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This commit is contained in:
J. Duke 2017-07-05 20:09:54 +02:00
commit 2a54d5c420
1667 changed files with 81210 additions and 7872 deletions
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1
.hgtags-top-repo
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@ -283,3 +283,4 @@ c173ba994245380fb11ef077d1e59823386840eb jdk9-b35
d42c0a90afc3c66ca87543076ec9aafd4b4680de jdk9-b38
512dbbeb1730edcebfec873fc3f1455660b32000 jdk9-b39
cf136458ee747e151a27aa9ea0c1492ea55ef3e7 jdk9-b40
67395f7ca2db3b52e3a62a84888487de5cb9210a jdk9-b41

15
Makefile
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@ -33,7 +33,7 @@ default:
# The shell code below will be executed on /usr/ccs/bin/make on Solaris, but not in GNU make.
# /usr/ccs/bin/make lacks basically every other flow control mechanism.
TEST_FOR_NON_GNUMAKE:sh=echo You are not using GNU make/gmake, this is a requirement. Check your path. 1>&2 && exit 1
.TEST_FOR_NON_GNUMAKE:sh=echo You are not using GNU make/gmake, this is a requirement. Check your path. 1>&2 && exit 1
# Assume we have GNU make, but check version.
ifeq ($(strip $(foreach v, 3.81% 3.82% 4.%, $(filter $v, $(MAKE_VERSION)))), )
@ -46,7 +46,17 @@ ifeq ($(filter /%,$(lastword $(MAKEFILE_LIST))),)
else
makefile_path:=$(lastword $(MAKEFILE_LIST))
endif
root_dir:=$(dir $(makefile_path))
root_dir:=$(patsubst %/,%,$(dir $(makefile_path)))
ifneq ($(findstring qp,$(MAKEFLAGS)),)
# When called with -qp, assume an external part (e.g. bash completion) is trying
# to understand our targets.
# Duplication of global targets, needed before ParseConfAndSpec in case we have
# no configurations.
help:
# If CONF is not set, look for all available configurations
CONF?=
endif
# ... and then we can include our helper functions
include $(root_dir)/make/MakeHelpers.gmk
@ -89,6 +99,7 @@ else
# The wrapper target was called so we now have a single configuration. Load the spec file
# and call the real Main.gmk.
include $(SPEC)
include $(SRC_ROOT)/make/common/MakeBase.gmk
### Clean up from previous run
# Remove any build.log from a previous run, if they exist

12
common/autoconf/basics.m4
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@ -69,7 +69,7 @@ AC_DEFUN([BASIC_PREPEND_TO_PATH],
# This will make sure the given variable points to a full and proper
# path. This means:
# 1) There will be no spaces in the path. On posix platforms,
# 1) There will be no spaces in the path. On unix platforms,
# spaces in the path will result in an error. On Windows,
# the path will be rewritten using short-style to be space-free.
# 2) The path will be absolute, and it will be in unix-style (on
@ -82,7 +82,7 @@ AC_DEFUN([BASIC_FIXUP_PATH],
elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
BASIC_FIXUP_PATH_MSYS($1)
else
# We're on a posix platform. Hooray! :)
# We're on a unix platform. Hooray! :)
path="[$]$1"
has_space=`$ECHO "$path" | $GREP " "`
if test "x$has_space" != x; then
@ -102,7 +102,7 @@ AC_DEFUN([BASIC_FIXUP_PATH],
# This will make sure the given variable points to a executable
# with a full and proper path. This means:
# 1) There will be no spaces in the path. On posix platforms,
# 1) There will be no spaces in the path. On unix platforms,
# spaces in the path will result in an error. On Windows,
# the path will be rewritten using short-style to be space-free.
# 2) The path will be absolute, and it will be in unix-style (on
@ -118,7 +118,7 @@ AC_DEFUN([BASIC_FIXUP_EXECUTABLE],
elif test "x$OPENJDK_BUILD_OS_ENV" = "xwindows.msys"; then
BASIC_FIXUP_EXECUTABLE_MSYS($1)
else
# We're on a posix platform. Hooray! :)
# We're on a unix platform. Hooray! :)
# First separate the path from the arguments. This will split at the first
# space.
complete="[$]$1"
@ -268,7 +268,7 @@ AC_DEFUN([BASIC_CHECK_LEFTOVER_OVERRIDDEN],
fi
])
# Setup a tool for the given variable. If correctly specified by the user,
# Setup a tool for the given variable. If correctly specified by the user,
# use that value, otherwise search for the tool using the supplied code snippet.
# $1: variable to set
# $2: code snippet to call to look for the tool
@ -546,7 +546,7 @@ AC_DEFUN_ONCE([BASIC_SETUP_DEVKIT],
XCODEBUILD=
AC_SUBST(XCODEBUILD)
fi
AC_MSG_CHECKING([for sdk name])
AC_ARG_WITH([sdk-name], [AS_HELP_STRING([--with-sdk-name],
[use the platform SDK of the given name. @<:@macosx@:>@])],

30
common/autoconf/boot-jdk.m4
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@ -24,31 +24,31 @@
#
########################################################################
# This file handles detection of the Boot JDK. The Boot JDK detection
# process has been developed as a response to solve a complex real-world
# problem. Initially, it was simple, but it has grown as platform after
# This file handles detection of the Boot JDK. The Boot JDK detection
# process has been developed as a response to solve a complex real-world
# problem. Initially, it was simple, but it has grown as platform after
# platform, idiosyncracy after idiosyncracy has been supported.
#
# The basic idea is this:
# 1) You need an acceptable *) JDK to use as a Boot JDK
# 2) There are several ways to locate a JDK, that are mostly platform
# 2) There are several ways to locate a JDK, that are mostly platform
# dependent **)
# 3) You can have multiple JDKs installed
# 4) If possible, configure should try to dig out an acceptable JDK
# 4) If possible, configure should try to dig out an acceptable JDK
# automatically, without having to resort to command-line options
#
# *) acceptable means e.g. JDK7 for building JDK8, a complete JDK (with
# javac) and not a JRE, etc.
# *) acceptable means e.g. JDK7 for building JDK8, a complete JDK (with
# javac) and not a JRE, etc.
#
# **) On Windows we typically use a well-known path.
# **) On Windows we typically use a well-known path.
# On MacOSX we typically use the tool java_home.
# On Linux we typically find javac in the $PATH, and then follow a
# chain of symlinks that often ends up in a real JDK.
# On Linux we typically find javac in the $PATH, and then follow a
# chain of symlinks that often ends up in a real JDK.
#
# This leads to the code where we check in different ways to locate a
# JDK, and if one is found, check if it is acceptable. If not, we print
# our reasons for rejecting it (useful when debugging non-working
# configure situations) and continue checking the next one.
# This leads to the code where we check in different ways to locate a
# JDK, and if one is found, check if it is acceptable. If not, we print
# our reasons for rejecting it (useful when debugging non-working
# configure situations) and continue checking the next one.
########################################################################
# Execute the check given as argument, and verify the result
@ -244,7 +244,7 @@ AC_DEFUN([BOOTJDK_CHECK_WELL_KNOWN_LOCATIONS],
AC_DEFUN([BOOTJDK_CHECK_TOOL_IN_BOOTJDK],
[
# Use user overridden value if available, otherwise locate tool in the Boot JDK.
BASIC_SETUP_TOOL($1,
BASIC_SETUP_TOOL($1,
[
AC_MSG_CHECKING([for $2 in Boot JDK])
$1=$BOOT_JDK/bin/$2

1
common/autoconf/bootcycle-spec.gmk.in
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@ -56,4 +56,3 @@ JAR_CMD:=$(BOOT_JDK)/bin/jar
NATIVE2ASCII_CMD:=$(BOOT_JDK)/bin/native2ascii
JARSIGNER_CMD:=$(BOOT_JDK)/bin/jarsigner
SJAVAC_SERVER_JAVA_CMD:=$(JAVA_CMD)

2
common/autoconf/build-aux/config.guess vendored
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@ -77,7 +77,7 @@ if test $? = 0; then
fi
# Test and fix little endian PowerPC64.
# TODO: should be handled by autoconf-config.guess.
# TODO: should be handled by autoconf-config.guess.
if [ "x$OUT" = x ]; then
if [ `uname -m` = ppc64le ]; then
if [ `uname -s` = Linux ]; then

10
common/autoconf/build-aux/install.sh
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@ -1,5 +1,5 @@
#!/bin/sh
echo >&2 "No suitable 'install' command found.'"
echo >&2 "If automake is installed, running 'automake -fa'"
echo >&2 "(and ignoring the errors) might produce one."
exit 1
#!/bin/sh
echo >&2 "No suitable 'install' command found.'"
echo >&2 "If automake is installed, running 'automake -fa'"
echo >&2 "(and ignoring the errors) might produce one."
exit 1

1
common/autoconf/compare.sh.in
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@ -48,6 +48,7 @@ GREP="@GREP@"
JAVAP="@FIXPATH@ @BOOT_JDK@/bin/javap @JAVA_TOOL_FLAGS_SMALL@"
JIMAGE="@FIXPATH@ @BUILD_OUTPUT@/jdk/bin/jimage"
LDD="@LDD@"
LN="@LN@"
MKDIR="@MKDIR@"
NAWK="@NAWK@"
NM="@GNM@"

1
common/autoconf/configure.ac
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@ -275,3 +275,4 @@ $CHMOD +x $OUTPUT_ROOT/compare.sh
# Finally output some useful information to the user
HELP_PRINT_SUMMARY_AND_WARNINGS
CUSTOM_SUMMARY_AND_WARNINGS_HOOK
HELP_REPEAT_WARNINGS

43
common/autoconf/flags.m4
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@ -94,9 +94,9 @@ AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS],
# On Windows, we need to set RC flags.
if test "x$TOOLCHAIN_TYPE" = xmicrosoft; then
RC_FLAGS="-nologo -l 0x409 -r"
RC_FLAGS="-nologo -l0x409"
if test "x$VARIANT" = xOPT; then
RC_FLAGS="$RC_FLAGS -d NDEBUG"
RC_FLAGS="$RC_FLAGS -DNDEBUG"
fi
# The version variables used to create RC_FLAGS may be overridden
@ -105,13 +105,13 @@ AC_DEFUN_ONCE([FLAGS_SETUP_INIT_FLAGS],
# The \$ are escaped to the shell, and the $(...) variables
# are evaluated by make.
RC_FLAGS="$RC_FLAGS \
-d \"JDK_BUILD_ID=\$(FULL_VERSION)\" \
-d \"JDK_COMPANY=\$(COMPANY_NAME)\" \
-d \"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
-d \"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \
-d \"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
-d \"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
-d \"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\""
-D\"JDK_BUILD_ID=\$(FULL_VERSION)\" \
-D\"JDK_COMPANY=\$(COMPANY_NAME)\" \
-D\"JDK_COMPONENT=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) binary\" \
-D\"JDK_VER=\$(JDK_MINOR_VERSION).\$(JDK_MICRO_VERSION).\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0).\$(COOKED_BUILD_NUMBER)\" \
-D\"JDK_COPYRIGHT=Copyright \xA9 $COPYRIGHT_YEAR\" \
-D\"JDK_NAME=\$(PRODUCT_NAME) \$(JDK_RC_PLATFORM_NAME) \$(JDK_MINOR_VERSION) \$(JDK_UPDATE_META_TAG)\" \
-D\"JDK_FVER=\$(JDK_MINOR_VERSION),\$(JDK_MICRO_VERSION),\$(if \$(JDK_UPDATE_VERSION),\$(JDK_UPDATE_VERSION),0),\$(COOKED_BUILD_NUMBER)\""
fi
AC_SUBST(RC_FLAGS)
@ -348,10 +348,6 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_OPTIMIZATION],
# Add runtime stack smashing and undefined behavior checks
CFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
CXXFLAGS_DEBUG_OPTIONS="-fstack-protector-all --param ssp-buffer-size=1"
if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
CFLAGS_DEBUG_OPTIONS="$CFLAGS_DEBUG_OPTIONS $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG"
CXXFLAGS_DEBUG_OPTIONS="$CXXFLAGS_DEBUG_OPTIONS $CFLAG_DETECT_UNDEFINED_BEHAVIsOR_FLAG"
fi
;;
esac
fi
@ -668,7 +664,7 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
COMMON_CCXXFLAGS_JDK="$COMMON_CCXXFLAGS_JDK \
-I${JDK_TOPDIR}/src/java.base/share/native/include \
-I${JDK_TOPDIR}/src/java.base/$OPENJDK_TARGET_OS/native/include \
-I${JDK_TOPDIR}/src/java.base/$OPENJDK_TARGET_OS_API_DIR/native/include"
-I${JDK_TOPDIR}/src/java.base/$OPENJDK_TARGET_OS_TYPE/native/include"
# The shared libraries are compiled using the picflag.
CFLAGS_JDKLIB="$COMMON_CCXXFLAGS_JDK $CFLAGS_JDK $PICFLAG $CFLAGS_JDKLIB_EXTRA"
@ -746,25 +742,6 @@ AC_DEFUN_ONCE([FLAGS_SETUP_COMPILER_FLAGS_FOR_JDK],
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK -norunpath -xnolib"
fi
if test "x$TOOLCHAIN_TYPE" = xgcc || test "x$TOOLCHAIN_TYPE" = xclang; then
# If undefined behaviour detection is enabled then we need to tell linker.
case $DEBUG_LEVEL in
release | fastdebug )
;;
slowdebug )
AC_MSG_WARN([$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR])
if test "x$HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR" = "xtrue"; then
# enable undefined behaviour checking
LDFLAGS_JDK="$LDFLAGS_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/[ ]*\([^ ]\+\)/ -Xlinker \1/g"`"
LDFLAGS_CXX_JDK="$LDFLAGS_CXX_JDK `$ECHO -n $CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG | sed -e "s/[ ]*\([^ ]\+\)/ -Xlinker \1/g"`"
fi
;;
* )
AC_MSG_ERROR([Unrecognized \$DEBUG_LEVEL: $DEBUG_LEVEL])
;;
esac
fi
# Customize LDFLAGS for executables
LDFLAGS_JDKEXE="${LDFLAGS_JDK}"

406
common/autoconf/generated-configure.sh
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File diff suppressed because it is too large Load Diff

20
common/autoconf/help.m4
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@ -178,15 +178,15 @@ AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],
printf "====================================================\n"
if test "x$no_create" != "xyes"; then
if test "x$IS_RECONFIGURE" != "xyes"; then
printf "A new configuration has been successfully created in\n %s\n" "$OUTPUT_ROOT"
printf "A new configuration has been successfully created in\n%s\n" "$OUTPUT_ROOT"
else
printf "The existing configuration has been successfully updated in\n %s\n" "$OUTPUT_ROOT"
printf "The existing configuration has been successfully updated in\n%s\n" "$OUTPUT_ROOT"
fi
else
if test "x$IS_RECONFIGURE" != "xyes"; then
printf "A configuration has been successfully checked but not created\n"
else
printf "The existing configuration has been successfully checked in\n %s\n" "$OUTPUT_ROOT"
printf "The existing configuration has been successfully checked in\n%s\n" "$OUTPUT_ROOT"
fi
fi
if test "x$CONFIGURE_COMMAND_LINE" != x; then
@ -257,3 +257,17 @@ AC_DEFUN_ONCE([HELP_PRINT_SUMMARY_AND_WARNINGS],
printf "\n"
fi
])
AC_DEFUN_ONCE([HELP_REPEAT_WARNINGS],
[
if test -e "$OUTPUT_ROOT/config.log"; then
$GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" > /dev/null 2>&1
if test $? -eq 0; then
printf "The following warnings were produced. Repeated here for convenience:\n"
# We must quote sed expression (using []) to stop m4 from eating the [].
$GREP '^configure:.*: WARNING:' "$OUTPUT_ROOT/config.log" | $SED -e [ 's/^configure:[0-9]*: //' ]
printf "\n"
fi
fi
])

10
common/autoconf/jdk-options.m4
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@ -549,7 +549,15 @@ AC_DEFUN_ONCE([JDKOPT_SETUP_JDK_VERSION_NUMBERS],
AC_SUBST(MACOSX_BUNDLE_NAME_BASE)
AC_SUBST(MACOSX_BUNDLE_ID_BASE)
COPYRIGHT_YEAR=`date +'%Y'`
AC_ARG_WITH(copyright-year, [AS_HELP_STRING([--with-copyright-year],
[Set copyright year value for build @<:@current year@:>@])])
if test "x$with_copyright_year" = xyes; then
AC_MSG_ERROR([Copyright year must have a value])
elif test "x$with_copyright_year" != x; then
COPYRIGHT_YEAR="$with_copyright_year"
else
COPYRIGHT_YEAR=`date +'%Y'`
fi
AC_SUBST(COPYRIGHT_YEAR)
if test "x$JDK_UPDATE_VERSION" != x; then

2
common/autoconf/libraries.m4
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@ -355,7 +355,7 @@ AC_DEFUN([LIB_CHECK_POTENTIAL_FREETYPE],
FOUND_FREETYPE=no
fi
fi
if test "x$FOUND_FREETYPE" = xyes; then
# Include file found, let's continue the sanity check.
AC_MSG_NOTICE([Found freetype include files at $POTENTIAL_FREETYPE_INCLUDE_PATH using $METHOD])

