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This commit is contained in:
Michael Fang 2012-03-22 10:24:13 -07:00
commit e92197ac27
66 changed files with 801 additions and 193 deletions
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1
.hgtags
View File

@ -151,3 +151,4 @@ e8f03541af27e38aafb619b96863e17f65ffe53b jdk8-b22
c51754cddc037b9609e202b9ed38363d8683e7a8 jdk8-b27
16ba58282d117247f480aae7a79b88141ade52a3 jdk8-b28
e070119aa56ee4dc5506c19d2c4d2eecab8ad429 jdk8-b29
23da7804aca0c9c4e6e86532a1453125a76d95ee jdk8-b30

1
.hgtags-top-repo
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@ -151,3 +151,4 @@ cc771d92284f71765eca14d6d08703c4af254c04 jdk8-b21
1533dfab9903e4edcfead3b0192643f38c418b9b jdk8-b27
6e2541d60f4e342b5b67140271d7611643929dc3 jdk8-b28
41460de042580bc4a4ce3f863779c66f39cb8578 jdk8-b29
6cea54809b51db92979c22fd8aa8fcb1cb13d12e jdk8-b30

1
corba/.hgtags
View File

@ -151,3 +151,4 @@ e45d6b406d5f91ff5256a5c82456ab1e7eb8becd jdk8-b25
4fffe75e4edd39a2517f10b743941bf94edb143d jdk8-b27
2082eb35d49a9c2aab90b8d4fd31cefb7a23b82e jdk8-b28
6117395d422682f89d228347e319fcaac7edc729 jdk8-b29
4605f8418bf562e78be79b25b6b8a5110281acae jdk8-b30

4
corba/make/common/internal/Resources.gmk
View File

@ -149,8 +149,8 @@ strip_prop_options_clean:
# Strip the properties files
strip_all_props: $(STRIPPROPERTIES_JARFILE) $(STRIP_PROP_options)
@if [ -s $(STRIP_PROP_options) ] ; then \
$(ECHO) "$(BOOT_JAVA_CMD) -jar $(STRIPPROPERTIES_JARFILE) -optionsfile $(STRIP_PROP_options)" ; \
$(BOOT_JAVA_CMD) -jar $(STRIPPROPERTIES_JARFILE) -optionsfile $(STRIP_PROP_options) ; \
$(ECHO) "$(BOOT_JAVA_CMD) -jar $(STRIPPROPERTIES_JARFILE) @$(STRIP_PROP_options)" ; \
$(BOOT_JAVA_CMD) -jar $(STRIPPROPERTIES_JARFILE) @$(STRIP_PROP_options) ; \
fi
@$(java-vm-cleanup)

78
corba/make/tools/src/build/tools/stripproperties/StripProperties.java → corba/make/tools/src/build/tools/stripproperties/StripPropertiesCorba.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -36,6 +36,7 @@ import java.io.IOException;
import java.io.InputStream;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.Iterator;
import java.util.List;
import java.util.Properties;
@ -43,7 +44,7 @@ import java.util.Properties;
* Reads a properties file from standard input and writes an equivalent
* properties file without comments to standard output.
*/
public class StripProperties {
public class StripPropertiesCorba {
private static void error(String msg, Exception e) {
System.err.println("ERROR: stripproperties: " + msg);
@ -53,82 +54,89 @@ public class StripProperties {
}
}
private static List<String> parseOptions(String args[]) {
List<String> files = new ArrayList<String>();
private static List<String> infiles = new ArrayList<String>();
private static List<String> outfiles = new ArrayList<String>();
private static boolean parseOptions(String args[]) {
boolean ok = true;
for ( int i = 0; i < args.length ; i++ ) {
if ( "-optionsfile".equals(args[i]) && i+1 < args.length ) {
String filename = args[++i];
if ( "-clean".equals(args[i]) && i+2 < args.length ) {
infiles.add(args[++i]);
outfiles.add(args[++i]);
} else if ( args[i].charAt(0)=='@') {
String filename = args[i].substring(1);
FileInputStream finput = null;
byte contents[] = null;
try {
finput = new FileInputStream(filename);
int byteCount = finput.available();
if ( byteCount <= 0 ) {
error("The -optionsfile file is empty", null);
files = null;
error("The @file is empty", null);
ok = false;
} else {
contents = new byte[byteCount];
int bytesRead = finput.read(contents);
if ( byteCount != bytesRead ) {
error("Cannot read all of -optionsfile file", null);
files = null;
error("Cannot read all of @file", null);
ok = false;
}
}
} catch ( IOException e ) {
error("cannot open " + filename, e);
files = null;
ok = false;
}
if ( finput != null ) {
try {
finput.close();
} catch ( IOException e ) {
files = null;
ok = false;
error("cannot close " + filename, e);
}
}
if ( files != null && contents != null ) {
if ( ok && contents != null ) {
String tokens[] = (new String(contents)).split("\\s+");
if ( tokens.length > 0 ) {
List<String> ofiles = parseOptions(tokens);
if ( ofiles != null ) {
files.addAll(ofiles);
} else {
error("No files found in file", null);
files = null;
}
ok = parseOptions(tokens);
}
}
if ( files == null ) {
if ( !ok ) {
break;
}
} else {
files.add(args[i]);
infiles.add(args[i]);
outfiles.add(args[i]);
}
}
return files;
return ok;
}
private static boolean stripFiles(List<String> files) {
private static boolean stripFiles(List<String> infiles, List<String> outfiles) {
boolean ok = true;
for ( String file : files ) {
Iterator<String> inIter = infiles.iterator();
Iterator<String> outIter = outfiles.iterator();
for (; inIter.hasNext(); ) {
String infile = inIter.next();
String outfile = outIter.next();
Properties prop = new Properties();
InputStream in = null;
try {
in = new BufferedInputStream(new FileInputStream(file));
in = new BufferedInputStream(new FileInputStream(infile));
prop.load(in);
} catch ( FileNotFoundException e ) {
error("Cannot access file " + file, e);
error("Cannot access file " + infile, e);
ok = false;
} catch ( IOException e ) {
error("IO exception processing file " + file, e);
error("IO exception processing file " + infile, e);
ok = false;
}
if ( in != null ) {
try {
in.close();
} catch ( IOException e ) {
error("IO exception closing file " + file, e);
error("IO exception closing file " + infile, e);
ok = false;
}
}
@ -138,18 +146,18 @@ public class StripProperties {
OutputStream out = null;
try {
out = new FileOutputStream(file);
out = new FileOutputStream(outfile);
storeProperties(prop, out);
out.flush();
} catch ( IOException e ) {
error("IO exception processing file " + file, e);
error("IO exception processing file " + outfile, e);
ok = false;
}
if ( out != null ) {
try {
out.close();
} catch ( IOException e ) {
error("IO exception closing file " + file, e);
error("IO exception closing file " + outfile, e);
ok = false;
}
}
@ -166,8 +174,8 @@ public class StripProperties {
* @param args Names of properties files to process and replace contents
*/
public static void main(String args[]) {
List<String> files = parseOptions(args);
if ( files == null || !stripFiles(files) ) {
boolean ok = parseOptions(args);
if ( !ok || !stripFiles(infiles, outfiles) ) {
System.exit(1);
}
}
@ -246,7 +254,7 @@ public class StripProperties {
throws IOException {
BufferedWriter awriter;
awriter = new BufferedWriter(new OutputStreamWriter(out, "8859_1"));
for (Enumeration e = properties.keys(); e.hasMoreElements();) {
for (Enumeration<Object> e = properties.keys(); e.hasMoreElements();) {
String key = (String)e.nextElement();
String val = (String)properties.get(key);
key = saveConvert(key, true);

2
corba/make/tools/strip_properties/Makefile
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@ -34,7 +34,7 @@ PROGRAM = stripproperties
include $(BUILDDIR)/common/Defs.gmk
BUILDTOOL_SOURCE_ROOT = $(BUILDDIR)/tools/src
BUILDTOOL_MAIN = $(PKGDIR)/StripProperties.java
BUILDTOOL_MAIN = $(PKGDIR)/StripPropertiesCorba.java
#
# Build tool jar rules.

