE in
@@ -5564,7 +5572,7 @@
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 ${ac_cv_path_TOUCH+:} false; then :
+if test "${ac_cv_path_TOUCH+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TOUCH in
@@ -5623,7 +5631,7 @@
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 ${ac_cv_path_TR+:} false; then :
+if test "${ac_cv_path_TR+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TR in
@@ -5682,7 +5690,7 @@
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 ${ac_cv_path_UNAME+:} false; then :
+if test "${ac_cv_path_UNAME+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $UNAME in
@@ -5741,7 +5749,7 @@
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 ${ac_cv_path_UNIQ+:} false; then :
+if test "${ac_cv_path_UNIQ+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $UNIQ in
@@ -5800,7 +5808,7 @@
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 ${ac_cv_path_WC+:} false; then :
+if test "${ac_cv_path_WC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $WC in
@@ -5859,7 +5867,7 @@
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 ${ac_cv_path_WHICH+:} false; then :
+if test "${ac_cv_path_WHICH+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $WHICH in
@@ -5918,7 +5926,7 @@
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 ${ac_cv_path_XARGS+:} false; then :
+if test "${ac_cv_path_XARGS+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $XARGS in
@@ -5978,7 +5986,7 @@
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 ${ac_cv_prog_AWK+:} false; then :
+if test "${ac_cv_prog_AWK+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$AWK"; then
@@ -6028,7 +6036,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5
$as_echo_n "checking for grep that handles long lines and -e... " >&6; }
-if ${ac_cv_path_GREP+:} false; then :
+if test "${ac_cv_path_GREP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -z "$GREP"; then
@@ -6103,7 +6111,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for egrep" >&5
$as_echo_n "checking for egrep... " >&6; }
-if ${ac_cv_path_EGREP+:} false; then :
+if test "${ac_cv_path_EGREP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if echo a | $GREP -E '(a|b)' >/dev/null 2>&1
@@ -6182,7 +6190,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for fgrep" >&5
$as_echo_n "checking for fgrep... " >&6; }
-if ${ac_cv_path_FGREP+:} false; then :
+if test "${ac_cv_path_FGREP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if echo 'ab*c' | $GREP -F 'ab*c' >/dev/null 2>&1
@@ -6261,7 +6269,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for a sed that does not truncate output" >&5
$as_echo_n "checking for a sed that does not truncate output... " >&6; }
-if ${ac_cv_path_SED+:} false; then :
+if test "${ac_cv_path_SED+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_script=s/aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa/bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb/
@@ -6347,7 +6355,7 @@
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 ${ac_cv_path_NAWK+:} false; then :
+if test "${ac_cv_path_NAWK+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $NAWK in
@@ -6407,7 +6415,7 @@
set dummy cygpath; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CYGPATH+:} false; then :
+if test "${ac_cv_path_CYGPATH+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CYGPATH in
@@ -6447,7 +6455,7 @@
set dummy readlink; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_READLINK+:} false; then :
+if test "${ac_cv_path_READLINK+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $READLINK in
@@ -6487,7 +6495,7 @@
set dummy df; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_DF+:} false; then :
+if test "${ac_cv_path_DF+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $DF in
@@ -6527,7 +6535,7 @@
set dummy SetFile; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_SETFILE+:} false; then :
+if test "${ac_cv_path_SETFILE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $SETFILE in
@@ -6573,7 +6581,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking build system type" >&5
$as_echo_n "checking build system type... " >&6; }
-if ${ac_cv_build+:} false; then :
+if test "${ac_cv_build+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_build_alias=$build_alias
@@ -6589,7 +6597,7 @@
$as_echo "$ac_cv_build" >&6; }
case $ac_cv_build in
*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical build" "$LINENO" 5 ;;
esac
build=$ac_cv_build
ac_save_IFS=$IFS; IFS='-'
@@ -6607,7 +6615,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking host system type" >&5
$as_echo_n "checking host system type... " >&6; }
-if ${ac_cv_host+:} false; then :
+if test "${ac_cv_host+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test "x$host_alias" = x; then
@@ -6622,7 +6630,7 @@
$as_echo "$ac_cv_host" >&6; }
case $ac_cv_host in
*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical host" "$LINENO" 5 ;;
esac
host=$ac_cv_host
ac_save_IFS=$IFS; IFS='-'
@@ -6640,7 +6648,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking target system type" >&5
$as_echo_n "checking target system type... " >&6; }
-if ${ac_cv_target+:} false; then :
+if test "${ac_cv_target+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test "x$target_alias" = x; then
@@ -6655,7 +6663,7 @@
$as_echo "$ac_cv_target" >&6; }
case $ac_cv_target in
*-*-*) ;;
-*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5;;
+*) as_fn_error $? "invalid value of canonical target" "$LINENO" 5 ;;
esac
target=$ac_cv_target
ac_save_IFS=$IFS; IFS='-'
@@ -7091,6 +7099,29 @@
fi
+ # Some Zero and Shark settings.
+ # ZERO_ARCHFLAG tells the compiler which mode to build for
+ case "${OPENJDK_TARGET_CPU}" in
+ s390)
+ ZERO_ARCHFLAG="-m31"
+ ;;
+ *)
+ ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}"
+ esac
+
+
+ # ZERO_ARCHDEF is used to enable architecture-specific code
+ case "${OPENJDK_TARGET_CPU}" in
+ ppc*) ZERO_ARCHDEF=PPC ;;
+ s390*) ZERO_ARCHDEF=S390 ;;
+ sparc*) ZERO_ARCHDEF=SPARC ;;
+ x86_64*) ZERO_ARCHDEF=AMD64 ;;
+ x86) ZERO_ARCHDEF=IA32 ;;
+ *) ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)
+ esac
+
+
+
# Continue setting up basic stuff. Most remaining code require fundamental tools.
@@ -7701,6 +7732,15 @@
+INCLUDE_SA=true
+if test "x$JVM_VARIANT_ZERO" = xtrue ; then
+ INCLUDE_SA=false
+fi
+if test "x$JVM_VARIANT_ZEROSHARK" = xtrue ; then
+ INCLUDE_SA=false
+fi
+
+
if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
MACOSX_UNIVERSAL="true"
fi
@@ -8121,7 +8161,7 @@
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 ${ac_cv_prog_PKGHANDLER+:} false; then :
+if test "${ac_cv_prog_PKGHANDLER+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$PKGHANDLER"; then
@@ -8486,7 +8526,7 @@
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 ${ac_cv_path_CHECK_GMAKE+:} false; then :
+if test "${ac_cv_path_CHECK_GMAKE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CHECK_GMAKE in
@@ -8840,7 +8880,7 @@
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 ${ac_cv_path_CHECK_MAKE+:} false; then :
+if test "${ac_cv_path_CHECK_MAKE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CHECK_MAKE in
@@ -9199,7 +9239,7 @@
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 ${ac_cv_path_CHECK_TOOLSDIR_GMAKE+:} false; then :
+if test "${ac_cv_path_CHECK_TOOLSDIR_GMAKE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CHECK_TOOLSDIR_GMAKE in
@@ -9552,7 +9592,7 @@
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 ${ac_cv_path_CHECK_TOOLSDIR_MAKE+:} false; then :
+if test "${ac_cv_path_CHECK_TOOLSDIR_MAKE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CHECK_TOOLSDIR_MAKE in
@@ -9948,7 +9988,7 @@
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 ${ac_cv_path_UNZIP+:} false; then :
+if test "${ac_cv_path_UNZIP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $UNZIP in
@@ -10007,7 +10047,7 @@
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 ${ac_cv_path_ZIP+:} false; then :
+if test "${ac_cv_path_ZIP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $ZIP in
@@ -10066,7 +10106,7 @@
set dummy ldd; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_LDD+:} false; then :
+if test "${ac_cv_path_LDD+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $LDD in
@@ -10112,7 +10152,7 @@
set dummy otool; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_OTOOL+:} false; then :
+if test "${ac_cv_path_OTOOL+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $OTOOL in
@@ -10157,7 +10197,7 @@
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 ${ac_cv_path_READELF+:} false; then :
+if test "${ac_cv_path_READELF+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $READELF in
@@ -10200,7 +10240,7 @@
set dummy hg; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_HG+:} false; then :
+if test "${ac_cv_path_HG+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $HG in
@@ -10240,7 +10280,7 @@
set dummy stat; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_STAT+:} false; then :
+if test "${ac_cv_path_STAT+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $STAT in
@@ -10280,7 +10320,7 @@
set dummy time; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_TIME+:} false; then :
+if test "${ac_cv_path_TIME+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TIME in
@@ -10325,7 +10365,7 @@
set dummy $ac_prog; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_COMM+:} false; then :
+if test "${ac_cv_path_COMM+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $COMM in
@@ -10379,6 +10419,68 @@
fi
+if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
+
+ for ac_prog in xattr
+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 $ac_word... " >&6; }
+if test "${ac_cv_path_XATTR+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ case $XATTR in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_XATTR="$XATTR" # 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 '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_path_XATTR="$as_dir/$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
+XATTR=$ac_cv_path_XATTR
+if test -n "$XATTR"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $XATTR" >&5
+$as_echo "$XATTR" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+ test -n "$XATTR" && break
+done
+
+
+ if test "x$XATTR" = x; then
+ if test "xxattr" = x; then
+ PROG_NAME=xattr
+ else
+ PROG_NAME=xattr
+ fi
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Could not find $PROG_NAME!" >&5
+$as_echo "$as_me: Could not find $PROG_NAME!" >&6;}
+ as_fn_error $? "Cannot continue" "$LINENO" 5
+ fi
+
+
+fi
+
# Check if pkg-config is available.
@@ -10389,7 +10491,7 @@
set dummy ${ac_tool_prefix}pkg-config; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_PKG_CONFIG+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $PKG_CONFIG in
@@ -10432,7 +10534,7 @@
set dummy pkg-config; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_ac_pt_PKG_CONFIG+:} false; then :
+if test "${ac_cv_path_ac_pt_PKG_CONFIG+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $ac_pt_PKG_CONFIG in
@@ -10605,7 +10707,7 @@
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 ${ac_cv_prog_BDEPS_UNZIP+:} false; then :
+if test "${ac_cv_prog_BDEPS_UNZIP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$BDEPS_UNZIP"; then
@@ -10651,7 +10753,7 @@
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 ${ac_cv_prog_BDEPS_FTP+:} false; then :
+if test "${ac_cv_prog_BDEPS_FTP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$BDEPS_FTP"; then
@@ -11924,7 +12026,7 @@
set dummy javac; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVAC_CHECK+:} false; then :
+if test "${ac_cv_path_JAVAC_CHECK+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $JAVAC_CHECK in
@@ -11964,7 +12066,7 @@
set dummy java; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_JAVA_CHECK+:} false; then :
+if test "${ac_cv_path_JAVA_CHECK+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $JAVA_CHECK in
@@ -16038,7 +16140,7 @@
set dummy link; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CYGWIN_LINK+:} false; then :
+if test "${ac_cv_path_CYGWIN_LINK+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CYGWIN_LINK in
@@ -17453,7 +17555,7 @@
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 ${ac_cv_path_BUILD_CC+:} false; then :
+if test "${ac_cv_path_BUILD_CC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $BUILD_CC in
@@ -17764,7 +17866,7 @@
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 ${ac_cv_path_BUILD_CXX+:} false; then :
+if test "${ac_cv_path_BUILD_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $BUILD_CXX in
@@ -18073,7 +18175,7 @@
set dummy ld; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_BUILD_LD+:} false; then :
+if test "${ac_cv_path_BUILD_LD+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $BUILD_LD in
@@ -18589,7 +18691,7 @@
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 ${ac_cv_path_TOOLS_DIR_CC+:} false; then :
+if test "${ac_cv_path_TOOLS_DIR_CC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TOOLS_DIR_CC in
@@ -18641,7 +18743,7 @@
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 ${ac_cv_path_POTENTIAL_CC+:} false; then :
+if test "${ac_cv_path_POTENTIAL_CC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $POTENTIAL_CC in
@@ -19054,7 +19156,7 @@
set dummy $ac_tool_prefix$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 ${ac_cv_prog_PROPER_COMPILER_CC+:} false; then :
+if test "${ac_cv_prog_PROPER_COMPILER_CC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$PROPER_COMPILER_CC"; then
@@ -19098,7 +19200,7 @@
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 ${ac_cv_prog_ac_ct_PROPER_COMPILER_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_PROPER_COMPILER_CC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_PROPER_COMPILER_CC"; then
@@ -19548,7 +19650,7 @@
set dummy $ac_tool_prefix$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 ${ac_cv_prog_CC+:} false; then :
+if test "${ac_cv_prog_CC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CC"; then
@@ -19592,7 +19694,7 @@
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 ${ac_cv_prog_ac_ct_CC+:} false; then :
+if test "${ac_cv_prog_ac_ct_CC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_CC"; then
@@ -19645,7 +19747,7 @@
test -z "$CC" && { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "no acceptable C compiler found in \$PATH
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
# Provide some information about the compiler.
$as_echo "$as_me:${as_lineno-$LINENO}: checking for C compiler version" >&5
@@ -19760,7 +19862,7 @@
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error 77 "C compiler cannot create executables
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
$as_echo "yes" >&6; }
@@ -19803,7 +19905,7 @@
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot compute suffix of executables: cannot compile and link
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
fi
rm -f conftest conftest$ac_cv_exeext
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_exeext" >&5
@@ -19862,7 +19964,7 @@
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot run C compiled programs.
If you meant to cross compile, use \`--host'.
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
fi
fi
fi
@@ -19873,7 +19975,7 @@
ac_clean_files=$ac_clean_files_save
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for suffix of object files" >&5
$as_echo_n "checking for suffix of object files... " >&6; }
-if ${ac_cv_objext+:} false; then :
+if test "${ac_cv_objext+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19914,7 +20016,7 @@
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "cannot compute suffix of object files: cannot compile
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
fi
rm -f conftest.$ac_cv_objext conftest.$ac_ext
fi
@@ -19924,7 +20026,7 @@
ac_objext=$OBJEXT
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C compiler" >&5
$as_echo_n "checking whether we are using the GNU C compiler... " >&6; }
-if ${ac_cv_c_compiler_gnu+:} false; then :
+if test "${ac_cv_c_compiler_gnu+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -19961,7 +20063,7 @@
ac_save_CFLAGS=$CFLAGS
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CC accepts -g" >&5
$as_echo_n "checking whether $CC accepts -g... " >&6; }
-if ${ac_cv_prog_cc_g+:} false; then :
+if test "${ac_cv_prog_cc_g+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_save_c_werror_flag=$ac_c_werror_flag
@@ -20039,7 +20141,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $CC option to accept ISO C89" >&5
$as_echo_n "checking for $CC option to accept ISO C89... " >&6; }
-if ${ac_cv_prog_cc_c89+:} false; then :
+if test "${ac_cv_prog_cc_c89+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_cv_prog_cc_c89=no
@@ -20162,7 +20264,7 @@
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 ${ac_cv_path_TOOLS_DIR_CXX+:} false; then :
+if test "${ac_cv_path_TOOLS_DIR_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $TOOLS_DIR_CXX in
@@ -20214,7 +20316,7 @@
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 ${ac_cv_path_POTENTIAL_CXX+:} false; then :
+if test "${ac_cv_path_POTENTIAL_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $POTENTIAL_CXX in
@@ -20627,7 +20729,7 @@
set dummy $ac_tool_prefix$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 ${ac_cv_prog_PROPER_COMPILER_CXX+:} false; then :
+if test "${ac_cv_prog_PROPER_COMPILER_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$PROPER_COMPILER_CXX"; then
@@ -20671,7 +20773,7 @@
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 ${ac_cv_prog_ac_ct_PROPER_COMPILER_CXX+:} false; then :
+if test "${ac_cv_prog_ac_ct_PROPER_COMPILER_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_PROPER_COMPILER_CXX"; then
@@ -21125,7 +21227,7 @@
set dummy $ac_tool_prefix$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 ${ac_cv_prog_CXX+:} false; then :
+if test "${ac_cv_prog_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$CXX"; then
@@ -21169,7 +21271,7 @@
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 ${ac_cv_prog_ac_ct_CXX+:} false; then :
+if test "${ac_cv_prog_ac_ct_CXX+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_CXX"; then
@@ -21247,7 +21349,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU C++ compiler" >&5
$as_echo_n "checking whether we are using the GNU C++ compiler... " >&6; }
-if ${ac_cv_cxx_compiler_gnu+:} false; then :
+if test "${ac_cv_cxx_compiler_gnu+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21284,7 +21386,7 @@
ac_save_CXXFLAGS=$CXXFLAGS
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $CXX accepts -g" >&5
$as_echo_n "checking whether $CXX accepts -g... " >&6; }
-if ${ac_cv_prog_cxx_g+:} false; then :
+if test "${ac_cv_prog_cxx_g+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_save_cxx_werror_flag=$ac_cxx_werror_flag
@@ -21382,7 +21484,7 @@
set dummy $ac_tool_prefix$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 ${ac_cv_prog_OBJC+:} false; then :
+if test "${ac_cv_prog_OBJC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$OBJC"; then
@@ -21426,7 +21528,7 @@
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 ${ac_cv_prog_ac_ct_OBJC+:} false; then :
+if test "${ac_cv_prog_ac_ct_OBJC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_OBJC"; then
@@ -21502,7 +21604,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether we are using the GNU Objective C compiler" >&5
$as_echo_n "checking whether we are using the GNU Objective C compiler... " >&6; }
-if ${ac_cv_objc_compiler_gnu+:} false; then :
+if test "${ac_cv_objc_compiler_gnu+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -21539,7 +21641,7 @@
ac_save_OBJCFLAGS=$OBJCFLAGS
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether $OBJC accepts -g" >&5
$as_echo_n "checking whether $OBJC accepts -g... " >&6; }
-if ${ac_cv_prog_objc_g+:} false; then :
+if test "${ac_cv_prog_objc_g+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_save_objc_werror_flag=$ac_objc_werror_flag
@@ -21915,7 +22017,7 @@
set dummy ${ac_tool_prefix}ar; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_AR+:} false; then :
+if test "${ac_cv_prog_AR+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$AR"; then
@@ -21955,7 +22057,7 @@
set dummy ar; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_AR+:} false; then :
+if test "${ac_cv_prog_ac_ct_AR+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_AR"; then
@@ -22297,7 +22399,7 @@
set dummy link; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_WINLD+:} false; then :
+if test "${ac_cv_prog_WINLD+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$WINLD"; then
@@ -22636,7 +22738,7 @@
set dummy mt; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_MT+:} false; then :
+if test "${ac_cv_prog_MT+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$MT"; then
@@ -22957,7 +23059,7 @@
set dummy rc; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_RC+:} false; then :
+if test "${ac_cv_prog_RC+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$RC"; then
@@ -23348,7 +23450,7 @@
set dummy lib; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_WINAR+:} false; then :
+if test "${ac_cv_prog_WINAR+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$WINAR"; then
@@ -23654,7 +23756,7 @@
set dummy dumpbin; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_DUMPBIN+:} false; then :
+if test "${ac_cv_prog_DUMPBIN+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$DUMPBIN"; then
@@ -23973,7 +24075,7 @@
CPP=
fi
if test -z "$CPP"; then
- if ${ac_cv_prog_CPP+:} false; then :
+ if test "${ac_cv_prog_CPP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
# Double quotes because CPP needs to be expanded
@@ -24089,7 +24191,7 @@
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "C preprocessor \"$CPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
fi
ac_ext=cpp
@@ -24373,7 +24475,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking how to run the C++ preprocessor" >&5
$as_echo_n "checking how to run the C++ preprocessor... " >&6; }
if test -z "$CXXCPP"; then
- if ${ac_cv_prog_CXXCPP+:} false; then :
+ if test "${ac_cv_prog_CXXCPP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
# Double quotes because CXXCPP needs to be expanded
@@ -24489,7 +24591,7 @@
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error $? "C++ preprocessor \"$CXXCPP\" fails sanity check
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
fi
ac_ext=cpp
@@ -24791,7 +24893,7 @@
set dummy as; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_AS+:} false; then :
+if test "${ac_cv_path_AS+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $AS in
@@ -25099,13 +25201,11 @@
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
- for ac_prog in gnm nm
-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_NM+:} false; then :
+ # Extract the first word of "nm", so it can be a program name with args.
+set dummy nm; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_NM+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $NM in
@@ -25141,9 +25241,6 @@
fi
- test -n "$NM" && break
-done
-
if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
@@ -25410,11 +25507,317 @@
$as_echo "$as_me: Rewriting NM to \"$new_complete\"" >&6;}
fi
+ # Extract the first word of "gnm", so it can be a program name with args.
+set dummy gnm; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_path_GNM+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ case $GNM in
+ [\\/]* | ?:[\\/]*)
+ ac_cv_path_GNM="$GNM" # 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 '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_path_GNM="$as_dir/$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
+GNM=$ac_cv_path_GNM
+if test -n "$GNM"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $GNM" >&5
+$as_echo "$GNM" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+ if test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.cygwin"; then
+
+ # First separate the path from the arguments. This will split at the first
+ # space.
+ complete="$GNM"
+ path="${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 GNM, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of GNM, which resolves as \"$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 $? "Cannot locate the the path of GNM" "$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 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$test_shortpath" = x; then
+ # Short path failed, file does not exist as specified.
+ # Try adding .exe or .cmd
+ if test -f "${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 GNM, which resolves as \"$new_path\", is invalid." >&5
+$as_echo "$as_me: The path of GNM, which resolves as \"$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 $? "Cannot locate the the path of GNM" "$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" | $TR 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' 'abcdefghijklmnopqrstuvwxyz'`
+ # Now convert it back to Unix-stile (cygpath)
+ input_path=`$CYGPATH -u "$shortmode_path"`
+ new_path="$input_path"
+ fi
+ fi
+
+ test_cygdrive_prefix=`$ECHO $input_path | $GREP ^/cygdrive/`
+ if test "x$test_cygdrive_prefix" = x; then
+ # As a simple fix, exclude /usr/bin since it's not a real path.
+ if test "x`$ECHO $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$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
+
+ # First separate the path from the arguments. This will split at the first
+ # space.
+ complete="$GNM"
+ 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`
+
+ 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 GNM, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of GNM, which resolves as \"$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 $? "Cannot locate the the path of GNM" "$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[@]}" "${new_path:0:10}")
+ fi
+
+ else
+ # We're on a posix platform. Hooray! :)
+ # First separate the path from the arguments. This will split at the first
+ # space.
+ complete="$GNM"
+ 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
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Resolving GNM (as $path) failed, using $path directly." >&5
+$as_echo "$as_me: Resolving GNM (as $path) failed, using $path directly." >&6;}
+ new_path="$path"
+ fi
+
+ if test "x$new_path" = x; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: The path of GNM, which resolves as \"$complete\", is not found." >&5
+$as_echo "$as_me: The path of GNM, which resolves as \"$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 $? "Cannot locate the the path of GNM" "$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
+ GNM="$new_complete"
+ { $as_echo "$as_me:${as_lineno-$LINENO}: Rewriting GNM to \"$new_complete\"" >&5
+$as_echo "$as_me: Rewriting GNM to \"$new_complete\"" >&6;}
+ fi
+
# Extract the first word of "strip", so it can be a program name with args.
set dummy strip; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_STRIP+:} false; then :
+if test "${ac_cv_path_STRIP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $STRIP in
@@ -25720,7 +26123,7 @@
set dummy mcs; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_MCS+:} false; then :
+if test "${ac_cv_path_MCS+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $MCS in
@@ -26028,7 +26431,7 @@
set dummy ${ac_tool_prefix}nm; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_NM+:} false; then :
+if test "${ac_cv_prog_NM+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$NM"; then
@@ -26068,7 +26471,7 @@
set dummy nm; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_NM+:} false; then :
+if test "${ac_cv_prog_ac_ct_NM+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_NM"; then
@@ -26381,12 +26784,14 @@
$as_echo "$as_me: Rewriting NM to \"$new_complete\"" >&6;}
fi
+ GNM="$NM"
+
if test -n "$ac_tool_prefix"; then
# Extract the first word of "${ac_tool_prefix}strip", so it can be a program name with args.
set dummy ${ac_tool_prefix}strip; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_STRIP+:} false; then :
+if test "${ac_cv_prog_STRIP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$STRIP"; then
@@ -26426,7 +26831,7 @@
set dummy strip; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_prog_ac_ct_STRIP+:} false; then :
+if test "${ac_cv_prog_ac_ct_STRIP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_STRIP"; then
@@ -26751,7 +27156,7 @@
set dummy $ac_tool_prefix$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 ${ac_cv_prog_OBJCOPY+:} false; then :
+if test "${ac_cv_prog_OBJCOPY+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$OBJCOPY"; then
@@ -26795,7 +27200,7 @@
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 ${ac_cv_prog_ac_ct_OBJCOPY+:} false; then :
+if test "${ac_cv_prog_ac_ct_OBJCOPY+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_OBJCOPY"; then
@@ -27122,7 +27527,7 @@
set dummy $ac_tool_prefix$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 ${ac_cv_prog_OBJDUMP+:} false; then :
+if test "${ac_cv_prog_OBJDUMP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$OBJDUMP"; then
@@ -27166,7 +27571,7 @@
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 ${ac_cv_prog_ac_ct_OBJDUMP+:} false; then :
+if test "${ac_cv_prog_ac_ct_OBJDUMP+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if test -n "$ac_ct_OBJDUMP"; then
@@ -27490,7 +27895,7 @@
set dummy lipo; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_LIPO+:} false; then :
+if test "${ac_cv_path_LIPO+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $LIPO in
@@ -27805,7 +28210,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ANSI C header files" >&5
$as_echo_n "checking for ANSI C header files... " >&6; }
-if ${ac_cv_header_stdc+:} false; then :
+if test "${ac_cv_header_stdc+set}" = set; then :
$as_echo_n "(cached) " >&6
else
cat confdefs.h - <<_ACEOF >conftest.$ac_ext
@@ -27981,7 +28386,7 @@
for ac_header in stdio.h
do :
ac_fn_cxx_check_header_mongrel "$LINENO" "stdio.h" "ac_cv_header_stdio_h" "$ac_includes_default"
-if test "x$ac_cv_header_stdio_h" = xyes; then :
+if test "x$ac_cv_header_stdio_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_STDIO_H 1
_ACEOF
@@ -28010,7 +28415,7 @@
# This bug is HP SR number 8606223364.
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking size of int *" >&5
$as_echo_n "checking size of int *... " >&6; }
-if ${ac_cv_sizeof_int_p+:} false; then :
+if test "${ac_cv_sizeof_int_p+set}" = set; then :
$as_echo_n "(cached) " >&6
else
if ac_fn_cxx_compute_int "$LINENO" "(long int) (sizeof (int *))" "ac_cv_sizeof_int_p" "$ac_includes_default"; then :
@@ -28020,7 +28425,7 @@
{ { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
as_fn_error 77 "cannot compute sizeof (int *)
-See \`config.log' for more details" "$LINENO" 5; }
+See \`config.log' for more details" "$LINENO" 5 ; }
else
ac_cv_sizeof_int_p=0
fi
@@ -28067,7 +28472,7 @@
#
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether byte ordering is bigendian" >&5
$as_echo_n "checking whether byte ordering is bigendian... " >&6; }
-if ${ac_cv_c_bigendian+:} false; then :
+if test "${ac_cv_c_bigendian+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_cv_c_bigendian=unknown
@@ -29079,8 +29484,8 @@
have_x=disabled
else
case $x_includes,$x_libraries in #(
- *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5;; #(
- *,NONE | NONE,*) if ${ac_cv_have_x+:} false; then :
+ *\'*) as_fn_error $? "cannot use X directory names containing '" "$LINENO" 5 ;; #(
+ *,NONE | NONE,*) if test "${ac_cv_have_x+set}" = set; then :
$as_echo_n "(cached) " >&6
else
# One or both of the vars are not set, and there is no cached value.
@@ -29357,7 +29762,7 @@
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet" >&5
$as_echo_n "checking for dnet_ntoa in -ldnet... " >&6; }
-if ${ac_cv_lib_dnet_dnet_ntoa+:} false; then :
+if test "${ac_cv_lib_dnet_dnet_ntoa+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29391,14 +29796,14 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_dnet_ntoa" >&5
$as_echo "$ac_cv_lib_dnet_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_dnet_ntoa" = xyes; then :
+if test "x$ac_cv_lib_dnet_dnet_ntoa" = x""yes; then :
X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet"
fi
if test $ac_cv_lib_dnet_dnet_ntoa = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dnet_ntoa in -ldnet_stub" >&5
$as_echo_n "checking for dnet_ntoa in -ldnet_stub... " >&6; }
-if ${ac_cv_lib_dnet_stub_dnet_ntoa+:} false; then :
+if test "${ac_cv_lib_dnet_stub_dnet_ntoa+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29432,7 +29837,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dnet_stub_dnet_ntoa" >&5
$as_echo "$ac_cv_lib_dnet_stub_dnet_ntoa" >&6; }
-if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = xyes; then :
+if test "x$ac_cv_lib_dnet_stub_dnet_ntoa" = x""yes; then :
X_EXTRA_LIBS="$X_EXTRA_LIBS -ldnet_stub"
fi
@@ -29451,14 +29856,14 @@
# The functions gethostbyname, getservbyname, and inet_addr are
# in -lbsd on LynxOS 3.0.1/i386, according to Lars Hecking.
ac_fn_cxx_check_func "$LINENO" "gethostbyname" "ac_cv_func_gethostbyname"
-if test "x$ac_cv_func_gethostbyname" = xyes; then :
+if test "x$ac_cv_func_gethostbyname" = x""yes; then :
fi
if test $ac_cv_func_gethostbyname = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lnsl" >&5
$as_echo_n "checking for gethostbyname in -lnsl... " >&6; }
-if ${ac_cv_lib_nsl_gethostbyname+:} false; then :
+if test "${ac_cv_lib_nsl_gethostbyname+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29492,14 +29897,14 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_nsl_gethostbyname" >&5
$as_echo "$ac_cv_lib_nsl_gethostbyname" >&6; }
-if test "x$ac_cv_lib_nsl_gethostbyname" = xyes; then :
+if test "x$ac_cv_lib_nsl_gethostbyname" = x""yes; then :
X_EXTRA_LIBS="$X_EXTRA_LIBS -lnsl"
fi
if test $ac_cv_lib_nsl_gethostbyname = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for gethostbyname in -lbsd" >&5
$as_echo_n "checking for gethostbyname in -lbsd... " >&6; }
-if ${ac_cv_lib_bsd_gethostbyname+:} false; then :
+if test "${ac_cv_lib_bsd_gethostbyname+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29533,7 +29938,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_bsd_gethostbyname" >&5
$as_echo "$ac_cv_lib_bsd_gethostbyname" >&6; }
-if test "x$ac_cv_lib_bsd_gethostbyname" = xyes; then :
+if test "x$ac_cv_lib_bsd_gethostbyname" = x""yes; then :
X_EXTRA_LIBS="$X_EXTRA_LIBS -lbsd"
fi
@@ -29548,14 +29953,14 @@
# must be given before -lnsl if both are needed. We assume that
# if connect needs -lnsl, so does gethostbyname.
ac_fn_cxx_check_func "$LINENO" "connect" "ac_cv_func_connect"
-if test "x$ac_cv_func_connect" = xyes; then :
+if test "x$ac_cv_func_connect" = x""yes; then :
fi
if test $ac_cv_func_connect = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for connect in -lsocket" >&5
$as_echo_n "checking for connect in -lsocket... " >&6; }
-if ${ac_cv_lib_socket_connect+:} false; then :
+if test "${ac_cv_lib_socket_connect+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29589,7 +29994,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_socket_connect" >&5
$as_echo "$ac_cv_lib_socket_connect" >&6; }
-if test "x$ac_cv_lib_socket_connect" = xyes; then :
+if test "x$ac_cv_lib_socket_connect" = x""yes; then :
X_EXTRA_LIBS="-lsocket $X_EXTRA_LIBS"
fi
@@ -29597,14 +30002,14 @@
# Guillermo Gomez says -lposix is necessary on A/UX.
ac_fn_cxx_check_func "$LINENO" "remove" "ac_cv_func_remove"
-if test "x$ac_cv_func_remove" = xyes; then :
+if test "x$ac_cv_func_remove" = x""yes; then :
fi
if test $ac_cv_func_remove = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for remove in -lposix" >&5
$as_echo_n "checking for remove in -lposix... " >&6; }
-if ${ac_cv_lib_posix_remove+:} false; then :
+if test "${ac_cv_lib_posix_remove+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29638,7 +30043,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_posix_remove" >&5
$as_echo "$ac_cv_lib_posix_remove" >&6; }
-if test "x$ac_cv_lib_posix_remove" = xyes; then :
+if test "x$ac_cv_lib_posix_remove" = x""yes; then :
X_EXTRA_LIBS="$X_EXTRA_LIBS -lposix"
fi
@@ -29646,14 +30051,14 @@
# BSDI BSD/OS 2.1 needs -lipc for XOpenDisplay.
ac_fn_cxx_check_func "$LINENO" "shmat" "ac_cv_func_shmat"
-if test "x$ac_cv_func_shmat" = xyes; then :
+if test "x$ac_cv_func_shmat" = x""yes; then :
fi
if test $ac_cv_func_shmat = no; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for shmat in -lipc" >&5
$as_echo_n "checking for shmat in -lipc... " >&6; }
-if ${ac_cv_lib_ipc_shmat+:} false; then :
+if test "${ac_cv_lib_ipc_shmat+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29687,7 +30092,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ipc_shmat" >&5
$as_echo "$ac_cv_lib_ipc_shmat" >&6; }
-if test "x$ac_cv_lib_ipc_shmat" = xyes; then :
+if test "x$ac_cv_lib_ipc_shmat" = x""yes; then :
X_EXTRA_LIBS="$X_EXTRA_LIBS -lipc"
fi
@@ -29705,7 +30110,7 @@
# John Interrante, Karl Berry
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for IceConnectionNumber in -lICE" >&5
$as_echo_n "checking for IceConnectionNumber in -lICE... " >&6; }
-if ${ac_cv_lib_ICE_IceConnectionNumber+:} false; then :
+if test "${ac_cv_lib_ICE_IceConnectionNumber+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -29739,7 +30144,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_ICE_IceConnectionNumber" >&5
$as_echo "$ac_cv_lib_ICE_IceConnectionNumber" >&6; }
-if test "x$ac_cv_lib_ICE_IceConnectionNumber" = xyes; then :
+if test "x$ac_cv_lib_ICE_IceConnectionNumber" = x""yes; then :
X_PRE_LIBS="$X_PRE_LIBS -lSM -lICE"
fi
@@ -30752,7 +31157,7 @@
LDFLAGS="$FREETYPE2_LIBS"
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for FT_Init_FreeType in -lfreetype" >&5
$as_echo_n "checking for FT_Init_FreeType in -lfreetype... " >&6; }
-if ${ac_cv_lib_freetype_FT_Init_FreeType+:} false; then :
+if test "${ac_cv_lib_freetype_FT_Init_FreeType+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -30786,7 +31191,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_freetype_FT_Init_FreeType" >&5
$as_echo "$ac_cv_lib_freetype_FT_Init_FreeType" >&6; }
-if test "x$ac_cv_lib_freetype_FT_Init_FreeType" = xyes; then :
+if test "x$ac_cv_lib_freetype_FT_Init_FreeType" = x""yes; then :
FREETYPE2_FOUND=true
else
as_fn_error $? "Could not find freetype2! $HELP_MSG " "$LINENO" 5
@@ -31074,7 +31479,7 @@
for ac_header in alsa/asoundlib.h
do :
ac_fn_cxx_check_header_mongrel "$LINENO" "alsa/asoundlib.h" "ac_cv_header_alsa_asoundlib_h" "$ac_includes_default"
-if test "x$ac_cv_header_alsa_asoundlib_h" = xyes; then :
+if test "x$ac_cv_header_alsa_asoundlib_h" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_ALSA_ASOUNDLIB_H 1
_ACEOF
@@ -31133,7 +31538,7 @@
USE_EXTERNAL_LIBJPEG=true
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for main in -ljpeg" >&5
$as_echo_n "checking for main in -ljpeg... " >&6; }
-if ${ac_cv_lib_jpeg_main+:} false; then :
+if test "${ac_cv_lib_jpeg_main+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -31161,7 +31566,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_jpeg_main" >&5
$as_echo "$ac_cv_lib_jpeg_main" >&6; }
-if test "x$ac_cv_lib_jpeg_main" = xyes; then :
+if test "x$ac_cv_lib_jpeg_main" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_LIBJPEG 1
_ACEOF
@@ -31210,7 +31615,7 @@
USE_EXTERNAL_LIBGIF=false
elif test "x${with_giflib}" = "xsystem"; then
ac_fn_cxx_check_header_mongrel "$LINENO" "gif_lib.h" "ac_cv_header_gif_lib_h" "$ac_includes_default"
-if test "x$ac_cv_header_gif_lib_h" = xyes; then :
+if test "x$ac_cv_header_gif_lib_h" = x""yes; then :
else
as_fn_error $? "--with-giflib=system specified, but gif_lib.h not found!" "$LINENO" 5
@@ -31219,7 +31624,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for DGifGetCode in -lgif" >&5
$as_echo_n "checking for DGifGetCode in -lgif... " >&6; }
-if ${ac_cv_lib_gif_DGifGetCode+:} false; then :
+if test "${ac_cv_lib_gif_DGifGetCode+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -31253,7 +31658,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_gif_DGifGetCode" >&5
$as_echo "$ac_cv_lib_gif_DGifGetCode" >&6; }
-if test "x$ac_cv_lib_gif_DGifGetCode" = xyes; then :
+if test "x$ac_cv_lib_gif_DGifGetCode" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_LIBGIF 1
_ACEOF
@@ -31285,7 +31690,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for compress in -lz" >&5
$as_echo_n "checking for compress in -lz... " >&6; }
-if ${ac_cv_lib_z_compress+:} false; then :
+if test "${ac_cv_lib_z_compress+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -31319,7 +31724,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_z_compress" >&5
$as_echo "$ac_cv_lib_z_compress" >&6; }
-if test "x$ac_cv_lib_z_compress" = xyes; then :
+if test "x$ac_cv_lib_z_compress" = x""yes; then :
ZLIB_FOUND=yes
else
ZLIB_FOUND=no
@@ -31412,7 +31817,7 @@
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for cos in -lm" >&5
$as_echo_n "checking for cos in -lm... " >&6; }
-if ${ac_cv_lib_m_cos+:} false; then :
+if test "${ac_cv_lib_m_cos+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -31446,7 +31851,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_m_cos" >&5
$as_echo "$ac_cv_lib_m_cos" >&6; }
-if test "x$ac_cv_lib_m_cos" = xyes; then :
+if test "x$ac_cv_lib_m_cos" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_LIBM 1
_ACEOF
@@ -31470,7 +31875,7 @@
LIBS=""
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for dlopen in -ldl" >&5
$as_echo_n "checking for dlopen in -ldl... " >&6; }
-if ${ac_cv_lib_dl_dlopen+:} false; then :
+if test "${ac_cv_lib_dl_dlopen+set}" = set; then :
$as_echo_n "(cached) " >&6
else
ac_check_lib_save_LIBS=$LIBS
@@ -31504,7 +31909,7 @@
fi
{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $ac_cv_lib_dl_dlopen" >&5
$as_echo "$ac_cv_lib_dl_dlopen" >&6; }
-if test "x$ac_cv_lib_dl_dlopen" = xyes; then :
+if test "x$ac_cv_lib_dl_dlopen" = x""yes; then :
cat >>confdefs.h <<_ACEOF
#define HAVE_LIBDL 1
_ACEOF
@@ -31638,7 +32043,7 @@
$as_echo_n "checking how to link with libstdc++... " >&6; }
# If dynamic was requested, it's available since it would fail above otherwise.
# If dynamic wasn't requested, go with static unless it isn't available.
- if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno; then
+ if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
LIBCXX="$LIBCXX -lstdc++"
LDCXX="$CXX"
STATIC_CXX_SETTING="STATIC_CXX=false"
@@ -31654,6 +32059,180 @@
fi
+if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
+ # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
+
+pkg_failed=no
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for LIBFFI" >&5
+$as_echo_n "checking for LIBFFI... " >&6; }
+
+if test -n "$LIBFFI_CFLAGS"; then
+ pkg_cv_LIBFFI_CFLAGS="$LIBFFI_CFLAGS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libffi\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "libffi") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_LIBFFI_CFLAGS=`$PKG_CONFIG --cflags "libffi" 2>/dev/null`
+else
+ pkg_failed=yes
+fi
+ else
+ pkg_failed=untried
+fi
+if test -n "$LIBFFI_LIBS"; then
+ pkg_cv_LIBFFI_LIBS="$LIBFFI_LIBS"
+ elif test -n "$PKG_CONFIG"; then
+ if test -n "$PKG_CONFIG" && \
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: \$PKG_CONFIG --exists --print-errors \"libffi\""; } >&5
+ ($PKG_CONFIG --exists --print-errors "libffi") 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; then
+ pkg_cv_LIBFFI_LIBS=`$PKG_CONFIG --libs "libffi" 2>/dev/null`
+else
+ pkg_failed=yes
+fi
+ else
+ pkg_failed=untried
+fi
+
+
+
+if test $pkg_failed = yes; then
+
+if $PKG_CONFIG --atleast-pkgconfig-version 0.20; then
+ _pkg_short_errors_supported=yes
+else
+ _pkg_short_errors_supported=no
+fi
+ if test $_pkg_short_errors_supported = yes; then
+ LIBFFI_PKG_ERRORS=`$PKG_CONFIG --short-errors --print-errors "libffi" 2>&1`
+ else
+ LIBFFI_PKG_ERRORS=`$PKG_CONFIG --print-errors "libffi" 2>&1`
+ fi
+ # Put the nasty error message in config.log where it belongs
+ echo "$LIBFFI_PKG_ERRORS" >&5
+
+ as_fn_error $? "Package requirements (libffi) were not met:
+
+$LIBFFI_PKG_ERRORS
+
+Consider adjusting the PKG_CONFIG_PATH environment variable if you
+installed software in a non-standard prefix.
+
+Alternatively, you may set the environment variables LIBFFI_CFLAGS
+and LIBFFI_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+" "$LINENO" 5
+elif test $pkg_failed = untried; then
+ { { $as_echo "$as_me:${as_lineno-$LINENO}: error: in \`$ac_pwd':" >&5
+$as_echo "$as_me: error: in \`$ac_pwd':" >&2;}
+as_fn_error $? "The pkg-config script could not be found or is too old. Make sure it
+is in your PATH or set the PKG_CONFIG environment variable to the full
+path to pkg-config.
+
+Alternatively, you may set the environment variables LIBFFI_CFLAGS
+and LIBFFI_LIBS to avoid the need to call pkg-config.
+See the pkg-config man page for more details.
+
+To get pkg-config, see <http://pkg-config.freedesktop.org/>.
+See \`config.log' for more details" "$LINENO" 5 ; }
+else
+ LIBFFI_CFLAGS=$pkg_cv_LIBFFI_CFLAGS
+ LIBFFI_LIBS=$pkg_cv_LIBFFI_LIBS
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: yes" >&5
+$as_echo "yes" >&6; }
+ :
+fi
+
+fi
+
+if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
+ # Extract the first word of "llvm-config", so it can be a program name with args.
+set dummy llvm-config; ac_word=$2
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
+$as_echo_n "checking for $ac_word... " >&6; }
+if test "${ac_cv_prog_LLVM_CONFIG+set}" = set; then :
+ $as_echo_n "(cached) " >&6
+else
+ if test -n "$LLVM_CONFIG"; then
+ ac_cv_prog_LLVM_CONFIG="$LLVM_CONFIG" # Let the user override the test.
+else
+as_save_IFS=$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 '' $ac_executable_extensions; do
+ if { test -f "$as_dir/$ac_word$ac_exec_ext" && $as_test_x "$as_dir/$ac_word$ac_exec_ext"; }; then
+ ac_cv_prog_LLVM_CONFIG="llvm-config"
+ $as_echo "$as_me:${as_lineno-$LINENO}: found $as_dir/$ac_word$ac_exec_ext" >&5
+ break 2
+ fi
+done
+ done
+IFS=$as_save_IFS
+
+fi
+fi
+LLVM_CONFIG=$ac_cv_prog_LLVM_CONFIG
+if test -n "$LLVM_CONFIG"; then
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: $LLVM_CONFIG" >&5
+$as_echo "$LLVM_CONFIG" >&6; }
+else
+ { $as_echo "$as_me:${as_lineno-$LINENO}: result: no" >&5
+$as_echo "no" >&6; }
+fi
+
+
+
+ if test "x$LLVM_CONFIG" != xllvm-config; then
+ as_fn_error $? "llvm-config not found in $PATH." "$LINENO" 5
+ fi
+
+ llvm_components="jit mcjit engine nativecodegen native"
+ unset LLVM_CFLAGS
+ for flag in $("$LLVM_CONFIG" --cxxflags); do
+ if echo "${flag}" | grep -q '^-[ID]'; then
+ if test "${flag}" != "-D_DEBUG" ; then
+ if test "${LLVM_CFLAGS}" != "" ; then
+ LLVM_CFLAGS="${LLVM_CFLAGS} "
+ fi
+ LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
+ fi
+ fi
+ done
+ llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
+ LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
+
+ unset LLVM_LDFLAGS
+ for flag in $("${LLVM_CONFIG}" --ldflags); do
+ if echo "${flag}" | grep -q '^-L'; then
+ if test "${LLVM_LDFLAGS}" != ""; then
+ LLVM_LDFLAGS="${LLVM_LDFLAGS} "
+ fi
+ LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
+ fi
+ done
+
+ unset LLVM_LIBS
+ for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
+ if echo "${flag}" | grep -q '^-l'; then
+ if test "${LLVM_LIBS}" != ""; then
+ LLVM_LIBS="${LLVM_LIBS} "
+ fi
+ LLVM_LIBS="${LLVM_LIBS}${flag}"
+ fi
+ done
+
+
+
+
+fi
+
# libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
@@ -32194,7 +32773,7 @@
set dummy ccache; ac_word=$2
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for $ac_word" >&5
$as_echo_n "checking for $ac_word... " >&6; }
-if ${ac_cv_path_CCACHE+:} false; then :
+if test "${ac_cv_path_CCACHE+set}" = set; then :
$as_echo_n "(cached) " >&6
else
case $CCACHE in
@@ -32455,21 +33034,10 @@
:end' >>confcache
if diff "$cache_file" confcache >/dev/null 2>&1; then :; else
if test -w "$cache_file"; then
- if test "x$cache_file" != "x/dev/null"; then
+ test "x$cache_file" != "x/dev/null" &&
{ $as_echo "$as_me:${as_lineno-$LINENO}: updating cache $cache_file" >&5
$as_echo "$as_me: updating cache $cache_file" >&6;}
- if test ! -f "$cache_file" || test -h "$cache_file"; then
- cat confcache >"$cache_file"
- else
- case $cache_file in #(
- */* | ?:*)
- mv -f confcache "$cache_file"$$ &&
- mv -f "$cache_file"$$ "$cache_file" ;; #(
- *)
- mv -f confcache "$cache_file" ;;
- esac
- fi
- fi
+ cat confcache >$cache_file
else
{ $as_echo "$as_me:${as_lineno-$LINENO}: not updating unwritable cache $cache_file" >&5
$as_echo "$as_me: not updating unwritable cache $cache_file" >&6;}
@@ -32501,7 +33069,7 @@
-: "${CONFIG_STATUS=./config.status}"
+: ${CONFIG_STATUS=./config.status}
ac_write_fail=0
ac_clean_files_save=$ac_clean_files
ac_clean_files="$ac_clean_files $CONFIG_STATUS"
@@ -32602,7 +33170,6 @@
IFS=" "" $as_nl"
# Find who we are. Look in the path if we contain no directory separator.
-as_myself=
case $0 in #((
*[\\/]* ) as_myself=$0 ;;
*) as_save_IFS=$IFS; IFS=$PATH_SEPARATOR
@@ -32910,7 +33477,7 @@
# values after options handling.
ac_log="
This file was extended by OpenJDK $as_me jdk8, which was
-generated by GNU Autoconf 2.68. Invocation command line was
+generated by GNU Autoconf 2.67. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
CONFIG_HEADERS = $CONFIG_HEADERS
@@ -32973,7 +33540,7 @@
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
OpenJDK config.status jdk8
-configured by $0, generated by GNU Autoconf 2.68,
+configured by $0, generated by GNU Autoconf 2.67,
with options \\"\$ac_cs_config\\"
Copyright (C) 2010 Free Software Foundation, Inc.
@@ -33102,7 +33669,7 @@
"$OUTPUT_ROOT/spec.sh") CONFIG_FILES="$CONFIG_FILES $OUTPUT_ROOT/spec.sh:$AUTOCONF_DIR/spec.sh.in" ;;
"$OUTPUT_ROOT/Makefile") CONFIG_FILES="$CONFIG_FILES $OUTPUT_ROOT/Makefile:$AUTOCONF_DIR/Makefile.in" ;;
- *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5;;
+ *) as_fn_error $? "invalid argument: \`$ac_config_target'" "$LINENO" 5 ;;
esac
done
@@ -33124,10 +33691,9 @@
# after its creation but before its name has been assigned to `$tmp'.
$debug ||
{
- tmp= ac_tmp=
+ tmp=
trap 'exit_status=$?
- : "${ac_tmp:=$tmp}"
- { test ! -d "$ac_tmp" || rm -fr "$ac_tmp"; } && exit $exit_status
+ { test -z "$tmp" || test ! -d "$tmp" || rm -fr "$tmp"; } && exit $exit_status
' 0
trap 'as_fn_exit 1' 1 2 13 15
}
@@ -33135,13 +33701,12 @@
{
tmp=`(umask 077 && mktemp -d "./confXXXXXX") 2>/dev/null` &&
- test -d "$tmp"
+ test -n "$tmp" && test -d "$tmp"
} ||
{
tmp=./conf$$-$RANDOM
(umask 077 && mkdir "$tmp")
} || as_fn_error $? "cannot create a temporary directory in ." "$LINENO" 5
-ac_tmp=$tmp
# Set up the scripts for CONFIG_FILES section.
# No need to generate them if there are no CONFIG_FILES.
@@ -33163,7 +33728,7 @@
ac_cs_awk_cr=$ac_cr
fi
-echo 'BEGIN {' >"$ac_tmp/subs1.awk" &&
+echo 'BEGIN {' >"$tmp/subs1.awk" &&
_ACEOF
@@ -33191,7 +33756,7 @@
rm -f conf$$subs.sh
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
-cat >>"\$ac_tmp/subs1.awk" <<\\_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<\\_ACAWK &&
_ACEOF
sed -n '
h
@@ -33239,7 +33804,7 @@
rm -f conf$$subs.awk
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
_ACAWK
-cat >>"\$ac_tmp/subs1.awk" <<_ACAWK &&
+cat >>"\$tmp/subs1.awk" <<_ACAWK &&
for (key in S) S_is_set[key] = 1
FS = ""
@@ -33271,7 +33836,7 @@
sed "s/$ac_cr\$//; s/$ac_cr/$ac_cs_awk_cr/g"
else
cat
-fi < "$ac_tmp/subs1.awk" > "$ac_tmp/subs.awk" \
+fi < "$tmp/subs1.awk" > "$tmp/subs.awk" \
|| as_fn_error $? "could not setup config files machinery" "$LINENO" 5
_ACEOF
@@ -33305,7 +33870,7 @@
# No need to generate them if there are no CONFIG_HEADERS.
# This happens for instance with `./config.status Makefile'.
if test -n "$CONFIG_HEADERS"; then
-cat >"$ac_tmp/defines.awk" <<\_ACAWK ||
+cat >"$tmp/defines.awk" <<\_ACAWK ||
BEGIN {
_ACEOF
@@ -33317,8 +33882,8 @@
# handling of long lines.
ac_delim='%!_!# '
for ac_last_try in false false :; do
- ac_tt=`sed -n "/$ac_delim/p" confdefs.h`
- if test -z "$ac_tt"; then
+ ac_t=`sed -n "/$ac_delim/p" confdefs.h`
+ if test -z "$ac_t"; then
break
elif $ac_last_try; then
as_fn_error $? "could not make $CONFIG_HEADERS" "$LINENO" 5
@@ -33419,7 +33984,7 @@
esac
case $ac_mode$ac_tag in
:[FHL]*:*);;
- :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5;;
+ :L* | :C*:*) as_fn_error $? "invalid tag \`$ac_tag'" "$LINENO" 5 ;;
:[FH]-) ac_tag=-:-;;
:[FH]*) ac_tag=$ac_tag:$ac_tag.in;;
esac
@@ -33438,7 +34003,7 @@
for ac_f
do
case $ac_f in
- -) ac_f="$ac_tmp/stdin";;
+ -) ac_f="$tmp/stdin";;
*) # Look for the file first in the build tree, then in the source tree
# (if the path is not absolute). The absolute path cannot be DOS-style,
# because $ac_f cannot contain `:'.
@@ -33447,7 +34012,7 @@
[\\/$]*) false;;
*) test -f "$srcdir/$ac_f" && ac_f="$srcdir/$ac_f";;
esac ||
- as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5;;
+ as_fn_error 1 "cannot find input file: \`$ac_f'" "$LINENO" 5 ;;
esac
case $ac_f in *\'*) ac_f=`$as_echo "$ac_f" | sed "s/'/'\\\\\\\\''/g"`;; esac
as_fn_append ac_file_inputs " '$ac_f'"
@@ -33473,8 +34038,8 @@
esac
case $ac_tag in
- *:-:* | *:-) cat >"$ac_tmp/stdin" \
- || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
+ *:-:* | *:-) cat >"$tmp/stdin" \
+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5 ;;
esac
;;
esac
@@ -33599,22 +34164,21 @@
s&@abs_top_builddir@&$ac_abs_top_builddir&;t t
$ac_datarootdir_hack
"
-eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$ac_tmp/subs.awk" \
- >$ac_tmp/out || as_fn_error $? "could not create $ac_file" "$LINENO" 5
+eval sed \"\$ac_sed_extra\" "$ac_file_inputs" | $AWK -f "$tmp/subs.awk" >$tmp/out \
+ || as_fn_error $? "could not create $ac_file" "$LINENO" 5
test -z "$ac_datarootdir_hack$ac_datarootdir_seen" &&
- { ac_out=`sed -n '/\${datarootdir}/p' "$ac_tmp/out"`; test -n "$ac_out"; } &&
- { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' \
- "$ac_tmp/out"`; test -z "$ac_out"; } &&
+ { ac_out=`sed -n '/\${datarootdir}/p' "$tmp/out"`; test -n "$ac_out"; } &&
+ { ac_out=`sed -n '/^[ ]*datarootdir[ ]*:*=/p' "$tmp/out"`; test -z "$ac_out"; } &&
{ $as_echo "$as_me:${as_lineno-$LINENO}: WARNING: $ac_file contains a reference to the variable \`datarootdir'
which seems to be undefined. Please make sure it is defined" >&5
$as_echo "$as_me: WARNING: $ac_file contains a reference to the variable \`datarootdir'
which seems to be undefined. Please make sure it is defined" >&2;}
- rm -f "$ac_tmp/stdin"
+ rm -f "$tmp/stdin"
case $ac_file in
- -) cat "$ac_tmp/out" && rm -f "$ac_tmp/out";;
- *) rm -f "$ac_file" && mv "$ac_tmp/out" "$ac_file";;
+ -) cat "$tmp/out" && rm -f "$tmp/out";;
+ *) rm -f "$ac_file" && mv "$tmp/out" "$ac_file";;
esac \
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
;;
@@ -33625,20 +34189,20 @@
if test x"$ac_file" != x-; then
{
$as_echo "/* $configure_input */" \
- && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs"
- } >"$ac_tmp/config.h" \
+ && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs"
+ } >"$tmp/config.h" \
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
- if diff "$ac_file" "$ac_tmp/config.h" >/dev/null 2>&1; then
+ if diff "$ac_file" "$tmp/config.h" >/dev/null 2>&1; then
{ $as_echo "$as_me:${as_lineno-$LINENO}: $ac_file is unchanged" >&5
$as_echo "$as_me: $ac_file is unchanged" >&6;}
else
rm -f "$ac_file"
- mv "$ac_tmp/config.h" "$ac_file" \
+ mv "$tmp/config.h" "$ac_file" \
|| as_fn_error $? "could not create $ac_file" "$LINENO" 5
fi
else
$as_echo "/* $configure_input */" \
- && eval '$AWK -f "$ac_tmp/defines.awk"' "$ac_file_inputs" \
+ && eval '$AWK -f "$tmp/defines.awk"' "$ac_file_inputs" \
|| as_fn_error $? "could not create -" "$LINENO" 5
fi
;;
--- a/common/autoconf/hotspot-spec.gmk.in Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/hotspot-spec.gmk.in Fri Apr 05 14:52:00 2013 -0700
@@ -75,6 +75,19 @@
# If yes then this expands to _LP64:=1
@LP64@
+# Legacy settings for zero
+ZERO_ENDIANNESS=$(OPENJDK_TARGET_CPU_ENDIAN)
+ZERO_LIBARCH=$(OPENJDK_TARGET_CPU_LEGACY_LIB)
+ZERO_ARCHDEF=@ZERO_ARCHDEF@
+ZERO_ARCHFLAG=@ZERO_ARCHFLAG@
+LIBFFI_CFLAGS=@LIBFFI_CFLAGS@
+LIBFFI_LIBS=@LIBFFI_LIBS@
+
+# Legacy settings for zeroshark
+LLVM_CFLAGS=@LLVM_CFLAGS@
+LLVM_LIBS=@LLVM_LIBS@
+LLVM_LDFLAGS=@LLVM_LDFLAGS@
+
ALT_OUTPUTDIR=$(HOTSPOT_OUTPUTDIR)
ALT_EXPORT_PATH=$(HOTSPOT_DIST)
--- a/common/autoconf/jdk-options.m4 Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/jdk-options.m4 Fri Apr 05 14:52:00 2013 -0700
@@ -121,6 +121,15 @@
AC_SUBST(JVM_VARIANT_ZERO)
AC_SUBST(JVM_VARIANT_ZEROSHARK)
+INCLUDE_SA=true
+if test "x$JVM_VARIANT_ZERO" = xtrue ; then
+ INCLUDE_SA=false
+fi
+if test "x$JVM_VARIANT_ZEROSHARK" = xtrue ; then
+ INCLUDE_SA=false
+fi
+AC_SUBST(INCLUDE_SA)
+
if test "x$OPENJDK_TARGET_OS" = "xmacosx"; then
MACOSX_UNIVERSAL="true"
fi
--- a/common/autoconf/libraries.m4 Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/libraries.m4 Fri Apr 05 14:52:00 2013 -0700
@@ -687,7 +687,7 @@
AC_MSG_CHECKING([how to link with libstdc++])
# If dynamic was requested, it's available since it would fail above otherwise.
# If dynamic wasn't requested, go with static unless it isn't available.
- if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno; then
+ if test "x$with_stdc__lib" = xdynamic || test "x$has_static_libstdcxx" = xno || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
LIBCXX="$LIBCXX -lstdc++"
LDCXX="$CXX"
STATIC_CXX_SETTING="STATIC_CXX=false"
@@ -701,6 +701,59 @@
fi
AC_SUBST(STATIC_CXX_SETTING)
+if test "x$JVM_VARIANT_ZERO" = xtrue || test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
+ # Figure out LIBFFI_CFLAGS and LIBFFI_LIBS
+ PKG_CHECK_MODULES([LIBFFI], [libffi])
+
+fi
+
+if test "x$JVM_VARIANT_ZEROSHARK" = xtrue; then
+ AC_CHECK_PROG([LLVM_CONFIG], [llvm-config], [llvm-config])
+
+ if test "x$LLVM_CONFIG" != xllvm-config; then
+ AC_MSG_ERROR([llvm-config not found in $PATH.])