62
common/autoconf/platform.m4
View File

@ -98,44 +98,37 @@ AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_CPU],
# Support macro for PLATFORM_EXTRACT_TARGET_AND_BUILD.
# Converts autoconf style OS name to OpenJDK style, into
# VAR_OS and VAR_OS_API.
# VAR_OS, VAR_OS_TYPE and VAR_OS_ENV.
AC_DEFUN([PLATFORM_EXTRACT_VARS_FROM_OS],
[
case "$1" in
*linux*)
VAR_OS=linux
VAR_OS_API=posix
VAR_OS_ENV=linux
VAR_OS_TYPE=unix
;;
*solaris*)
VAR_OS=solaris
VAR_OS_API=posix
VAR_OS_ENV=solaris
VAR_OS_TYPE=unix
;;
*darwin*)
VAR_OS=macosx
VAR_OS_API=posix
VAR_OS_ENV=macosx
VAR_OS_TYPE=unix
;;
*bsd*)
VAR_OS=bsd
VAR_OS_API=posix
VAR_OS_ENV=bsd
VAR_OS_TYPE=unix
;;
*cygwin*)
VAR_OS=windows
VAR_OS_API=winapi
VAR_OS_ENV=windows.cygwin
;;
*mingw*)
VAR_OS=windows
VAR_OS_API=winapi
VAR_OS_ENV=windows.msys
;;
*aix*)
VAR_OS=aix
VAR_OS_API=posix
VAR_OS_ENV=aix
VAR_OS_TYPE=unix
;;
*)
AC_MSG_ERROR([unsupported operating system $1])
@ -165,14 +158,22 @@ AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
PLATFORM_EXTRACT_VARS_FROM_CPU($build_cpu)
# ..and setup our own variables. (Do this explicitely to facilitate searching)
OPENJDK_BUILD_OS="$VAR_OS"
OPENJDK_BUILD_OS_API="$VAR_OS_API"
OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"
if test "x$VAR_OS_TYPE" != x; then
OPENJDK_BUILD_OS_TYPE="$VAR_OS_TYPE"
else
OPENJDK_BUILD_OS_TYPE="$VAR_OS"
fi
if test "x$VAR_OS_ENV" != x; then
OPENJDK_BUILD_OS_ENV="$VAR_OS_ENV"
else
OPENJDK_BUILD_OS_ENV="$VAR_OS"
fi
OPENJDK_BUILD_CPU="$VAR_CPU"
OPENJDK_BUILD_CPU_ARCH="$VAR_CPU_ARCH"
OPENJDK_BUILD_CPU_BITS="$VAR_CPU_BITS"
OPENJDK_BUILD_CPU_ENDIAN="$VAR_CPU_ENDIAN"
AC_SUBST(OPENJDK_BUILD_OS)
AC_SUBST(OPENJDK_BUILD_OS_API)
AC_SUBST(OPENJDK_BUILD_OS_TYPE)
AC_SUBST(OPENJDK_BUILD_OS_ENV)
AC_SUBST(OPENJDK_BUILD_CPU)
AC_SUBST(OPENJDK_BUILD_CPU_ARCH)
@ -187,14 +188,22 @@ AC_DEFUN([PLATFORM_EXTRACT_TARGET_AND_BUILD],
PLATFORM_EXTRACT_VARS_FROM_CPU($host_cpu)
# ... and setup our own variables. (Do this explicitely to facilitate searching)
OPENJDK_TARGET_OS="$VAR_OS"
OPENJDK_TARGET_OS_API="$VAR_OS_API"
OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
if test "x$VAR_OS_TYPE" != x; then
OPENJDK_TARGET_OS_TYPE="$VAR_OS_TYPE"
else
OPENJDK_TARGET_OS_TYPE="$VAR_OS"
fi
if test "x$VAR_OS_ENV" != x; then
OPENJDK_TARGET_OS_ENV="$VAR_OS_ENV"
else
OPENJDK_TARGET_OS_ENV="$VAR_OS"
fi
OPENJDK_TARGET_CPU="$VAR_CPU"
OPENJDK_TARGET_CPU_ARCH="$VAR_CPU_ARCH"
OPENJDK_TARGET_CPU_BITS="$VAR_CPU_BITS"
OPENJDK_TARGET_CPU_ENDIAN="$VAR_CPU_ENDIAN"
AC_SUBST(OPENJDK_TARGET_OS)
AC_SUBST(OPENJDK_TARGET_OS_API)
AC_SUBST(OPENJDK_TARGET_OS_TYPE)
AC_SUBST(OPENJDK_TARGET_OS_ENV)
AC_SUBST(OPENJDK_TARGET_CPU)
AC_SUBST(OPENJDK_TARGET_CPU_ARCH)
@ -331,19 +340,10 @@ AC_DEFUN([PLATFORM_SETUP_LEGACY_VARS],
fi
AC_SUBST(OPENJDK_TARGET_CPU_JLI_CFLAGS)
# Setup OPENJDK_TARGET_OS_API_DIR, used in source paths.
if test "x$OPENJDK_TARGET_OS_API" = xposix; then
OPENJDK_TARGET_OS_API_DIR="unix"
fi
if test "x$OPENJDK_TARGET_OS_API" = xwinapi; then
OPENJDK_TARGET_OS_API_DIR="windows"
fi
AC_SUBST(OPENJDK_TARGET_OS_API_DIR)
if test "x$OPENJDK_TARGET_OS" = xmacosx; then
OPENJDK_TARGET_OS_EXPORT_DIR=macosx
else
OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_API_DIR}
OPENJDK_TARGET_OS_EXPORT_DIR=${OPENJDK_TARGET_OS_TYPE}
fi
AC_SUBST(OPENJDK_TARGET_OS_EXPORT_DIR)
@ -472,8 +472,8 @@ AC_DEFUN_ONCE([PLATFORM_SETUP_OPENJDK_TARGET_BITS],
# And -q on AIX because otherwise the compiler produces 32-bit objects by default
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
elif test "x$COMPILE_TYPE" = xreduced; then
if test "x$OPENJDK_TARGET_OS" != xwindows; then
# Specify -m if running reduced on other Posix platforms
if test "x$OPENJDK_TARGET_OS_TYPE" = xunix; then
# Specify -m if running reduced on unix platforms
PLATFORM_SET_COMPILER_TARGET_BITS_FLAGS
fi
fi

18
common/autoconf/spec.gmk.in
View File

@ -36,6 +36,7 @@
X:=
SPACE:=$(X) $(X)
COMMA:=,
DOLLAR:=$$
HASH:=\#
LEFT_PAREN:=(
RIGHT_PAREN:=)
@ -82,7 +83,7 @@ CONF_NAME:=@CONF_NAME@
# The built jdk will run in this target system.
OPENJDK_TARGET_OS:=@OPENJDK_TARGET_OS@
OPENJDK_TARGET_OS_API:=@OPENJDK_TARGET_OS_API@
OPENJDK_TARGET_OS_TYPE:=@OPENJDK_TARGET_OS_TYPE@
OPENJDK_TARGET_OS_ENV:=@OPENJDK_TARGET_OS_ENV@
OPENJDK_TARGET_CPU:=@OPENJDK_TARGET_CPU@
@ -99,13 +100,12 @@ OPENJDK_TARGET_CPU_LEGACY:=@OPENJDK_TARGET_CPU_LEGACY@
OPENJDK_TARGET_CPU_LEGACY_LIB:=@OPENJDK_TARGET_CPU_LEGACY_LIB@
OPENJDK_TARGET_CPU_OSARCH:=@OPENJDK_TARGET_CPU_OSARCH@
OPENJDK_TARGET_CPU_JLI_CFLAGS:=@OPENJDK_TARGET_CPU_JLI_CFLAGS@
OPENJDK_TARGET_OS_API_DIR:=@OPENJDK_TARGET_OS_API_DIR@
OPENJDK_TARGET_OS_EXPORT_DIR:=@OPENJDK_TARGET_OS_EXPORT_DIR@
# We are building on this build system.
# When not cross-compiling, it is the same as the target.
OPENJDK_BUILD_OS:=@OPENJDK_BUILD_OS@
OPENJDK_BUILD_OS_API:=@OPENJDK_BUILD_OS_API@
OPENJDK_BUILD_OS_TYPE:=@OPENJDK_BUILD_OS_TYPE@
OPENJDK_BUILD_OS_ENV:=@OPENJDK_BUILD_OS_ENV@
OPENJDK_BUILD_CPU:=@OPENJDK_BUILD_CPU@
@ -343,7 +343,7 @@ OBJC:=@CCACHE@ @OBJC@
CPP:=@FIXPATH@ @CPP@
#CPPFLAGS:=@CPPFLAGS@
# The linker can be gcc or ld on posix systems, or link.exe on windows systems.
# The linker can be gcc or ld on unix systems, or link.exe on windows systems.
LD:=@FIXPATH@ @LD@
# Xcode SDK path
@ -384,7 +384,7 @@ BUILD_LD:=@FIXPATH@ @BUILD_LD@
AS:=@FIXPATH@ @AS@
# AR is used to create a static library (is ar in posix, lib.exe in windows)
# AR is used to create a static library (is ar in unix, lib.exe in windows)
AR:=@FIXPATH@ @AR@
ARFLAGS:=@ARFLAGS@
@ -448,7 +448,7 @@ JAVA_FLAGS_SMALL:=@JAVA_FLAGS_SMALL@
JAVA_TOOL_FLAGS_SMALL:=@JAVA_TOOL_FLAGS_SMALL@
SJAVAC_SERVER_JAVA_FLAGS:=@SJAVAC_SERVER_JAVA_FLAGS@
# The *_CMD variables are defined separately to be easily overridden in bootcycle-spec.gmk
# The *_CMD variables are defined separately to be easily overridden in bootcycle-spec.gmk
# for bootcycle-images build. Make sure to keep them in sync. Do not use the *_CMD
# versions of the variables directly.
JAVA_CMD:=@JAVA@
@ -562,10 +562,10 @@ FIXPATH:=@FIXPATH@
# Where the build output is stored for your convenience.
BUILD_LOG:=@BUILD_LOG@
BUILD_LOG_PREVIOUS:=@BUILD_LOG_PREVIOUS@
# Disable the build log wrapper on sjavac+winapi until
# Disable the build log wrapper on sjavac+windows until
# we have solved how to prevent the log wrapper to wait
# for the background sjavac server process.
ifeq (@ENABLE_SJAVAC@X@OPENJDK_BUILD_OS_API@,yesXwinapi)
ifeq (@ENABLE_SJAVAC@X@OPENJDK_BUILD_OS@,yesXwindows)
BUILD_LOG_WRAPPER:=
else
BUILD_LOG_WRAPPER:=@BUILD_LOG_WRAPPER@
@ -702,7 +702,7 @@ JRE_BUNDLE_DIR=$(IMAGES_OUTPUTDIR)/$(JRE_BUNDLE_SUBDIR)
# This macro is called to allow inclusion of closed source counterparts.
# Unless overridden in closed sources, it expands to nothing.
# Usage: This function is called in an open makefile, with the following
# Usage: This function is called in an open makefile, with the following
# arguments:
# $1 the name of the repo, or empty if the top-level repo.
# $2 the name of the makefile

6
common/autoconf/toolchain.m4
View File

@ -712,12 +712,6 @@ AC_DEFUN_ONCE([TOOLCHAIN_MISC_CHECKS],
[HAS_CFLAG_OPTIMIZE_DEBUG=true],
[HAS_CFLAG_OPTIMIZE_DEBUG=false])
# "-fsanitize=undefined" supported for GCC 4.9 and later
CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG="-fsanitize=undefined -fsanitize-recover"
FLAGS_COMPILER_CHECK_ARGUMENTS([$CFLAG_DETECT_UNDEFINED_BEHAVIOR_FLAG],
[HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=true],
[HAS_CFLAG_DETECT_UNDEFINED_BEHAVIOR=false])
# "-z relro" supported in GNU binutils 2.17 and later
LINKER_RELRO_FLAG="-Xlinker -z -Xlinker relro"
FLAGS_LINKER_CHECK_ARGUMENTS([$LINKER_RELRO_FLAG],

14
common/autoconf/toolchain_windows.m4
View File

@ -248,7 +248,7 @@ AC_DEFUN([TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL],
METHOD="$2"
if test -e "$POSSIBLE_MSVCR_DLL"; then
AC_MSG_NOTICE([Found msvcr100.dll at $POSSIBLE_MSVCR_DLL using $METHOD])
# Need to check if the found msvcr is correct architecture
AC_MSG_CHECKING([found msvcr100.dll architecture])
MSVCR_DLL_FILETYPE=`$FILE -b "$POSSIBLE_MSVCR_DLL"`
@ -291,7 +291,7 @@ AC_DEFUN([TOOLCHAIN_SETUP_MSVCR_DLL],
AC_MSG_ERROR([Could not find a proper msvcr100.dll as specified by --with-msvcr-dll])
fi
fi
if test "x$MSVCR_DLL" = x; then
# Probe: Using well-known location from Visual Studio 10.0
if test "x$VCINSTALLDIR" != x; then
@ -311,9 +311,9 @@ AC_DEFUN([TOOLCHAIN_SETUP_MSVCR_DLL],
POSSIBLE_MSVCR_DLL="$BOOT_JDK/bin/msvcr100.dll"
TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [well-known location in Boot JDK])
fi
if test "x$MSVCR_DLL" = x; then
# Probe: Look in the Windows system32 directory
# Probe: Look in the Windows system32 directory
CYGWIN_SYSTEMROOT="$SYSTEMROOT"
BASIC_WINDOWS_REWRITE_AS_UNIX_PATH(CYGWIN_SYSTEMROOT)
POSSIBLE_MSVCR_DLL="$CYGWIN_SYSTEMROOT/system32/msvcr100.dll"
@ -333,7 +333,7 @@ AC_DEFUN([TOOLCHAIN_SETUP_MSVCR_DLL],
TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [search of VS100COMNTOOLS])
fi
fi
if test "x$MSVCR_DLL" = x; then
# Probe: Search wildly in the VCINSTALLDIR. We've probably lost by now.
# (This was the original behaviour; kept since it might turn up something)
@ -347,11 +347,11 @@ AC_DEFUN([TOOLCHAIN_SETUP_MSVCR_DLL],
POSSIBLE_MSVCR_DLL=`$FIND "$CYGWIN_VC_INSTALL_DIR" -name msvcr100.dll | $HEAD --lines 1`
fi
fi
TOOLCHAIN_CHECK_POSSIBLE_MSVCR_DLL([$POSSIBLE_MSVCR_DLL], [search of VCINSTALLDIR])
fi
fi
if test "x$MSVCR_DLL" = x; then
AC_MSG_CHECKING([for msvcr100.dll])
AC_MSG_RESULT([no])

97
common/bin/compare_exceptions.sh.incl
View File

@ -110,6 +110,7 @@ ACCEPTED_BIN_DIFF="
./bin/wsimport
./bin/xjc
./jre/bin/java
./jre/bin/jjs
./jre/bin/keytool
./jre/bin/orbd
./jre/bin/pack200
@ -199,6 +200,7 @@ ACCEPTED_BIN_DIFF="
./bin/wsimport
./bin/xjc
./jre/bin/java
./jre/bin/jjs
./jre/bin/keytool
./jre/bin/orbd
./jre/bin/pack200
@ -924,11 +926,6 @@ ACCEPTED_JARZIP_CONTENTS="
/META-INF/INDEX.LIST
"
KNOWN_BIN_DIFF="
./jre/lib/libJObjC.dylib
./lib/libJObjC.dylib
"
ACCEPTED_BIN_DIFF="
./bin/appletviewer
./bin/idlj
@ -980,34 +977,82 @@ ACCEPTED_BIN_DIFF="
./jre/bin/tnameserv
./jre/lib/libsaproc.dylib
./jre/lib/server/libjvm.dylib
./demo/jvmti/compiledMethodLoad/lib/libcompiledMethodLoad.dylib
./demo/jvmti/gctest/lib/libgctest.dylib
./demo/jvmti/heapTracker/lib/libheapTracker.dylib
./demo/jvmti/heapViewer/lib/libheapViewer.dylib
./demo/jvmti/minst/lib/libminst.dylib
./demo/jvmti/mtrace/lib/libmtrace.dylib
./demo/jvmti/versionCheck/lib/libversionCheck.dylib
./demo/jvmti/waiters/lib/libwaiters.dylib
./Contents/Home/lib/libAppleScriptEngine.dylib
./Contents/Home/lib/libattach.dylib
./Contents/Home/lib/libawt_lwawt.dylib
./Contents/Home/lib/libdeploy.dylib
./Contents/Home/lib/libdt_socket.dylib
./Contents/Home/lib/libhprof.dylib
./Contents/Home/lib/libinstrument.dylib
./Contents/Home/lib/libjava_crw_demo.dylib
./Contents/Home/lib/libjdwp.dylib
./Contents/Home/lib/libjsdt.dylib
./Contents/Home/lib/libjsig.dylib
./Contents/Home/lib/libmanagement.dylib
./Contents/Home/lib/libnpjp2.dylib
./Contents/Home/lib/libosx.dylib
./Contents/Home/lib/libosxapp.dylib
./Contents/Home/lib/libsaproc.dylib
./Contents/Home/lib/libsplashscreen.dylib
./Contents/Home/lib/libverify.dylib
./Contents/Home/lib/server/libjsig.dylib
./Contents/Home/lib/server/libjvm.dylib
./jre/lib/libAppleScriptEngine.dylib
./jre/lib/libattach.dylib
./jre/lib/libawt_lwawt.dylib
./jre/lib/libdeploy.dylib
./jre/lib/libdt_socket.dylib
./jre/lib/libhprof.dylib
./jre/lib/libinstrument.dylib
./jre/lib/libjava_crw_demo.dylib
./jre/lib/libjdwp.dylib
./jre/lib/libjsdt.dylib
./jre/lib/libjsig.dylib
./jre/lib/libmanagement.dylib
./jre/lib/libosx.dylib
./jre/lib/libosxapp.dylib
./jre/lib/libsaproc.dylib
./jre/lib/libsplashscreen.dylib
./jre/lib/libverify.dylib
./jre/lib/server/libjvm.dylib
./lib/libAppleScriptEngine.dylib
./lib/libattach.dylib
./lib/libawt_lwawt.dylib
./lib/libdeploy.dylib
./lib/libdt_socket.dylib
./lib/libhprof.dylib
./lib/libinstrument.dylib
./lib/libjava_crw_demo.dylib
./lib/libjdwp.dylib
./lib/libjsdt.dylib
./lib/libjsig.dylib
./lib/libmanagement.dylib
./lib/libnpjp2.dylib
./lib/libosx.dylib
./lib/libosxapp.dylib
./lib/libverify.dylib
./lib/libsaproc.dylib
./lib/libsplashscreen.dylib
./lib/server/libjvm.dylib
./lib/deploy/JavaControlPanel.prefPane/Contents/MacOS/JavaControlPanel
"
KNOWN_SIZE_DIFF="
./jre/lib/libJObjC.dylib
./lib/libJObjC.dylib
"
SORT_SYMBOLS="
./jre/lib/libJObjC.dylib
./lib/libJObjC.dylib
./Contents/Home/lib/libsaproc.dylib
./jre/lib/libsaproc.dylib
./lib/libsaproc.dylib
"
KNOWN_SYM_DIFF="
./jre/lib/libJObjC.dylib
./lib/libJObjC.dylib
ACCEPTED_SMALL_SIZE_DIFF="
./bin/javaws
./Contents/Home/bin/_javaws
"
KNOWN_ELF_DIFF="
./jre/lib/libJObjC.dylib
./lib/libJObjC.dylib
"
KNOWN_DIS_DIFF="
./jre/lib/libJObjC.dylib
./lib/libJObjC.dylib
"
fi

4
common/bin/logger.sh
View File

@ -22,10 +22,10 @@
# questions.
#
# Usage: ./logger.sh theloggfile acommand arg1 arg2
# Usage: ./logger.sh theloggfile acommand arg1 arg2
#
# Execute acommand with args, in such a way that
# both stdout and stderr from acommand are appended to
# both stdout and stderr from acommand are appended to
# theloggfile.
#
# Preserve stdout and stderr, so that the stdout

6
common/bin/shell-tracer.sh
View File

@ -26,12 +26,12 @@
#
# This shell script is supposed to be set as a replacement for SHELL in make,
# causing it to be called whenever make wants to execute shell commands.
# The <shell command line> is suitable for passing on to the old shell,
# The <shell command line> is suitable for passing on to the old shell,
# typically beginning with -c.
#
# This script will make sure the shell command line is executed with
# This script will make sure the shell command line is executed with
# OLD_SHELL -x, and it will also store a simple log of the the time it takes to
# execute the command in the OUTPUT_FILE, using the "time" utility as pointed
# execute the command in the OUTPUT_FILE, using the "time" utility as pointed
# to by TIME_CMD. If TIME_CMD is "-", no timestamp will be stored.
TIME_CMD="$1"

3
common/bin/test_builds.sh
View File

@ -171,7 +171,7 @@ checkErrors
) 2>&1 | tee ${t3}.build.txt
checkErrors
# Compare old build to build-infra build
# Compare old build to build-infra build
( \
sh ${t0}/common/bin/compareimage.sh \
${t3}/build/*/j2sdk-image \
@ -181,4 +181,3 @@ checkErrors
checkErrors
exit 0

3
common/bin/unshuffle_patch.sh
View File

@ -80,7 +80,7 @@ for r in $repos ; do
if [ $repo = "$r" ] ; then
found="true"
break;
fi
fi
done
if [ $found = "false" ] ; then
echo "ERROR: Unknown repo: $repo. Should be one of [$repos]." >&2
@ -200,4 +200,3 @@ do
printf "%s\n" "$line" >> $output
fi
done < "$input"