3
hotspot/.hgtags
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@ -229,3 +229,6 @@ f92a171cf0071ca6c3fa8231d7d570377f8b2f4d hs23-b16
b183b0863611b85dbac16f3b08b40ba978756d19 jdk8-b28
030b5306d60f140e822e4a6d301744cb110ff0c8 hs24-b02
b45b5c564098c58ea69e7cff3f7d341f0254dd1d jdk8-b29
d61761bf305031c94f7f8eca49abd978b7d3c5da jdk8-b30
dfae0140457cfb2c381d7679735fbedbae862c62 hs24-b03
f4767e53d6e0d5da7e3f1775904076cce54247c1 hs24-b04

6
hotspot/agent/src/share/classes/sun/jvm/hotspot/jdi/ConnectorImpl.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2002, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2002, 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
@ -217,8 +217,8 @@ abstract class ConnectorImpl implements Connector {
}
protected void checkNativeLink(SecurityManager sm, String os) {
if (os.equals("SunOS") || os.equals("Linux")) {
// link "saproc" - SA native library on SunOS and Linux?
if (os.equals("SunOS") || os.equals("Linux") || os.contains("OS X")) {
// link "saproc" - SA native library on SunOS, Linux, and Mac OS X
sm.checkLink("saproc");
} else if (os.startsWith("Windows")) {
// link "sawindbg" - SA native library on Windows.

18
hotspot/agent/src/share/classes/sun/jvm/hotspot/utilities/PlatformInfo.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2003, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -43,7 +43,7 @@ public class PlatformInfo {
return "bsd";
} else if (os.equals("OpenBSD")) {
return "bsd";
} else if (os.equals("Darwin") || os.startsWith("Mac OS X")) {
} else if (os.equals("Darwin") || os.contains("OS X")) {
return "bsd";
} else if (os.startsWith("Windows")) {
return "win32";
@ -52,17 +52,17 @@ public class PlatformInfo {
}
}
/* Returns "sparc" if on SPARC, "x86" if on x86. */
/* Returns "sparc" for SPARC based platforms and "x86" for x86 based
platforms. Otherwise returns the value of os.arch. If the value
is not recognized as supported, an exception is thrown instead. */
public static String getCPU() throws UnsupportedPlatformException {
String cpu = System.getProperty("os.arch");
if (cpu.equals("i386")) {
if (cpu.equals("i386") || cpu.equals("x86")) {
return "x86";
} else if (cpu.equals("sparc") || cpu.equals("x86") || cpu.equals("ia64")) {
return cpu;
} else if (cpu.equals("sparcv9")) {
} else if (cpu.equals("sparc") || cpu.equals("sparcv9")) {
return "sparc";
} else if (cpu.equals("x86_64") || cpu.equals("amd64")) {
return "amd64";
} else if (cpu.equals("ia64") || cpu.equals("amd64") || cpu.equals("x86_64")) {
return cpu;
} else {
throw new UnsupportedPlatformException("CPU type " + cpu + " not yet supported");
}

3
hotspot/make/Makefile
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@ -378,6 +378,9 @@ endif
$(EXPORT_LIB_DIR)/%.jar: $(GEN_DIR)/%.jar
$(install-file)
$(EXPORT_JRE_LIB_DIR)/%.jar: $(GEN_DIR)/%.jar
$(install-file)
# Include files (jvmti.h, jvmticmlr.h, jni.h, $(JDK_INCLUDE_SUBDIR)/jni_md.h, jmm.h, jfr.h)
$(EXPORT_INCLUDE_DIR)/%: $(GEN_DIR)/jvmtifiles/%
$(install-file)

2
hotspot/make/bsd/makefiles/defs.make
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@ -144,6 +144,8 @@ EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.$(LIBRARY_SUFFIX)
EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
ifndef BUILD_CLIENT_ONLY
EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)

9
hotspot/make/bsd/makefiles/vm.make
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@ -1,5 +1,5 @@
#
# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1999, 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
@ -335,6 +335,9 @@ include $(MAKEFILES_DIR)/jsig.make
# Serviceability agent
include $(MAKEFILES_DIR)/saproc.make
# Whitebox testing API
include $(MAKEFILES_DIR)/wb.make
#----------------------------------------------------------------------
ifeq ($(OS_VENDOR), Darwin)
@ -342,10 +345,10 @@ $(LIBJVM).dSYM: $(LIBJVM)
dsymutil $(LIBJVM)
# no libjvm_db for macosx
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck $(LIBJVM).dSYM
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck $(LIBJVM).dSYM $(WB_JAR)
echo "Doing vm.make build:"
else
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) $(WB_JAR)
endif
install: install_jvm install_jsig install_saproc

46
hotspot/make/bsd/makefiles/wb.make Normal file
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@ -0,0 +1,46 @@
#
# 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 whitebox testing library, used by vm.make
WB = wb
WBSRCDIR = $(GAMMADIR)/src/share/tools/whitebox
WB_JAR = $(GENERATED)/$(WB).jar
WB_JAVA_SRCS = $(shell find $(WBSRCDIR) -name '*.java')
WB_JAVA_CLASSDIR = $(GENERATED)/wb/classes
WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \
$(patsubst %.java,%.class,$(WB_JAVA_SRCS)))
$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR)
$(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(WB_JAR): $(WB_JAVA_CLASSES)
$(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ .
$(WB_JAVA_CLASSDIR):
$(QUIETLY) mkdir -p $@

2
hotspot/make/hotspot_version
View File

@ -35,7 +35,7 @@ HOTSPOT_VM_COPYRIGHT=Copyright 2011
HS_MAJOR_VER=24
HS_MINOR_VER=0
HS_BUILD_NUMBER=02
HS_BUILD_NUMBER=04
JDK_MAJOR_VER=1
JDK_MINOR_VER=8