+ fi
+
+ llvm_components="jit mcjit engine nativecodegen native"
+ unset LLVM_CFLAGS
+ for flag in $("$LLVM_CONFIG" --cxxflags); do
+ if echo "${flag}" | grep -q '^-@<:@ID@:>@'; then
+ if test "${flag}" != "-D_DEBUG" ; then
+ if test "${LLVM_CFLAGS}" != "" ; then
+ LLVM_CFLAGS="${LLVM_CFLAGS} "
+ fi
+ LLVM_CFLAGS="${LLVM_CFLAGS}${flag}"
+ fi
+ fi
+ done
+ llvm_version=$("${LLVM_CONFIG}" --version | sed 's/\.//; s/svn.*//')
+ LLVM_CFLAGS="${LLVM_CFLAGS} -DSHARK_LLVM_VERSION=${llvm_version}"
+
+ unset LLVM_LDFLAGS
+ for flag in $("${LLVM_CONFIG}" --ldflags); do
+ if echo "${flag}" | grep -q '^-L'; then
+ if test "${LLVM_LDFLAGS}" != ""; then
+ LLVM_LDFLAGS="${LLVM_LDFLAGS} "
+ fi
+ LLVM_LDFLAGS="${LLVM_LDFLAGS}${flag}"
+ fi
+ done
+
+ unset LLVM_LIBS
+ for flag in $("${LLVM_CONFIG}" --libs ${llvm_components}); do
+ if echo "${flag}" | grep -q '^-l'; then
+ if test "${LLVM_LIBS}" != ""; then
+ LLVM_LIBS="${LLVM_LIBS} "
+ fi
+ LLVM_LIBS="${LLVM_LIBS}${flag}"
+ fi
+ done
+
+ AC_SUBST(LLVM_CFLAGS)
+ AC_SUBST(LLVM_LDFLAGS)
+ AC_SUBST(LLVM_LIBS)
+fi
+
# libCrun is the c++ runtime-library with SunStudio (roughly the equivalent of gcc's libstdc++.so)
if test "x$OPENJDK_TARGET_OS" = xsolaris && test "x$LIBCXX" = x; then
LIBCXX="/usr/lib${OPENJDK_TARGET_CPU_ISADIR}/libCrun.so.1"
--- a/common/autoconf/platform.m4 Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/platform.m4 Fri Apr 05 14:52:00 2013 -0700
@@ -332,6 +332,29 @@
DEFINE_CROSS_COMPILE_ARCH=""
fi
AC_SUBST(DEFINE_CROSS_COMPILE_ARCH)
+
+ # Some Zero and Shark settings.
+ # ZERO_ARCHFLAG tells the compiler which mode to build for
+ case "${OPENJDK_TARGET_CPU}" in
+ s390)
+ ZERO_ARCHFLAG="-m31"
+ ;;
+ *)
+ ZERO_ARCHFLAG="-m${OPENJDK_TARGET_CPU_BITS}"
+ esac
+ AC_SUBST(ZERO_ARCHFLAG)
+
+ # ZERO_ARCHDEF is used to enable architecture-specific code
+ case "${OPENJDK_TARGET_CPU}" in
+ ppc*) ZERO_ARCHDEF=PPC ;;
+ s390*) ZERO_ARCHDEF=S390 ;;
+ sparc*) ZERO_ARCHDEF=SPARC ;;
+ x86_64*) ZERO_ARCHDEF=AMD64 ;;
+ x86) ZERO_ARCHDEF=IA32 ;;
+ *) ZERO_ARCHDEF=$(echo "${OPENJDK_TARGET_CPU_LEGACY_LIB}" | tr a-z A-Z)
+ esac
+ AC_SUBST(ZERO_ARCHDEF)
+
])
AC_DEFUN([PLATFORM_SET_RELEASE_FILE_OS_VALUES],
--- a/common/autoconf/spec.gmk.in Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/spec.gmk.in Fri Apr 05 14:52:00 2013 -0700
@@ -225,6 +225,7 @@
# directory.
BUILD_OUTPUT:=@BUILD_OUTPUT@
+# Colon left out to be able to override IMAGES_OUTPUTDIR for bootcycle-images
LANGTOOLS_OUTPUTDIR=$(BUILD_OUTPUT)/langtools
CORBA_OUTPUTDIR=$(BUILD_OUTPUT)/corba
JAXP_OUTPUTDIR=$(BUILD_OUTPUT)/jaxp
@@ -376,6 +377,7 @@
ARFLAGS:=@ARFLAGS@
NM:=@NM@
+GNM:=@GNM@
STRIP:=@STRIP@
MCS:=@MCS@
@@ -522,6 +524,7 @@
HG:=@HG@
OBJCOPY:=@OBJCOPY@
SETFILE:=@SETFILE@
+XATTR:=@XATTR@
FIXPATH:=@FIXPATH@
@@ -634,6 +637,8 @@
# Name of Service Agent library
SALIB_NAME=@SALIB_NAME@
+INCLUDE_SA=@INCLUDE_SA@
+
OS_VERSION_MAJOR:=@OS_VERSION_MAJOR@
OS_VERSION_MINOR:=@OS_VERSION_MINOR@
OS_VERSION_MICRO:=@OS_VERSION_MICRO@
@@ -643,16 +648,17 @@
JRE_IMAGE_SUBDIR:=j2re-image
JDK_OVERLAY_IMAGE_SUBDIR:=j2sdk-overlay-image
JRE_OVERLAY_IMAGE_SUBDIR:=j2re-overlay-image
-JDK_IMAGE_DIR:=$(IMAGES_OUTPUTDIR)/$(JDK_IMAGE_SUBDIR)
-JRE_IMAGE_DIR:=$(IMAGES_OUTPUTDIR)/$(JRE_IMAGE_SUBDIR)
-JDK_OVERLAY_IMAGE_DIR:=$(IMAGES_OUTPUTDIR)/$(JDK_OVERLAY_IMAGE_SUBDIR)
-JRE_OVERLAY_IMAGE_DIR:=$(IMAGES_OUTPUTDIR)/$(JRE_OVERLAY_IMAGE_SUBDIR)
+# Colon left out to be able to override output dir for bootcycle-images
+JDK_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(JDK_IMAGE_SUBDIR)
+JRE_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(JRE_IMAGE_SUBDIR)
+JDK_OVERLAY_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(JDK_OVERLAY_IMAGE_SUBDIR)
+JRE_OVERLAY_IMAGE_DIR=$(IMAGES_OUTPUTDIR)/$(JRE_OVERLAY_IMAGE_SUBDIR)
# Macosx bundles directory definitions
-JDK_BUNDLE_SUBDIR:=j2sdk-bundle/jdk$(JDK_VERSION).jdk/Contents
-JRE_BUNDLE_SUBDIR:=j2re-bundle/jre$(JDK_VERSION).jre/Contents
-JDK_BUNDLE_DIR:=$(IMAGES_OUTPUTDIR)/$(JDK_BUNDLE_SUBDIR)
-JRE_BUNDLE_DIR:=$(IMAGES_OUTPUTDIR)/$(JRE_BUNDLE_SUBDIR)
+JDK_BUNDLE_SUBDIR=j2sdk-bundle/jdk$(JDK_VERSION).jdk/Contents
+JRE_BUNDLE_SUBDIR=j2re-bundle/jre$(JDK_VERSION).jre/Contents
+JDK_BUNDLE_DIR=$(IMAGES_OUTPUTDIR)/$(JDK_BUNDLE_SUBDIR)
+JRE_BUNDLE_DIR=$(IMAGES_OUTPUTDIR)/$(JRE_BUNDLE_SUBDIR)
# Include the custom-spec.gmk file if it exists
-include $(dir @SPEC@)/custom-spec.gmk
--- a/common/autoconf/toolchain.m4 Tue Apr 02 12:01:01 2013 -0700
+++ b/common/autoconf/toolchain.m4 Fri Apr 05 14:52:00 2013 -0700
@@ -441,8 +441,10 @@
AC_SUBST(AS)
if test "x$OPENJDK_TARGET_OS" = xsolaris; then
- AC_PATH_PROGS(NM, [gnm nm])
+ AC_PATH_PROG(NM, nm)
BASIC_FIXUP_EXECUTABLE(NM)
+ AC_PATH_PROG(GNM, gnm)
+ BASIC_FIXUP_EXECUTABLE(GNM)
AC_PATH_PROG(STRIP, strip)
BASIC_FIXUP_EXECUTABLE(STRIP)
AC_PATH_PROG(MCS, mcs)
@@ -450,6 +452,8 @@
elif test "x$OPENJDK_TARGET_OS" != xwindows; then
AC_CHECK_TOOL(NM, nm)
BASIC_FIXUP_EXECUTABLE(NM)
+ GNM="$NM"
+ AC_SUBST(GNM)
AC_CHECK_TOOL(STRIP, strip)
BASIC_FIXUP_EXECUTABLE(STRIP)
fi
--- a/common/makefiles/IdlCompilation.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/common/makefiles/IdlCompilation.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -70,7 +70,7 @@
$(PREFIXES) \
$4
$(RM) -f $$(addprefix $3/$$($4_TMPDIR)/,$6)
- $(CP) -rp $3/$$($4_TMPDIR)/* $3
+ $(CP) -r $3/$$($4_TMPDIR)/* $3
($(CD) $3/$$($4_TMPDIR) && $(FIND) . -type f | $(SED) 's!\./!$3/!g' | $(NAWK) '{ print $$$$1 ": $4" }' > $5)
$(RM) -rf $3/$$($4_TMPDIR)
endef
--- a/common/makefiles/JavaCompilation.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/common/makefiles/JavaCompilation.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -86,7 +86,7 @@
# NOTE: $2 is dependencies, not a named argument!
$(foreach i,3 4 5 6 7 8 9 10 11 12 13 14 15, $(if $($i),$1_$(strip $($i)))$(NEWLINE))
$(call LogSetupMacroEntry,SetupArchive($1),<dependencies>,$3,$4,$5,$6,$7,$8,$9,$(10),$(11),$(12),$(13),$(14),$(15))
- $(if $(findstring $(LOG),debug trace), $(info *[2] <dependencies> = $(strip $2)))
+ $(if $(findstring $(LOG_LEVEL),debug trace), $(info *[2] <dependencies> = $(strip $2)))
$(if $(16),$(error Internal makefile error: Too many arguments to SetupArchive, please update JavaCompilation.gmk))
$1_JARMAIN:=$(strip $$($1_JARMAIN))
@@ -505,7 +505,7 @@
--permit-unidentified-artifacts \
--permit-sources-without-package \
--compare-found-sources $$($1_BIN)/_the.batch.tmp \
- --log=$(LOG) \
+ --log=$(LOG_LEVEL) \
$$($1_SJAVAC_ARGS) \
$$($1_FLAGS) \
$$($1_HEADERS_ARG) \
--- a/common/makefiles/Jprt.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/common/makefiles/Jprt.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -64,6 +64,10 @@
# Build with the configure bridge. After running configure, restart make
# to parse the new spec file.
BRIDGE_TARGETS := all
+# Add bootcycle-images target if legacy variable is set.
+ifeq ($(SKIP_BOOT_CYCLE),false)
+ BRIDGE_TARGETS += bootcycle-images
+endif
bridgeBuild: bridge2configure
@cd $(root_dir) && $(MAKE) -f NewMakefile.gmk $(BRIDGE_TARGETS)
@@ -99,6 +103,9 @@
ifdef ALT_FREETYPE_HEADERS_PATH
@$(ECHO) " --with-freetype=$(call UnixPath,$(ALT_FREETYPE_HEADERS_PATH)/..) " >> $@.tmp
endif
+ifdef ENABLE_SJAVAC
+ @$(ECHO) " --enable-sjavac" >> $@.tmp
+endif
ifeq ($(HOTSPOT_AVAILABLE),false)
ifdef ALT_JDK_IMPORT_PATH
@$(ECHO) " --with-import-hotspot=$(call UnixPath,$(ALT_JDK_IMPORT_PATH)) " >> $@.tmp
--- a/common/makefiles/Main.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/common/makefiles/Main.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -175,9 +175,8 @@
@($(CD) $(JDK_TOPDIR)/makefiles && $(BUILD_LOG_WRAPPER) $(MAKE) $(MAKE_ARGS) -f BuildJdk.gmk sign-jars)
@$(call TargetExit)
-bootcycle-images:
- @$(ECHO) Boot cycle build step 1: Building the JDK image normally
- @($(CD) $(SRC_ROOT)/common/makefiles && $(BUILD_LOG_WRAPPER) $(MAKE) SPEC=$(SPEC) images)
+bootcycle-images: images bootcycle-images-only
+bootcycle-images-only: start-make
@$(ECHO) Boot cycle build step 2: Building a new JDK image using previously built image
@($(CD) $(SRC_ROOT)/common/makefiles && $(BUILD_LOG_WRAPPER) $(MAKE) SPEC=$(dir $(SPEC))bootcycle-spec.gmk images)
--- a/common/makefiles/MakeBase.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/common/makefiles/MakeBase.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -328,7 +328,7 @@
endef
define SetupLogging
- ifeq ($$(LOG), trace)
+ ifeq ($$(LOG_LEVEL),trace)
# Shell redefinition trick inspired by http://www.cmcrossroads.com/ask-mr-make/6535-tracing-rule-execution-in-gnu-make
# For each target executed, will print
# Building <TARGET> (from <FIRST PREREQUISITE>) (<ALL NEWER PREREQUISITES> newer)
@@ -339,17 +339,17 @@
endif
# Never remove warning messages; this is just for completeness
LOG_WARN=
- ifneq ($$(findstring $$(LOG),info debug trace),)
+ ifneq ($$(findstring $$(LOG_LEVEL),info debug trace),)
LOG_INFO=
else
LOG_INFO=> /dev/null
endif
- ifneq ($$(findstring $$(LOG),debug trace),)
+ ifneq ($$(findstring $$(LOG_LEVEL),debug trace),)
LOG_DEBUG=
else
LOG_DEBUG=> /dev/null
endif
- ifneq ($$(findstring $$(LOG),trace),)
+ ifneq ($$(findstring $$(LOG_LEVEL),trace),)
LOG_TRACE=
else
LOG_TRACE=> /dev/null
@@ -362,7 +362,7 @@
# This is to be called by all SetupFoo macros
define LogSetupMacroEntry
$(if $(26),$(error Internal makefile error: Too many arguments to LogSetupMacroEntry, please update MakeBase.gmk))
- $(if $(findstring $(LOG),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))
+ $(if $(findstring $(LOG_LEVEL),debug trace), $(info $1 $(foreach i,2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25,$(if $($i),$(NEWLINE) $(strip [$i] $($i))))))
endef
# Make directory without forking mkdir if not needed
@@ -374,15 +374,24 @@
ifeq ($(OPENJDK_TARGET_OS),solaris)
# On Solaris, if the target is a symlink and exists, cp won't overwrite.
+# Cp has to operate in recursive mode to allow for -P flag, to preserve soft links. If the
+# name of the target file differs from the source file, rename after copy.
define install-file
$(MKDIR) -p $(@D)
$(RM) '$@'
$(CP) -f -r -P '$<' '$(@D)'
+ if [ "$(@F)" != "$(<F)" ]; then $(MV) '$(@D)/$(<F)' '$@'; fi
endef
else ifeq ($(OPENJDK_TARGET_OS),macosx)
+# On mac, extended attributes sometimes creep into the source files, which may later
+# cause the creation of ._* files which confuses testing. Clear these with xattr if
+# set. Some files get their write permissions removed after being copied to the
+# output dir. When these are copied again to images, xattr would fail. By only clearing
+# attributes when they are present, failing on this is avoided.
define install-file
$(MKDIR) -p $(@D)
- $(CP) -fpRP '$<' '$@'
+ $(CP) -fRP '$<' '$@'
+ if [ -n "`$(XATTR) -l '$@'`" ]; then $(XATTR) -c '$@'; fi
endef
else
define install-file
--- a/common/makefiles/MakeHelpers.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/common/makefiles/MakeHelpers.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -184,26 +184,34 @@
LOG_STRIPPED2=$$(subst nofile,,$$(LOG_STRIPPED1))
# We might have ended up with a leading comma. Remove it
LOG_STRIPPED3=$$(strip $$(patsubst $$(COMMA)%,%,$$(LOG_STRIPPED2)))
- override LOG:=$$(LOG_STRIPPED3)
+ LOG_LEVEL:=$$(LOG_STRIPPED3)
+ else
+ LOG_LEVEL:=$$(LOG)
endif
- ifeq ($$(LOG),)
+ ifeq ($$(LOG_LEVEL),)
# Set LOG to "warn" as default if not set (and no VERBOSE given)
- override LOG=warn
+ override LOG_LEVEL=warn
endif
- ifeq ($$(LOG),warn)
+ ifeq ($$(LOG_LEVEL),warn)
VERBOSE=-s
- else ifeq ($$(LOG),info)
+ else ifeq ($$(LOG_LEVEL),info)
VERBOSE=-s
- else ifeq ($$(LOG),debug)
+ else ifeq ($$(LOG_LEVEL),debug)
VERBOSE=
- else ifeq ($$(LOG),trace)
+ else ifeq ($$(LOG_LEVEL),trace)
VERBOSE=
else
$$(info Error: LOG must be one of: warn, info, debug or trace.)
$$(eval $$(call FatalError))
endif
else
+ # Provide resonable interpretations of LOG_LEVEL if VERBOSE is given.
+ ifeq ($(VERBOSE),)
+ LOG_LEVEL:=debug
+ else
+ LOG_LEVEL:=warn
+ endif
ifneq ($$(LOG),)
# We have both a VERBOSE and a LOG argument. This is OK only if this is a repeated call by ourselves,
# but complain if this is the top-level make call.
--- a/corba/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/corba/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -205,3 +205,4 @@
2a00aeeb466b9dee22508f6261f63b70f9c696fe jdk8-b81
48e1bc77004d9af575b733c04637b98fd17603c2 jdk8-b82
a45bb25a67c7517b45f00c9682e317f46fecbba9 jdk8-b83
+928f8b888deb785cbd7bbd5f951cd6880f11f14e jdk8-b84
--- a/hotspot/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -328,3 +328,5 @@
e3a41fc0234895eba4f272b984f7dacff495f8eb hs25-b24
1c8db54ee9f315e20d6d5d9bf0b5c10349e9d301 jdk8-b83
8d0f263a370c5f3e61791bb06054560804117288 hs25-b25
+af788b85010ebabbc1e8f52c6766e08c7a95cf99 jdk8-b84
+a947f40fb536e5b9e0aa210cf26abb430f80887a hs25-b26
--- a/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgDebuggerLocal.java Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/agent/src/share/classes/sun/jvm/hotspot/debugger/windbg/WindbgDebuggerLocal.java Fri Apr 05 14:52:00 2013 -0700
@@ -572,9 +572,14 @@
DTFWHome = sysRoot + File.separator + ".." + File.separator +
"Program Files" + File.separator + "Debugging Tools For Windows";
searchList.add(DTFWHome);
- searchList.add(DTFWHome + " (x86)");
- searchList.add(DTFWHome + " (x64)");
+ // Only add the search path for the current CPU architecture:
+ String cpu = PlatformInfo.getCPU();
+ if (cpu.equals("x86")) {
+ searchList.add(DTFWHome + " (x86)");
+ } else if (cpu.equals("amd64")) {
+ searchList.add(DTFWHome + " (x64)");
+ }
// The last place to search is the system directory:
searchList.add(sysRoot + File.separator + "system32");
}
--- a/hotspot/make/bsd/build.sh Tue Apr 02 12:01:01 2013 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,95 +0,0 @@
-#! /bin/sh
-#
-# Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-#
-
-# Make sure the variable JAVA_HOME is set before running this script.
-
-set -u
-
-
-if [ $# != 2 ]; then
- echo "Usage : $0 Build_Options Location"
- echo "Build Options : debug or optimized or basicdebug or basic or clean"
- echo "Location : specify any workspace which has gamma sources"
- exit 1
-fi
-
-# Just in case:
-case ${JAVA_HOME} in
-/*) true;;
-?*) JAVA_HOME=`( cd $JAVA_HOME; pwd )`;;
-esac
-
-case `uname -m` in
- i386|i486|i586|i686)
- mach=i386
- ;;
- *)
- echo "Unsupported machine: " `uname -m`
- exit 1
- ;;
-esac
-
-if [ "${JAVA_HOME}" = "" -o ! -d "${JAVA_HOME}" -o ! -d ${JAVA_HOME}/jre/lib/${mach} ]; then
- echo "JAVA_HOME needs to be set to a valid JDK path"
- echo "ksh : export JAVA_HOME=/net/tetrasparc/export/gobi/JDK1.2_fcs_V/bsd"
- echo "csh : setenv JAVA_HOME /net/tetrasparc/export/gobi/JDK1.2_fcs_V/bsd"
- exit 1
-fi
-
-
-LD_LIBRARY_PATH=${JAVA_HOME}/jre/lib/`uname -p`:\
-${JAVA_HOME}/jre/lib/`uname -p`/native_threads:${LD_LIBRARY_PATH-.}
-
-# This is necessary as long as we are using the old launcher
-# with the new distribution format:
-CLASSPATH=${JAVA_HOME}/jre/lib/rt.jar:${CLASSPATH-.}
-
-
-for gm in gmake gnumake
-do
- if [ "${GNUMAKE-}" != "" ]; then break; fi
- ($gm --version >/dev/null) 2>/dev/null && GNUMAKE=$gm
-done
-: ${GNUMAKE:?'Cannot locate the gnumake program. Stop.'}
-
-
-echo "### ENVIRONMENT SETTINGS:"
-export JAVA_HOME ; echo "JAVA_HOME=$JAVA_HOME"
-export LD_LIBRARY_PATH ; echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
-export CLASSPATH ; echo "CLASSPATH=$CLASSPATH"
-export GNUMAKE ; echo "GNUMAKE=$GNUMAKE"
-echo "###"
-
-Build_Options=$1
-Location=$2
-
-case ${Location} in
-/*) true;;
-?*) Location=`(cd ${Location}; pwd)`;;
-esac
-
-echo \
-${GNUMAKE} -f ${Location}/make/bsd/Makefile $Build_Options GAMMADIR=${Location}
-${GNUMAKE} -f ${Location}/make/bsd/Makefile $Build_Options GAMMADIR=${Location}
--- a/hotspot/make/bsd/makefiles/buildtree.make Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/make/bsd/makefiles/buildtree.make Fri Apr 05 14:52:00 2013 -0700
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -190,6 +190,17 @@
# literal "$(GAMMADIR)/" suitable for inclusion in a Makefile.
gamma-path=$(subst $(GAMMADIR),\$$(GAMMADIR),$(call $(1),$(HS_COMMON_SRC)/$(2)))
+# This bit is needed to enable local rebuilds.
+# Unless the makefile itself sets LP64, any environmental
+# setting of LP64 will interfere with the build.
+LP64_SETTING/32 = LP64 = \#empty
+LP64_SETTING/64 = LP64 = 1
+
+DATA_MODE/i486 = 32
+DATA_MODE/amd64 = 64
+
+DATA_MODE = $(DATA_MODE/$(BUILDARCH))
+
flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
@echo Creating $@ ...
$(QUIETLY) ( \
@@ -212,6 +223,7 @@
echo "HOTSPOT_BUILD_USER = $(HOTSPOT_BUILD_USER)"; \
echo "HOTSPOT_VM_DISTRO = $(HOTSPOT_VM_DISTRO)"; \
echo "OPENJDK = $(OPENJDK)"; \
+ echo "$(LP64_SETTING/$(DATA_MODE))"; \
echo; \
echo "# Used for platform dispatching"; \
echo "TARGET_DEFINES = -DTARGET_OS_FAMILY_\$$(Platform_os_family)"; \
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/make/build.sh Fri Apr 05 14:52:00 2013 -0700
@@ -0,0 +1,92 @@
+#! /bin/sh
+#
+# Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+#
+
+# Make sure the variable JAVA_HOME is set before running this script.
+
+set -u
+
+
+if [ $# -lt 1 ]; then
+ echo "Usage : $0 BuildTarget [LP64=1] [BuildOptions]"
+ echo " Server VM | Client VM"
+ echo "BuildTarget : debug | debug1"
+ echo " fastdebug | fastdebug1"
+ echo " jvmg | jvmg1"
+ echo " optimized | optimized1"
+ echo " profiled | profiled1"
+ echo " product | product1"
+ exit 1
+fi
+
+if [ "${JAVA_HOME-}" = "" -o ! -d "${JAVA_HOME-}" -o ! -d ${JAVA_HOME-}/jre/lib/ ]; then
+ echo "JAVA_HOME needs to be set to a valid JDK path"
+ echo "JAVA_HOME: ${JAVA_HOME-}"
+ exit 1
+fi
+
+# Just in case:
+JAVA_HOME=`( cd $JAVA_HOME; pwd )`
+
+if [ "${ALT_BOOTDIR-}" = "" -o ! -d "${ALT_BOOTDIR-}" -o ! -d ${ALT_BOOTDIR-}/jre/lib/ ]; then
+ ALT_BOOTDIR=${JAVA_HOME}
+fi
+
+# build in current directory by default
+if [ "${ALT_OUTPUTDIR-}" = "" -o ! -d "${ALT_OUTPUTDIR-}" ]; then
+ ALT_OUTPUTDIR=`(pwd)`
+fi
+
+HOTSPOT_SRC=`(dirname $0)`/..
+HOTSPOT_SRC=`(cd ${HOTSPOT_SRC}; pwd)`
+
+for gm in gmake gnumake
+do
+ if [ "${GNUMAKE-}" != "" ]; then break; fi
+ ($gm --version >/dev/null) 2>/dev/null && GNUMAKE=$gm
+done
+: ${GNUMAKE:?'Cannot locate the gnumake program. Stop.'}
+
+# quiet build by default
+Quiet="MAKE_VERBOSE="
+
+# no debug info by default
+NoDebugInfo="ENABLE_FULL_DEBUG_SYMBOLS="
+
+LANG=C
+
+echo "### ENVIRONMENT SETTINGS:"
+export HOTSPOT_SRC ; echo "HOTSPOT_SRC=$HOTSPOT_SRC"
+export JAVA_HOME ; echo "JAVA_HOME=$JAVA_HOME"
+export ALT_BOOTDIR ; echo "ALT_BOOTDIR=$ALT_BOOTDIR"
+export ALT_OUTPUTDIR ; echo "ALT_OUTPUTDIR=$ALT_OUTPUTDIR"
+export GNUMAKE ; echo "GNUMAKE=$GNUMAKE"
+export LANG ; echo "LANG=$LANG"
+echo "###"
+
+BuildOptions="$Quiet $NoDebugInfo $*"
+
+echo \
+${GNUMAKE} -f ${HOTSPOT_SRC}/make/Makefile $BuildOptions GAMMADIR=${HOTSPOT_SRC}
+${GNUMAKE} -f ${HOTSPOT_SRC}/make/Makefile $BuildOptions GAMMADIR=${HOTSPOT_SRC}
--- a/hotspot/make/hotspot_version Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/make/hotspot_version Fri Apr 05 14:52:00 2013 -0700
@@ -35,7 +35,7 @@
HS_MAJOR_VER=25
HS_MINOR_VER=0
-HS_BUILD_NUMBER=25
+HS_BUILD_NUMBER=26
JDK_MAJOR_VER=1
JDK_MINOR_VER=8
--- a/hotspot/make/linux/build.sh Tue Apr 02 12:01:01 2013 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,98 +0,0 @@
-#! /bin/sh
-#
-# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# 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.
-#
-#
-
-# Make sure the variable JAVA_HOME is set before running this script.
-
-set -u
-
-
-if [ $# != 2 ]; then
- echo "Usage : $0 Build_Options Location"
- echo "Build Options : debug or optimized or basicdebug or basic or clean"
- echo "Location : specify any workspace which has gamma sources"
- exit 1
-fi
-
-# Just in case:
-case ${JAVA_HOME} in
-/*) true;;
-?*) JAVA_HOME=`( cd $JAVA_HOME; pwd )`;;
-esac
-
-case `uname -m` in
- i386|i486|i586|i686)
- mach=i386
- ;;
- x86_64)
- mach=amd64
- ;;
- *)
- echo "Unsupported machine: " `uname -m`
- exit 1
- ;;
-esac
-
-if [ "${JAVA_HOME}" = "" -o ! -d "${JAVA_HOME}" -o ! -d ${JAVA_HOME}/jre/lib/${mach} ]; then
- echo "JAVA_HOME needs to be set to a valid JDK path"
- echo "ksh : export JAVA_HOME=/net/tetrasparc/export/gobi/JDK1.2_fcs_V/linux"
- echo "csh : setenv JAVA_HOME /net/tetrasparc/export/gobi/JDK1.2_fcs_V/linux"
- exit 1
-fi
-
-
-LD_LIBRARY_PATH=${JAVA_HOME}/jre/lib/`uname -p`:\
-${JAVA_HOME}/jre/lib/`uname -p`/native_threads:${LD_LIBRARY_PATH-.}
-
-# This is necessary as long as we are using the old launcher
-# with the new distribution format:
-CLASSPATH=${JAVA_HOME}/jre/lib/rt.jar:${CLASSPATH-.}
-
-
-for gm in gmake gnumake
-do
- if [ "${GNUMAKE-}" != "" ]; then break; fi
- ($gm --version >/dev/null) 2>/dev/null && GNUMAKE=$gm
-done
-: ${GNUMAKE:?'Cannot locate the gnumake program. Stop.'}
-
-
-echo "### ENVIRONMENT SETTINGS:"
-export JAVA_HOME ; echo "JAVA_HOME=$JAVA_HOME"
-export LD_LIBRARY_PATH ; echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
-export CLASSPATH ; echo "CLASSPATH=$CLASSPATH"
-export GNUMAKE ; echo "GNUMAKE=$GNUMAKE"
-echo "###"
-
-Build_Options=$1
-Location=$2
-
-case ${Location} in
-/*) true;;
-?*) Location=`(cd ${Location}; pwd)`;;
-esac
-
-echo \
-${GNUMAKE} -f ${Location}/make/linux/Makefile $Build_Options GAMMADIR=${Location}
-${GNUMAKE} -f ${Location}/make/linux/Makefile $Build_Options GAMMADIR=${Location}
--- a/hotspot/make/linux/makefiles/buildtree.make Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/make/linux/makefiles/buildtree.make Fri Apr 05 14:52:00 2013 -0700
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -183,6 +183,19 @@
# literal "$(GAMMADIR)/" suitable for inclusion in a Makefile.
gamma-path=$(subst $(GAMMADIR),\$$(GAMMADIR),$(call $(1),$(HS_COMMON_SRC)/$(2)))
+# This bit is needed to enable local rebuilds.
+# Unless the makefile itself sets LP64, any environmental
+# setting of LP64 will interfere with the build.
+LP64_SETTING/32 = LP64 = \#empty
+LP64_SETTING/64 = LP64 = 1
+
+DATA_MODE/i486 = 32
+DATA_MODE/sparc = 32
+DATA_MODE/sparcv9 = 64
+DATA_MODE/amd64 = 64
+
+DATA_MODE = $(DATA_MODE/$(BUILDARCH))
+
flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
@echo Creating $@ ...
$(QUIETLY) ( \
@@ -205,6 +218,7 @@
echo "HOTSPOT_BUILD_USER = $(HOTSPOT_BUILD_USER)"; \
echo "HOTSPOT_VM_DISTRO = $(HOTSPOT_VM_DISTRO)"; \
echo "OPENJDK = $(OPENJDK)"; \
+ echo "$(LP64_SETTING/$(DATA_MODE))"; \
echo; \
echo "# Used for platform dispatching"; \
echo "TARGET_DEFINES = -DTARGET_OS_FAMILY_\$$(Platform_os_family)"; \
--- a/hotspot/make/solaris/build.sh Tue Apr 02 12:01:01 2013 -0700
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,127 +0,0 @@
-#! /bin/sh
-#
-# Copyright (c) 1998, 2008, Oracle and/or its affiliates. All rights reserved.
-# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
-#
-# This code is free software; you can redistribute it and/or modify it
-# under the terms of the GNU General Public License version 2 only, as
-# published by the Free Software Foundation.
-#
-# This code is distributed in the hope that it will be useful, but WITHOUT
-# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
-# version 2 for more details (a copy is included in the LICENSE file that
-# accompanied this code).
-#
-# You should have received a copy of the GNU General Public License version
-# 2 along with this work; if not, write to the Free Software Foundation,
-# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
-#
-# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
-# or visit www.oracle.com if you need additional information or have any
-# questions.
-#
-#
-
-# Make sure the variable JAVA_HOME is set before running this script.
-
-set -u
-
-
-usage() {
- (
- echo "Usage : $0 [-sb | -sbfast] config ws_path"
- echo ""
- echo "Where:"
- echo " -sb ::= enable source browser info generation for"
- echo " all configs during compilation"
- echo ""
- echo " -sbfast ::= enable source browser info generation for"
- echo " all configs without compilation"
- echo ""
- echo " config ::= debug | debug1 | debugcore"
- echo " fastdebug | fastdebug1 | fastdebugcore"
- echo " jvmg | jvmg1 | jvmgcore"
- echo " optimized | optimized1 | optimizedcore"
- echo " profiled | profiled1 | profiledcore"
- echo " product | product1 | productcore"
- echo ""
- echo " ws_path ::= path to HotSpot workspace"
- ) >&2
- exit 1
-}
-
-# extract possible options
-options=""
-if [ $# -gt 2 ]; then
- case "$1" in
- -sb)
- options="CFLAGS_BROWSE=-xsb"
- shift
- ;;
- -sbfast)
- options="CFLAGS_BROWSE=-xsbfast"
- shift
- ;;
- *)
- echo "Unknown option: '$1'" >&2
- usage
- ;;
- esac
-fi
-
-# should be just two args left at this point
-if [ $# != 2 ]; then
- usage
-fi
-
-# Just in case:
-case ${JAVA_HOME} in
-/*) true;;
-?*) JAVA_HOME=`( cd $JAVA_HOME; pwd )`;;
-esac
-
-if [ "${JAVA_HOME}" = "" -o ! -d "${JAVA_HOME}" -o ! -d ${JAVA_HOME}/jre/lib/`uname -p` ]; then
- echo "JAVA_HOME needs to be set to a valid JDK path"
- echo "ksh : export JAVA_HOME=/net/tetrasparc/export/gobi/JDK1.2_fcs_V/solaris"
- echo "csh : setenv JAVA_HOME /net/tetrasparc/export/gobi/JDK1.2_fcs_V/solaris"
- exit 1
-fi
-
-
-LD_LIBRARY_PATH=${JAVA_HOME}/jre/lib/`uname -p`:\
-${JAVA_HOME}/jre/lib/`uname -p`/native_threads:${LD_LIBRARY_PATH-.}
-
-# This is necessary as long as we are using the old launcher
-# with the new distribution format:
-CLASSPATH=${JAVA_HOME}/jre/lib/rt.jar:${CLASSPATH-.}
-
-
-for gm in gmake gnumake
-do
- if [ "${GNUMAKE-}" != "" ]; then break; fi
- ($gm --version >/dev/null) 2>/dev/null && GNUMAKE=$gm
-done
-: ${GNUMAKE:?'Cannot locate the gnumake program. Stop.'}
-
-
-echo "### ENVIRONMENT SETTINGS:"
-export JAVA_HOME ; echo "JAVA_HOME=$JAVA_HOME"
-export LD_LIBRARY_PATH ; echo "LD_LIBRARY_PATH=$LD_LIBRARY_PATH"
-export CLASSPATH ; echo "CLASSPATH=$CLASSPATH"
-export GNUMAKE ; echo "GNUMAKE=$GNUMAKE"
-echo "###"
-
-config=$1
-ws_path=$2
-
-case ${ws_path} in
-/*) true;;
-?*) ws_path=`(cd ${ws_path}; pwd)`;;
-esac
-
-echo \
-${GNUMAKE} -f ${ws_path}/make/solaris/Makefile \
- $config GAMMADIR=${ws_path} $options
-${GNUMAKE} -f ${ws_path}/make/solaris/Makefile \
- $config GAMMADIR=${ws_path} $options
--- a/hotspot/make/solaris/makefiles/buildtree.make Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/make/solaris/makefiles/buildtree.make Fri Apr 05 14:52:00 2013 -0700
@@ -1,5 +1,5 @@
#
-# Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+# Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@@ -176,6 +176,19 @@
# literal "$(GAMMADIR)/" suitable for inclusion in a Makefile.
gamma-path=$(subst $(GAMMADIR),\$$(GAMMADIR),$(call $(1),$(HS_COMMON_SRC)/$(2)))
+# This bit is needed to enable local rebuilds.
+# Unless the makefile itself sets LP64, any environmental
+# setting of LP64 will interfere with the build.
+LP64_SETTING/32 = LP64 = \#empty
+LP64_SETTING/64 = LP64 = 1
+
+DATA_MODE/i486 = 32
+DATA_MODE/sparc = 32
+DATA_MODE/sparcv9 = 64
+DATA_MODE/amd64 = 64
+
+DATA_MODE = $(DATA_MODE/$(BUILDARCH))
+
flags.make: $(BUILDTREE_MAKE) ../shared_dirs.lst
@echo Creating $@ ...
$(QUIETLY) ( \
--- a/hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_CodeStubs_sparc.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -51,6 +51,16 @@
void RangeCheckStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);
+ if (_info->deoptimize_on_exception()) {
+ address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
+ __ call(a, relocInfo::runtime_call_type);
+ __ delayed()->nop();
+ ce->add_call_info_here(_info);
+ ce->verify_oop_map(_info);
+ debug_only(__ should_not_reach_here());
+ return;
+ }
+
if (_index->is_register()) {
__ mov(_index->as_register(), G4);
} else {
@@ -64,11 +74,22 @@
__ delayed()->nop();
ce->add_call_info_here(_info);
ce->verify_oop_map(_info);
-#ifdef ASSERT
- __ should_not_reach_here();
-#endif
+ debug_only(__ should_not_reach_here());
+}
+
+PredicateFailedStub::PredicateFailedStub(CodeEmitInfo* info) {
+ _info = new CodeEmitInfo(info);
}
+void PredicateFailedStub::emit_code(LIR_Assembler* ce) {
+ __ bind(_entry);
+ address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
+ __ call(a, relocInfo::runtime_call_type);
+ __ delayed()->nop();
+ ce->add_call_info_here(_info);
+ ce->verify_oop_map(_info);
+ debug_only(__ should_not_reach_here());
+}
void CounterOverflowStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);
@@ -99,10 +120,17 @@
void ImplicitNullCheckStub::emit_code(LIR_Assembler* ce) {
+ address a;
+ if (_info->deoptimize_on_exception()) {
+ // Deoptimize, do not throw the exception, because it is probably wrong to do it here.
+ a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
+ } else {
+ a = Runtime1::entry_for(Runtime1::throw_null_pointer_exception_id);
+ }
+
ce->compilation()->implicit_exception_table()->append(_offset, __ offset());
__ bind(_entry);
- __ call(Runtime1::entry_for(Runtime1::throw_null_pointer_exception_id),
- relocInfo::runtime_call_type);
+ __ call(a, relocInfo::runtime_call_type);
__ delayed()->nop();
ce->add_call_info_here(_info);
ce->verify_oop_map(_info);
--- a/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -3361,6 +3361,45 @@
__ mov(G2_thread, result_reg->as_register());
}
+#ifdef ASSERT
+// emit run-time assertion
+void LIR_Assembler::emit_assert(LIR_OpAssert* op) {
+ assert(op->code() == lir_assert, "must be");
+
+ if (op->in_opr1()->is_valid()) {
+ assert(op->in_opr2()->is_valid(), "both operands must be valid");
+ comp_op(op->condition(), op->in_opr1(), op->in_opr2(), op);
+ } else {
+ assert(op->in_opr2()->is_illegal(), "both operands must be illegal");
+ assert(op->condition() == lir_cond_always, "no other conditions allowed");
+ }
+
+ Label ok;
+ if (op->condition() != lir_cond_always) {
+ Assembler::Condition acond;
+ switch (op->condition()) {
+ case lir_cond_equal: acond = Assembler::equal; break;
+ case lir_cond_notEqual: acond = Assembler::notEqual; break;
+ case lir_cond_less: acond = Assembler::less; break;
+ case lir_cond_lessEqual: acond = Assembler::lessEqual; break;
+ case lir_cond_greaterEqual: acond = Assembler::greaterEqual; break;
+ case lir_cond_greater: acond = Assembler::greater; break;
+ case lir_cond_aboveEqual: acond = Assembler::greaterEqualUnsigned; break;
+ case lir_cond_belowEqual: acond = Assembler::lessEqualUnsigned; break;
+ default: ShouldNotReachHere();
+ };
+ __ br(acond, false, Assembler::pt, ok);
+ __ delayed()->nop();
+ }
+ if (op->halt()) {
+ const char* str = __ code_string(op->msg());
+ __ stop(str);
+ } else {
+ breakpoint();
+ }
+ __ bind(ok);
+}
+#endif
void LIR_Assembler::peephole(LIR_List* lir) {
LIR_OpList* inst = lir->instructions_list();
--- a/hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -324,7 +324,7 @@
void LIRGenerator::do_StoreIndexed(StoreIndexed* x) {
assert(x->is_pinned(),"");
- bool needs_range_check = true;
+ bool needs_range_check = x->compute_needs_range_check();
bool use_length = x->length() != NULL;
bool obj_store = x->elt_type() == T_ARRAY || x->elt_type() == T_OBJECT;
bool needs_store_check = obj_store && (x->value()->as_Constant() == NULL ||
@@ -339,12 +339,9 @@
array.load_item();
index.load_nonconstant();
- if (use_length) {
- needs_range_check = x->compute_needs_range_check();
- if (needs_range_check) {
- length.set_instruction(x->length());
- length.load_item();
- }
+ if (use_length && needs_range_check) {
+ length.set_instruction(x->length());
+ length.load_item();
}
if (needs_store_check) {
value.load_item();
--- a/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/sparc/vm/c1_Runtime1_sparc.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -987,6 +987,25 @@
break;
#endif // INCLUDE_ALL_GCS
+ case predicate_failed_trap_id:
+ {
+ __ set_info("predicate_failed_trap", dont_gc_arguments);
+ OopMap* oop_map = save_live_registers(sasm);
+
+ int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, predicate_failed_trap));
+
+ oop_maps = new OopMapSet();
+ oop_maps->add_gc_map(call_offset, oop_map);
+
+ DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob();
+ assert(deopt_blob != NULL, "deoptimization blob must have been created");
+ restore_live_registers(sasm);
+ __ restore();
+ __ br(Assembler::always, false, Assembler::pt, deopt_blob->unpack_with_reexecution(), relocInfo::runtime_call_type);
+ __ delayed()->nop();
+ }
+ break;
+
default:
{ __ set_info("unimplemented entry", dont_gc_arguments);
__ save_frame(0);
--- a/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_CodeStubs_x86.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -101,6 +101,15 @@
void RangeCheckStub::emit_code(LIR_Assembler* ce) {
__ bind(_entry);
+ if (_info->deoptimize_on_exception()) {
+ address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
+ __ call(RuntimeAddress(a));
+ ce->add_call_info_here(_info);
+ ce->verify_oop_map(_info);
+ debug_only(__ should_not_reach_here());
+ return;
+ }
+
// pass the array index on stack because all registers must be preserved
if (_index->is_cpu_register()) {
ce->store_parameter(_index->as_register(), 0);
@@ -115,9 +124,22 @@
}
__ call(RuntimeAddress(Runtime1::entry_for(stub_id)));
ce->add_call_info_here(_info);
+ ce->verify_oop_map(_info);
debug_only(__ should_not_reach_here());
}
+PredicateFailedStub::PredicateFailedStub(CodeEmitInfo* info) {
+ _info = new CodeEmitInfo(info);
+}
+
+void PredicateFailedStub::emit_code(LIR_Assembler* ce) {
+ __ bind(_entry);
+ address a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
+ __ call(RuntimeAddress(a));
+ ce->add_call_info_here(_info);
+ ce->verify_oop_map(_info);
+ debug_only(__ should_not_reach_here());
+}
void DivByZeroStub::emit_code(LIR_Assembler* ce) {
if (_offset != -1) {
@@ -414,10 +436,19 @@
void ImplicitNullCheckStub::emit_code(LIR_Assembler* ce) {
+ address a;
+ if (_info->deoptimize_on_exception()) {
+ // Deoptimize, do not throw the exception, because it is probably wrong to do it here.
+ a = Runtime1::entry_for(Runtime1::predicate_failed_trap_id);
+ } else {
+ a = Runtime1::entry_for(Runtime1::throw_null_pointer_exception_id);
+ }
+
ce->compilation()->implicit_exception_table()->append(_offset, __ offset());
__ bind(_entry);
- __ call(RuntimeAddress(Runtime1::entry_for(Runtime1::throw_null_pointer_exception_id)));
+ __ call(RuntimeAddress(a));
ce->add_call_info_here(_info);
+ ce->verify_oop_map(_info);
debug_only(__ should_not_reach_here());
}
--- a/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRAssembler_x86.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -3755,6 +3755,44 @@
}
}
+#ifdef ASSERT
+// emit run-time assertion
+void LIR_Assembler::emit_assert(LIR_OpAssert* op) {
+ assert(op->code() == lir_assert, "must be");
+
+ if (op->in_opr1()->is_valid()) {
+ assert(op->in_opr2()->is_valid(), "both operands must be valid");
+ comp_op(op->condition(), op->in_opr1(), op->in_opr2(), op);
+ } else {
+ assert(op->in_opr2()->is_illegal(), "both operands must be illegal");
+ assert(op->condition() == lir_cond_always, "no other conditions allowed");
+ }
+
+ Label ok;
+ if (op->condition() != lir_cond_always) {
+ Assembler::Condition acond = Assembler::zero;
+ switch (op->condition()) {
+ case lir_cond_equal: acond = Assembler::equal; break;
+ case lir_cond_notEqual: acond = Assembler::notEqual; break;
+ case lir_cond_less: acond = Assembler::less; break;
+ case lir_cond_lessEqual: acond = Assembler::lessEqual; break;
+ case lir_cond_greaterEqual: acond = Assembler::greaterEqual;break;
+ case lir_cond_greater: acond = Assembler::greater; break;
+ case lir_cond_belowEqual: acond = Assembler::belowEqual; break;
+ case lir_cond_aboveEqual: acond = Assembler::aboveEqual; break;
+ default: ShouldNotReachHere();
+ }
+ __ jcc(acond, ok);
+ }
+ if (op->halt()) {
+ const char* str = __ code_string(op->msg());
+ __ stop(str);
+ } else {
+ breakpoint();
+ }
+ __ bind(ok);
+}
+#endif
void LIR_Assembler::membar() {
// QQQ sparc TSO uses this,
--- a/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LIRGenerator_x86.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -263,7 +263,7 @@
void LIRGenerator::do_StoreIndexed(StoreIndexed* x) {
assert(x->is_pinned(),"");
- bool needs_range_check = true;
+ bool needs_range_check = x->compute_needs_range_check();
bool use_length = x->length() != NULL;
bool obj_store = x->elt_type() == T_ARRAY || x->elt_type() == T_OBJECT;
bool needs_store_check = obj_store && (x->value()->as_Constant() == NULL ||
@@ -278,12 +278,10 @@
array.load_item();
index.load_nonconstant();
- if (use_length) {
- needs_range_check = x->compute_needs_range_check();
- if (needs_range_check) {
- length.set_instruction(x->length());
- length.load_item();
- }
+ if (use_length && needs_range_check) {
+ length.set_instruction(x->length());
+ length.load_item();
+
}
if (needs_store_check) {
value.load_item();
--- a/hotspot/src/cpu/x86/vm/c1_LinearScan_x86.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_LinearScan_x86.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -675,7 +675,8 @@
switch (op2->code()) {
case lir_cmp:
case lir_cmp_fd2i:
- case lir_ucmp_fd2i: {
+ case lir_ucmp_fd2i:
+ case lir_assert: {
assert(left->is_fpu_register(), "invalid LIR");
assert(right->is_fpu_register(), "invalid LIR");
--- a/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/c1_Runtime1_x86.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1807,6 +1807,24 @@
break;
#endif // INCLUDE_ALL_GCS
+ case predicate_failed_trap_id:
+ {
+ StubFrame f(sasm, "predicate_failed_trap", dont_gc_arguments);
+
+ OopMap* map = save_live_registers(sasm, 1);
+
+ int call_offset = __ call_RT(noreg, noreg, CAST_FROM_FN_PTR(address, predicate_failed_trap));
+ oop_maps = new OopMapSet();
+ oop_maps->add_gc_map(call_offset, map);
+ restore_live_registers(sasm);
+ __ leave();
+ DeoptimizationBlob* deopt_blob = SharedRuntime::deopt_blob();
+ assert(deopt_blob != NULL, "deoptimization blob must have been created");
+
+ __ jump(RuntimeAddress(deopt_blob->unpack_with_reexecution()));
+ }
+ break;
+
default:
{ StubFrame f(sasm, "unimplemented entry", dont_gc_arguments);
__ movptr(rax, (int)id);
--- a/hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/cppInterpreter_x86.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1299,25 +1299,8 @@
__ push(rdx);
#endif // _LP64
- // Either restore the MXCSR register after returning from the JNI Call
- // or verify that it wasn't changed.
- if (VM_Version::supports_sse()) {
- if (RestoreMXCSROnJNICalls) {
- __ ldmxcsr(ExternalAddress(StubRoutines::addr_mxcsr_std()));
- }
- else if (CheckJNICalls ) {
- __ call(RuntimeAddress(StubRoutines::x86::verify_mxcsr_entry()));
- }
- }
-
-#ifndef _LP64
- // Either restore the x87 floating pointer control word after returning
- // from the JNI call or verify that it wasn't changed.
- if (CheckJNICalls) {
- __ call(RuntimeAddress(StubRoutines::x86::verify_fpu_cntrl_wrd_entry()));
- }
-#endif // _LP64
-
+ // Verify or restore cpu control state after JNI call
+ __ restore_cpu_control_state_after_jni();
// change thread state
__ movl(Address(thread, JavaThread::thread_state_offset()), _thread_in_native_trans);
--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -4765,6 +4765,31 @@
pop_CPU_state();
}
+void MacroAssembler::restore_cpu_control_state_after_jni() {
+ // Either restore the MXCSR register after returning from the JNI Call
+ // or verify that it wasn't changed (with -Xcheck:jni flag).
+ if (VM_Version::supports_sse()) {
+ if (RestoreMXCSROnJNICalls) {
+ ldmxcsr(ExternalAddress(StubRoutines::addr_mxcsr_std()));
+ } else if (CheckJNICalls) {
+ call(RuntimeAddress(StubRoutines::x86::verify_mxcsr_entry()));
+ }
+ }
+ if (VM_Version::supports_avx()) {
+ // Clear upper bits of YMM registers to avoid SSE <-> AVX transition penalty.
+ vzeroupper();
+ }
+
+#ifndef _LP64
+ // Either restore the x87 floating pointer control word after returning
+ // from the JNI call or verify that it wasn't changed.
+ if (CheckJNICalls) {
+ call(RuntimeAddress(StubRoutines::x86::verify_fpu_cntrl_wrd_entry()));
+ }
+#endif // _LP64
+}
+
+
void MacroAssembler::load_klass(Register dst, Register src) {
#ifdef _LP64
if (UseCompressedKlassPointers) {
@@ -5759,6 +5784,8 @@
addptr(result, stride2);
subl(cnt2, stride2);
jccb(Assembler::notZero, COMPARE_WIDE_VECTORS_LOOP);
+ // clean upper bits of YMM registers
+ vzeroupper();
// compare wide vectors tail
bind(COMPARE_WIDE_TAIL);
@@ -5772,6 +5799,8 @@
// Identifies the mismatching (higher or lower)16-bytes in the 32-byte vectors.
bind(VECTOR_NOT_EQUAL);
+ // clean upper bits of YMM registers
+ vzeroupper();
lea(str1, Address(str1, result, scale));
lea(str2, Address(str2, result, scale));
jmp(COMPARE_16_CHARS);
@@ -6028,6 +6057,10 @@
// That's it
bind(DONE);
+ if (UseAVX >= 2) {
+ // clean upper bits of YMM registers
+ vzeroupper();
+ }
}
void MacroAssembler::generate_fill(BasicType t, bool aligned,
@@ -6157,6 +6190,10 @@
vmovdqu(Address(to, 0), xtmp);
addptr(to, 32);
subl(count, 8 << shift);
+
+ BIND(L_check_fill_8_bytes);
+ // clean upper bits of YMM registers
+ vzeroupper();
} else {
// Fill 32-byte chunks
pshufd(xtmp, xtmp, 0);
@@ -6180,8 +6217,9 @@
addptr(to, 32);
subl(count, 8 << shift);
jcc(Assembler::greaterEqual, L_fill_32_bytes_loop);
+
+ BIND(L_check_fill_8_bytes);
}
- BIND(L_check_fill_8_bytes);
addl(count, 8 << shift);
jccb(Assembler::zero, L_exit);
jmpb(L_fill_8_bytes);
@@ -6316,6 +6354,10 @@
jccb(Assembler::lessEqual, L_copy_16_chars);
bind(L_copy_16_chars_exit);
+ if (UseAVX >= 2) {
+ // clean upper bits of YMM registers
+ vzeroupper();
+ }
subptr(len, 8);
jccb(Assembler::greater, L_copy_8_chars_exit);
--- a/hotspot/src/cpu/x86/vm/macroAssembler_x86.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/macroAssembler_x86.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -582,6 +582,9 @@
// only if +VerifyFPU
void verify_FPU(int stack_depth, const char* s = "illegal FPU state");
+ // Verify or restore cpu control state after JNI call
+ void restore_cpu_control_state_after_jni();
+
// prints msg, dumps registers and stops execution
void stop(const char* msg);
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_32.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -2065,6 +2065,9 @@
__ call(RuntimeAddress(native_func));
+ // Verify or restore cpu control state after JNI call
+ __ restore_cpu_control_state_after_jni();
+
// WARNING - on Windows Java Natives use pascal calling convention and pop the
// arguments off of the stack. We could just re-adjust the stack pointer here
// and continue to do SP relative addressing but we instead switch to FP
--- a/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/sharedRuntime_x86_64.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -2315,16 +2315,8 @@
__ call(RuntimeAddress(native_func));
- // Either restore the MXCSR register after returning from the JNI Call
- // or verify that it wasn't changed.