1
corba/.hgtags
View File

@ -283,3 +283,4 @@ ffd90c81d4ef9d94d880fc852e2fc482ecd9b374 jdk9-b36
8acf056126e819cf536eef02aee0f61f207a6b52 jdk9-b38
53bf36cb722db50815712258a77cb6bbe25a2f5f jdk9-b39
e27c725d6c9d155667b35255f442d4ceb8c3c084 jdk9-b40
1908b886ba1eda46fa725cf1160fe5d30fd1a7e5 jdk9-b41

1
hotspot/.hgtags
View File

@ -443,3 +443,4 @@ b1c2dd843f247a1db19e1e85eb62ca405f72dc26 jdk9-b37
c363a8b87e477ee45d6d3cb2a36cb365141bc596 jdk9-b38
9cb75e5e394827ccbaf2e15524108a412dc4ddc5 jdk9-b39
6b09b3193d731e3288e2a240c504a20d0a06c766 jdk9-b40
1d29b13e8a515a7ea3b882f140576d5d675bc11f jdk9-b41

4
hotspot/agent/src/share/classes/sun/jvm/hotspot/memory/DefNewGeneration.java
View File

@ -64,8 +64,8 @@ public class DefNewGeneration extends Generation {
}
// Accessing spaces
public EdenSpace eden() {
return (EdenSpace) VMObjectFactory.newObject(EdenSpace.class, edenSpaceField.getValue(addr));
public ContiguousSpace eden() {
return (ContiguousSpace) VMObjectFactory.newObject(ContiguousSpace.class, edenSpaceField.getValue(addr));
}
public ContiguousSpace from() {

4
hotspot/agent/src/share/classes/sun/jvm/hotspot/oops/OopUtilities.java
View File

@ -219,7 +219,7 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
if (threadNameField == null) {
SystemDictionary sysDict = VM.getVM().getSystemDictionary();
InstanceKlass k = sysDict.getThreadKlass();
threadNameField = (OopField) k.findField("name", "[C");
threadNameField = (OopField) k.findField("name", "Ljava/lang/String;");
threadGroupField = (OopField) k.findField("group", "Ljava/lang/ThreadGroup;");
threadEETopField = (LongField) k.findField("eetop", "J");
threadTIDField = (LongField) k.findField("tid", "J");
@ -258,7 +258,7 @@ public class OopUtilities implements /* imports */ JVMTIThreadState {
public static String threadOopGetName(Oop threadOop) {
initThreadFields();
return charArrayToString((TypeArray) threadNameField.getValue(threadOop));
return stringOopToString(threadNameField.getValue(threadOop));
}
/** May return null if, e.g., thread was not started */

2
hotspot/make/bsd/makefiles/sa.make
View File

@ -40,6 +40,8 @@ AGENT_DIR = $(GAMMADIR)/agent
include $(GAMMADIR)/make/sa.files
-include $(HS_ALT_MAKE)/bsd/makefiles/sa.make
TOPDIR = $(shell echo `pwd`)
GENERATED = $(TOPDIR)/../generated

2
hotspot/make/linux/makefiles/gcc.make
View File

@ -214,7 +214,7 @@ ifeq ($(USE_CLANG), true)
WARNINGS_ARE_ERRORS += -Wno-return-type -Wno-empty-body
endif
WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2
WARNING_FLAGS = -Wpointer-arith -Wsign-compare -Wundef -Wunused-function -Wunused-value -Wformat=2 -Wreturn-type
ifeq ($(USE_CLANG),)
# Since GCC 4.3, -Wconversion has changed its meanings to warn these implicit

54
hotspot/make/solaris/makefiles/add_gnu_debuglink.make
View File

@ -1,54 +0,0 @@
#
# 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.
#
#
# Rules to build add_gnu_debuglink, used by vm.make on Solaris
# Allow $(ADD_GNU_DEBUGLINK) to be called from any directory.
# We don't set or use the GENERATED macro to avoid affecting
# other HotSpot Makefiles.
TOPDIR = $(shell echo `pwd`)
ADD_GNU_DEBUGLINK = $(TOPDIR)/../generated/add_gnu_debuglink
ADD_GNU_DEBUGLINK_DIR = $(GAMMADIR)/src/os/solaris/add_gnu_debuglink
ADD_GNU_DEBUGLINK_SRC = $(ADD_GNU_DEBUGLINK_DIR)/add_gnu_debuglink.c
ADD_GNU_DEBUGLINK_FLAGS =
LIBS_ADD_GNU_DEBUGLINK += -lelf
ifeq ("${Platform_compiler}", "sparcWorks")
# Enable the following ADD_GNU_DEBUGLINK_FLAGS addition if you need to
# compare the built ELF objects.
#
# The -g option makes static data global and the "-W0,-noglobal"
# option tells the compiler to not globalize static data using a unique
# globalization prefix. Instead force the use of a static globalization
# prefix based on the source filepath so the objects from two identical
# compilations are the same.
#
# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
# seem to work. I got "-W0,-noglobal" from Kelly and that works.
#ADD_GNU_DEBUGLINK_FLAGS += -W0,-noglobal
endif # Platform_compiler == sparcWorks
$(ADD_GNU_DEBUGLINK): $(ADD_GNU_DEBUGLINK_SRC)
$(CC) -g -o $@ $< $(ADD_GNU_DEBUGLINK_FLAGS) $(LIBS_ADD_GNU_DEBUGLINK)

51
hotspot/make/solaris/makefiles/defs.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2006, 2014, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -138,6 +138,55 @@ ifeq ($(JDK6_OR_EARLIER),0)
OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY))
endif
ifneq ($(OBJCOPY),)
# OBJCOPY version check:
# - version number is last blank separate word on first line
# - version number formats that have been seen:
# - <major>.<minor>
# - <major>.<minor>.<micro>
#
# Full Debug Symbols on Solaris needs version 2.21.1 or newer.
#
OBJCOPY_VERS_CHK := $(shell \
$(OBJCOPY) --version \
| sed -n \
-e 's/.* //' \
-e '/^[01]\./b bad' \
-e '/^2\./{' \
-e ' s/^2\.//' \
-e ' /^[0-9]$$/b bad' \
-e ' /^[0-9]\./b bad' \
-e ' /^1[0-9]$$/b bad' \
-e ' /^1[0-9]\./b bad' \
-e ' /^20\./b bad' \
-e ' /^21\.0$$/b bad' \
-e ' /^21\.0\./b bad' \
-e '}' \
-e ':good' \
-e 's/.*/VALID_VERSION/p' \
-e 'q' \
-e ':bad' \
-e 's/.*/BAD_VERSION/p' \
-e 'q' \
)
ifeq ($(OBJCOPY_VERS_CHK),BAD_VERSION)
_JUNK_ := $(shell \
echo >&2 "WARNING: $(OBJCOPY) --version info:"; \
$(OBJCOPY) --version | sed -n -e 's/^/WARNING: /p' -e 'q' >&2; \
echo >&2 "WARNING: an objcopy version of 2.21.1 or newer" \
"is needed to create valid .debuginfo files."; \
echo >&2 "WARNING: ignoring above objcopy command."; \
echo >&2 "WARNING: patch 149063-01 or newer contains the" \
"correct Solaris 10 SPARC version."; \
echo >&2 "WARNING: patch 149064-01 or newer contains the" \
"correct Solaris 10 X86 version."; \
echo >&2 "WARNING: Solaris 11 Update 1 contains the" \
"correct version."; \
)
OBJCOPY=
endif
endif
ifeq ($(OBJCOPY),)
$(eval $(call print_info, "no objcopy cmd found so cannot create .debuginfo files."))
ENABLE_FULL_DEBUG_SYMBOLS=0

37
hotspot/make/solaris/makefiles/dtrace.make
View File

@ -101,25 +101,16 @@ XLIBJVM_DB_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DB_DIZ)
XLIBJVM_DTRACE_DEBUGINFO = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DEBUGINFO)
XLIBJVM_DTRACE_DIZ = $(XLIBJVM_DIR)/$(LIBJVM_DTRACE_DIZ)
$(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
$(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE)
@echo $(LOG_INFO) Making $@
$(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \
$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) ;
# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
# in the link name:
( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $(LIBJVM_DB) )
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else
@ -136,20 +127,16 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
endif
endif
$(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
$(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
@echo $(LOG_INFO) Making $@
$(QUIETLY) mkdir -p $(XLIBJVM_DIR) ; \
$(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \
$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Clear the SHF_ALLOC flag (if set) from empty section headers.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) ;
# Do this part in the $(XLIBJVM_DIR) subdir so $(XLIBJVM_DIR) is not
# in the link name:
( cd $(XLIBJVM_DIR) && $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
( cd $(XLIBJVM_DIR) && $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $(LIBJVM_DTRACE) )
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else
@ -206,17 +193,13 @@ $(JVMOFFS).cpp: $(GENOFFS) $(JVMOFFS).h $(JVMOFFS)Index.h
$(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp
$(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp
$(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
$(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE)
@echo $(LOG_INFO) Making $@
$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \
$(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Clear the SHF_ALLOC flag (if set) from empty section headers.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@
$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else
@ -231,17 +214,13 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
endif
endif
$(LIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
$(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE)
@echo $(LOG_INFO) Making $@
$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \
$(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# Clear the SHF_ALLOC flag (if set) from empty section headers.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@
$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else

54
hotspot/make/solaris/makefiles/fix_empty_sec_hdr_flags.make
View File

@ -1,54 +0,0 @@
#
# 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.
#
#
# Rules to build fix_empty_sec_hdr_flags, used by vm.make on Solaris
# Allow $(FIX_EMPTY_SEC_HDR_FLAGS) to be called from any directory.
# We don't set or use the GENERATED macro to avoid affecting
# other HotSpot Makefiles.
TOPDIR = $(shell echo `pwd`)
FIX_EMPTY_SEC_HDR_FLAGS = $(TOPDIR)/../generated/fix_empty_sec_hdr_flags
FIX_EMPTY_SEC_HDR_FLAGS_DIR = $(GAMMADIR)/src/os/solaris/fix_empty_sec_hdr_flags
FIX_EMPTY_SEC_HDR_FLAGS_SRC = $(FIX_EMPTY_SEC_HDR_FLAGS_DIR)/fix_empty_sec_hdr_flags.c
FIX_EMPTY_SEC_HDR_FLAGS_FLAGS =
LIBS_FIX_EMPTY_SEC_HDR_FLAGS += -lelf
ifeq ("${Platform_compiler}", "sparcWorks")
# Enable the following FIX_EMPTY_SEC_HDR_FLAGS_FLAGS addition if you need to
# compare the built ELF objects.
#
# The -g option makes static data global and the "-W0,-noglobal"
# option tells the compiler to not globalize static data using a unique
# globalization prefix. Instead force the use of a static globalization
# prefix based on the source filepath so the objects from two identical
# compilations are the same.
#
# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't
# seem to work. I got "-W0,-noglobal" from Kelly and that works.
#FIX_EMPTY_SEC_HDR_FLAGS_FLAGS += -W0,-noglobal
endif # Platform_compiler == sparcWorks
$(FIX_EMPTY_SEC_HDR_FLAGS): $(FIX_EMPTY_SEC_HDR_FLAGS_SRC)
$(CC) -g -o $@ $< $(FIX_EMPTY_SEC_HDR_FLAGS_FLAGS) $(LIBS_FIX_EMPTY_SEC_HDR_FLAGS)

13
hotspot/make/solaris/makefiles/jsig.make
View File

@ -47,22 +47,13 @@ else
LFLAGS_JSIG += -mt -xnolib
endif
$(LIBJSIG): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
$(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE)
@echo $(LOG_INFO) Making signal interposition lib...
$(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \
$(LFLAGS_JSIG) -o $@ $(JSIGSRCDIR)/jsig.c -ldl
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJSIG_DEBUGINFO) $@
$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else

13
hotspot/make/solaris/makefiles/saproc.make
View File

@ -90,7 +90,7 @@ $(shell uname -r -v \
#SOLARIS_11_B159_OR_LATER=-DSOLARIS_11_B159_OR_LATER
$(LIBSAPROC): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(SASRCFILES) $(SADISOBJ) $(SAMAPFILE)
$(LIBSAPROC): $(SASRCFILES) $(SADISOBJ) $(SAMAPFILE)
$(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \
echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \
exit 1; \
@ -121,17 +121,8 @@ $(SADISOBJ): $(SADISSRCFILES)
-c -o $(SADISOBJ)
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBSAPROC_DEBUGINFO) $@
$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else

21
hotspot/make/solaris/makefiles/vm.make
View File

@ -154,14 +154,6 @@ JDK_LIBDIR = $(JAVA_HOME)/jre/lib/$(LIBARCH)
# jvm_db & dtrace
include $(MAKEFILES_DIR)/dtrace.make
#----------------------------------------------------------------------
# add_gnu_debuglink tool
include $(MAKEFILES_DIR)/add_gnu_debuglink.make
#----------------------------------------------------------------------
# fix_empty_sec_hdr_flags tool
include $(MAKEFILES_DIR)/fix_empty_sec_hdr_flags.make
#----------------------------------------------------------------------
# JVM
@ -302,7 +294,7 @@ else
LINK_VM = $(LINK_LIB.CXX)
endif
# making the library:
$(LIBJVM): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(LIBJVM.o) $(LIBJVM_MAPFILE)
$(LIBJVM): $(LIBJVM.o) $(LIBJVM_MAPFILE)
ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
@echo $(LOG_INFO) Linking vm...
$(QUIETLY) $(LINK_LIB.CXX/PRE_HOOK)
@ -310,17 +302,8 @@ ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),)
$(QUIETLY) $(LINK_LIB.CXX/POST_HOOK)
$(QUIETLY) rm -f $@.1 && ln -s $@ $@.1
ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1)
# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set.
# Clear the SHF_ALLOC flag (if set) from empty section headers.
# An empty section header has sh_addr == 0 and sh_size == 0.
# This problem has only been seen on Solaris X64, but we call this tool
# on all Solaris builds just in case.
$(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@
$(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO)
# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections.
# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available.
# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
$(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DEBUGINFO) $@
$(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@
ifeq ($(STRIP_POLICY),all_strip)
$(QUIETLY) $(STRIP) $@
else

2
hotspot/make/windows/makefiles/sa.make
View File

@ -122,7 +122,7 @@ SA_LFLAGS = $(SA_LD_FLAGS) -nologo -subsystem:console -machine:$(MACHINE)
SA_LFLAGS = $(SA_LFLAGS) -map -debug
!endif
!if "$(BUILDARCH)" == "i486"
SA_LFLAGS = $(SAFESEH_FLAG) $(SA_LFLAGS)
SA_LFLAGS = /SAFESEH $(SA_LFLAGS)
!endif
SA_CFLAGS = $(SA_CFLAGS) $(MP_FLAG)

31
hotspot/make/windows/makefiles/vm.make
View File

@ -89,19 +89,24 @@ AGCT_EXPORT=/export:AsyncGetCallTrace
# If you modify exports below please do the corresponding changes in
# src/share/tools/ProjectCreator/WinGammaPlatformVC7.java
LD_FLAGS=$(LD_FLAGS) $(STACK_SIZE) /subsystem:windows /dll /base:0x8000000 \
/export:JNI_GetDefaultJavaVMInitArgs \
/export:JNI_CreateJavaVM \
/export:JVM_FindClassFromBootLoader \
/export:JNI_GetCreatedJavaVMs \
/export:jio_snprintf \
/export:jio_printf \
/export:jio_fprintf \
/export:jio_vfprintf \
/export:jio_vsnprintf \
$(AGCT_EXPORT) \
/export:JVM_GetVersionInfo \
/export:JVM_InitAgentProperties
!if "$(BUILDARCH)" == "amd64"
EXPORT_LIST=
!else
EXPORT_LIST=/export:JNI_GetDefaultJavaVMInitArgs \
/export:JNI_CreateJavaVM \
/export:JVM_FindClassFromBootLoader \
/export:JNI_GetCreatedJavaVMs \
/export:jio_snprintf \
/export:jio_printf \
/export:jio_fprintf \
/export:jio_vfprintf \
/export:jio_vsnprintf \
$(AGCT_EXPORT) \
/export:JVM_GetVersionInfo \
/export:JVM_InitAgentProperties
!endif
LD_FLAGS=$(LD_FLAGS) $(STACK_SIZE) /subsystem:windows /dll /base:0x8000000 $(EXPORT_LIST)
CXX_INCLUDE_DIRS=/I "..\generated"

1
hotspot/src/cpu/ppc/vm/macroAssembler_ppc.hpp
View File

@ -27,6 +27,7 @@
#define CPU_PPC_VM_MACROASSEMBLER_PPC_HPP
#include "asm/assembler.hpp"
#include "utilities/macros.hpp"
// MacroAssembler extends Assembler by a few frequently used macros.

2
hotspot/src/cpu/ppc/vm/templateTable_ppc_64.cpp
View File

@ -3513,7 +3513,7 @@ void TemplateTable::_new() {
Rtags = R3_ARG1,
Rindex = R5_ARG3;
const bool allow_shared_alloc = Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
const bool allow_shared_alloc = Universe::heap()->supports_inline_contig_alloc();
// --------------------------------------------------------------------------
// Check if fast case is possible.