46
hotspot/make/jprt.properties
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2006, 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
@ -54,58 +54,72 @@ jprt.sync.push=false
# Define the Solaris platforms we want for the various releases
jprt.my.solaris.sparc.jdk8=solaris_sparc_5.10
jprt.my.solaris.sparc.jdk7=solaris_sparc_5.10
jprt.my.solaris.sparc.jdk7u4=${jprt.my.solaris.sparc.jdk7}
jprt.my.solaris.sparc=${jprt.my.solaris.sparc.${jprt.tools.default.release}}
jprt.my.solaris.sparcv9.jdk8=solaris_sparcv9_5.10
jprt.my.solaris.sparcv9.jdk7=solaris_sparcv9_5.10
jprt.my.solaris.sparcv9.jdk7u4=${jprt.my.solaris.sparcv9.jdk7}
jprt.my.solaris.sparcv9=${jprt.my.solaris.sparcv9.${jprt.tools.default.release}}
jprt.my.solaris.i586.jdk8=solaris_i586_5.10
jprt.my.solaris.i586.jdk7=solaris_i586_5.10
jprt.my.solaris.i586.jdk7u4=${jprt.my.solaris.i586.jdk7}
jprt.my.solaris.i586=${jprt.my.solaris.i586.${jprt.tools.default.release}}
jprt.my.solaris.x64.jdk8=solaris_x64_5.10
jprt.my.solaris.x64.jdk7=solaris_x64_5.10
jprt.my.solaris.x64.jdk7u4=${jprt.my.solaris.x64.jdk7}
jprt.my.solaris.x64=${jprt.my.solaris.x64.${jprt.tools.default.release}}
jprt.my.linux.i586.jdk8=linux_i586_2.6
jprt.my.linux.i586.jdk7=linux_i586_2.6
jprt.my.linux.i586.jdk7u4=${jprt.my.linux.i586.jdk7}
jprt.my.linux.i586=${jprt.my.linux.i586.${jprt.tools.default.release}}
jprt.my.linux.x64.jdk8=linux_x64_2.6
jprt.my.linux.x64.jdk7=linux_x64_2.6
jprt.my.linux.x64.jdk7u4=${jprt.my.linux.x64.jdk7}
jprt.my.linux.x64=${jprt.my.linux.x64.${jprt.tools.default.release}}
jprt.my.linux.ppc.jdk8=linux_ppc_2.6
jprt.my.linux.ppc.jdk7=linux_ppc_2.6
jprt.my.linux.ppc.jdk7u4=${jprt.my.linux.ppc.jdk7}
jprt.my.linux.ppc=${jprt.my.linux.ppc.${jprt.tools.default.release}}
jprt.my.linux.ppcv2.jdk8=linux_ppcv2_2.6
jprt.my.linux.ppcv2.jdk7=linux_ppcv2_2.6
jprt.my.linux.ppcv2.jdk7u4=${jprt.my.linux.ppcv2.jdk7}
jprt.my.linux.ppcv2=${jprt.my.linux.ppcv2.${jprt.tools.default.release}}
jprt.my.linux.ppcsflt.jdk8=linux_ppcsflt_2.6
jprt.my.linux.ppcsflt.jdk7=linux_ppcsflt_2.6
jprt.my.linux.ppcsflt.jdk7u4=${jprt.my.linux.ppcsflt.jdk7}
jprt.my.linux.ppcsflt=${jprt.my.linux.ppcsflt.${jprt.tools.default.release}}
jprt.my.linux.armvfp.jdk8=linux_armvfp_2.6
jprt.my.linux.armvfp.jdk7=linux_armvfp_2.6
jprt.my.linux.armvfp.jdk7u4=${jprt.my.linux.armvfp.jdk7}
jprt.my.linux.armvfp=${jprt.my.linux.armvfp.${jprt.tools.default.release}}
jprt.my.linux.armsflt.jdk8=linux_armsflt_2.6
jprt.my.linux.armsflt.jdk7=linux_armsflt_2.6
jprt.my.linux.armsflt.jdk7u4=${jprt.my.linux.armsflt.jdk7}
jprt.my.linux.armsflt=${jprt.my.linux.armsflt.${jprt.tools.default.release}}
jprt.my.macosx.x64.jdk8=macosx_x64_10.7
jprt.my.macosx.x64.jdk7=macosx_x64_10.7
jprt.my.macosx.x64.jdk7u4=${jprt.my.macosx.x64.jdk7}
jprt.my.macosx.x64=${jprt.my.macosx.x64.${jprt.tools.default.release}}
jprt.my.windows.i586.jdk8=windows_i586_5.1
jprt.my.windows.i586.jdk7=windows_i586_5.1
jprt.my.windows.i586.jdk7u4=${jprt.my.windows.i586.jdk7}
jprt.my.windows.i586=${jprt.my.windows.i586.${jprt.tools.default.release}}
jprt.my.windows.x64.jdk8=windows_x64_5.2
jprt.my.windows.x64.jdk7=windows_x64_5.2
jprt.my.windows.x64.jdk7u4=${jprt.my.windows.x64.jdk7}
jprt.my.windows.x64=${jprt.my.windows.x64.${jprt.tools.default.release}}
# Standard list of jprt build targets for this source tree
@ -139,16 +153,7 @@ jprt.build.targets.all=${jprt.build.targets.standard}, \
jprt.build.targets.jdk8=${jprt.build.targets.all}
jprt.build.targets.jdk7=${jprt.build.targets.all}
jprt.build.targets.jdk7temp=${jprt.build.targets.all}
jprt.build.targets.jdk7b107=${jprt.build.targets.all}
jprt.build.targets.jdk6=${jprt.build.targets.standard}
jprt.build.targets.jdk6perf=${jprt.build.targets.standard}
jprt.build.targets.jdk6u10=${jprt.build.targets.standard}
jprt.build.targets.jdk6u14=${jprt.build.targets.standard}
jprt.build.targets.jdk6u18=${jprt.build.targets.standard}
jprt.build.targets.jdk6u20=${jprt.build.targets.standard}
jprt.build.targets.ejdk6=${jprt.build.targets.all}
jprt.build.targets.ejdk7=${jprt.build.targets.all}
jprt.build.targets.jdk7u4=${jprt.build.targets.all}
jprt.build.targets=${jprt.build.targets.${jprt.tools.default.release}}
# Subset lists of test targets for this source tree
@ -474,11 +479,26 @@ jprt.make.rule.test.targets.standard.internalvmtests = \
${jprt.my.macosx.x64}-fastdebug-c2-internalvmtests, \
${jprt.my.windows.i586}-fastdebug-c2-internalvmtests, \
${jprt.my.windows.x64}-fastdebug-c2-internalvmtests
jprt.make.rule.test.targets.standard.wbapi = \
${jprt.my.solaris.sparc}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.solaris.i586}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.solaris.x64}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.linux.i586}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.linux.x64}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.windows.i586}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.windows.x64}-{product|fastdebug}-c2-wbapitest, \
${jprt.my.solaris.sparc}-{product|fastdebug}-c1-wbapitest, \
${jprt.my.solaris.i586}-{product|fastdebug}-c1-wbapitest, \
${jprt.my.linux.i586}-{product|fastdebug}-c1-wbapitest, \
${jprt.my.windows.i586}-{product|fastdebug}-c1-wbapitest
jprt.make.rule.test.targets.standard = \
${jprt.make.rule.test.targets.standard.client}, \
${jprt.make.rule.test.targets.standard.server}, \
${jprt.make.rule.test.targets.standard.internalvmtests}
${jprt.make.rule.test.targets.standard.internalvmtests}, \
${jprt.make.rule.test.targets.standard.wbapi}
jprt.make.rule.test.targets.embedded = \
${jprt.make.rule.test.targets.standard.client}

4
hotspot/make/linux/makefiles/defs.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2006, 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
@ -193,6 +193,8 @@ endif
EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client
EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
ifndef BUILD_CLIENT_ONLY
EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt
EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)

7
hotspot/make/linux/makefiles/vm.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1999, 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
@ -368,9 +368,12 @@ include $(MAKEFILES_DIR)/jsig.make
# Serviceability agent
include $(MAKEFILES_DIR)/saproc.make
# Whitebox testing API
include $(MAKEFILES_DIR)/wb.make
#----------------------------------------------------------------------
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC)
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) $(WB_JAR)
install: install_jvm install_jsig install_saproc

46
hotspot/make/linux/makefiles/wb.make Normal file
View File

@ -0,0 +1,46 @@
#
# 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 whitebox testing library, used by vm.make
WB = wb
WBSRCDIR = $(GAMMADIR)/src/share/tools/whitebox
WB_JAR = $(GENERATED)/$(WB).jar
WB_JAVA_SRCS = $(shell find $(WBSRCDIR) -name '*.java')
WB_JAVA_CLASSDIR = $(GENERATED)/wb/classes
WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \
$(patsubst %.java,%.class,$(WB_JAVA_SRCS)))
$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR)
$(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(WB_JAR): $(WB_JAVA_CLASSES)
$(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ .
$(WB_JAVA_CLASSDIR):
$(QUIETLY) mkdir -p $@

4
hotspot/make/solaris/makefiles/defs.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2006, 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
@ -148,6 +148,8 @@ ifneq ($(OBJCOPY),)
EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo
endif
EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server
EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client