- if (RestoreMXCSROnJNICalls) {
- __ ldmxcsr(ExternalAddress(StubRoutines::x86::mxcsr_std()));
-
- }
- else if (CheckJNICalls ) {
- __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::verify_mxcsr_entry())));
- }
-
+ // Verify or restore cpu control state after JNI call
+ __ restore_cpu_control_state_after_jni();
// Unpack native results.
switch (ret_type) {
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_32.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -835,6 +835,11 @@
__ BIND(L_copy_64_bytes);
__ subl(qword_count, 8);
__ jcc(Assembler::greaterEqual, L_copy_64_bytes_loop);
+
+ if (UseUnalignedLoadStores && (UseAVX >= 2)) {
+ // clean upper bits of YMM registers
+ __ vzeroupper();
+ }
__ addl(qword_count, 8);
__ jccb(Assembler::zero, L_exit);
//
--- a/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1331,6 +1331,10 @@
}
__ addptr(qword_count, 4);
__ BIND(L_end);
+ if (UseAVX >= 2) {
+ // clean upper bits of YMM registers
+ __ vzeroupper();
+ }
} else {
// Copy 32-bytes per iteration
__ BIND(L_loop);
@@ -1404,6 +1408,10 @@
}
__ subptr(qword_count, 4);
__ BIND(L_end);
+ if (UseAVX >= 2) {
+ // clean upper bits of YMM registers
+ __ vzeroupper();
+ }
} else {
// Copy 32-bytes per iteration
__ BIND(L_loop);
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_32.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1080,22 +1080,8 @@
// result potentially in rdx:rax or ST0
- // Either restore the MXCSR register after returning from the JNI Call
- // or verify that it wasn't changed.
- if (VM_Version::supports_sse()) {
- if (RestoreMXCSROnJNICalls) {
- __ ldmxcsr(ExternalAddress(StubRoutines::addr_mxcsr_std()));
- }
- else if (CheckJNICalls ) {
- __ call(RuntimeAddress(StubRoutines::x86::verify_mxcsr_entry()));
- }
- }
-
- // Either restore the x87 floating pointer control word after returning
- // from the JNI call or verify that it wasn't changed.
- if (CheckJNICalls) {
- __ call(RuntimeAddress(StubRoutines::x86::verify_fpu_cntrl_wrd_entry()));
- }
+ // Verify or restore cpu control state after JNI call
+ __ restore_cpu_control_state_after_jni();
// save potential result in ST(0) & rdx:rax
// (if result handler is the T_FLOAT or T_DOUBLE handler, result must be in ST0 -
--- a/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/templateInterpreter_x86_64.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1079,15 +1079,8 @@
__ call(rax);
// result potentially in rax or xmm0
- // Depending on runtime options, either restore the MXCSR
- // register after returning from the JNI Call or verify that
- // it wasn't changed during -Xcheck:jni.
- if (RestoreMXCSROnJNICalls) {
- __ ldmxcsr(ExternalAddress(StubRoutines::x86::mxcsr_std()));
- }
- else if (CheckJNICalls) {
- __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::x86::verify_mxcsr_entry())));
- }
+ // Verify or restore cpu control state after JNI call
+ __ restore_cpu_control_state_after_jni();
// NOTE: The order of these pushes is known to frame::interpreter_frame_result
// in order to extract the result of a method call. If the order of these
--- a/hotspot/src/cpu/x86/vm/x86_32.ad Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_32.ad Fri Apr 05 14:52:00 2013 -0700
@@ -228,10 +228,16 @@
static jlong *double_signflip_pool = double_quadword(&fp_signmask_pool[4*2], CONST64(0x8000000000000000), CONST64(0x8000000000000000));
// Offset hacking within calls.
-static int pre_call_FPU_size() {
- if (Compile::current()->in_24_bit_fp_mode())
- return 6; // fldcw
- return 0;
+static int pre_call_resets_size() {
+ int size = 0;
+ Compile* C = Compile::current();
+ if (C->in_24_bit_fp_mode()) {
+ size += 6; // fldcw
+ }
+ if (C->max_vector_size() > 16) {
+ size += 3; // vzeroupper
+ }
+ return size;
}
static int preserve_SP_size() {
@@ -242,21 +248,21 @@
// from the start of the call to the point where the return address
// will point.
int MachCallStaticJavaNode::ret_addr_offset() {
- int offset = 5 + pre_call_FPU_size(); // 5 bytes from start of call to where return address points
+ int offset = 5 + pre_call_resets_size(); // 5 bytes from start of call to where return address points
if (_method_handle_invoke)
offset += preserve_SP_size();
return offset;
}
int MachCallDynamicJavaNode::ret_addr_offset() {
- return 10 + pre_call_FPU_size(); // 10 bytes from start of call to where return address points
+ return 10 + pre_call_resets_size(); // 10 bytes from start of call to where return address points
}
static int sizeof_FFree_Float_Stack_All = -1;
int MachCallRuntimeNode::ret_addr_offset() {
assert(sizeof_FFree_Float_Stack_All != -1, "must have been emitted already");
- return sizeof_FFree_Float_Stack_All + 5 + pre_call_FPU_size();
+ return sizeof_FFree_Float_Stack_All + 5 + pre_call_resets_size();
}
// Indicate if the safepoint node needs the polling page as an input.
@@ -272,7 +278,7 @@
// The address of the call instruction needs to be 4-byte aligned to
// ensure that it does not span a cache line so that it can be patched.
int CallStaticJavaDirectNode::compute_padding(int current_offset) const {
- current_offset += pre_call_FPU_size(); // skip fldcw, if any
+ current_offset += pre_call_resets_size(); // skip fldcw, if any
current_offset += 1; // skip call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
}
@@ -280,7 +286,7 @@
// The address of the call instruction needs to be 4-byte aligned to
// ensure that it does not span a cache line so that it can be patched.
int CallStaticJavaHandleNode::compute_padding(int current_offset) const {
- current_offset += pre_call_FPU_size(); // skip fldcw, if any
+ current_offset += pre_call_resets_size(); // skip fldcw, if any
current_offset += preserve_SP_size(); // skip mov rbp, rsp
current_offset += 1; // skip call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
@@ -289,7 +295,7 @@
// The address of the call instruction needs to be 4-byte aligned to
// ensure that it does not span a cache line so that it can be patched.
int CallDynamicJavaDirectNode::compute_padding(int current_offset) const {
- current_offset += pre_call_FPU_size(); // skip fldcw, if any
+ current_offset += pre_call_resets_size(); // skip fldcw, if any
current_offset += 5; // skip MOV instruction
current_offset += 1; // skip call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
@@ -583,16 +589,20 @@
// Remove two words for return addr and rbp,
framesize -= 2*wordSize;
- if( C->in_24_bit_fp_mode() ) {
+ if (C->max_vector_size() > 16) {
+ st->print("VZEROUPPER");
+ st->cr(); st->print("\t");
+ }
+ if (C->in_24_bit_fp_mode()) {
st->print("FLDCW standard control word");
st->cr(); st->print("\t");
}
- if( framesize ) {
+ if (framesize) {
st->print("ADD ESP,%d\t# Destroy frame",framesize);
st->cr(); st->print("\t");
}
st->print_cr("POPL EBP"); st->print("\t");
- if( do_polling() && C->is_method_compilation() ) {
+ if (do_polling() && C->is_method_compilation()) {
st->print("TEST PollPage,EAX\t! Poll Safepoint");
st->cr(); st->print("\t");
}
@@ -602,8 +612,14 @@
void MachEpilogNode::emit(CodeBuffer &cbuf, PhaseRegAlloc *ra_) const {
Compile *C = ra_->C;
+ if (C->max_vector_size() > 16) {
+ // Clear upper bits of YMM registers when current compiled code uses
+ // wide vectors to avoid AVX <-> SSE transition penalty during call.
+ MacroAssembler masm(&cbuf);
+ masm.vzeroupper();
+ }
// If method set FPU control word, restore to standard control word
- if( C->in_24_bit_fp_mode() ) {
+ if (C->in_24_bit_fp_mode()) {
MacroAssembler masm(&cbuf);
masm.fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_std()));
}
@@ -615,12 +631,11 @@
// Note that VerifyStackAtCalls' Majik cookie does not change the frame size popped here
- if( framesize >= 128 ) {
+ if (framesize >= 128) {
emit_opcode(cbuf, 0x81); // add SP, #framesize
emit_rm(cbuf, 0x3, 0x00, ESP_enc);
emit_d32(cbuf, framesize);
- }
- else if( framesize ) {
+ } else if (framesize) {
emit_opcode(cbuf, 0x83); // add SP, #framesize
emit_rm(cbuf, 0x3, 0x00, ESP_enc);
emit_d8(cbuf, framesize);
@@ -628,7 +643,7 @@
emit_opcode(cbuf, 0x58 | EBP_enc);
- if( do_polling() && C->is_method_compilation() ) {
+ if (do_polling() && C->is_method_compilation()) {
cbuf.relocate(cbuf.insts_end(), relocInfo::poll_return_type, 0);
emit_opcode(cbuf,0x85);
emit_rm(cbuf, 0x0, EAX_enc, 0x5); // EAX
@@ -640,7 +655,8 @@
Compile *C = ra_->C;
// If method set FPU control word, restore to standard control word
int size = C->in_24_bit_fp_mode() ? 6 : 0;
- if( do_polling() && C->is_method_compilation() ) size += 6;
+ if (C->max_vector_size() > 16) size += 3; // vzeroupper
+ if (do_polling() && C->is_method_compilation()) size += 6;
int framesize = C->frame_slots() << LogBytesPerInt;
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
@@ -649,7 +665,7 @@
size++; // popl rbp,
- if( framesize >= 128 ) {
+ if (framesize >= 128) {
size += 6;
} else {
size += framesize ? 3 : 0;
@@ -1853,20 +1869,26 @@
%}
- enc_class pre_call_FPU %{
+ enc_class pre_call_resets %{
// If method sets FPU control word restore it here
debug_only(int off0 = cbuf.insts_size());
- if( Compile::current()->in_24_bit_fp_mode() ) {
- MacroAssembler masm(&cbuf);
- masm.fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_std()));
+ if (ra_->C->in_24_bit_fp_mode()) {
+ MacroAssembler _masm(&cbuf);
+ __ fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_std()));
+ }
+ if (ra_->C->max_vector_size() > 16) {
+ // Clear upper bits of YMM registers when current compiled code uses
+ // wide vectors to avoid AVX <-> SSE transition penalty during call.
+ MacroAssembler _masm(&cbuf);
+ __ vzeroupper();
}
debug_only(int off1 = cbuf.insts_size());
- assert(off1 - off0 == pre_call_FPU_size(), "correct size prediction");
+ assert(off1 - off0 == pre_call_resets_size(), "correct size prediction");
%}
enc_class post_call_FPU %{
// If method sets FPU control word do it here also
- if( Compile::current()->in_24_bit_fp_mode() ) {
+ if (Compile::current()->in_24_bit_fp_mode()) {
MacroAssembler masm(&cbuf);
masm.fldcw(ExternalAddress(StubRoutines::addr_fpu_cntrl_wrd_24()));
}
@@ -1877,17 +1899,17 @@
// who we intended to call.
cbuf.set_insts_mark();
$$$emit8$primary;
- if ( !_method ) {
+ if (!_method) {
emit_d32_reloc(cbuf, ($meth$$method - (int)(cbuf.insts_end()) - 4),
runtime_call_Relocation::spec(), RELOC_IMM32 );
- } else if(_optimized_virtual) {
+ } else if (_optimized_virtual) {
emit_d32_reloc(cbuf, ($meth$$method - (int)(cbuf.insts_end()) - 4),
opt_virtual_call_Relocation::spec(), RELOC_IMM32 );
} else {
emit_d32_reloc(cbuf, ($meth$$method - (int)(cbuf.insts_end()) - 4),
static_call_Relocation::spec(), RELOC_IMM32 );
}
- if( _method ) { // Emit stub for static call
+ if (_method) { // Emit stub for static call
emit_java_to_interp(cbuf);
}
%}
@@ -12828,7 +12850,7 @@
ins_cost(300);
format %{ "CALL,static " %}
opcode(0xE8); /* E8 cd */
- ins_encode( pre_call_FPU,
+ ins_encode( pre_call_resets,
Java_Static_Call( meth ),
call_epilog,
post_call_FPU );
@@ -12849,7 +12871,7 @@
ins_cost(300);
format %{ "CALL,static/MethodHandle " %}
opcode(0xE8); /* E8 cd */
- ins_encode( pre_call_FPU,
+ ins_encode( pre_call_resets,
preserve_SP,
Java_Static_Call( meth ),
restore_SP,
@@ -12870,7 +12892,7 @@
format %{ "MOV EAX,(oop)-1\n\t"
"CALL,dynamic" %}
opcode(0xE8); /* E8 cd */
- ins_encode( pre_call_FPU,
+ ins_encode( pre_call_resets,
Java_Dynamic_Call( meth ),
call_epilog,
post_call_FPU );
@@ -12887,7 +12909,7 @@
format %{ "CALL,runtime " %}
opcode(0xE8); /* E8 cd */
// Use FFREEs to clear entries in float stack
- ins_encode( pre_call_FPU,
+ ins_encode( pre_call_resets,
FFree_Float_Stack_All,
Java_To_Runtime( meth ),
post_call_FPU );
@@ -12902,7 +12924,7 @@
ins_cost(300);
format %{ "CALL_LEAF,runtime " %}
opcode(0xE8); /* E8 cd */
- ins_encode( pre_call_FPU,
+ ins_encode( pre_call_resets,
FFree_Float_Stack_All,
Java_To_Runtime( meth ),
Verify_FPU_For_Leaf, post_call_FPU );
--- a/hotspot/src/cpu/x86/vm/x86_64.ad Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/cpu/x86/vm/x86_64.ad Fri Apr 05 14:52:00 2013 -0700
@@ -399,6 +399,9 @@
static int preserve_SP_size() {
return 3; // rex.w, op, rm(reg/reg)
}
+static int clear_avx_size() {
+ return (Compile::current()->max_vector_size() > 16) ? 3 : 0; // vzeroupper
+}
// !!!!! Special hack to get all types of calls to specify the byte offset
// from the start of the call to the point where the return address
@@ -406,6 +409,7 @@
int MachCallStaticJavaNode::ret_addr_offset()
{
int offset = 5; // 5 bytes from start of call to where return address points
+ offset += clear_avx_size();
if (_method_handle_invoke)
offset += preserve_SP_size();
return offset;
@@ -413,11 +417,16 @@
int MachCallDynamicJavaNode::ret_addr_offset()
{
- return 15; // 15 bytes from start of call to where return address points
+ int offset = 15; // 15 bytes from start of call to where return address points
+ offset += clear_avx_size();
+ return offset;
}
-// In os_cpu .ad file
-// int MachCallRuntimeNode::ret_addr_offset()
+int MachCallRuntimeNode::ret_addr_offset() {
+ int offset = 13; // movq r10,#addr; callq (r10)
+ offset += clear_avx_size();
+ return offset;
+}
// Indicate if the safepoint node needs the polling page as an input,
// it does if the polling page is more than disp32 away.
@@ -434,6 +443,7 @@
// ensure that it does not span a cache line so that it can be patched.
int CallStaticJavaDirectNode::compute_padding(int current_offset) const
{
+ current_offset += clear_avx_size(); // skip vzeroupper
current_offset += 1; // skip call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
}
@@ -443,6 +453,7 @@
int CallStaticJavaHandleNode::compute_padding(int current_offset) const
{
current_offset += preserve_SP_size(); // skip mov rbp, rsp
+ current_offset += clear_avx_size(); // skip vzeroupper
current_offset += 1; // skip call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
}
@@ -451,6 +462,7 @@
// ensure that it does not span a cache line so that it can be patched.
int CallDynamicJavaDirectNode::compute_padding(int current_offset) const
{
+ current_offset += clear_avx_size(); // skip vzeroupper
current_offset += 11; // skip movq instruction + call opcode byte
return round_to(current_offset, alignment_required()) - current_offset;
}
@@ -764,6 +776,11 @@
void MachEpilogNode::format(PhaseRegAlloc* ra_, outputStream* st) const
{
Compile* C = ra_->C;
+ if (C->max_vector_size() > 16) {
+ st->print("vzeroupper");
+ st->cr(); st->print("\t");
+ }
+
int framesize = C->frame_slots() << LogBytesPerInt;
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove word for return adr already pushed
@@ -793,6 +810,13 @@
void MachEpilogNode::emit(CodeBuffer& cbuf, PhaseRegAlloc* ra_) const
{
Compile* C = ra_->C;
+ if (C->max_vector_size() > 16) {
+ // Clear upper bits of YMM registers when current compiled code uses
+ // wide vectors to avoid AVX <-> SSE transition penalty during call.
+ MacroAssembler _masm(&cbuf);
+ __ vzeroupper();
+ }
+
int framesize = C->frame_slots() << LogBytesPerInt;
assert((framesize & (StackAlignmentInBytes-1)) == 0, "frame size not aligned");
// Remove word for return adr already pushed
@@ -2008,6 +2032,25 @@
__ bind(miss);
%}
+ enc_class clear_avx %{
+ debug_only(int off0 = cbuf.insts_size());
+ if (ra_->C->max_vector_size() > 16) {
+ // Clear upper bits of YMM registers when current compiled code uses
+ // wide vectors to avoid AVX <-> SSE transition penalty during call.
+ MacroAssembler _masm(&cbuf);
+ __ vzeroupper();
+ }
+ debug_only(int off1 = cbuf.insts_size());
+ assert(off1 - off0 == clear_avx_size(), "correct size prediction");
+ %}
+
+ enc_class Java_To_Runtime(method meth) %{
+ // No relocation needed
+ MacroAssembler _masm(&cbuf);
+ __ mov64(r10, (int64_t) $meth$$method);
+ __ call(r10);
+ %}
+
enc_class Java_To_Interpreter(method meth)
%{
// CALL Java_To_Interpreter
@@ -11366,7 +11409,7 @@
ins_cost(300);
format %{ "call,static " %}
opcode(0xE8); /* E8 cd */
- ins_encode(Java_Static_Call(meth), call_epilog);
+ ins_encode(clear_avx, Java_Static_Call(meth), call_epilog);
ins_pipe(pipe_slow);
ins_alignment(4);
%}
@@ -11384,7 +11427,7 @@
ins_cost(300);
format %{ "call,static/MethodHandle " %}
opcode(0xE8); /* E8 cd */
- ins_encode(preserve_SP,
+ ins_encode(clear_avx, preserve_SP,
Java_Static_Call(meth),
restore_SP,
call_epilog);
@@ -11403,7 +11446,7 @@
ins_cost(300);
format %{ "movq rax, #Universe::non_oop_word()\n\t"
"call,dynamic " %}
- ins_encode(Java_Dynamic_Call(meth), call_epilog);
+ ins_encode(clear_avx, Java_Dynamic_Call(meth), call_epilog);
ins_pipe(pipe_slow);
ins_alignment(4);
%}
@@ -11416,8 +11459,7 @@
ins_cost(300);
format %{ "call,runtime " %}
- opcode(0xE8); /* E8 cd */
- ins_encode(Java_To_Runtime(meth));
+ ins_encode(clear_avx, Java_To_Runtime(meth));
ins_pipe(pipe_slow);
%}
@@ -11429,8 +11471,7 @@
ins_cost(300);
format %{ "call_leaf,runtime " %}
- opcode(0xE8); /* E8 cd */
- ins_encode(Java_To_Runtime(meth));
+ ins_encode(clear_avx, Java_To_Runtime(meth));
ins_pipe(pipe_slow);
%}
@@ -11442,7 +11483,6 @@
ins_cost(300);
format %{ "call_leaf_nofp,runtime " %}
- opcode(0xE8); /* E8 cd */
ins_encode(Java_To_Runtime(meth));
ins_pipe(pipe_slow);
%}
--- a/hotspot/src/os/bsd/vm/os_bsd.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os/bsd/vm/os_bsd.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -167,20 +167,6 @@
return Bsd::physical_memory();
}
-julong os::allocatable_physical_memory(julong size) {
-#ifdef _LP64
- return size;
-#else
- julong result = MIN2(size, (julong)3800*M);
- if (!is_allocatable(result)) {
- // See comments under solaris for alignment considerations
- julong reasonable_size = (julong)2*G - 2 * os::vm_page_size();
- result = MIN2(size, reasonable_size);
- }
- return result;
-#endif // _LP64
-}
-
////////////////////////////////////////////////////////////////////////////////
// environment support
--- a/hotspot/src/os/linux/vm/os_linux.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os/linux/vm/os_linux.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -194,20 +194,6 @@
return Linux::physical_memory();
}
-julong os::allocatable_physical_memory(julong size) {
-#ifdef _LP64
- return size;
-#else
- julong result = MIN2(size, (julong)3800*M);
- if (!is_allocatable(result)) {
- // See comments under solaris for alignment considerations
- julong reasonable_size = (julong)2*G - 2 * os::vm_page_size();
- result = MIN2(size, reasonable_size);
- }
- return result;
-#endif // _LP64
-}
-
////////////////////////////////////////////////////////////////////////////////
// environment support
--- a/hotspot/src/os/posix/launcher/launcher.script Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os/posix/launcher/launcher.script Fri Apr 05 14:52:00 2013 -0700
@@ -199,7 +199,7 @@
rm -f $GDBSCR
;;
dbx)
- $DBX -s $MYDIR/.dbxrc $LAUNCHER $JPARAMS
+ $DBX -s $HOME/.dbxrc $LAUNCHER $JPARMS
;;
valgrind)
echo Warning: Defaulting to 16Mb heap to make Valgrind run faster, use -Xmx for larger heap
--- a/hotspot/src/os/posix/vm/os_posix.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os/posix/vm/os_posix.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -188,4 +188,66 @@
st->cr();
}
+bool os::has_allocatable_memory_limit(julong* limit) {
+ struct rlimit rlim;
+ int getrlimit_res = getrlimit(RLIMIT_AS, &rlim);
+ // if there was an error when calling getrlimit, assume that there is no limitation
+ // on virtual memory.
+ bool result;
+ if ((getrlimit_res != 0) || (rlim.rlim_cur == RLIM_INFINITY)) {
+ result = false;
+ } else {
+ *limit = (julong)rlim.rlim_cur;
+ result = true;
+ }
+#ifdef _LP64
+ return result;
+#else
+ // arbitrary virtual space limit for 32 bit Unices found by testing. If
+ // getrlimit above returned a limit, bound it with this limit. Otherwise
+ // directly use it.
+ const julong max_virtual_limit = (julong)3800*M;
+ if (result) {
+ *limit = MIN2(*limit, max_virtual_limit);
+ } else {
+ *limit = max_virtual_limit;
+ }
+ // bound by actually allocatable memory. The algorithm uses two bounds, an
+ // upper and a lower limit. The upper limit is the current highest amount of
+ // memory that could not be allocated, the lower limit is the current highest
+ // amount of memory that could be allocated.
+ // The algorithm iteratively refines the result by halving the difference
+ // between these limits, updating either the upper limit (if that value could
+ // not be allocated) or the lower limit (if the that value could be allocated)
+ // until the difference between these limits is "small".
+
+ // the minimum amount of memory we care about allocating.
+ const julong min_allocation_size = M;
+
+ julong upper_limit = *limit;
+
+ // first check a few trivial cases
+ if (is_allocatable(upper_limit) || (upper_limit <= min_allocation_size)) {
+ *limit = upper_limit;
+ } else if (!is_allocatable(min_allocation_size)) {
+ // we found that not even min_allocation_size is allocatable. Return it
+ // anyway. There is no point to search for a better value any more.
+ *limit = min_allocation_size;
+ } else {
+ // perform the binary search.
+ julong lower_limit = min_allocation_size;
+ while ((upper_limit - lower_limit) > min_allocation_size) {
+ julong temp_limit = ((upper_limit - lower_limit) / 2) + lower_limit;
+ temp_limit = align_size_down_(temp_limit, min_allocation_size);
+ if (is_allocatable(temp_limit)) {
+ lower_limit = temp_limit;
+ } else {
+ upper_limit = temp_limit;
+ }
+ }
+ *limit = lower_limit;
+ }
+ return true;
+#endif
+}
--- a/hotspot/src/os/solaris/vm/os_solaris.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os/solaris/vm/os_solaris.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -476,24 +476,6 @@
return Solaris::physical_memory();
}
-julong os::allocatable_physical_memory(julong size) {
-#ifdef _LP64
- return size;
-#else
- julong result = MIN2(size, (julong)3835*M);
- if (!is_allocatable(result)) {
- // Memory allocations will be aligned but the alignment
- // is not known at this point. Alignments will
- // be at most to LargePageSizeInBytes. Protect
- // allocations from alignments up to illegal
- // values. If at this point 2G is illegal.
- julong reasonable_size = (julong)2*G - 2 * LargePageSizeInBytes;
- result = MIN2(size, reasonable_size);
- }
- return result;
-#endif
-}
-
static hrtime_t first_hrtime = 0;
static const hrtime_t hrtime_hz = 1000*1000*1000;
const int LOCK_BUSY = 1;
--- a/hotspot/src/os/windows/vm/os_windows.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os/windows/vm/os_windows.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -686,12 +686,17 @@
return win32::physical_memory();
}
-julong os::allocatable_physical_memory(julong size) {
+bool os::has_allocatable_memory_limit(julong* limit) {
+ MEMORYSTATUSEX ms;
+ ms.dwLength = sizeof(ms);
+ GlobalMemoryStatusEx(&ms);
#ifdef _LP64
- return size;
+ *limit = (julong)ms.ullAvailVirtual;
+ return true;
#else
// Limit to 1400m because of the 2gb address space wall
- return MIN2(size, (julong)1400*M);
+ *limit = MIN2((julong)1400*M, (julong)ms.ullAvailVirtual);
+ return true;
#endif
}
@@ -3768,6 +3773,8 @@
}
}
+static jint initSock();
+
// this is called _after_ the global arguments have been parsed
jint os::init_2(void) {
// Allocate a single page and mark it as readable for safepoint polling
@@ -3898,6 +3905,10 @@
if (!success) UseNUMAInterleaving = false;
}
+ if (initSock() != JNI_OK) {
+ return JNI_ERR;
+ }
+
return JNI_OK;
}
@@ -4894,42 +4905,24 @@
// We don't build a headless jre for Windows
bool os::is_headless_jre() { return false; }
-
-typedef CRITICAL_SECTION mutex_t;
-#define mutexInit(m) InitializeCriticalSection(m)
-#define mutexDestroy(m) DeleteCriticalSection(m)
-#define mutexLock(m) EnterCriticalSection(m)
-#define mutexUnlock(m) LeaveCriticalSection(m)
-
-static bool sock_initialized = FALSE;
-static mutex_t sockFnTableMutex;
-
-static void initSock() {
+static jint initSock() {
WSADATA wsadata;
if (!os::WinSock2Dll::WinSock2Available()) {
- jio_fprintf(stderr, "Could not load Winsock 2 (error: %d)\n",
+ jio_fprintf(stderr, "Could not load Winsock (error: %d)\n",
::GetLastError());
- return;
- }
- if (sock_initialized == TRUE) return;
-
- ::mutexInit(&sockFnTableMutex);
- ::mutexLock(&sockFnTableMutex);
- if (os::WinSock2Dll::WSAStartup(MAKEWORD(1,1), &wsadata) != 0) {
- jio_fprintf(stderr, "Could not initialize Winsock\n");
- }
- sock_initialized = TRUE;
- ::mutexUnlock(&sockFnTableMutex);
+ return JNI_ERR;
+ }
+
+ if (os::WinSock2Dll::WSAStartup(MAKEWORD(2,2), &wsadata) != 0) {
+ jio_fprintf(stderr, "Could not initialize Winsock (error: %d)\n",
+ ::GetLastError());
+ return JNI_ERR;
+ }
+ return JNI_OK;
}
struct hostent* os::get_host_by_name(char* name) {
- if (!sock_initialized) {
- initSock();
- }
- if (!os::WinSock2Dll::WinSock2Available()) {
- return NULL;
- }
return (struct hostent*)os::WinSock2Dll::gethostbyname(name);
}
--- a/hotspot/src/os_cpu/bsd_x86/vm/bsd_x86_64.ad Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os_cpu/bsd_x86/vm/bsd_x86_64.ad Fri Apr 05 14:52:00 2013 -0700
@@ -55,20 +55,6 @@
// adding a syntax that specifies the sizes of fields in an order,
// so that the adlc can build the emit functions automagically
- enc_class Java_To_Runtime(method meth) %{
- // No relocation needed
-
- // movq r10, <meth>
- emit_opcode(cbuf, Assembler::REX_WB);
- emit_opcode(cbuf, 0xB8 | (R10_enc - 8));
- emit_d64(cbuf, (int64_t) $meth$$method);
-
- // call (r10)
- emit_opcode(cbuf, Assembler::REX_B);
- emit_opcode(cbuf, 0xFF);
- emit_opcode(cbuf, 0xD0 | (R10_enc - 8));
- %}
-
%}
@@ -76,8 +62,4 @@
source %{
-int MachCallRuntimeNode::ret_addr_offset() {
- return 13; // movq r10,#addr; callq (r10)
-}
-
%}
--- a/hotspot/src/os_cpu/linux_x86/vm/linux_x86_64.ad Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os_cpu/linux_x86/vm/linux_x86_64.ad Fri Apr 05 14:52:00 2013 -0700
@@ -55,20 +55,6 @@
// adding a syntax that specifies the sizes of fields in an order,
// so that the adlc can build the emit functions automagically
- enc_class Java_To_Runtime(method meth) %{
- // No relocation needed
-
- // movq r10, <meth>
- emit_opcode(cbuf, Assembler::REX_WB);
- emit_opcode(cbuf, 0xB8 | (R10_enc - 8));
- emit_d64(cbuf, (int64_t) $meth$$method);
-
- // call (r10)
- emit_opcode(cbuf, Assembler::REX_B);
- emit_opcode(cbuf, 0xFF);
- emit_opcode(cbuf, 0xD0 | (R10_enc - 8));
- %}
-
%}
@@ -76,8 +62,4 @@
source %{
-int MachCallRuntimeNode::ret_addr_offset() {
- return 13; // movq r10,#addr; callq (r10)
-}
-
%}
--- a/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.ad Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.ad Fri Apr 05 14:52:00 2013 -0700
@@ -54,39 +54,10 @@
// main source block for now. In future, we can generalize this by
// adding a syntax that specifies the sizes of fields in an order,
// so that the adlc can build the emit functions automagically
-
- enc_class Java_To_Runtime(method meth) %{
- // No relocation needed
-
- // movq r10, <meth>
- emit_opcode(cbuf, Assembler::REX_WB);
- emit_opcode(cbuf, 0xB8 | (R10_enc - 8));
- emit_d64(cbuf, (int64_t) $meth$$method);
-
- // call (r10)
- emit_opcode(cbuf, Assembler::REX_B);
- emit_opcode(cbuf, 0xFF);
- emit_opcode(cbuf, 0xD0 | (R10_enc - 8));
- %}
-
- enc_class post_call_verify_mxcsr %{
- MacroAssembler _masm(&cbuf);
- if (RestoreMXCSROnJNICalls) {
- __ ldmxcsr(ExternalAddress(StubRoutines::amd64::mxcsr_std()));
- }
- else if (CheckJNICalls) {
- __ call(RuntimeAddress(CAST_FROM_FN_PTR(address, StubRoutines::amd64::verify_mxcsr_entry())));
- }
- %}
%}
// Platform dependent source
source %{
-
-int MachCallRuntimeNode::ret_addr_offset() {
- return 13; // movq r10,#addr; callq (r10)
-}
-
%}
--- a/hotspot/src/os_cpu/windows_x86/vm/windows_x86_64.ad Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/os_cpu/windows_x86/vm/windows_x86_64.ad Fri Apr 05 14:52:00 2013 -0700
@@ -53,30 +53,11 @@
// adding a syntax that specifies the sizes of fields in an order,
// so that the adlc can build the emit functions automagically
- enc_class Java_To_Runtime (method meth) %{ // CALL Java_To_Runtime
- // No relocation needed
+%}
+
- // movq r10, <meth>
- emit_opcode(cbuf, Assembler::REX_WB);
- emit_opcode(cbuf, 0xB8 | (R10_enc - 8));
- emit_d64(cbuf, (int64_t) $meth$$method);
+// Platform dependent source
- // call (r10)
- emit_opcode(cbuf, Assembler::REX_B);
- emit_opcode(cbuf, 0xFF);
- emit_opcode(cbuf, 0xD0 | (R10_enc - 8));
- %}
+source %{
%}
-
-//
-// Platform dependent source
-//
-source %{
-
-int MachCallRuntimeNode::ret_addr_offset()
-{
- return 13; // movq r10,#addr; callq (r10)
-}
-
-%}
--- a/hotspot/src/share/vm/adlc/archDesc.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/adlc/archDesc.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -832,6 +832,7 @@
int length = (int)strlen(rc_name) + (int)strlen(mask) + 5;
char *regMask = new char[length];
sprintf(regMask,"%s%s()", rc_name, mask);
+ delete[] rc_name;
return regMask;
}
}
--- a/hotspot/src/share/vm/adlc/dfa.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/adlc/dfa.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -191,12 +191,19 @@
// Macro equivalent to: _kids[0]->valid(FOO) && _kids[1]->valid(BAR)
//
static void child_test(FILE *fp, MatchList &mList) {
- if( mList._lchild ) // If left child, check it
- fprintf(fp, "STATE__VALID_CHILD(_kids[0], %s)", ArchDesc::getMachOperEnum(mList._lchild));
- if( mList._lchild && mList._rchild ) // If both, add the "&&"
- fprintf(fp, " && " );
- if( mList._rchild ) // If right child, check it
- fprintf(fp, "STATE__VALID_CHILD(_kids[1], %s)", ArchDesc::getMachOperEnum(mList._rchild));
+ if (mList._lchild) { // If left child, check it
+ const char* lchild_to_upper = ArchDesc::getMachOperEnum(mList._lchild);
+ fprintf(fp, "STATE__VALID_CHILD(_kids[0], %s)", lchild_to_upper);
+ delete[] lchild_to_upper;
+ }
+ if (mList._lchild && mList._rchild) { // If both, add the "&&"
+ fprintf(fp, " && ");
+ }
+ if (mList._rchild) { // If right child, check it
+ const char* rchild_to_upper = ArchDesc::getMachOperEnum(mList._rchild);
+ fprintf(fp, "STATE__VALID_CHILD(_kids[1], %s)", rchild_to_upper);
+ delete[] rchild_to_upper;
+ }
}
//---------------------------calc_cost-----------------------------------------
@@ -206,13 +213,17 @@
Expr *ArchDesc::calc_cost(FILE *fp, const char *spaces, MatchList &mList, ProductionState &status) {
fprintf(fp, "%sunsigned int c = ", spaces);
Expr *c = new Expr("0");
- if (mList._lchild ) { // If left child, add it in
- sprintf(Expr::buffer(), "_kids[0]->_cost[%s]", ArchDesc::getMachOperEnum(mList._lchild));
+ if (mList._lchild) { // If left child, add it in
+ const char* lchild_to_upper = ArchDesc::getMachOperEnum(mList._lchild);
+ sprintf(Expr::buffer(), "_kids[0]->_cost[%s]", lchild_to_upper);
c->add(Expr::buffer());
+ delete[] lchild_to_upper;
}
- if (mList._rchild) { // If right child, add it in
- sprintf(Expr::buffer(), "_kids[1]->_cost[%s]", ArchDesc::getMachOperEnum(mList._rchild));
+ if (mList._rchild) { // If right child, add it in
+ const char* rchild_to_upper = ArchDesc::getMachOperEnum(mList._rchild);
+ sprintf(Expr::buffer(), "_kids[1]->_cost[%s]", rchild_to_upper);
c->add(Expr::buffer());
+ delete[] rchild_to_upper;
}
// Add in cost of this rule
const char *mList_cost = mList.get_cost();
@@ -232,15 +243,17 @@
fprintf(fp, "%s", spaces4);
// Only generate child tests if this is not a leaf node
bool has_child_constraints = mList._lchild || mList._rchild;
- const char *predicate_test = mList.get_pred();
- if( has_child_constraints || predicate_test ) {
+ const char *predicate_test = mList.get_pred();
+ if (has_child_constraints || predicate_test) {
// Open the child-and-predicate-test braces
fprintf(fp, "if( ");
status.set_constraint(hasConstraint);
child_test(fp, mList);
// Only generate predicate test if one exists for this match
- if( predicate_test ) {
- if( has_child_constraints ) { fprintf(fp," &&\n"); }
+ if (predicate_test) {
+ if (has_child_constraints) {
+ fprintf(fp," &&\n");
+ }
fprintf(fp, "%s %s", spaces6, predicate_test);
}
// End of outer tests
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -937,4 +937,6 @@
void Canonicalizer::do_ProfileCall(ProfileCall* x) {}
void Canonicalizer::do_ProfileInvoke(ProfileInvoke* x) {}
void Canonicalizer::do_RuntimeCall(RuntimeCall* x) {}
+void Canonicalizer::do_RangeCheckPredicate(RangeCheckPredicate* x) {}
+void Canonicalizer::do_Assert(Assert* x) {}
void Canonicalizer::do_MemBar(MemBar* x) {}
--- a/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Canonicalizer.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -107,6 +107,8 @@
virtual void do_ProfileInvoke (ProfileInvoke* x);
virtual void do_RuntimeCall (RuntimeCall* x);
virtual void do_MemBar (MemBar* x);
+ virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
+ virtual void do_Assert (Assert* x);
};
#endif // SHARE_VM_C1_C1_CANONICALIZER_HPP
--- a/hotspot/src/share/vm/c1/c1_CodeStubs.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_CodeStubs.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -166,6 +166,22 @@
#endif // PRODUCT
};
+// stub used when predicate fails and deoptimization is needed
+class PredicateFailedStub: public CodeStub {
+ private:
+ CodeEmitInfo* _info;
+
+ public:
+ PredicateFailedStub(CodeEmitInfo* info);
+ virtual void emit_code(LIR_Assembler* e);
+ virtual CodeEmitInfo* info() const { return _info; }
+ virtual void visit(LIR_OpVisitState* visitor) {
+ visitor->do_slow_case(_info);
+ }
+#ifndef PRODUCT
+ virtual void print_name(outputStream* out) const { out->print("PredicateFailedStub"); }
+#endif // PRODUCT
+};
class DivByZeroStub: public CodeStub {
private:
--- a/hotspot/src/share/vm/c1/c1_Compilation.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -33,13 +33,16 @@
#include "c1/c1_ValueStack.hpp"
#include "code/debugInfoRec.hpp"
#include "compiler/compileLog.hpp"
+#include "c1/c1_RangeCheckElimination.hpp"
typedef enum {
_t_compile,
_t_setup,
- _t_optimizeIR,
_t_buildIR,
+ _t_optimize_blocks,
+ _t_optimize_null_checks,
+ _t_rangeCheckElimination,
_t_emit_lir,
_t_linearScan,
_t_lirGeneration,
@@ -52,8 +55,10 @@
static const char * timer_name[] = {
"compile",
"setup",
- "optimizeIR",
"buildIR",
+ "optimize_blocks",
+ "optimize_null_checks",
+ "rangeCheckElimination",
"emit_lir",
"linearScan",
"lirGeneration",
@@ -159,9 +164,9 @@
if (UseC1Optimizations) {
NEEDS_CLEANUP
// optimization
- PhaseTraceTime timeit(_t_optimizeIR);
+ PhaseTraceTime timeit(_t_optimize_blocks);
- _hir->optimize();
+ _hir->optimize_blocks();
}
_hir->verify();
@@ -180,13 +185,47 @@
_hir->compute_code();
if (UseGlobalValueNumbering) {
- ResourceMark rm;
+ // No resource mark here! LoopInvariantCodeMotion can allocate ValueStack objects.
int instructions = Instruction::number_of_instructions();
GlobalValueNumbering gvn(_hir);
assert(instructions == Instruction::number_of_instructions(),
"shouldn't have created an instructions");
}
+ _hir->verify();
+
+#ifndef PRODUCT
+ if (PrintCFGToFile) {
+ CFGPrinter::print_cfg(_hir, "Before RangeCheckElimination", true, false);
+ }
+#endif
+
+ if (RangeCheckElimination) {
+ if (_hir->osr_entry() == NULL) {
+ PhaseTraceTime timeit(_t_rangeCheckElimination);
+ RangeCheckElimination::eliminate(_hir);
+ }
+ }
+
+#ifndef PRODUCT
+ if (PrintCFGToFile) {
+ CFGPrinter::print_cfg(_hir, "After RangeCheckElimination", true, false);
+ }
+#endif
+
+ if (UseC1Optimizations) {
+ // loop invariant code motion reorders instructions and range
+ // check elimination adds new instructions so do null check
+ // elimination after.
+ NEEDS_CLEANUP
+ // optimization
+ PhaseTraceTime timeit(_t_optimize_null_checks);
+
+ _hir->eliminate_null_checks();
+ }
+
+ _hir->verify();
+
// compute use counts after global value numbering
_hir->compute_use_counts();
@@ -502,6 +541,7 @@
, _next_id(0)
, _next_block_id(0)
, _code(buffer_blob)
+, _has_access_indexed(false)
, _current_instruction(NULL)
#ifndef PRODUCT
, _last_instruction_printed(NULL)
@@ -567,7 +607,9 @@
tty->print_cr(" Detailed C1 Timings");
tty->print_cr(" Setup time: %6.3f s (%4.1f%%)", timers[_t_setup].seconds(), (timers[_t_setup].seconds() / total) * 100.0);
tty->print_cr(" Build IR: %6.3f s (%4.1f%%)", timers[_t_buildIR].seconds(), (timers[_t_buildIR].seconds() / total) * 100.0);
- tty->print_cr(" Optimize: %6.3f s (%4.1f%%)", timers[_t_optimizeIR].seconds(), (timers[_t_optimizeIR].seconds() / total) * 100.0);
+ float t_optimizeIR = timers[_t_optimize_blocks].seconds() + timers[_t_optimize_null_checks].seconds();
+ tty->print_cr(" Optimize: %6.3f s (%4.1f%%)", t_optimizeIR, (t_optimizeIR / total) * 100.0);
+ tty->print_cr(" RCE: %6.3f s (%4.1f%%)", timers[_t_rangeCheckElimination].seconds(), (timers[_t_rangeCheckElimination].seconds() / total) * 100.0);
tty->print_cr(" Emit LIR: %6.3f s (%4.1f%%)", timers[_t_emit_lir].seconds(), (timers[_t_emit_lir].seconds() / total) * 100.0);
tty->print_cr(" LIR Gen: %6.3f s (%4.1f%%)", timers[_t_lirGeneration].seconds(), (timers[_t_lirGeneration].seconds() / total) * 100.0);
tty->print_cr(" Linear Scan: %6.3f s (%4.1f%%)", timers[_t_linearScan].seconds(), (timers[_t_linearScan].seconds() / total) * 100.0);
--- a/hotspot/src/share/vm/c1/c1_Compilation.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Compilation.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -26,8 +26,10 @@
#define SHARE_VM_C1_C1_COMPILATION_HPP
#include "ci/ciEnv.hpp"
+#include "ci/ciMethodData.hpp"
#include "code/exceptionHandlerTable.hpp"
#include "memory/resourceArea.hpp"
+#include "runtime/deoptimization.hpp"
class CompilationResourceObj;
class XHandlers;
@@ -85,6 +87,7 @@
LinearScan* _allocator;
CodeOffsets _offsets;
CodeBuffer _code;
+ bool _has_access_indexed;
// compilation helpers
void initialize();
@@ -140,6 +143,7 @@
C1_MacroAssembler* masm() const { return _masm; }
CodeOffsets* offsets() { return &_offsets; }
Arena* arena() { return _arena; }
+ bool has_access_indexed() { return _has_access_indexed; }
// Instruction ids
int get_next_id() { return _next_id++; }
@@ -154,6 +158,7 @@
void set_has_fpu_code(bool f) { _has_fpu_code = f; }
void set_has_unsafe_access(bool f) { _has_unsafe_access = f; }
void set_would_profile(bool f) { _would_profile = f; }
+ void set_has_access_indexed(bool f) { _has_access_indexed = f; }
// Add a set of exception handlers covering the given PC offset
void add_exception_handlers_for_pco(int pco, XHandlers* exception_handlers);
// Statistics gathering
@@ -233,6 +238,14 @@
return env()->comp_level() == CompLevel_full_profile &&
C1UpdateMethodData && C1ProfileCheckcasts;
}
+
+ // will compilation make optimistic assumptions that might lead to
+ // deoptimization and that the runtime will account for?
+ bool is_optimistic() const {
+ return !TieredCompilation &&
+ (RangeCheckElimination || UseLoopInvariantCodeMotion) &&
+ method()->method_data()->trap_count(Deoptimization::Reason_none) == 0;
+ }
};
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -947,7 +947,9 @@
void GraphBuilder::load_indexed(BasicType type) {
- ValueStack* state_before = copy_state_for_exception();
+ // In case of in block code motion in range check elimination
+ ValueStack* state_before = copy_state_indexed_access();
+ compilation()->set_has_access_indexed(true);
Value index = ipop();
Value array = apop();
Value length = NULL;
@@ -961,7 +963,9 @@
void GraphBuilder::store_indexed(BasicType type) {
- ValueStack* state_before = copy_state_for_exception();
+ // In case of in block code motion in range check elimination
+ ValueStack* state_before = copy_state_indexed_access();
+ compilation()->set_has_access_indexed(true);
Value value = pop(as_ValueType(type));
Value index = ipop();
Value array = apop();
@@ -1179,7 +1183,9 @@
BlockBegin* tsux = block_at(stream()->get_dest());
BlockBegin* fsux = block_at(stream()->next_bci());
bool is_bb = tsux->bci() < stream()->cur_bci() || fsux->bci() < stream()->cur_bci();
- Instruction *i = append(new If(x, cond, false, y, tsux, fsux, is_bb ? state_before : NULL, is_bb));
+ // In case of loop invariant code motion or predicate insertion
+ // before the body of a loop the state is needed
+ Instruction *i = append(new If(x, cond, false, y, tsux, fsux, (is_bb || compilation()->is_optimistic()) ? state_before : NULL, is_bb));
assert(i->as_Goto() == NULL ||
(i->as_Goto()->sux_at(0) == tsux && i->as_Goto()->is_safepoint() == tsux->bci() < stream()->cur_bci()) ||
@@ -1294,7 +1300,9 @@
BlockBegin* tsux = block_at(bci() + sw.dest_offset_at(0));
BlockBegin* fsux = block_at(bci() + sw.default_offset());
bool is_bb = tsux->bci() < bci() || fsux->bci() < bci();
- ValueStack* state_before = is_bb ? copy_state_before() : NULL;
+ // In case of loop invariant code motion or predicate insertion
+ // before the body of a loop the state is needed
+ ValueStack* state_before = copy_state_if_bb(is_bb);
append(new If(ipop(), If::eql, true, key, tsux, fsux, state_before, is_bb));
} else {
// collect successors
@@ -1308,7 +1316,9 @@
// add default successor
if (sw.default_offset() < 0) has_bb = true;
sux->at_put(i, block_at(bci() + sw.default_offset()));
- ValueStack* state_before = has_bb ? copy_state_before() : NULL;
+ // In case of loop invariant code motion or predicate insertion
+ // before the body of a loop the state is needed
+ ValueStack* state_before = copy_state_if_bb(has_bb);
Instruction* res = append(new TableSwitch(ipop(), sux, sw.low_key(), state_before, has_bb));
#ifdef ASSERT
if (res->as_Goto()) {
@@ -1336,7 +1346,9 @@
BlockBegin* tsux = block_at(bci() + pair.offset());
BlockBegin* fsux = block_at(bci() + sw.default_offset());
bool is_bb = tsux->bci() < bci() || fsux->bci() < bci();
- ValueStack* state_before = is_bb ? copy_state_before() : NULL;
+ // In case of loop invariant code motion or predicate insertion
+ // before the body of a loop the state is needed
+ ValueStack* state_before = copy_state_if_bb(is_bb);;
append(new If(ipop(), If::eql, true, key, tsux, fsux, state_before, is_bb));
} else {
// collect successors & keys
@@ -1353,7 +1365,9 @@
// add default successor
if (sw.default_offset() < 0) has_bb = true;
sux->at_put(i, block_at(bci() + sw.default_offset()));
- ValueStack* state_before = has_bb ? copy_state_before() : NULL;
+ // In case of loop invariant code motion or predicate insertion
+ // before the body of a loop the state is needed
+ ValueStack* state_before = copy_state_if_bb(has_bb);
Instruction* res = append(new LookupSwitch(ipop(), sux, keys, state_before, has_bb));
#ifdef ASSERT
if (res->as_Goto()) {
--- a/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_GraphBuilder.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -301,6 +301,8 @@
ValueStack* copy_state_exhandling();
ValueStack* copy_state_for_exception_with_bci(int bci);
ValueStack* copy_state_for_exception();
+ ValueStack* copy_state_if_bb(bool is_bb) { return (is_bb || compilation()->is_optimistic()) ? copy_state_before() : NULL; }
+ ValueStack* copy_state_indexed_access() { return compilation()->is_optimistic() ? copy_state_before() : copy_state_for_exception(); }
//
// Inlining support
--- a/hotspot/src/share/vm/c1/c1_IR.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -182,13 +182,14 @@
// Implementation of CodeEmitInfo
// Stack must be NON-null
-CodeEmitInfo::CodeEmitInfo(ValueStack* stack, XHandlers* exception_handlers)
+CodeEmitInfo::CodeEmitInfo(ValueStack* stack, XHandlers* exception_handlers, bool deoptimize_on_exception)
: _scope(stack->scope())
, _scope_debug_info(NULL)
, _oop_map(NULL)
, _stack(stack)
, _exception_handlers(exception_handlers)
- , _is_method_handle_invoke(false) {
+ , _is_method_handle_invoke(false)
+ , _deoptimize_on_exception(deoptimize_on_exception) {
assert(_stack != NULL, "must be non null");
}
@@ -199,7 +200,8 @@
, _scope_debug_info(NULL)
, _oop_map(NULL)
, _stack(stack == NULL ? info->_stack : stack)
- , _is_method_handle_invoke(info->_is_method_handle_invoke) {
+ , _is_method_handle_invoke(info->_is_method_handle_invoke)
+ , _deoptimize_on_exception(info->_deoptimize_on_exception) {
// deep copy of exception handlers
if (info->_exception_handlers != NULL) {
@@ -239,7 +241,7 @@
}
-void IR::optimize() {
+void IR::optimize_blocks() {
Optimizer opt(this);
if (!compilation()->profile_branches()) {
if (DoCEE) {
@@ -257,6 +259,10 @@
#endif
}
}
+}
+
+void IR::eliminate_null_checks() {
+ Optimizer opt(this);
if (EliminateNullChecks) {
opt.eliminate_null_checks();
#ifndef PRODUCT
@@ -429,6 +435,7 @@
BlockList _loop_end_blocks; // list of all loop end blocks collected during count_edges
BitMap2D _loop_map; // two-dimensional bit set: a bit is set if a block is contained in a loop
BlockList _work_list; // temporary list (used in mark_loops and compute_order)
+ BlockList _loop_headers;
Compilation* _compilation;
@@ -594,6 +601,7 @@
TRACE_LINEAR_SCAN(3, tty->print_cr("Block B%d is loop header of loop %d", cur->block_id(), _num_loops));
cur->set_loop_index(_num_loops);
+ _loop_headers.append(cur);
_num_loops++;
}
@@ -656,6 +664,16 @@
// -> this is not a natural loop, so ignore it
TRACE_LINEAR_SCAN(2, tty->print_cr("Loop %d is non-natural, so it is ignored", i));
+ BlockBegin *loop_header = _loop_headers.at(i);
+ assert(loop_header->is_set(BlockBegin::linear_scan_loop_header_flag), "Must be loop header");
+
+ for (int j = 0; j < loop_header->number_of_preds(); j++) {
+ BlockBegin *pred = loop_header->pred_at(j);
+ pred->clear(BlockBegin::linear_scan_loop_end_flag);
+ }
+
+ loop_header->clear(BlockBegin::linear_scan_loop_header_flag);
+
for (int block_id = _max_block_id - 1; block_id >= 0; block_id--) {
clear_block_in_loop(i, block_id);
}
@@ -729,9 +747,20 @@
} else if (!(cur->is_set(BlockBegin::linear_scan_loop_header_flag) && parent->is_set(BlockBegin::linear_scan_loop_end_flag))) {
TRACE_LINEAR_SCAN(4, tty->print_cr("DOM: computing dominator of B%d: common dominator of B%d and B%d is B%d", cur->block_id(), parent->block_id(), cur->dominator()->block_id(), common_dominator(cur->dominator(), parent)->block_id()));
- assert(cur->number_of_preds() > 1, "");
+ // Does not hold for exception blocks
+ assert(cur->number_of_preds() > 1 || cur->is_set(BlockBegin::exception_entry_flag), "");
cur->set_dominator(common_dominator(cur->dominator(), parent));
}
+
+ // Additional edge to xhandler of all our successors
+ // range check elimination needs that the state at the end of a
+ // block be valid in every block it dominates so cur must dominate
+ // the exception handlers of its successors.
+ int num_cur_xhandler = cur->number_of_exception_handlers();
+ for (int j = 0; j < num_cur_xhandler; j++) {
+ BlockBegin* xhandler = cur->exception_handler_at(j);
+ compute_dominator(xhandler, parent);
+ }
}
@@ -898,7 +927,6 @@
num_sux = cur->number_of_exception_handlers();
for (i = 0; i < num_sux; i++) {
BlockBegin* sux = cur->exception_handler_at(i);
- compute_dominator(sux, cur);
if (ready_for_processing(sux)) {
sort_into_work_list(sux);
}
@@ -918,8 +946,23 @@
BlockBegin* dominator = block->pred_at(0);
int num_preds = block->number_of_preds();
- for (int i = 1; i < num_preds; i++) {
- dominator = common_dominator(dominator, block->pred_at(i));
+
+ TRACE_LINEAR_SCAN(4, tty->print_cr("DOM: Processing B%d", block->block_id()));
+
+ for (int j = 0; j < num_preds; j++) {
+
+ BlockBegin *pred = block->pred_at(j);
+ TRACE_LINEAR_SCAN(4, tty->print_cr(" DOM: Subrocessing B%d", pred->block_id()));
+
+ if (block->is_set(BlockBegin::exception_entry_flag)) {
+ dominator = common_dominator(dominator, pred);
+ int num_pred_preds = pred->number_of_preds();
+ for (int k = 0; k < num_pred_preds; k++) {
+ dominator = common_dominator(dominator, pred->pred_at(k));
+ }
+ } else {
+ dominator = common_dominator(dominator, pred);
+ }
}
if (dominator != block->dominator()) {
@@ -946,6 +989,21 @@
// check that dominators are correct
assert(!compute_dominators_iter(), "fix point not reached");
+
+ // Add Blocks to dominates-Array
+ int num_blocks = _linear_scan_order->length();
+ for (int i = 0; i < num_blocks; i++) {
+ BlockBegin* block = _linear_scan_order->at(i);
+
+ BlockBegin *dom = block->dominator();
+ if (dom) {
+ assert(dom->dominator_depth() != -1, "Dominator must have been visited before");
+ dom->dominates()->append(block);
+ block->set_dominator_depth(dom->dominator_depth() + 1);
+ } else {
+ block->set_dominator_depth(0);
+ }
+ }
}
@@ -1032,7 +1090,7 @@
BlockBegin* sux = cur->sux_at(j);
assert(sux->linear_scan_number() >= 0 && sux->linear_scan_number() == _linear_scan_order->index_of(sux), "incorrect linear_scan_number");
- if (!cur->is_set(BlockBegin::linear_scan_loop_end_flag)) {
+ if (!sux->is_set(BlockBegin::backward_branch_target_flag)) {
assert(cur->linear_scan_number() < sux->linear_scan_number(), "invalid order");
}
if (cur->loop_depth() == sux->loop_depth()) {
@@ -1044,7 +1102,7 @@
BlockBegin* pred = cur->pred_at(j);
assert(pred->linear_scan_number() >= 0 && pred->linear_scan_number() == _linear_scan_order->index_of(pred), "incorrect linear_scan_number");
- if (!cur->is_set(BlockBegin::linear_scan_loop_header_flag)) {
+ if (!cur->is_set(BlockBegin::backward_branch_target_flag)) {
assert(cur->linear_scan_number() > pred->linear_scan_number(), "invalid order");
}
if (cur->loop_depth() == pred->loop_depth()) {
@@ -1060,7 +1118,8 @@
} else {
assert(cur->dominator() != NULL, "all but first block must have dominator");
}
- assert(cur->number_of_preds() != 1 || cur->dominator() == cur->pred_at(0), "Single predecessor must also be dominator");
+ // Assertion does not hold for exception handlers
+ assert(cur->number_of_preds() != 1 || cur->dominator() == cur->pred_at(0) || cur->is_set(BlockBegin::exception_entry_flag), "Single predecessor must also be dominator");
}
// check that all loops are continuous
@@ -1249,9 +1308,22 @@
}
};
+class VerifyBlockBeginField : public BlockClosure {
+
+public:
+
+ virtual void block_do(BlockBegin *block) {
+ for ( Instruction *cur = block; cur != NULL; cur = cur->next()) {
+ assert(cur->block() == block, "Block begin is not correct");
+ }
+ }
+};
+
void IR::verify() {
#ifdef ASSERT
PredecessorValidator pv(this);
+ VerifyBlockBeginField verifier;
+ this->iterate_postorder(&verifier);
#endif
}
--- a/hotspot/src/share/vm/c1/c1_IR.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_IR.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -254,6 +254,7 @@
OopMap* _oop_map;
ValueStack* _stack; // used by deoptimization (contains also monitors
bool _is_method_handle_invoke; // true if the associated call site is a MethodHandle call site.