36
hotspot/src/cpu/sparc/vm/macroAssembler_sparc.cpp
View File

@ -2734,12 +2734,12 @@ void MacroAssembler::biased_locking_exit (Address mark_addr, Register temp_reg,
// box->dhw disposition - post-conditions at DONE_LABEL.
// - Successful inflated lock: box->dhw != 0.
// Any non-zero value suffices.
// Consider G2_thread, rsp, boxReg, or unused_mark()
// Consider G2_thread, rsp, boxReg, or markOopDesc::unused_mark()
// - Successful Stack-lock: box->dhw == mark.
// box->dhw must contain the displaced mark word value
// - Failure -- icc.ZFlag == 0 and box->dhw is undefined.
// The slow-path fast_enter() and slow_enter() operators
// are responsible for setting box->dhw = NonZero (typically ::unused_mark).
// are responsible for setting box->dhw = NonZero (typically markOopDesc::unused_mark()).
// - Biased: box->dhw is undefined
//
// SPARC refworkload performance - specifically jetstream and scimark - are
@ -2855,7 +2855,7 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
// If m->owner != null goto IsLocked
// Pessimistic form: Test-and-CAS vs CAS
// The optimistic form avoids RTS->RTO cache line upgrades.
ld_ptr(Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rscratch);
andcc(Rscratch, Rscratch, G0);
brx(Assembler::notZero, false, Assembler::pn, done);
delayed()->nop();
@ -2864,7 +2864,7 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
// Try to CAS m->owner from null to Self
// Invariant: if we acquire the lock then _recursions should be 0.
add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
add(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rmark);
mov(G2_thread, Rscratch);
cas_ptr(Rmark, G0, Rscratch);
cmp(Rscratch, G0);
@ -2948,7 +2948,7 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
// Test-and-CAS vs CAS
// Pessimistic form avoids futile (doomed) CAS attempts
// The optimistic form avoids RTS->RTO cache line upgrades.
ld_ptr(Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rscratch);
andcc(Rscratch, Rscratch, G0);
brx(Assembler::notZero, false, Assembler::pn, done);
delayed()->nop();
@ -2957,13 +2957,13 @@ void MacroAssembler::compiler_lock_object(Register Roop, Register Rmark,
// Try to CAS m->owner from null to Self
// Invariant: if we acquire the lock then _recursions should be 0.
add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
add(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rmark);
mov(G2_thread, Rscratch);
cas_ptr(Rmark, G0, Rscratch);
cmp(Rscratch, G0);
// ST box->displaced_header = NonZero.
// Any non-zero value suffices:
// unused_mark(), G2_thread, RBox, RScratch, rsp, etc.
// markOopDesc::unused_mark(), G2_thread, RBox, RScratch, rsp, etc.
st_ptr(Rbox, Rbox, BasicLock::displaced_header_offset_in_bytes());
// Intentional fall-through into done
}
@ -3031,30 +3031,30 @@ void MacroAssembler::compiler_unlock_object(Register Roop, Register Rmark,
// Note that we use 1-0 locking by default for the inflated case. We
// close the resultant (and rare) race by having contented threads in
// monitorenter periodically poll _owner.
ld_ptr(Rmark, ObjectMonitor::owner_offset_in_bytes() - 2, Rscratch);
ld_ptr(Rmark, ObjectMonitor::recursions_offset_in_bytes() - 2, Rbox);
ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rscratch);
ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions), Rbox);
xor3(Rscratch, G2_thread, Rscratch);
orcc(Rbox, Rscratch, Rbox);
brx(Assembler::notZero, false, Assembler::pn, done);
delayed()->
ld_ptr(Rmark, ObjectMonitor::EntryList_offset_in_bytes() - 2, Rscratch);
ld_ptr(Rmark, ObjectMonitor::cxq_offset_in_bytes() - 2, Rbox);
ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList), Rscratch);
ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq), Rbox);
orcc(Rbox, Rscratch, G0);
if (EmitSync & 65536) {
Label LSucc ;
brx(Assembler::notZero, false, Assembler::pn, LSucc);
delayed()->nop();
ba(done);
delayed()->st_ptr(G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
delayed()->st_ptr(G0, Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner));
bind(LSucc);
st_ptr(G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
st_ptr(G0, Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner));
if (os::is_MP()) { membar (StoreLoad); }
ld_ptr(Rmark, ObjectMonitor::succ_offset_in_bytes() - 2, Rscratch);
ld_ptr(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ), Rscratch);
andcc(Rscratch, Rscratch, G0);
brx(Assembler::notZero, false, Assembler::pt, done);
delayed()->andcc(G0, G0, G0);
add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
add(Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner), Rmark);
mov(G2_thread, Rscratch);
cas_ptr(Rmark, G0, Rscratch);
// invert icc.zf and goto done
@ -3066,7 +3066,7 @@ void MacroAssembler::compiler_unlock_object(Register Roop, Register Rmark,
brx(Assembler::notZero, false, Assembler::pn, done);
delayed()->nop();
ba(done);
delayed()->st_ptr(G0, Rmark, ObjectMonitor::owner_offset_in_bytes() - 2);
delayed()->st_ptr(G0, Rmark, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner));
}
bind (LStacked);
@ -3196,7 +3196,7 @@ void MacroAssembler::eden_allocate(
assert(0 <= con_size_in_bytes && Assembler::is_simm13(con_size_in_bytes), "illegal object size");
assert((con_size_in_bytes & MinObjAlignmentInBytesMask) == 0, "object size is not multiple of alignment");
if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
if (!Universe::heap()->supports_inline_contig_alloc()) {
// No allocation in the shared eden.
ba(slow_case);
delayed()->nop();
@ -3331,7 +3331,7 @@ void MacroAssembler::tlab_refill(Label& retry, Label& try_eden, Label& slow_case
assert_different_registers(top, t1, t2, t3, G4, G5 /* preserve G4 and G5 */);
Label do_refill, discard_tlab;
if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
if (!Universe::heap()->supports_inline_contig_alloc()) {
// No allocation in the shared eden.
ba(slow_case);
delayed()->nop();

1
hotspot/src/cpu/sparc/vm/stubGenerator_sparc.cpp
View File

@ -4813,6 +4813,7 @@ class StubGenerator: public StubCodeGenerator {
StubRoutines::_atomic_add_entry = generate_atomic_add();
StubRoutines::_atomic_xchg_ptr_entry = StubRoutines::_atomic_xchg_entry;
StubRoutines::_atomic_cmpxchg_ptr_entry = StubRoutines::_atomic_cmpxchg_entry;
StubRoutines::_atomic_cmpxchg_byte_entry = ShouldNotCallThisStub();
StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long();
StubRoutines::_atomic_add_ptr_entry = StubRoutines::_atomic_add_entry;
#endif // COMPILER2 !=> _LP64

2
hotspot/src/cpu/sparc/vm/templateTable_sparc.cpp
View File

@ -3309,7 +3309,7 @@ void TemplateTable::_new() {
// (creates a new TLAB, etc.)
const bool allow_shared_alloc =
Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
Universe::heap()->supports_inline_contig_alloc();
if(UseTLAB) {
Register RoldTopValue = RallocatedObject;

11
hotspot/src/cpu/x86/vm/assembler_x86.cpp
View File

@ -1297,6 +1297,17 @@ void Assembler::cmpxchgl(Register reg, Address adr) { // cmpxchg
emit_operand(reg, adr);
}
// The 8-bit cmpxchg compares the value at adr with the contents of rax,
// and stores reg into adr if so; otherwise, the value at adr is loaded into rax,.
// The ZF is set if the compared values were equal, and cleared otherwise.
void Assembler::cmpxchgb(Register reg, Address adr) { // cmpxchg
InstructionMark im(this);
prefix(adr, reg, true);
emit_int8(0x0F);
emit_int8((unsigned char)0xB0);
emit_operand(reg, adr);
}
void Assembler::comisd(XMMRegister dst, Address src) {
// NOTE: dbx seems to decode this as comiss even though the
// 0x66 is there. Strangly ucomisd comes out correct

1
hotspot/src/cpu/x86/vm/assembler_x86.hpp
View File

@ -1006,6 +1006,7 @@ private:
void cmpxchg8 (Address adr);
void cmpxchgb(Register reg, Address adr);
void cmpxchgl(Register reg, Address adr);
void cmpxchgq(Register reg, Address adr);

108
hotspot/src/cpu/x86/vm/macroAssembler_x86.cpp
View File

@ -1450,8 +1450,7 @@ void MacroAssembler::rtm_retry_lock_on_abort(Register retry_count_Reg, Register
void MacroAssembler::rtm_retry_lock_on_busy(Register retry_count_Reg, Register box_Reg,
Register tmp_Reg, Register scr_Reg, Label& retryLabel) {
Label SpinLoop, SpinExit, doneRetry;
// Clean monitor_value bit to get valid pointer
int owner_offset = ObjectMonitor::owner_offset_in_bytes() - markOopDesc::monitor_value;
int owner_offset = OM_OFFSET_NO_MONITOR_VALUE_TAG(owner);
testl(retry_count_Reg, retry_count_Reg);
jccb(Assembler::zero, doneRetry);
@ -1532,7 +1531,7 @@ void MacroAssembler::rtm_stack_locking(Register objReg, Register tmpReg, Registe
// Use RTM for inflating locks
// inputs: objReg (object to lock)
// boxReg (on-stack box address (displaced header location) - KILLED)
// tmpReg (ObjectMonitor address + 2(monitor_value))
// tmpReg (ObjectMonitor address + markOopDesc::monitor_value)
void MacroAssembler::rtm_inflated_locking(Register objReg, Register boxReg, Register tmpReg,
Register scrReg, Register retry_on_busy_count_Reg,
Register retry_on_abort_count_Reg,
@ -1543,8 +1542,7 @@ void MacroAssembler::rtm_inflated_locking(Register objReg, Register boxReg, Regi
assert(tmpReg == rax, "");
assert(scrReg == rdx, "");
Label L_rtm_retry, L_decrement_retry, L_on_abort;
// Clean monitor_value bit to get valid pointer
int owner_offset = ObjectMonitor::owner_offset_in_bytes() - markOopDesc::monitor_value;
int owner_offset = OM_OFFSET_NO_MONITOR_VALUE_TAG(owner);
// Without cast to int32_t a movptr will destroy r10 which is typically obj
movptr(Address(boxReg, 0), (int32_t)intptr_t(markOopDesc::unused_mark()));
@ -1716,7 +1714,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
atomic_incl(ExternalAddress((address)counters->total_entry_count_addr()), scrReg);
}
if (EmitSync & 1) {
// set box->dhw = unused_mark (3)
// set box->dhw = markOopDesc::unused_mark()
// Force all sync thru slow-path: slow_enter() and slow_exit()
movptr (Address(boxReg, 0), (int32_t)intptr_t(markOopDesc::unused_mark()));
cmpptr (rsp, (int32_t)NULL_WORD);
@ -1769,7 +1767,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
// at [FETCH], below, will never observe a biased encoding (*101b).
// If this invariant is not held we risk exclusion (safety) failure.
if (UseBiasedLocking && !UseOptoBiasInlining) {
biased_locking_enter(boxReg, objReg, tmpReg, scrReg, true, DONE_LABEL, NULL, counters);
biased_locking_enter(boxReg, objReg, tmpReg, scrReg, false, DONE_LABEL, NULL, counters);
}
#if INCLUDE_RTM_OPT
@ -1811,7 +1809,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
jmp(DONE_LABEL);
bind(IsInflated);
// The object is inflated. tmpReg contains pointer to ObjectMonitor* + 2(monitor_value)
// The object is inflated. tmpReg contains pointer to ObjectMonitor* + markOopDesc::monitor_value
#if INCLUDE_RTM_OPT
// Use the same RTM locking code in 32- and 64-bit VM.
@ -1823,25 +1821,10 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
#ifndef _LP64
// The object is inflated.
//
// TODO-FIXME: eliminate the ugly use of manifest constants:
// Use markOopDesc::monitor_value instead of "2".
// use markOop::unused_mark() instead of "3".
// The tmpReg value is an objectMonitor reference ORed with
// markOopDesc::monitor_value (2). We can either convert tmpReg to an
// objectmonitor pointer by masking off the "2" bit or we can just
// use tmpReg as an objectmonitor pointer but bias the objectmonitor
// field offsets with "-2" to compensate for and annul the low-order tag bit.
//
// I use the latter as it avoids AGI stalls.
// As such, we write "mov r, [tmpReg+OFFSETOF(Owner)-2]"
// instead of "mov r, [tmpReg+OFFSETOF(Owner)]".
//
#define OFFSET_SKEWED(f) ((ObjectMonitor::f ## _offset_in_bytes())-2)
// boxReg refers to the on-stack BasicLock in the current frame.
// We'd like to write:
// set box->_displaced_header = markOop::unused_mark(). Any non-0 value suffices.
// set box->_displaced_header = markOopDesc::unused_mark(). Any non-0 value suffices.
// This is convenient but results a ST-before-CAS penalty. The following CAS suffers
// additional latency as we have another ST in the store buffer that must drain.
@ -1853,7 +1836,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
if (os::is_MP()) {
lock();
}
cmpxchgptr(scrReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
cmpxchgptr(scrReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
} else
if ((EmitSync & 128) == 0) { // avoid ST-before-CAS
movptr(scrReg, boxReg);
@ -1862,7 +1845,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
// Using a prefetchw helps avoid later RTS->RTO upgrades and cache probes
if ((EmitSync & 2048) && VM_Version::supports_3dnow_prefetch() && os::is_MP()) {
// prefetchw [eax + Offset(_owner)-2]
prefetchw(Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
prefetchw(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
}
if ((EmitSync & 64) == 0) {
@ -1871,7 +1854,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
} else {
// Can suffer RTS->RTO upgrades on shared or cold $ lines
// Test-And-CAS instead of CAS
movptr(tmpReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2)); // rax, = m->_owner
movptr(tmpReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner))); // rax, = m->_owner
testptr(tmpReg, tmpReg); // Locked ?
jccb (Assembler::notZero, DONE_LABEL);
}
@ -1887,11 +1870,11 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
if (os::is_MP()) {
lock();
}
cmpxchgptr(scrReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
cmpxchgptr(scrReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
movptr(Address(scrReg, 0), 3); // box->_displaced_header = 3
jccb (Assembler::notZero, DONE_LABEL);
get_thread (scrReg); // beware: clobbers ICCs
movptr(Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2), scrReg);
movptr(Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), scrReg);
xorptr(boxReg, boxReg); // set icc.ZFlag = 1 to indicate success
// If the CAS fails we can either retry or pass control to the slow-path.
@ -1908,7 +1891,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
// Using a prefetchw helps avoid later RTS->RTO upgrades and cache probes
if ((EmitSync & 2048) && VM_Version::supports_3dnow_prefetch() && os::is_MP()) {
// prefetchw [eax + Offset(_owner)-2]
prefetchw(Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
prefetchw(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
}
if ((EmitSync & 64) == 0) {
@ -1916,7 +1899,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
xorptr (tmpReg, tmpReg);
} else {
// Can suffer RTS->RTO upgrades on shared or cold $ lines
movptr(tmpReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2)); // rax, = m->_owner
movptr(tmpReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner))); // rax, = m->_owner
testptr(tmpReg, tmpReg); // Locked ?
jccb (Assembler::notZero, DONE_LABEL);
}
@ -1928,7 +1911,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
if (os::is_MP()) {
lock();
}
cmpxchgptr(scrReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
cmpxchgptr(scrReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
// If the CAS fails we can either retry or pass control to the slow-path.
// We use the latter tactic.
@ -1951,7 +1934,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
movptr(Address(boxReg, 0), (int32_t)intptr_t(markOopDesc::unused_mark()));
movptr (boxReg, tmpReg);
movptr (tmpReg, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
movptr(tmpReg, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
testptr(tmpReg, tmpReg);
jccb (Assembler::notZero, DONE_LABEL);
@ -1959,7 +1942,7 @@ void MacroAssembler::fast_lock(Register objReg, Register boxReg, Register tmpReg
if (os::is_MP()) {
lock();
}
cmpxchgptr(r15_thread, Address(boxReg, ObjectMonitor::owner_offset_in_bytes()-2));
cmpxchgptr(r15_thread, Address(boxReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
// Intentional fall-through into DONE_LABEL ...
#endif // _LP64
@ -2065,8 +2048,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
#if INCLUDE_RTM_OPT
if (use_rtm) {
Label L_regular_inflated_unlock;
// Clean monitor_value bit to get valid pointer
int owner_offset = ObjectMonitor::owner_offset_in_bytes() - markOopDesc::monitor_value;
int owner_offset = OM_OFFSET_NO_MONITOR_VALUE_TAG(owner);
movptr(boxReg, Address(tmpReg, owner_offset));
testptr(boxReg, boxReg);
jccb(Assembler::notZero, L_regular_inflated_unlock);
@ -2102,7 +2084,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
get_thread (boxReg);
if ((EmitSync & 4096) && VM_Version::supports_3dnow_prefetch() && os::is_MP()) {
// prefetchw [ebx + Offset(_owner)-2]
prefetchw(Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
prefetchw(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
}
// Note that we could employ various encoding schemes to reduce
@ -2111,21 +2093,21 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
// In practice the chain of fetches doesn't seem to impact performance, however.
if ((EmitSync & 65536) == 0 && (EmitSync & 256)) {
// Attempt to reduce branch density - AMD's branch predictor.
xorptr(boxReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
orptr(boxReg, Address (tmpReg, ObjectMonitor::recursions_offset_in_bytes()-2));
orptr(boxReg, Address (tmpReg, ObjectMonitor::EntryList_offset_in_bytes()-2));
orptr(boxReg, Address (tmpReg, ObjectMonitor::cxq_offset_in_bytes()-2));
xorptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions)));
orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList)));
orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq)));
jccb (Assembler::notZero, DONE_LABEL);
movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), NULL_WORD);
movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), NULL_WORD);
jmpb (DONE_LABEL);
} else {
xorptr(boxReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
orptr(boxReg, Address (tmpReg, ObjectMonitor::recursions_offset_in_bytes()-2));
xorptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions)));
jccb (Assembler::notZero, DONE_LABEL);
movptr(boxReg, Address (tmpReg, ObjectMonitor::EntryList_offset_in_bytes()-2));
orptr(boxReg, Address (tmpReg, ObjectMonitor::cxq_offset_in_bytes()-2));
movptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList)));
orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq)));
jccb (Assembler::notZero, CheckSucc);
movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), NULL_WORD);
movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), NULL_WORD);
jmpb (DONE_LABEL);
}
@ -2143,7 +2125,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
// Optional pre-test ... it's safe to elide this
if ((EmitSync & 16) == 0) {
cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), (int32_t)NULL_WORD);
cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), (int32_t)NULL_WORD);
jccb (Assembler::zero, LGoSlowPath);
}
@ -2173,7 +2155,7 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
// We currently use (3), although it's likely that switching to (2)
// is correct for the future.
movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), NULL_WORD);
movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), NULL_WORD);
if (os::is_MP()) {
if (VM_Version::supports_sse2() && 1 == FenceInstruction) {
mfence();
@ -2182,18 +2164,18 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
}
}
// Ratify _succ remains non-null
cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), 0);
cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), 0);
jccb (Assembler::notZero, LSuccess);
xorptr(boxReg, boxReg); // box is really EAX
if (os::is_MP()) { lock(); }
cmpxchgptr(rsp, Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
cmpxchgptr(rsp, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
jccb (Assembler::notEqual, LSuccess);
// Since we're low on registers we installed rsp as a placeholding in _owner.
// Now install Self over rsp. This is safe as we're transitioning from
// non-null to non=null
get_thread (boxReg);
movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), boxReg);
movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), boxReg);
// Intentional fall-through into LGoSlowPath ...
bind (LGoSlowPath);
@ -2228,36 +2210,36 @@ void MacroAssembler::fast_unlock(Register objReg, Register boxReg, Register tmpR
}
#else // _LP64
// It's inflated
movptr(boxReg, Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
movptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
xorptr(boxReg, r15_thread);
orptr (boxReg, Address (tmpReg, ObjectMonitor::recursions_offset_in_bytes()-2));
orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(recursions)));
jccb (Assembler::notZero, DONE_LABEL);
movptr(boxReg, Address (tmpReg, ObjectMonitor::cxq_offset_in_bytes()-2));
orptr (boxReg, Address (tmpReg, ObjectMonitor::EntryList_offset_in_bytes()-2));
movptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(cxq)));
orptr(boxReg, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(EntryList)));
jccb (Assembler::notZero, CheckSucc);
movptr(Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), (int32_t)NULL_WORD);
movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), (int32_t)NULL_WORD);
jmpb (DONE_LABEL);
if ((EmitSync & 65536) == 0) {
Label LSuccess, LGoSlowPath ;
bind (CheckSucc);
cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), (int32_t)NULL_WORD);
cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), (int32_t)NULL_WORD);
jccb (Assembler::zero, LGoSlowPath);
// I'd much rather use lock:andl m->_owner, 0 as it's faster than the
// the explicit ST;MEMBAR combination, but masm doesn't currently support
// "ANDQ M,IMM". Don't use MFENCE here. lock:add to TOS, xchg, etc
// are all faster when the write buffer is populated.
movptr (Address (tmpReg, ObjectMonitor::owner_offset_in_bytes()-2), (int32_t)NULL_WORD);
movptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)), (int32_t)NULL_WORD);
if (os::is_MP()) {
lock (); addl (Address(rsp, 0), 0);
}
cmpptr(Address (tmpReg, ObjectMonitor::succ_offset_in_bytes()-2), (int32_t)NULL_WORD);
cmpptr(Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(succ)), (int32_t)NULL_WORD);
jccb (Assembler::notZero, LSuccess);
movptr (boxReg, (int32_t)NULL_WORD); // box is really EAX
if (os::is_MP()) { lock(); }
cmpxchgptr(r15_thread, Address(tmpReg, ObjectMonitor::owner_offset_in_bytes()-2));
cmpxchgptr(r15_thread, Address(tmpReg, OM_OFFSET_NO_MONITOR_VALUE_TAG(owner)));
jccb (Assembler::notEqual, LSuccess);
// Intentional fall-through into slow-path
@ -2964,7 +2946,7 @@ void MacroAssembler::eden_allocate(Register obj,
Label& slow_case) {
assert(obj == rax, "obj must be in rax, for cmpxchg");
assert_different_registers(obj, var_size_in_bytes, t1);
if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
if (!Universe::heap()->supports_inline_contig_alloc()) {
jmp(slow_case);
} else {
Register end = t1;
@ -4437,7 +4419,7 @@ Register MacroAssembler::tlab_refill(Label& retry,
assert_different_registers(top, thread_reg, t1, t2, /* preserve: */ rbx, rdx);
Label do_refill, discard_tlab;
if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
if (!Universe::heap()->supports_inline_contig_alloc()) {
// No allocation in the shared eden.
jmp(slow_case);
}