7
hotspot/make/solaris/makefiles/vm.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1998, 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
@ -321,9 +321,12 @@ include $(MAKEFILES_DIR)/jsig.make
# Serviceability agent
include $(MAKEFILES_DIR)/saproc.make
# Whitebox testing API
include $(MAKEFILES_DIR)/wb.make
#----------------------------------------------------------------------
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(LIBJVM_DTRACE) $(BUILDLIBSAPROC) dtraceCheck
build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(LIBJVM_DTRACE) $(BUILDLIBSAPROC) dtraceCheck $(WB_JAR)
install: install_jvm install_jsig install_saproc

46
hotspot/make/solaris/makefiles/wb.make Normal file
View File

@ -0,0 +1,46 @@
#
# 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 whitebox testing library, used by vm.make
WB = wb
WBSRCDIR = $(GAMMADIR)/src/share/tools/whitebox
WB_JAR = $(GENERATED)/$(WB).jar
WB_JAVA_SRCS = $(shell find $(WBSRCDIR) -name '*.java')
WB_JAVA_CLASSDIR = $(GENERATED)/wb/classes
WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \
$(patsubst %.java,%.class,$(WB_JAVA_SRCS)))
$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR)
$(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $<
$(WB_JAR): $(WB_JAVA_CLASSES)
$(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ .
$(WB_JAVA_CLASSDIR):
$(QUIETLY) mkdir -p $@

5
hotspot/make/windows/makefiles/debug.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -33,7 +33,7 @@ GENERATED=../generated
BUILD_PCH_FILE=_build_pch_file.obj
!endif
default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA
default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA wb
!include ../local.make
!include compile.make
@ -65,3 +65,4 @@ $(AOUT): $(Res_Files) $(Obj_Files) vm.def
!include $(WorkSpace)/make/windows/makefiles/shared.make
!include $(WorkSpace)/make/windows/makefiles/sa.make
!include $(WorkSpace)/make/windows/makefiles/launcher.make
!include $(WorkSpace)/make/windows/makefiles/wb.make

4
hotspot/make/windows/makefiles/defs.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2006, 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
@ -194,6 +194,8 @@ ifeq ($(ARCH_DATA_MODEL), 32)
EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.map
endif
EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar
ifeq ($(BUILD_WIN_SA), 1)
EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.$(LIBRARY_SUFFIX)
EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.pdb

5
hotspot/make/windows/makefiles/fastdebug.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -33,7 +33,7 @@ GENERATED=../generated
BUILD_PCH_FILE=_build_pch_file.obj
!endif
default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA
default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA wb
!include ../local.make
!include compile.make
@ -65,3 +65,4 @@ $(AOUT): $(Res_Files) $(Obj_Files) vm.def
!include $(WorkSpace)/make/windows/makefiles/shared.make
!include $(WorkSpace)/make/windows/makefiles/sa.make
!include $(WorkSpace)/make/windows/makefiles/launcher.make
!include $(WorkSpace)/make/windows/makefiles/wb.make

5
hotspot/make/windows/makefiles/product.make
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
#
# This code is free software; you can redistribute it and/or modify it
@ -32,7 +32,7 @@ GENERATED=../generated
BUILD_PCH_FILE=_build_pch_file.obj
!endif
default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA
default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA wb
!include ../local.make
!include compile.make
@ -76,3 +76,4 @@ $(AOUT): $(Res_Files) $(Obj_Files) vm.def
!include $(WorkSpace)/make/windows/makefiles/shared.make
!include $(WorkSpace)/make/windows/makefiles/sa.make
!include $(WorkSpace)/make/windows/makefiles/launcher.make
!include $(WorkSpace)/make/windows/makefiles/wb.make

54
hotspot/make/windows/makefiles/wb.make Normal file
View File

@ -0,0 +1,54 @@
#
# 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.
#
#
# This makefile is used to build the whitebox testing lib
# and compile the tests which use it
!include $(WorkSpace)/make/windows/makefiles/rules.make
WBSRCDIR = $(WorkSpace)/src/share/tools/whitebox
# turn GENERATED into a windows path to get sane dependencies
WB_CLASSES=$(GENERATED:/=\)\wb\classes
WB_JAR=$(GENERATED:/=\)\wb.jar
# call recursive make to do wildcard expansion
.SUFFIXES : .java .class
wb_java_srcs: $(WorkSpace)\src\share\tools\whitebox\sun\hotspot\*.java $(WB_CLASSES)
$(MAKE) -f $(WorkSpace)\make\windows\makefiles\$(BUILD_FLAVOR).make $(**:.java=.class)
{$(WorkSpace)\src\share\tools\whitebox\sun\hotspot}.java.class::
$(COMPILE_JAVAC) -d $(WB_CLASSES) $<
$(WB_JAR): wb_java_srcs
$(RUN_JAR) cf $@ -C $(WB_CLASSES) .
# turn $@ to a unix path because mkdir in PATH is cygwin/mks mkdir
$(WB_CLASSES):
mkdir -p $(@:\=/)
# main target to build wb
wb: $(WB_JAR)

2
hotspot/src/cpu/sparc/vm/assembler_sparc.hpp
View File

@ -2221,7 +2221,7 @@ public:
// traps as per trap.h (SPARC ABI?)
void breakpoint_trap();
void breakpoint_trap(Condition c, CC cc = icc);
void breakpoint_trap(Condition c, CC cc);
void flush_windows_trap();
void clean_windows_trap();
void get_psr_trap();

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

@ -1187,7 +1187,7 @@ void CppInterpreterGenerator::generate_compute_interpreter_state(const Register
#ifdef ASSERT
__ tst(O1);
__ breakpoint_trap(Assembler::zero);
__ breakpoint_trap(Assembler::zero, Assembler::ptr_cc);
#endif // ASSERT
const int entry_size = frame::interpreter_frame_monitor_size() * wordSize;

4
hotspot/src/cpu/sparc/vm/sharedRuntime_sparc.cpp
View File

@ -3325,7 +3325,7 @@ static void gen_new_frame(MacroAssembler* masm, bool deopt) {
// make sure that the frames are aligned properly
#ifndef _LP64
__ btst(wordSize*2-1, SP);
__ breakpoint_trap(Assembler::notZero);
__ breakpoint_trap(Assembler::notZero, Assembler::ptr_cc);
#endif
#endif
@ -3407,7 +3407,7 @@ static void make_new_frames(MacroAssembler* masm, bool deopt) {
#ifdef ASSERT
// make sure that there is at least one entry in the array
__ tst(O4array_size);
__ breakpoint_trap(Assembler::zero);
__ breakpoint_trap(Assembler::zero, Assembler::icc);
#endif
// Now push the new interpreter frames

2
hotspot/src/cpu/sparc/vm/sparc.ad
View File

@ -1832,6 +1832,8 @@ const bool Matcher::match_rule_supported(int opcode) {
case Op_CountLeadingZerosL:
case Op_CountTrailingZerosI:
case Op_CountTrailingZerosL:
case Op_PopCountI:
case Op_PopCountL:
if (!UsePopCountInstruction)
return false;
break;

4
hotspot/src/cpu/sparc/vm/templateInterpreter_sparc.cpp
View File

@ -379,7 +379,7 @@ void InterpreterGenerator::lock_method(void) {
#ifdef ASSERT
__ tst(O0);
__ breakpoint_trap(Assembler::zero);
__ breakpoint_trap(Assembler::zero, Assembler::ptr_cc);
#endif // ASSERT
__ bind(done);
@ -2050,7 +2050,7 @@ void TemplateInterpreterGenerator::stop_interpreter_at() {
AddressLiteral stop_at(&StopInterpreterAt);
__ load_ptr_contents(stop_at, G4_scratch);
__ cmp(G3_scratch, G4_scratch);
__ breakpoint_trap(Assembler::equal);
__ breakpoint_trap(Assembler::equal, Assembler::icc);
}
#endif // not PRODUCT
#endif // !CC_INTERP