+ bool _deoptimize_on_exception;
FrameMap* frame_map() const { return scope()->compilation()->frame_map(); }
Compilation* compilation() const { return scope()->compilation(); }
@@ -261,7 +262,7 @@
public:
// use scope from ValueStack
- CodeEmitInfo(ValueStack* stack, XHandlers* exception_handlers);
+ CodeEmitInfo(ValueStack* stack, XHandlers* exception_handlers, bool deoptimize_on_exception = false);
// make a copy
CodeEmitInfo(CodeEmitInfo* info, ValueStack* stack = NULL);
@@ -272,6 +273,7 @@
IRScope* scope() const { return _scope; }
XHandlers* exception_handlers() const { return _exception_handlers; }
ValueStack* stack() const { return _stack; }
+ bool deoptimize_on_exception() const { return _deoptimize_on_exception; }
void add_register_oop(LIR_Opr opr);
void record_debug_info(DebugInformationRecorder* recorder, int pc_offset);
@@ -309,7 +311,8 @@
int max_stack() const { return top_scope()->max_stack(); } // expensive
// ir manipulation
- void optimize();
+ void optimize_blocks();
+ void eliminate_null_checks();
void compute_predecessors();
void split_critical_edges();
void compute_code();
--- a/hotspot/src/share/vm/c1/c1_Instruction.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Instruction.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -34,6 +34,15 @@
// Implementation of Instruction
+int Instruction::dominator_depth() {
+ int result = -1;
+ if (block()) {
+ result = block()->dominator_depth();
+ }
+ assert(result != -1 || this->as_Local(), "Only locals have dominator depth -1");
+ return result;
+}
+
Instruction::Condition Instruction::mirror(Condition cond) {
switch (cond) {
case eql: return eql;
@@ -42,6 +51,8 @@
case leq: return geq;
case gtr: return lss;
case geq: return leq;
+ case aeq: return beq;
+ case beq: return aeq;
}
ShouldNotReachHere();
return eql;
@@ -56,6 +67,8 @@
case leq: return gtr;
case gtr: return leq;
case geq: return lss;
+ case aeq: assert(false, "Above equal cannot be negated");
+ case beq: assert(false, "Below equal cannot be negated");
}
ShouldNotReachHere();
return eql;
@@ -70,10 +83,10 @@
}
}
-
-Instruction* Instruction::prev(BlockBegin* block) {
+// Prev without need to have BlockBegin
+Instruction* Instruction::prev() {
Instruction* p = NULL;
- Instruction* q = block;
+ Instruction* q = block();
while (q != this) {
assert(q != NULL, "this is not in the block's instruction list");
p = q; q = q->next();
@@ -122,15 +135,24 @@
// perform constant and interval tests on index value
bool AccessIndexed::compute_needs_range_check() {
- Constant* clength = length()->as_Constant();
- Constant* cindex = index()->as_Constant();
- if (clength && cindex) {
- IntConstant* l = clength->type()->as_IntConstant();
- IntConstant* i = cindex->type()->as_IntConstant();
- if (l && i && i->value() < l->value() && i->value() >= 0) {
- return false;
+
+ if (length()) {
+
+ Constant* clength = length()->as_Constant();
+ Constant* cindex = index()->as_Constant();
+ if (clength && cindex) {
+ IntConstant* l = clength->type()->as_IntConstant();
+ IntConstant* i = cindex->type()->as_IntConstant();
+ if (l && i && i->value() < l->value() && i->value() >= 0) {
+ return false;
+ }
}
}
+
+ if (!this->check_flag(NeedsRangeCheckFlag)) {
+ return false;
+ }
+
return true;
}
@@ -631,19 +653,25 @@
// of the inserted block, without recomputing the values of the other blocks
// in the CFG. Therefore the value of "depth_first_number" in BlockBegin becomes meaningless.
BlockBegin* BlockBegin::insert_block_between(BlockBegin* sux) {
- BlockBegin* new_sux = new BlockBegin(end()->state()->bci());
+ int bci = sux->bci();
+ // critical edge splitting may introduce a goto after a if and array
+ // bound check elimination may insert a predicate between the if and
+ // goto. The bci of the goto can't be the one of the if otherwise
+ // the state and bci are inconsistent and a deoptimization triggered
+ // by the predicate would lead to incorrect execution/a crash.
+ BlockBegin* new_sux = new BlockBegin(bci);
// mark this block (special treatment when block order is computed)
new_sux->set(critical_edge_split_flag);
// This goto is not a safepoint.
Goto* e = new Goto(sux, false);
- new_sux->set_next(e, end()->state()->bci());
+ new_sux->set_next(e, bci);
new_sux->set_end(e);
// setup states
ValueStack* s = end()->state();
- new_sux->set_state(s->copy());
- e->set_state(s->copy());
+ new_sux->set_state(s->copy(s->kind(), bci));
+ e->set_state(s->copy(s->kind(), bci));
assert(new_sux->state()->locals_size() == s->locals_size(), "local size mismatch!");
assert(new_sux->state()->stack_size() == s->stack_size(), "stack size mismatch!");
assert(new_sux->state()->locks_size() == s->locks_size(), "locks size mismatch!");
@@ -960,15 +988,14 @@
BlockList* sux = NULL;
if (begin != NULL) {
sux = begin->successors();
- } else if (_begin != NULL) {
+ } else if (this->begin() != NULL) {
// copy our sux list
- BlockList* sux = new BlockList(_begin->number_of_sux());
- for (int i = 0; i < _begin->number_of_sux(); i++) {
- sux->append(_begin->sux_at(i));
+ BlockList* sux = new BlockList(this->begin()->number_of_sux());
+ for (int i = 0; i < this->begin()->number_of_sux(); i++) {
+ sux->append(this->begin()->sux_at(i));
}
}
_sux = sux;
- _begin = begin;
}
@@ -1008,7 +1035,38 @@
}
}
+#ifdef ASSERT
+// Constructor of Assert
+Assert::Assert(Value x, Condition cond, bool unordered_is_true, Value y) : Instruction(illegalType)
+ , _x(x)
+ , _cond(cond)
+ , _y(y)
+{
+ set_flag(UnorderedIsTrueFlag, unordered_is_true);
+ assert(x->type()->tag() == y->type()->tag(), "types must match");
+ pin();
+ stringStream strStream;
+ Compilation::current()->method()->print_name(&strStream);
+
+ stringStream strStream1;
+ InstructionPrinter ip1(1, &strStream1);
+ ip1.print_instr(x);
+
+ stringStream strStream2;
+ InstructionPrinter ip2(1, &strStream2);
+ ip2.print_instr(y);
+
+ stringStream ss;
+ ss.print("Assertion %s %s %s in method %s", strStream1.as_string(), ip2.cond_name(cond), strStream2.as_string(), strStream.as_string());
+
+ _message = ss.as_string();
+}
+#endif
+
+void RangeCheckPredicate::check_state() {
+ assert(state()->kind() != ValueStack::EmptyExceptionState && state()->kind() != ValueStack::ExceptionState, "will deopt with empty state");
+}
void ProfileInvoke::state_values_do(ValueVisitor* f) {
if (state() != NULL) state()->values_do(f);
--- a/hotspot/src/share/vm/c1/c1_Instruction.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Instruction.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -110,6 +110,8 @@
class ProfileInvoke;
class RuntimeCall;
class MemBar;
+class RangeCheckPredicate;
+class Assert;
// A Value is a reference to the instruction creating the value
typedef Instruction* Value;
@@ -210,6 +212,10 @@
virtual void do_ProfileInvoke (ProfileInvoke* x) = 0;
virtual void do_RuntimeCall (RuntimeCall* x) = 0;
virtual void do_MemBar (MemBar* x) = 0;
+ virtual void do_RangeCheckPredicate(RangeCheckPredicate* x) = 0;
+#ifdef ASSERT
+ virtual void do_Assert (Assert* x) = 0;
+#endif
};
@@ -306,8 +312,9 @@
void update_exception_state(ValueStack* state);
- //protected:
- public:
+ protected:
+ BlockBegin* _block; // Block that contains this instruction
+
void set_type(ValueType* type) {
assert(type != NULL, "type must exist");
_type = type;
@@ -342,6 +349,9 @@
ThrowIncompatibleClassChangeErrorFlag,
ProfileMDOFlag,
IsLinkedInBlockFlag,
+ NeedsRangeCheckFlag,
+ InWorkListFlag,
+ DeoptimizeOnException,
InstructionLastFlag
};
@@ -351,7 +361,7 @@
// 'globally' used condition values
enum Condition {
- eql, neq, lss, leq, gtr, geq
+ eql, neq, lss, leq, gtr, geq, aeq, beq
};
// Instructions may be pinned for many reasons and under certain conditions
@@ -381,6 +391,7 @@
, _pin_state(0)
, _type(type)
, _next(NULL)
+ , _block(NULL)
, _subst(NULL)
, _flags(0)
, _operand(LIR_OprFact::illegalOpr)
@@ -399,11 +410,13 @@
int printable_bci() const { assert(has_printable_bci(), "_printable_bci should have been set"); return _printable_bci; }
void set_printable_bci(int bci) { _printable_bci = bci; }
#endif
+ int dominator_depth();
int use_count() const { return _use_count; }
int pin_state() const { return _pin_state; }
bool is_pinned() const { return _pin_state != 0 || PinAllInstructions; }
ValueType* type() const { return _type; }
- Instruction* prev(BlockBegin* block); // use carefully, expensive operation
+ BlockBegin *block() const { return _block; }
+ Instruction* prev(); // use carefully, expensive operation
Instruction* next() const { return _next; }
bool has_subst() const { return _subst != NULL; }
Instruction* subst() { return _subst == NULL ? this : _subst->subst(); }
@@ -432,6 +445,9 @@
assert(as_BlockEnd() == NULL, "BlockEnd instructions must have no next");
assert(next->can_be_linked(), "shouldn't link these instructions into list");
+ BlockBegin *block = this->block();
+ next->_block = block;
+
next->set_flag(Instruction::IsLinkedInBlockFlag, true);
_next = next;
return next;
@@ -444,6 +460,29 @@
return set_next(next);
}
+ // when blocks are merged
+ void fixup_block_pointers() {
+ Instruction *cur = next()->next(); // next()'s block is set in set_next
+ while (cur && cur->_block != block()) {
+ cur->_block = block();
+ cur = cur->next();
+ }
+ }
+
+ Instruction *insert_after(Instruction *i) {
+ Instruction* n = _next;
+ set_next(i);
+ i->set_next(n);
+ return _next;
+ }
+
+ Instruction *insert_after_same_bci(Instruction *i) {
+#ifndef PRODUCT
+ i->set_printable_bci(printable_bci());
+#endif
+ return insert_after(i);
+ }
+
void set_subst(Instruction* subst) {
assert(subst == NULL ||
type()->base() == subst->type()->base() ||
@@ -452,6 +491,7 @@
}
void set_exception_handlers(XHandlers *xhandlers) { _exception_handlers = xhandlers; }
void set_exception_state(ValueStack* s) { check_state(s); _exception_state = s; }
+ void set_state_before(ValueStack* s) { check_state(s); _state_before = s; }
// machine-specifics
void set_operand(LIR_Opr operand) { assert(operand != LIR_OprFact::illegalOpr, "operand must exist"); _operand = operand; }
@@ -509,6 +549,11 @@
virtual ExceptionObject* as_ExceptionObject() { return NULL; }
virtual UnsafeOp* as_UnsafeOp() { return NULL; }
virtual ProfileInvoke* as_ProfileInvoke() { return NULL; }
+ virtual RangeCheckPredicate* as_RangeCheckPredicate() { return NULL; }
+
+#ifdef ASSERT
+ virtual Assert* as_Assert() { return NULL; }
+#endif
virtual void visit(InstructionVisitor* v) = 0;
@@ -570,7 +615,6 @@
LEAF(Phi, Instruction)
private:
- BlockBegin* _block; // the block to which the phi function belongs
int _pf_flags; // the flags of the phi function
int _index; // to value on operand stack (index < 0) or to local
public:
@@ -578,9 +622,9 @@
Phi(ValueType* type, BlockBegin* b, int index)
: Instruction(type->base())
, _pf_flags(0)
- , _block(b)
, _index(index)
{
+ _block = b;
NOT_PRODUCT(set_printable_bci(Value(b)->printable_bci()));
if (type->is_illegal()) {
make_illegal();
@@ -603,8 +647,6 @@
Value operand_at(int i) const;
int operand_count() const;
- BlockBegin* block() const { return _block; }
-
void set(Flag f) { _pf_flags |= f; }
void clear(Flag f) { _pf_flags &= ~f; }
bool is_set(Flag f) const { return (_pf_flags & f) != 0; }
@@ -670,6 +712,7 @@
pin();
}
+ // generic
virtual bool can_trap() const { return state_before() != NULL; }
virtual void input_values_do(ValueVisitor* f) { /* no values */ }
@@ -852,6 +895,7 @@
, _length(length)
, _elt_type(elt_type)
{
+ set_flag(Instruction::NeedsRangeCheckFlag, true);
ASSERT_VALUES
}
@@ -860,6 +904,7 @@
Value length() const { return _length; }
BasicType elt_type() const { return _elt_type; }
+ void clear_length() { _length = NULL; }
// perform elimination of range checks involving constants
bool compute_needs_range_check();
@@ -1524,6 +1569,7 @@
int _bci; // start-bci of block
int _depth_first_number; // number of this block in a depth-first ordering
int _linear_scan_number; // number of this block in linear-scan ordering
+ int _dominator_depth;
int _loop_depth; // the loop nesting level of this block
int _loop_index; // number of the innermost loop of this block
int _flags; // the flags associated with this block
@@ -1535,6 +1581,7 @@
// SSA specific fields: (factor out later)
BlockList _successors; // the successors of this block
BlockList _predecessors; // the predecessors of this block
+ BlockList _dominates; // list of blocks that are dominated by this block
BlockBegin* _dominator; // the dominator of this block
// SSA specific ends
BlockEnd* _end; // the last instruction of this block
@@ -1583,10 +1630,12 @@
, _linear_scan_number(-1)
, _loop_depth(0)
, _flags(0)
+ , _dominator_depth(-1)
, _dominator(NULL)
, _end(NULL)
, _predecessors(2)
, _successors(2)
+ , _dominates(2)
, _exception_handlers(1)
, _exception_states(NULL)
, _exception_handler_pco(-1)
@@ -1603,6 +1652,7 @@
, _total_preds(0)
, _stores_to_locals()
{
+ _block = this;
#ifndef PRODUCT
set_printable_bci(bci);
#endif
@@ -1612,8 +1662,10 @@
int block_id() const { return _block_id; }
int bci() const { return _bci; }
BlockList* successors() { return &_successors; }
+ BlockList* dominates() { return &_dominates; }
BlockBegin* dominator() const { return _dominator; }
int loop_depth() const { return _loop_depth; }
+ int dominator_depth() const { return _dominator_depth; }
int depth_first_number() const { return _depth_first_number; }
int linear_scan_number() const { return _linear_scan_number; }
BlockEnd* end() const { return _end; }
@@ -1634,6 +1686,7 @@
// manipulation
void set_dominator(BlockBegin* dom) { _dominator = dom; }
void set_loop_depth(int d) { _loop_depth = d; }
+ void set_dominator_depth(int d) { _dominator_depth = d; }
void set_depth_first_number(int dfn) { _depth_first_number = dfn; }
void set_linear_scan_number(int lsn) { _linear_scan_number = lsn; }
void set_end(BlockEnd* end);
@@ -1695,7 +1748,8 @@
parser_loop_header_flag = 1 << 7, // set by parser to identify blocks where phi functions can not be created on demand
critical_edge_split_flag = 1 << 8, // set for all blocks that are introduced when critical edges are split
linear_scan_loop_header_flag = 1 << 9, // set during loop-detection for LinearScan
- linear_scan_loop_end_flag = 1 << 10 // set during loop-detection for LinearScan
+ linear_scan_loop_end_flag = 1 << 10, // set during loop-detection for LinearScan
+ donot_eliminate_range_checks = 1 << 11 // Should be try to eliminate range checks in this block
};
void set(Flag f) { _flags |= f; }
@@ -1728,7 +1782,6 @@
BASE(BlockEnd, StateSplit)
private:
- BlockBegin* _begin;
BlockList* _sux;
protected:
@@ -1746,7 +1799,6 @@
// creation
BlockEnd(ValueType* type, ValueStack* state_before, bool is_safepoint)
: StateSplit(type, state_before)
- , _begin(NULL)
, _sux(NULL)
{
set_flag(IsSafepointFlag, is_safepoint);
@@ -1754,7 +1806,8 @@
// accessors
bool is_safepoint() const { return check_flag(IsSafepointFlag); }
- BlockBegin* begin() const { return _begin; }
+ // For compatibility with old code, for new code use block()
+ BlockBegin* begin() const { return _block; }
// manipulation
void set_begin(BlockBegin* begin);
@@ -1811,6 +1864,74 @@
void set_direction(Direction d) { _direction = d; }
};
+#ifdef ASSERT
+LEAF(Assert, Instruction)
+ private:
+ Value _x;
+ Condition _cond;
+ Value _y;
+ char *_message;
+
+ public:
+ // creation
+ // unordered_is_true is valid for float/double compares only
+ Assert(Value x, Condition cond, bool unordered_is_true, Value y);
+
+ // accessors
+ Value x() const { return _x; }
+ Condition cond() const { return _cond; }
+ bool unordered_is_true() const { return check_flag(UnorderedIsTrueFlag); }
+ Value y() const { return _y; }
+ const char *message() const { return _message; }
+
+ // generic
+ virtual void input_values_do(ValueVisitor* f) { f->visit(&_x); f->visit(&_y); }
+};
+#endif
+
+LEAF(RangeCheckPredicate, StateSplit)
+ private:
+ Value _x;
+ Condition _cond;
+ Value _y;
+
+ void check_state();
+
+ public:
+ // creation
+ // unordered_is_true is valid for float/double compares only
+ RangeCheckPredicate(Value x, Condition cond, bool unordered_is_true, Value y, ValueStack* state) : StateSplit(illegalType)
+ , _x(x)
+ , _cond(cond)
+ , _y(y)
+ {
+ ASSERT_VALUES
+ set_flag(UnorderedIsTrueFlag, unordered_is_true);
+ assert(x->type()->tag() == y->type()->tag(), "types must match");
+ this->set_state(state);
+ check_state();
+ }
+
+ // Always deoptimize
+ RangeCheckPredicate(ValueStack* state) : StateSplit(illegalType)
+ {
+ this->set_state(state);
+ _x = _y = NULL;
+ check_state();
+ }
+
+ // accessors
+ Value x() const { return _x; }
+ Condition cond() const { return _cond; }
+ bool unordered_is_true() const { return check_flag(UnorderedIsTrueFlag); }
+ Value y() const { return _y; }
+
+ void always_fail() { _x = _y = NULL; }
+
+ // generic
+ virtual void input_values_do(ValueVisitor* f) { StateSplit::input_values_do(f); f->visit(&_x); f->visit(&_y); }
+ HASHING3(RangeCheckPredicate, true, x()->subst(), y()->subst(), cond())
+};
LEAF(If, BlockEnd)
private:
--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -57,6 +57,8 @@
case If::leq: return "<=";
case If::gtr: return ">";
case If::geq: return ">=";
+ case If::aeq: return "|>=|";
+ case If::beq: return "|<=|";
}
ShouldNotReachHere();
return NULL;
@@ -181,6 +183,11 @@
output()->put('[');
print_value(indexed->index());
output()->put(']');
+ if (indexed->length() != NULL) {
+ output()->put('(');
+ print_value(indexed->length());
+ output()->put(')');
+ }
}
@@ -373,6 +380,7 @@
void InstructionPrinter::do_LoadField(LoadField* x) {
print_field(x);
output()->print(" (%c)", type2char(x->field()->type()->basic_type()));
+ output()->print(" %s", x->field()->name()->as_utf8());
}
@@ -381,6 +389,7 @@
output()->print(" := ");
print_value(x->value());
output()->print(" (%c)", type2char(x->field()->type()->basic_type()));
+ output()->print(" %s", x->field()->name()->as_utf8());
}
@@ -393,6 +402,9 @@
void InstructionPrinter::do_LoadIndexed(LoadIndexed* x) {
print_indexed(x);
output()->print(" (%c)", type2char(x->elt_type()));
+ if (x->check_flag(Instruction::NeedsRangeCheckFlag)) {
+ output()->print(" [rc]");
+ }
}
@@ -401,6 +413,9 @@
output()->print(" := ");
print_value(x->value());
output()->print(" (%c)", type2char(x->elt_type()));
+ if (x->check_flag(Instruction::NeedsRangeCheckFlag)) {
+ output()->print(" [rc]");
+ }
}
void InstructionPrinter::do_NegateOp(NegateOp* x) {
@@ -843,6 +858,25 @@
output()->put(')');
}
+void InstructionPrinter::do_RangeCheckPredicate(RangeCheckPredicate* x) {
+
+ if (x->x() != NULL && x->y() != NULL) {
+ output()->print("if ");
+ print_value(x->x());
+ output()->print(" %s ", cond_name(x->cond()));
+ print_value(x->y());
+ output()->print(" then deoptimize!");
+ } else {
+ output()->print("always deoptimize!");
+ }
+}
+
+void InstructionPrinter::do_Assert(Assert* x) {
+ output()->print("assert ");
+ print_value(x->x());
+ output()->print(" %s ", cond_name(x->cond()));
+ print_value(x->y());
+}
void InstructionPrinter::do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) {
print_unsafe_object_op(x, "UnsafePrefetchWrite");
--- a/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_InstructionPrinter.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -135,6 +135,8 @@
virtual void do_ProfileInvoke (ProfileInvoke* x);
virtual void do_RuntimeCall (RuntimeCall* x);
virtual void do_MemBar (MemBar* x);
+ virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
+ virtual void do_Assert (Assert* x);
};
#endif // PRODUCT
--- a/hotspot/src/share/vm/c1/c1_LIR.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIR.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -633,6 +633,7 @@
case lir_ushr:
case lir_xadd:
case lir_xchg:
+ case lir_assert:
{
assert(op->as_Op2() != NULL, "must be");
LIR_Op2* op2 = (LIR_Op2*)op;
@@ -1112,6 +1113,11 @@
}
}
+#ifdef ASSERT
+void LIR_OpAssert::emit_code(LIR_Assembler* masm) {
+ masm->emit_assert(this);
+}
+#endif
void LIR_OpDelay::emit_code(LIR_Assembler* masm) {
masm->emit_delay(this);
@@ -1771,6 +1777,8 @@
case lir_cas_int: s = "cas_int"; break;
// LIR_OpProfileCall
case lir_profile_call: s = "profile_call"; break;
+ // LIR_OpAssert
+ case lir_assert: s = "assert"; break;
case lir_none: ShouldNotReachHere();break;
default: s = "illegal_op"; break;
}
@@ -2017,6 +2025,13 @@
out->print("[lbl:0x%x]", stub()->entry());
}
+void LIR_OpAssert::print_instr(outputStream* out) const {
+ print_condition(out, condition()); out->print(" ");
+ in_opr1()->print(out); out->print(" ");
+ in_opr2()->print(out); out->print(", \"");
+ out->print(msg()); out->print("\"");
+}
+
void LIR_OpDelay::print_instr(outputStream* out) const {
_op->print_on(out);
--- a/hotspot/src/share/vm/c1/c1_LIR.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIR.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -881,6 +881,7 @@
class LIR_OpTypeCheck;
class LIR_OpCompareAndSwap;
class LIR_OpProfileCall;
+class LIR_OpAssert;
// LIR operation codes
@@ -1000,6 +1001,9 @@
, begin_opMDOProfile
, lir_profile_call
, end_opMDOProfile
+ , begin_opAssert
+ , lir_assert
+ , end_opAssert
};
@@ -1135,6 +1139,7 @@
virtual LIR_OpTypeCheck* as_OpTypeCheck() { return NULL; }
virtual LIR_OpCompareAndSwap* as_OpCompareAndSwap() { return NULL; }
virtual LIR_OpProfileCall* as_OpProfileCall() { return NULL; }
+ virtual LIR_OpAssert* as_OpAssert() { return NULL; }
virtual void verify() const {}
};
@@ -1623,7 +1628,7 @@
, _tmp3(LIR_OprFact::illegalOpr)
, _tmp4(LIR_OprFact::illegalOpr)
, _tmp5(LIR_OprFact::illegalOpr) {
- assert(code == lir_cmp, "code check");
+ assert(code == lir_cmp || code == lir_assert, "code check");
}
LIR_Op2(LIR_Code code, LIR_Condition condition, LIR_Opr opr1, LIR_Opr opr2, LIR_Opr result, BasicType type)
@@ -1683,7 +1688,7 @@
LIR_Opr tmp4_opr() const { return _tmp4; }
LIR_Opr tmp5_opr() const { return _tmp5; }
LIR_Condition condition() const {
- assert(code() == lir_cmp || code() == lir_cmove, "only valid for cmp and cmove"); return _condition;
+ assert(code() == lir_cmp || code() == lir_cmove || code() == lir_assert, "only valid for cmp and cmove and assert"); return _condition;
}
void set_condition(LIR_Condition condition) {
assert(code() == lir_cmp || code() == lir_cmove, "only valid for cmp and cmove"); _condition = condition;
@@ -1823,6 +1828,30 @@
CodeEmitInfo* call_info() const { return info(); }
};
+#ifdef ASSERT
+// LIR_OpAssert
+class LIR_OpAssert : public LIR_Op2 {
+ friend class LIR_OpVisitState;
+
+ private:
+ const char* _msg;
+ bool _halt;
+
+ public:
+ LIR_OpAssert(LIR_Condition condition, LIR_Opr opr1, LIR_Opr opr2, const char* msg, bool halt)
+ : LIR_Op2(lir_assert, condition, opr1, opr2)
+ , _halt(halt)
+ , _msg(msg) {
+ }
+
+ const char* msg() const { return _msg; }
+ bool halt() const { return _halt; }
+
+ virtual void emit_code(LIR_Assembler* masm);
+ virtual LIR_OpAssert* as_OpAssert() { return this; }
+ virtual void print_instr(outputStream* out) const PRODUCT_RETURN;
+};
+#endif
// LIR_OpCompareAndSwap
class LIR_OpCompareAndSwap : public LIR_Op {
@@ -2196,6 +2225,9 @@
void xadd(LIR_Opr src, LIR_Opr add, LIR_Opr res, LIR_Opr tmp) { append(new LIR_Op2(lir_xadd, src, add, res, tmp)); }
void xchg(LIR_Opr src, LIR_Opr set, LIR_Opr res, LIR_Opr tmp) { append(new LIR_Op2(lir_xchg, src, set, res, tmp)); }
+#ifdef ASSERT
+ void lir_assert(LIR_Condition condition, LIR_Opr opr1, LIR_Opr opr2, const char* msg, bool halt) { append(new LIR_OpAssert(condition, opr1, opr2, msg, halt)); }
+#endif
};
void print_LIR(BlockList* blocks);
--- a/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRAssembler.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -210,6 +210,9 @@
void arith_op(LIR_Code code, LIR_Opr left, LIR_Opr right, LIR_Opr dest, CodeEmitInfo* info, bool pop_fpu_stack);
void arithmetic_idiv(LIR_Code code, LIR_Opr left, LIR_Opr right, LIR_Opr temp, LIR_Opr result, CodeEmitInfo* info);
void intrinsic_op(LIR_Code code, LIR_Opr value, LIR_Opr unused, LIR_Opr dest, LIR_Op* op);
+#ifdef ASSERT
+ void emit_assert(LIR_OpAssert* op);
+#endif
void logic_op(LIR_Code code, LIR_Opr left, LIR_Opr right, LIR_Opr dest);
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -403,6 +403,10 @@
CodeEmitInfo* LIRGenerator::state_for(Instruction* x, ValueStack* state, bool ignore_xhandler) {
assert(state != NULL, "state must be defined");
+#ifndef PRODUCT
+ state->verify();
+#endif
+
ValueStack* s = state;
for_each_state(s) {
if (s->kind() == ValueStack::EmptyExceptionState) {
@@ -453,7 +457,7 @@
}
}
- return new CodeEmitInfo(state, ignore_xhandler ? NULL : x->exception_handlers());
+ return new CodeEmitInfo(state, ignore_xhandler ? NULL : x->exception_handlers(), x->check_flag(Instruction::DeoptimizeOnException));
}
@@ -1792,11 +1796,18 @@
}
#endif
+ bool stress_deopt = StressLoopInvariantCodeMotion && info && info->deoptimize_on_exception();
if (x->needs_null_check() &&
(needs_patching ||
- MacroAssembler::needs_explicit_null_check(x->offset()))) {
+ MacroAssembler::needs_explicit_null_check(x->offset()) ||
+ stress_deopt)) {
+ LIR_Opr obj = object.result();
+ if (stress_deopt) {
+ obj = new_register(T_OBJECT);
+ __ move(LIR_OprFact::oopConst(NULL), obj);
+ }
// emit an explicit null check because the offset is too large
- __ null_check(object.result(), new CodeEmitInfo(info));
+ __ null_check(obj, new CodeEmitInfo(info));
}
LIR_Opr reg = rlock_result(x, field_type);
@@ -1873,6 +1884,11 @@
} else {
info = state_for(nc);
}
+ if (StressLoopInvariantCodeMotion && info->deoptimize_on_exception()) {
+ LIR_Opr obj = new_register(T_OBJECT);
+ __ move(LIR_OprFact::oopConst(NULL), obj);
+ __ null_check(obj, new CodeEmitInfo(info));
+ }
}
__ load(new LIR_Address(array.result(), arrayOopDesc::length_offset_in_bytes(), T_INT), reg, info, lir_patch_none);
}
@@ -1883,14 +1899,11 @@
LIRItem array(x->array(), this);
LIRItem index(x->index(), this);
LIRItem length(this);
- bool needs_range_check = true;
-
- if (use_length) {
- needs_range_check = x->compute_needs_range_check();
- if (needs_range_check) {
- length.set_instruction(x->length());
- length.load_item();
- }
+ bool needs_range_check = x->compute_needs_range_check();
+
+ if (use_length && needs_range_check) {
+ length.set_instruction(x->length());
+ length.load_item();
}
array.load_item();
@@ -1910,13 +1923,20 @@
} else {
null_check_info = range_check_info;
}
+ if (StressLoopInvariantCodeMotion && null_check_info->deoptimize_on_exception()) {
+ LIR_Opr obj = new_register(T_OBJECT);
+ __ move(LIR_OprFact::oopConst(NULL), obj);
+ __ null_check(obj, new CodeEmitInfo(null_check_info));
+ }
}
// emit array address setup early so it schedules better
LIR_Address* array_addr = emit_array_address(array.result(), index.result(), x->elt_type(), false);
if (GenerateRangeChecks && needs_range_check) {
- if (use_length) {
+ if (StressLoopInvariantCodeMotion && range_check_info->deoptimize_on_exception()) {
+ __ branch(lir_cond_always, T_ILLEGAL, new RangeCheckStub(range_check_info, index.result()));
+ } else if (use_length) {
// TODO: use a (modified) version of array_range_check that does not require a
// constant length to be loaded to a register
__ cmp(lir_cond_belowEqual, length.result(), index.result());
@@ -2634,7 +2654,7 @@
LIR_Opr lock = new_register(T_INT);
__ load_stack_address_monitor(0, lock);
- CodeEmitInfo* info = new CodeEmitInfo(scope()->start()->state()->copy(ValueStack::StateBefore, SynchronizationEntryBCI), NULL);
+ CodeEmitInfo* info = new CodeEmitInfo(scope()->start()->state()->copy(ValueStack::StateBefore, SynchronizationEntryBCI), NULL, x->check_flag(Instruction::DeoptimizeOnException));
CodeStub* slow_path = new MonitorEnterStub(obj, lock, info);
// receiver is guaranteed non-NULL so don't need CodeEmitInfo
@@ -2644,7 +2664,7 @@
// increment invocation counters if needed
if (!method()->is_accessor()) { // Accessors do not have MDOs, so no counting.
- CodeEmitInfo* info = new CodeEmitInfo(scope()->start()->state()->copy(ValueStack::StateBefore, SynchronizationEntryBCI), NULL);
+ CodeEmitInfo* info = new CodeEmitInfo(scope()->start()->state()->copy(ValueStack::StateBefore, SynchronizationEntryBCI), NULL, false);
increment_invocation_counter(info);
}
@@ -3102,6 +3122,95 @@
}
}
+void LIRGenerator::do_Assert(Assert *x) {
+#ifdef ASSERT
+ ValueTag tag = x->x()->type()->tag();
+ If::Condition cond = x->cond();
+
+ LIRItem xitem(x->x(), this);
+ LIRItem yitem(x->y(), this);
+ LIRItem* xin = &xitem;
+ LIRItem* yin = &yitem;
+
+ assert(tag == intTag, "Only integer assertions are valid!");
+
+ xin->load_item();
+ yin->dont_load_item();
+
+ set_no_result(x);
+
+ LIR_Opr left = xin->result();
+ LIR_Opr right = yin->result();
+
+ __ lir_assert(lir_cond(x->cond()), left, right, x->message(), true);
+#endif
+}
+
+
+void LIRGenerator::do_RangeCheckPredicate(RangeCheckPredicate *x) {
+
+
+ Instruction *a = x->x();
+ Instruction *b = x->y();
+ if (!a || StressRangeCheckElimination) {
+ assert(!b || StressRangeCheckElimination, "B must also be null");
+
+ CodeEmitInfo *info = state_for(x, x->state());
+ CodeStub* stub = new PredicateFailedStub(info);
+
+ __ jump(stub);
+ } else if (a->type()->as_IntConstant() && b->type()->as_IntConstant()) {
+ int a_int = a->type()->as_IntConstant()->value();
+ int b_int = b->type()->as_IntConstant()->value();
+
+ bool ok = false;
+
+ switch(x->cond()) {
+ case Instruction::eql: ok = (a_int == b_int); break;
+ case Instruction::neq: ok = (a_int != b_int); break;
+ case Instruction::lss: ok = (a_int < b_int); break;
+ case Instruction::leq: ok = (a_int <= b_int); break;
+ case Instruction::gtr: ok = (a_int > b_int); break;
+ case Instruction::geq: ok = (a_int >= b_int); break;
+ case Instruction::aeq: ok = ((unsigned int)a_int >= (unsigned int)b_int); break;
+ case Instruction::beq: ok = ((unsigned int)a_int <= (unsigned int)b_int); break;
+ default: ShouldNotReachHere();
+ }
+
+ if (ok) {
+
+ CodeEmitInfo *info = state_for(x, x->state());
+ CodeStub* stub = new PredicateFailedStub(info);
+
+ __ jump(stub);
+ }
+ } else {
+
+ ValueTag tag = x->x()->type()->tag();
+ If::Condition cond = x->cond();
+ LIRItem xitem(x->x(), this);
+ LIRItem yitem(x->y(), this);
+ LIRItem* xin = &xitem;
+ LIRItem* yin = &yitem;
+
+ assert(tag == intTag, "Only integer deoptimizations are valid!");
+
+ xin->load_item();
+ yin->dont_load_item();
+ set_no_result(x);
+
+ LIR_Opr left = xin->result();
+ LIR_Opr right = yin->result();
+
+ CodeEmitInfo *info = state_for(x, x->state());
+ CodeStub* stub = new PredicateFailedStub(info);
+
+ __ cmp(lir_cond(cond), left, right);
+ __ branch(lir_cond(cond), right->type(), stub);
+ }
+}
+
+
LIR_Opr LIRGenerator::call_runtime(Value arg1, address entry, ValueType* result_type, CodeEmitInfo* info) {
LIRItemList args(1);
LIRItem value(arg1, this);
--- a/hotspot/src/share/vm/c1/c1_LIRGenerator.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_LIRGenerator.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -412,6 +412,8 @@
case If::leq: l = lir_cond_lessEqual; break;
case If::geq: l = lir_cond_greaterEqual; break;
case If::gtr: l = lir_cond_greater; break;
+ case If::aeq: l = lir_cond_aboveEqual; break;
+ case If::beq: l = lir_cond_belowEqual; break;
};
return l;
}
@@ -534,6 +536,8 @@
virtual void do_ProfileInvoke (ProfileInvoke* x);
virtual void do_RuntimeCall (RuntimeCall* x);
virtual void do_MemBar (MemBar* x);
+ virtual void do_RangeCheckPredicate(RangeCheckPredicate* x);
+ virtual void do_Assert (Assert* x);
};
--- a/hotspot/src/share/vm/c1/c1_LinearScan.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_LinearScan.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -6231,26 +6231,29 @@
assert(prev_op->as_OpBranch() != NULL, "branch must be of type LIR_OpBranch");
LIR_OpBranch* prev_branch = (LIR_OpBranch*)prev_op;
- LIR_Op2* prev_cmp = NULL;
-
- for(int j = instructions->length() - 3; j >= 0 && prev_cmp == NULL; j--) {
- prev_op = instructions->at(j);
- if(prev_op->code() == lir_cmp) {
- assert(prev_op->as_Op2() != NULL, "branch must be of type LIR_Op2");
- prev_cmp = (LIR_Op2*)prev_op;
- assert(prev_branch->cond() == prev_cmp->condition(), "should be the same");
+ if (prev_branch->stub() == NULL) {
+
+ LIR_Op2* prev_cmp = NULL;
+
+ for(int j = instructions->length() - 3; j >= 0 && prev_cmp == NULL; j--) {
+ prev_op = instructions->at(j);
+ if (prev_op->code() == lir_cmp) {
+ assert(prev_op->as_Op2() != NULL, "branch must be of type LIR_Op2");
+ prev_cmp = (LIR_Op2*)prev_op;
+ assert(prev_branch->cond() == prev_cmp->condition(), "should be the same");
+ }
}
- }
- assert(prev_cmp != NULL, "should have found comp instruction for branch");
- if (prev_branch->block() == code->at(i + 1) && prev_branch->info() == NULL) {
-
- TRACE_LINEAR_SCAN(3, tty->print_cr("Negating conditional branch and deleting unconditional branch at end of block B%d", block->block_id()));
-
- // eliminate a conditional branch to the immediate successor
- prev_branch->change_block(last_branch->block());
- prev_branch->negate_cond();
- prev_cmp->set_condition(prev_branch->cond());
- instructions->truncate(instructions->length() - 1);
+ assert(prev_cmp != NULL, "should have found comp instruction for branch");
+ if (prev_branch->block() == code->at(i + 1) && prev_branch->info() == NULL) {
+
+ TRACE_LINEAR_SCAN(3, tty->print_cr("Negating conditional branch and deleting unconditional branch at end of block B%d", block->block_id()));
+
+ // eliminate a conditional branch to the immediate successor
+ prev_branch->change_block(last_branch->block());
+ prev_branch->negate_cond();
+ prev_cmp->set_condition(prev_branch->cond());
+ instructions->truncate(instructions->length() - 1);
+ }
}
}
}
--- a/hotspot/src/share/vm/c1/c1_Optimizer.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Optimizer.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -178,7 +178,7 @@
// 2) substitute conditional expression
// with an IfOp followed by a Goto
// cut if_ away and get node before
- Instruction* cur_end = if_->prev(block);
+ Instruction* cur_end = if_->prev();
// append constants of true- and false-block if necessary
// clone constants because original block must not be destroyed
@@ -202,7 +202,7 @@
}
// append Goto to successor
- ValueStack* state_before = if_->is_safepoint() ? if_->state_before() : NULL;
+ ValueStack* state_before = if_->state_before();
Goto* goto_ = new Goto(sux, state_before, if_->is_safepoint() || t_goto->is_safepoint() || f_goto->is_safepoint());
// prepare state for Goto
@@ -367,10 +367,11 @@
#endif
// find instruction before end & append first instruction of sux block
- Instruction* prev = end->prev(block);
+ Instruction* prev = end->prev();
Instruction* next = sux->next();
assert(prev->as_BlockEnd() == NULL, "must not be a BlockEnd");
prev->set_next(next);
+ prev->fixup_block_pointers();
sux->disconnect_from_graph();
block->set_end(sux->end());
// add exception handlers of deleted block, if any
@@ -533,6 +534,8 @@
void do_ProfileInvoke (ProfileInvoke* x);
void do_RuntimeCall (RuntimeCall* x);
void do_MemBar (MemBar* x);
+ void do_RangeCheckPredicate(RangeCheckPredicate* x);
+ void do_Assert (Assert* x);
};
@@ -714,6 +717,8 @@
void NullCheckVisitor::do_ProfileInvoke (ProfileInvoke* x) {}
void NullCheckVisitor::do_RuntimeCall (RuntimeCall* x) {}
void NullCheckVisitor::do_MemBar (MemBar* x) {}
+void NullCheckVisitor::do_RangeCheckPredicate(RangeCheckPredicate* x) {}
+void NullCheckVisitor::do_Assert (Assert* x) {}
void NullCheckEliminator::visit(Value* p) {
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/c1/c1_RangeCheckElimination.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -0,0 +1,1517 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "c1/c1_ValueStack.hpp"
+#include "c1/c1_RangeCheckElimination.hpp"
+#include "c1/c1_IR.hpp"
+#include "c1/c1_Canonicalizer.hpp"
+#include "c1/c1_ValueMap.hpp"
+#include "ci/ciMethodData.hpp"
+#include "runtime/deoptimization.hpp"
+
+// Macros for the Trace and the Assertion flag
+#ifdef ASSERT
+#define TRACE_RANGE_CHECK_ELIMINATION(code) if (TraceRangeCheckElimination) { code; }
+#define ASSERT_RANGE_CHECK_ELIMINATION(code) if (AssertRangeCheckElimination) { code; }
+#define TRACE_OR_ASSERT_RANGE_CHECK_ELIMINATION(code) if (TraceRangeCheckElimination || AssertRangeCheckElimination) { code; }
+#else
+#define TRACE_RANGE_CHECK_ELIMINATION(code)
+#define ASSERT_RANGE_CHECK_ELIMINATION(code)
+#define TRACE_OR_ASSERT_RANGE_CHECK_ELIMINATION(code)
+#endif
+
+// Entry point for the optimization
+void RangeCheckElimination::eliminate(IR *ir) {
+ bool do_elimination = ir->compilation()->has_access_indexed();
+ ASSERT_RANGE_CHECK_ELIMINATION(do_elimination = true);
+ if (do_elimination) {
+ RangeCheckEliminator rce(ir);
+ }
+}
+
+// Constructor
+RangeCheckEliminator::RangeCheckEliminator(IR *ir) :
+ _bounds(Instruction::number_of_instructions(), NULL),
+ _access_indexed_info(Instruction::number_of_instructions(), NULL)
+{
+ _visitor.set_range_check_eliminator(this);
+ _ir = ir;
+ _number_of_instructions = Instruction::number_of_instructions();
+ _optimistic = ir->compilation()->is_optimistic();
+
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->print_cr("");
+ tty->print_cr("Range check elimination");
+ ir->method()->print_name(tty);
+ tty->print_cr("");
+ );
+
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->print_cr("optimistic=%d", (int)_optimistic);
+ );
+
+#ifdef ASSERT
+ // Verifies several conditions that must be true on the IR-input. Only used for debugging purposes.
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->print_cr("Verification of IR . . .");
+ );
+ Verification verification(ir);
+#endif
+
+ // Set process block flags
+ // Optimization so a blocks is only processed if it contains an access indexed instruction or if
+ // one of its children in the dominator tree contains an access indexed instruction.
+ set_process_block_flags(ir->start());
+
+ // Pass over instructions in the dominator tree
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->print_cr("Starting pass over dominator tree . . .")
+ );
+ calc_bounds(ir->start(), NULL);
+
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->print_cr("Finished!")
+ );
+}
+
+// Instruction specific work for some instructions
+// Constant
+void RangeCheckEliminator::Visitor::do_Constant(Constant *c) {
+ IntConstant *ic = c->type()->as_IntConstant();
+ if (ic != NULL) {
+ int value = ic->value();
+ _bound = new Bound(value, NULL, value, NULL);
+ }
+}
+
+// LogicOp
+void RangeCheckEliminator::Visitor::do_LogicOp(LogicOp *lo) {
+ if (lo->type()->as_IntType() && lo->op() == Bytecodes::_iand && (lo->x()->as_Constant() || lo->y()->as_Constant())) {
+ int constant = 0;
+ Constant *c = lo->x()->as_Constant();
+ if (c != NULL) {
+ constant = c->type()->as_IntConstant()->value();
+ } else {
+ constant = lo->y()->as_Constant()->type()->as_IntConstant()->value();
+ }
+ if (constant >= 0) {
+ _bound = new Bound(0, NULL, constant, NULL);
+ }
+ }
+}
+
+// Phi
+void RangeCheckEliminator::Visitor::do_Phi(Phi *phi) {
+ if (!phi->type()->as_IntType() && !phi->type()->as_ObjectType()) return;
+
+ BlockBegin *block = phi->block();
+ int op_count = phi->operand_count();
+ bool has_upper = true;
+ bool has_lower = true;
+ assert(phi, "Phi must not be null");
+ Bound *bound = NULL;
+
+ // TODO: support more difficult phis
+ for (int i=0; i<op_count; i++) {
+ Value v = phi->operand_at(i);
+
+ if (v == phi) continue;
+
+ // Check if instruction is connected with phi itself
+ Op2 *op2 = v->as_Op2();
+ if (op2 != NULL) {
+ Value x = op2->x();
+ Value y = op2->y();
+ if ((x == phi || y == phi)) {
+ Value other = x;
+ if (other == phi) {
+ other = y;
+ }
+ ArithmeticOp *ao = v->as_ArithmeticOp();
+ if (ao != NULL && ao->op() == Bytecodes::_iadd) {
+ assert(ao->op() == Bytecodes::_iadd, "Has to be add!");
+ if (ao->type()->as_IntType()) {
+ Constant *c = other->as_Constant();
+ if (c != NULL) {
+ assert(c->type()->as_IntConstant(), "Constant has to be of type integer");
+ int value = c->type()->as_IntConstant()->value();
+ if (value == 1) {
+ has_upper = false;
+ } else if (value > 1) {
+ // Overflow not guaranteed
+ has_upper = false;
+ has_lower = false;
+ } else if (value < 0) {
+ has_lower = false;
+ }
+ continue;
+ }
+ }
+ }
+ }
+ }
+
+ // No connection -> new bound
+ Bound *v_bound = _rce->get_bound(v);
+ Bound *cur_bound;
+ int cur_constant = 0;
+ Value cur_value = v;
+
+ if (v->type()->as_IntConstant()) {
+ cur_constant = v->type()->as_IntConstant()->value();
+ cur_value = NULL;
+ }
+ if (!v_bound->has_upper() || !v_bound->has_lower()) {
+ cur_bound = new Bound(cur_constant, cur_value, cur_constant, cur_value);
+ } else {
+ cur_bound = v_bound;
+ }
+ if (cur_bound) {
+ if (!bound) {
+ bound = cur_bound->copy();
+ } else {
+ bound->or_op(cur_bound);
+ }
+ } else {
+ // No bound!
+ bound = NULL;
+ break;
+ }
+ }
+
+ if (bound) {
+ if (!has_upper) {
+ bound->remove_upper();
+ }
+ if (!has_lower) {
+ bound->remove_lower();
+ }
+ _bound = bound;
+ } else {
+ _bound = new Bound();
+ }
+}
+
+
+// ArithmeticOp
+void RangeCheckEliminator::Visitor::do_ArithmeticOp(ArithmeticOp *ao) {
+ Value x = ao->x();
+ Value y = ao->y();
+
+ if (ao->op() == Bytecodes::_irem) {
+ Bound* x_bound = _rce->get_bound(x);
+ Bound* y_bound = _rce->get_bound(y);
+ if (x_bound->lower() >= 0 && x_bound->lower_instr() == NULL && y->as_ArrayLength() != NULL) {
+ _bound = new Bound(0, NULL, -1, y);
+ } else {
+ _bound = new Bound();
+ }
+ } else if (!x->as_Constant() || !y->as_Constant()) {
+ assert(!x->as_Constant() || !y->as_Constant(), "One of the operands must be non-constant!");
+ if (((x->as_Constant() || y->as_Constant()) && (ao->op() == Bytecodes::_iadd)) || (y->as_Constant() && ao->op() == Bytecodes::_isub)) {
+ assert(ao->op() == Bytecodes::_iadd || ao->op() == Bytecodes::_isub, "Operand must be iadd or isub");
+
+ if (y->as_Constant()) {
+ Value tmp = x;
+ x = y;
+ y = tmp;
+ }
+ assert(x->as_Constant()->type()->as_IntConstant(), "Constant must be int constant!");
+
+ // Constant now in x
+ int const_value = x->as_Constant()->type()->as_IntConstant()->value();
+ if (ao->op() == Bytecodes::_iadd || const_value != min_jint) {
+ if (ao->op() == Bytecodes::_isub) {
+ const_value = -const_value;
+ }
+
+ Bound * bound = _rce->get_bound(y);
+ if (bound->has_upper() && bound->has_lower()) {
+ int new_lower = bound->lower() + const_value;
+ jlong new_lowerl = ((jlong)bound->lower()) + const_value;
+ int new_upper = bound->upper() + const_value;
+ jlong new_upperl = ((jlong)bound->upper()) + const_value;
+
+ if (((jlong)new_lower) == new_lowerl && ((jlong)new_upper == new_upperl)) {
+ Bound *newBound = new Bound(new_lower, bound->lower_instr(), new_upper, bound->upper_instr());
+ _bound = newBound;
+ } else {
+ // overflow
+ _bound = new Bound();
+ }
+ } else {
+ _bound = new Bound();
+ }
+ } else {
+ _bound = new Bound();
+ }
+ } else {
+ Bound *bound = _rce->get_bound(x);
+ if (ao->op() == Bytecodes::_isub) {
+ if (bound->lower_instr() == y) {
+ _bound = new Bound(Instruction::geq, NULL, bound->lower());
+ } else {
+ _bound = new Bound();
+ }
+ } else {
+ _bound = new Bound();
+ }
+ }
+ }
+}
+
+// IfOp
+void RangeCheckEliminator::Visitor::do_IfOp(IfOp *ifOp)
+{
+ if (ifOp->tval()->type()->as_IntConstant() && ifOp->fval()->type()->as_IntConstant()) {
+ int min = ifOp->tval()->type()->as_IntConstant()->value();
+ int max = ifOp->fval()->type()->as_IntConstant()->value();
+ if (min > max) {
+ // min ^= max ^= min ^= max;
+ int tmp = min;
+ min = max;
+ max = tmp;
+ }
+ _bound = new Bound(min, NULL, max, NULL);
+ }
+}
+
+// Get bound. Returns the current bound on Value v. Normally this is the topmost element on the bound stack.
+RangeCheckEliminator::Bound *RangeCheckEliminator::get_bound(Value v) {
+ // Wrong type or NULL -> No bound
+ if (!v || (!v->type()->as_IntType() && !v->type()->as_ObjectType())) return NULL;
+
+ if (!_bounds[v->id()]) {
+ // First (default) bound is calculated
+ // Create BoundStack
+ _bounds[v->id()] = new BoundStack();
+ _visitor.clear_bound();
+ Value visit_value = v;
+ visit_value->visit(&_visitor);
+ Bound *bound = _visitor.bound();
+ if (bound) {
+ _bounds[v->id()]->push(bound);
+ }
+ if (_bounds[v->id()]->length() == 0) {
+ assert(!(v->as_Constant() && v->type()->as_IntConstant()), "constants not handled here");
+ _bounds[v->id()]->push(new Bound());
+ }
+ } else if (_bounds[v->id()]->length() == 0) {
+ // To avoid endless loops, bound is currently in calculation -> nothing known about it
+ return new Bound();
+ }
+
+ // Return bound
+ return _bounds[v->id()]->top();
+}
+
+// Update bound
+void RangeCheckEliminator::update_bound(IntegerStack &pushed, Value v, Instruction::Condition cond, Value value, int constant) {
+ if (cond == Instruction::gtr) {
+ cond = Instruction::geq;
+ constant++;
+ } else if (cond == Instruction::lss) {
+ cond = Instruction::leq;
+ constant--;
+ }
+ Bound *bound = new Bound(cond, value, constant);
+ update_bound(pushed, v, bound);
+}
+
+// Checks for loop invariance. Returns true if the instruction is outside of the loop which is identified by loop_header.
+bool RangeCheckEliminator::loop_invariant(BlockBegin *loop_header, Instruction *instruction) {
+ assert(loop_header, "Loop header must not be null!");
+ if (!instruction) return true;
+ return instruction->dominator_depth() < loop_header->dominator_depth();
+}
+
+// Update bound. Pushes a new bound onto the stack. Tries to do a conjunction with the current bound.
+void RangeCheckEliminator::update_bound(IntegerStack &pushed, Value v, Bound *bound) {
+ if (v->as_Constant()) {
+ // No bound update for constants
+ return;
+ }
+ if (!_bounds[v->id()]) {
+ get_bound(v);
+ assert(_bounds[v->id()], "Now Stack must exist");
+ }
+ Bound *top = NULL;
+ if (_bounds[v->id()]->length() > 0) {
+ top = _bounds[v->id()]->top();
+ }
+ if (top) {
+ bound->and_op(top);
+ }
+ _bounds[v->id()]->push(bound);
+ pushed.append(v->id());
+}
+
+// Add instruction + idx for in block motion
+void RangeCheckEliminator::add_access_indexed_info(InstructionList &indices, int idx, Value instruction, AccessIndexed *ai) {
+ int id = instruction->id();
+ AccessIndexedInfo *aii = _access_indexed_info[id];
+ if (aii == NULL) {
+ aii = new AccessIndexedInfo();
+ _access_indexed_info[id] = aii;
+ indices.append(instruction);
+ aii->_min = idx;
+ aii->_max = idx;
+ aii->_list = new AccessIndexedList();
+ } else if (idx >= aii->_min && idx <= aii->_max) {
+ remove_range_check(ai);
+ return;
+ }
+ aii->_min = MIN2(aii->_min, idx);
+ aii->_max = MAX2(aii->_max, idx);
+ aii->_list->append(ai);
+}
+
+// In block motion. Tries to reorder checks in order to reduce some of them.
+// Example:
+// a[i] = 0;
+// a[i+2] = 0;
+// a[i+1] = 0;
+// In this example the check for a[i+1] would be considered as unnecessary during the first iteration.
+// After this i is only checked once for i >= 0 and i+2 < a.length before the first array access. If this
+// check fails, deoptimization is called.
+void RangeCheckEliminator::in_block_motion(BlockBegin *block, AccessIndexedList &accessIndexed, InstructionList &arrays) {
+ InstructionList indices;
+
+ // Now iterate over all arrays
+ for (int i=0; i<arrays.length(); i++) {
+ int max_constant = -1;
+ AccessIndexedList list_constant;
+ Value array = arrays.at(i);
+
+ // For all AccessIndexed-instructions in this block concerning the current array.
+ for(int j=0; j<accessIndexed.length(); j++) {
+ AccessIndexed *ai = accessIndexed.at(j);
+ if (ai->array() != array || !ai->check_flag(Instruction::NeedsRangeCheckFlag)) continue;
+
+ Value index = ai->index();
+ Constant *c = index->as_Constant();
+ if (c != NULL) {
+ int constant_value = c->type()->as_IntConstant()->value();
+ if (constant_value >= 0) {
+ if (constant_value <= max_constant) {
+ // No range check needed for this
+ remove_range_check(ai);
+ } else {
+ max_constant = constant_value;
+ list_constant.append(ai);
+ }
+ }
+ } else {
+ int last_integer = 0;
+ Instruction *last_instruction = index;
+ int base = 0;
+ ArithmeticOp *ao = index->as_ArithmeticOp();
+
+ while (ao != NULL && (ao->x()->as_Constant() || ao->y()->as_Constant()) && (ao->op() == Bytecodes::_iadd || ao->op() == Bytecodes::_isub)) {
+ c = ao->y()->as_Constant();
+ Instruction *other = ao->x();
+ if (!c && ao->op() == Bytecodes::_iadd) {
+ c = ao->x()->as_Constant();
+ other = ao->y();
+ }
+
+ if (c) {
+ int value = c->type()->as_IntConstant()->value();
+ if (value != min_jint) {
+ if (ao->op() == Bytecodes::_isub) {
+ value = -value;
+ }
+ base += value;
+ last_integer = base;
+ last_instruction = other;
+ }
+ index = other;
+ } else {
+ break;
+ }
+ ao = index->as_ArithmeticOp();
+ }
+ add_access_indexed_info(indices, last_integer, last_instruction, ai);
+ }
+ }
+
+ // Iterate over all different indices
+ if (_optimistic) {
+ for (int i=0; i<indices.length(); i++) {
+ Instruction *index_instruction = indices.at(i);
+ AccessIndexedInfo *info = _access_indexed_info[index_instruction->id()];
+ assert(info != NULL, "Info must not be null");
+
+ // if idx < 0, max > 0, max + idx may fall between 0 and
+ // length-1 and if min < 0, min + idx may overflow and be >=
+ // 0. The predicate wouldn't trigger but some accesses could
+ // be with a negative index. This test guarantees that for the
+ // min and max value that are kept the predicate can't let
+ // some incorrect accesses happen.
+ bool range_cond = (info->_max < 0 || info->_max + min_jint <= info->_min);
+
+ // Generate code only if more than 2 range checks can be eliminated because of that.