33
hotspot/src/cpu/x86/vm/stubGenerator_x86_64.cpp
View File

@ -594,9 +594,35 @@ class StubGenerator: public StubCodeGenerator {
return start;
}
// Support for jint atomic::atomic_cmpxchg_long(jlong exchange_value,
// volatile jlong* dest,
// jlong compare_value)
// Support for jbyte atomic::atomic_cmpxchg(jbyte exchange_value, volatile jbyte* dest,
// jbyte compare_value)
//
// Arguments :
// c_rarg0: exchange_value
// c_rarg1: dest
// c_rarg2: compare_value
//
// Result:
// if ( compare_value == *dest ) {
// *dest = exchange_value
// return compare_value;
// else
// return *dest;
address generate_atomic_cmpxchg_byte() {
StubCodeMark mark(this, "StubRoutines", "atomic_cmpxchg_byte");
address start = __ pc();
__ movsbq(rax, c_rarg2);
if ( os::is_MP() ) __ lock();
__ cmpxchgb(c_rarg0, Address(c_rarg1, 0));
__ ret(0);
return start;
}
// Support for jlong atomic::atomic_cmpxchg(jlong exchange_value,
// volatile jlong* dest,
// jlong compare_value)
// Arguments :
// c_rarg0: exchange_value
// c_rarg1: dest
@ -3894,6 +3920,7 @@ class StubGenerator: public StubCodeGenerator {
StubRoutines::_atomic_xchg_entry = generate_atomic_xchg();
StubRoutines::_atomic_xchg_ptr_entry = generate_atomic_xchg_ptr();
StubRoutines::_atomic_cmpxchg_entry = generate_atomic_cmpxchg();
StubRoutines::_atomic_cmpxchg_byte_entry = generate_atomic_cmpxchg_byte();
StubRoutines::_atomic_cmpxchg_long_entry = generate_atomic_cmpxchg_long();
StubRoutines::_atomic_add_entry = generate_atomic_add();
StubRoutines::_atomic_add_ptr_entry = generate_atomic_add_ptr();

2
hotspot/src/cpu/x86/vm/templateTable_x86_32.cpp
View File

@ -3214,7 +3214,7 @@ void TemplateTable::_new() {
// (creates a new TLAB, etc.)
const bool allow_shared_alloc =
Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
Universe::heap()->supports_inline_contig_alloc();
const Register thread = rcx;
if (UseTLAB || allow_shared_alloc) {

2
hotspot/src/cpu/x86/vm/templateTable_x86_64.cpp
View File

@ -3269,7 +3269,7 @@ void TemplateTable::_new() {
// (creates a new TLAB, etc.)
const bool allow_shared_alloc =
Universe::heap()->supports_inline_contig_alloc() && !CMSIncrementalMode;
Universe::heap()->supports_inline_contig_alloc();
if (UseTLAB) {
__ movptr(rax, Address(r15_thread, in_bytes(JavaThread::tlab_top_offset())));

1
hotspot/src/cpu/x86/vm/x86_32.ad
View File

@ -1210,6 +1210,7 @@ uint MachSpillCopyNode::implementation( CodeBuffer *cbuf, PhaseRegAlloc *ra_, bo
Unimplemented();
return 0; // Mute compiler
}
#ifndef PRODUCT

4
hotspot/src/cpu/zero/vm/stack_zero.cpp
View File

@ -30,7 +30,9 @@
int ZeroStack::suggest_size(Thread *thread) const {
assert(needs_setup(), "already set up");
return align_size_down(abi_stack_available(thread) / 2, wordSize);
int abi_available = abi_stack_available(thread);
assert(abi_available >= 0, "available abi stack must be >= 0");
return align_size_down(abi_available / 2, wordSize);
}
void ZeroStack::handle_overflow(TRAPS) {

6
hotspot/src/cpu/zero/vm/stack_zero.inline.hpp
View File

@ -48,9 +48,11 @@ inline void ZeroStack::overflow_check(int required_words, TRAPS) {
// to use under normal circumstances. Note that the returned
// value can be negative.
inline int ZeroStack::abi_stack_available(Thread *thread) const {
int stack_used = thread->stack_base() - (address) &stack_used;
guarantee(Thread::current() == thread, "should run in the same thread");
int stack_used = thread->stack_base() - (address) &stack_used
+ (StackYellowPages+StackRedPages+StackShadowPages) * os::vm_page_size();
int stack_free = thread->stack_size() - stack_used;
return stack_free - shadow_pages_size();
return stack_free;
}
#endif // CPU_ZERO_VM_STACK_ZERO_INLINE_HPP

1
hotspot/src/cpu/zero/vm/stubGenerator_zero.cpp
View File

@ -207,6 +207,7 @@ class StubGenerator: public StubCodeGenerator {
StubRoutines::_atomic_xchg_ptr_entry = ShouldNotCallThisStub();
StubRoutines::_atomic_cmpxchg_entry = ShouldNotCallThisStub();
StubRoutines::_atomic_cmpxchg_ptr_entry = ShouldNotCallThisStub();
StubRoutines::_atomic_cmpxchg_byte_entry = ShouldNotCallThisStub();
StubRoutines::_atomic_cmpxchg_long_entry = ShouldNotCallThisStub();
StubRoutines::_atomic_add_entry = ShouldNotCallThisStub();
StubRoutines::_atomic_add_ptr_entry = ShouldNotCallThisStub();

22
hotspot/src/os/aix/vm/os_aix.cpp
View File

@ -107,6 +107,12 @@
#include <sys/vminfo.h>
#include <sys/wait.h>
// If RUSAGE_THREAD for getrusage() has not been defined, do it here. The code calling
// getrusage() is prepared to handle the associated failure.
#ifndef RUSAGE_THREAD
#define RUSAGE_THREAD (1) /* only the calling thread */
#endif
// Add missing declarations (should be in procinfo.h but isn't until AIX 6.1).
#if !defined(_AIXVERSION_610)
extern "C" {
@ -1065,15 +1071,19 @@ jlong os::elapsed_frequency() {
return (1000 * 1000);
}
// For now, we say that linux does not support vtime. I have no idea
// whether it can actually be made to (DLD, 9/13/05).
bool os::supports_vtime() { return false; }
bool os::supports_vtime() { return true; }
bool os::enable_vtime() { return false; }
bool os::vtime_enabled() { return false; }
double os::elapsedVTime() {
// better than nothing, but not much
return elapsedTime();
struct rusage usage;
int retval = getrusage(RUSAGE_THREAD, &usage);
if (retval == 0) {
return usage.ru_utime.tv_sec + usage.ru_stime.tv_sec + (usage.ru_utime.tv_usec + usage.ru_stime.tv_usec) / (1000.0 * 1000);
} else {
// better than nothing, but not much
return elapsedTime();
}
}
jlong os::javaTimeMillis() {

2
hotspot/src/os/aix/vm/perfMemory_aix.cpp
View File

@ -422,7 +422,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
// return the name of the user that owns the JVM indicated by the given vmid.
//
static char* get_user_name(int vmid, TRAPS) {
return get_user_name_slow(vmid, CHECK_NULL);
return get_user_name_slow(vmid, THREAD);
}
// return the file name of the backing store file for the named

2
hotspot/src/os/bsd/vm/perfMemory_bsd.cpp
View File

@ -422,7 +422,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
// return the name of the user that owns the JVM indicated by the given vmid.
//
static char* get_user_name(int vmid, TRAPS) {
return get_user_name_slow(vmid, CHECK_NULL);
return get_user_name_slow(vmid, THREAD);
}
// return the file name of the backing store file for the named

1
hotspot/src/os/linux/vm/os_linux.cpp
View File

@ -68,6 +68,7 @@
#include "utilities/events.hpp"
#include "utilities/elfFile.hpp"
#include "utilities/growableArray.hpp"
#include "utilities/macros.hpp"
#include "utilities/vmError.hpp"
// put OS-includes here

2
hotspot/src/os/linux/vm/perfMemory_linux.cpp
View File

@ -422,7 +422,7 @@ static char* get_user_name_slow(int vmid, TRAPS) {
// return the name of the user that owns the JVM indicated by the given vmid.
//
static char* get_user_name(int vmid, TRAPS) {
return get_user_name_slow(vmid, CHECK_NULL);
return get_user_name_slow(vmid, THREAD);
}
// return the file name of the backing store file for the named

285
hotspot/src/os/solaris/add_gnu_debuglink/add_gnu_debuglink.c
View File

@ -1,285 +0,0 @@
/*
* 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.
*
*/
/*
* Name: add_gnu_debuglink.c
*
* Description: Add a ".gnu_debuglink" section that refers to the specified
* debug_info_path to the specified ELF object.
*
* This program is adapted from the example program shown on the
* elf(3elf) man page and from code from the Solaris compiler
* driver.
*/
/*
* needed to define SHF_EXCLUDE
*/
#define ELF_TARGET_ALL
#include <fcntl.h>
#include <stdio.h>
#include <libelf.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void failure(void);
static unsigned int gnu_debuglink_crc32(unsigned int crc, unsigned char *buf,
size_t len);
void
main(int argc, char ** argv) {
/* new ELF section name */
static char SEC_NAME[] = ".gnu_debuglink";
unsigned char buffer[8 * 1024]; /* I/O buffer */
int buffer_len; /* buffer length */
char * debug_info_path; /* debug info path */
void * ehdr; /* ELF header */
Elf * elf; /* ELF descriptor */
char * elf_ident; /* ELF identity string */
char * elf_obj; /* elf_obj file */
int fd; /* descriptor for files */
unsigned int file_crc = 0; /* CRC for debug info file */
int is_elfclass64; /* is an ELFCLASS64 file? */
Elf_Data * link_dat; /* ELF data for new debug info link */
Elf_Data * name_dat; /* ELF data for new section name */
Elf_Scn * new_scn; /* new ELF section descriptor */
void * new_shdr; /* new ELF section header */
Elf_Scn * scn; /* ELF section descriptor */
void * shdr; /* ELF section header */
if (argc != 3) {
(void) fprintf(stderr, "Usage: %s debug_info_path elf_obj\n", argv[0]);
exit(2);
}
debug_info_path = argv[1]; /* save for later */
if ((fd = open(debug_info_path, O_RDONLY)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", debug_info_path);
exit(3);
}
(void) printf("Computing CRC for '%s'\n", debug_info_path);
(void) fflush(stdout);
/* compute CRC for the debug info file */
for (;;) {
int len = read(fd, buffer, sizeof buffer);
if (len <= 0) {
break;
}
file_crc = gnu_debuglink_crc32(file_crc, buffer, len);
}
(void) close(fd);
/* open the elf_obj */
elf_obj = argv[2];
if ((fd = open(elf_obj, O_RDWR)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
exit(4);
}
(void) printf("Opening '%s' for update\n", elf_obj);
(void) fflush(stdout);
(void) elf_version(EV_CURRENT); /* coordinate ELF versions */
/* obtain the ELF descriptors from the input file */
if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
failure();
}
/* determine if ELFCLASS64 or not? */
elf_ident = elf_getident(elf, NULL);
is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
/* get the ELF header */
if (is_elfclass64) {
ehdr = elf64_getehdr(elf);
} else {
ehdr = elf32_getehdr(elf);
}
if (ehdr == NULL) {
failure();
}
/* get the ELF section descriptor */
if (is_elfclass64) {
scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
} else {
scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
}
if (scn == NULL) {
failure();
}
/* get the section header */
if (is_elfclass64) {
shdr = elf64_getshdr(scn);
} else {
shdr = elf32_getshdr(scn);
}
if (shdr == NULL) {
failure();
}
(void) printf("Adding ELF data for new section name\n");
(void) fflush(stdout);
name_dat = elf_newdata(scn);
name_dat->d_buf = (void *) SEC_NAME;
if (is_elfclass64) {
name_dat->d_off = ((Elf64_Shdr *) shdr)->sh_size + 1;
} else {
name_dat->d_off = ((Elf32_Shdr *) shdr)->sh_size + 1;
}
name_dat->d_align = 1;
name_dat->d_size = strlen(SEC_NAME) + 1;
new_scn = elf_newscn(elf);
if (is_elfclass64) {
new_shdr = elf64_getshdr(new_scn);
((Elf64_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
((Elf64_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
((Elf64_Shdr *) new_shdr)->sh_name = ((Elf64_Shdr *) shdr)->sh_size;
((Elf64_Shdr *) new_shdr)->sh_addralign = 1;
((Elf64_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
} else {
new_shdr = elf32_getshdr(new_scn);
((Elf32_Shdr *) new_shdr)->sh_flags = SHF_EXCLUDE;
((Elf32_Shdr *) new_shdr)->sh_type = SHT_PROGBITS;
((Elf32_Shdr *) new_shdr)->sh_name = ((Elf32_Shdr *) shdr)->sh_size;
((Elf32_Shdr *) new_shdr)->sh_addralign = 1;
((Elf32_Shdr *) shdr)->sh_size += (strlen(SEC_NAME) + 1);
}
(void) printf("Adding ELF data for debug_info_path value\n");
(void) fflush(stdout);
(void) memset(buffer, 0, sizeof buffer);
buffer_len = strlen(debug_info_path) + 1; /* +1 for NUL */
(void) strncpy((char *) buffer, debug_info_path, buffer_len);
if (buffer_len % 4 != 0) {
/* not on a 4 byte boundary so pad to the next one */
buffer_len += (4 - buffer_len % 4);
}
/* save the CRC */
(void) memcpy(&buffer[buffer_len], &file_crc, sizeof file_crc);
buffer_len += sizeof file_crc;
link_dat = elf_newdata(new_scn);
link_dat->d_type = ELF_T_BYTE;
link_dat->d_size = buffer_len;
link_dat->d_buf = buffer;
link_dat->d_align = 1;
(void) printf("Saving updates to '%s'\n", elf_obj);
(void) fflush(stdout);
(void) elf_update(elf, ELF_C_NULL); /* recalc ELF memory structures */
(void) elf_update(elf, ELF_C_WRITE); /* write out changes to ELF obj */
(void) elf_end(elf); /* done with ELF obj */
(void) close(fd);
(void) printf("Done updating '%s'\n", elf_obj);
(void) fflush(stdout);
exit(0);
} /* end main */
static void
failure() {
(void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
exit(5);
}
/*
* The CRC used in gnu_debuglink, retrieved from
* http://sourceware.org/gdb/current/onlinedocs/gdb/Separate-Debug-Files.html#Separate-Debug-Files.
*/
static unsigned int
gnu_debuglink_crc32(unsigned int crc, unsigned char *buf, size_t len) {
static const unsigned int crc32_table[256] = {
0x00000000, 0x77073096, 0xee0e612c, 0x990951ba, 0x076dc419,
0x706af48f, 0xe963a535, 0x9e6495a3, 0x0edb8832, 0x79dcb8a4,
0xe0d5e91e, 0x97d2d988, 0x09b64c2b, 0x7eb17cbd, 0xe7b82d07,
0x90bf1d91, 0x1db71064, 0x6ab020f2, 0xf3b97148, 0x84be41de,
0x1adad47d, 0x6ddde4eb, 0xf4d4b551, 0x83d385c7, 0x136c9856,
0x646ba8c0, 0xfd62f97a, 0x8a65c9ec, 0x14015c4f, 0x63066cd9,
0xfa0f3d63, 0x8d080df5, 0x3b6e20c8, 0x4c69105e, 0xd56041e4,
0xa2677172, 0x3c03e4d1, 0x4b04d447, 0xd20d85fd, 0xa50ab56b,
0x35b5a8fa, 0x42b2986c, 0xdbbbc9d6, 0xacbcf940, 0x32d86ce3,
0x45df5c75, 0xdcd60dcf, 0xabd13d59, 0x26d930ac, 0x51de003a,
0xc8d75180, 0xbfd06116, 0x21b4f4b5, 0x56b3c423, 0xcfba9599,
0xb8bda50f, 0x2802b89e, 0x5f058808, 0xc60cd9b2, 0xb10be924,
0x2f6f7c87, 0x58684c11, 0xc1611dab, 0xb6662d3d, 0x76dc4190,
0x01db7106, 0x98d220bc, 0xefd5102a, 0x71b18589, 0x06b6b51f,
0x9fbfe4a5, 0xe8b8d433, 0x7807c9a2, 0x0f00f934, 0x9609a88e,
0xe10e9818, 0x7f6a0dbb, 0x086d3d2d, 0x91646c97, 0xe6635c01,
0x6b6b51f4, 0x1c6c6162, 0x856530d8, 0xf262004e, 0x6c0695ed,
0x1b01a57b, 0x8208f4c1, 0xf50fc457, 0x65b0d9c6, 0x12b7e950,
0x8bbeb8ea, 0xfcb9887c, 0x62dd1ddf, 0x15da2d49, 0x8cd37cf3,
0xfbd44c65, 0x4db26158, 0x3ab551ce, 0xa3bc0074, 0xd4bb30e2,
0x4adfa541, 0x3dd895d7, 0xa4d1c46d, 0xd3d6f4fb, 0x4369e96a,
0x346ed9fc, 0xad678846, 0xda60b8d0, 0x44042d73, 0x33031de5,
0xaa0a4c5f, 0xdd0d7cc9, 0x5005713c, 0x270241aa, 0xbe0b1010,
0xc90c2086, 0x5768b525, 0x206f85b3, 0xb966d409, 0xce61e49f,
0x5edef90e, 0x29d9c998, 0xb0d09822, 0xc7d7a8b4, 0x59b33d17,
0x2eb40d81, 0xb7bd5c3b, 0xc0ba6cad, 0xedb88320, 0x9abfb3b6,
0x03b6e20c, 0x74b1d29a, 0xead54739, 0x9dd277af, 0x04db2615,
0x73dc1683, 0xe3630b12, 0x94643b84, 0x0d6d6a3e, 0x7a6a5aa8,
0xe40ecf0b, 0x9309ff9d, 0x0a00ae27, 0x7d079eb1, 0xf00f9344,
0x8708a3d2, 0x1e01f268, 0x6906c2fe, 0xf762575d, 0x806567cb,
0x196c3671, 0x6e6b06e7, 0xfed41b76, 0x89d32be0, 0x10da7a5a,
0x67dd4acc, 0xf9b9df6f, 0x8ebeeff9, 0x17b7be43, 0x60b08ed5,
0xd6d6a3e8, 0xa1d1937e, 0x38d8c2c4, 0x4fdff252, 0xd1bb67f1,
0xa6bc5767, 0x3fb506dd, 0x48b2364b, 0xd80d2bda, 0xaf0a1b4c,
0x36034af6, 0x41047a60, 0xdf60efc3, 0xa867df55, 0x316e8eef,
0x4669be79, 0xcb61b38c, 0xbc66831a, 0x256fd2a0, 0x5268e236,
0xcc0c7795, 0xbb0b4703, 0x220216b9, 0x5505262f, 0xc5ba3bbe,
0xb2bd0b28, 0x2bb45a92, 0x5cb36a04, 0xc2d7ffa7, 0xb5d0cf31,
0x2cd99e8b, 0x5bdeae1d, 0x9b64c2b0, 0xec63f226, 0x756aa39c,
0x026d930a, 0x9c0906a9, 0xeb0e363f, 0x72076785, 0x05005713,
0x95bf4a82, 0xe2b87a14, 0x7bb12bae, 0x0cb61b38, 0x92d28e9b,
0xe5d5be0d, 0x7cdcefb7, 0x0bdbdf21, 0x86d3d2d4, 0xf1d4e242,
0x68ddb3f8, 0x1fda836e, 0x81be16cd, 0xf6b9265b, 0x6fb077e1,
0x18b74777, 0x88085ae6, 0xff0f6a70, 0x66063bca, 0x11010b5c,
0x8f659eff, 0xf862ae69, 0x616bffd3, 0x166ccf45, 0xa00ae278,
0xd70dd2ee, 0x4e048354, 0x3903b3c2, 0xa7672661, 0xd06016f7,
0x4969474d, 0x3e6e77db, 0xaed16a4a, 0xd9d65adc, 0x40df0b66,
0x37d83bf0, 0xa9bcae53, 0xdebb9ec5, 0x47b2cf7f, 0x30b5ffe9,
0xbdbdf21c, 0xcabac28a, 0x53b39330, 0x24b4a3a6, 0xbad03605,
0xcdd70693, 0x54de5729, 0x23d967bf, 0xb3667a2e, 0xc4614ab8,
0x5d681b02, 0x2a6f2b94, 0xb40bbe37, 0xc30c8ea1, 0x5a05df1b,
0x2d02ef8d
};
unsigned char *end;
crc = ~crc & 0xffffffff;
for (end = buf + len; buf < end; ++buf) {
crc = crc32_table[(crc ^ *buf) & 0xff] ^ (crc >> 8);
}
return ~crc & 0xffffffff;
}