8
hotspot/src/cpu/x86/vm/x86_32.ad
View File

@ -1293,6 +1293,14 @@ const bool Matcher::match_rule_supported(int opcode) {
if (!has_match_rule(opcode))
return false;
switch (opcode) {
case Op_PopCountI:
case Op_PopCountL:
if (!UsePopCountInstruction)
return false;
break;
}
return true; // Per default match rules are supported.
}

8
hotspot/src/cpu/x86/vm/x86_64.ad
View File

@ -1714,6 +1714,14 @@ const bool Matcher::match_rule_supported(int opcode) {
if (!has_match_rule(opcode))
return false;
switch (opcode) {
case Op_PopCountI:
case Op_PopCountL:
if (!UsePopCountInstruction)
return false;
break;
}
return true; // Per default match rules are supported.
}

9
hotspot/src/os/linux/vm/os_linux.cpp
View File

@ -2547,7 +2547,14 @@ void os::realign_memory(char *addr, size_t bytes, size_t alignment_hint) {
}
void os::free_memory(char *addr, size_t bytes, size_t alignment_hint) {
commit_memory(addr, bytes, alignment_hint, false);
// This method works by doing an mmap over an existing mmaping and effectively discarding
// the existing pages. However it won't work for SHM-based large pages that cannot be
// uncommitted at all. We don't do anything in this case to avoid creating a segment with
// small pages on top of the SHM segment. This method always works for small pages, so we
// allow that in any case.
if (alignment_hint <= (size_t)os::vm_page_size() || !UseSHM) {
commit_memory(addr, bytes, alignment_hint, false);
}
}
void os::numa_make_global(char *addr, size_t bytes) {

70
hotspot/src/share/tools/whitebox/sun/hotspot/WhiteBox.java Normal file
View File

@ -0,0 +1,70 @@
/*
* 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.
*
*/
package sun.hotspot;
import java.security.BasicPermission;
public class WhiteBox {
@SuppressWarnings("serial")
public static class WhiteBoxPermission extends BasicPermission {
public WhiteBoxPermission(String s) {
super(s);
}
}
private WhiteBox() {}
private static final WhiteBox instance = new WhiteBox();
private static native void registerNatives();
/**
* Returns the singleton WhiteBox instance.
*
* The returned WhiteBox object should be carefully guarded
* by the caller, since it can be used to read and write data
* at arbitrary memory addresses. It must never be passed to
* untrusted code.
*/
public synchronized static WhiteBox getWhiteBox() {
SecurityManager sm = System.getSecurityManager();
if (sm != null) {
sm.checkPermission(new WhiteBoxPermission("getInstance"));
}
return instance;
}
static {
registerNatives();
}
// Memory
public native long getObjectAddress(Object o);
public native int getHeapOopSize();
// G1
public native boolean g1InConcurrentMark();
public native boolean g1IsHumongous(Object o);
public native long g1NumFreeRegions();
public native int g1RegionSize();
}

2
hotspot/src/share/vm/c1/c1_GraphBuilder.cpp
View File

@ -1306,6 +1306,7 @@ void GraphBuilder::table_switch() {
if (sw.dest_offset_at(i) < 0) has_bb = true;
}
// add default successor
if (sw.default_offset() < 0) has_bb = true;
sux->at_put(i, block_at(bci() + sw.default_offset()));
ValueStack* state_before = has_bb ? copy_state_before() : NULL;
Instruction* res = append(new TableSwitch(ipop(), sux, sw.low_key(), state_before, has_bb));
@ -1350,6 +1351,7 @@ void GraphBuilder::lookup_switch() {
keys->at_put(i, pair.match());
}
// add default successor
if (sw.default_offset() < 0) has_bb = true;
sux->at_put(i, block_at(bci() + sw.default_offset()));
ValueStack* state_before = has_bb ? copy_state_before() : NULL;
Instruction* res = append(new LookupSwitch(ipop(), sux, keys, state_before, has_bb));

21
hotspot/src/share/vm/gc_implementation/g1/g1MonitoringSupport.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011, 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
@ -44,7 +44,9 @@ G1YoungGenerationCounters::G1YoungGenerationCounters(G1MonitoringSupport* g1mm,
G1MonitoringSupport::pad_capacity(0, 3) /* min_capacity */,
G1MonitoringSupport::pad_capacity(g1mm->young_gen_max(), 3),
G1MonitoringSupport::pad_capacity(0, 3) /* curr_capacity */) {
update_all();
if (UsePerfData) {
update_all();
}
}
G1OldGenerationCounters::G1OldGenerationCounters(G1MonitoringSupport* g1mm,
@ -53,7 +55,9 @@ G1OldGenerationCounters::G1OldGenerationCounters(G1MonitoringSupport* g1mm,
G1MonitoringSupport::pad_capacity(0) /* min_capacity */,
G1MonitoringSupport::pad_capacity(g1mm->old_gen_max()),
G1MonitoringSupport::pad_capacity(0) /* curr_capacity */) {
update_all();
if (UsePerfData) {
update_all();
}
}
void G1YoungGenerationCounters::update_all() {
@ -149,10 +153,6 @@ G1MonitoringSupport::G1MonitoringSupport(G1CollectedHeap* g1h) :
pad_capacity(0) /* max_capacity */,
pad_capacity(0) /* init_capacity */,
_young_collection_counters);
// Given that this survivor space is not used, we update it here
// once to reflect that its used space is 0 so that we don't have to
// worry about updating it again later.
_from_counters->update_used(0);
// name "generation.0.space.2"
// See _old_space_counters for additional counters
@ -160,6 +160,13 @@ G1MonitoringSupport::G1MonitoringSupport(G1CollectedHeap* g1h) :
pad_capacity(overall_reserved()) /* max_capacity */,
pad_capacity(survivor_space_committed()) /* init_capacity */,
_young_collection_counters);
if (UsePerfData) {
// Given that this survivor space is not used, we update it here
// once to reflect that its used space is 0 so that we don't have to
// worry about updating it again later.
_from_counters->update_used(0);
}
}
void G1MonitoringSupport::recalculate_sizes() {