+ // 2 because at least 2 comparisons are done
+ if (info->_list->length() > 2 && range_cond) {
+ AccessIndexed *first = info->_list->at(0);
+ Instruction *insert_position = first->prev();
+ assert(insert_position->next() == first, "prev was calculated");
+ ValueStack *state = first->state_before();
+
+ // Load min Constant
+ Constant *min_constant = NULL;
+ if (info->_min != 0) {
+ min_constant = new Constant(new IntConstant(info->_min));
+ NOT_PRODUCT(min_constant->set_printable_bci(first->printable_bci()));
+ insert_position = insert_position->insert_after(min_constant);
+ }
+
+ // Load max Constant
+ Constant *max_constant = NULL;
+ if (info->_max != 0) {
+ max_constant = new Constant(new IntConstant(info->_max));
+ NOT_PRODUCT(max_constant->set_printable_bci(first->printable_bci()));
+ insert_position = insert_position->insert_after(max_constant);
+ }
+
+ // Load array length
+ Value length_instr = first->length();
+ if (!length_instr) {
+ ArrayLength *length = new ArrayLength(array, first->state_before()->copy());
+ length->set_exception_state(length->state_before());
+ length->set_flag(Instruction::DeoptimizeOnException, true);
+ insert_position = insert_position->insert_after_same_bci(length);
+ length_instr = length;
+ }
+
+ // Calculate lower bound
+ Instruction *lower_compare = index_instruction;
+ if (min_constant) {
+ ArithmeticOp *ao = new ArithmeticOp(Bytecodes::_iadd, min_constant, lower_compare, false, NULL);
+ insert_position = insert_position->insert_after_same_bci(ao);
+ lower_compare = ao;
+ }
+
+ // Calculate upper bound
+ Instruction *upper_compare = index_instruction;
+ if (max_constant) {
+ ArithmeticOp *ao = new ArithmeticOp(Bytecodes::_iadd, max_constant, upper_compare, false, NULL);
+ insert_position = insert_position->insert_after_same_bci(ao);
+ upper_compare = ao;
+ }
+
+ // Trick with unsigned compare is done
+ int bci = NOT_PRODUCT(first->printable_bci()) PRODUCT_ONLY(-1);
+ insert_position = predicate(upper_compare, Instruction::aeq, length_instr, state, insert_position, bci);
+ insert_position = predicate_cmp_with_const(lower_compare, Instruction::leq, -1, state, insert_position);
+ for (int j = 0; j<info->_list->length(); j++) {
+ AccessIndexed *ai = info->_list->at(j);
+ remove_range_check(ai);
+ }
+ }
+ _access_indexed_info[index_instruction->id()] = NULL;
+ }
+ indices.clear();
+
+ if (list_constant.length() > 1) {
+ AccessIndexed *first = list_constant.at(0);
+ Instruction *insert_position = first->prev();
+ ValueStack *state = first->state_before();
+ // Load max Constant
+ Constant *constant = new Constant(new IntConstant(max_constant));
+ NOT_PRODUCT(constant->set_printable_bci(first->printable_bci()));
+ insert_position = insert_position->insert_after(constant);
+ Instruction *compare_instr = constant;
+ Value length_instr = first->length();
+ if (!length_instr) {
+ ArrayLength *length = new ArrayLength(array, state->copy());
+ length->set_exception_state(length->state_before());
+ length->set_flag(Instruction::DeoptimizeOnException, true);
+ insert_position = insert_position->insert_after_same_bci(length);
+ length_instr = length;
+ }
+ // Compare for greater or equal to array length
+ insert_position = predicate(compare_instr, Instruction::geq, length_instr, state, insert_position);
+ for (int j = 0; j<list_constant.length(); j++) {
+ AccessIndexed *ai = list_constant.at(j);
+ remove_range_check(ai);
+ }
+ }
+ }
+ }
+}
+
+bool RangeCheckEliminator::set_process_block_flags(BlockBegin *block) {
+ Instruction *cur = block;
+ bool process = false;
+
+ while (cur) {
+ process |= (cur->as_AccessIndexed() != NULL);
+ cur = cur->next();
+ }
+
+ BlockList *dominates = block->dominates();
+ for (int i=0; i<dominates->length(); i++) {
+ BlockBegin *next = dominates->at(i);
+ process |= set_process_block_flags(next);
+ }
+
+ if (!process) {
+ block->set(BlockBegin::donot_eliminate_range_checks);
+ }
+ return process;
+}
+
+bool RangeCheckEliminator::is_ok_for_deoptimization(Instruction *insert_position, Instruction *array_instr, Instruction *length_instr, Instruction *lower_instr, int lower, Instruction *upper_instr, int upper) {
+ bool upper_check = true;
+ assert(lower_instr || lower >= 0, "If no lower_instr present, lower must be greater 0");
+ assert(!lower_instr || lower_instr->dominator_depth() <= insert_position->dominator_depth(), "Dominator depth must be smaller");
+ assert(!upper_instr || upper_instr->dominator_depth() <= insert_position->dominator_depth(), "Dominator depth must be smaller");
+ assert(array_instr, "Array instruction must exist");
+ assert(array_instr->dominator_depth() <= insert_position->dominator_depth(), "Dominator depth must be smaller");
+ assert(!length_instr || length_instr->dominator_depth() <= insert_position->dominator_depth(), "Dominator depth must be smaller");
+
+ if (upper_instr && upper_instr->as_ArrayLength() && upper_instr->as_ArrayLength()->array() == array_instr) {
+ // static check
+ if (upper >= 0) return false; // would always trigger a deopt:
+ // array_length + x >= array_length, x >= 0 is always true
+ upper_check = false;
+ }
+ if (lower_instr && lower_instr->as_ArrayLength() && lower_instr->as_ArrayLength()->array() == array_instr) {
+ if (lower > 0) return false;
+ }
+ // No upper check required -> skip
+ if (upper_check && upper_instr && upper_instr->type()->as_ObjectType() && upper_instr == array_instr) {
+ // upper_instr is object means that the upper bound is the length
+ // of the upper_instr.
+ return false;
+ }
+ return true;
+}
+
+Instruction* RangeCheckEliminator::insert_after(Instruction* insert_position, Instruction* instr, int bci) {
+ if (bci != -1) {
+ NOT_PRODUCT(instr->set_printable_bci(bci));
+ return insert_position->insert_after(instr);
+ } else {
+ return insert_position->insert_after_same_bci(instr);
+ }
+}
+
+Instruction* RangeCheckEliminator::predicate(Instruction* left, Instruction::Condition cond, Instruction* right, ValueStack* state, Instruction *insert_position, int bci) {
+ RangeCheckPredicate *deoptimize = new RangeCheckPredicate(left, cond, true, right, state->copy());
+ return insert_after(insert_position, deoptimize, bci);
+}
+
+Instruction* RangeCheckEliminator::predicate_cmp_with_const(Instruction* instr, Instruction::Condition cond, int constant, ValueStack* state, Instruction *insert_position, int bci) {
+ Constant *const_instr = new Constant(new IntConstant(constant));
+ insert_position = insert_after(insert_position, const_instr, bci);
+ return predicate(instr, cond, const_instr, state, insert_position);
+}
+
+Instruction* RangeCheckEliminator::predicate_add(Instruction* left, int left_const, Instruction::Condition cond, Instruction* right, ValueStack* state, Instruction *insert_position, int bci) {
+ Constant *constant = new Constant(new IntConstant(left_const));
+ insert_position = insert_after(insert_position, constant, bci);
+ ArithmeticOp *ao = new ArithmeticOp(Bytecodes::_iadd, constant, left, false, NULL);
+ insert_position = insert_position->insert_after_same_bci(ao);
+ return predicate(ao, cond, right, state, insert_position);
+}
+
+Instruction* RangeCheckEliminator::predicate_add_cmp_with_const(Instruction* left, int left_const, Instruction::Condition cond, int constant, ValueStack* state, Instruction *insert_position, int bci) {
+ Constant *const_instr = new Constant(new IntConstant(constant));
+ insert_position = insert_after(insert_position, const_instr, bci);
+ return predicate_add(left, left_const, cond, const_instr, state, insert_position);
+}
+
+// Insert deoptimization
+void RangeCheckEliminator::insert_deoptimization(ValueStack *state, Instruction *insert_position, Instruction *array_instr, Instruction *length_instr, Instruction *lower_instr, int lower, Instruction *upper_instr, int upper, AccessIndexed *ai) {
+ assert(is_ok_for_deoptimization(insert_position, array_instr, length_instr, lower_instr, lower, upper_instr, upper), "should have been tested before");
+ bool upper_check = !(upper_instr && upper_instr->as_ArrayLength() && upper_instr->as_ArrayLength()->array() == array_instr);
+
+ int bci = NOT_PRODUCT(ai->printable_bci()) PRODUCT_ONLY(-1);
+ if (lower_instr) {
+ assert(!lower_instr->type()->as_ObjectType(), "Must not be object type");
+ if (lower == 0) {
+ // Compare for less than 0
+ insert_position = predicate_cmp_with_const(lower_instr, Instruction::lss, 0, state, insert_position, bci);
+ } else if (lower > 0) {
+ // Compare for smaller 0
+ insert_position = predicate_add_cmp_with_const(lower_instr, lower, Instruction::lss, 0, state, insert_position, bci);
+ } else {
+ assert(lower < 0, "");
+ // Add 1
+ lower++;
+ lower = -lower;
+ // Compare for smaller or equal 0
+ insert_position = predicate_cmp_with_const(lower_instr, Instruction::leq, lower, state, insert_position, bci);
+ }
+ }
+
+ // No upper check required -> skip
+ if (!upper_check) return;
+
+ // We need to know length of array
+ if (!length_instr) {
+ // Load length if necessary
+ ArrayLength *length = new ArrayLength(array_instr, state->copy());
+ NOT_PRODUCT(length->set_printable_bci(ai->printable_bci()));
+ length->set_exception_state(length->state_before());
+ length->set_flag(Instruction::DeoptimizeOnException, true);
+ insert_position = insert_position->insert_after(length);
+ length_instr = length;
+ }
+
+ if (!upper_instr) {
+ // Compare for geq array.length
+ insert_position = predicate_cmp_with_const(length_instr, Instruction::leq, upper, state, insert_position, bci);
+ } else {
+ if (upper_instr->type()->as_ObjectType()) {
+ assert(state, "must not be null");
+ assert(upper_instr != array_instr, "should be");
+ ArrayLength *length = new ArrayLength(upper_instr, state->copy());
+ NOT_PRODUCT(length->set_printable_bci(ai->printable_bci()));
+ length->set_flag(Instruction::DeoptimizeOnException, true);
+ length->set_exception_state(length->state_before());
+ insert_position = insert_position->insert_after(length);
+ upper_instr = length;
+ }
+ assert(upper_instr->type()->as_IntType(), "Must not be object type!");
+
+ if (upper == 0) {
+ // Compare for geq array.length
+ insert_position = predicate(upper_instr, Instruction::geq, length_instr, state, insert_position, bci);
+ } else if (upper < 0) {
+ // Compare for geq array.length
+ insert_position = predicate_add(upper_instr, upper, Instruction::geq, length_instr, state, insert_position, bci);
+ } else {
+ assert(upper > 0, "");
+ upper = -upper;
+ // Compare for geq array.length
+ insert_position = predicate_add(length_instr, upper, Instruction::leq, upper_instr, state, insert_position, bci);
+ }
+ }
+}
+
+// Add if condition
+void RangeCheckEliminator::add_if_condition(IntegerStack &pushed, Value x, Value y, Instruction::Condition condition) {
+ if (y->as_Constant()) return;
+
+ int const_value = 0;
+ Value instr_value = x;
+ Constant *c = x->as_Constant();
+ ArithmeticOp *ao = x->as_ArithmeticOp();
+
+ if (c != NULL) {
+ const_value = c->type()->as_IntConstant()->value();
+ instr_value = NULL;
+ } else if (ao != NULL && (!ao->x()->as_Constant() || !ao->y()->as_Constant()) && ((ao->op() == Bytecodes::_isub && ao->y()->as_Constant()) || ao->op() == Bytecodes::_iadd)) {
+ assert(!ao->x()->as_Constant() || !ao->y()->as_Constant(), "At least one operator must be non-constant!");
+ assert(ao->op() == Bytecodes::_isub || ao->op() == Bytecodes::_iadd, "Operation has to be add or sub!");
+ c = ao->x()->as_Constant();
+ if (c != NULL) {
+ const_value = c->type()->as_IntConstant()->value();
+ instr_value = ao->y();
+ } else {
+ c = ao->y()->as_Constant();
+ if (c != NULL) {
+ const_value = c->type()->as_IntConstant()->value();
+ instr_value = ao->x();
+ }
+ }
+ if (ao->op() == Bytecodes::_isub) {
+ assert(ao->y()->as_Constant(), "1 - x not supported, only x - 1 is valid!");
+ if (const_value > min_jint) {
+ const_value = -const_value;
+ } else {
+ const_value = 0;
+ instr_value = x;
+ }
+ }
+ }
+
+ update_bound(pushed, y, condition, instr_value, const_value);
+}
+
+// Process If
+void RangeCheckEliminator::process_if(IntegerStack &pushed, BlockBegin *block, If *cond) {
+ // Only if we are direct true / false successor and NOT both ! (even this may occur)
+ if ((cond->tsux() == block || cond->fsux() == block) && cond->tsux() != cond->fsux()) {
+ Instruction::Condition condition = cond->cond();
+ if (cond->fsux() == block) {
+ condition = Instruction::negate(condition);
+ }
+ Value x = cond->x();
+ Value y = cond->y();
+ if (x->type()->as_IntType() && y->type()->as_IntType()) {
+ add_if_condition(pushed, y, x, condition);
+ add_if_condition(pushed, x, y, Instruction::mirror(condition));
+ }
+ }
+}
+
+// Process access indexed
+void RangeCheckEliminator::process_access_indexed(BlockBegin *loop_header, BlockBegin *block, AccessIndexed *ai) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2)
+ );
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->print_cr("Access indexed: index=%d length=%d", ai->index()->id(), (ai->length() != NULL ? ai->length()->id() :-1 ))
+ );
+
+ if (ai->check_flag(Instruction::NeedsRangeCheckFlag)) {
+ Bound *index_bound = get_bound(ai->index());
+ if (!index_bound->has_lower() || !index_bound->has_upper()) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Index instruction %d has no lower and/or no upper bound!", ai->index()->id())
+ );
+ return;
+ }
+
+ Bound *array_bound;
+ if (ai->length()) {
+ array_bound = get_bound(ai->length());
+ } else {
+ array_bound = get_bound(ai->array());
+ }
+
+ if (in_array_bound(index_bound, ai->array()) ||
+ (index_bound && array_bound && index_bound->is_smaller(array_bound) && !index_bound->lower_instr() && index_bound->lower() >= 0)) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Bounds check for instruction %d in block B%d can be fully eliminated!", ai->id(), ai->block()->block_id())
+ );
+
+ remove_range_check(ai);
+ } else if (_optimistic && loop_header) {
+ assert(ai->array(), "Array must not be null!");
+ assert(ai->index(), "Index must not be null!");
+
+ // Array instruction
+ Instruction *array_instr = ai->array();
+ if (!loop_invariant(loop_header, array_instr)) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Array %d is not loop invariant to header B%d", ai->array()->id(), loop_header->block_id())
+ );
+ return;
+ }
+
+ // Lower instruction
+ Value index_instr = ai->index();
+ Value lower_instr = index_bound->lower_instr();
+ if (!loop_invariant(loop_header, lower_instr)) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Lower instruction %d not loop invariant!", lower_instr->id())
+ );
+ return;
+ }
+ if (!lower_instr && index_bound->lower() < 0) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Lower bound smaller than 0 (%d)!", index_bound->lower())
+ );
+ return;
+ }
+
+ // Upper instruction
+ Value upper_instr = index_bound->upper_instr();
+ if (!loop_invariant(loop_header, upper_instr)) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Upper instruction %d not loop invariant!", upper_instr->id())
+ );
+ return;
+ }
+
+ // Length instruction
+ Value length_instr = ai->length();
+ if (!loop_invariant(loop_header, length_instr)) {
+ // Generate length instruction yourself!
+ length_instr = NULL;
+ }
+
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("LOOP INVARIANT access indexed %d found in block B%d!", ai->id(), ai->block()->block_id())
+ );
+
+ BlockBegin *pred_block = loop_header->dominator();
+ assert(pred_block != NULL, "Every loop header has a dominator!");
+ BlockEnd *pred_block_end = pred_block->end();
+ Instruction *insert_position = pred_block_end->prev();
+ ValueStack *state = pred_block_end->state_before();
+ if (pred_block_end->as_Goto() && state == NULL) state = pred_block_end->state();
+ assert(state, "State must not be null");
+
+ // Add deoptimization to dominator of loop header
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Inserting deopt at bci %d in block B%d!", state->bci(), insert_position->block()->block_id())
+ );
+
+ if (!is_ok_for_deoptimization(insert_position, array_instr, length_instr, lower_instr, index_bound->lower(), upper_instr, index_bound->upper())) {
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Could not eliminate because of static analysis!")
+ );
+ return;
+ }
+
+ insert_deoptimization(state, insert_position, array_instr, length_instr, lower_instr, index_bound->lower(), upper_instr, index_bound->upper(), ai);
+
+ // Finally remove the range check!
+ remove_range_check(ai);
+ }
+ }
+}
+
+void RangeCheckEliminator::remove_range_check(AccessIndexed *ai) {
+ ai->set_flag(Instruction::NeedsRangeCheckFlag, false);
+ // no range check, no need for the length instruction anymore
+ ai->clear_length();
+
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(ai->dominator_depth()*2);
+ tty->print_cr("Range check for instruction %d eliminated!", ai->id());
+ );
+
+ ASSERT_RANGE_CHECK_ELIMINATION(
+ Value array_length = ai->length();
+ if (!array_length) {
+ array_length = ai->array();
+ assert(array_length->type()->as_ObjectType(), "Has to be object type!");
+ }
+ int cur_constant = -1;
+ Value cur_value = array_length;
+ if (cur_value->type()->as_IntConstant()) {
+ cur_constant += cur_value->type()->as_IntConstant()->value();
+ cur_value = NULL;
+ }
+ Bound *new_index_bound = new Bound(0, NULL, cur_constant, cur_value);
+ add_assertions(new_index_bound, ai->index(), ai);
+ );
+}
+
+// Calculate bounds for instruction in this block and children blocks in the dominator tree
+void RangeCheckEliminator::calc_bounds(BlockBegin *block, BlockBegin *loop_header) {
+ // Ensures a valid loop_header
+ assert(!loop_header || loop_header->is_set(BlockBegin::linear_scan_loop_header_flag), "Loop header has to be real !");
+
+ // Tracing output
+ TRACE_RANGE_CHECK_ELIMINATION(
+ tty->fill_to(block->dominator_depth()*2);
+ tty->print_cr("Block B%d", block->block_id());
+ );
+
+ // Pushed stack for conditions
+ IntegerStack pushed;
+ // Process If
+ BlockBegin *parent = block->dominator();
+ if (parent != NULL) {
+ If *cond = parent->end()->as_If();
+ if (cond != NULL) {
+ process_if(pushed, block, cond);
+ }
+ }
+
+ // Interate over current block
+ InstructionList arrays;
+ AccessIndexedList accessIndexed;
+ Instruction *cur = block;
+
+ while (cur) {
+ // Ensure cur wasn't inserted during the elimination
+ if (cur->id() < this->_bounds.length()) {
+ // Process only if it is an access indexed instruction
+ AccessIndexed *ai = cur->as_AccessIndexed();
+ if (ai != NULL) {
+ process_access_indexed(loop_header, block, ai);
+ accessIndexed.append(ai);
+ if (!arrays.contains(ai->array())) {
+ arrays.append(ai->array());
+ }
+ Bound *b = get_bound(ai->index());
+ if (!b->lower_instr()) {
+ // Lower bound is constant
+ update_bound(pushed, ai->index(), Instruction::geq, NULL, 0);
+ }
+ if (!b->has_upper()) {
+ if (ai->length() && ai->length()->type()->as_IntConstant()) {
+ int value = ai->length()->type()->as_IntConstant()->value();
+ update_bound(pushed, ai->index(), Instruction::lss, NULL, value);
+ } else {
+ // Has no upper bound
+ Instruction *instr = ai->length();
+ if (instr != NULL) instr = ai->array();
+ update_bound(pushed, ai->index(), Instruction::lss, instr, 0);
+ }
+ }
+ }
+ }
+ cur = cur->next();
+ }
+
+ // Output current condition stack
+ TRACE_RANGE_CHECK_ELIMINATION(dump_condition_stack(block));
+
+ // Do in block motion of range checks
+ in_block_motion(block, accessIndexed, arrays);
+
+ // Call all dominated blocks
+ for (int i=0; i<block->dominates()->length(); i++) {
+ BlockBegin *next = block->dominates()->at(i);
+ if (!next->is_set(BlockBegin::donot_eliminate_range_checks)) {
+ // if current block is a loop header and:
+ // - next block belongs to the same loop
+ // or
+ // - next block belongs to an inner loop
+ // then current block is the loop header for next block
+ if (block->is_set(BlockBegin::linear_scan_loop_header_flag) && (block->loop_index() == next->loop_index() || next->loop_depth() > block->loop_depth())) {
+ calc_bounds(next, block);
+ } else {
+ calc_bounds(next, loop_header);
+ }
+ }
+ }
+
+ // Reset stack
+ for (int i=0; i<pushed.length(); i++) {
+ _bounds[pushed[i]]->pop();
+ }
+}
+
+#ifndef PRODUCT
+// Dump condition stack
+void RangeCheckEliminator::dump_condition_stack(BlockBegin *block) {
+ for (int i=0; i<_ir->linear_scan_order()->length(); i++) {
+ BlockBegin *cur_block = _ir->linear_scan_order()->at(i);
+ Instruction *instr = cur_block;
+ for_each_phi_fun(cur_block, phi,
+ BoundStack *bound_stack = _bounds.at(phi->id());
+ if (bound_stack && bound_stack->length() > 0) {
+ Bound *bound = bound_stack->top();
+ if ((bound->has_lower() || bound->has_upper()) && (bound->lower_instr() != phi || bound->upper_instr() != phi || bound->lower() != 0 || bound->upper() != 0)) {
+ TRACE_RANGE_CHECK_ELIMINATION(tty->fill_to(2*block->dominator_depth());
+ tty->print("i%d", phi->id());
+ tty->print(": ");
+ bound->print();
+ tty->print_cr("");
+ );
+ }
+ });
+
+ while (!instr->as_BlockEnd()) {
+ if (instr->id() < _bounds.length()) {
+ BoundStack *bound_stack = _bounds.at(instr->id());
+ if (bound_stack && bound_stack->length() > 0) {
+ Bound *bound = bound_stack->top();
+ if ((bound->has_lower() || bound->has_upper()) && (bound->lower_instr() != instr || bound->upper_instr() != instr || bound->lower() != 0 || bound->upper() != 0)) {
+ TRACE_RANGE_CHECK_ELIMINATION(tty->fill_to(2*block->dominator_depth());
+ tty->print("i%d", instr->id());
+ tty->print(": ");
+ bound->print();
+ tty->print_cr("");
+ );
+ }
+ }
+ }
+ instr = instr->next();
+ }
+ }
+}
+#endif
+
+// Verification or the IR
+RangeCheckEliminator::Verification::Verification(IR *ir) : _used(BlockBegin::number_of_blocks(), false) {
+ this->_ir = ir;
+ ir->iterate_linear_scan_order(this);
+}
+
+// Verify this block
+void RangeCheckEliminator::Verification::block_do(BlockBegin *block) {
+ If *cond = block->end()->as_If();
+ // Watch out: tsux and fsux can be the same!
+ if (block->number_of_sux() > 1) {
+ for (int i=0; i<block->number_of_sux(); i++) {
+ BlockBegin *sux = block->sux_at(i);
+ BlockBegin *pred = NULL;
+ for (int j=0; j<sux->number_of_preds(); j++) {
+ BlockBegin *cur = sux->pred_at(j);
+ assert(cur != NULL, "Predecessor must not be null");
+ if (!pred) {
+ pred = cur;
+ }
+ assert(cur == pred, "Block must not have more than one predecessor if its predecessor has more than one successor");
+ }
+ assert(sux->number_of_preds() >= 1, "Block must have at least one predecessor");
+ assert(sux->pred_at(0) == block, "Wrong successor");
+ }
+ }
+
+ BlockBegin *dominator = block->dominator();
+ if (dominator) {
+ assert(block != _ir->start(), "Start block must not have a dominator!");
+ assert(can_reach(dominator, block), "Dominator can't reach his block !");
+ assert(can_reach(_ir->start(), dominator), "Dominator is unreachable !");
+ assert(!can_reach(_ir->start(), block, dominator), "Wrong dominator ! Block can be reached anyway !");
+ BlockList *all_blocks = _ir->linear_scan_order();
+ for (int i=0; i<all_blocks->length(); i++) {
+ BlockBegin *cur = all_blocks->at(i);
+ if (cur != dominator && cur != block) {
+ assert(can_reach(dominator, block, cur), "There has to be another dominator!");
+ }
+ }
+ } else {
+ assert(block == _ir->start(), "Only start block must not have a dominator");
+ }
+
+ if (block->is_set(BlockBegin::linear_scan_loop_header_flag)) {
+ int loop_index = block->loop_index();
+ BlockList *all_blocks = _ir->linear_scan_order();
+ assert(block->number_of_preds() >= 1, "Block must have at least one predecessor");
+ assert(!block->is_set(BlockBegin::exception_entry_flag), "Loop header must not be exception handler!");
+ // Sometimes, the backbranch comes from an exception handler. In
+ // this case, loop indexes/loop depths may not appear correct.
+ bool loop_through_xhandler = false;
+ for (int i = 0; i < block->number_of_exception_handlers(); i++) {
+ BlockBegin *xhandler = block->exception_handler_at(i);
+ for (int j = 0; j < block->number_of_preds(); j++) {
+ if (dominates(xhandler, block->pred_at(j)) || xhandler == block->pred_at(j)) {
+ loop_through_xhandler = true;
+ }
+ }
+ }
+
+ for (int i=0; i<block->number_of_sux(); i++) {
+ BlockBegin *sux = block->sux_at(i);
+ assert(sux->loop_depth() != block->loop_depth() || sux->loop_index() == block->loop_index() || loop_through_xhandler, "Loop index has to be same");
+ assert(sux->loop_depth() == block->loop_depth() || sux->loop_index() != block->loop_index(), "Loop index has to be different");
+ }
+
+ for (int i=0; i<all_blocks->length(); i++) {
+ BlockBegin *cur = all_blocks->at(i);
+ if (cur->loop_index() == loop_index && cur != block) {
+ assert(dominates(block->dominator(), cur), "Dominator of loop header must dominate all loop blocks");
+ }
+ }
+ }
+
+ Instruction *cur = block;
+ while (cur) {
+ assert(cur->block() == block, "Block begin has to be set correctly!");
+ cur = cur->next();
+ }
+}
+
+// Loop header must dominate all loop blocks
+bool RangeCheckEliminator::Verification::dominates(BlockBegin *dominator, BlockBegin *block) {
+ BlockBegin *cur = block->dominator();
+ while (cur && cur != dominator) {
+ cur = cur->dominator();
+ }
+ return cur == dominator;
+}
+
+// Try to reach Block end beginning in Block start and not using Block dont_use
+bool RangeCheckEliminator::Verification::can_reach(BlockBegin *start, BlockBegin *end, BlockBegin *dont_use /* = NULL */) {
+ if (start == end) return start != dont_use;
+ // Simple BSF from start to end
+ // BlockBeginList _current;
+ for (int i=0; i<_used.length(); i++) {
+ _used[i] = false;
+ }
+ _current.truncate(0);
+ _successors.truncate(0);
+ if (start != dont_use) {
+ _current.push(start);
+ _used[start->block_id()] = true;
+ }
+
+ // BlockBeginList _successors;
+ while (_current.length() > 0) {
+ BlockBegin *cur = _current.pop();
+ // Add exception handlers to list
+ for (int i=0; i<cur->number_of_exception_handlers(); i++) {
+ BlockBegin *xhandler = cur->exception_handler_at(i);
+ _successors.push(xhandler);
+ // Add exception handlers of _successors to list
+ for (int j=0; j<xhandler->number_of_exception_handlers(); j++) {
+ BlockBegin *sux_xhandler = xhandler->exception_handler_at(j);
+ _successors.push(sux_xhandler);
+ }
+ }
+ // Add normal _successors to list
+ for (int i=0; i<cur->number_of_sux(); i++) {
+ BlockBegin *sux = cur->sux_at(i);
+ _successors.push(sux);
+ // Add exception handlers of _successors to list
+ for (int j=0; j<sux->number_of_exception_handlers(); j++) {
+ BlockBegin *xhandler = sux->exception_handler_at(j);
+ _successors.push(xhandler);
+ }
+ }
+ for (int i=0; i<_successors.length(); i++) {
+ BlockBegin *sux = _successors[i];
+ assert(sux != NULL, "Successor must not be NULL!");
+ if (sux == end) {
+ return true;
+ }
+ if (sux != dont_use && !_used[sux->block_id()]) {
+ _used[sux->block_id()] = true;
+ _current.push(sux);
+ }
+ }
+ _successors.truncate(0);
+ }
+
+ return false;
+}
+
+// Bound
+RangeCheckEliminator::Bound::~Bound() {
+}
+
+// Bound constructor
+RangeCheckEliminator::Bound::Bound() {
+ init();
+ this->_lower = min_jint;
+ this->_upper = max_jint;
+ this->_lower_instr = NULL;
+ this->_upper_instr = NULL;
+}
+
+// Bound constructor
+RangeCheckEliminator::Bound::Bound(int lower, Value lower_instr, int upper, Value upper_instr) {
+ init();
+ assert(!lower_instr || !lower_instr->as_Constant() || !lower_instr->type()->as_IntConstant(), "Must not be constant!");
+ assert(!upper_instr || !upper_instr->as_Constant() || !upper_instr->type()->as_IntConstant(), "Must not be constant!");
+ this->_lower = lower;
+ this->_upper = upper;
+ this->_lower_instr = lower_instr;
+ this->_upper_instr = upper_instr;
+}
+
+// Bound constructor
+RangeCheckEliminator::Bound::Bound(Instruction::Condition cond, Value v, int constant) {
+ assert(!v || (v->type() && (v->type()->as_IntType() || v->type()->as_ObjectType())), "Type must be array or integer!");
+ assert(!v || !v->as_Constant() || !v->type()->as_IntConstant(), "Must not be constant!");
+
+ init();
+ if (cond == Instruction::eql) {
+ _lower = constant;
+ _lower_instr = v;
+ _upper = constant;
+ _upper_instr = v;
+ } else if (cond == Instruction::neq) {
+ _lower = min_jint;
+ _upper = max_jint;
+ _lower_instr = NULL;
+ _upper_instr = NULL;
+ if (v == NULL) {
+ if (constant == min_jint) {
+ _lower++;
+ }
+ if (constant == max_jint) {
+ _upper--;
+ }
+ }
+ } else if (cond == Instruction::geq) {
+ _lower = constant;
+ _lower_instr = v;
+ _upper = max_jint;
+ _upper_instr = NULL;
+ } else if (cond == Instruction::leq) {
+ _lower = min_jint;
+ _lower_instr = NULL;
+ _upper = constant;
+ _upper_instr = v;
+ } else {
+ ShouldNotReachHere();
+ }
+}
+
+// Set lower
+void RangeCheckEliminator::Bound::set_lower(int value, Value v) {
+ assert(!v || !v->as_Constant() || !v->type()->as_IntConstant(), "Must not be constant!");
+ this->_lower = value;
+ this->_lower_instr = v;
+}
+
+// Set upper
+void RangeCheckEliminator::Bound::set_upper(int value, Value v) {
+ assert(!v || !v->as_Constant() || !v->type()->as_IntConstant(), "Must not be constant!");
+ this->_upper = value;
+ this->_upper_instr = v;
+}
+
+// Add constant -> no overflow may occur
+void RangeCheckEliminator::Bound::add_constant(int value) {
+ this->_lower += value;
+ this->_upper += value;
+}
+
+// Init
+void RangeCheckEliminator::Bound::init() {
+}
+
+// or
+void RangeCheckEliminator::Bound::or_op(Bound *b) {
+ // Watch out, bound is not guaranteed not to overflow!
+ // Update lower bound
+ if (_lower_instr != b->_lower_instr || (_lower_instr && _lower != b->_lower)) {
+ _lower_instr = NULL;
+ _lower = min_jint;
+ } else {
+ _lower = MIN2(_lower, b->_lower);
+ }
+ // Update upper bound
+ if (_upper_instr != b->_upper_instr || (_upper_instr && _upper != b->_upper)) {
+ _upper_instr = NULL;
+ _upper = max_jint;
+ } else {
+ _upper = MAX2(_upper, b->_upper);
+ }
+}
+
+// and
+void RangeCheckEliminator::Bound::and_op(Bound *b) {
+ // Update lower bound
+ if (_lower_instr == b->_lower_instr) {
+ _lower = MAX2(_lower, b->_lower);
+ }
+ if (b->has_lower()) {
+ bool set = true;
+ if (_lower_instr != NULL && b->_lower_instr != NULL) {
+ set = (_lower_instr->dominator_depth() > b->_lower_instr->dominator_depth());
+ }
+ if (set) {
+ _lower = b->_lower;
+ _lower_instr = b->_lower_instr;
+ }
+ }
+ // Update upper bound
+ if (_upper_instr == b->_upper_instr) {
+ _upper = MIN2(_upper, b->_upper);
+ }
+ if (b->has_upper()) {
+ bool set = true;
+ if (_upper_instr != NULL && b->_upper_instr != NULL) {
+ set = (_upper_instr->dominator_depth() > b->_upper_instr->dominator_depth());
+ }
+ if (set) {
+ _upper = b->_upper;
+ _upper_instr = b->_upper_instr;
+ }
+ }
+}
+
+// has_upper
+bool RangeCheckEliminator::Bound::has_upper() {
+ return _upper_instr != NULL || _upper < max_jint;
+}
+
+// is_smaller
+bool RangeCheckEliminator::Bound::is_smaller(Bound *b) {
+ if (b->_lower_instr != _upper_instr) {
+ return false;
+ }
+ return _upper < b->_lower;
+}
+
+// has_lower
+bool RangeCheckEliminator::Bound::has_lower() {
+ return _lower_instr != NULL || _lower > min_jint;
+}
+
+// in_array_bound
+bool RangeCheckEliminator::in_array_bound(Bound *bound, Value array){
+ if (!bound) return false;
+ assert(array != NULL, "Must not be null!");
+ assert(bound != NULL, "Must not be null!");
+ if (bound->lower() >=0 && bound->lower_instr() == NULL && bound->upper() < 0 && bound->upper_instr() != NULL) {
+ ArrayLength *len = bound->upper_instr()->as_ArrayLength();
+ if (bound->upper_instr() == array || (len != NULL && len->array() == array)) {
+ return true;
+ }
+ }
+ return false;
+}
+
+// remove_lower
+void RangeCheckEliminator::Bound::remove_lower() {
+ _lower = min_jint;
+ _lower_instr = NULL;
+}
+
+// remove_upper
+void RangeCheckEliminator::Bound::remove_upper() {
+ _upper = max_jint;
+ _upper_instr = NULL;
+}
+
+// upper
+int RangeCheckEliminator::Bound::upper() {
+ return _upper;
+}
+
+// lower
+int RangeCheckEliminator::Bound::lower() {
+ return _lower;
+}
+
+// upper_instr
+Value RangeCheckEliminator::Bound::upper_instr() {
+ return _upper_instr;
+}
+
+// lower_instr
+Value RangeCheckEliminator::Bound::lower_instr() {
+ return _lower_instr;
+}
+
+// print
+void RangeCheckEliminator::Bound::print() {
+ tty->print("");
+ if (this->_lower_instr || this->_lower != min_jint) {
+ if (this->_lower_instr) {
+ tty->print("i%d", this->_lower_instr->id());
+ if (this->_lower > 0) {
+ tty->print("+%d", _lower);
+ }
+ if (this->_lower < 0) {
+ tty->print("%d", _lower);
+ }
+ } else {
+ tty->print("%d", _lower);
+ }
+ tty->print(" <= ");
+ }
+ tty->print("x");
+ if (this->_upper_instr || this->_upper != max_jint) {
+ tty->print(" <= ");
+ if (this->_upper_instr) {
+ tty->print("i%d", this->_upper_instr->id());
+ if (this->_upper > 0) {
+ tty->print("+%d", _upper);
+ }
+ if (this->_upper < 0) {
+ tty->print("%d", _upper);
+ }
+ } else {
+ tty->print("%d", _upper);
+ }
+ }
+}
+
+// Copy
+RangeCheckEliminator::Bound *RangeCheckEliminator::Bound::copy() {
+ Bound *b = new Bound();
+ b->_lower = _lower;
+ b->_lower_instr = _lower_instr;
+ b->_upper = _upper;
+ b->_upper_instr = _upper_instr;
+ return b;
+}
+
+#ifdef ASSERT
+// Add assertion
+void RangeCheckEliminator::Bound::add_assertion(Instruction *instruction, Instruction *position, int i, Value instr, Instruction::Condition cond) {
+ Instruction *result = position;
+ Instruction *compare_with = NULL;
+ ValueStack *state = position->state_before();
+ if (position->as_BlockEnd() && !position->as_Goto()) {
+ state = position->as_BlockEnd()->state_before();
+ }
+ Instruction *instruction_before = position->prev();
+ if (position->as_Return() && Compilation::current()->method()->is_synchronized() && instruction_before->as_MonitorExit()) {
+ instruction_before = instruction_before->prev();
+ }
+ result = instruction_before;
+ // Load constant only if needed
+ Constant *constant = NULL;
+ if (i != 0 || !instr) {
+ constant = new Constant(new IntConstant(i));
+ NOT_PRODUCT(constant->set_printable_bci(position->printable_bci()));
+ result = result->insert_after(constant);
+ compare_with = constant;
+ }
+
+ if (instr) {
+ assert(instr->type()->as_ObjectType() || instr->type()->as_IntType(), "Type must be array or integer!");
+ compare_with = instr;
+ // Load array length if necessary
+ Instruction *op = instr;
+ if (instr->type()->as_ObjectType()) {
+ assert(state, "must not be null");
+ ArrayLength *length = new ArrayLength(instr, state->copy());
+ NOT_PRODUCT(length->set_printable_bci(position->printable_bci()));
+ length->set_exception_state(length->state_before());
+ result = result->insert_after(length);
+ op = length;
+ compare_with = length;
+ }
+ // Add operation only if necessary
+ if (constant) {
+ ArithmeticOp *ao = new ArithmeticOp(Bytecodes::_iadd, constant, op, false, NULL);
+ NOT_PRODUCT(ao->set_printable_bci(position->printable_bci()));
+ result = result->insert_after(ao);
+ compare_with = ao;
+ // TODO: Check that add operation does not overflow!
+ }
+ }
+ assert(compare_with != NULL, "You have to compare with something!");
+ assert(instruction != NULL, "Instruction must not be null!");
+
+ if (instruction->type()->as_ObjectType()) {
+ // Load array length if necessary
+ Instruction *op = instruction;
+ assert(state, "must not be null");
+ ArrayLength *length = new ArrayLength(instruction, state->copy());
+ length->set_exception_state(length->state_before());
+ NOT_PRODUCT(length->set_printable_bci(position->printable_bci()));
+ result = result->insert_after(length);
+ instruction = length;
+ }
+
+ Assert *assert = new Assert(instruction, cond, false, compare_with);
+ NOT_PRODUCT(assert->set_printable_bci(position->printable_bci()));
+ result->insert_after(assert);
+}
+
+// Add assertions
+void RangeCheckEliminator::add_assertions(Bound *bound, Instruction *instruction, Instruction *position) {
+ // Add lower bound assertion
+ if (bound->has_lower()) {
+ bound->add_assertion(instruction, position, bound->lower(), bound->lower_instr(), Instruction::geq);
+ }
+ // Add upper bound assertion
+ if (bound->has_upper()) {
+ bound->add_assertion(instruction, position, bound->upper(), bound->upper_instr(), Instruction::leq);
+ }
+}
+#endif
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/c1/c1_RangeCheckElimination.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -0,0 +1,241 @@
+/*
+ * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#ifndef SHARE_VM_C1_C1_RANGECHECKELIMINATION_HPP
+#define SHARE_VM_C1_C1_RANGECHECKELIMINATION_HPP
+
+#include "c1/c1_Instruction.hpp"
+
+// Base class for range check elimination
+class RangeCheckElimination : AllStatic {
+public:
+ static void eliminate(IR *ir);
+};
+
+// Implementation
+class RangeCheckEliminator VALUE_OBJ_CLASS_SPEC {
+private:
+ int _number_of_instructions;
+ bool _optimistic; // Insert predicates and deoptimize when they fail
+ IR *_ir;
+
+ define_array(BlockBeginArray, BlockBegin*)
+ define_stack(BlockBeginList, BlockBeginArray)
+ define_stack(IntegerStack, intArray)
+ define_array(IntegerMap, IntegerStack*)
+
+ class Verification : public _ValueObj /*VALUE_OBJ_CLASS_SPEC*/, public BlockClosure {
+ private:
+ IR *_ir;
+ boolArray _used;
+ BlockBeginList _current;
+ BlockBeginList _successors;
+
+ public:
+ Verification(IR *ir);
+ virtual void block_do(BlockBegin *block);
+ bool can_reach(BlockBegin *start, BlockBegin *end, BlockBegin *dont_use = NULL);
+ bool dominates(BlockBegin *dominator, BlockBegin *block);
+ };
+
+public:
+ // Bounds for an instruction in the form x + c which c integer
+ // constant and x another instruction
+ class Bound : public CompilationResourceObj {
+ private:
+ int _upper;
+ Value _upper_instr;
+ int _lower;
+ Value _lower_instr;
+
+ public:
+ Bound();
+ Bound(Value v);
+ Bound(Instruction::Condition cond, Value v, int constant = 0);
+ Bound(int lower, Value lower_instr, int upper, Value upper_instr);
+ ~Bound();
+
+#ifdef ASSERT
+ void add_assertion(Instruction *instruction, Instruction *position, int i, Value instr, Instruction::Condition cond);
+#endif
+ int upper();
+ Value upper_instr();
+ int lower();
+ Value lower_instr();
+ void print();
+ bool check_no_overflow(int const_value);
+ void or_op(Bound *b);
+ void and_op(Bound *b);
+ bool has_upper();
+ bool has_lower();
+ void set_upper(int upper, Value upper_instr);
+ void set_lower(int lower, Value lower_instr);
+ bool is_smaller(Bound *b);
+ void remove_upper();
+ void remove_lower();
+ void add_constant(int value);
+ Bound *copy();
+
+ private:
+ void init();
+ };
+
+
+ class Visitor : public InstructionVisitor {
+ private:
+ Bound *_bound;
+ RangeCheckEliminator *_rce;
+
+ public:
+ void set_range_check_eliminator(RangeCheckEliminator *rce) { _rce = rce; }
+ Bound *bound() const { return _bound; }
+ void clear_bound() { _bound = NULL; }
+
+ protected:
+ // visitor functions
+ void do_Constant (Constant* x);
+ void do_IfOp (IfOp* x);
+ void do_LogicOp (LogicOp* x);
+ void do_ArithmeticOp (ArithmeticOp* x);
+ void do_Phi (Phi* x);
+
+ void do_StoreField (StoreField* x) { /* nothing to do */ };
+ void do_StoreIndexed (StoreIndexed* x) { /* nothing to do */ };
+ void do_MonitorEnter (MonitorEnter* x) { /* nothing to do */ };
+ void do_MonitorExit (MonitorExit* x) { /* nothing to do */ };
+ void do_Invoke (Invoke* x) { /* nothing to do */ };
+ void do_UnsafePutRaw (UnsafePutRaw* x) { /* nothing to do */ };
+ void do_UnsafePutObject(UnsafePutObject* x) { /* nothing to do */ };
+ void do_Intrinsic (Intrinsic* x) { /* nothing to do */ };
+ void do_Local (Local* x) { /* nothing to do */ };
+ void do_LoadField (LoadField* x) { /* nothing to do */ };
+ void do_ArrayLength (ArrayLength* x) { /* nothing to do */ };
+ void do_LoadIndexed (LoadIndexed* x) { /* nothing to do */ };
+ void do_NegateOp (NegateOp* x) { /* nothing to do */ };
+ void do_ShiftOp (ShiftOp* x) { /* nothing to do */ };
+ void do_CompareOp (CompareOp* x) { /* nothing to do */ };
+ void do_Convert (Convert* x) { /* nothing to do */ };
+ void do_NullCheck (NullCheck* x) { /* nothing to do */ };
+ void do_TypeCast (TypeCast* x) { /* nothing to do */ };
+ void do_NewInstance (NewInstance* x) { /* nothing to do */ };
+ void do_NewTypeArray (NewTypeArray* x) { /* nothing to do */ };
+ void do_NewObjectArray (NewObjectArray* x) { /* nothing to do */ };
+ void do_NewMultiArray (NewMultiArray* x) { /* nothing to do */ };
+ void do_CheckCast (CheckCast* x) { /* nothing to do */ };
+ void do_InstanceOf (InstanceOf* x) { /* nothing to do */ };
+ void do_BlockBegin (BlockBegin* x) { /* nothing to do */ };
+ void do_Goto (Goto* x) { /* nothing to do */ };
+ void do_If (If* x) { /* nothing to do */ };
+ void do_IfInstanceOf (IfInstanceOf* x) { /* nothing to do */ };
+ void do_TableSwitch (TableSwitch* x) { /* nothing to do */ };
+ void do_LookupSwitch (LookupSwitch* x) { /* nothing to do */ };
+ void do_Return (Return* x) { /* nothing to do */ };
+ void do_Throw (Throw* x) { /* nothing to do */ };
+ void do_Base (Base* x) { /* nothing to do */ };
+ void do_OsrEntry (OsrEntry* x) { /* nothing to do */ };
+ void do_ExceptionObject(ExceptionObject* x) { /* nothing to do */ };
+ void do_RoundFP (RoundFP* x) { /* nothing to do */ };
+ void do_UnsafeGetRaw (UnsafeGetRaw* x) { /* nothing to do */ };
+ void do_UnsafeGetObject(UnsafeGetObject* x) { /* nothing to do */ };
+ void do_UnsafeGetAndSetObject(UnsafeGetAndSetObject* x) { /* nothing to do */ };
+ void do_UnsafePrefetchRead (UnsafePrefetchRead* x) { /* nothing to do */ };
+ void do_UnsafePrefetchWrite(UnsafePrefetchWrite* x) { /* nothing to do */ };
+ void do_ProfileCall (ProfileCall* x) { /* nothing to do */ };
+ void do_ProfileInvoke (ProfileInvoke* x) { /* nothing to do */ };
+ void do_RuntimeCall (RuntimeCall* x) { /* nothing to do */ };
+ void do_MemBar (MemBar* x) { /* nothing to do */ };
+ void do_RangeCheckPredicate(RangeCheckPredicate* x) { /* nothing to do */ };
+ void do_Assert (Assert* x) { /* nothing to do */ };
+ };
+
+#ifdef ASSERT
+ void add_assertions(Bound *bound, Instruction *instruction, Instruction *position);
+#endif
+
+ define_array(BoundArray, Bound *)
+ define_stack(BoundStack, BoundArray)
+ define_array(BoundMap, BoundStack *)
+ define_array(AccessIndexedArray, AccessIndexed *)
+ define_stack(AccessIndexedList, AccessIndexedArray)
+ define_array(InstructionArray, Instruction *)
+ define_stack(InstructionList, InstructionArray)
+
+ class AccessIndexedInfo : public CompilationResourceObj {
+ public:
+ AccessIndexedList *_list;
+ int _min;
+ int _max;
+ };
+
+ define_array(AccessIndexedInfoArray, AccessIndexedInfo *)
+ BoundMap _bounds; // Mapping from Instruction's id to current bound
+ AccessIndexedInfoArray _access_indexed_info; // Mapping from Instruction's id to AccessIndexedInfo for in block motion
+ Visitor _visitor;
+
+public:
+ RangeCheckEliminator(IR *ir);
+
+ IR *ir() const { return _ir; }
+
+ // Pass over the dominator tree to identify blocks where there's an oppportunity for optimization
+ bool set_process_block_flags(BlockBegin *block);
+ // The core of the optimization work: pass over the dominator tree
+ // to propagate bound information, insert predicate out of loops,
+ // eliminate bound checks when possible and perform in block motion
+ void calc_bounds(BlockBegin *block, BlockBegin *loop_header);
+ // reorder bound checks within a block in order to eliminate some of them
+ void in_block_motion(BlockBegin *block, AccessIndexedList &accessIndexed, InstructionList &arrays);
+
+ // update/access current bound
+ void update_bound(IntegerStack &pushed, Value v, Instruction::Condition cond, Value value, int constant);
+ void update_bound(IntegerStack &pushed, Value v, Bound *bound);
+ Bound *get_bound(Value v);
+
+ bool loop_invariant(BlockBegin *loop_header, Instruction *instruction); // check for loop invariance
+ void add_access_indexed_info(InstructionList &indices, int i, Value instruction, AccessIndexed *ai); // record indexed access for in block motion
+ void remove_range_check(AccessIndexed *ai); // Mark this instructions as not needing a range check
+ void add_if_condition(IntegerStack &pushed, Value x, Value y, Instruction::Condition condition); // Update bound for an If
+ bool in_array_bound(Bound *bound, Value array); // Check whether bound is known to fall within array
+
+ // helper functions to work with predicates
+ Instruction* insert_after(Instruction* insert_position, Instruction* instr, int bci);
+ Instruction* predicate(Instruction* left, Instruction::Condition cond, Instruction* right, ValueStack* state, Instruction *insert_position, int bci=-1);
+ Instruction* predicate_cmp_with_const(Instruction* instr, Instruction::Condition cond, int constant, ValueStack* state, Instruction *insert_position, int bci=1);
+ Instruction* predicate_add(Instruction* left, int left_const, Instruction::Condition cond, Instruction* right, ValueStack* state, Instruction *insert_position, int bci=-1);
+ Instruction* predicate_add_cmp_with_const(Instruction* left, int left_const, Instruction::Condition cond, int constant, ValueStack* state, Instruction *insert_position, int bci=-1);
+
+ void insert_deoptimization(ValueStack *state, Instruction *insert_position, Instruction *array_instr, // Add predicate
+ Instruction *length_instruction, Instruction *lower_instr, int lower,
+ Instruction *upper_instr, int upper, AccessIndexed *ai);
+ bool is_ok_for_deoptimization(Instruction *insert_position, Instruction *array_instr, // Can we safely add a predicate?
+ Instruction *length_instr, Instruction *lower_instr,
+ int lower, Instruction *upper_instr, int upper);
+ void process_if(IntegerStack &pushed, BlockBegin *block, If *cond); // process If Instruction
+ void process_access_indexed(BlockBegin *loop_header, BlockBegin *block, AccessIndexed *ai); // process indexed access
+
+ void dump_condition_stack(BlockBegin *cur_block);
+ static void print_statistics();
+};
+
+#endif // SHARE_VM_C1_C1_RANGECHECKELIMINATION_HPP
--- a/hotspot/src/share/vm/c1/c1_Runtime1.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Runtime1.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1330,6 +1330,50 @@
return (k != NULL && obj != NULL && obj->is_a(k)) ? 1 : 0;
JRT_END
+JRT_ENTRY(void, Runtime1::predicate_failed_trap(JavaThread* thread))
+ ResourceMark rm;
+
+ assert(!TieredCompilation, "incompatible with tiered compilation");
+
+ RegisterMap reg_map(thread, false);
+ frame runtime_frame = thread->last_frame();
+ frame caller_frame = runtime_frame.sender(®_map);
+
+ nmethod* nm = CodeCache::find_nmethod(caller_frame.pc());
+ assert (nm != NULL, "no more nmethod?");
+ nm->make_not_entrant();
+
+ methodHandle m(nm->method());
+ MethodData* mdo = m->method_data();
+
+ if (mdo == NULL && !HAS_PENDING_EXCEPTION) {
+ // Build an MDO. Ignore errors like OutOfMemory;
+ // that simply means we won't have an MDO to update.
+ Method::build_interpreter_method_data(m, THREAD);
+ if (HAS_PENDING_EXCEPTION) {
+ assert((PENDING_EXCEPTION->is_a(SystemDictionary::OutOfMemoryError_klass())), "we expect only an OOM error here");
+ CLEAR_PENDING_EXCEPTION;
+ }
+ mdo = m->method_data();
+ }
+
+ if (mdo != NULL) {
+ mdo->inc_trap_count(Deoptimization::Reason_none);
+ }
+
+ if (TracePredicateFailedTraps) {
+ stringStream ss1, ss2;
+ vframeStream vfst(thread);
+ methodHandle inlinee = methodHandle(vfst.method());
+ inlinee->print_short_name(&ss1);
+ m->print_short_name(&ss2);
+ tty->print_cr("Predicate failed trap in method %s at bci %d inlined in %s at pc %x", ss1.as_string(), vfst.bci(), ss2.as_string(), caller_frame.pc());
+ }
+
+
+ Deoptimization::deoptimize_frame(thread, caller_frame.id());
+
+JRT_END
#ifndef PRODUCT
void Runtime1::print_statistics() {
--- a/hotspot/src/share/vm/c1/c1_Runtime1.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_Runtime1.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -71,6 +71,7 @@
stub(g1_post_barrier_slow) \
stub(fpu2long_stub) \
stub(counter_overflow) \
+ stub(predicate_failed_trap) \
last_entry(number_of_ids)
#define DECLARE_STUB_ID(x) x ## _id ,
@@ -190,6 +191,8 @@
static void oop_arraycopy(HeapWord* src, HeapWord* dst, int length);
static int is_instance_of(oopDesc* mirror, oopDesc* obj);
+ static void predicate_failed_trap(JavaThread* thread);
+
static void print_statistics() PRODUCT_RETURN;
};
--- a/hotspot/src/share/vm/c1/c1_ValueMap.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_ValueMap.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -26,9 +26,9 @@
#include "c1/c1_Canonicalizer.hpp"
#include "c1/c1_IR.hpp"
#include "c1/c1_ValueMap.hpp"
+#include "c1/c1_ValueStack.hpp"
#include "utilities/bitMap.inline.hpp"
-
#ifndef PRODUCT
int ValueMap::_number_of_finds = 0;
@@ -192,10 +192,6 @@
&& lf->field()->holder() == field->holder() \
&& (all_offsets || lf->field()->offset() == field->offset());
-#define MUST_KILL_EXCEPTION(must_kill, entry, value) \
- assert(entry->nesting() < nesting(), "must not find bigger nesting than current"); \
- bool must_kill = (entry->nesting() == nesting() - 1);
-
void ValueMap::kill_memory() {
GENERIC_KILL_VALUE(MUST_KILL_MEMORY);
@@ -209,11 +205,6 @@
GENERIC_KILL_VALUE(MUST_KILL_FIELD);
}
-void ValueMap::kill_exception() {
- GENERIC_KILL_VALUE(MUST_KILL_EXCEPTION);
-}
-
-
void ValueMap::kill_map(ValueMap* map) {
assert(is_global_value_numbering(), "only for global value numbering");
_killed_values.set_union(&map->_killed_values);
@@ -274,6 +265,8 @@
GlobalValueNumbering* _gvn;
BlockList _loop_blocks;
bool _too_complicated_loop;
+ bool _has_field_store[T_ARRAY + 1];
+ bool _has_indexed_store[T_ARRAY + 1];
// simplified access to methods of GlobalValueNumbering
ValueMap* current_map() { return _gvn->current_map(); }
@@ -281,8 +274,16 @@
// implementation for abstract methods of ValueNumberingVisitor
void kill_memory() { _too_complicated_loop = true; }
- void kill_field(ciField* field, bool all_offsets) { current_map()->kill_field(field, all_offsets); };
- void kill_array(ValueType* type) { current_map()->kill_array(type); };
+ void kill_field(ciField* field, bool all_offsets) {
+ current_map()->kill_field(field, all_offsets);
+ assert(field->type()->basic_type() >= 0 && field->type()->basic_type() <= T_ARRAY, "Invalid type");
+ _has_field_store[field->type()->basic_type()] = true;
+ }
+ void kill_array(ValueType* type) {
+ current_map()->kill_array(type);
+ BasicType basic_type = as_BasicType(type); assert(basic_type >= 0 && basic_type <= T_ARRAY, "Invalid type");
+ _has_indexed_store[basic_type] = true;
+ }
public:
ShortLoopOptimizer(GlobalValueNumbering* gvn)
@@ -290,11 +291,141 @@
, _loop_blocks(ValueMapMaxLoopSize)
, _too_complicated_loop(false)
{
+ for (int i=0; i<= T_ARRAY; i++){
+ _has_field_store[i] = false;
+ _has_indexed_store[i] = false;
+ }
+ }
+
+ bool has_field_store(BasicType type) {
+ assert(type >= 0 && type <= T_ARRAY, "Invalid type");
+ return _has_field_store[type];
+ }
+
+ bool has_indexed_store(BasicType type) {
+ assert(type >= 0 && type <= T_ARRAY, "Invalid type");
+ return _has_indexed_store[type];
}
bool process(BlockBegin* loop_header);
};
+class LoopInvariantCodeMotion : public StackObj {
+ private:
+ GlobalValueNumbering* _gvn;
+ ShortLoopOptimizer* _short_loop_optimizer;
+ Instruction* _insertion_point;
+ ValueStack * _state;
+
+ void set_invariant(Value v) const { _gvn->set_processed(v); }
+ bool is_invariant(Value v) const { return _gvn->is_processed(v); }
+
+ void process_block(BlockBegin* block);
+
+ public:
+ LoopInvariantCodeMotion(ShortLoopOptimizer *slo, GlobalValueNumbering* gvn, BlockBegin* loop_header, BlockList* loop_blocks);
+};
+
+LoopInvariantCodeMotion::LoopInvariantCodeMotion(ShortLoopOptimizer *slo, GlobalValueNumbering* gvn, BlockBegin* loop_header, BlockList* loop_blocks)
+ : _gvn(gvn), _short_loop_optimizer(slo) {
+
+ TRACE_VALUE_NUMBERING(tty->print_cr("using loop invariant code motion loop_header = %d", loop_header->block_id()));
+ TRACE_VALUE_NUMBERING(tty->print_cr("** loop invariant code motion for short loop B%d", loop_header->block_id()));
+
+ BlockBegin* insertion_block = loop_header->dominator();
+ if (insertion_block->number_of_preds() == 0) {
+ return; // only the entry block does not have a predecessor
+ }
+
+ assert(insertion_block->end()->as_Base() == NULL, "cannot insert into entry block");
+ _insertion_point = insertion_block->end()->prev();
+
+ BlockEnd *block_end = insertion_block->end();
+ _state = block_end->state_before();
+
+ if (!_state) {
+ // If, TableSwitch and LookupSwitch always have state_before when
+ // loop invariant code motion happens..