181
hotspot/src/os/solaris/fix_empty_sec_hdr_flags/fix_empty_sec_hdr_flags.c
View File

@ -1,181 +0,0 @@
/*
* 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.
*
*/
/*
* Name: fix_empty_sec_hdr_flags.c
*
* Description: Remove the SHF_ALLOC flag from "empty" section headers.
* An "empty" section header has sh_addr == 0 and sh_size == 0.
*
* This program is adapted from the example program shown on the
* elf(3elf) man page and from code from the Solaris compiler
* driver.
*/
#include <fcntl.h>
#include <stdio.h>
#include <libelf.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
static void failure(void);
void
main(int argc, char ** argv) {
void * ehdr; /* ELF header */
unsigned int i; /* section counter */
int fd; /* descriptor for file */
Elf * elf; /* ELF descriptor */
char * elf_ident; /* ELF identity string */
char * elf_obj; /* elf_obj file */
int fix_count; /* number of flags fixed */
int is_elfclass64; /* is an ELFCLASS64 file? */
Elf_Scn * scn; /* ELF section descriptor */
void * shdr; /* ELF section header */
Elf_Data * shstrtab; /* ELF section header string table */
if (argc != 2) {
(void) fprintf(stderr, "Usage: %s elf_obj\n", argv[0]);
exit(2);
}
/* open the elf_obj */
elf_obj = argv[1];
if ((fd = open(elf_obj, O_RDWR)) == -1) {
(void) fprintf(stderr, "%s: cannot open file.\n", elf_obj);
exit(3);
}
(void) printf("Opening '%s' for update\n", elf_obj);
(void) fflush(stdout);
(void) elf_version(EV_CURRENT); /* coordinate ELF versions */
/* obtain the ELF descriptors from the input file */
if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) {
failure();
}
/* determine if ELFCLASS64 or not? */
elf_ident = elf_getident(elf, NULL);
is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64);
/* get the ELF header */
if (is_elfclass64) {
ehdr = elf64_getehdr(elf);
} else {
ehdr = elf32_getehdr(elf);
}
if (ehdr == NULL) {
failure();
}
/* get the ELF section descriptor */
if (is_elfclass64) {
scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx);
} else {
scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx);
}
if (scn == NULL) {
failure();
}
/* get the section header string table */
shstrtab = elf_getdata(scn, NULL);
if (shstrtab == NULL) {
failure();
}
fix_count = 0;
/* traverse the sections of the input file */
for (i = 1, scn = NULL; scn = elf_nextscn(elf, scn); i++) {
int has_flag_set; /* is SHF_ALLOC flag set? */
int is_empty; /* is section empty? */
char * name; /* short hand pointer */
/* get the section header */
if (is_elfclass64) {
shdr = elf64_getshdr(scn);
} else {
shdr = elf32_getshdr(scn);
}
if (shdr == NULL) {
failure();
}
if (is_elfclass64) {
name = (char *)shstrtab->d_buf + ((Elf64_Shdr *) shdr)->sh_name;
} else {
name = (char *)shstrtab->d_buf + ((Elf32_Shdr *) shdr)->sh_name;
}
if (is_elfclass64) {
has_flag_set = ((Elf64_Shdr *) shdr)->sh_flags & SHF_ALLOC;
is_empty = ((Elf64_Shdr *) shdr)->sh_addr == 0 &&
((Elf64_Shdr *) shdr)->sh_size == 0;
} else {
has_flag_set = ((Elf32_Shdr *) shdr)->sh_flags & SHF_ALLOC;
is_empty = ((Elf32_Shdr *) shdr)->sh_addr == 0 &&
((Elf32_Shdr *) shdr)->sh_size == 0;
}
if (is_empty && has_flag_set) {
(void) printf("section[%u] '%s' is empty, "
"but SHF_ALLOC flag is set.\n", i, name);
(void) printf("Clearing the SHF_ALLOC flag.\n");
if (is_elfclass64) {
((Elf64_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC;
} else {
((Elf32_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC;
}
fix_count++;
}
} /* end for each ELF section */
if (fix_count > 0) {
(void) printf("Saving %d updates to '%s'\n", fix_count, elf_obj);
(void) fflush(stdout);
(void) elf_update(elf, ELF_C_NULL); /* recalc ELF memory structures */
(void) elf_update(elf, ELF_C_WRITE); /* write out changes to ELF obj */
} else {
(void) printf("No SHF_ALLOC flags needed to be cleared.\n");
}
(void) elf_end(elf); /* done with ELF obj */
(void) close(fd);
(void) printf("Done %s '%s'\n",
(fix_count > 0) ? "updating" : "with", elf_obj);
(void) fflush(stdout);
exit(0);
} /* end main */
static void
failure() {
(void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno()));
exit(6);
}

5
hotspot/src/os/solaris/vm/os_solaris.cpp
View File

@ -2601,7 +2601,10 @@ void os::pd_realign_memory(char *addr, size_t bytes, size_t alignment_hint) {
assert((intptr_t)addr % alignment_hint == 0, "Address should be aligned.");
assert((intptr_t)(addr + bytes) % alignment_hint == 0, "End should be aligned.");
if (UseLargePages) {
Solaris::setup_large_pages(addr, bytes, alignment_hint);
size_t page_size = Solaris::page_size_for_alignment(alignment_hint);
if (page_size > (size_t) vm_page_size()) {
Solaris::setup_large_pages(addr, bytes, page_size);
}
}
}

2
hotspot/src/os/solaris/vm/perfMemory_solaris.cpp
View File

@ -461,7 +461,7 @@ static char* get_user_name(int vmid, TRAPS) {
// since the structured procfs and old procfs interfaces can't be
// mixed, we attempt to find the file through a directory search.
return get_user_name_slow(vmid, CHECK_NULL);
return get_user_name_slow(vmid, THREAD);
}
// return the file name of the backing store file for the named

9
hotspot/src/os_cpu/bsd_x86/vm/atomic_bsd_x86.inline.hpp
View File

@ -88,6 +88,15 @@ inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* des
return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
}
#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
inline jbyte Atomic::cmpxchg (jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
int mp = os::is_MP();
__asm__ volatile (LOCK_IF_MP(%4) "cmpxchgb %1,(%3)"
: "=a" (exchange_value)
: "q" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp)
: "cc", "memory");
return exchange_value;
}
inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) {
int mp = os::is_MP();

9
hotspot/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp
View File

@ -88,6 +88,15 @@ inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* des
return (void*)xchg_ptr((intptr_t)exchange_value, (volatile intptr_t*)dest);
}
#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
inline jbyte Atomic::cmpxchg (jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
int mp = os::is_MP();
__asm__ volatile (LOCK_IF_MP(%4) "cmpxchgb %1,(%3)"
: "=a" (exchange_value)
: "q" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp)
: "cc", "memory");
return exchange_value;
}
inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) {
int mp = os::is_MP();

57
hotspot/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp
View File

@ -31,6 +31,11 @@
// Implementation of class OrderAccess.
// A compiler barrier, forcing the C++ compiler to invalidate all memory assumptions
static inline void compiler_barrier() {
__asm__ volatile ("" : : : "memory");
}
inline void OrderAccess::loadload() { acquire(); }
inline void OrderAccess::storestore() { release(); }
inline void OrderAccess::loadstore() { acquire(); }
@ -46,9 +51,7 @@ inline void OrderAccess::acquire() {
}
inline void OrderAccess::release() {
// Avoid hitting the same cache-line from
// different threads.
volatile jint local_dummy = 0;
compiler_barrier();
}
inline void OrderAccess::fence() {
@ -62,34 +65,34 @@ inline void OrderAccess::fence() {
}
}
inline jbyte OrderAccess::load_acquire(volatile jbyte* p) { return *p; }
inline jshort OrderAccess::load_acquire(volatile jshort* p) { return *p; }
inline jint OrderAccess::load_acquire(volatile jint* p) { return *p; }
inline jlong OrderAccess::load_acquire(volatile jlong* p) { return Atomic::load(p); }
inline jubyte OrderAccess::load_acquire(volatile jubyte* p) { return *p; }
inline jushort OrderAccess::load_acquire(volatile jushort* p) { return *p; }
inline juint OrderAccess::load_acquire(volatile juint* p) { return *p; }
inline julong OrderAccess::load_acquire(volatile julong* p) { return Atomic::load((volatile jlong*)p); }
inline jfloat OrderAccess::load_acquire(volatile jfloat* p) { return *p; }
inline jdouble OrderAccess::load_acquire(volatile jdouble* p) { return jdouble_cast(Atomic::load((volatile jlong*)p)); }
inline jbyte OrderAccess::load_acquire(volatile jbyte* p) { jbyte v = *p; compiler_barrier(); return v; }
inline jshort OrderAccess::load_acquire(volatile jshort* p) { jshort v = *p; compiler_barrier(); return v; }
inline jint OrderAccess::load_acquire(volatile jint* p) { jint v = *p; compiler_barrier(); return v; }
inline jlong OrderAccess::load_acquire(volatile jlong* p) { jlong v = Atomic::load(p); compiler_barrier(); return v; }
inline jubyte OrderAccess::load_acquire(volatile jubyte* p) { jubyte v = *p; compiler_barrier(); return v; }
inline jushort OrderAccess::load_acquire(volatile jushort* p) { jushort v = *p; compiler_barrier(); return v; }
inline juint OrderAccess::load_acquire(volatile juint* p) { juint v = *p; compiler_barrier(); return v; }
inline julong OrderAccess::load_acquire(volatile julong* p) { julong v = Atomic::load((volatile jlong*)p); compiler_barrier(); return v; }
inline jfloat OrderAccess::load_acquire(volatile jfloat* p) { jfloat v = *p; compiler_barrier(); return v; }
inline jdouble OrderAccess::load_acquire(volatile jdouble* p) { jdouble v = jdouble_cast(Atomic::load((volatile jlong*)p)); compiler_barrier(); return v; }
inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t* p) { return *p; }
inline void* OrderAccess::load_ptr_acquire(volatile void* p) { return *(void* volatile *)p; }
inline void* OrderAccess::load_ptr_acquire(const volatile void* p) { return *(void* const volatile *)p; }
inline intptr_t OrderAccess::load_ptr_acquire(volatile intptr_t* p) { intptr_t v = *p; compiler_barrier(); return v; }
inline void* OrderAccess::load_ptr_acquire(volatile void* p) { void* v = *(void* volatile *)p; compiler_barrier(); return v; }
inline void* OrderAccess::load_ptr_acquire(const volatile void* p) { void* v = *(void* const volatile *)p; compiler_barrier(); return v; }
inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jshort* p, jshort v) { *p = v; }
inline void OrderAccess::release_store(volatile jint* p, jint v) { *p = v; }
inline void OrderAccess::release_store(volatile jlong* p, jlong v) { Atomic::store(v, p); }
inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) { *p = v; }
inline void OrderAccess::release_store(volatile jushort* p, jushort v) { *p = v; }
inline void OrderAccess::release_store(volatile juint* p, juint v) { *p = v; }
inline void OrderAccess::release_store(volatile julong* p, julong v) { Atomic::store((jlong)v, (volatile jlong*)p); }
inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) { *p = v; }
inline void OrderAccess::release_store(volatile jbyte* p, jbyte v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store(volatile jshort* p, jshort v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store(volatile jint* p, jint v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store(volatile jlong* p, jlong v) { compiler_barrier(); Atomic::store(v, p); }
inline void OrderAccess::release_store(volatile jubyte* p, jubyte v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store(volatile jushort* p, jushort v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store(volatile juint* p, juint v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store(volatile julong* p, julong v) { compiler_barrier(); Atomic::store((jlong)v, (volatile jlong*)p); }
inline void OrderAccess::release_store(volatile jfloat* p, jfloat v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store(volatile jdouble* p, jdouble v) { release_store((volatile jlong *)p, jlong_cast(v)); }
inline void OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { *p = v; }
inline void OrderAccess::release_store_ptr(volatile void* p, void* v) { *(void* volatile *)p = v; }
inline void OrderAccess::release_store_ptr(volatile intptr_t* p, intptr_t v) { compiler_barrier(); *p = v; }
inline void OrderAccess::release_store_ptr(volatile void* p, void* v) { compiler_barrier(); *(void* volatile *)p = v; }
inline void OrderAccess::store_fence(jbyte* p, jbyte v) {
__asm__ volatile ( "xchgb (%2),%0"

1
hotspot/src/os_cpu/linux_x86/vm/os_linux_x86.cpp
View File

@ -542,6 +542,7 @@ JVM_handle_linux_signal(int sig,
err.report_and_die();
ShouldNotReachHere();
return true; // Mute compiler
}
void os::Linux::init_thread_fpu_state(void) {

16
hotspot/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp
View File

@ -68,6 +68,8 @@ inline void Atomic::dec_ptr(volatile void* dest) { (void)add_ptr(-1, dest);
extern "C" {
jint _Atomic_add(jint add_value, volatile jint* dest IS_MP_DECL());
jint _Atomic_xchg(jint exchange_value, volatile jint* dest);
jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest,
jbyte compare_value IS_MP_DECL());
jint _Atomic_cmpxchg(jint exchange_value, volatile jint* dest,
jint compare_value IS_MP_DECL());
jlong _Atomic_cmpxchg_long(jlong exchange_value, volatile jlong* dest,
@ -82,6 +84,11 @@ inline jint Atomic::xchg (jint exchange_value, volatile jint*
return _Atomic_xchg(exchange_value, dest);
}
#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
inline jbyte Atomic::cmpxchg (jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
return _Atomic_cmpxchg_byte(exchange_value, dest, compare_value IS_MP_ARG());
}
inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) {
return _Atomic_cmpxchg(exchange_value, dest, compare_value IS_MP_ARG());
}
@ -217,6 +224,15 @@ extern "C" {
return exchange_value;
}
inline jbyte _Atomic_cmpxchg_byte(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value, int mp) {
__asm__ volatile (LOCK_IF_MP(%4) "cmpxchgb %1,(%3)"
: "=a" (exchange_value)
: "q" (exchange_value), "a" (compare_value), "r" (dest), "r" (mp)
: "cc", "memory");
return exchange_value;
}
// This is the interface to the atomic instruction in solaris_i486.s.
jlong _Atomic_cmpxchg_long_gcc(jlong exchange_value, volatile jlong* dest, jlong compare_value, int mp);

17
hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_32.il
View File

@ -76,6 +76,23 @@
xchgl (%ecx), %eax
.end
// Support for jbyte Atomic::cmpxchg(jbyte exchange_value,
// volatile jbyte *dest,
// jbyte compare_value)
// An additional bool (os::is_MP()) is passed as the last argument.
.inline _Atomic_cmpxchg_byte,4
movb 8(%esp), %al // compare_value
movb 0(%esp), %cl // exchange_value
movl 4(%esp), %edx // dest
cmp $0, 12(%esp) // MP test
jne 1f
cmpxchgb %cl, (%edx)
jmp 2f
1: lock
cmpxchgb %cl, (%edx)
2:
.end
// Support for jint Atomic::cmpxchg(jint exchange_value,
// volatile jint *dest,
// jint compare_value)

9
hotspot/src/os_cpu/solaris_x86/vm/solaris_x86_64.il
View File

@ -77,6 +77,15 @@
movq %rdi, %rax
.end
// Support for jbyte Atomic::cmpxchg(jbyte exchange_value,
// volatile jbyte *dest,
// jbyte compare_value)
.inline _Atomic_cmpxchg_byte,3
movb %dl, %al // compare_value
lock
cmpxchgb %dil, (%rsi)
.end
// Support for jint Atomic::cmpxchg(jint exchange_value,
// volatile jint *dest,
// jint compare_value)

18
hotspot/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp
View File

@ -123,6 +123,11 @@ inline jint Atomic::cmpxchg (jint exchange_value, volatile jint*
return (*os::atomic_cmpxchg_func)(exchange_value, dest, compare_value);
}
#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
inline jbyte Atomic::cmpxchg (jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
return (*os::atomic_cmpxchg_byte_func)(exchange_value, dest, compare_value);
}
inline jlong Atomic::cmpxchg (jlong exchange_value, volatile jlong* dest, jlong compare_value) {
return (*os::atomic_cmpxchg_long_func)(exchange_value, dest, compare_value);
}
@ -212,6 +217,19 @@ inline void* Atomic::xchg_ptr(void* exchange_value, volatile void* des
return (void*)xchg((jint)exchange_value, (volatile jint*)dest);
}
#define VM_HAS_SPECIALIZED_CMPXCHG_BYTE
inline jbyte Atomic::cmpxchg (jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
// alternative for InterlockedCompareExchange
int mp = os::is_MP();
__asm {
mov edx, dest
mov cl, exchange_value
mov al, compare_value
LOCK_IF_MP(mp)
cmpxchg byte ptr [edx], cl
}
}
inline jint Atomic::cmpxchg (jint exchange_value, volatile jint* dest, jint compare_value) {
// alternative for InterlockedCompareExchange
int mp = os::is_MP();