82
hotspot/src/share/vm/gc_implementation/g1/survRateGroup.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -38,33 +38,36 @@ SurvRateGroup::SurvRateGroup(G1CollectorPolicy* g1p,
_summary_surv_rates(NULL),
_surv_rate(NULL),
_accum_surv_rate_pred(NULL),
_surv_rate_pred(NULL)
{
_surv_rate_pred(NULL),
_stats_arrays_length(0) {
reset();
if (summary_surv_rates_len > 0) {
size_t length = summary_surv_rates_len;
_summary_surv_rates = NEW_C_HEAP_ARRAY(NumberSeq*, length);
if (_summary_surv_rates == NULL) {
vm_exit_out_of_memory(sizeof(NumberSeq*) * length,
"Not enough space for surv rate summary");
}
for (size_t i = 0; i < length; ++i)
_summary_surv_rates = NEW_C_HEAP_ARRAY(NumberSeq*, length);
for (size_t i = 0; i < length; ++i) {
_summary_surv_rates[i] = new NumberSeq();
}
}
start_adding_regions();
}
void SurvRateGroup::reset()
{
void SurvRateGroup::reset() {
_all_regions_allocated = 0;
_setup_seq_num = 0;
_stats_arrays_length = 0;
_accum_surv_rate = 0.0;
_last_pred = 0.0;
// the following will set up the arrays with length 1
_region_num = 1;
// The call to stop_adding_regions() will use "new" to refill
// the _surv_rate_pred array, so we need to make sure to call
// "delete".
for (size_t i = 0; i < _stats_arrays_length; ++i) {
delete _surv_rate_pred[i];
}
_stats_arrays_length = 0;
stop_adding_regions();
guarantee( _stats_arrays_length == 1, "invariant" );
guarantee( _surv_rate_pred[0] != NULL, "invariant" );
@ -73,72 +76,47 @@ void SurvRateGroup::reset()
_region_num = 0;
}
void
SurvRateGroup::start_adding_regions() {
_setup_seq_num = _stats_arrays_length;
_region_num = 0;
_accum_surv_rate = 0.0;
#if 0
gclog_or_tty->print_cr("[%s] start adding regions, seq num %d, length %d",
_name, _setup_seq_num, _region_num);
#endif // 0
}
void
SurvRateGroup::stop_adding_regions() {
#if 0
gclog_or_tty->print_cr("[%s] stop adding regions, length %d", _name, _region_num);
#endif // 0
if (_region_num > _stats_arrays_length) {
double* old_surv_rate = _surv_rate;
double* old_accum_surv_rate_pred = _accum_surv_rate_pred;
TruncatedSeq** old_surv_rate_pred = _surv_rate_pred;
_surv_rate = NEW_C_HEAP_ARRAY(double, _region_num);
if (_surv_rate == NULL) {
vm_exit_out_of_memory(sizeof(double) * _region_num,
"Not enough space for surv rate array.");
}
_accum_surv_rate_pred = NEW_C_HEAP_ARRAY(double, _region_num);
if (_accum_surv_rate_pred == NULL) {
vm_exit_out_of_memory(sizeof(double) * _region_num,
"Not enough space for accum surv rate pred array.");
}
_surv_rate_pred = NEW_C_HEAP_ARRAY(TruncatedSeq*, _region_num);
if (_surv_rate == NULL) {
vm_exit_out_of_memory(sizeof(TruncatedSeq*) * _region_num,
"Not enough space for surv rate pred array.");
}
for (size_t i = 0; i < _stats_arrays_length; ++i)
for (size_t i = 0; i < _stats_arrays_length; ++i) {
_surv_rate_pred[i] = old_surv_rate_pred[i];
#if 0
gclog_or_tty->print_cr("[%s] stop adding regions, new seqs %d to %d",
_name, _array_length, _region_num - 1);
#endif // 0
}
for (size_t i = _stats_arrays_length; i < _region_num; ++i) {
_surv_rate_pred[i] = new TruncatedSeq(10);
// _surv_rate_pred[i]->add(last_pred);
}
_stats_arrays_length = _region_num;
if (old_surv_rate != NULL)
if (old_surv_rate != NULL) {
FREE_C_HEAP_ARRAY(double, old_surv_rate);
if (old_accum_surv_rate_pred != NULL)
}
if (old_accum_surv_rate_pred != NULL) {
FREE_C_HEAP_ARRAY(double, old_accum_surv_rate_pred);
if (old_surv_rate_pred != NULL)
FREE_C_HEAP_ARRAY(NumberSeq*, old_surv_rate_pred);
}
if (old_surv_rate_pred != NULL) {
FREE_C_HEAP_ARRAY(TruncatedSeq*, old_surv_rate_pred);
}
}
for (size_t i = 0; i < _stats_arrays_length; ++i)
for (size_t i = 0; i < _stats_arrays_length; ++i) {
_surv_rate[i] = 0.0;
}
}
double
@ -187,12 +165,6 @@ void
SurvRateGroup::all_surviving_words_recorded(bool propagate) {
if (propagate && _region_num > 0) { // conservative
double surv_rate = _surv_rate_pred[_region_num-1]->last();
#if 0
gclog_or_tty->print_cr("propagating %1.2lf from %d to %d",
surv_rate, _curr_length, _array_length - 1);
#endif // 0
for (size_t i = _region_num; i < _stats_arrays_length; ++i) {
guarantee( _surv_rate[i] <= 0.00001,
"the slot should not have been updated" );

5
hotspot/src/share/vm/memory/cardTableModRefBS.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2000, 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
@ -72,6 +72,9 @@ class CardTableModRefBS: public ModRefBarrierSet {
CT_MR_BS_last_reserved = 16
};
// a word's worth (row) of clean card values
static const intptr_t clean_card_row = (intptr_t)(-1);
// dirty and precleaned are equivalent wrt younger_refs_iter.
static bool card_is_dirty_wrt_gen_iter(jbyte cv) {
return cv == dirty_card || cv == precleaned_card;

17
hotspot/src/share/vm/memory/cardTableRS.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -173,6 +173,10 @@ ClearNoncleanCardWrapper::ClearNoncleanCardWrapper(
SharedHeap::heap()->workers()->active_workers()), "Mismatch");
}
bool ClearNoncleanCardWrapper::is_word_aligned(jbyte* entry) {
return (((intptr_t)entry) & (BytesPerWord-1)) == 0;
}
void ClearNoncleanCardWrapper::do_MemRegion(MemRegion mr) {
assert(mr.word_size() > 0, "Error");
assert(_ct->is_aligned(mr.start()), "mr.start() should be card aligned");
@ -194,6 +198,17 @@ void ClearNoncleanCardWrapper::do_MemRegion(MemRegion mr) {
const MemRegion mrd(start_of_non_clean, end_of_non_clean);
_dirty_card_closure->do_MemRegion(mrd);
}
// fast forward through potential continuous whole-word range of clean cards beginning at a word-boundary
if (is_word_aligned(cur_entry)) {
jbyte* cur_row = cur_entry - BytesPerWord;
while (cur_row >= limit && *((intptr_t*)cur_row) == CardTableRS::clean_card_row()) {
cur_row -= BytesPerWord;
}
cur_entry = cur_row + BytesPerWord;
cur_hw = _ct->addr_for(cur_entry);
}
// Reset the dirty window, while continuing to look
// for the next dirty card that will start a
// new dirty window.

8
hotspot/src/share/vm/memory/cardTableRS.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -45,6 +45,10 @@ class CardTableRS: public GenRemSet {
return CardTableModRefBS::clean_card;
}
static intptr_t clean_card_row() {
return CardTableModRefBS::clean_card_row;
}
static bool
card_is_dirty_wrt_gen_iter(jbyte cv) {
return CardTableModRefBS::card_is_dirty_wrt_gen_iter(cv);
@ -176,6 +180,8 @@ private:
// Work methods called by the clear_card()
inline bool clear_card_serial(jbyte* entry);
inline bool clear_card_parallel(jbyte* entry);
// check alignment of pointer
bool is_word_aligned(jbyte* entry);
public:
ClearNoncleanCardWrapper(DirtyCardToOopClosure* dirty_card_closure, CardTableRS* ct);

3
hotspot/src/share/vm/oops/arrayKlass.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -153,6 +153,7 @@ objArrayOop arrayKlass::allocate_arrayArray(int n, int length, TRAPS) {
}
if (length > arrayOopDesc::max_array_length(T_ARRAY)) {
report_java_out_of_memory("Requested array size exceeds VM limit");
JvmtiExport::post_array_size_exhausted();
THROW_OOP_0(Universe::out_of_memory_error_array_size());
}
int size = objArrayOopDesc::object_size(length);

3
hotspot/src/share/vm/oops/instanceKlass.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -669,6 +669,7 @@ objArrayOop instanceKlass::allocate_objArray(int n, int length, TRAPS) {
if (length < 0) THROW_0(vmSymbols::java_lang_NegativeArraySizeException());
if (length > arrayOopDesc::max_array_length(T_OBJECT)) {
report_java_out_of_memory("Requested array size exceeds VM limit");
JvmtiExport::post_array_size_exhausted();
THROW_OOP_0(Universe::out_of_memory_error_array_size());
}
int size = objArrayOopDesc::object_size(length);

3
hotspot/src/share/vm/oops/objArrayKlass.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -68,6 +68,7 @@ objArrayOop objArrayKlass::allocate(int length, TRAPS) {
return a;
} else {
report_java_out_of_memory("Requested array size exceeds VM limit");
JvmtiExport::post_array_size_exhausted();
THROW_OOP_0(Universe::out_of_memory_error_array_size());
}
} else {

3
hotspot/src/share/vm/oops/typeArrayKlass.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -93,6 +93,7 @@ typeArrayOop typeArrayKlass::allocate_common(int length, bool do_zero, TRAPS) {
return t;
} else {
report_java_out_of_memory("Requested array size exceeds VM limit");
JvmtiExport::post_array_size_exhausted();
THROW_OOP_0(Universe::out_of_memory_error_array_size());
}
} else {

2
hotspot/src/share/vm/opto/compile.hpp
View File

@ -631,7 +631,7 @@ class Compile : public Phase {
// Decide how to build a call.
// The profile factor is a discount to apply to this site's interp. profile.
CallGenerator* call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual, JVMState* jvms, bool allow_inline, float profile_factor);
CallGenerator* call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual, JVMState* jvms, bool allow_inline, float profile_factor, bool allow_intrinsics = true);
bool should_delay_inlining(ciMethod* call_method, JVMState* jvms);
// Report if there were too many traps at a current method and bci.