+ assert(block_end->as_Goto(), "Block has to be goto");
+ _state = block_end->state();
+ }
+
+ // the loop_blocks are filled by going backward from the loop header, so this processing order is best
+ assert(loop_blocks->at(0) == loop_header, "loop header must be first loop block");
+ process_block(loop_header);
+ for (int i = loop_blocks->length() - 1; i >= 1; i--) {
+ process_block(loop_blocks->at(i));
+ }
+}
+
+void LoopInvariantCodeMotion::process_block(BlockBegin* block) {
+ TRACE_VALUE_NUMBERING(tty->print_cr("processing block B%d", block->block_id()));
+
+ Instruction* prev = block;
+ Instruction* cur = block->next();
+
+ while (cur != NULL) {
+
+ // determine if cur instruction is loop invariant
+ // only selected instruction types are processed here
+ bool cur_invariant = false;
+
+ if (cur->as_Constant() != NULL) {
+ cur_invariant = !cur->can_trap();
+ } else if (cur->as_ArithmeticOp() != NULL || cur->as_LogicOp() != NULL || cur->as_ShiftOp() != NULL) {
+ assert(cur->as_Op2() != NULL, "must be Op2");
+ Op2* op2 = (Op2*)cur;
+ cur_invariant = !op2->can_trap() && is_invariant(op2->x()) && is_invariant(op2->y());
+ } else if (cur->as_LoadField() != NULL) {
+ LoadField* lf = (LoadField*)cur;
+ // deoptimizes on NullPointerException
+ cur_invariant = !lf->needs_patching() && !lf->field()->is_volatile() && !_short_loop_optimizer->has_field_store(lf->field()->type()->basic_type()) && is_invariant(lf->obj());
+ } else if (cur->as_ArrayLength() != NULL) {
+ ArrayLength *length = cur->as_ArrayLength();
+ cur_invariant = is_invariant(length->array());
+ } else if (cur->as_LoadIndexed() != NULL) {
+ LoadIndexed *li = (LoadIndexed *)cur->as_LoadIndexed();
+ cur_invariant = !_short_loop_optimizer->has_indexed_store(as_BasicType(cur->type())) && is_invariant(li->array()) && is_invariant(li->index());
+ }
+
+ if (cur_invariant) {
+ // perform value numbering and mark instruction as loop-invariant
+ _gvn->substitute(cur);
+
+ if (cur->as_Constant() == NULL) {
+ // ensure that code for non-constant instructions is always generated
+ cur->pin();
+ }
+
+ // remove cur instruction from loop block and append it to block before loop
+ Instruction* next = cur->next();
+ Instruction* in = _insertion_point->next();
+ _insertion_point = _insertion_point->set_next(cur);
+ cur->set_next(in);
+
+ // Deoptimize on exception
+ cur->set_flag(Instruction::DeoptimizeOnException, true);
+
+ // Clear exception handlers
+ cur->set_exception_handlers(NULL);
+
+ TRACE_VALUE_NUMBERING(tty->print_cr("Instruction %c%d is loop invariant", cur->type()->tchar(), cur->id()));
+
+ if (cur->state_before() != NULL) {
+ cur->set_state_before(_state->copy());
+ }
+ if (cur->exception_state() != NULL) {
+ cur->set_exception_state(_state->copy());
+ }
+
+ cur = prev->set_next(next);
+
+ } else {
+ prev = cur;
+ cur = cur->next();
+ }
+ }
+}
bool ShortLoopOptimizer::process(BlockBegin* loop_header) {
TRACE_VALUE_NUMBERING(tty->print_cr("** loop header block"));
@@ -316,6 +447,10 @@
for (int j = block->number_of_preds() - 1; j >= 0; j--) {
BlockBegin* pred = block->pred_at(j);
+ if (pred->is_set(BlockBegin::osr_entry_flag)) {
+ return false;
+ }
+
ValueMap* pred_map = value_map_of(pred);
if (pred_map != NULL) {
current_map()->kill_map(pred_map);
@@ -336,6 +471,12 @@
}
}
+ bool optimistic = this->_gvn->compilation()->is_optimistic();
+
+ if (UseLoopInvariantCodeMotion && optimistic) {
+ LoopInvariantCodeMotion code_motion(this, _gvn, loop_header, &_loop_blocks);
+ }
+
TRACE_VALUE_NUMBERING(tty->print_cr("** loop successfully optimized"));
return true;
}
@@ -344,11 +485,11 @@
GlobalValueNumbering::GlobalValueNumbering(IR* ir)
: _current_map(NULL)
, _value_maps(ir->linear_scan_order()->length(), NULL)
+ , _compilation(ir->compilation())
{
TRACE_VALUE_NUMBERING(tty->print_cr("****** start of global value numbering"));
ShortLoopOptimizer short_loop_optimizer(this);
- int subst_count = 0;
BlockList* blocks = ir->linear_scan_order();
int num_blocks = blocks->length();
@@ -357,6 +498,12 @@
assert(start_block == ir->start() && start_block->number_of_preds() == 0 && start_block->dominator() == NULL, "must be start block");
assert(start_block->next()->as_Base() != NULL && start_block->next()->next() == NULL, "start block must not have instructions");
+ // method parameters are not linked in instructions list, so process them separateley
+ for_each_state_value(start_block->state(), value,
+ assert(value->as_Local() != NULL, "only method parameters allowed");
+ set_processed(value);
+ );
+
// initial, empty value map with nesting 0
set_value_map_of(start_block, new ValueMap());
@@ -374,7 +521,7 @@
// create new value map with increased nesting
_current_map = new ValueMap(value_map_of(dominator));
- if (num_preds == 1) {
+ if (num_preds == 1 && !block->is_set(BlockBegin::exception_entry_flag)) {
assert(dominator == block->pred_at(0), "dominator must be equal to predecessor");
// nothing to do here
@@ -403,36 +550,41 @@
}
}
- if (block->is_set(BlockBegin::exception_entry_flag)) {
- current_map()->kill_exception();
- }
+ // phi functions are not linked in instructions list, so process them separateley
+ for_each_phi_fun(block, phi,
+ set_processed(phi);
+ );
TRACE_VALUE_NUMBERING(tty->print("value map before processing block: "); current_map()->print());
// visit all instructions of this block
for (Value instr = block->next(); instr != NULL; instr = instr->next()) {
- assert(!instr->has_subst(), "substitution already set");
-
// check if instruction kills any values
instr->visit(this);
-
- if (instr->hash() != 0) {
- Value f = current_map()->find_insert(instr);
- if (f != instr) {
- assert(!f->has_subst(), "can't have a substitution");
- instr->set_subst(f);
- subst_count++;
- }
- }
+ // perform actual value numbering
+ substitute(instr);
}
// remember value map for successors
set_value_map_of(block, current_map());
}
- if (subst_count != 0) {
+ if (_has_substitutions) {
SubstitutionResolver resolver(ir);
}
TRACE_VALUE_NUMBERING(tty->print("****** end of global value numbering. "); ValueMap::print_statistics());
}
+
+void GlobalValueNumbering::substitute(Instruction* instr) {
+ assert(!instr->has_subst(), "substitution already set");
+ Value subst = current_map()->find_insert(instr);
+ if (subst != instr) {
+ assert(!subst->has_subst(), "can't have a substitution");
+
+ TRACE_VALUE_NUMBERING(tty->print_cr("substitution for %d set to %d", instr->id(), subst->id()));
+ instr->set_subst(subst);
+ _has_substitutions = true;
+ }
+ set_processed(instr);
+}
--- a/hotspot/src/share/vm/c1/c1_ValueMap.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_ValueMap.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -206,6 +206,8 @@
void do_ProfileInvoke (ProfileInvoke* x) { /* nothing to do */ };
void do_RuntimeCall (RuntimeCall* x) { /* nothing to do */ };
void do_MemBar (MemBar* x) { /* nothing to do */ };
+ void do_RangeCheckPredicate(RangeCheckPredicate* x) { /* nothing to do */ };
+ void do_Assert (Assert* x) { /* nothing to do */ };
};
@@ -225,15 +227,22 @@
class GlobalValueNumbering: public ValueNumberingVisitor {
private:
+ Compilation* _compilation; // compilation data
ValueMap* _current_map; // value map of current block
ValueMapArray _value_maps; // list of value maps for all blocks
+ ValueSet _processed_values; // marker for instructions that were already processed
+ bool _has_substitutions; // set to true when substitutions must be resolved
public:
// accessors
+ Compilation* compilation() const { return _compilation; }
ValueMap* current_map() { return _current_map; }
ValueMap* value_map_of(BlockBegin* block) { return _value_maps.at(block->linear_scan_number()); }
void set_value_map_of(BlockBegin* block, ValueMap* map) { assert(value_map_of(block) == NULL, ""); _value_maps.at_put(block->linear_scan_number(), map); }
+ bool is_processed(Value v) { return _processed_values.contains(v); }
+ void set_processed(Value v) { _processed_values.put(v); }
+
// implementation for abstract methods of ValueNumberingVisitor
void kill_memory() { current_map()->kill_memory(); }
void kill_field(ciField* field, bool all_offsets) { current_map()->kill_field(field, all_offsets); }
@@ -241,6 +250,7 @@
// main entry point that performs global value numbering
GlobalValueNumbering(IR* ir);
+ void substitute(Instruction* instr); // substitute instruction if it is contained in current value map
};
#endif // SHARE_VM_C1_C1_VALUEMAP_HPP
--- a/hotspot/src/share/vm/c1/c1_globals.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/c1/c1_globals.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -119,6 +119,24 @@
develop(bool, UseGlobalValueNumbering, true, \
"Use Global Value Numbering (separate phase)") \
\
+ product(bool, UseLoopInvariantCodeMotion, true, \
+ "Simple loop invariant code motion for short loops during GVN") \
+ \
+ develop(bool, TracePredicateFailedTraps, false, \
+ "trace runtime traps caused by predicate failure") \
+ \
+ develop(bool, StressLoopInvariantCodeMotion, false, \
+ "stress loop invariant code motion") \
+ \
+ develop(bool, TraceRangeCheckElimination, false, \
+ "Trace Range Check Elimination") \
+ \
+ develop(bool, AssertRangeCheckElimination, false, \
+ "Assert Range Check Elimination") \
+ \
+ develop(bool, StressRangeCheckElimination, false, \
+ "stress Range Check Elimination") \
+ \
develop(bool, PrintValueNumbering, false, \
"Print Value Numbering") \
\
--- a/hotspot/src/share/vm/ci/ciMethod.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/ci/ciMethod.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -790,6 +790,17 @@
return count;
}
+
+// ------------------------------------------------------------------
+// ciMethod::is_special_get_caller_class_method
+//
+bool ciMethod::is_ignored_by_security_stack_walk() const {
+ check_is_loaded();
+ VM_ENTRY_MARK;
+ return get_Method()->is_ignored_by_security_stack_walk();
+}
+
+
// ------------------------------------------------------------------
// invokedynamic support
--- a/hotspot/src/share/vm/ci/ciMethod.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/ci/ciMethod.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -166,8 +166,9 @@
// Code size for inlining decisions.
int code_size_for_inlining();
- bool force_inline() { return get_Method()->force_inline(); }
- bool dont_inline() { return get_Method()->dont_inline(); }
+ bool caller_sensitive() { return get_Method()->caller_sensitive(); }
+ bool force_inline() { return get_Method()->force_inline(); }
+ bool dont_inline() { return get_Method()->dont_inline(); }
int comp_level();
int highest_osr_comp_level();
@@ -264,6 +265,9 @@
int instructions_size();
int scale_count(int count, float prof_factor = 1.); // make MDO count commensurate with IIC
+ // Stack walking support
+ bool is_ignored_by_security_stack_walk() const;
+
// JSR 292 support
bool is_method_handle_intrinsic() const;
bool is_compiled_lambda_form() const;
--- a/hotspot/src/share/vm/classfile/classFileParser.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1735,9 +1735,14 @@
Symbol* name) {
vmSymbols::SID sid = vmSymbols::find_sid(name);
// Privileged code can use all annotations. Other code silently drops some.
- bool privileged = loader_data->is_the_null_class_loader_data() ||
- loader_data->is_anonymous();
+ const bool privileged = loader_data->is_the_null_class_loader_data() ||
+ loader_data->is_ext_class_loader_data() ||
+ loader_data->is_anonymous();
switch (sid) {
+ case vmSymbols::VM_SYMBOL_ENUM_NAME(sun_reflect_CallerSensitive_signature):
+ if (_location != _in_method) break; // only allow for methods
+ if (!privileged) break; // only allow in privileged code
+ return _method_CallerSensitive;
case vmSymbols::VM_SYMBOL_ENUM_NAME(java_lang_invoke_ForceInline_signature):
if (_location != _in_method) break; // only allow for methods
if (!privileged) break; // only allow in privileged code
@@ -1775,6 +1780,8 @@
}
void ClassFileParser::MethodAnnotationCollector::apply_to(methodHandle m) {
+ if (has_annotation(_method_CallerSensitive))
+ m->set_caller_sensitive(true);
if (has_annotation(_method_ForceInline))
m->set_force_inline(true);
if (has_annotation(_method_DontInline))
--- a/hotspot/src/share/vm/classfile/classFileParser.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classFileParser.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -119,6 +119,7 @@
enum Location { _in_field, _in_method, _in_class };
enum ID {
_unknown = 0,
+ _method_CallerSensitive,
_method_ForceInline,
_method_DontInline,
_method_LambdaForm_Compiled,
--- a/hotspot/src/share/vm/classfile/classLoaderData.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classLoaderData.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -321,6 +321,13 @@
}
}
+/**
+ * Returns true if this class loader data is for the extension class loader.
+ */
+bool ClassLoaderData::is_ext_class_loader_data() const {
+ return SystemDictionary::is_ext_class_loader(class_loader());
+}
+
Metaspace* ClassLoaderData::metaspace_non_null() {
assert(!DumpSharedSpaces, "wrong metaspace!");
// If the metaspace has not been allocated, create a new one. Might want
--- a/hotspot/src/share/vm/classfile/classLoaderData.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/classLoaderData.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -191,6 +191,7 @@
bool is_the_null_class_loader_data() const {
return this == _the_null_class_loader_data;
}
+ bool is_ext_class_loader_data() const;
// The Metaspace is created lazily so may be NULL. This
// method will allocate a Metaspace if needed.
--- a/hotspot/src/share/vm/classfile/javaClasses.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/javaClasses.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -1050,15 +1050,16 @@
// Relevant integer codes (keep these in synch. with MethodHandleNatives.Constants):
enum {
- MN_IS_METHOD = 0x00010000, // method (not constructor)
- MN_IS_CONSTRUCTOR = 0x00020000, // constructor
- MN_IS_FIELD = 0x00040000, // field
- MN_IS_TYPE = 0x00080000, // nested type
+ MN_IS_METHOD = 0x00010000, // method (not constructor)
+ MN_IS_CONSTRUCTOR = 0x00020000, // constructor
+ MN_IS_FIELD = 0x00040000, // field
+ MN_IS_TYPE = 0x00080000, // nested type
+ MN_CALLER_SENSITIVE = 0x00100000, // @CallerSensitive annotation detected
MN_REFERENCE_KIND_SHIFT = 24, // refKind
- MN_REFERENCE_KIND_MASK = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
+ MN_REFERENCE_KIND_MASK = 0x0F000000 >> MN_REFERENCE_KIND_SHIFT,
// The SEARCH_* bits are not for MN.flags but for the matchFlags argument of MHN.getMembers:
- MN_SEARCH_SUPERCLASSES = 0x00100000, // walk super classes
- MN_SEARCH_INTERFACES = 0x00200000 // walk implemented interfaces
+ MN_SEARCH_SUPERCLASSES = 0x00100000, // walk super classes
+ MN_SEARCH_INTERFACES = 0x00200000 // walk implemented interfaces
};
// Accessors for code generation:
--- a/hotspot/src/share/vm/classfile/symbolTable.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/symbolTable.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -677,9 +677,14 @@
ResourceMark rm;
int length;
jchar* chars = symbol->as_unicode(length);
- unsigned int hashValue = hash_string(chars, length);
- int index = the_table()->hash_to_index(hashValue);
- return the_table()->lookup(index, chars, length, hashValue);
+ return lookup(chars, length);
+}
+
+
+oop StringTable::lookup(jchar* name, int len) {
+ unsigned int hash = hash_string(name, len);
+ int index = the_table()->hash_to_index(hash);
+ return the_table()->lookup(index, name, len, hash);
}
--- a/hotspot/src/share/vm/classfile/symbolTable.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/symbolTable.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -287,6 +287,7 @@
// Probing
static oop lookup(Symbol* symbol);
+ static oop lookup(jchar* chars, int length);
// Interning
static oop intern(Symbol* symbol, TRAPS);
--- a/hotspot/src/share/vm/classfile/systemDictionary.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/systemDictionary.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -146,6 +146,17 @@
}
return false;
}
+
+/**
+ * Returns true if the passed class loader is the extension class loader.
+ */
+bool SystemDictionary::is_ext_class_loader(Handle class_loader) {
+ if (class_loader.is_null()) {
+ return false;
+ }
+ return (class_loader->klass()->name() == vmSymbols::sun_misc_Launcher_ExtClassLoader());
+}
+
// ----------------------------------------------------------------------------
// Resolving of classes
@@ -816,13 +827,28 @@
// We didn't go as far as Klass::restore_unshareable_info(),
// so nothing to clean up.
} else {
- MutexLocker mu(SystemDictionary_lock, THREAD);
- Klass* kk = find_class(name, ik->class_loader_data());
+ Klass *kk;
+ {
+ MutexLocker mu(SystemDictionary_lock, THREAD);
+ kk = find_class(name, ik->class_loader_data());
+ }
if (kk != NULL) {
// No clean up is needed if the shared class has been entered
// into system dictionary, as load_shared_class() won't be called
// again.
} else {
+ // This must be done outside of the SystemDictionary_lock to
+ // avoid deadlock.
+ //
+ // Note that Klass::restore_unshareable_info (called via
+ // load_instance_class above) is also called outside
+ // of SystemDictionary_lock. Other threads are blocked from
+ // loading this class because they are waiting on the
+ // SystemDictionary_lock until this thread removes
+ // the placeholder below.
+ //
+ // This need to be re-thought when parallel-capable non-boot
+ // classloaders are supported by CDS (today they're not).
clean_up_shared_class(ik, class_loader, THREAD);
}
}
@@ -2185,10 +2211,9 @@
// Make sure all class components (including arrays) in the given
// signature will be resolved to the same class in both loaders.
// Returns the name of the type that failed a loader constraint check, or
-// NULL if no constraint failed. The returned C string needs cleaning up
-// with a ResourceMark in the caller. No exception except OOME is thrown.
+// NULL if no constraint failed. No exception except OOME is thrown.
// Arrays are not added to the loader constraint table, their elements are.
-char* SystemDictionary::check_signature_loaders(Symbol* signature,
+Symbol* SystemDictionary::check_signature_loaders(Symbol* signature,
Handle loader1, Handle loader2,
bool is_method, TRAPS) {
// Nothing to do if loaders are the same.
@@ -2196,14 +2221,12 @@
return NULL;
}
- ResourceMark rm(THREAD);
SignatureStream sig_strm(signature, is_method);
while (!sig_strm.is_done()) {
if (sig_strm.is_object()) {
- Symbol* s = sig_strm.as_symbol(CHECK_NULL);
- Symbol* sig = s;
+ Symbol* sig = sig_strm.as_symbol(CHECK_NULL);
if (!add_loader_constraint(sig, loader1, loader2, THREAD)) {
- return sig->as_C_string();
+ return sig;
}
}
sig_strm.next();
--- a/hotspot/src/share/vm/classfile/systemDictionary.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/systemDictionary.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -106,6 +106,7 @@
do_klass(ThreadDeath_klass, java_lang_ThreadDeath, Pre ) \
do_klass(Exception_klass, java_lang_Exception, Pre ) \
do_klass(RuntimeException_klass, java_lang_RuntimeException, Pre ) \
+ do_klass(SecurityManager_klass, java_lang_SecurityManager, Pre ) \
do_klass(ProtectionDomain_klass, java_security_ProtectionDomain, Pre ) \
do_klass(AccessControlContext_klass, java_security_AccessControlContext, Pre ) \
do_klass(ClassNotFoundException_klass, java_lang_ClassNotFoundException, Pre ) \
@@ -138,13 +139,14 @@
/* NOTE: needed too early in bootstrapping process to have checks based on JDK version */ \
/* Universe::is_gte_jdk14x_version() is not set up by this point. */ \
/* It's okay if this turns out to be NULL in non-1.4 JDKs. */ \
- do_klass(lambda_MagicLambdaImpl_klass, java_lang_invoke_MagicLambdaImpl, Opt ) \
+ do_klass(lambda_MagicLambdaImpl_klass, java_lang_invoke_MagicLambdaImpl, Opt ) \
do_klass(reflect_MagicAccessorImpl_klass, sun_reflect_MagicAccessorImpl, Opt ) \
do_klass(reflect_MethodAccessorImpl_klass, sun_reflect_MethodAccessorImpl, Opt_Only_JDK14NewRef) \
do_klass(reflect_ConstructorAccessorImpl_klass, sun_reflect_ConstructorAccessorImpl, Opt_Only_JDK14NewRef) \
do_klass(reflect_DelegatingClassLoader_klass, sun_reflect_DelegatingClassLoader, Opt ) \
do_klass(reflect_ConstantPool_klass, sun_reflect_ConstantPool, Opt_Only_JDK15 ) \
do_klass(reflect_UnsafeStaticFieldAccessorImpl_klass, sun_reflect_UnsafeStaticFieldAccessorImpl, Opt_Only_JDK15 ) \
+ do_klass(reflect_CallerSensitive_klass, sun_reflect_CallerSensitive, Opt ) \
\
/* support for dynamic typing; it's OK if these are NULL in earlier JDKs */ \
do_klass(MethodHandle_klass, java_lang_invoke_MethodHandle, Pre_JSR292 ) \
@@ -483,8 +485,8 @@
// Check class loader constraints
static bool add_loader_constraint(Symbol* name, Handle loader1,
Handle loader2, TRAPS);
- static char* check_signature_loaders(Symbol* signature, Handle loader1,
- Handle loader2, bool is_method, TRAPS);
+ static Symbol* check_signature_loaders(Symbol* signature, Handle loader1,
+ Handle loader2, bool is_method, TRAPS);
// JSR 292
// find a java.lang.invoke.MethodHandle.invoke* method for a given signature
@@ -628,12 +630,15 @@
static bool is_parallelCapable(Handle class_loader);
static bool is_parallelDefine(Handle class_loader);
+public:
+ static bool is_ext_class_loader(Handle class_loader);
+
+private:
static Klass* find_shared_class(Symbol* class_name);
// Setup link to hierarchy
static void add_to_hierarchy(instanceKlassHandle k, TRAPS);
-private:
// We pass in the hashtable index so we can calculate it outside of
// the SystemDictionary_lock.
--- a/hotspot/src/share/vm/classfile/vmSymbols.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/classfile/vmSymbols.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -91,6 +91,7 @@
template(java_lang_StringBuffer, "java/lang/StringBuffer") \
template(java_lang_StringBuilder, "java/lang/StringBuilder") \
template(java_lang_CharSequence, "java/lang/CharSequence") \
+ template(java_lang_SecurityManager, "java/lang/SecurityManager") \
template(java_security_AccessControlContext, "java/security/AccessControlContext") \
template(java_security_ProtectionDomain, "java/security/ProtectionDomain") \
template(java_io_OutputStream, "java/io/OutputStream") \
@@ -211,6 +212,8 @@
template(sun_reflect_SerializationConstructorAccessorImpl, "sun/reflect/SerializationConstructorAccessorImpl") \
template(sun_reflect_DelegatingClassLoader, "sun/reflect/DelegatingClassLoader") \
template(sun_reflect_Reflection, "sun/reflect/Reflection") \
+ template(sun_reflect_CallerSensitive, "sun/reflect/CallerSensitive") \
+ template(sun_reflect_CallerSensitive_signature, "Lsun/reflect/CallerSensitive;") \
template(checkedExceptions_name, "checkedExceptions") \
template(clazz_name, "clazz") \
template(exceptionTypes_name, "exceptionTypes") \
@@ -343,6 +346,7 @@
template(contextClassLoader_name, "contextClassLoader") \
template(inheritedAccessControlContext_name, "inheritedAccessControlContext") \
template(isPrivileged_name, "isPrivileged") \
+ template(getClassContext_name, "getClassContext") \
template(wait_name, "wait") \
template(checkPackageAccess_name, "checkPackageAccess") \
template(stackSize_name, "stackSize") \
@@ -463,6 +467,7 @@
template(void_classloader_signature, "()Ljava/lang/ClassLoader;") \
template(void_object_signature, "()Ljava/lang/Object;") \
template(void_class_signature, "()Ljava/lang/Class;") \
+ template(void_class_array_signature, "()[Ljava/lang/Class;") \
template(void_string_signature, "()Ljava/lang/String;") \
template(object_array_object_signature, "([Ljava/lang/Object;)Ljava/lang/Object;") \
template(object_object_array_object_signature, "(Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/Object;")\
@@ -705,9 +710,8 @@
do_intrinsic(_getLength, java_lang_reflect_Array, getLength_name, object_int_signature, F_SN) \
do_name( getLength_name, "getLength") \
\
- do_intrinsic(_getCallerClass, sun_reflect_Reflection, getCallerClass_name, getCallerClass_signature, F_SN) \
+ do_intrinsic(_getCallerClass, sun_reflect_Reflection, getCallerClass_name, void_class_signature, F_SN) \
do_name( getCallerClass_name, "getCallerClass") \
- do_signature(getCallerClass_signature, "(I)Ljava/lang/Class;") \
\
do_intrinsic(_newArray, java_lang_reflect_Array, newArray_name, newArray_signature, F_SN) \
do_name( newArray_name, "newArray") \
--- a/hotspot/src/share/vm/code/codeCache.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/code/codeCache.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -156,6 +156,11 @@
static address low_bound() { return (address) _heap->low_boundary(); }
static address high_bound() { return (address) _heap->high_boundary(); }
+ static bool has_space(int size) {
+ // Always leave some room in the CodeCache for I2C/C2I adapters
+ return largest_free_block() > (CodeCacheMinimumFreeSpace + size);
+ }
+
// Profiling
static address first_address(); // first address used for CodeBlobs
static address last_address(); // last address used for CodeBlobs
--- a/hotspot/src/share/vm/code/nmethod.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/code/nmethod.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -486,7 +486,6 @@
#endif // def HAVE_DTRACE_H
}
-
nmethod* nmethod::new_native_nmethod(methodHandle method,
int compile_id,
CodeBuffer *code_buffer,
@@ -502,17 +501,19 @@
{
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
int native_nmethod_size = allocation_size(code_buffer, sizeof(nmethod));
- CodeOffsets offsets;
- offsets.set_value(CodeOffsets::Verified_Entry, vep_offset);
- offsets.set_value(CodeOffsets::Frame_Complete, frame_complete);
- nm = new (native_nmethod_size)
- nmethod(method(), native_nmethod_size, compile_id, &offsets,
- code_buffer, frame_size,
- basic_lock_owner_sp_offset, basic_lock_sp_offset,
- oop_maps);
- NOT_PRODUCT(if (nm != NULL) nmethod_stats.note_native_nmethod(nm));
- if (PrintAssembly && nm != NULL)
- Disassembler::decode(nm);
+ if (CodeCache::has_space(native_nmethod_size)) {
+ CodeOffsets offsets;
+ offsets.set_value(CodeOffsets::Verified_Entry, vep_offset);
+ offsets.set_value(CodeOffsets::Frame_Complete, frame_complete);
+ nm = new (native_nmethod_size) nmethod(method(), native_nmethod_size,
+ compile_id, &offsets,
+ code_buffer, frame_size,
+ basic_lock_owner_sp_offset,
+ basic_lock_sp_offset, oop_maps);
+ NOT_PRODUCT(if (nm != NULL) nmethod_stats.note_native_nmethod(nm));
+ if (PrintAssembly && nm != NULL)
+ Disassembler::decode(nm);
+ }
}
// verify nmethod
debug_only(if (nm) nm->verify();) // might block
@@ -537,16 +538,19 @@
{
MutexLockerEx mu(CodeCache_lock, Mutex::_no_safepoint_check_flag);
int nmethod_size = allocation_size(code_buffer, sizeof(nmethod));
- CodeOffsets offsets;
- offsets.set_value(CodeOffsets::Verified_Entry, vep_offset);
- offsets.set_value(CodeOffsets::Dtrace_trap, trap_offset);
- offsets.set_value(CodeOffsets::Frame_Complete, frame_complete);
+ if (CodeCache::has_space(nmethod_size)) {
+ CodeOffsets offsets;
+ offsets.set_value(CodeOffsets::Verified_Entry, vep_offset);
+ offsets.set_value(CodeOffsets::Dtrace_trap, trap_offset);
+ offsets.set_value(CodeOffsets::Frame_Complete, frame_complete);
- nm = new (nmethod_size) nmethod(method(), nmethod_size, &offsets, code_buffer, frame_size);
+ nm = new (nmethod_size) nmethod(method(), nmethod_size,
+ &offsets, code_buffer, frame_size);
- NOT_PRODUCT(if (nm != NULL) nmethod_stats.note_nmethod(nm));
- if (PrintAssembly && nm != NULL)
- Disassembler::decode(nm);
+ NOT_PRODUCT(if (nm != NULL) nmethod_stats.note_nmethod(nm));
+ if (PrintAssembly && nm != NULL)
+ Disassembler::decode(nm);
+ }
}
// verify nmethod
debug_only(if (nm) nm->verify();) // might block
@@ -587,7 +591,8 @@
+ round_to(handler_table->size_in_bytes(), oopSize)
+ round_to(nul_chk_table->size_in_bytes(), oopSize)
+ round_to(debug_info->data_size() , oopSize);
- nm = new (nmethod_size)
+ if (CodeCache::has_space(nmethod_size)) {
+ nm = new (nmethod_size)
nmethod(method(), nmethod_size, compile_id, entry_bci, offsets,
orig_pc_offset, debug_info, dependencies, code_buffer, frame_size,
oop_maps,
@@ -595,6 +600,7 @@
nul_chk_table,
compiler,
comp_level);
+ }
if (nm != NULL) {
// To make dependency checking during class loading fast, record
// the nmethod dependencies in the classes it is dependent on.
@@ -793,9 +799,9 @@
#endif // def HAVE_DTRACE_H
void* nmethod::operator new(size_t size, int nmethod_size) {
- // Always leave some room in the CodeCache for I2C/C2I adapters
- if (CodeCache::largest_free_block() < CodeCacheMinimumFreeSpace) return NULL;
- return CodeCache::allocate(nmethod_size);
+ void* alloc = CodeCache::allocate(nmethod_size);
+ guarantee(alloc != NULL, "CodeCache should have enough space");
+ return alloc;
}
--- a/hotspot/src/share/vm/compiler/compileBroker.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/compiler/compileBroker.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -2166,6 +2166,9 @@
comp->print_timers();
}
tty->cr();
+ tty->print_cr(" Total compiled methods : %6d methods", CompileBroker::_total_compile_count);
+ tty->print_cr(" Standard compilation : %6d methods", CompileBroker::_total_standard_compile_count);
+ tty->print_cr(" On stack replacement : %6d methods", CompileBroker::_total_osr_compile_count);
int tcb = CompileBroker::_sum_osr_bytes_compiled + CompileBroker::_sum_standard_bytes_compiled;
tty->print_cr(" Total compiled bytecodes : %6d bytes", tcb);
tty->print_cr(" Standard compilation : %6d bytes", CompileBroker::_sum_standard_bytes_compiled);
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -854,7 +854,8 @@
assert(!isHumongous(word_size), "we do not allow humongous TLABs");
unsigned int dummy_gc_count_before;
- return attempt_allocation(word_size, &dummy_gc_count_before);
+ int dummy_gclocker_retry_count = 0;
+ return attempt_allocation(word_size, &dummy_gc_count_before, &dummy_gclocker_retry_count);
}
HeapWord*
@@ -863,14 +864,14 @@
assert_heap_not_locked_and_not_at_safepoint();
// Loop until the allocation is satisified, or unsatisfied after GC.
- for (int try_count = 1; /* we'll return */; try_count += 1) {
+ for (int try_count = 1, gclocker_retry_count = 0; /* we'll return */; try_count += 1) {
unsigned int gc_count_before;
HeapWord* result = NULL;
if (!isHumongous(word_size)) {
- result = attempt_allocation(word_size, &gc_count_before);
+ result = attempt_allocation(word_size, &gc_count_before, &gclocker_retry_count);
} else {
- result = attempt_allocation_humongous(word_size, &gc_count_before);
+ result = attempt_allocation_humongous(word_size, &gc_count_before, &gclocker_retry_count);
}
if (result != NULL) {
return result;
@@ -894,6 +895,9 @@
}
return result;
} else {
+ if (gclocker_retry_count > GCLockerRetryAllocationCount) {
+ return NULL;
+ }
assert(op.result() == NULL,
"the result should be NULL if the VM op did not succeed");
}
@@ -910,7 +914,8 @@
}
HeapWord* G1CollectedHeap::attempt_allocation_slow(size_t word_size,
- unsigned int *gc_count_before_ret) {
+ unsigned int *gc_count_before_ret,
+ int* gclocker_retry_count_ret) {
// Make sure you read the note in attempt_allocation_humongous().
assert_heap_not_locked_and_not_at_safepoint();
@@ -986,10 +991,16 @@
return NULL;
}
} else {
+ if (*gclocker_retry_count_ret > GCLockerRetryAllocationCount) {
+ MutexLockerEx x(Heap_lock);
+ *gc_count_before_ret = total_collections();
+ return NULL;
+ }
// The GCLocker is either active or the GCLocker initiated
// GC has not yet been performed. Stall until it is and
// then retry the allocation.
GC_locker::stall_until_clear();
+ (*gclocker_retry_count_ret) += 1;
}
// We can reach here if we were unsuccessul in scheduling a
@@ -1019,7 +1030,8 @@
}
HeapWord* G1CollectedHeap::attempt_allocation_humongous(size_t word_size,
- unsigned int * gc_count_before_ret) {
+ unsigned int * gc_count_before_ret,
+ int* gclocker_retry_count_ret) {
// The structure of this method has a lot of similarities to
// attempt_allocation_slow(). The reason these two were not merged
// into a single one is that such a method would require several "if
@@ -1104,10 +1116,16 @@
return NULL;
}
} else {
+ if (*gclocker_retry_count_ret > GCLockerRetryAllocationCount) {
+ MutexLockerEx x(Heap_lock);
+ *gc_count_before_ret = total_collections();
+ return NULL;
+ }
// The GCLocker is either active or the GCLocker initiated
// GC has not yet been performed. Stall until it is and
// then retry the allocation.
GC_locker::stall_until_clear();
+ (*gclocker_retry_count_ret) += 1;
}
// We can reach here if we were unsuccessul in scheduling a
@@ -3270,12 +3288,12 @@
void G1CollectedHeap::verify(bool silent,
VerifyOption vo) {
- if (SafepointSynchronize::is_at_safepoint() || ! UseTLAB) {
+ if (SafepointSynchronize::is_at_safepoint()) {
if (!silent) { gclog_or_tty->print("Roots "); }
VerifyRootsClosure rootsCl(vo);
assert(Thread::current()->is_VM_thread(),
- "Expected to be executed serially by the VM thread at this point");
+ "Expected to be executed serially by the VM thread at this point");
CodeBlobToOopClosure blobsCl(&rootsCl, /*do_marking=*/ false);
VerifyKlassClosure klassCl(this, &rootsCl);
@@ -3360,7 +3378,8 @@
}
guarantee(!failures, "there should not have been any failures");
} else {
- if (!silent) gclog_or_tty->print("(SKIPPING roots, heapRegions, remset) ");
+ if (!silent)
+ gclog_or_tty->print("(SKIPPING roots, heapRegionSets, heapRegions, remset) ");
}
}
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -559,18 +559,21 @@
// the mutator alloc region without taking the Heap_lock. This
// should only be used for non-humongous allocations.
inline HeapWord* attempt_allocation(size_t word_size,
- unsigned int* gc_count_before_ret);
+ unsigned int* gc_count_before_ret,
+ int* gclocker_retry_count_ret);
// Second-level mutator allocation attempt: take the Heap_lock and
// retry the allocation attempt, potentially scheduling a GC
// pause. This should only be used for non-humongous allocations.
HeapWord* attempt_allocation_slow(size_t word_size,
- unsigned int* gc_count_before_ret);
+ unsigned int* gc_count_before_ret,
+ int* gclocker_retry_count_ret);
// Takes the Heap_lock and attempts a humongous allocation. It can
// potentially schedule a GC pause.
HeapWord* attempt_allocation_humongous(size_t word_size,
- unsigned int* gc_count_before_ret);
+ unsigned int* gc_count_before_ret,
+ int* gclocker_retry_count_ret);
// Allocation attempt that should be called during safepoints (e.g.,
// at the end of a successful GC). expect_null_mutator_alloc_region
--- a/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/g1/g1CollectedHeap.inline.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -60,7 +60,8 @@
inline HeapWord*
G1CollectedHeap::attempt_allocation(size_t word_size,
- unsigned int* gc_count_before_ret) {
+ unsigned int* gc_count_before_ret,
+ int* gclocker_retry_count_ret) {
assert_heap_not_locked_and_not_at_safepoint();
assert(!isHumongous(word_size), "attempt_allocation() should not "
"be called for humongous allocation requests");
@@ -68,7 +69,9 @@
HeapWord* result = _mutator_alloc_region.attempt_allocation(word_size,
false /* bot_updates */);
if (result == NULL) {
- result = attempt_allocation_slow(word_size, gc_count_before_ret);
+ result = attempt_allocation_slow(word_size,
+ gc_count_before_ret,
+ gclocker_retry_count_ret);
}
assert_heap_not_locked();
if (result != NULL) {
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/parallelScavengeHeap.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -326,6 +326,7 @@
uint loop_count = 0;
uint gc_count = 0;
+ int gclocker_stalled_count = 0;
while (result == NULL) {
// We don't want to have multiple collections for a single filled generation.
@@ -354,6 +355,10 @@
return result;
}
+ if (gclocker_stalled_count > GCLockerRetryAllocationCount) {
+ return NULL;
+ }
+
// Failed to allocate without a gc.
if (GC_locker::is_active_and_needs_gc()) {
// If this thread is not in a jni critical section, we stall
@@ -366,6 +371,7 @@
if (!jthr->in_critical()) {
MutexUnlocker mul(Heap_lock);
GC_locker::stall_until_clear();
+ gclocker_stalled_count += 1;
continue;
} else {
if (CheckJNICalls) {
--- a/hotspot/src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -256,7 +256,7 @@
}
if (PrintGC && Verbose) {
- if (success && GC_locker::is_active()) {
+ if (success && GC_locker::is_active_and_needs_gc()) {
gclog_or_tty->print_cr("Garbage collection disabled, expanded heap instead");
}
}
--- a/hotspot/src/share/vm/interpreter/linkResolver.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/interpreter/linkResolver.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -458,25 +458,27 @@
Handle class_loader (THREAD, resolved_method->method_holder()->class_loader());
{
ResourceMark rm(THREAD);
- char* failed_type_name =
+ Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(method_signature, loader,
class_loader, true, CHECK);
- if (failed_type_name != NULL) {
+ if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation: when resolving method"
" \"%s\" the class loader (instance of %s) of the current class, %s,"
- " and the class loader (instance of %s) for resolved class, %s, have"
+ " and the class loader (instance of %s) for the method's defining class, %s, have"
" different Class objects for the type %s used in the signature";
char* sig = Method::name_and_sig_as_C_string(resolved_klass(),method_name,method_signature);
const char* loader1 = SystemDictionary::loader_name(loader());
char* current = InstanceKlass::cast(current_klass())->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(class_loader());
- char* resolved = InstanceKlass::cast(resolved_klass())->name()->as_C_string();
+ char* target = InstanceKlass::cast(resolved_method->method_holder())
+ ->name()->as_C_string();
+ char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
- strlen(current) + strlen(loader2) + strlen(resolved) +
- strlen(failed_type_name);
+ strlen(current) + strlen(loader2) + strlen(target) +
+ strlen(failed_type_name) + 1;
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, sig, loader1, current, loader2,
- resolved, failed_type_name);
+ target, failed_type_name);
THROW_MSG(vmSymbols::java_lang_LinkageError(), buf);
}
}
@@ -520,26 +522,28 @@
Handle class_loader (THREAD, resolved_method->method_holder()->class_loader());
{
ResourceMark rm(THREAD);
- char* failed_type_name =
+ Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(method_signature, loader,
class_loader, true, CHECK);
- if (failed_type_name != NULL) {
+ if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation: when resolving "
"interface method \"%s\" the class loader (instance of %s) of the "
"current class, %s, and the class loader (instance of %s) for "
- "resolved class, %s, have different Class objects for the type %s "
+ "the method's defining class, %s, have different Class objects for the type %s "
"used in the signature";
char* sig = Method::name_and_sig_as_C_string(resolved_klass(),method_name,method_signature);
const char* loader1 = SystemDictionary::loader_name(loader());
char* current = InstanceKlass::cast(current_klass())->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(class_loader());
- char* resolved = InstanceKlass::cast(resolved_klass())->name()->as_C_string();
+ char* target = InstanceKlass::cast(resolved_method->method_holder())
+ ->name()->as_C_string();
+ char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
- strlen(current) + strlen(loader2) + strlen(resolved) +
- strlen(failed_type_name);
+ strlen(current) + strlen(loader2) + strlen(target) +
+ strlen(failed_type_name) + 1;
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, sig, loader1, current, loader2,
- resolved, failed_type_name);
+ target, failed_type_name);
THROW_MSG(vmSymbols::java_lang_LinkageError(), buf);
}
}
@@ -642,12 +646,12 @@
Symbol* signature_ref = pool->signature_ref_at(index);
{
ResourceMark rm(THREAD);
- char* failed_type_name =
+ Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(signature_ref,
ref_loader, sel_loader,
false,
CHECK);
- if (failed_type_name != NULL) {
+ if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation: when resolving field"
" \"%s\" the class loader (instance of %s) of the referring class, "
"%s, and the class loader (instance of %s) for the field's resolved "
@@ -656,8 +660,9 @@
const char* loader1 = SystemDictionary::loader_name(ref_loader());
char* sel = InstanceKlass::cast(sel_klass())->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(sel_loader());
+ char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(field_name) + strlen(loader1) +
- strlen(sel) + strlen(loader2) + strlen(failed_type_name);
+ strlen(sel) + strlen(loader2) + strlen(failed_type_name) + 1;
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
jio_snprintf(buf, buflen, msg, field_name, loader1, sel, loader2,
failed_type_name);
--- a/hotspot/src/share/vm/memory/collectorPolicy.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/memory/collectorPolicy.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -532,7 +532,7 @@
// Loop until the allocation is satisified,
// or unsatisfied after GC.
- for (int try_count = 1; /* return or throw */; try_count += 1) {
+ for (int try_count = 1, gclocker_stalled_count = 0; /* return or throw */; try_count += 1) {
HandleMark hm; // discard any handles allocated in each iteration
// First allocation attempt is lock-free.
@@ -576,6 +576,10 @@
}
}
+ if (gclocker_stalled_count > GCLockerRetryAllocationCount) {
+ return NULL; // we didn't get to do a GC and we didn't get any memory
+ }
+
// If this thread is not in a jni critical section, we stall
// the requestor until the critical section has cleared and
// GC allowed. When the critical section clears, a GC is
@@ -587,6 +591,7 @@
MutexUnlocker mul(Heap_lock);
// Wait for JNI critical section to be exited
GC_locker::stall_until_clear();
+ gclocker_stalled_count += 1;
continue;
} else {
if (CheckJNICalls) {
--- a/hotspot/src/share/vm/memory/universe.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/memory/universe.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -953,15 +953,6 @@
void universe2_init() {
EXCEPTION_MARK;
Universe::genesis(CATCH);
- // Although we'd like to verify here that the state of the heap
- // is good, we can't because the main thread has not yet added
- // itself to the threads list (so, using current interfaces
- // we can't "fill" its TLAB), unless TLABs are disabled.
- if (VerifyBeforeGC && !UseTLAB &&
- Universe::heap()->total_collections() >= VerifyGCStartAt) {
- Universe::heap()->prepare_for_verify();
- Universe::verify(); // make sure we're starting with a clean slate
- }
}
--- a/hotspot/src/share/vm/oops/constMethod.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/constMethod.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -363,6 +363,26 @@
return (AnnotationArray**)constMethod_end() - offset;
}
+// copy annotations from 'cm' to 'this'
+void ConstMethod::copy_annotations_from(ConstMethod* cm) {
+ if (cm->has_method_annotations()) {
+ assert(has_method_annotations(), "should be allocated already");
+ set_method_annotations(cm->method_annotations());
+ }
+ if (cm->has_parameter_annotations()) {
+ assert(has_parameter_annotations(), "should be allocated already");
+ set_parameter_annotations(cm->parameter_annotations());
+ }
+ if (cm->has_type_annotations()) {
+ assert(has_type_annotations(), "should be allocated already");
+ set_type_annotations(cm->type_annotations());
+ }
+ if (cm->has_default_annotations()) {
+ assert(has_default_annotations(), "should be allocated already");
+ set_default_annotations(cm->default_annotations());
+ }
+}
+
// Printing
void ConstMethod::print_on(outputStream* st) const {
--- a/hotspot/src/share/vm/oops/constMethod.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/constMethod.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -441,6 +441,9 @@
return has_default_annotations() ? default_annotations()->length() : 0;
}
+ // Copy annotations from other ConstMethod
+ void copy_annotations_from(ConstMethod* cm);
+
// byte codes
void set_code(address code) {
if (code_size() > 0) {
--- a/hotspot/src/share/vm/oops/instanceKlass.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/instanceKlass.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -2228,8 +2228,6 @@
}
void InstanceKlass::clean_method_data(BoolObjectClosure* is_alive) {
-#ifdef COMPILER2
- // Currently only used by C2.
for (int m = 0; m < methods()->length(); m++) {
MethodData* mdo = methods()->at(m)->method_data();
if (mdo != NULL) {
@@ -2240,15 +2238,6 @@
}
}
}
-#else
-#ifdef ASSERT
- // Verify that we haven't started to use MDOs for C1.
- for (int m = 0; m < methods()->length(); m++) {
- MethodData* mdo = methods()->at(m)->method_data();
- assert(mdo == NULL, "Didn't expect C1 to use MDOs");
- }
-#endif // ASSERT
-#endif // !COMPILER2
}
--- a/hotspot/src/share/vm/oops/klassVtable.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/klassVtable.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -327,11 +327,11 @@
if (target_loader() != super_loader()) {
ResourceMark rm(THREAD);
- char* failed_type_name =
+ Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(signature, target_loader,
super_loader, true,
CHECK_(false));
- if (failed_type_name != NULL) {
+ if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation: when resolving "
"overridden method \"%s\" the class loader (instance"
" of %s) of the current class, %s, and its superclass loader "
@@ -341,6 +341,7 @@
const char* loader1 = SystemDictionary::loader_name(target_loader());
char* current = _klass->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(super_loader());
+ char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
strlen(current) + strlen(loader2) + strlen(failed_type_name);
char* buf = NEW_RESOURCE_ARRAY_IN_THREAD(THREAD, char, buflen);
@@ -787,12 +788,12 @@
Handle method_holder_loader (THREAD, target->method_holder()->class_loader());
if (method_holder_loader() != interface_loader()) {
ResourceMark rm(THREAD);
- char* failed_type_name =
+ Symbol* failed_type_symbol =
SystemDictionary::check_signature_loaders(method_signature,
method_holder_loader,
interface_loader,
true, CHECK);
- if (failed_type_name != NULL) {
+ if (failed_type_symbol != NULL) {
const char* msg = "loader constraint violation in interface "
"itable initialization: when resolving method \"%s\" the class"
" loader (instance of %s) of the current class, %s, "
@@ -804,6 +805,7 @@
char* current = klass->name()->as_C_string();
const char* loader2 = SystemDictionary::loader_name(interface_loader());
char* iface = InstanceKlass::cast(interf_h())->name()->as_C_string();
+ char* failed_type_name = failed_type_symbol->as_C_string();
size_t buflen = strlen(msg) + strlen(sig) + strlen(loader1) +
strlen(current) + strlen(loader2) + strlen(iface) +
strlen(failed_type_name);
--- a/hotspot/src/share/vm/oops/method.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/method.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -967,6 +967,32 @@
return false;
}
+
+/**
+ * Returns true if this is one of the specially treated methods for
+ * security related stack walks (like Reflection.getCallerClass).
+ */
+bool Method::is_ignored_by_security_stack_walk() const {
+ const bool use_new_reflection = JDK_Version::is_gte_jdk14x_version() && UseNewReflection;
+
+ assert(intrinsic_id() != vmIntrinsics::_invoke || Universe::reflect_invoke_cache()->is_same_method((Method*)this), "sanity");
+ if (intrinsic_id() == vmIntrinsics::_invoke) {
+ // This is Method.invoke() -- ignore it
+ return true;
+ }
+ if (use_new_reflection &&
+ method_holder()->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass())) {
+ // This is an auxilary frame -- ignore it
+ return true;
+ }
+ if (is_method_handle_intrinsic() || is_compiled_lambda_form()) {
+ // This is an internal adapter frame for method handles -- ignore it
+ return true;
+ }
+ return false;
+}
+
+
// Constant pool structure for invoke methods:
enum {
_imcp_invoke_name = 1, // utf8: 'invokeExact', etc.
@@ -1170,6 +1196,8 @@
newm->set_stackmap_data(stackmap_data);
}
+ // copy annotations over to new method
+ newcm->copy_annotations_from(cm);
return newm;
}
@@ -1178,13 +1206,13 @@
// because we are not loading from core libraries
// exception: the AES intrinsics come from lib/ext/sunjce_provider.jar
// which does not use the class default class loader so we check for its loader here
- if ((InstanceKlass::cast(holder)->class_loader() != NULL) &&
- InstanceKlass::cast(holder)->class_loader()->klass()->name() != vmSymbols::sun_misc_Launcher_ExtClassLoader()) {
+ InstanceKlass* ik = InstanceKlass::cast(holder);
+ if ((ik->class_loader() != NULL) && !SystemDictionary::is_ext_class_loader(ik->class_loader())) {
return vmSymbols::NO_SID; // regardless of name, no intrinsics here
}
// see if the klass name is well-known:
- Symbol* klass_name = InstanceKlass::cast(holder)->name();
+ Symbol* klass_name = ik->name();
return vmSymbols::find_sid(klass_name);
}
--- a/hotspot/src/share/vm/oops/method.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/method.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -118,11 +118,12 @@
#endif
u2 _method_size; // size of this object
u1 _intrinsic_id; // vmSymbols::intrinsic_id (0 == _none)
- u1 _jfr_towrite : 1, // Flags
- _force_inline : 1,
- _hidden : 1,
- _dont_inline : 1,
- : 4;
+ u1 _jfr_towrite : 1, // Flags
+ _caller_sensitive : 1,
+ _force_inline : 1,
+ _hidden : 1,
+ _dont_inline : 1,
+ : 3;
u2 _interpreter_throwout_count; // Count of times method was exited via exception while interpreting
u2 _number_of_breakpoints; // fullspeed debugging support
InvocationCounter _invocation_counter; // Incremented before each activation of the method - used to trigger frequency-based optimizations
@@ -618,6 +619,9 @@
// Reflection support
bool is_overridden_in(Klass* k) const;
+ // Stack walking support
+ bool is_ignored_by_security_stack_walk() const;
+
// JSR 292 support
bool is_method_handle_intrinsic() const; // MethodHandles::is_signature_polymorphic_intrinsic(intrinsic_id)
bool is_compiled_lambda_form() const; // intrinsic_id() == vmIntrinsics::_compiledLambdaForm
@@ -705,15 +709,16 @@
void init_intrinsic_id(); // updates from _none if a match
static vmSymbols::SID klass_id_for_intrinsics(Klass* holder);
- bool jfr_towrite() { return _jfr_towrite; }
- void set_jfr_towrite(bool towrite) { _jfr_towrite = towrite; }
-
- bool force_inline() { return _force_inline; }
- void set_force_inline(bool x) { _force_inline = x; }
- bool dont_inline() { return _dont_inline; }
- void set_dont_inline(bool x) { _dont_inline = x; }
- bool is_hidden() { return _hidden; }
- void set_hidden(bool x) { _hidden = x; }
+ bool jfr_towrite() { return _jfr_towrite; }
+ void set_jfr_towrite(bool x) { _jfr_towrite = x; }
+ bool caller_sensitive() { return _caller_sensitive; }
+ void set_caller_sensitive(bool x) { _caller_sensitive = x; }
+ bool force_inline() { return _force_inline; }
+ void set_force_inline(bool x) { _force_inline = x; }
+ bool dont_inline() { return _dont_inline; }
+ void set_dont_inline(bool x) { _dont_inline = x; }
+ bool is_hidden() { return _hidden; }
+ void set_hidden(bool x) { _hidden = x; }
ConstMethod::MethodType method_type() const {
return _constMethod->method_type();
}
--- a/hotspot/src/share/vm/oops/methodData.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/methodData.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -392,6 +392,9 @@
}
int MethodData::bytecode_cell_count(Bytecodes::Code code) {
+#if defined(COMPILER1) && !defined(COMPILER2)
+ return no_profile_data;
+#else
switch (code) {
case Bytecodes::_checkcast:
case Bytecodes::_instanceof:
@@ -438,6 +441,7 @@
return variable_cell_count;
}
return no_profile_data;
+#endif
}
// Compute the size of the profiling information corresponding to
@@ -509,6 +513,9 @@
// the segment in bytes.
int MethodData::initialize_data(BytecodeStream* stream,
int data_index) {
+#if defined(COMPILER1) && !defined(COMPILER2)
+ return 0;
+#else
int cell_count = -1;
int tag = DataLayout::no_tag;
DataLayout* data_layout = data_layout_at(data_index);
@@ -587,6 +594,7 @@
assert(!bytecode_has_profile(c), "agree w/ !BHP");
return 0;
}
+#endif
}
// Get the data at an arbitrary (sort of) data index.
--- a/hotspot/src/share/vm/oops/symbol.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/oops/symbol.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -162,7 +162,7 @@
const char *ptr = (const char *)&_body[0];
int quoted_length = UTF8::quoted_ascii_length(ptr, utf8_length());
char* result = NEW_RESOURCE_ARRAY(char, quoted_length + 1);
- UTF8::as_quoted_ascii(ptr, result, quoted_length + 1);
+ UTF8::as_quoted_ascii(ptr, utf8_length(), result, quoted_length + 1);
return result;
}
--- a/hotspot/src/share/vm/opto/graphKit.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/graphKit.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -3445,7 +3445,6 @@
void GraphKit::final_sync(IdealKit& ideal) {
// Final sync IdealKit and graphKit.