25
hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.cpp
View File

@ -220,6 +220,7 @@ void os::initialize_thread(Thread* thr) {
typedef jint xchg_func_t (jint, volatile jint*);
typedef intptr_t xchg_ptr_func_t (intptr_t, volatile intptr_t*);
typedef jint cmpxchg_func_t (jint, volatile jint*, jint);
typedef jbyte cmpxchg_byte_func_t (jbyte, volatile jbyte*, jbyte);
typedef jlong cmpxchg_long_func_t (jlong, volatile jlong*, jlong);
typedef jint add_func_t (jint, volatile jint*);
typedef intptr_t add_ptr_func_t (intptr_t, volatile intptr_t*);
@ -272,6 +273,23 @@ jint os::atomic_cmpxchg_bootstrap(jint exchange_value, volatile jint* dest, jint
*dest = exchange_value;
return old_value;
}
jbyte os::atomic_cmpxchg_byte_bootstrap(jbyte exchange_value, volatile jbyte* dest, jbyte compare_value) {
// try to use the stub:
cmpxchg_byte_func_t* func = CAST_TO_FN_PTR(cmpxchg_byte_func_t*, StubRoutines::atomic_cmpxchg_byte_entry());
if (func != NULL) {
os::atomic_cmpxchg_byte_func = func;
return (*func)(exchange_value, dest, compare_value);
}
assert(Threads::number_of_threads() == 0, "for bootstrap only");
jbyte old_value = *dest;
if (old_value == compare_value)
*dest = exchange_value;
return old_value;
}
#endif // AMD64
jlong os::atomic_cmpxchg_long_bootstrap(jlong exchange_value, volatile jlong* dest, jlong compare_value) {
@ -321,6 +339,7 @@ intptr_t os::atomic_add_ptr_bootstrap(intptr_t add_value, volatile intptr_t* des
xchg_func_t* os::atomic_xchg_func = os::atomic_xchg_bootstrap;
xchg_ptr_func_t* os::atomic_xchg_ptr_func = os::atomic_xchg_ptr_bootstrap;
cmpxchg_func_t* os::atomic_cmpxchg_func = os::atomic_cmpxchg_bootstrap;
cmpxchg_byte_func_t* os::atomic_cmpxchg_byte_func = os::atomic_cmpxchg_byte_bootstrap;
add_func_t* os::atomic_add_func = os::atomic_add_bootstrap;
add_ptr_func_t* os::atomic_add_ptr_func = os::atomic_add_ptr_bootstrap;
@ -635,7 +654,11 @@ void os::setup_fpu() {
#ifndef PRODUCT
void os::verify_stack_alignment() {
#ifdef AMD64
assert(((intptr_t)os::current_stack_pointer() & (StackAlignmentInBytes-1)) == 0, "incorrect stack alignment");
// The current_stack_pointer() calls generated get_previous_sp stub routine.
// Only enable the assert after the routine becomes available.
if (StubRoutines::code1() != NULL) {
assert(((intptr_t)os::current_stack_pointer() & (StackAlignmentInBytes-1)) == 0, "incorrect stack alignment");
}
#endif
}
#endif

2
hotspot/src/os_cpu/windows_x86/vm/os_windows_x86.hpp
View File

@ -33,6 +33,7 @@
static intptr_t (*atomic_xchg_ptr_func) (intptr_t, volatile intptr_t*);
static jint (*atomic_cmpxchg_func) (jint, volatile jint*, jint);
static jbyte (*atomic_cmpxchg_byte_func) (jbyte, volatile jbyte*, jbyte);
static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong);
static jint (*atomic_add_func) (jint, volatile jint*);
@ -42,6 +43,7 @@
static intptr_t atomic_xchg_ptr_bootstrap (intptr_t, volatile intptr_t*);
static jint atomic_cmpxchg_bootstrap (jint, volatile jint*, jint);
static jbyte atomic_cmpxchg_byte_bootstrap(jbyte, volatile jbyte*, jbyte);
#else
static jlong (*atomic_cmpxchg_long_func) (jlong, volatile jlong*, jlong);

4
hotspot/src/share/tools/ProjectCreator/BuildConfig.java
View File

@ -512,7 +512,9 @@ abstract class GenericDebugConfig extends BuildConfig {
abstract class GenericDebugNonKernelConfig extends GenericDebugConfig {
protected void init(Vector includes, Vector defines) {
super.init(includes, defines);
getCI().getAdditionalNonKernelLinkerFlags(getV("LinkerFlags"));
if (get("PlatformName").equals("Win32")) {
getCI().getAdditionalNonKernelLinkerFlags(getV("LinkerFlags"));
}
}
}

22
hotspot/src/share/tools/ProjectCreator/WinGammaPlatformVC10.java
View File

@ -401,16 +401,18 @@ class CompilerInterfaceVC10 extends CompilerInterface {
Vector getBaseLinkerFlags(String outDir, String outDll, String platformName) {
Vector rv = new Vector();
addAttr(rv, "AdditionalOptions",
"/export:JNI_GetDefaultJavaVMInitArgs " +
"/export:JNI_CreateJavaVM " +
"/export:JVM_FindClassFromBootLoader "+
"/export:JNI_GetCreatedJavaVMs "+
"/export:jio_snprintf /export:jio_printf "+
"/export:jio_fprintf /export:jio_vfprintf "+
"/export:jio_vsnprintf "+
"/export:JVM_GetVersionInfo "+
"/export:JVM_InitAgentProperties");
if(platformName.equals("Win32")) {
addAttr(rv, "AdditionalOptions",
"/export:JNI_GetDefaultJavaVMInitArgs " +
"/export:JNI_CreateJavaVM " +
"/export:JVM_FindClassFromBootLoader "+
"/export:JNI_GetCreatedJavaVMs "+
"/export:jio_snprintf /export:jio_printf "+
"/export:jio_fprintf /export:jio_vfprintf "+
"/export:jio_vsnprintf "+
"/export:JVM_GetVersionInfo "+
"/export:JVM_InitAgentProperties");
}
addAttr(rv, "AdditionalDependencies", "kernel32.lib;user32.lib;gdi32.lib;winspool.lib;comdlg32.lib;advapi32.lib;shell32.lib;ole32.lib;oleaut32.lib;uuid.lib;Wsock32.lib;winmm.lib;psapi.lib;version.lib");
addAttr(rv, "OutputFile", outDll);
addAttr(rv, "SuppressStartupBanner", "true");

1
hotspot/src/share/vm/Xusage.txt
View File

@ -7,7 +7,6 @@
-Xbootclasspath/p:<directories and zip/jar files separated by ;>
prepend in front of bootstrap class path
-Xnoclassgc disable class garbage collection
-Xincgc enable incremental garbage collection
-Xloggc:<file> log GC status to a file with time stamps
-Xbatch disable background compilation
-Xms<size> set initial Java heap size

11
hotspot/src/share/vm/ci/ciEnv.cpp
View File

@ -53,6 +53,7 @@
#include "runtime/reflection.hpp"
#include "runtime/sharedRuntime.hpp"
#include "runtime/thread.inline.hpp"
#include "trace/tracing.hpp"
#include "utilities/dtrace.hpp"
#include "utilities/macros.hpp"
#ifdef COMPILER1
@ -1141,6 +1142,16 @@ void ciEnv::record_failure(const char* reason) {
}
}
void ciEnv::report_failure(const char* reason) {
// Create and fire JFR event
EventCompilerFailure event;
if (event.should_commit()) {
event.set_compileID(compile_id());
event.set_failure(reason);
event.commit();
}
}
// ------------------------------------------------------------------
// ciEnv::record_method_not_compilable()
void ciEnv::record_method_not_compilable(const char* reason, bool all_tiers) {

3
hotspot/src/share/vm/ci/ciEnv.hpp
View File

@ -450,7 +450,8 @@ public:
// Check for changes to the system dictionary during compilation
bool system_dictionary_modification_counter_changed();
void record_failure(const char* reason);
void record_failure(const char* reason); // Record failure and report later
void report_failure(const char* reason); // Report failure immediately
void record_method_not_compilable(const char* reason, bool all_tiers = true);
void record_out_of_memory_failure();

6
hotspot/src/share/vm/ci/ciMethod.cpp
View File

@ -68,7 +68,10 @@
// ciMethod::ciMethod
//
// Loaded method.
ciMethod::ciMethod(methodHandle h_m) : ciMetadata(h_m()) {
ciMethod::ciMethod(methodHandle h_m, ciInstanceKlass* holder) :
ciMetadata(h_m()),
_holder(holder)
{
assert(h_m() != NULL, "no null method");
// These fields are always filled in in loaded methods.
@ -124,7 +127,6 @@ ciMethod::ciMethod(methodHandle h_m) : ciMetadata(h_m()) {
// generating _signature may allow GC and therefore move m.
// These fields are always filled in.
_name = env->get_symbol(h_m()->name());
_holder = env->get_instance_klass(h_m()->method_holder());
ciSymbol* sig_symbol = env->get_symbol(h_m()->signature());
constantPoolHandle cpool = h_m()->constants();
_signature = new (env->arena()) ciSignature(_holder, cpool, sig_symbol);

2
hotspot/src/share/vm/ci/ciMethod.hpp
View File

@ -91,7 +91,7 @@ class ciMethod : public ciMetadata {
BCEscapeAnalyzer* _bcea;
#endif
ciMethod(methodHandle h_m);
ciMethod(methodHandle h_m, ciInstanceKlass* holder);
ciMethod(ciInstanceKlass* holder, ciSymbol* name, ciSymbol* signature, ciInstanceKlass* accessor);
Method* get_Method() const {

44
hotspot/src/share/vm/ci/ciObjectFactory.cpp
View File

@ -46,6 +46,7 @@
#include "oops/oop.inline.hpp"
#include "oops/oop.inline2.hpp"
#include "runtime/fieldType.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS
# include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
#endif
@ -239,7 +240,7 @@ void ciObjectFactory::remove_symbols() {
ciObject* ciObjectFactory::get(oop key) {
ASSERT_IN_VM;
assert(key == NULL || Universe::heap()->is_in_reserved(key), "must be");
assert(Universe::heap()->is_in_reserved(key), "must be");
NonPermObject* &bucket = find_non_perm(key);
if (bucket != NULL) {
@ -260,10 +261,10 @@ ciObject* ciObjectFactory::get(oop key) {
}
// ------------------------------------------------------------------
// ciObjectFactory::get
// ciObjectFactory::get_metadata
//
// Get the ciObject corresponding to some oop. If the ciObject has
// already been created, it is returned. Otherwise, a new ciObject
// Get the ciMetadata corresponding to some Metadata. If the ciMetadata has
// already been created, it is returned. Otherwise, a new ciMetadata
// is created.
ciMetadata* ciObjectFactory::get_metadata(Metadata* key) {
ASSERT_IN_VM;
@ -290,9 +291,9 @@ ciMetadata* ciObjectFactory::get_metadata(Metadata* key) {
}
#endif
if (!is_found_at(index, key, _ci_metadata)) {
// The ciObject does not yet exist. Create it and insert it
// The ciMetadata does not yet exist. Create it and insert it
// into the cache.
ciMetadata* new_object = create_new_object(key);
ciMetadata* new_object = create_new_metadata(key);
init_ident_of(new_object);
assert(new_object->is_metadata(), "must be");
@ -344,15 +345,28 @@ ciObject* ciObjectFactory::create_new_object(oop o) {
}
// ------------------------------------------------------------------
// ciObjectFactory::create_new_object
// ciObjectFactory::create_new_metadata
//
// Create a new ciObject from a Metadata*.
// Create a new ciMetadata from a Metadata*.
//
// Implementation note: this functionality could be virtual behavior
// of the oop itself. For now, we explicitly marshal the object.
ciMetadata* ciObjectFactory::create_new_object(Metadata* o) {
// Implementation note: in order to keep Metadata live, an auxiliary ciObject
// is used, which points to it's holder.
ciMetadata* ciObjectFactory::create_new_metadata(Metadata* o) {
EXCEPTION_CONTEXT;
// Hold metadata from unloading by keeping it's holder alive.
if (_initialized && o->is_klass()) {
Klass* holder = ((Klass*)o);
if (holder->oop_is_instance() && InstanceKlass::cast(holder)->is_anonymous()) {
// Though ciInstanceKlass records class loader oop, it's not enough to keep
// VM anonymous classes alive (loader == NULL). Klass holder should be used instead.
// It is enough to record a ciObject, since cached elements are never removed
// during ciObjectFactory lifetime. ciObjectFactory itself is created for
// every compilation and lives for the whole duration of the compilation.
ciObject* h = get(holder->klass_holder());
}
}
if (o->is_klass()) {
KlassHandle h_k(THREAD, (Klass*)o);
Klass* k = (Klass*)o;
@ -365,14 +379,16 @@ ciMetadata* ciObjectFactory::create_new_object(Metadata* o) {
}
} else if (o->is_method()) {
methodHandle h_m(THREAD, (Method*)o);
return new (arena()) ciMethod(h_m);
ciEnv *env = CURRENT_THREAD_ENV;
ciInstanceKlass* holder = env->get_instance_klass(h_m()->method_holder());
return new (arena()) ciMethod(h_m, holder);
} else if (o->is_methodData()) {
// Hold methodHandle alive - might not be necessary ???
methodHandle h_m(THREAD, ((MethodData*)o)->method());
return new (arena()) ciMethodData((MethodData*)o);
}
// The oop is of some type not supported by the compiler interface.
// The Metadata* is of some type not supported by the compiler interface.
ShouldNotReachHere();
return NULL;
}
@ -701,7 +717,7 @@ static ciObjectFactory::NonPermObject* emptyBucket = NULL;
// If there is no entry in the cache corresponding to this oop, return
// the null tail of the bucket into which the oop should be inserted.
ciObjectFactory::NonPermObject* &ciObjectFactory::find_non_perm(oop key) {
assert(Universe::heap()->is_in_reserved_or_null(key), "must be");
assert(Universe::heap()->is_in_reserved(key), "must be");
ciMetadata* klass = get_metadata(key->klass());
NonPermObject* *bp = &_non_perm_bucket[(unsigned) klass->hash() % NON_PERM_BUCKETS];
for (NonPermObject* p; (p = (*bp)) != NULL; bp = &p->next()) {

2
hotspot/src/share/vm/ci/ciObjectFactory.hpp
View File

@ -73,7 +73,7 @@ private:
void insert(int index, ciMetadata* obj, GrowableArray<ciMetadata*>* objects);
ciObject* create_new_object(oop o);
ciMetadata* create_new_object(Metadata* o);
ciMetadata* create_new_metadata(Metadata* o);
void ensure_metadata_alive(ciMetadata* m);

2
hotspot/src/share/vm/ci/ciReplay.cpp
View File

@ -332,7 +332,7 @@ class CompileReplay : public StackObj {
// Lookup a klass
Klass* resolve_klass(const char* klass, TRAPS) {
Symbol* klass_name = SymbolTable::lookup(klass, (int)strlen(klass), CHECK_NULL);
return SystemDictionary::resolve_or_fail(klass_name, _loader, _protection_domain, true, CHECK_NULL);
return SystemDictionary::resolve_or_fail(klass_name, _loader, _protection_domain, true, THREAD);
}
// Parse the standard tuple of <klass> <name> <signature>

3
hotspot/src/share/vm/ci/ciTypeFlow.cpp
View File

@ -35,6 +35,7 @@
#include "interpreter/bytecode.hpp"
#include "interpreter/bytecodes.hpp"
#include "memory/allocation.inline.hpp"
#include "opto/compile.hpp"
#include "runtime/deoptimization.hpp"
#include "utilities/growableArray.hpp"
@ -2646,7 +2647,7 @@ void ciTypeFlow::df_flow_types(Block* start,
assert (!blk->has_pre_order(), "");
blk->set_next_pre_order();
if (_next_pre_order >= MaxNodeLimit / 2) {
if (_next_pre_order >= (int)Compile::current()->max_node_limit() / 2) {
// Too many basic blocks. Bail out.
// This can happen when try/finally constructs are nested to depth N,
// and there is O(2**N) cloning of jsr bodies. See bug 4697245!

46
hotspot/src/share/vm/classfile/classFileParser.cpp
View File

@ -31,9 +31,6 @@
#include "classfile/javaClasses.hpp"
#include "classfile/symbolTable.hpp"
#include "classfile/systemDictionary.hpp"
#if INCLUDE_CDS
#include "classfile/systemDictionaryShared.hpp"
#endif
#include "classfile/verificationType.hpp"
#include "classfile/verifier.hpp"
#include "classfile/vmSymbols.hpp"
@ -63,7 +60,11 @@
#include "services/threadService.hpp"
#include "utilities/array.hpp"
#include "utilities/globalDefinitions.hpp"
#include "utilities/macros.hpp"
#include "utilities/ostream.hpp"
#if INCLUDE_CDS
#include "classfile/systemDictionaryShared.hpp"
#endif
// We generally try to create the oops directly when parsing, rather than
// allocating temporary data structures and copying the bytes twice. A
@ -2059,7 +2060,7 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
u2** localvariable_table_start;
u2* localvariable_type_table_length;
u2** localvariable_type_table_start;
u2 method_parameters_length = 0;
int method_parameters_length = -1;
u1* method_parameters_data = NULL;
bool method_parameters_seen = false;
bool parsed_code_attribute = false;
@ -2278,7 +2279,8 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
}
method_parameters_seen = true;
method_parameters_length = cfs->get_u1_fast();
if (method_attribute_length != (method_parameters_length * 4u) + 1u) {
const u2 real_length = (method_parameters_length * 4u) + 1u;
if (method_attribute_length != real_length) {
classfile_parse_error(
"Invalid MethodParameters method attribute length %u in class file",
method_attribute_length, CHECK_(nullHandle));
@ -2288,7 +2290,7 @@ methodHandle ClassFileParser::parse_method(bool is_interface,
cfs->skip_u2_fast(method_parameters_length);
// ignore this attribute if it cannot be reflected
if (!SystemDictionary::Parameter_klass_loaded())
method_parameters_length = 0;
method_parameters_length = -1;
} else if (method_attribute_name == vmSymbols::tag_synthetic()) {
if (method_attribute_length != 0) {
classfile_parse_error(
@ -3491,17 +3493,18 @@ void ClassFileParser::layout_fields(Handle class_loader,
real_offset = next_nonstatic_oop_offset;
next_nonstatic_oop_offset += heapOopSize;
}
// Update oop maps
// Record this oop in the oop maps
if( nonstatic_oop_map_count > 0 &&
nonstatic_oop_offsets[nonstatic_oop_map_count - 1] ==
real_offset -
int(nonstatic_oop_counts[nonstatic_oop_map_count - 1]) *
heapOopSize ) {
// Extend current oop map
// This oop is adjacent to the previous one, add to current oop map
assert(nonstatic_oop_map_count - 1 < max_nonstatic_oop_maps, "range check");
nonstatic_oop_counts[nonstatic_oop_map_count - 1] += 1;
} else {
// Create new oop map
// This oop is not adjacent to the previous one, create new oop map
assert(nonstatic_oop_map_count < max_nonstatic_oop_maps, "range check");
nonstatic_oop_offsets[nonstatic_oop_map_count] = real_offset;
nonstatic_oop_counts [nonstatic_oop_map_count] = 1;
@ -3623,13 +3626,24 @@ void ClassFileParser::layout_fields(Handle class_loader,
real_offset = next_nonstatic_padded_offset;
next_nonstatic_padded_offset += heapOopSize;
// Create new oop map
assert(nonstatic_oop_map_count < max_nonstatic_oop_maps, "range check");
nonstatic_oop_offsets[nonstatic_oop_map_count] = real_offset;
nonstatic_oop_counts [nonstatic_oop_map_count] = 1;
nonstatic_oop_map_count += 1;
if( first_nonstatic_oop_offset == 0 ) { // Undefined
first_nonstatic_oop_offset = real_offset;
// Record this oop in the oop maps
if( nonstatic_oop_map_count > 0 &&
nonstatic_oop_offsets[nonstatic_oop_map_count - 1] ==
real_offset -
int(nonstatic_oop_counts[nonstatic_oop_map_count - 1]) *
heapOopSize ) {
// This oop is adjacent to the previous one, add to current oop map
assert(nonstatic_oop_map_count - 1 < max_nonstatic_oop_maps, "range check");
nonstatic_oop_counts[nonstatic_oop_map_count - 1] += 1;
} else {
// This oop is not adjacent to the previous one, create new oop map
assert(nonstatic_oop_map_count < max_nonstatic_oop_maps, "range check");
nonstatic_oop_offsets[nonstatic_oop_map_count] = real_offset;
nonstatic_oop_counts [nonstatic_oop_map_count] = 1;
nonstatic_oop_map_count += 1;
if( first_nonstatic_oop_offset == 0 ) { // Undefined
first_nonstatic_oop_offset = real_offset;
}
}
break;