21
hotspot/src/share/vm/opto/doCall.cpp
View File

@ -61,7 +61,7 @@ void trace_type_profile(ciMethod *method, int depth, int bci, ciMethod *prof_met
CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index, bool call_is_virtual,
JVMState* jvms, bool allow_inline,
float prof_factor) {
float prof_factor, bool allow_intrinsics) {
ciMethod* caller = jvms->method();
int bci = jvms->bci();
Bytecodes::Code bytecode = caller->java_code_at_bci(bci);
@ -108,7 +108,7 @@ CallGenerator* Compile::call_generator(ciMethod* call_method, int vtable_index,
// then we return it as the inlined version of the call.
// We do this before the strict f.p. check below because the
// intrinsics handle strict f.p. correctly.
if (allow_inline) {
if (allow_inline && allow_intrinsics) {
CallGenerator* cg = find_intrinsic(call_method, call_is_virtual);
if (cg != NULL) return cg;
}
@ -455,21 +455,12 @@ void Parse::do_call() {
// cg->generate(), we are committed. If it fails, the whole
// compilation task is compromised.
if (failing()) return;
#ifndef PRODUCT
if (PrintOpto || PrintOptoInlining || PrintInlining) {
// Only one fall-back, so if an intrinsic fails, ignore any bytecodes.
if (cg->is_intrinsic() && call_method->code_size() > 0) {
tty->print("Bailed out of intrinsic, will not inline: ");
call_method->print_name(); tty->cr();
}
}
#endif
// This can happen if a library intrinsic is available, but refuses
// the call site, perhaps because it did not match a pattern the
// intrinsic was expecting to optimize. The fallback position is
// to call out-of-line.
try_inline = false; // Inline tactic bailed out.
cg = C->call_generator(call_method, vtable_index, call_is_virtual, jvms, try_inline, prof_factor());
// intrinsic was expecting to optimize. Should always be possible to
// get a normal java call that may inline in that case
cg = C->call_generator(call_method, vtable_index, call_is_virtual, jvms, try_inline, prof_factor(), /* allow_intrinsics= */ false);
if ((new_jvms = cg->generate(jvms)) == NULL) {
guarantee(failing(), "call failed to generate: calls should work");
return;

32
hotspot/src/share/vm/opto/library_call.cpp
View File

@ -338,8 +338,27 @@ CallGenerator* Compile::make_vm_intrinsic(ciMethod* m, bool is_virtual) {
break;
case vmIntrinsics::_bitCount_i:
if (!Matcher::match_rule_supported(Op_PopCountI)) return NULL;
break;
case vmIntrinsics::_bitCount_l:
if (!UsePopCountInstruction) return NULL;
if (!Matcher::match_rule_supported(Op_PopCountL)) return NULL;
break;
case vmIntrinsics::_numberOfLeadingZeros_i:
if (!Matcher::match_rule_supported(Op_CountLeadingZerosI)) return NULL;
break;
case vmIntrinsics::_numberOfLeadingZeros_l:
if (!Matcher::match_rule_supported(Op_CountLeadingZerosL)) return NULL;
break;
case vmIntrinsics::_numberOfTrailingZeros_i:
if (!Matcher::match_rule_supported(Op_CountTrailingZerosI)) return NULL;
break;
case vmIntrinsics::_numberOfTrailingZeros_l:
if (!Matcher::match_rule_supported(Op_CountTrailingZerosL)) return NULL;
break;
case vmIntrinsics::_Reference_get:
@ -416,14 +435,12 @@ JVMState* LibraryIntrinsic::generate(JVMState* jvms) {
return kit.transfer_exceptions_into_jvms();
}
if (PrintIntrinsics) {
// The intrinsic bailed out
if (PrintIntrinsics || PrintInlining NOT_PRODUCT( || PrintOptoInlining) ) {
if (jvms->has_method()) {
// Not a root compile.
tty->print("Did not inline intrinsic %s%s at bci:%d in",
vmIntrinsics::name_at(intrinsic_id()),
(is_virtual() ? " (virtual)" : ""), kit.bci());
kit.caller()->print_short_name(tty);
tty->print_cr(" (%d bytes)", kit.caller()->code_size());
const char* msg = is_virtual() ? "failed to inline (intrinsic, virtual)" : "failed to inline (intrinsic)";
CompileTask::print_inlining(kit.callee(), jvms->depth() - 1, kit.bci(), msg);
} else {
// Root compile
tty->print("Did not generate intrinsic %s%s at bci:%d in",
@ -5453,4 +5470,3 @@ bool LibraryCallKit::inline_reference_get() {
push(result);
return true;
}

7
hotspot/src/share/vm/prims/jvmtiClassFileReconstituter.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2005, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@ -727,8 +727,11 @@ void JvmtiClassFileReconstituter::copy_bytecodes(methodHandle mh,
case Bytecodes::_invokestatic : // fall through
case Bytecodes::_invokedynamic : // fall through
case Bytecodes::_invokeinterface :
assert(len == 3 || (code == Bytecodes::_invokeinterface && len ==5),
assert(len == 3 ||
(code == Bytecodes::_invokeinterface && len == 5) ||
(code == Bytecodes::_invokedynamic && len == 5),
"sanity check");
int cpci = Bytes::get_native_u2(bcp+1);
bool is_invokedynamic = (EnableInvokeDynamic && code == Bytecodes::_invokedynamic);
if (is_invokedynamic)

8
hotspot/src/share/vm/prims/jvmtiExport.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 1998, 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
@ -324,6 +324,12 @@ class JvmtiExport : public AllStatic {
record_vm_internal_object_allocation(object);
}
}
inline static void post_array_size_exhausted() {
if (should_post_resource_exhausted()) {
post_resource_exhausted(JVMTI_RESOURCE_EXHAUSTED_OOM_ERROR,
"Requested array size exceeds VM limit");
}
}
static void cleanup_thread (JavaThread* thread) KERNEL_RETURN;

4
hotspot/src/share/vm/prims/nativeLookup.cpp
View File

@ -121,6 +121,7 @@ extern "C" {
void JNICALL JVM_RegisterUnsafeMethods(JNIEnv *env, jclass unsafecls);
void JNICALL JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass unsafecls);
void JNICALL JVM_RegisterPerfMethods(JNIEnv *env, jclass perfclass);
void JNICALL JVM_RegisterWhiteBoxMethods(JNIEnv *env, jclass wbclass);
}
#define CC (char*) /* cast a literal from (const char*) */
@ -133,7 +134,8 @@ static JNINativeMethod lookup_special_native_methods[] = {
{ CC"Java_sun_misc_Unsafe_registerNatives", NULL, FN_PTR(JVM_RegisterUnsafeMethods) },
{ CC"Java_java_lang_invoke_MethodHandleNatives_registerNatives", NULL, FN_PTR(JVM_RegisterMethodHandleMethods) },
{ CC"Java_sun_misc_Perf_registerNatives", NULL, FN_PTR(JVM_RegisterPerfMethods) }
{ CC"Java_sun_misc_Perf_registerNatives", NULL, FN_PTR(JVM_RegisterPerfMethods) },
{ CC"Java_sun_hotspot_WhiteBox_registerNatives", NULL, FN_PTR(JVM_RegisterWhiteBoxMethods) },
};
static address lookup_special_native(char* jni_name) {