- __ drain_delay_transform();
sync_kit(ideal);
}
--- a/hotspot/src/share/vm/opto/idealKit.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/idealKit.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -48,9 +48,9 @@
_cvstate = NULL;
// We can go memory state free or else we need the entire memory state
assert(_initial_memory == NULL || _initial_memory->Opcode() == Op_MergeMem, "memory must be pre-split");
+ assert(!_gvn.is_IterGVN(), "IdealKit can't be used during Optimize phase");
int init_size = 5;
_pending_cvstates = new (C->node_arena()) GrowableArray<Node*>(C->node_arena(), init_size, 0, 0);
- _delay_transform = new (C->node_arena()) GrowableArray<Node*>(C->node_arena(), init_size, 0, 0);
DEBUG_ONLY(_state = new (C->node_arena()) GrowableArray<int>(C->node_arena(), init_size, 0, 0));
if (!has_declarations) {
declarations_done();
@@ -296,19 +296,16 @@
return delay_transform(n);
} else {
n = gvn().transform(n);
- if (!gvn().is_IterGVN()) {
- C->record_for_igvn(n);
- }
+ C->record_for_igvn(n);
return n;
}
}
//-----------------------------delay_transform-----------------------------------
Node* IdealKit::delay_transform(Node* n) {
- if (!gvn().is_IterGVN() || !gvn().is_IterGVN()->delay_transform()) {
- gvn().set_type(n, n->bottom_type());
- }
- _delay_transform->push(n);
+ // Delay transform until IterativeGVN
+ gvn().set_type(n, n->bottom_type());
+ C->record_for_igvn(n);
return n;
}
@@ -332,17 +329,6 @@
for (uint i = 0; i < m->req(); i++) m->set_req(i, NULL);
}
-//-----------------------------drain_delay_transform----------------------------
-void IdealKit::drain_delay_transform() {
- while (_delay_transform->length() > 0) {
- Node* n = _delay_transform->pop();
- gvn().transform(n);
- if (!gvn().is_IterGVN()) {
- C->record_for_igvn(n);
- }
- }
-}
-
//-----------------------------IdealVariable----------------------------
IdealVariable::IdealVariable(IdealKit &k) {
k.declare(this);
@@ -351,9 +337,7 @@
Node* IdealKit::memory(uint alias_idx) {
MergeMemNode* mem = merged_memory();
Node* p = mem->memory_at(alias_idx);
- if (!gvn().is_IterGVN() || !gvn().is_IterGVN()->delay_transform()) {
- _gvn.set_type(p, Type::MEMORY); // must be mapped
- }
+ _gvn.set_type(p, Type::MEMORY); // must be mapped
return p;
}
--- a/hotspot/src/share/vm/opto/idealKit.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/idealKit.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -102,7 +102,6 @@
Compile * const C;
PhaseGVN &_gvn;
GrowableArray<Node*>* _pending_cvstates; // stack of cvstates
- GrowableArray<Node*>* _delay_transform; // delay invoking gvn.transform until drain
Node* _cvstate; // current cvstate (control, memory and variables)
uint _var_ct; // number of variables
bool _delay_all_transforms; // flag forcing all transforms to be delayed
@@ -121,7 +120,7 @@
void clear(Node* m); // clear a cvstate
void stop() { clear(_cvstate); } // clear current cvstate
Node* delay_transform(Node* n);
- Node* transform(Node* n); // gvn.transform or push node on delay list
+ Node* transform(Node* n); // gvn.transform or skip it
Node* promote_to_phi(Node* n, Node* reg);// Promote "n" to a phi on region "reg"
bool was_promoted_to_phi(Node* n, Node* reg) {
return (n->is_Phi() && n->in(0) == reg);
@@ -146,7 +145,6 @@
IdealKit(GraphKit* gkit, bool delay_all_transforms = false, bool has_declarations = false);
~IdealKit() {
stop();
- drain_delay_transform();
}
void sync_kit(GraphKit* gkit);
@@ -173,7 +171,6 @@
void bind(Node* lab);
void goto_(Node* lab, bool bind = false);
void declarations_done();
- void drain_delay_transform();
Node* IfTrue(IfNode* iff) { return transform(new (C) IfTrueNode(iff)); }
Node* IfFalse(IfNode* iff) { return transform(new (C) IfFalseNode(iff)); }
@@ -198,7 +195,11 @@
Node* thread() { return gvn().transform(new (C) ThreadLocalNode()); }
// Pointers
- Node* AddP(Node *base, Node *ptr, Node *off) { return transform(new (C) AddPNode(base, ptr, off)); }
+
+ // Raw address should be transformed regardless 'delay_transform' flag
+ // to produce canonical form CastX2P(offset).
+ Node* AddP(Node *base, Node *ptr, Node *off) { return _gvn.transform(new (C) AddPNode(base, ptr, off)); }
+
Node* CmpP(Node* l, Node* r) { return transform(new (C) CmpPNode(l, r)); }
#ifdef _LP64
Node* XorX(Node* l, Node* r) { return transform(new (C) XorLNode(l, r)); }
@@ -208,8 +209,6 @@
Node* URShiftX(Node* l, Node* r) { return transform(new (C) URShiftXNode(l, r)); }
Node* ConX(jint k) { return (Node*)gvn().MakeConX(k); }
Node* CastPX(Node* ctl, Node* p) { return transform(new (C) CastP2XNode(ctl, p)); }
- // Add a fixed offset to a pointer
- Node* basic_plus_adr(Node* base, Node* ptr, intptr_t offset);
// Memory operations
--- a/hotspot/src/share/vm/opto/ifg.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/ifg.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -37,8 +37,6 @@
#include "opto/memnode.hpp"
#include "opto/opcodes.hpp"
-#define EXACT_PRESSURE 1
-
//=============================================================================
//------------------------------IFG--------------------------------------------
PhaseIFG::PhaseIFG( Arena *arena ) : Phase(Interference_Graph), _arena(arena) {
@@ -445,23 +443,15 @@
pressure[1] -= lrg->reg_pressure();
if( pressure[1] == (uint)FLOATPRESSURE ) {
hrp_index[1] = where;
-#ifdef EXACT_PRESSURE
- if( pressure[1] > b->_freg_pressure )
- b->_freg_pressure = pressure[1]+1;
-#else
- b->_freg_pressure = (uint)FLOATPRESSURE+1;
-#endif
+ if( pressure[1] > b->_freg_pressure )
+ b->_freg_pressure = pressure[1]+1;
}
} else if( lrg->mask().overlap(*Matcher::idealreg2regmask[Op_RegI]) ) {
pressure[0] -= lrg->reg_pressure();
if( pressure[0] == (uint)INTPRESSURE ) {
hrp_index[0] = where;
-#ifdef EXACT_PRESSURE
- if( pressure[0] > b->_reg_pressure )
- b->_reg_pressure = pressure[0]+1;
-#else
- b->_reg_pressure = (uint)INTPRESSURE+1;
-#endif
+ if( pressure[0] > b->_reg_pressure )
+ b->_reg_pressure = pressure[0]+1;
}
}
}
@@ -526,17 +516,13 @@
if (lrg.mask().is_UP() && lrg.mask_size()) {
if (lrg._is_float || lrg._is_vector) { // Count float pressure
pressure[1] += lrg.reg_pressure();
-#ifdef EXACT_PRESSURE
if( pressure[1] > b->_freg_pressure )
b->_freg_pressure = pressure[1];
-#endif
// Count int pressure, but do not count the SP, flags
} else if( lrgs(lidx).mask().overlap(*Matcher::idealreg2regmask[Op_RegI]) ) {
pressure[0] += lrg.reg_pressure();
-#ifdef EXACT_PRESSURE
if( pressure[0] > b->_reg_pressure )
b->_reg_pressure = pressure[0];
-#endif
}
}
}
@@ -589,30 +575,20 @@
RegMask itmp = lrgs(r).mask();
itmp.AND(*Matcher::idealreg2regmask[Op_RegI]);
int iregs = itmp.Size();
-#ifdef EXACT_PRESSURE
if( pressure[0]+iregs > b->_reg_pressure )
b->_reg_pressure = pressure[0]+iregs;
-#endif
if( pressure[0] <= (uint)INTPRESSURE &&
pressure[0]+iregs > (uint)INTPRESSURE ) {
-#ifndef EXACT_PRESSURE
- b->_reg_pressure = (uint)INTPRESSURE+1;
-#endif
hrp_index[0] = j-1;
}
// Count the float-only registers
RegMask ftmp = lrgs(r).mask();
ftmp.AND(*Matcher::idealreg2regmask[Op_RegD]);
int fregs = ftmp.Size();
-#ifdef EXACT_PRESSURE
if( pressure[1]+fregs > b->_freg_pressure )
b->_freg_pressure = pressure[1]+fregs;
-#endif
if( pressure[1] <= (uint)FLOATPRESSURE &&
pressure[1]+fregs > (uint)FLOATPRESSURE ) {
-#ifndef EXACT_PRESSURE
- b->_freg_pressure = (uint)FLOATPRESSURE+1;
-#endif
hrp_index[1] = j-1;
}
}
@@ -769,16 +745,12 @@
if (lrg.mask().is_UP() && lrg.mask_size()) {
if (lrg._is_float || lrg._is_vector) {
pressure[1] += lrg.reg_pressure();
-#ifdef EXACT_PRESSURE
if( pressure[1] > b->_freg_pressure )
b->_freg_pressure = pressure[1];
-#endif
} else if( lrg.mask().overlap(*Matcher::idealreg2regmask[Op_RegI]) ) {
pressure[0] += lrg.reg_pressure();
-#ifdef EXACT_PRESSURE
if( pressure[0] > b->_reg_pressure )
b->_reg_pressure = pressure[0];
-#endif
}
}
assert( pressure[0] == count_int_pressure (&liveout), "" );
@@ -794,21 +766,13 @@
// the whole block is high pressure.
if( pressure[0] > (uint)INTPRESSURE ) {
hrp_index[0] = 0;
-#ifdef EXACT_PRESSURE
if( pressure[0] > b->_reg_pressure )
b->_reg_pressure = pressure[0];
-#else
- b->_reg_pressure = (uint)INTPRESSURE+1;
-#endif
}
if( pressure[1] > (uint)FLOATPRESSURE ) {
hrp_index[1] = 0;
-#ifdef EXACT_PRESSURE
if( pressure[1] > b->_freg_pressure )
b->_freg_pressure = pressure[1];
-#else
- b->_freg_pressure = (uint)FLOATPRESSURE+1;
-#endif
}
// Compute high pressure indice; avoid landing in the middle of projnodes
--- a/hotspot/src/share/vm/opto/library_call.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/library_call.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -231,7 +231,6 @@
void copy_to_clone(Node* obj, Node* alloc_obj, Node* obj_size, bool is_array, bool card_mark);
bool inline_native_clone(bool is_virtual);
bool inline_native_Reflection_getCallerClass();
- bool is_method_invoke_or_aux_frame(JVMState* jvms);
// Helper function for inlining native object hash method
bool inline_native_hashcode(bool is_virtual, bool is_static);
bool inline_native_getClass();
@@ -393,7 +392,7 @@
case vmIntrinsics::_getCallerClass:
if (!UseNewReflection) return NULL;
if (!InlineReflectionGetCallerClass) return NULL;
- if (!JDK_Version::is_gte_jdk14x_version()) return NULL;
+ if (SystemDictionary::reflect_CallerSensitive_klass() == NULL) return NULL;
break;
case vmIntrinsics::_bitCount_i:
@@ -3872,13 +3871,13 @@
}
//-----------------inline_native_Reflection_getCallerClass---------------------
-// public static native Class<?> sun.reflect.Reflection.getCallerClass(int realFramesToSkip);
+// public static native Class<?> sun.reflect.Reflection.getCallerClass();
//
// In the presence of deep enough inlining, getCallerClass() becomes a no-op.
//
-// NOTE that this code must perform the same logic as
-// vframeStream::security_get_caller_frame in that it must skip
-// Method.invoke() and auxiliary frames.
+// NOTE: This code must perform the same logic as JVM_GetCallerClass
+// in that it must skip particular security frames and checks for
+// caller sensitive methods.
bool LibraryCallKit::inline_native_Reflection_getCallerClass() {
#ifndef PRODUCT
if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
@@ -3886,35 +3885,6 @@
}
#endif
- Node* caller_depth_node = argument(0);
-
- // The depth value must be a constant in order for the runtime call
- // to be eliminated.
- const TypeInt* caller_depth_type = _gvn.type(caller_depth_node)->isa_int();
- if (caller_depth_type == NULL || !caller_depth_type->is_con()) {
-#ifndef PRODUCT
- if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
- tty->print_cr(" Bailing out because caller depth was not a constant");
- }
-#endif
- return false;
- }
- // Note that the JVM state at this point does not include the
- // getCallerClass() frame which we are trying to inline. The
- // semantics of getCallerClass(), however, are that the "first"
- // frame is the getCallerClass() frame, so we subtract one from the
- // requested depth before continuing. We don't inline requests of
- // getCallerClass(0).
- int caller_depth = caller_depth_type->get_con() - 1;
- if (caller_depth < 0) {
-#ifndef PRODUCT
- if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
- tty->print_cr(" Bailing out because caller depth was %d", caller_depth);
- }
-#endif
- return false;
- }
-
if (!jvms()->has_method()) {
#ifndef PRODUCT
if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
@@ -3923,95 +3893,67 @@
#endif
return false;
}
- int _depth = jvms()->depth(); // cache call chain depth
// Walk back up the JVM state to find the caller at the required
- // depth. NOTE that this code must perform the same logic as
- // vframeStream::security_get_caller_frame in that it must skip
- // Method.invoke() and auxiliary frames. Note also that depth is
- // 1-based (1 is the bottom of the inlining).
- int inlining_depth = _depth;
- JVMState* caller_jvms = NULL;
-
- if (inlining_depth > 0) {
- caller_jvms = jvms();
- assert(caller_jvms = jvms()->of_depth(inlining_depth), "inlining_depth == our depth");
- do {
- // The following if-tests should be performed in this order
- if (is_method_invoke_or_aux_frame(caller_jvms)) {
- // Skip a Method.invoke() or auxiliary frame
- } else if (caller_depth > 0) {
- // Skip real frame
- --caller_depth;
- } else {
- // We're done: reached desired caller after skipping.
- break;
+ // depth.
+ JVMState* caller_jvms = jvms();
+
+ // Cf. JVM_GetCallerClass
+ // NOTE: Start the loop at depth 1 because the current JVM state does
+ // not include the Reflection.getCallerClass() frame.
+ for (int n = 1; caller_jvms != NULL; caller_jvms = caller_jvms->caller(), n++) {
+ ciMethod* m = caller_jvms->method();
+ switch (n) {
+ case 0:
+ fatal("current JVM state does not include the Reflection.getCallerClass frame");
+ break;
+ case 1:
+ // Frame 0 and 1 must be caller sensitive (see JVM_GetCallerClass).
+ if (!m->caller_sensitive()) {
+#ifndef PRODUCT
+ if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
+ tty->print_cr(" Bailing out: CallerSensitive annotation expected at frame %d", n);
+ }
+#endif
+ return false; // bail-out; let JVM_GetCallerClass do the work
}
- caller_jvms = caller_jvms->caller();
- --inlining_depth;
- } while (inlining_depth > 0);
- }
-
- if (inlining_depth == 0) {
+ break;
+ default:
+ if (!m->is_ignored_by_security_stack_walk()) {
+ // We have reached the desired frame; return the holder class.
+ // Acquire method holder as java.lang.Class and push as constant.
+ ciInstanceKlass* caller_klass = caller_jvms->method()->holder();
+ ciInstance* caller_mirror = caller_klass->java_mirror();
+ set_result(makecon(TypeInstPtr::make(caller_mirror)));
+
#ifndef PRODUCT
- if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
- tty->print_cr(" Bailing out because caller depth (%d) exceeded inlining depth (%d)", caller_depth_type->get_con(), _depth);
- tty->print_cr(" JVM state at this point:");
- for (int i = _depth; i >= 1; i--) {
- ciMethod* m = jvms()->of_depth(i)->method();
- tty->print_cr(" %d) %s.%s", i, m->holder()->name()->as_utf8(), m->name()->as_utf8());
- }
- }
+ if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
+ tty->print_cr(" Succeeded: caller = %d) %s.%s, JVMS depth = %d", n, caller_klass->name()->as_utf8(), caller_jvms->method()->name()->as_utf8(), jvms()->depth());
+ tty->print_cr(" JVM state at this point:");
+ for (int i = jvms()->depth(), n = 1; i >= 1; i--, n++) {
+ ciMethod* m = jvms()->of_depth(i)->method();
+ tty->print_cr(" %d) %s.%s", n, m->holder()->name()->as_utf8(), m->name()->as_utf8());
+ }
+ }
#endif
- return false; // Reached end of inlining
+ return true;
+ }
+ break;
+ }
}
- // Acquire method holder as java.lang.Class
- ciInstanceKlass* caller_klass = caller_jvms->method()->holder();
- ciInstance* caller_mirror = caller_klass->java_mirror();
-
- // Push this as a constant
- set_result(makecon(TypeInstPtr::make(caller_mirror)));
-
#ifndef PRODUCT
if ((PrintIntrinsics || PrintInlining || PrintOptoInlining) && Verbose) {
- tty->print_cr(" Succeeded: caller = %s.%s, caller depth = %d, depth = %d", caller_klass->name()->as_utf8(), caller_jvms->method()->name()->as_utf8(), caller_depth_type->get_con(), _depth);
+ tty->print_cr(" Bailing out because caller depth exceeded inlining depth = %d", jvms()->depth());
tty->print_cr(" JVM state at this point:");
- for (int i = _depth; i >= 1; i--) {
+ for (int i = jvms()->depth(), n = 1; i >= 1; i--, n++) {
ciMethod* m = jvms()->of_depth(i)->method();
- tty->print_cr(" %d) %s.%s", i, m->holder()->name()->as_utf8(), m->name()->as_utf8());
+ tty->print_cr(" %d) %s.%s", n, m->holder()->name()->as_utf8(), m->name()->as_utf8());
}
}
#endif
- return true;
-}
-
-// Helper routine for above
-bool LibraryCallKit::is_method_invoke_or_aux_frame(JVMState* jvms) {
- ciMethod* method = jvms->method();
-
- // Is this the Method.invoke method itself?
- if (method->intrinsic_id() == vmIntrinsics::_invoke)
- return true;
-
- // Is this a helper, defined somewhere underneath MethodAccessorImpl.
- ciKlass* k = method->holder();
- if (k->is_instance_klass()) {
- ciInstanceKlass* ik = k->as_instance_klass();
- for (; ik != NULL; ik = ik->super()) {
- if (ik->name() == ciSymbol::sun_reflect_MethodAccessorImpl() &&
- ik == env()->find_system_klass(ik->name())) {
- return true;
- }
- }
- }
- else if (method->is_method_handle_intrinsic() ||
- method->is_compiled_lambda_form()) {
- // This is an internal adapter frame from the MethodHandleCompiler -- skip it
- return true;
- }
-
- return false;
+
+ return false; // bail-out; let JVM_GetCallerClass do the work
}
bool LibraryCallKit::inline_fp_conversions(vmIntrinsics::ID id) {
--- a/hotspot/src/share/vm/opto/loopnode.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/loopnode.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -2251,6 +2251,11 @@
return;
}
+ // clear out the dead code after build_loop_late
+ while (_deadlist.size()) {
+ _igvn.remove_globally_dead_node(_deadlist.pop());
+ }
+
if (stop_early) {
assert(do_expensive_nodes, "why are we here?");
if (process_expensive_nodes()) {
@@ -2260,9 +2265,7 @@
// nodes again.
C->set_major_progress();
}
-
_igvn.optimize();
-
return;
}
@@ -2273,11 +2276,6 @@
eliminate_useless_predicates();
}
- // clear out the dead code
- while(_deadlist.size()) {
- _igvn.remove_globally_dead_node(_deadlist.pop());
- }
-
#ifndef PRODUCT
C->verify_graph_edges();
if (_verify_me) { // Nested verify pass?
--- a/hotspot/src/share/vm/opto/output.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/output.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -449,6 +449,17 @@
int max_loop_pad = nb->code_alignment()-relocInfo::addr_unit();
if (max_loop_pad > 0) {
assert(is_power_of_2(max_loop_pad+relocInfo::addr_unit()), "");
+ // Adjust last_call_adr and/or last_avoid_back_to_back_adr.
+ // If either is the last instruction in this block, bump by
+ // max_loop_pad in lock-step with blk_size, so sizing
+ // calculations in subsequent blocks still can conservatively
+ // detect that it may the last instruction in this block.
+ if (last_call_adr == blk_starts[i]+blk_size) {
+ last_call_adr += max_loop_pad;
+ }
+ if (last_avoid_back_to_back_adr == blk_starts[i]+blk_size) {
+ last_avoid_back_to_back_adr += max_loop_pad;
+ }
blk_size += max_loop_pad;
}
}
@@ -1193,8 +1204,6 @@
int last_call_offset = -1;
int last_avoid_back_to_back_offset = -1;
#ifdef ASSERT
- int block_alignment_padding = 0;
-
uint* jmp_target = NEW_RESOURCE_ARRAY(uint,nblocks);
uint* jmp_offset = NEW_RESOURCE_ARRAY(uint,nblocks);
uint* jmp_size = NEW_RESOURCE_ARRAY(uint,nblocks);
@@ -1228,8 +1237,6 @@
Node *delay_slot = NULL;
for (uint i=0; i < nblocks; i++) {
- guarantee(blk_starts[i] >= (uint)cb->insts_size(),"should not increase size");
-
Block *b = _cfg->_blocks[i];
Node *head = b->head();
@@ -1250,14 +1257,6 @@
jmp_offset[i] = 0;
jmp_size[i] = 0;
jmp_rule[i] = 0;
-
- // Maximum alignment padding for loop block was used
- // during first round of branches shortening, as result
- // padding for nodes (sfpt after call) was not added.
- // Take this into account for block's size change check
- // and allow increase block's size by the difference
- // of maximum and actual alignment paddings.
- int orig_blk_size = blk_starts[i+1] - blk_starts[i] + block_alignment_padding;
#endif
int blk_offset = current_offset;
@@ -1557,8 +1556,6 @@
}
} // End for all instructions in block
- assert((uint)blk_offset <= blk_starts[i], "shouldn't increase distance");
- blk_starts[i] = blk_offset;
// If the next block is the top of a loop, pad this block out to align
// the loop top a little. Helps prevent pipe stalls at loop back branches.
@@ -1572,16 +1569,13 @@
nop->emit(*cb, _regalloc);
current_offset = cb->insts_size();
}
-#ifdef ASSERT
- int max_loop_pad = nb->code_alignment()-relocInfo::addr_unit();
- block_alignment_padding = (max_loop_pad - padding);
- assert(block_alignment_padding >= 0, "sanity");
-#endif
}
// Verify that the distance for generated before forward
// short branches is still valid.
- assert(orig_blk_size >= (current_offset - blk_offset), "shouldn't increase block size");
-
+ guarantee((int)(blk_starts[i+1] - blk_starts[i]) >= (current_offset - blk_offset), "shouldn't increase block size");
+
+ // Save new block start offset
+ blk_starts[i] = blk_offset;
} // End of for all blocks
blk_starts[nblocks] = current_offset;
--- a/hotspot/src/share/vm/opto/parse2.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/parse2.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -104,7 +104,8 @@
if (C->log() != NULL) C->log()->elem("observe that='!need_range_check'");
}
- if (!arytype->klass()->is_loaded()) {
+ ciKlass * arytype_klass = arytype->klass();
+ if ((arytype_klass != NULL) && (!arytype_klass->is_loaded())) {
// Only fails for some -Xcomp runs
// The class is unloaded. We have to run this bytecode in the interpreter.
uncommon_trap(Deoptimization::Reason_unloaded,
@@ -1385,6 +1386,7 @@
if (TraceOptoParse) {
tty->print(" @");
dump_bci(bci());
+ tty->cr();
}
#endif
--- a/hotspot/src/share/vm/opto/phaseX.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/opto/phaseX.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1166,31 +1166,30 @@
if (progress_state == PROCESS_INPUTS) {
// After following inputs, continue to outputs
_stack.set_index(PROCESS_OUTPUTS);
- // Remove from iterative worklist
- _worklist.remove(dead);
if (!dead->is_Con()) { // Don't kill cons but uses
bool recurse = false;
// Remove from hash table
_table.hash_delete( dead );
// Smash all inputs to 'dead', isolating him completely
- for( uint i = 0; i < dead->req(); i++ ) {
+ for (uint i = 0; i < dead->req(); i++) {
Node *in = dead->in(i);
- if( in ) { // Points to something?
- dead->set_req(i,NULL); // Kill the edge
- if (in->outcnt() == 0 && in != C->top()) {// Made input go dead?
+ if (in != NULL && in != C->top()) { // Points to something?
+ int nrep = dead->replace_edge(in, NULL); // Kill edges
+ assert((nrep > 0), "sanity");
+ if (in->outcnt() == 0) { // Made input go dead?
_stack.push(in, PROCESS_INPUTS); // Recursively remove
recurse = true;
} else if (in->outcnt() == 1 &&
in->has_special_unique_user()) {
_worklist.push(in->unique_out());
} else if (in->outcnt() <= 2 && dead->is_Phi()) {
- if( in->Opcode() == Op_Region )
+ if (in->Opcode() == Op_Region) {
_worklist.push(in);
- else if( in->is_Store() ) {
+ } else if (in->is_Store()) {
DUIterator_Fast imax, i = in->fast_outs(imax);
_worklist.push(in->fast_out(i));
i++;
- if(in->outcnt() == 2) {
+ if (in->outcnt() == 2) {
_worklist.push(in->fast_out(i));
i++;
}
@@ -1209,38 +1208,42 @@
}
}
}
- }
- }
- C->record_dead_node(dead->_idx);
- if (dead->is_macro()) {
- C->remove_macro_node(dead);
- }
- if (dead->is_expensive()) {
- C->remove_expensive_node(dead);
- }
-
+ } // if (in != NULL && in != C->top())
+ } // for (uint i = 0; i < dead->req(); i++)
if (recurse) {
continue;
}
- }
- // Constant node that has no out-edges and has only one in-edge from
- // root is usually dead. However, sometimes reshaping walk makes
- // it reachable by adding use edges. So, we will NOT count Con nodes
- // as dead to be conservative about the dead node count at any
- // given time.
- }
+ } // if (!dead->is_Con())
+ } // if (progress_state == PROCESS_INPUTS)
// Aggressively kill globally dead uses
// (Rather than pushing all the outs at once, we push one at a time,
// plus the parent to resume later, because of the indefinite number
// of edge deletions per loop trip.)
if (dead->outcnt() > 0) {
- // Recursively remove
+ // Recursively remove output edges
_stack.push(dead->raw_out(0), PROCESS_INPUTS);
} else {
+ // Finished disconnecting all input and output edges.
_stack.pop();
+ // Remove dead node from iterative worklist
+ _worklist.remove(dead);
+ // Constant node that has no out-edges and has only one in-edge from
+ // root is usually dead. However, sometimes reshaping walk makes
+ // it reachable by adding use edges. So, we will NOT count Con nodes
+ // as dead to be conservative about the dead node count at any
+ // given time.
+ if (!dead->is_Con()) {
+ C->record_dead_node(dead->_idx);
+ }
+ if (dead->is_macro()) {
+ C->remove_macro_node(dead);
+ }
+ if (dead->is_expensive()) {
+ C->remove_expensive_node(dead);
+ }
}
- }
+ } // while (_stack.is_nonempty())
}
//------------------------------subsume_node-----------------------------------
--- a/hotspot/src/share/vm/prims/jvm.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/prims/jvm.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -30,6 +30,7 @@
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "gc_interface/collectedHeap.inline.hpp"
+#include "interpreter/bytecode.hpp"
#include "memory/oopFactory.hpp"
#include "memory/universe.inline.hpp"
#include "oops/fieldStreams.hpp"
@@ -665,8 +666,51 @@
JVM_ENTRY(jclass, JVM_GetCallerClass(JNIEnv* env, int depth))
JVMWrapper("JVM_GetCallerClass");
- Klass* k = thread->security_get_caller_class(depth);
- return (k == NULL) ? NULL : (jclass) JNIHandles::make_local(env, k->java_mirror());
+
+ // Pre-JDK 8 and early builds of JDK 8 don't have a CallerSensitive annotation.
+ if (SystemDictionary::reflect_CallerSensitive_klass() == NULL) {
+ Klass* k = thread->security_get_caller_class(depth);
+ return (k == NULL) ? NULL : (jclass) JNIHandles::make_local(env, k->java_mirror());
+ } else {
+ // Basic handshaking with Java_sun_reflect_Reflection_getCallerClass
+ assert(depth == -1, "wrong handshake depth");
+ }
+
+ // Getting the class of the caller frame.
+ //
+ // The call stack at this point looks something like this:
+ //
+ // [0] [ @CallerSensitive public sun.reflect.Reflection.getCallerClass ]
+ // [1] [ @CallerSensitive API.method ]
+ // [.] [ (skipped intermediate frames) ]
+ // [n] [ caller ]
+ vframeStream vfst(thread);
+ // Cf. LibraryCallKit::inline_native_Reflection_getCallerClass
+ for (int n = 0; !vfst.at_end(); vfst.security_next(), n++) {
+ Method* m = vfst.method();
+ assert(m != NULL, "sanity");
+ switch (n) {
+ case 0:
+ // This must only be called from Reflection.getCallerClass
+ if (m->intrinsic_id() != vmIntrinsics::_getCallerClass) {
+ THROW_MSG_NULL(vmSymbols::java_lang_InternalError(), "JVM_GetCallerClass must only be called from Reflection.getCallerClass");
+ }
+ // fall-through
+ case 1:
+ // Frame 0 and 1 must be caller sensitive.
+ if (!m->caller_sensitive()) {
+ THROW_MSG_NULL(vmSymbols::java_lang_InternalError(), err_msg("CallerSensitive annotation expected at frame %d", n));
+ }
+ break;
+ default:
+ if (!m->is_ignored_by_security_stack_walk()) {
+ // We have reached the desired frame; return the holder class.
+ return (jclass) JNIHandles::make_local(env, m->method_holder()->java_mirror());
+ }
+ break;
+ }
+ }
+ return NULL;
JVM_END
@@ -3208,11 +3252,24 @@
KlassLink* first = NULL;
KlassLink* last = NULL;
int depth = 0;
-
- for(vframeStream vfst(thread); !vfst.at_end(); vfst.security_get_caller_frame(1)) {
+ vframeStream vfst(thread);
+
+ if (SystemDictionary::reflect_CallerSensitive_klass() != NULL) {
+ // This must only be called from SecurityManager.getClassContext
+ Method* m = vfst.method();
+ if (!(m->method_holder() == SystemDictionary::SecurityManager_klass() &&
+ m->name() == vmSymbols::getClassContext_name() &&
+ m->signature() == vmSymbols::void_class_array_signature())) {
+ THROW_MSG_NULL(vmSymbols::java_lang_InternalError(), "JVM_GetClassContext must only be called from SecurityManager.getClassContext");
+ }
+ }
+
+ // Collect method holders
+ for (; !vfst.at_end(); vfst.security_next()) {
+ Method* m = vfst.method();
// Native frames are not returned
- if (!vfst.method()->is_native()) {
- Klass* holder = vfst.method()->method_holder();
+ if (!m->is_ignored_by_security_stack_walk() && !m->is_native()) {
+ Klass* holder = m->method_holder();
assert(holder->is_klass(), "just checking");
depth++;
KlassLink* l = new KlassLink(KlassHandle(thread, holder));
--- a/hotspot/src/share/vm/prims/jvmtiEventController.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiEventController.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -39,7 +39,12 @@
#include "runtime/vm_operations.hpp"
#ifdef JVMTI_TRACE
-#define EC_TRACE(out) if (JvmtiTrace::trace_event_controller()) { SafeResourceMark rm; tty->print_cr out; } while (0)
+#define EC_TRACE(out) do { \
+ if (JvmtiTrace::trace_event_controller()) { \
+ SafeResourceMark rm; \
+ tty->print_cr out; \
+ } \
+} while (0)
#else
#define EC_TRACE(out)
#endif /*JVMTI_TRACE */
--- a/hotspot/src/share/vm/prims/jvmtiRedefineClassesTrace.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/prims/jvmtiRedefineClassesTrace.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -72,36 +72,6 @@
// 0x20000000 | 536870912 - unused
// 0x40000000 | 1073741824 - unused
// 0x80000000 | 2147483648 - unused
-//
-// Note: The ResourceMark is to cleanup resource allocated args.
-// The "while (0)" is so we can use semi-colon at end of RC_TRACE().
-#define RC_TRACE(level, args) \
- if ((TraceRedefineClasses & level) != 0) { \
- ResourceMark rm; \
- tty->print("RedefineClasses-0x%x: ", level); \
- tty->print_cr args; \
- } while (0)
-
-#define RC_TRACE_NO_CR(level, args) \
- if ((TraceRedefineClasses & level) != 0) { \
- ResourceMark rm; \
- tty->print("RedefineClasses-0x%x: ", level); \
- tty->print args; \
- } while (0)
-
-#define RC_TRACE_WITH_THREAD(level, thread, args) \
- if ((TraceRedefineClasses & level) != 0) { \
- ResourceMark rm(thread); \
- tty->print("RedefineClasses-0x%x: ", level); \
- tty->print_cr args; \
- } while (0)
-
-#define RC_TRACE_MESG(args) \
- { \
- ResourceMark rm; \
- tty->print("RedefineClasses: "); \
- tty->print_cr args; \
- } while (0)
// Macro for checking if TraceRedefineClasses has a specific bit
// enabled. Returns true if the bit specified by level is set.
@@ -120,16 +90,49 @@
#define RC_TRACE_IN_RANGE(low, high) \
(((TraceRedefineClasses & ((high << 1) - 1)) & ~(low - 1)) != 0)
-// Timer support macros. Only do timer operations if timer tracing
-// is enabled. The "while (0)" is so we can use semi-colon at end of
-// the macro.
-#define RC_TIMER_START(t) \
+// Note: The ResourceMark is to cleanup resource allocated args.
+// The "do {...} while (0)" is so we can use semi-colon at end of RC_TRACE().
+#define RC_TRACE(level, args) do { \
+ if (RC_TRACE_ENABLED(level)) { \
+ ResourceMark rm; \
+ tty->print("RedefineClasses-0x%x: ", level); \
+ tty->print_cr args; \
+ } \
+} while (0)
+
+#define RC_TRACE_NO_CR(level, args) do { \
+ if (RC_TRACE_ENABLED(level)) { \
+ ResourceMark rm; \
+ tty->print("RedefineClasses-0x%x: ", level); \
+ tty->print args; \
+ } \
+} while (0)
+
+#define RC_TRACE_WITH_THREAD(level, thread, args) do { \
+ if (RC_TRACE_ENABLED(level)) { \
+ ResourceMark rm(thread); \
+ tty->print("RedefineClasses-0x%x: ", level); \
+ tty->print_cr args; \
+ } \
+} while (0)
+
+#define RC_TRACE_MESG(args) do { \
+ ResourceMark rm; \
+ tty->print("RedefineClasses: "); \
+ tty->print_cr args; \
+} while (0)
+
+// Timer support macros. Only do timer operations if timer tracing is enabled.
+// The "do {...} while (0)" is so we can use semi-colon at end of the macro.
+#define RC_TIMER_START(t) do { \
if (RC_TRACE_ENABLED(0x00000004)) { \
t.start(); \
- } while (0)
-#define RC_TIMER_STOP(t) \
+ } \
+} while (0)
+#define RC_TIMER_STOP(t) do { \
if (RC_TRACE_ENABLED(0x00000004)) { \
t.stop(); \
- } while (0)
+ } \
+} while (0)
#endif // SHARE_VM_PRIMS_JVMTIREDEFINECLASSESTRACE_HPP
--- a/hotspot/src/share/vm/prims/methodHandles.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/prims/methodHandles.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -105,14 +105,15 @@
// import java_lang_invoke_MemberName.*
enum {
- IS_METHOD = java_lang_invoke_MemberName::MN_IS_METHOD,
- IS_CONSTRUCTOR = java_lang_invoke_MemberName::MN_IS_CONSTRUCTOR,
- IS_FIELD = java_lang_invoke_MemberName::MN_IS_FIELD,
- IS_TYPE = java_lang_invoke_MemberName::MN_IS_TYPE,
+ IS_METHOD = java_lang_invoke_MemberName::MN_IS_METHOD,
+ IS_CONSTRUCTOR = java_lang_invoke_MemberName::MN_IS_CONSTRUCTOR,
+ IS_FIELD = java_lang_invoke_MemberName::MN_IS_FIELD,
+ IS_TYPE = java_lang_invoke_MemberName::MN_IS_TYPE,
+ CALLER_SENSITIVE = java_lang_invoke_MemberName::MN_CALLER_SENSITIVE,
REFERENCE_KIND_SHIFT = java_lang_invoke_MemberName::MN_REFERENCE_KIND_SHIFT,
REFERENCE_KIND_MASK = java_lang_invoke_MemberName::MN_REFERENCE_KIND_MASK,
- SEARCH_SUPERCLASSES = java_lang_invoke_MemberName::MN_SEARCH_SUPERCLASSES,
- SEARCH_INTERFACES = java_lang_invoke_MemberName::MN_SEARCH_INTERFACES,
+ SEARCH_SUPERCLASSES = java_lang_invoke_MemberName::MN_SEARCH_SUPERCLASSES,
+ SEARCH_INTERFACES = java_lang_invoke_MemberName::MN_SEARCH_INTERFACES,
ALL_KINDS = IS_METHOD | IS_CONSTRUCTOR | IS_FIELD | IS_TYPE
};
@@ -207,10 +208,15 @@
vmindex = m->vtable_index();
}
- java_lang_invoke_MemberName::set_flags(mname_oop, flags);
+ // @CallerSensitive annotation detected
+ if (m->caller_sensitive()) {
+ flags |= CALLER_SENSITIVE;
+ }
+
+ java_lang_invoke_MemberName::set_flags( mname_oop, flags);
java_lang_invoke_MemberName::set_vmtarget(mname_oop, m);
- java_lang_invoke_MemberName::set_vmindex(mname_oop, vmindex); // vtable/itable index
- java_lang_invoke_MemberName::set_clazz(mname_oop, receiver_limit->java_mirror());
+ java_lang_invoke_MemberName::set_vmindex( mname_oop, vmindex); // vtable/itable index
+ java_lang_invoke_MemberName::set_clazz( mname_oop, receiver_limit->java_mirror());
// Note: name and type can be lazily computed by resolve_MemberName,
// if Java code needs them as resolved String and MethodType objects.
// The clazz must be eagerly stored, because it provides a GC
@@ -940,6 +946,7 @@
template(java_lang_invoke_MemberName,MN_IS_CONSTRUCTOR) \
template(java_lang_invoke_MemberName,MN_IS_FIELD) \
template(java_lang_invoke_MemberName,MN_IS_TYPE) \
+ template(java_lang_invoke_MemberName,MN_CALLER_SENSITIVE) \
template(java_lang_invoke_MemberName,MN_SEARCH_SUPERCLASSES) \
template(java_lang_invoke_MemberName,MN_SEARCH_INTERFACES) \
template(java_lang_invoke_MemberName,MN_REFERENCE_KIND_SHIFT) \
--- a/hotspot/src/share/vm/prims/unsafe.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/prims/unsafe.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -868,7 +868,7 @@
env->ThrowNew(cls, msg);
}
-static jclass Unsafe_DefineClass(JNIEnv *env, jstring name, jbyteArray data, int offset, int length, jobject loader, jobject pd) {
+static jclass Unsafe_DefineClass_impl(JNIEnv *env, jstring name, jbyteArray data, int offset, int length, jobject loader, jobject pd) {
{
// Code lifted from JDK 1.3 ClassLoader.c
@@ -939,6 +939,15 @@
}
+UNSAFE_ENTRY(jclass, Unsafe_DefineClass(JNIEnv *env, jobject unsafe, jstring name, jbyteArray data, int offset, int length, jobject loader, jobject pd))
+ UnsafeWrapper("Unsafe_DefineClass");
+ {
+ ThreadToNativeFromVM ttnfv(thread);
+ return Unsafe_DefineClass_impl(env, name, data, offset, length, loader, pd);
+ }
+UNSAFE_END
+
+
UNSAFE_ENTRY(jclass, Unsafe_DefineClass0(JNIEnv *env, jobject unsafe, jstring name, jbyteArray data, int offset, int length))
UnsafeWrapper("Unsafe_DefineClass");
{
@@ -949,20 +958,11 @@
jobject loader = (caller == NULL) ? NULL : JVM_GetClassLoader(env, caller);
jobject pd = (caller == NULL) ? NULL : JVM_GetProtectionDomain(env, caller);
- return Unsafe_DefineClass(env, name, data, offset, length, loader, pd);
+ return Unsafe_DefineClass_impl(env, name, data, offset, length, loader, pd);
}
UNSAFE_END
-UNSAFE_ENTRY(jclass, Unsafe_DefineClass1(JNIEnv *env, jobject unsafe, jstring name, jbyteArray data, int offset, int length, jobject loader, jobject pd))
- UnsafeWrapper("Unsafe_DefineClass");
- {
- ThreadToNativeFromVM ttnfv(thread);
-
- return Unsafe_DefineClass(env, name, data, offset, length, loader, pd);
- }
-UNSAFE_END
-
#define DAC_Args CLS"[B["OBJ
// define a class but do not make it known to the class loader or system dictionary
// - host_class: supplies context for linkage, access control, protection domain, and class loader
@@ -1323,7 +1323,7 @@
#define THR LANG"Throwable;"
#define DC0_Args LANG"String;[BII"
-#define DC1_Args DC0_Args LANG"ClassLoader;" "Ljava/security/ProtectionDomain;"
+#define DC_Args DC0_Args LANG"ClassLoader;" "Ljava/security/ProtectionDomain;"
#define CC (char*) /*cast a literal from (const char*)*/
#define FN_PTR(f) CAST_FROM_FN_PTR(void*, &f)
@@ -1352,10 +1352,8 @@
-// %%% These are temporarily supported until the SDK sources
-// contain the necessarily updated Unsafe.java.
+// These are the methods for 1.4.0
static JNINativeMethod methods_140[] = {
-
{CC"getObject", CC"("OBJ"I)"OBJ"", FN_PTR(Unsafe_GetObject140)},
{CC"putObject", CC"("OBJ"I"OBJ")V", FN_PTR(Unsafe_SetObject140)},
@@ -1381,12 +1379,10 @@
{CC"allocateMemory", CC"(J)"ADR, FN_PTR(Unsafe_AllocateMemory)},
{CC"reallocateMemory", CC"("ADR"J)"ADR, FN_PTR(Unsafe_ReallocateMemory)},
-// {CC"setMemory", CC"("ADR"JB)V", FN_PTR(Unsafe_SetMemory)},
-// {CC"copyMemory", CC"("ADR ADR"J)V", FN_PTR(Unsafe_CopyMemory)},
{CC"freeMemory", CC"("ADR")V", FN_PTR(Unsafe_FreeMemory)},
- {CC"fieldOffset", CC"("FLD")I", FN_PTR(Unsafe_FieldOffset)}, //deprecated
- {CC"staticFieldBase", CC"("CLS")"OBJ, FN_PTR(Unsafe_StaticFieldBaseFromClass)}, //deprecated
+ {CC"fieldOffset", CC"("FLD")I", FN_PTR(Unsafe_FieldOffset)},
+ {CC"staticFieldBase", CC"("CLS")"OBJ, FN_PTR(Unsafe_StaticFieldBaseFromClass)},
{CC"ensureClassInitialized",CC"("CLS")V", FN_PTR(Unsafe_EnsureClassInitialized)},
{CC"arrayBaseOffset", CC"("CLS")I", FN_PTR(Unsafe_ArrayBaseOffset)},
{CC"arrayIndexScale", CC"("CLS")I", FN_PTR(Unsafe_ArrayIndexScale)},
@@ -1394,16 +1390,15 @@
{CC"pageSize", CC"()I", FN_PTR(Unsafe_PageSize)},
{CC"defineClass", CC"("DC0_Args")"CLS, FN_PTR(Unsafe_DefineClass0)},
- {CC"defineClass", CC"("DC1_Args")"CLS, FN_PTR(Unsafe_DefineClass1)},
+ {CC"defineClass", CC"("DC_Args")"CLS, FN_PTR(Unsafe_DefineClass)},
{CC"allocateInstance", CC"("CLS")"OBJ, FN_PTR(Unsafe_AllocateInstance)},
{CC"monitorEnter", CC"("OBJ")V", FN_PTR(Unsafe_MonitorEnter)},
{CC"monitorExit", CC"("OBJ")V", FN_PTR(Unsafe_MonitorExit)},
{CC"throwException", CC"("THR")V", FN_PTR(Unsafe_ThrowException)}
};
-// These are the old methods prior to the JSR 166 changes in 1.5.0
+// These are the methods prior to the JSR 166 changes in 1.5.0
static JNINativeMethod methods_141[] = {
-
{CC"getObject", CC"("OBJ"J)"OBJ"", FN_PTR(Unsafe_GetObject)},
{CC"putObject", CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetObject)},
@@ -1429,8 +1424,6 @@
{CC"allocateMemory", CC"(J)"ADR, FN_PTR(Unsafe_AllocateMemory)},
{CC"reallocateMemory", CC"("ADR"J)"ADR, FN_PTR(Unsafe_ReallocateMemory)},
-// {CC"setMemory", CC"("ADR"JB)V", FN_PTR(Unsafe_SetMemory)},
-// {CC"copyMemory", CC"("ADR ADR"J)V", FN_PTR(Unsafe_CopyMemory)},
{CC"freeMemory", CC"("ADR")V", FN_PTR(Unsafe_FreeMemory)},
{CC"objectFieldOffset", CC"("FLD")J", FN_PTR(Unsafe_ObjectFieldOffset)},
@@ -1443,7 +1436,7 @@
{CC"pageSize", CC"()I", FN_PTR(Unsafe_PageSize)},
{CC"defineClass", CC"("DC0_Args")"CLS, FN_PTR(Unsafe_DefineClass0)},
- {CC"defineClass", CC"("DC1_Args")"CLS, FN_PTR(Unsafe_DefineClass1)},
+ {CC"defineClass", CC"("DC_Args")"CLS, FN_PTR(Unsafe_DefineClass)},
{CC"allocateInstance", CC"("CLS")"OBJ, FN_PTR(Unsafe_AllocateInstance)},
{CC"monitorEnter", CC"("OBJ")V", FN_PTR(Unsafe_MonitorEnter)},
{CC"monitorExit", CC"("OBJ")V", FN_PTR(Unsafe_MonitorExit)},
@@ -1451,9 +1444,8 @@
};
-// These are the old methods prior to the JSR 166 changes in 1.6.0
+// These are the methods prior to the JSR 166 changes in 1.6.0
static JNINativeMethod methods_15[] = {
-
{CC"getObject", CC"("OBJ"J)"OBJ"", FN_PTR(Unsafe_GetObject)},
{CC"putObject", CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetObject)},
{CC"getObjectVolatile",CC"("OBJ"J)"OBJ"", FN_PTR(Unsafe_GetObjectVolatile)},
@@ -1482,8 +1474,6 @@
{CC"allocateMemory", CC"(J)"ADR, FN_PTR(Unsafe_AllocateMemory)},
{CC"reallocateMemory", CC"("ADR"J)"ADR, FN_PTR(Unsafe_ReallocateMemory)},
-// {CC"setMemory", CC"("ADR"JB)V", FN_PTR(Unsafe_SetMemory)},
-// {CC"copyMemory", CC"("ADR ADR"J)V", FN_PTR(Unsafe_CopyMemory)},
{CC"freeMemory", CC"("ADR")V", FN_PTR(Unsafe_FreeMemory)},
{CC"objectFieldOffset", CC"("FLD")J", FN_PTR(Unsafe_ObjectFieldOffset)},
@@ -1496,7 +1486,7 @@
{CC"pageSize", CC"()I", FN_PTR(Unsafe_PageSize)},
{CC"defineClass", CC"("DC0_Args")"CLS, FN_PTR(Unsafe_DefineClass0)},
- {CC"defineClass", CC"("DC1_Args")"CLS, FN_PTR(Unsafe_DefineClass1)},
+ {CC"defineClass", CC"("DC_Args")"CLS, FN_PTR(Unsafe_DefineClass)},
{CC"allocateInstance", CC"("CLS")"OBJ, FN_PTR(Unsafe_AllocateInstance)},
{CC"monitorEnter", CC"("OBJ")V", FN_PTR(Unsafe_MonitorEnter)},
{CC"monitorExit", CC"("OBJ")V", FN_PTR(Unsafe_MonitorExit)},
@@ -1509,14 +1499,69 @@
};
-// These are the correct methods, moving forward:
-static JNINativeMethod methods[] = {
-
+// These are the methods for 1.6.0 and 1.7.0
+static JNINativeMethod methods_16[] = {
{CC"getObject", CC"("OBJ"J)"OBJ"", FN_PTR(Unsafe_GetObject)},
{CC"putObject", CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetObject)},
{CC"getObjectVolatile",CC"("OBJ"J)"OBJ"", FN_PTR(Unsafe_GetObjectVolatile)},
{CC"putObjectVolatile",CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetObjectVolatile)},
+ DECLARE_GETSETOOP(Boolean, Z),
+ DECLARE_GETSETOOP(Byte, B),
+ DECLARE_GETSETOOP(Short, S),
+ DECLARE_GETSETOOP(Char, C),
+ DECLARE_GETSETOOP(Int, I),
+ DECLARE_GETSETOOP(Long, J),
+ DECLARE_GETSETOOP(Float, F),
+ DECLARE_GETSETOOP(Double, D),
+
+ DECLARE_GETSETNATIVE(Byte, B),
+ DECLARE_GETSETNATIVE(Short, S),
+ DECLARE_GETSETNATIVE(Char, C),
+ DECLARE_GETSETNATIVE(Int, I),
+ DECLARE_GETSETNATIVE(Long, J),
+ DECLARE_GETSETNATIVE(Float, F),
+ DECLARE_GETSETNATIVE(Double, D),
+
+ {CC"getAddress", CC"("ADR")"ADR, FN_PTR(Unsafe_GetNativeAddress)},
+ {CC"putAddress", CC"("ADR""ADR")V", FN_PTR(Unsafe_SetNativeAddress)},
+
+ {CC"allocateMemory", CC"(J)"ADR, FN_PTR(Unsafe_AllocateMemory)},
+ {CC"reallocateMemory", CC"("ADR"J)"ADR, FN_PTR(Unsafe_ReallocateMemory)},
+ {CC"freeMemory", CC"("ADR")V", FN_PTR(Unsafe_FreeMemory)},
+
+ {CC"objectFieldOffset", CC"("FLD")J", FN_PTR(Unsafe_ObjectFieldOffset)},
+ {CC"staticFieldOffset", CC"("FLD")J", FN_PTR(Unsafe_StaticFieldOffset)},
+ {CC"staticFieldBase", CC"("FLD")"OBJ, FN_PTR(Unsafe_StaticFieldBaseFromField)},
+ {CC"ensureClassInitialized",CC"("CLS")V", FN_PTR(Unsafe_EnsureClassInitialized)},
+ {CC"arrayBaseOffset", CC"("CLS")I", FN_PTR(Unsafe_ArrayBaseOffset)},
+ {CC"arrayIndexScale", CC"("CLS")I", FN_PTR(Unsafe_ArrayIndexScale)},
+ {CC"addressSize", CC"()I", FN_PTR(Unsafe_AddressSize)},
+ {CC"pageSize", CC"()I", FN_PTR(Unsafe_PageSize)},
+
+ {CC"defineClass", CC"("DC0_Args")"CLS, FN_PTR(Unsafe_DefineClass0)},
+ {CC"defineClass", CC"("DC_Args")"CLS, FN_PTR(Unsafe_DefineClass)},
+ {CC"allocateInstance", CC"("CLS")"OBJ, FN_PTR(Unsafe_AllocateInstance)},
+ {CC"monitorEnter", CC"("OBJ")V", FN_PTR(Unsafe_MonitorEnter)},
+ {CC"monitorExit", CC"("OBJ")V", FN_PTR(Unsafe_MonitorExit)},
+ {CC"tryMonitorEnter", CC"("OBJ")Z", FN_PTR(Unsafe_TryMonitorEnter)},
+ {CC"throwException", CC"("THR")V", FN_PTR(Unsafe_ThrowException)},
+ {CC"compareAndSwapObject", CC"("OBJ"J"OBJ""OBJ")Z", FN_PTR(Unsafe_CompareAndSwapObject)},
+ {CC"compareAndSwapInt", CC"("OBJ"J""I""I"")Z", FN_PTR(Unsafe_CompareAndSwapInt)},
+ {CC"compareAndSwapLong", CC"("OBJ"J""J""J"")Z", FN_PTR(Unsafe_CompareAndSwapLong)},
+ {CC"putOrderedObject", CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetOrderedObject)},
+ {CC"putOrderedInt", CC"("OBJ"JI)V", FN_PTR(Unsafe_SetOrderedInt)},
+ {CC"putOrderedLong", CC"("OBJ"JJ)V", FN_PTR(Unsafe_SetOrderedLong)},
+ {CC"park", CC"(ZJ)V", FN_PTR(Unsafe_Park)},
+ {CC"unpark", CC"("OBJ")V", FN_PTR(Unsafe_Unpark)}
+};
+
+// These are the methods for 1.8.0
+static JNINativeMethod methods_18[] = {
+ {CC"getObject", CC"("OBJ"J)"OBJ"", FN_PTR(Unsafe_GetObject)},
+ {CC"putObject", CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetObject)},
+ {CC"getObjectVolatile",CC"("OBJ"J)"OBJ"", FN_PTR(Unsafe_GetObjectVolatile)},
+ {CC"putObjectVolatile",CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetObjectVolatile)},
DECLARE_GETSETOOP(Boolean, Z),
DECLARE_GETSETOOP(Byte, B),
@@ -1540,8 +1585,6 @@
{CC"allocateMemory", CC"(J)"ADR, FN_PTR(Unsafe_AllocateMemory)},
{CC"reallocateMemory", CC"("ADR"J)"ADR, FN_PTR(Unsafe_ReallocateMemory)},
-// {CC"setMemory", CC"("ADR"JB)V", FN_PTR(Unsafe_SetMemory)},
-// {CC"copyMemory", CC"("ADR ADR"J)V", FN_PTR(Unsafe_CopyMemory)},
{CC"freeMemory", CC"("ADR")V", FN_PTR(Unsafe_FreeMemory)},
{CC"objectFieldOffset", CC"("FLD")J", FN_PTR(Unsafe_ObjectFieldOffset)},
@@ -1553,8 +1596,7 @@
{CC"addressSize", CC"()I", FN_PTR(Unsafe_AddressSize)},
{CC"pageSize", CC"()I", FN_PTR(Unsafe_PageSize)},
- {CC"defineClass", CC"("DC0_Args")"CLS, FN_PTR(Unsafe_DefineClass0)},
- {CC"defineClass", CC"("DC1_Args")"CLS, FN_PTR(Unsafe_DefineClass1)},
+ {CC"defineClass", CC"("DC_Args")"CLS, FN_PTR(Unsafe_DefineClass)},
{CC"allocateInstance", CC"("CLS")"OBJ, FN_PTR(Unsafe_AllocateInstance)},
{CC"monitorEnter", CC"("OBJ")V", FN_PTR(Unsafe_MonitorEnter)},
{CC"monitorExit", CC"("OBJ")V", FN_PTR(Unsafe_MonitorExit)},
@@ -1566,23 +1608,12 @@
{CC"putOrderedObject", CC"("OBJ"J"OBJ")V", FN_PTR(Unsafe_SetOrderedObject)},
{CC"putOrderedInt", CC"("OBJ"JI)V", FN_PTR(Unsafe_SetOrderedInt)},
{CC"putOrderedLong", CC"("OBJ"JJ)V", FN_PTR(Unsafe_SetOrderedLong)},
- {CC"loadFence", CC"()V", FN_PTR(Unsafe_LoadFence)},
- {CC"storeFence", CC"()V", FN_PTR(Unsafe_StoreFence)},
- {CC"fullFence", CC"()V", FN_PTR(Unsafe_FullFence)},
{CC"park", CC"(ZJ)V", FN_PTR(Unsafe_Park)},
{CC"unpark", CC"("OBJ")V", FN_PTR(Unsafe_Unpark)}
-
-// {CC"getLoadAverage", CC"([DI)I", FN_PTR(Unsafe_Loadavg)},
-
-// {CC"prefetchRead", CC"("OBJ"J)V", FN_PTR(Unsafe_PrefetchRead)},
-// {CC"prefetchWrite", CC"("OBJ"J)V", FN_PTR(Unsafe_PrefetchWrite)}
-// {CC"prefetchReadStatic", CC"("OBJ"J)V", FN_PTR(Unsafe_PrefetchRead)},
-// {CC"prefetchWriteStatic",CC"("OBJ"J)V", FN_PTR(Unsafe_PrefetchWrite)}
-
};
JNINativeMethod loadavg_method[] = {
- {CC"getLoadAverage", CC"([DI)I", FN_PTR(Unsafe_Loadavg)}
+ {CC"getLoadAverage", CC"([DI)I", FN_PTR(Unsafe_Loadavg)}
};
JNINativeMethod prefetch_methods[] = {
@@ -1592,7 +1623,7 @@
{CC"prefetchWriteStatic",CC"("OBJ"J)V", FN_PTR(Unsafe_PrefetchWrite)}
};
-JNINativeMethod memcopy_methods[] = {
+JNINativeMethod memcopy_methods_17[] = {
{CC"copyMemory", CC"("OBJ"J"OBJ"JJ)V", FN_PTR(Unsafe_CopyMemory2)},
{CC"setMemory", CC"("OBJ"JJB)V", FN_PTR(Unsafe_SetMemory2)}
};
@@ -1610,6 +1641,12 @@
{CC"shouldBeInitialized",CC"("CLS")Z", FN_PTR(Unsafe_ShouldBeInitialized)},
};
+JNINativeMethod fence_methods[] = {
+ {CC"loadFence", CC"()V", FN_PTR(Unsafe_LoadFence)},
+ {CC"storeFence", CC"()V", FN_PTR(Unsafe_StoreFence)},
+ {CC"fullFence", CC"()V", FN_PTR(Unsafe_FullFence)},
+};
+
#undef CC
#undef FN_PTR
@@ -1622,12 +1659,32 @@
#undef MTH
#undef THR
#undef DC0_Args
-#undef DC1_Args
+#undef DC_Args
#undef DECLARE_GETSETOOP
#undef DECLARE_GETSETNATIVE
+/**
+ * Helper method to register native methods.