13
hotspot/src/share/vm/classfile/classLoader.cpp
View File

@ -30,10 +30,6 @@
#include "classfile/classLoaderData.inline.hpp"
#include "classfile/imageFile.hpp"
#include "classfile/javaClasses.hpp"
#if INCLUDE_CDS
#include "classfile/sharedPathsMiscInfo.hpp"
#include "classfile/sharedClassUtil.hpp"
#endif
#include "classfile/systemDictionary.hpp"
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
@ -65,8 +61,13 @@
#include "services/management.hpp"
#include "services/threadService.hpp"
#include "utilities/events.hpp"
#include "utilities/hashtable.hpp"
#include "utilities/hashtable.inline.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_CDS
#include "classfile/sharedPathsMiscInfo.hpp"
#include "classfile/sharedClassUtil.hpp"
#endif
// Entry points in zip.dll for loading zip/jar file entries and image file entries
@ -1212,7 +1213,7 @@ instanceKlassHandle ClassLoader::load_classfile(Symbol* h_name, TRAPS) {
h = context.record_result(classpath_index, e, result, THREAD);
} else {
if (DumpSharedSpaces) {
tty->print_cr("Preload Error: Cannot find %s", class_name);
tty->print_cr("Preload Warning: Cannot find %s", class_name);
}
}

1
hotspot/src/share/vm/classfile/classLoader.hpp
View File

@ -27,6 +27,7 @@
#include "classfile/classFileParser.hpp"
#include "runtime/perfData.hpp"
#include "utilities/macros.hpp"
// The VM class loader.
#include <sys/stat.h>

7
hotspot/src/share/vm/classfile/classLoaderData.cpp
View File

@ -65,9 +65,8 @@
#include "utilities/growableArray.hpp"
#include "utilities/macros.hpp"
#include "utilities/ostream.hpp"
#if INCLUDE_TRACE
#include "trace/tracing.hpp"
#include "trace/tracing.hpp"
#endif
ClassLoaderData * ClassLoaderData::_the_null_class_loader_data = NULL;
@ -472,7 +471,7 @@ void ClassLoaderData::free_deallocate_list() {
// These anonymous class loaders are to contain classes used for JSR292
ClassLoaderData* ClassLoaderData::anonymous_class_loader_data(oop loader, TRAPS) {
// Add a new class loader data to the graph.
return ClassLoaderDataGraph::add(loader, true, CHECK_NULL);
return ClassLoaderDataGraph::add(loader, true, THREAD);
}
const char* ClassLoaderData::loader_name() {
@ -978,4 +977,4 @@ void ClassLoaderDataGraph::class_unload_event(Klass* const k) {
event.commit();
}
#endif /* INCLUDE_TRACE */
#endif // INCLUDE_TRACE

3
hotspot/src/share/vm/classfile/classLoaderData.hpp
View File

@ -31,8 +31,9 @@
#include "memory/metaspaceCounters.hpp"
#include "runtime/mutex.hpp"
#include "utilities/growableArray.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_TRACE
# include "utilities/ticks.hpp"
#include "utilities/ticks.hpp"
#endif
//

3
hotspot/src/share/vm/classfile/classLoaderExt.hpp
View File

@ -63,6 +63,9 @@ public:
ClassPathEntry* new_entry) {
ClassLoader::add_to_list(new_entry);
}
static void append_boot_classpath(ClassPathEntry* new_entry) {
ClassLoader::add_to_list(new_entry);
}
static void setup_search_paths() {}
};

6
hotspot/src/share/vm/classfile/defaultMethods.cpp
View File

@ -493,7 +493,7 @@ class MethodFamily : public ResourceObj {
};
Symbol* MethodFamily::generate_no_defaults_message(TRAPS) const {
return SymbolTable::new_symbol("No qualifying defaults found", CHECK_NULL);
return SymbolTable::new_symbol("No qualifying defaults found", THREAD);
}
Symbol* MethodFamily::generate_method_message(Symbol *klass_name, Method* method, TRAPS) const {
@ -506,7 +506,7 @@ Symbol* MethodFamily::generate_method_message(Symbol *klass_name, Method* method
ss.write((const char*)name->bytes(), name->utf8_length());
ss.write((const char*)signature->bytes(), signature->utf8_length());
ss.print(" is abstract");
return SymbolTable::new_symbol(ss.base(), (int)ss.size(), CHECK_NULL);
return SymbolTable::new_symbol(ss.base(), (int)ss.size(), THREAD);
}
Symbol* MethodFamily::generate_conflicts_message(GrowableArray<Method*>* methods, TRAPS) const {
@ -521,7 +521,7 @@ Symbol* MethodFamily::generate_conflicts_message(GrowableArray<Method*>* methods
ss.print(".");
ss.write((const char*)name->bytes(), name->utf8_length());
}
return SymbolTable::new_symbol(ss.base(), (int)ss.size(), CHECK_NULL);
return SymbolTable::new_symbol(ss.base(), (int)ss.size(), THREAD);
}

2
hotspot/src/share/vm/classfile/dictionary.cpp
View File

@ -223,7 +223,7 @@ void Dictionary::remove_classes_in_error_state() {
}
free_entry(probe);
ResourceMark rm;
tty->print_cr("Removed error class: %s", ik->external_name());
tty->print_cr("Preload Warning: Removed error class: %s", ik->external_name());
continue;
}

51
hotspot/src/share/vm/classfile/javaClasses.cpp
View File

@ -41,6 +41,7 @@
#include "oops/method.hpp"
#include "oops/symbol.hpp"
#include "oops/typeArrayOop.hpp"
#include "prims/jvmtiRedefineClassesTrace.hpp"
#include "runtime/fieldDescriptor.hpp"
#include "runtime/handles.inline.hpp"
#include "runtime/interfaceSupport.hpp"
@ -944,7 +945,7 @@ void java_lang_Thread::compute_offsets() {
assert(_group_offset == 0, "offsets should be initialized only once");
Klass* k = SystemDictionary::Thread_klass();
compute_offset(_name_offset, k, vmSymbols::name_name(), vmSymbols::char_array_signature());
compute_offset(_name_offset, k, vmSymbols::name_name(), vmSymbols::string_signature());
compute_offset(_group_offset, k, vmSymbols::group_name(), vmSymbols::threadgroup_signature());
compute_offset(_contextClassLoader_offset, k, vmSymbols::contextClassLoader_name(), vmSymbols::classloader_signature());
compute_offset(_inheritedAccessControlContext_offset, k, vmSymbols::inheritedAccessControlContext_name(), vmSymbols::accesscontrolcontext_signature());
@ -974,15 +975,12 @@ void java_lang_Thread::set_thread(oop java_thread, JavaThread* thread) {
}
typeArrayOop java_lang_Thread::name(oop java_thread) {
oop name = java_thread->obj_field(_name_offset);
assert(name == NULL || (name->is_typeArray() && TypeArrayKlass::cast(name->klass())->element_type() == T_CHAR), "just checking");
return typeArrayOop(name);
oop java_lang_Thread::name(oop java_thread) {
return java_thread->obj_field(_name_offset);
}
void java_lang_Thread::set_name(oop java_thread, typeArrayOop name) {
assert(java_thread->obj_field(_name_offset) == NULL, "name should be NULL");
void java_lang_Thread::set_name(oop java_thread, oop name) {
java_thread->obj_field_put(_name_offset, name);
}
@ -1952,7 +1950,7 @@ Handle java_lang_reflect_Method::create(TRAPS) {
// This class is eagerly initialized during VM initialization, since we keep a refence
// to one of the methods
assert(InstanceKlass::cast(klass)->is_initialized(), "must be initialized");
return InstanceKlass::cast(klass)->allocate_instance_handle(CHECK_NH);
return InstanceKlass::cast(klass)->allocate_instance_handle(THREAD);
}
oop java_lang_reflect_Method::clazz(oop reflect) {
@ -2130,7 +2128,7 @@ Handle java_lang_reflect_Constructor::create(TRAPS) {
instanceKlassHandle klass (THREAD, k);
// Ensure it is initialized
klass->initialize(CHECK_NH);
return klass->allocate_instance_handle(CHECK_NH);
return klass->allocate_instance_handle(THREAD);
}
oop java_lang_reflect_Constructor::clazz(oop reflect) {
@ -2270,7 +2268,7 @@ Handle java_lang_reflect_Field::create(TRAPS) {
instanceKlassHandle klass (THREAD, k);
// Ensure it is initialized
klass->initialize(CHECK_NH);
return klass->allocate_instance_handle(CHECK_NH);
return klass->allocate_instance_handle(THREAD);
}
oop java_lang_reflect_Field::clazz(oop reflect) {
@ -2397,7 +2395,7 @@ Handle java_lang_reflect_Parameter::create(TRAPS) {
instanceKlassHandle klass (THREAD, k);
// Ensure it is initialized
klass->initialize(CHECK_NH);
return klass->allocate_instance_handle(CHECK_NH);
return klass->allocate_instance_handle(THREAD);
}
oop java_lang_reflect_Parameter::name(oop param) {
@ -2447,7 +2445,7 @@ Handle sun_reflect_ConstantPool::create(TRAPS) {
instanceKlassHandle klass (THREAD, k);
// Ensure it is initialized
klass->initialize(CHECK_NH);
return klass->allocate_instance_handle(CHECK_NH);
return klass->allocate_instance_handle(THREAD);
}
@ -2797,12 +2795,35 @@ Metadata* java_lang_invoke_MemberName::vmtarget(oop mname) {
return (Metadata*)mname->address_field(_vmtarget_offset);
}
bool java_lang_invoke_MemberName::is_method(oop mname) {
assert(is_instance(mname), "must be MemberName");
return (flags(mname) & (MN_IS_METHOD | MN_IS_CONSTRUCTOR)) > 0;
}
#if INCLUDE_JVMTI
// Can be executed on VM thread only
void java_lang_invoke_MemberName::adjust_vmtarget(oop mname, Metadata* ref) {
assert((is_instance(mname) && (flags(mname) & (MN_IS_METHOD | MN_IS_CONSTRUCTOR)) > 0), "wrong type");
void java_lang_invoke_MemberName::adjust_vmtarget(oop mname, Method* old_method,
Method* new_method, bool* trace_name_printed) {
assert(is_method(mname), "wrong type");
assert(Thread::current()->is_VM_thread(), "not VM thread");
mname->address_field_put(_vmtarget_offset, (address)ref);
Method* target = (Method*)mname->address_field(_vmtarget_offset);
if (target == old_method) {
mname->address_field_put(_vmtarget_offset, (address)new_method);
if (RC_TRACE_IN_RANGE(0x00100000, 0x00400000)) {
if (!(*trace_name_printed)) {
// RC_TRACE_MESG macro has an embedded ResourceMark
RC_TRACE_MESG(("adjust: name=%s",
old_method->method_holder()->external_name()));
*trace_name_printed = true;
}
// RC_TRACE macro has an embedded ResourceMark
RC_TRACE(0x00400000, ("MemberName method update: %s(%s)",
new_method->name()->as_C_string(),
new_method->signature()->as_C_string()));
}
}
}
#endif // INCLUDE_JVMTI

9
hotspot/src/share/vm/classfile/javaClasses.hpp
View File

@ -345,8 +345,8 @@ class java_lang_Thread : AllStatic {
// Set JavaThread for instance
static void set_thread(oop java_thread, JavaThread* thread);
// Name
static typeArrayOop name(oop java_thread);
static void set_name(oop java_thread, typeArrayOop name);
static oop name(oop java_thread);
static void set_name(oop java_thread, oop name);
// Priority
static ThreadPriority priority(oop java_thread);
static void set_priority(oop java_thread, ThreadPriority priority);
@ -1100,7 +1100,8 @@ class java_lang_invoke_MemberName: AllStatic {
static Metadata* vmtarget(oop mname);
static void set_vmtarget(oop mname, Metadata* target);
#if INCLUDE_JVMTI
static void adjust_vmtarget(oop mname, Metadata* target);
static void adjust_vmtarget(oop mname, Method* old_method, Method* new_method,
bool* trace_name_printed);
#endif // INCLUDE_JVMTI
static intptr_t vmindex(oop mname);
@ -1114,6 +1115,8 @@ class java_lang_invoke_MemberName: AllStatic {
return obj != NULL && is_subclass(obj->klass());
}
static bool is_method(oop obj);
// Relevant integer codes (keep these in synch. with MethodHandleNatives.Constants):
enum {
MN_IS_METHOD = 0x00010000, // method (not constructor)

1
hotspot/src/share/vm/classfile/stringTable.cpp
View File

@ -36,6 +36,7 @@
#include "runtime/atomic.inline.hpp"
#include "runtime/mutexLocker.hpp"
#include "utilities/hashtable.inline.hpp"
#include "utilities/macros.hpp"
#if INCLUDE_ALL_GCS
#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
#include "gc_implementation/g1/g1StringDedup.hpp"

4
hotspot/src/share/vm/classfile/symbolTable.cpp
View File

@ -235,7 +235,7 @@ Symbol* SymbolTable::lookup(const char* name, int len, TRAPS) {
MutexLocker ml(SymbolTable_lock, THREAD);
// Otherwise, add to symbol to table
return the_table()->basic_add(index, (u1*)name, len, hashValue, true, CHECK_NULL);
return the_table()->basic_add(index, (u1*)name, len, hashValue, true, THREAD);
}
Symbol* SymbolTable::lookup(const Symbol* sym, int begin, int end, TRAPS) {
@ -274,7 +274,7 @@ Symbol* SymbolTable::lookup(const Symbol* sym, int begin, int end, TRAPS) {
// Grab SymbolTable_lock first.
MutexLocker ml(SymbolTable_lock, THREAD);
return the_table()->basic_add(index, (u1*)buffer, len, hashValue, true, CHECK_NULL);
return the_table()->basic_add(index, (u1*)buffer, len, hashValue, true, THREAD);
}
Symbol* SymbolTable::lookup_only(const char* name, int len,

21
hotspot/src/share/vm/classfile/systemDictionary.cpp
View File

@ -31,10 +31,6 @@
#include "classfile/resolutionErrors.hpp"
#include "classfile/stringTable.hpp"
#include "classfile/systemDictionary.hpp"
#if INCLUDE_CDS
#include "classfile/sharedClassUtil.hpp"
#include "classfile/systemDictionaryShared.hpp"
#endif
#include "classfile/vmSymbols.hpp"
#include "compiler/compileBroker.hpp"
#include "interpreter/bytecodeStream.hpp"
@ -65,9 +61,12 @@
#include "services/threadService.hpp"
#include "utilities/macros.hpp"
#include "utilities/ticks.hpp"
#if INCLUDE_CDS
#include "classfile/sharedClassUtil.hpp"
#include "classfile/systemDictionaryShared.hpp"
#endif
#if INCLUDE_TRACE
#include "trace/tracing.hpp"
#include "trace/tracing.hpp"
#endif
Dictionary* SystemDictionary::_dictionary = NULL;
@ -123,7 +122,7 @@ void SystemDictionary::compute_java_system_loader(TRAPS) {
ClassLoaderData* SystemDictionary::register_loader(Handle class_loader, TRAPS) {
if (class_loader() == NULL) return ClassLoaderData::the_null_class_loader_data();
return ClassLoaderDataGraph::find_or_create(class_loader, CHECK_NULL);
return ClassLoaderDataGraph::find_or_create(class_loader, THREAD);
}
// ----------------------------------------------------------------------------
@ -233,15 +232,15 @@ Klass* SystemDictionary::resolve_or_null(Symbol* class_name, Handle class_loader
class_name->as_C_string(),
class_loader.is_null() ? "null" : class_loader->klass()->name()->as_C_string()));
if (FieldType::is_array(class_name)) {
return resolve_array_class_or_null(class_name, class_loader, protection_domain, CHECK_NULL);
return resolve_array_class_or_null(class_name, class_loader, protection_domain, THREAD);
} else if (FieldType::is_obj(class_name)) {
ResourceMark rm(THREAD);
// Ignore wrapping L and ;.
TempNewSymbol name = SymbolTable::new_symbol(class_name->as_C_string() + 1,
class_name->utf8_length() - 2, CHECK_NULL);
return resolve_instance_class_or_null(name, class_loader, protection_domain, CHECK_NULL);
return resolve_instance_class_or_null(name, class_loader, protection_domain, THREAD);
} else {
return resolve_instance_class_or_null(class_name, class_loader, protection_domain, CHECK_NULL);
return resolve_instance_class_or_null(class_name, class_loader, protection_domain, THREAD);
}
}
@ -2660,7 +2659,7 @@ void SystemDictionary::post_class_load_event(const Ticks& start_time,
class_loader->klass() : (Klass*)NULL);
event.commit();
}
#endif /* INCLUDE_TRACE */
#endif // INCLUDE_TRACE
}
#ifndef PRODUCT

2
hotspot/src/share/vm/classfile/verificationType.hpp
View File

@ -289,7 +289,7 @@ class VerificationType VALUE_OBJ_CLASS_SPEC {
if (is_reference() && from.is_reference()) {
return is_reference_assignable_from(from, context,
from_field_is_protected,
CHECK_false);
THREAD);
} else {
return false;
}

2
hotspot/src/share/vm/classfile/verifier.cpp
View File

@ -1927,7 +1927,7 @@ Klass* ClassVerifier::load_class(Symbol* name, TRAPS) {
return SystemDictionary::resolve_or_fail(
name, Handle(THREAD, loader), Handle(THREAD, protection_domain),
true, CHECK_NULL);
true, THREAD);
}
bool ClassVerifier::is_protected_access(instanceKlassHandle this_class,

2
hotspot/src/share/vm/code/codeBlob.cpp
View File

@ -43,7 +43,7 @@
#include "c1/c1_Runtime1.hpp"
#endif
unsigned int align_code_offset(int offset) {
unsigned int CodeBlob::align_code_offset(int offset) {
// align the size to CodeEntryAlignment
return
((offset + (int)CodeHeap::header_size() + (CodeEntryAlignment-1)) & ~(CodeEntryAlignment-1))

4
hotspot/src/share/vm/code/codeBlob.hpp
View File

@ -83,6 +83,7 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
public:
// Returns the space needed for CodeBlob
static unsigned int allocation_size(CodeBuffer* cb, int header_size);
static unsigned int align_code_offset(int offset);
// Creation
// a) simple CodeBlob
@ -207,7 +208,7 @@ class CodeBlob VALUE_OBJ_CLASS_SPEC {
}
};
class WhiteBox;
//----------------------------------------------------------------------------------------------------
// BufferBlob: used to hold non-relocatable machine code such as the interpreter, stubroutines, etc.
@ -215,6 +216,7 @@ class BufferBlob: public CodeBlob {
friend class VMStructs;
friend class AdapterBlob;
friend class MethodHandlesAdapterBlob;
friend class WhiteBox;
private:
// Creation support

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