+ */
+static bool register_natives(const char* message, JNIEnv* env, jclass clazz, const JNINativeMethod* methods, jint nMethods) {
+ int status = env->RegisterNatives(clazz, methods, nMethods);
+ if (status < 0 || env->ExceptionOccurred()) {
+ if (PrintMiscellaneous && (Verbose || WizardMode)) {
+ tty->print_cr("Unsafe: failed registering %s", message);
+ }
+ env->ExceptionClear();
+ return false;
+ } else {
+ if (PrintMiscellaneous && (Verbose || WizardMode)) {
+ tty->print_cr("Unsafe: successfully registered %s", message);
+ }
+ return true;
+ }
+}
+
+
// This one function is exported, used by NativeLookup.
// The Unsafe_xxx functions above are called only from the interpreter.
// The optimizer looks at names and signatures to recognize
@@ -1637,83 +1694,57 @@
UnsafeWrapper("JVM_RegisterUnsafeMethods");
{
ThreadToNativeFromVM ttnfv(thread);
- {
- env->RegisterNatives(unsafecls, loadavg_method, sizeof(loadavg_method)/sizeof(JNINativeMethod));
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.6 Unsafe.loadavg not found.");
- }
- env->ExceptionClear();
- }
- }
+
+ // Unsafe methods
{
- env->RegisterNatives(unsafecls, prefetch_methods, sizeof(prefetch_methods)/sizeof(JNINativeMethod));
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.6 Unsafe.prefetchRead/Write not found.");
- }
- env->ExceptionClear();
+ bool success = false;
+ // We need to register the 1.6 methods first because the 1.8 methods would register fine on 1.7 and 1.6
+ if (!success) {
+ success = register_natives("1.6 methods", env, unsafecls, methods_16, sizeof(methods_16)/sizeof(JNINativeMethod));
+ }
+ if (!success) {
+ success = register_natives("1.8 methods", env, unsafecls, methods_18, sizeof(methods_18)/sizeof(JNINativeMethod));
+ }
+ if (!success) {
+ success = register_natives("1.5 methods", env, unsafecls, methods_15, sizeof(methods_15)/sizeof(JNINativeMethod));
+ }
+ if (!success) {
+ success = register_natives("1.4.1 methods", env, unsafecls, methods_141, sizeof(methods_141)/sizeof(JNINativeMethod));
}
+ if (!success) {
+ success = register_natives("1.4.0 methods", env, unsafecls, methods_140, sizeof(methods_140)/sizeof(JNINativeMethod));
+ }
+ guarantee(success, "register unsafe natives");
}
+
+ // Unsafe.getLoadAverage
+ register_natives("1.6 loadavg method", env, unsafecls, loadavg_method, sizeof(loadavg_method)/sizeof(JNINativeMethod));
+
+ // Prefetch methods
+ register_natives("1.6 prefetch methods", env, unsafecls, prefetch_methods, sizeof(prefetch_methods)/sizeof(JNINativeMethod));
+
+ // Memory copy methods
{
- env->RegisterNatives(unsafecls, memcopy_methods, sizeof(memcopy_methods)/sizeof(JNINativeMethod));
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.7 Unsafe.copyMemory not found.");
- }
- env->ExceptionClear();
- env->RegisterNatives(unsafecls, memcopy_methods_15, sizeof(memcopy_methods_15)/sizeof(JNINativeMethod));
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.5 Unsafe.copyMemory not found.");
- }
- env->ExceptionClear();
- }
+ bool success = false;
+ if (!success) {
+ success = register_natives("1.7 memory copy methods", env, unsafecls, memcopy_methods_17, sizeof(memcopy_methods_17)/sizeof(JNINativeMethod));
+ }
+ if (!success) {
+ success = register_natives("1.5 memory copy methods", env, unsafecls, memcopy_methods_15, sizeof(memcopy_methods_15)/sizeof(JNINativeMethod));
}
}
+
+ // Unsafe.defineAnonymousClass
if (EnableInvokeDynamic) {
- env->RegisterNatives(unsafecls, anonk_methods, sizeof(anonk_methods)/sizeof(JNINativeMethod));
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.7 Unsafe.defineClass (anonymous version) not found.");
- }
- env->ExceptionClear();
- }
- }
- if (EnableInvokeDynamic) {
- env->RegisterNatives(unsafecls, lform_methods, sizeof(lform_methods)/sizeof(JNINativeMethod));
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.7 LambdaForm support in Unsafe not found.");
- }
- env->ExceptionClear();
- }
+ register_natives("1.7 define anonymous class method", env, unsafecls, anonk_methods, sizeof(anonk_methods)/sizeof(JNINativeMethod));
}
- int status = env->RegisterNatives(unsafecls, methods, sizeof(methods)/sizeof(JNINativeMethod));
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.6 version of Unsafe not found.");
- }
- env->ExceptionClear();
- // %%% For now, be backward compatible with an older class:
- status = env->RegisterNatives(unsafecls, methods_15, sizeof(methods_15)/sizeof(JNINativeMethod));
+
+ // Unsafe.shouldBeInitialized
+ if (EnableInvokeDynamic) {
+ register_natives("1.7 LambdaForm support", env, unsafecls, lform_methods, sizeof(lform_methods)/sizeof(JNINativeMethod));
}
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.5 version of Unsafe not found.");
- }
- env->ExceptionClear();
- // %%% For now, be backward compatible with an older class:
- status = env->RegisterNatives(unsafecls, methods_141, sizeof(methods_141)/sizeof(JNINativeMethod));
- }
- if (env->ExceptionOccurred()) {
- if (PrintMiscellaneous && (Verbose || WizardMode)) {
- tty->print_cr("Warning: SDK 1.4.1 version of Unsafe not found.");
- }
- env->ExceptionClear();
- // %%% For now, be backward compatible with an older class:
- status = env->RegisterNatives(unsafecls, methods_140, sizeof(methods_140)/sizeof(JNINativeMethod));
- }
- guarantee(status == 0, "register unsafe natives");
+
+ // Fence methods
+ register_natives("1.8 fence methods", env, unsafecls, fence_methods, sizeof(fence_methods)/sizeof(JNINativeMethod));
}
JVM_END
--- a/hotspot/src/share/vm/prims/whitebox.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/prims/whitebox.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -254,6 +254,24 @@
CompileBroker::queue_size(CompLevel_full_profile) /* C1 */;
WB_END
+WB_ENTRY(jboolean, WB_IsInStringTable(JNIEnv* env, jobject o, jstring javaString))
+ ResourceMark rm(THREAD);
+ int len;
+ jchar* name = java_lang_String::as_unicode_string(JNIHandles::resolve(javaString), len);
+ oop found_string = StringTable::the_table()->lookup(name, len);
+ if (found_string == NULL) {
+ return false;
+ }
+ return true;
+WB_END
+
+
+WB_ENTRY(void, WB_FullGC(JNIEnv* env, jobject o))
+ Universe::heap()->collector_policy()->set_should_clear_all_soft_refs(true);
+ Universe::heap()->collect(GCCause::_last_ditch_collection);
+WB_END
+
+
//Some convenience methods to deal with objects from java
int WhiteBox::offset_for_field(const char* field_name, oop object,
Symbol* signature_symbol) {
@@ -343,6 +361,8 @@
CC"(Ljava/lang/reflect/Method;)I", (void*)&WB_GetMethodCompilationLevel},
{CC"getCompileQueuesSize",
CC"()I", (void*)&WB_GetCompileQueuesSize},
+ {CC"isInStringTable", CC"(Ljava/lang/String;)Z", (void*)&WB_IsInStringTable },
+ {CC"fullGC", CC"()V", (void*)&WB_FullGC },
};
#undef CC
--- a/hotspot/src/share/vm/runtime/arguments.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1553,6 +1553,15 @@
}
}
+julong Arguments::limit_by_allocatable_memory(julong limit) {
+ julong max_allocatable;
+ julong result = limit;
+ if (os::has_allocatable_memory_limit(&max_allocatable)) {
+ result = MIN2(result, max_allocatable / MaxVirtMemFraction);
+ }
+ return result;
+}
+
void Arguments::set_heap_size() {
if (!FLAG_IS_DEFAULT(DefaultMaxRAMFraction)) {
// Deprecated flag
@@ -1591,12 +1600,12 @@
}
reasonable_max = MIN2(reasonable_max, max_coop_heap);
}
- reasonable_max = os::allocatable_physical_memory(reasonable_max);
+ reasonable_max = limit_by_allocatable_memory(reasonable_max);
if (!FLAG_IS_DEFAULT(InitialHeapSize)) {
// An initial heap size was specified on the command line,
// so be sure that the maximum size is consistent. Done
- // after call to allocatable_physical_memory because that
+ // after call to limit_by_allocatable_memory because that
// method might reduce the allocation size.
reasonable_max = MAX2(reasonable_max, (julong)InitialHeapSize);
}
@@ -1616,14 +1625,14 @@
reasonable_minimum = MIN2(reasonable_minimum, (julong)MaxHeapSize);
- reasonable_minimum = os::allocatable_physical_memory(reasonable_minimum);
+ reasonable_minimum = limit_by_allocatable_memory(reasonable_minimum);
julong reasonable_initial = phys_mem / InitialRAMFraction;
reasonable_initial = MAX2(reasonable_initial, reasonable_minimum);
reasonable_initial = MIN2(reasonable_initial, (julong)MaxHeapSize);
- reasonable_initial = os::allocatable_physical_memory(reasonable_initial);
+ reasonable_initial = limit_by_allocatable_memory(reasonable_initial);
if (PrintGCDetails && Verbose) {
// Cannot use gclog_or_tty yet.
@@ -2609,9 +2618,7 @@
initHeapSize = MIN2(total_memory / (julong)2,
total_memory - (julong)160*M);
- // Make sure that if we have a lot of memory we cap the 32 bit
- // process space. The 64bit VM version of this function is a nop.
- initHeapSize = os::allocatable_physical_memory(initHeapSize);
+ initHeapSize = limit_by_allocatable_memory(initHeapSize);
if (FLAG_IS_DEFAULT(MaxHeapSize)) {
FLAG_SET_CMDLINE(uintx, MaxHeapSize, initHeapSize);
@@ -3320,6 +3327,13 @@
}
check_deprecated_gcs();
check_deprecated_gc_flags();
+ if (AssumeMP && !UseSerialGC) {
+ if (FLAG_IS_DEFAULT(ParallelGCThreads) && ParallelGCThreads == 1) {
+ warning("If the number of processors is expected to increase from one, then"
+ " you should configure the number of parallel GC threads appropriately"
+ " using -XX:ParallelGCThreads=N");
+ }
+ }
#else // INCLUDE_ALL_GCS
assert(verify_serial_gc_flags(), "SerialGC unset");
#endif // INCLUDE_ALL_GCS
--- a/hotspot/src/share/vm/runtime/arguments.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/arguments.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -312,6 +312,9 @@
static void set_use_compressed_oops();
static void set_ergonomics_flags();
static void set_shared_spaces_flags();
+ // limits the given memory size by the maximum amount of memory this process is
+ // currently allowed to allocate or reserve.
+ static julong limit_by_allocatable_memory(julong size);
// Setup heap size
static void set_heap_size();
// Based on automatic selection criteria, should the
--- a/hotspot/src/share/vm/runtime/globals.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/globals.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -457,6 +457,9 @@
lp64_product(intx, ObjectAlignmentInBytes, 8, \
"Default object alignment in bytes, 8 is minimum") \
\
+ product(bool, AssumeMP, false, \
+ "Instruct the VM to assume multiple processors are available") \
+ \
/* UseMembar is theoretically a temp flag used for memory barrier \
* removal testing. It was supposed to be removed before FCS but has \
* been re-added (see 6401008) */ \
@@ -1404,6 +1407,10 @@
"How much the GC can expand the eden by while the GC locker " \
"is active (as a percentage)") \
\
+ diagnostic(intx, GCLockerRetryAllocationCount, 2, \
+ "Number of times to retry allocations when" \
+ " blocked by the GC locker") \
+ \
develop(bool, UseCMSAdaptiveFreeLists, true, \
"Use Adaptive Free Lists in the CMS generation") \
\
@@ -1960,6 +1967,10 @@
product(uintx, InitialRAMFraction, 64, \
"Fraction (1/n) of real memory used for initial heap size") \
\
+ develop(uintx, MaxVirtMemFraction, 2, \
+ "Maximum fraction (1/n) of virtual memory used for ergonomically" \
+ "determining maximum heap size") \
+ \
product(bool, UseAutoGCSelectPolicy, false, \
"Use automatic collection selection policy") \
\
@@ -2517,7 +2528,7 @@
"disable locking assertions (for speed)") \
\
product(bool, RangeCheckElimination, true, \
- "Split loop iterations to eliminate range checks") \
+ "Eliminate range checks") \
\
develop_pd(bool, UncommonNullCast, \
"track occurrences of null in casts; adjust compiler tactics") \
--- a/hotspot/src/share/vm/runtime/init.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/init.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -132,15 +132,6 @@
javaClasses_init(); // must happen after vtable initialization
stubRoutines_init2(); // note: StubRoutines need 2-phase init
- // Although we'd like to, we can't easily do a heap verify
- // here because the main thread isn't yet a JavaThread, so
- // its TLAB may not be made parseable from the usual interfaces.
- if (VerifyBeforeGC && !UseTLAB &&
- Universe::heap()->total_collections() >= VerifyGCStartAt) {
- Universe::heap()->prepare_for_verify();
- Universe::verify(); // make sure we're starting with a clean slate
- }
-
// All the flags that get adjusted by VM_Version_init and os::init_2
// have been set so dump the flags now.
if (PrintFlagsFinal) {
--- a/hotspot/src/share/vm/runtime/os.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/os.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -180,11 +180,11 @@
// Interface for detecting multiprocessor system
static inline bool is_MP() {
assert(_processor_count > 0, "invalid processor count");
- return _processor_count > 1;
+ return _processor_count > 1 || AssumeMP;
}
static julong available_memory();
static julong physical_memory();
- static julong allocatable_physical_memory(julong size);
+ static bool has_allocatable_memory_limit(julong* limit);
static bool is_server_class_machine();
// number of CPUs
--- a/hotspot/src/share/vm/runtime/thread.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/thread.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -3423,12 +3423,6 @@
// real raw monitor. VM is setup enough here for raw monitor enter.
JvmtiExport::transition_pending_onload_raw_monitors();
- if (VerifyBeforeGC &&
- Universe::heap()->total_collections() >= VerifyGCStartAt) {
- Universe::heap()->prepare_for_verify();
- Universe::verify(); // make sure we're starting with a clean slate
- }
-
// Fully start NMT
MemTracker::start();
@@ -3452,6 +3446,11 @@
}
assert (Universe::is_fully_initialized(), "not initialized");
+ if (VerifyBeforeGC && VerifyGCStartAt == 0) {
+ Universe::heap()->prepare_for_verify();
+ Universe::verify(); // make sure we're starting with a clean slate
+ }
+
EXCEPTION_MARK;
// At this point, the Universe is initialized, but we have not executed
--- a/hotspot/src/share/vm/runtime/vframe.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vframe.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -391,40 +391,27 @@
// Step back n frames, skip any pseudo frames in between.
// This function is used in Class.forName, Class.newInstance, Method.Invoke,
// AccessController.doPrivileged.
-//
-// NOTE that in JDK 1.4 this has been exposed to Java as
-// sun.reflect.Reflection.getCallerClass(), which can be inlined.
-// Inlined versions must match this routine's logic.
-// Native method prefixing logic does not need to match since
-// the method names don't match and inlining will not occur.
-// See, for example,
-// Parse::inline_native_Reflection_getCallerClass in
-// opto/library_call.cpp.
void vframeStreamCommon::security_get_caller_frame(int depth) {
- bool use_new_reflection = JDK_Version::is_gte_jdk14x_version() && UseNewReflection;
+ assert(depth >= 0, err_msg("invalid depth: %d", depth));
+ for (int n = 0; !at_end(); security_next()) {
+ if (!method()->is_ignored_by_security_stack_walk()) {
+ if (n == depth) {
+ // We have reached the desired depth; return.
+ return;
+ }
+ n++; // this is a non-skipped frame; count it against the depth
+ }
+ }
+ // NOTE: At this point there were not enough frames on the stack
+ // to walk to depth. Callers of this method have to check for at_end.
+}
- while (!at_end()) {
- if (Universe::reflect_invoke_cache()->is_same_method(method())) {
- // This is Method.invoke() -- skip it
- } else if (use_new_reflection &&
- method()->method_holder()
- ->is_subclass_of(SystemDictionary::reflect_MethodAccessorImpl_klass())) {
- // This is an auxilary frame -- skip it
- } else if (method()->is_method_handle_intrinsic() ||
- method()->is_compiled_lambda_form()) {
- // This is an internal adapter frame for method handles -- skip it
- } else {
- // This is non-excluded frame, we need to count it against the depth
- if (depth-- <= 0) {
- // we have reached the desired depth, we are done
- break;
- }
- }
- if (method()->is_prefixed_native()) {
- skip_prefixed_method_and_wrappers();
- } else {
- next();
- }
+
+void vframeStreamCommon::security_next() {
+ if (method()->is_prefixed_native()) {
+ skip_prefixed_method_and_wrappers(); // calls next()
+ } else {
+ next();
}
}
--- a/hotspot/src/share/vm/runtime/vframe.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/runtime/vframe.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -336,6 +336,7 @@
_frame = _frame.sender(&_reg_map);
} while (!fill_from_frame());
}
+ void security_next();
bool at_end() const { return _mode == at_end_mode; }
--- a/hotspot/src/share/vm/services/memTracker.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/services/memTracker.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -86,13 +86,13 @@
static inline void set_autoShutdown(bool value) { }
static void shutdown(ShutdownReason reason) { }
- static inline bool shutdown_in_progress() { }
+ static inline bool shutdown_in_progress() { return false; }
static bool print_memory_usage(BaselineOutputer& out, size_t unit,
- bool summary_only = true) { }
+ bool summary_only = true) { return false; }
static bool compare_memory_usage(BaselineOutputer& out, size_t unit,
- bool summary_only = true) { }
+ bool summary_only = true) { return false; }
- static bool wbtest_wait_for_data_merge() { }
+ static bool wbtest_wait_for_data_merge() { return false; }
static inline void sync() { }
static inline void thread_exiting(JavaThread* thread) { }
--- a/hotspot/src/share/vm/utilities/utf8.cpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/utilities/utf8.cpp Fri Apr 05 14:52:00 2013 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -180,11 +180,12 @@
}
// converts a utf8 string to quoted ascii
-void UTF8::as_quoted_ascii(const char* utf8_str, char* buf, int buflen) {
+void UTF8::as_quoted_ascii(const char* utf8_str, int utf8_length, char* buf, int buflen) {
const char *ptr = utf8_str;
+ const char *utf8_end = ptr + utf8_length;
char* p = buf;
char* end = buf + buflen;
- while (*ptr != '\0') {
+ while (ptr < utf8_end) {
jchar c;
ptr = UTF8::next(ptr, &c);
if (c >= 32 && c < 127) {
@@ -196,6 +197,7 @@
p += 6;
}
}
+ assert(p < end, "sanity");
*p = '\0';
}
--- a/hotspot/src/share/vm/utilities/utf8.hpp Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/src/share/vm/utilities/utf8.hpp Fri Apr 05 14:52:00 2013 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -45,7 +45,7 @@
static int quoted_ascii_length(const char* utf8_str, int utf8_length);
// converts a utf8 string to quoted ascii
- static void as_quoted_ascii(const char* utf8_str, char* buf, int buflen);
+ static void as_quoted_ascii(const char* utf8_str, int utf8_length, char* buf, int buflen);
// converts a quoted ascii string to utf8 string. returns the original
// string unchanged if nothing needs to be done.
--- a/hotspot/test/compiler/8009761/Test8009761.java Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/test/compiler/8009761/Test8009761.java Fri Apr 05 14:52:00 2013 -0700
@@ -25,7 +25,7 @@
* @test
* @bug 8009761
* @summary Deoptimization on sparc doesn't set Llast_SP correctly in the interpreter frames it creates
- * @run main/othervm -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8009761
+ * @run main/othervm -Xmixed -XX:-UseOnStackReplacement -XX:-BackgroundCompilation Test8009761
*
*/
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/gc/TestVerifyBeforeGCDuringStartup.java Fri Apr 05 14:52:00 2013 -0700
@@ -0,0 +1,45 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/* @test TestVerifyBeforeGCDuringStartup.java
+ * @key gc
+ * @bug 8010463
+ * @summary Simple test run with -XX:+VerifyBeforeGC -XX:-UseTLAB to verify 8010463
+ * @library /testlibrary
+ */
+
+import com.oracle.java.testlibrary.OutputAnalyzer;
+import com.oracle.java.testlibrary.ProcessTools;
+
+public class TestVerifyBeforeGCDuringStartup {
+ public static void main(String args[]) throws Exception {
+ ProcessBuilder pb =
+ ProcessTools.createJavaProcessBuilder(System.getProperty("test.vm.opts"),
+ "-XX:-UseTLAB",
+ "-XX:+UnlockDiagnosticVMOptions",
+ "-XX:+VerifyBeforeGC", "-version");
+ OutputAnalyzer output = new OutputAnalyzer(pb.start());
+ output.shouldContain("[Verifying");
+ output.shouldHaveExitValue(0);
+ }
+}
--- a/hotspot/test/gc/metaspace/ClassMetaspaceSizeInJmapHeap.java Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/test/gc/metaspace/ClassMetaspaceSizeInJmapHeap.java Fri Apr 05 14:52:00 2013 -0700
@@ -39,8 +39,10 @@
public static void main(String[] args) throws Exception {
String pid = Integer.toString(ProcessTools.getProcessId());
- ProcessBuilder pb = new ProcessBuilder();
- pb.command(JDKToolFinder.getJDKTool("jmap"), "-heap", pid);
+ JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
+ .addToolArg("-heap")
+ .addToolArg(pid);
+ ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
File out = new File("ClassMetaspaceSizeInJmapHeap.stdout.txt");
pb.redirectOutput(out);
--- a/hotspot/test/runtime/7116786/Test7116786.java Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/test/runtime/7116786/Test7116786.java Fri Apr 05 14:52:00 2013 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -338,9 +338,12 @@
"invalid constant pool index in ldc",
"Invalid index in ldc"),
- new Case("case58", "verifier.cpp", true, "verify_switch",
+ /* No longer a valid test case for bytecode version >= 51. Nonzero
+ * padding bytes are permitted with lookupswitch and tableswitch
+ * bytecodes as of JVMS 3d edition */
+ new Case("case58", "verifier.cpp", false, "verify_switch",
"bad switch padding",
- "Nonzero padding byte in lookswitch or tableswitch"),
+ "Nonzero padding byte in lookupswitch or tableswitch"),
new Case("case59", "verifier.cpp", true, "verify_switch",
"tableswitch low is greater than high",
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/runtime/interned/SanityTest.java Fri Apr 05 14:52:00 2013 -0700
@@ -0,0 +1,59 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/*
+ * @test SanityTest
+ * @summary Sanity check of String.intern() & GC
+ * @library /testlibrary /testlibrary/whitebox
+ * @build SanityTest
+ * @run main ClassFileInstaller sun.hotspot.WhiteBox
+ * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI SanityTest
+ */
+
+import java.util.*;
+import sun.hotspot.WhiteBox;
+
+
+public class SanityTest {
+ public static Object tmp;
+ public static void main(String... args) {
+
+ WhiteBox wb = WhiteBox.getWhiteBox();
+ StringBuilder sb = new StringBuilder();
+ sb.append("1234x"); sb.append("x56789");
+ String str = sb.toString();
+
+ if (wb.isInStringTable(str)) {
+ throw new RuntimeException("String " + str + " is already interned");
+ }
+ str.intern();
+ if (!wb.isInStringTable(str)) {
+ throw new RuntimeException("String " + str + " is not interned");
+ }
+ str = sb.toString();
+ wb.fullGC();
+ if (wb.isInStringTable(str)) {
+ throw new RuntimeException("String " + str + " is in StringTable even after GC");
+ }
+ }
+}
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/test/testlibrary/com/oracle/java/testlibrary/JDKToolLauncher.java Fri Apr 05 14:52:00 2013 -0700
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+package com.oracle.java.testlibrary;
+
+import java.util.List;
+import java.util.ArrayList;
+import java.util.Arrays;
+
+import com.oracle.java.testlibrary.JDKToolFinder;
+import com.oracle.java.testlibrary.ProcessTools;
+
+/**
+ * A utility for constructing command lines for starting JDK tool processes.
+ *
+ * The JDKToolLauncher can in particular be combined with a
+ * java.lang.ProcessBuilder to easily run a JDK tool. For example, the
+ * following code run {@code jmap -heap} against a process with GC logging
+ * turned on for the {@code jmap} process:
+ *
+ * <pre>
+ * {@code
+ * JDKToolLauncher jmap = JDKToolLauncher.create("jmap")
+ * .addVMArg("-XX:+PrintGC");
+ * .addVMArg("-XX:+PrintGCDetails")
+ * .addToolArg("-heap")
+ * .addToolArg(pid);
+ * ProcessBuilder pb = new ProcessBuilder(jmap.getCommand());
+ * Process p = pb.start();
+ * }
+ * </pre>
+ */
+public class JDKToolLauncher {
+ private final String executable;
+ private final List<String> vmArgs = new ArrayList<String>();
+ private final List<String> toolArgs = new ArrayList<String>();
+
+ private JDKToolLauncher(String tool) {
+ executable = JDKToolFinder.getJDKTool(tool);
+ vmArgs.addAll(Arrays.asList(ProcessTools.getPlatformSpecificVMArgs()));
+ }
+
+ /**
+ * Creates a new JDKToolLauncher for the specified tool.
+ *
+ * @param tool The name of the tool
+ * @return A new JDKToolLauncher
+ */
+ public static JDKToolLauncher create(String tool) {
+ return new JDKToolLauncher(tool);
+ }
+
+ /**
+ * Adds an argument to the JVM running the tool.
+ *
+ * The JVM arguments are passed to the underlying JVM running the tool.
+ * Arguments will automatically be prepended with "-J".
+ *
+ * Any platform specific arguments required for running the tool are
+ * automatically added.
+ *
+ *
+ * @param arg The argument to VM running the tool
+ * @return The JDKToolLauncher instance
+ */
+ public JDKToolLauncher addVMArg(String arg) {
+ vmArgs.add("-J" + arg);
+ return this;
+ }
+
+ /**
+ * Adds an argument to the tool.
+ *
+ * @param arg The argument to the tool
+ * @return The JDKToolLauncher instance
+ */
+ public JDKToolLauncher addToolArg(String arg) {
+ toolArgs.add(arg);
+ return this;
+ }
+
+ /**
+ * Returns the command that can be used for running the tool.
+ *
+ * @return An array whose elements are the arguments of the command.
+ */
+ public String[] getCommand() {
+ List<String> command = new ArrayList<String>();
+ command.add(executable);
+ command.addAll(vmArgs);
+ command.addAll(toolArgs);
+ return command.toArray(new String[command.size()]);
+ }
+}
--- a/hotspot/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java Tue Apr 02 12:01:01 2013 -0700
+++ b/hotspot/test/testlibrary/whitebox/sun/hotspot/WhiteBox.java Fri Apr 05 14:52:00 2013 -0700
@@ -94,4 +94,10 @@
public native int getMethodCompilationLevel(Method method);
public native boolean setDontInlineMethod(Method method, boolean value);
public native int getCompileQueuesSize();
+
+ //Intered strings
+ public native boolean isInStringTable(String str);
+
+ // force Full GC
+ public native void fullGC();
}
--- a/jaxp/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/jaxp/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -205,3 +205,4 @@
ef3495555a4c6e706a3058c18aa229b14220de0b jdk8-b81
d5a58291f09a5081eaf22c2a6ab2f9ced4b78882 jdk8-b82
a46d69a1a8ec9652a48114823535372e1c980799 jdk8-b83
+f5f40094ffcc1230e2a5f76ea4c968645369be6c jdk8-b84
--- a/jaxws/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/jaxws/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -205,3 +205,4 @@
c88bb21560ccf1a9e6d2a2ba08ed2045a002676f jdk8-b81
d8d8032d02d77fbf5f9b3bb8df73663f42fd4dd0 jdk8-b82
a1dcc0d83da1e07f3ada60ef110dd105d95d3554 jdk8-b83
+5773e3fc83803f392234ba54c3a437ba176f1ead jdk8-b84
--- a/jdk/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -205,3 +205,4 @@
c0f8022eba536dcdc8aae659005b33f3982b9368 jdk8-b81
624bcb4800065c6656171948e31ebb2925f25c7a jdk8-b82
ac519af51769e92c51b597a730974e8607357709 jdk8-b83
+7b4721e4edb4e1c65e9c839a70d7cc67f81c7632 jdk8-b84
--- a/jdk/makefiles/CompileDemos.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/CompileDemos.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -136,8 +136,7 @@
$$(wildcard $$(addprefix $(JDK_TOPDIR)/src/$6share/demo/$2/$1/,$7)))
ifneq ($7,)
$(JDK_OUTPUTDIR)/demo/$2/$1/% : $(JDK_TOPDIR)/src/$6share/demo/$2/$1/%
- $(MKDIR) -p $$(@D)
- $(CP) $$< $$@
+ $$(call install-file)
$(CHMOD) -f ug+w $$@
BUILD_DEMOS += $$($1_COPY_TARGETS)
@@ -190,8 +189,7 @@
$(JDK_OUTPUTDIR)/demo/nbproject/%,\
$(call CacheFind,$(JDK_TOPDIR)/src/closed/share/demo/nbproject))
$(JDK_OUTPUTDIR)/demo/nbproject/% : $(JDK_TOPDIR)/src/closed/share/demo/nbproject/%
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) -f ug+w $@
endif
@@ -268,8 +266,7 @@
ZIP:=$(JDK_OUTPUTDIR)/demo/jvmti/$1/src.zip))
$(JDK_OUTPUTDIR)/demo/jvmti/$1/README.txt : $(JDK_TOPDIR)/src/share/demo/jvmti/$1/README.txt
- $(MKDIR) -p $$(@D)
- $(CP) $$< $$@
+ $$(call install-file)
$(CHMOD) -f ug+w $$@
ifneq (,$$(wildcard $(JDK_TOPDIR)/src/share/demo/jvmti/$1/*.java))
@@ -325,23 +322,22 @@
JPDA_FILES:=$(subst $(JDK_TOPDIR)/src/share/classes/,,$(JPDA_SOURCES))
$(JDK_OUTPUTDIR)/demo/jpda/src.zip : $(JPDA_SOURCES)
- $(MKDIR) -p $(@D)
- (cd $(JDK_TOPDIR)/src/share/classes && $(ZIP) -qru $@ com -i "com/sun/tools/example/*")
+ $(MKDIR) -p $(@D)
+ (cd $(JDK_TOPDIR)/src/share/classes && $(ZIP) -qru $@ com -i "com/sun/tools/example/*")
$(JDK_OUTPUTDIR)/demo/jpda/examples.jar : $(JPDA_SOURCES)
- $(MKDIR) -p $(@D)
- $(RM) $(@D)/_the.sources
- $(call ListPathsSafely,JPDA_FILES,\n, >> $(@D)/_the.sources)
- $(SED) -e "s#@@RELEASE@@#$(RELEASE)#" \
- -e "s#@@COMPANY_NAME@@#$(COMPANY_NAME)#" $(JDK_TOPDIR)/make/tools/manifest.mf > $(@D)/_the.manifest
- $(ECHO) "Main-Class: " >> $(@D)/_the.manifest
- (cd $(JDK_TOPDIR)/src/share/classes && $(JAR) cfm $@ $(@D)/_the.manifest @$(@D)/_the.sources)
- (cd $(JDK_TOPDIR)/src/share/classes/com/sun/tools/example && $(JAR) uf $@ README)
+ $(MKDIR) -p $(@D)
+ $(RM) $(@D)/_the.sources
+ $(call ListPathsSafely,JPDA_FILES,\n, >> $(@D)/_the.sources)
+ $(SED) -e "s#@@RELEASE@@#$(RELEASE)#" \
+ -e "s#@@COMPANY_NAME@@#$(COMPANY_NAME)#" $(JDK_TOPDIR)/make/tools/manifest.mf > $(@D)/_the.manifest
+ $(ECHO) "Main-Class: " >> $(@D)/_the.manifest
+ (cd $(JDK_TOPDIR)/src/share/classes && $(JAR) cfm $@ $(@D)/_the.manifest @$(@D)/_the.sources)
+ (cd $(JDK_TOPDIR)/src/share/classes/com/sun/tools/example && $(JAR) uf $@ README)
$(JDK_OUTPUTDIR)/demo/jpda/com/sun/tools/example/README : $(JDK_TOPDIR)/src/share/classes/com/sun/tools/example/README
- $(MKDIR) -p $(@D)
- $(CP) $< $@
- $(CHMOD) -f ug+w $@
+ $(call install-file)
+ $(CHMOD) -f ug+w $@
BUILD_DEMOS += $(JDK_OUTPUTDIR)/demo/jpda/src.zip $(JDK_OUTPUTDIR)/demo/jpda/examples.jar \
$(JDK_OUTPUTDIR)/demo/jpda/com/sun/tools/example/README
@@ -349,14 +345,12 @@
##################################################################################################
$(JDK_OUTPUTDIR)/demo/management/index.html : $(JDK_TOPDIR)/src/share/demo/management/index.html
- $(MKDIR) -p $(@D)
- $(CP) $< $@
- $(CHMOD) -f ug+w $@
+ $(call install-file)
+ $(CHMOD) -f ug+w $@
$(JDK_OUTPUTDIR)/demo/jvmti/index.html : $(JDK_TOPDIR)/src/share/demo/jvmti/index.html
- $(MKDIR) -p $(@D)
- $(CP) $< $@
- $(CHMOD) -f ug+w $@
+ $(call install-file)
+ $(CHMOD) -f ug+w $@
BUILD_DEMOS += $(JDK_OUTPUTDIR)/demo/management/index.html \
$(JDK_OUTPUTDIR)/demo/jvmti/index.html
@@ -369,15 +363,13 @@
$(call CacheFind,$(JDK_TOPDIR)/src/share/demo/nbproject))
$(JDK_OUTPUTDIR)/demo/nbproject/% : $(JDK_TOPDIR)/src/share/demo/nbproject/%
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) -f ug+w $@
##################################################################################################
$(JDK_OUTPUTDIR)/demo/README: $(JDK_TOPDIR)/src/share/demo/README
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
BUILD_DEMOS += $(JDK_OUTPUTDIR)/demo/README
@@ -386,14 +378,12 @@
ifeq ($(OPENJDK_TARGET_OS), solaris)
$(JDK_OUTPUTDIR)/democlasses/jni/Poller/% : $(JDK_TOPDIR)/src/solaris/demo/jni/Poller/%
- $(MKDIR) -p $(@D)
- $(CP) $< $@
- $(CHMOD) -f ug+w $@
+ $(call install-file)
+ $(CHMOD) -f ug+w $@
$(JDK_OUTPUTDIR)/demo/jni/Poller/README.txt : $(JDK_TOPDIR)/src/solaris/demo/jni/Poller/README.txt
- $(MKDIR) -p $(@D)
- $(CP) $< $@
- $(CHMOD) -f ug+w $@
+ $(call install-file)
+ $(CHMOD) -f ug+w $@
$(JDK_OUTPUTDIR)/demo/jni/Poller/Poller.jar : \
$(JDK_OUTPUTDIR)/democlasses/jni/Poller/README.txt $(JDK_OUTPUTDIR)/democlasses/jni/Poller/Poller.c
@@ -433,8 +423,7 @@
$(JDK_OUTPUTDIR)/demo/jni/Poller/lib/$(LIBRARY_PREFIX)Poller$(SHARED_LIBRARY_SUFFIX) : \
$(JDK_OUTPUTDIR)/demoobjs/$(LIBRARY_PREFIX)Poller$(SHARED_LIBRARY_SUFFIX)
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
BUILD_DEMOS += $(JDK_OUTPUTDIR)/demo/jni/Poller/lib/$(LIBRARY_PREFIX)Poller$(SHARED_LIBRARY_SUFFIX)
@@ -456,8 +445,8 @@
$(JDK_OUTPUTDIR)/demo/db/README-JDK-DEMOS.html: \
$(JDK_TOPDIR)/src/closed/share/db/README-JDK-DEMOS.html \
| $(JDK_OUTPUTDIR)/demo/_the.db.unzipped
- $(MKDIR) -p $(@D)
- $(CP) '$<' '$@'
+ $(call install-file)
+
BUILD_DEMOS += $(JDK_OUTPUTDIR)/demo/_the.db.unzipped $(JDK_OUTPUTDIR)/demo/db/README-JDK-DEMOS.html
endif
--- a/jdk/makefiles/CompileJavaClasses.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/CompileJavaClasses.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -281,8 +281,7 @@
# These resources violates the convention of having code and resources together under
# $(JDK_TOPDIR)/src/.../classes directories
$(JDK_OUTPUTDIR)/classes/javax/swing/beaninfo/images/%.gif: $(JDK_TOPDIR)/make/tools/swing-beans/beaninfo/images/%.gif
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
# The JDK_USER_DEFINED_FILTER is a poor man's incremental build: by specifying
# JDK_FILTER at the make command line, only a subset of the JDK java files will
--- a/jdk/makefiles/CompileLaunchers.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/CompileLaunchers.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -489,8 +489,7 @@
# -link -incremental:no
# like all other launchers.
$(JDK_OUTPUTDIR)/bin$(OUTPUT_SUBDIR)/unpack200$(EXE_SUFFIX): $(BUILD_UNPACKEXE)
- $(MKDIR) -p $(@D)
- $(CP) '$<' '$@'
+ $(call install-file)
BUILD_LAUNCHERS += $(JDK_OUTPUTDIR)/bin$(OUTPUT_SUBDIR)/unpack200$(EXE_SUFFIX)
@@ -588,8 +587,7 @@
$(call SET_SHARED_LIBRARY_MAPFILE,$(JDK_TOPDIR)/makefiles/java/main/java/mapfile-$(OPENJDK_TARGET_CPU))))
else
$(JAVA_RMI_CGI): $(JDK_TOPDIR)/src/solaris/bin/java-rmi.cgi.sh
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) a+x $@
endif
--- a/jdk/makefiles/CompileNativeLibraries.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/CompileNativeLibraries.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -109,7 +109,7 @@
BUILD_LIBFDLIBM := $(JDK_OUTPUTDIR)/objs/$(LIBRARY_PREFIX)fdlibm$(STATIC_LIBRARY_SUFFIX)
$(BUILD_LIBFDLIBM) : $(BUILD_LIBFDLIBM_MAC)
- $(CP) -a $< $@
+ $(call install-file)
endif
BUILD_LIBRARIES += $(BUILD_LIBFDLIBM)
@@ -1838,16 +1838,14 @@
$(JDK_OUTPUTDIR)/lib/net.properties: $(JDK_TOPDIR)/src/share/lib/net.properties
$(ECHO) $(LOG_INFO) Copying $(@F)
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(JDK_OUTPUTDIR)/lib/net.properties
ifeq ($(OPENJDK_TARGET_OS), solaris)
$(JDK_OUTPUTDIR)/lib/sdp/sdp.conf.template : $(JDK_TOPDIR)/src/${OPENJDK_TARGET_OS_API_DIR}/lib/sdp/sdp.conf.template
$(ECHO) $(LOG_INFO) Copying $(@F)
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(JDK_OUTPUTDIR)/lib/sdp/sdp.conf.template
endif
@@ -2168,7 +2166,7 @@
OBJECT_DIR:=$(JDK_OUTPUTDIR)/objs/libjli_static))
$(JDK_OUTPUTDIR)/objs/libjli_static.a : $(BUILD_LIBJLI_STATIC)
- $(CP) -a $< $@
+ $(call install-file)
BUILD_LIBRARIES += $(JDK_OUTPUTDIR)/objs/libjli_static.a
endif
--- a/jdk/makefiles/CopyFiles.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/CopyFiles.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -46,14 +46,10 @@
$(OPENJDK_TARGET_OS_INCLUDE)/jawt_md.h
$(INCLUDEDIR)/%.h: $(JDK_TOPDIR)/src/share/javavm/export/%.h
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(OPENJDK_TARGET_OS_INCLUDE)/%.h: $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/javavm/export/%.h
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES = $(H_TARGET_FILES)
@@ -88,22 +84,16 @@
MGMT_TARGET_FILES = $(subst $(MGMT_LIB_SRC),$(MGMT_LIBDIR),$(MGMT_SRC_FILES))
$(MGMT_LIBDIR)/management.properties: $(MGMT_LIB_SRC)/management.properties
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) 644 $@
# this file has different permissions...don't know why...
$(MGMT_LIBDIR)/jmxremote.access: $(MGMT_LIB_SRC)/jmxremote.access
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) 644 $@
$(MGMT_LIBDIR)/%: $(MGMT_LIB_SRC)/%
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) 444 $@
COPY_FILES += $(MGMT_TARGET_FILES)
@@ -113,9 +103,7 @@
LOGGING_LIB_SRC = $(JDK_TOPDIR)/src/share/lib
$(LIBDIR)/logging.properties: $(LOGGING_LIB_SRC)/logging.properties
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(LIBDIR)/logging.properties
@@ -128,9 +116,7 @@
PSFONTPROPFILE_TARGET_FILES = $(subst $(PSFONTPROPFILE_SRC_DIR),$(LIBDIR),$(PSFONTPROPFILE_SRCS))
$(LIBDIR)/%: $(PSFONTPROPFILE_SRC_DIR)/%
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(PSFONTPROPFILE_TARGET_FILES)
@@ -145,9 +131,7 @@
endif
$(LIBDIR)/flavormap.properties: $(OPENJDK_TARGET_OS_LIB_SRC)/flavormap.properties
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(LIBDIR)/flavormap.properties
@@ -155,9 +139,7 @@
CURSORS_OPENJDK_TARGET_OS_LIB_SRC = $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/lib/images/cursors
$(CURSORS_DEST_DIR)/cursors.properties: $(CURSORS_OPENJDK_TARGET_OS_LIB_SRC)/cursors.properties
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(CURSORS_DEST_DIR)/cursors.properties
@@ -170,9 +152,7 @@
CURSORS_TARGET_FILES = $(subst $(CURSORS_LIB_SRC),$(CURSORS_DEST_DIR),$(CURSORS_SRC_FILES))
$(CURSORS_DEST_DIR)/%: $(CURSORS_LIB_SRC)/%
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(CURSORS_TARGET_FILES)
@@ -181,9 +161,7 @@
CONTENT_TYPES_SRC=$(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/lib
$(LIBDIR)/content-types.properties: $(CONTENT_TYPES_SRC)/content-types.properties
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(LIBDIR)/content-types.properties
@@ -192,9 +170,7 @@
CALENDARS_SRC := $(JDK_TOPDIR)/src/share/lib
$(LIBDIR)/calendars.properties: $(CALENDARS_SRC)/calendars.properties
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(LIBDIR)/calendars.properties
@@ -205,9 +181,7 @@
TZMAPPINGS_SRC := $(JDK_TOPDIR)/src/$(OPENJDK_TARGET_OS_API_DIR)/lib
$(LIBDIR)/tzmappings: $(TZMAPPINGS_SRC)/tzmappings
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(LIBDIR)/tzmappings
@@ -227,9 +201,7 @@
ICCPROFILE_TARGET_FILES:=$(subst $(ICCPROFILE_SRC_DIR),$(ICCPROFILE_DEST_DIR),$(ICCPROFILE_SRCS))
$(ICCPROFILE_DEST_DIR)%.pf: $(ICCPROFILE_SRC_DIR)%.pf
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) 444 $@
COPY_FILES += $(ICCPROFILE_TARGET_FILES)
@@ -279,9 +251,7 @@
MSVCR_TARGET := $(JDK_OUTPUTDIR)/bin/$(notdir $(MSVCR_DLL))
# Chmod to avoid permission issues if bundles are unpacked on unix platforms.
$(MSVCR_TARGET): $(MSVCR_DLL)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) a+rx $@
COPY_FILES += $(MSVCR_TARGET)
@@ -292,9 +262,7 @@
HPROF_SRC=$(JDK_TOPDIR)/src/share/demo/jvmti/hprof/jvm.hprof.txt
$(LIBDIR)/jvm.hprof.txt : $(HPROF_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(LIBDIR)/jvm.hprof.txt
@@ -351,17 +319,13 @@
else
# Use the default jvm.cfg for this 32 bit setup.
$(JVMCFG): $(JVMCFG_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
endif
endif
else
# Use the default jvm.cfg for this 64 bit setup.
$(JVMCFG): $(JVMCFG_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
endif
COPY_FILES += $(JVMCFG)
@@ -372,9 +336,7 @@
PROPS_DST := $(JDK_OUTPUTDIR)/lib/security/java.security
$(PROPS_DST): $(PROPS_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(PROPS_DST)
@@ -384,9 +346,7 @@
POLICY_DST := $(JDK_OUTPUTDIR)/lib/security/java.policy
$(POLICY_DST): $(POLICY_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(POLICY_DST)
@@ -396,9 +356,7 @@
CACERTS_DST := $(JDK_OUTPUTDIR)/lib/security/cacerts
$(CACERTS_DST): $(CACERTS_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(CACERTS_DST)
@@ -413,16 +371,12 @@
TRUSTEDLIBS_DST := $(JDK_OUTPUTDIR)/lib/security/trusted.libraries
$(BLACKLIST_DST): $(BLACKLIST_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(BLACKLIST_DST)
$(TRUSTEDLIBS_DST): $(TRUSTEDLIBS_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(TRUSTEDLIBS_DST)
@@ -448,14 +402,10 @@
SHARED_FONTS_DST := $(foreach F,$(SHARED_FONTS_FILES),$(SHARED_FONTS_DST_DIR)/$(F))
$(SHARED_FONTS_DST_DIR)/%.ttf : $(SHARED_FONTS_SRC_DIR)/%.ttf
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(SHARED_FONTS_DST_DIR)/fonts.dir : $(JDK_TOPDIR)/src/solaris/classes/sun/awt/motif/java.fonts.dir
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(SHARED_FONTS_DST)
@@ -476,14 +426,10 @@
OBL_FONTS_DST := $(foreach F,$(OBL_FONTS_FILES),$(OBL_FONTS_DST_DIR)/$(F))
$(OBL_FONTS_DST_DIR)/%.ttf : $(OBL_FONTS_SRC_DIR)/%.ttf
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(OBL_FONTS_DST_DIR)/fonts.dir : $(JDK_TOPDIR)/src/solaris/classes/sun/awt/motif/java.oblique-fonts.dir
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(OBL_FONTS_DST) $(OBL_FONTS_DST_DIR)/fonts.dir
@@ -502,9 +448,7 @@
JS_RESOURCES_DST := $(foreach F,$(JS_RESOURCES_FILES),$(JS_RESOURCES_DST_DIR)/$(F))
$(JS_RESOURCES_DST_DIR)/% : $(JS_RESOURCES_SRC_DIR)/%
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(JS_RESOURCES_DST)
@@ -539,15 +483,11 @@
DGALIBS = $(_DGALIBS_$(OPENJDK_TARGET_CPU_LEGACY):%=$(JDK_OUTPUTDIR)/lib$(OPENJDK_TARGET_CPU_LIBDIR)/%)
$(JDK_OUTPUTDIR)/lib$(OPENJDK_TARGET_CPU_LIBDIR)/libxinerama.so: $(JDK_TOPDIR)/src/closed/solaris/lib/$(OPENJDK_TARGET_CPU_LEGACY)/libxinerama.so
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) 755 $@
$(JDK_OUTPUTDIR)/lib$(OPENJDK_TARGET_CPU_LIBDIR)/libjdgaSUNW%.so: $(JDK_TOPDIR)/src/closed/solaris/lib/$(OPENJDK_TARGET_CPU_LEGACY)/libjdgaSUNW%.so
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) 755 $@
$(JDK_OUTPUTDIR)/lib$(OPENJDK_TARGET_CPU_LIBDIR)/libjdgaSUNWafb.so: $(JDK_OUTPUTDIR)/lib$(OPENJDK_TARGET_CPU_LIBDIR)/libjdgaSUNWffb.so
@@ -567,9 +507,7 @@
SUNPKCS11_CFG_DST := $(JDK_OUTPUTDIR)/lib/security/sunpkcs11-solaris.cfg
$(SUNPKCS11_CFG_DST) : $(SUNPKCS11_CFG_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(SUNPKCS11_CFG_DST)
@@ -584,9 +522,7 @@
UCRYPTO_CFG_DST := $(JDK_OUTPUTDIR)/lib/security/ucrypto-solaris.cfg
$(UCRYPTO_CFG_DST) : $(UCRYPTO_CFG_SRC)
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(UCRYPTO_CFG_DST)
@@ -596,9 +532,7 @@
##########################################################################################
$(JDK_OUTPUTDIR)/lib/sound.properties : $(JDK_TOPDIR)/src/share/lib/sound.properties
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $(@)
+ $(call install-file)
COPY_FILES += $(JDK_OUTPUTDIR)/lib/sound.properties
--- a/jdk/makefiles/CopyIntoClasses.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/CopyIntoClasses.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -223,9 +223,7 @@
###
$(JDK_OUTPUTDIR)/classes/sun/nio/cs/ext/sjis0213.dat : $(JDK_OUTPUTDIR)/gensrc/sun/nio/cs/ext/sjis0213.dat
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $(@)
+ $(call install-file)
COPY_EXTRA += $(JDK_OUTPUTDIR)/classes/sun/nio/cs/ext/sjis0213.dat
--- a/jdk/makefiles/CopySamples.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/CopySamples.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -53,19 +53,13 @@
endif
$(SAMPLE_TARGET_DIR)/dtrace/%: $(SAMPLE_SOLARIS_SOURCE_DIR)/dtrace/%
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(SAMPLE_TARGET_DIR)/webservices/%: $(SAMPLE_CLOSED_SOURCE_DIR)/webservices/%
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
$(SAMPLE_TARGET_DIR)/%: $(SAMPLE_SOURCE_DIR)/%
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
COPY_FILES += $(SAMPLE_TARGET)
--- a/jdk/makefiles/GendataFontConfig.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/GendataFontConfig.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -72,9 +72,7 @@
$(GENDATA_FONT_CONFIG_DST)/%.src : \
$(GENDATA_FONT_CONFIG_SRC_DIR)/$(GENDATA_FONT_CONFIG_SRC_PREFIX)%
- $(RM) $@
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
$(GENDATA_FONT_CONFIG_DST)/%.bfc : \
$(GENDATA_FONT_CONFIG_SRC_DIR)/$(GENDATA_FONT_CONFIG_SRC_PREFIX)%.properties
--- a/jdk/makefiles/GensrcCharacterData.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/GensrcCharacterData.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -55,9 +55,8 @@
# Copy two Java files that need no preprocessing.
$(JDK_OUTPUTDIR)/gensrc/java/lang/%.java : $(CHARACTERDATA)/%.java.template
- $(MKDIR) -p $(@D)
$(ECHO) $(LOG_INFO) Generating $(@F)
- $(CP) -f $< $@
+ $(call install-file)
GENSRC_CHARACTERDATA += $(JDK_OUTPUTDIR)/gensrc/java/lang/CharacterDataUndefined.java \
$(JDK_OUTPUTDIR)/gensrc/java/lang/CharacterDataPrivateUse.java
--- a/jdk/makefiles/GensrcMisc.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/GensrcMisc.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -72,9 +72,8 @@
$(JDK_OUTPUTDIR)/gensrc/java/lang/UNIXProcess.java : \
$(JDK_TOPDIR)/src/solaris/classes/java/lang/UNIXProcess.java.$(UPSUFFIX)
- $(MKDIR) -p $(@D)
$(ECHO) $(LOG_INFO) Copying UNIXProcess.java.$(OPENJDK_TARGET_OS) to java/lang/UNIXProcess.java
- $(CP) $< $@
+ $(call install-file)
$(CHMOD) u+rw $@
GENSRC_MISC += $(JDK_OUTPUTDIR)/gensrc/java/lang/UNIXProcess.java
@@ -114,9 +113,7 @@
$(MV) $@.tmp $@
else
$(JDK_OUTPUTDIR)/gensrc/sun/nio/ch/SocketOptionRegistry.java : $(JDK_TOPDIR)/src/closed/solaris/classes/sun/nio/ch/SocketOptionRegistry-$(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_ARCH).java
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
endif
##########################################################################################
@@ -156,9 +153,7 @@
$(MV) $@.tmp $@
else
$(JDK_OUTPUTDIR)/gensrc/sun/nio/fs/UnixConstants.java : $(JDK_TOPDIR)/src/closed/solaris/classes/sun/nio/fs/UnixConstants-$(OPENJDK_TARGET_OS)-$(OPENJDK_TARGET_CPU_ARCH).java
- $(MKDIR) -p $(@D)
- $(RM) $@
- $(CP) $< $@
+ $(call install-file)
endif
endif
--- a/jdk/makefiles/GensrcSwing.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/GensrcSwing.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -85,14 +85,12 @@
# For some reason it is under $(JDK_TOPDIR)/make/tools/swing-beans/javax/swing
# Should it be moved under $(JDK_TOPDIR)/src/share/classes/javax/swing instead?
$(JDK_OUTPUTDIR)/gensrc_no_srczip/javax/swing/SwingBeanInfoBase.java: $(DOCLETSRC_DIR)/javax/swing/SwingBeanInfoBase.java
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
# This file is the part of dt.jar
# For some reason it is under $(JDK_TOPDIR)/make/tools/swing-beans/sun/swing
# Should it be moved under $(JDK_TOPDIR)/src/share/classes/sun/swing instead?
$(JDK_OUTPUTDIR)/gensrc/sun/swing/BeanInfoUtils.java: $(DOCLETSRC_DIR)/sun/swing/BeanInfoUtils.java
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
GENSRC_SWING_BEANINFO = $(JDK_OUTPUTDIR)/gensrc_no_srczip/_the.generated_beaninfo
--- a/jdk/makefiles/Profiles.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/Profiles.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -93,8 +93,11 @@
$(IMAGES_OUTPUTDIR)/lib/dt.jar \
$(IMAGES_OUTPUTDIR)/lib/tools.jar \
$(IMAGES_OUTPUTDIR)/lib/ct.sym \
- $(IMAGES_OUTPUTDIR)/src.zip \
- $(IMAGES_OUTPUTDIR)/lib/sa-jdi.jar
+ $(IMAGES_OUTPUTDIR)/src.zip
+
+ifeq ($(INCLUDE_SA),true)
+ ALL_JARS += $(IMAGES_OUTPUTDIR)/lib/sa-jdi.jar
+endif
ifeq ($(OPENJDK_TARGET_OS),solaris)
ifndef OPENJDK
--- a/jdk/makefiles/SignJars.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/SignJars.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -79,8 +79,7 @@
fi
$(JCE_OUTPUTDIR)/%: $(IMAGES_OUTPUTDIR)/unsigned/%
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(call install-file)
$(JARSIGNER) -keystore $(SIGNING_KEYSTORE) \
$@ $(SIGNING_ALIAS) < $(SIGNING_PASSPHRASE)
@$(PRINTF) "\nJar codesigning finished.\n"
--- a/jdk/makefiles/Tools.gmk Tue Apr 02 12:01:01 2013 -0700
+++ b/jdk/makefiles/Tools.gmk Fri Apr 05 14:52:00 2013 -0700
@@ -47,17 +47,15 @@
endif
$(JDK_OUTPUTDIR)/btclasses/build/tools/generatenimbus/resources/%.template : \
- $(JDK_TOPDIR)/src/share/classes/javax/swing/plaf/nimbus/%.template
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(JDK_TOPDIR)/src/share/classes/javax/swing/plaf/nimbus/%.template
+ $(call install-file)
BUILD_TOOLS += $(foreach i,$(wildcard $(JDK_TOPDIR)/src/share/classes/javax/swing/plaf/nimbus/*.template),$(JDK_OUTPUTDIR)/btclasses/build/tools/generatenimbus/resources/$(notdir $i))
# Resources used by CheckDeps tool
$(JDK_OUTPUTDIR)/btclasses/build/tools/deps/% : \
- $(JDK_TOPDIR)/make/tools/src/build/tools/deps/%
- $(MKDIR) -p $(@D)
- $(CP) $< $@
+ $(JDK_TOPDIR)/make/tools/src/build/tools/deps/%
+ $(call install-file)
BUILD_TOOLS += $(JDK_OUTPUTDIR)/btclasses/build/tools/deps/refs.allowed
--- a/langtools/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/langtools/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -205,3 +205,4 @@
ed69d087fdfd394491657a28ba9bc58e7849b7db jdk8-b81
825da6847791994a8f405ee397df9e7fa638a458 jdk8-b82
22ba3f92d4ae43bbc19793e854171cae2586f644 jdk8-b83
+cfb65ca92082b2412aed66c8422c2466bde544ef jdk8-b84
--- a/nashorn/.hgtags Tue Apr 02 12:01:01 2013 -0700
+++ b/nashorn/.hgtags Fri Apr 05 14:52:00 2013 -0700
@@ -193,3 +193,4 @@
b8a1b238c77c7c00024daaa2cb7d10838e017b5f jdk8-b69
5759f600fcf7b51ccc6cc8229be980e2153f8675 jdk8-b82
053d7c55dc8272b58b8bb870dc92a4acf896d52a jdk8-b83
+999cc1bf55203f51b2985feae6378932667ecff2 jdk8-b84