114
hotspot/src/share/vm/prims/whitebox.cpp Normal file
View File

@ -0,0 +1,114 @@
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#include "precompiled.hpp"
#include "jni.h"
#include "memory/universe.hpp"
#include "oops/oop.inline.hpp"
#include "prims/whitebox.hpp"
#include "runtime/interfaceSupport.hpp"
#include "runtime/os.hpp"
#include "utilities/debug.hpp"
#ifndef SERIALGC
#include "gc_implementation/g1/concurrentMark.hpp"
#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
#include "gc_implementation/g1/heapRegionRemSet.hpp"
#endif // !SERIALGC
bool WhiteBox::_used = false;
// Entry macro to transition from JNI to VM state.
#define WB_ENTRY(result_type, header) JNI_ENTRY(result_type, header)
#define WB_END JNI_END
// Definitions of functions exposed via Whitebox API
WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj))
return (jlong)(void*)JNIHandles::resolve(obj);
WB_END
WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o))
return heapOopSize;
WB_END
#ifndef SERIALGC
WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj))
G1CollectedHeap* g1 = G1CollectedHeap::heap();
oop result = JNIHandles::resolve(obj);
const HeapRegion* hr = g1->heap_region_containing(result);
return hr->isHumongous();
WB_END
WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o))
G1CollectedHeap* g1 = G1CollectedHeap::heap();
size_t nr = g1->free_regions();
return (jlong)nr;
WB_END
WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o))
G1CollectedHeap* g1 = G1CollectedHeap::heap();
ConcurrentMark* cm = g1->concurrent_mark();
return cm->concurrent_marking_in_progress();
WB_END
WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o))
return (jint)HeapRegion::GrainBytes;
WB_END
#endif // !SERIALGC
#define CC (char*)
static JNINativeMethod methods[] = {
{CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress },
{CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize },
#ifndef SERIALGC
{CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark},
{CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous },
{CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions },
{CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize },
#endif // !SERIALGC
};
#undef CC
JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass))
{
if (WhiteBoxAPI) {
// Make sure that wbclass is loaded by the null classloader
instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass());
Handle loader(ikh->class_loader());
if (loader.is_null()) {
ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI
jint result = env->RegisterNatives(wbclass, methods, sizeof(methods)/sizeof(methods[0]));
if (result == 0) {
WhiteBox::set_used();
}
}
}
}
JVM_END

36
hotspot/src/share/vm/prims/whitebox.hpp Normal file
View File

@ -0,0 +1,36 @@
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*
*/
#ifndef SHARE_VM_PRIMS_WHITEBOX_HPP
#define SHARE_VM_PRIMS_WHITEBOX_HPP
class WhiteBox : public AllStatic {
private:
static bool _used;
public:
static bool used() { return _used; }
static void set_used() { _used = true; }
};
#endif // SHARE_VM_PRIMS_WHITEBOX_HPP

13
hotspot/src/share/vm/runtime/arguments.cpp
View File

@ -2050,6 +2050,19 @@ jint Arguments::parse_vm_init_args(const JavaVMInitArgs* args) {
FREE_C_HEAP_ARRAY(char, altclasses_path);
}
if (WhiteBoxAPI) {
// Append wb.jar to bootclasspath if enabled
const char* wb_jar = "wb.jar";
size_t wb_path_len = strlen(get_meta_index_dir()) + 1 +
strlen(wb_jar);
char* wb_path = NEW_C_HEAP_ARRAY(char, wb_path_len);
strcpy(wb_path, get_meta_index_dir());
strcat(wb_path, wb_jar);
scp.add_suffix(wb_path);
scp_assembly_required = true;
FREE_C_HEAP_ARRAY(char, wb_path);
}
// Parse _JAVA_OPTIONS environment variable (if present) (mimics classic VM)
result = parse_java_options_environment_variable(&scp, &scp_assembly_required);
if (result != JNI_OK) {

5
hotspot/src/share/vm/runtime/globals.hpp
View File

@ -3896,7 +3896,10 @@ class CommandLineFlags {
product(bool, UseVMInterruptibleIO, false, \
"(Unstable, Solaris-specific) Thread interrupt before or with " \
"EINTR for I/O operations results in OS_INTRPT. The default value"\
" of this flag is true for JDK 6 and earlier")
" of this flag is true for JDK 6 and earlier") \
\
diagnostic(bool, WhiteBoxAPI, false, \
"Enable internal testing APIs")
/*
* Macros for factoring of globals

21
hotspot/src/share/vm/runtime/safepoint.cpp
View File

@ -219,6 +219,8 @@ void SafepointSynchronize::begin() {
#ifdef ASSERT
for (JavaThread *cur = Threads::first(); cur != NULL; cur = cur->next()) {
assert(cur->safepoint_state()->is_running(), "Illegal initial state");
// Clear the visited flag to ensure that the critical counts are collected properly.
cur->set_visited_for_critical_count(false);
}
#endif // ASSERT
@ -378,6 +380,13 @@ void SafepointSynchronize::begin() {
OrderAccess::fence();
#ifdef ASSERT
for (JavaThread *cur = Threads::first(); cur != NULL; cur = cur->next()) {
// make sure all the threads were visited
assert(cur->was_visited_for_critical_count(), "missed a thread");
}
#endif // ASSERT
// Update the count of active JNI critical regions
GC_locker::set_jni_lock_count(_current_jni_active_count);
@ -626,6 +635,7 @@ void SafepointSynchronize::block(JavaThread *thread) {
_waiting_to_block--;
thread->safepoint_state()->set_has_called_back(true);
DEBUG_ONLY(thread->set_visited_for_critical_count(true));
if (thread->in_critical()) {
// Notice that this thread is in a critical section
increment_jni_active_count();
@ -907,12 +917,8 @@ void ThreadSafepointState::examine_state_of_thread() {
// running, but are actually at a safepoint. We will happily
// agree and update the safepoint state here.
if (SafepointSynchronize::safepoint_safe(_thread, state)) {
roll_forward(_at_safepoint);
SafepointSynchronize::check_for_lazy_critical_native(_thread, state);
if (_thread->in_critical()) {
// Notice that this thread is in a critical section
SafepointSynchronize::increment_jni_active_count();
}
roll_forward(_at_safepoint);
return;
}
@ -937,6 +943,11 @@ void ThreadSafepointState::roll_forward(suspend_type type) {
switch(_type) {
case _at_safepoint:
SafepointSynchronize::signal_thread_at_safepoint();
DEBUG_ONLY(_thread->set_visited_for_critical_count(true));
if (_thread->in_critical()) {
// Notice that this thread is in a critical section
SafepointSynchronize::increment_jni_active_count();
}
break;
case _call_back:

4
hotspot/src/share/vm/runtime/thread.cpp
View File

@ -247,6 +247,10 @@ Thread::Thread() {
omInUseList = NULL ;
omInUseCount = 0 ;
#ifdef ASSERT
_visited_for_critical_count = false;
#endif
_SR_lock = new Monitor(Mutex::suspend_resume, "SR_lock", true);
_suspend_flags = 0;

9
hotspot/src/share/vm/runtime/thread.hpp
View File

@ -268,6 +268,15 @@ class Thread: public ThreadShadow {
ObjectMonitor* omInUseList; // SLL to track monitors in circulation
int omInUseCount; // length of omInUseList
#ifdef ASSERT
private:
bool _visited_for_critical_count;
public:
void set_visited_for_critical_count(bool z) { _visited_for_critical_count = z; }
bool was_visited_for_critical_count() const { return _visited_for_critical_count; }
#endif
public:
enum {
is_definitely_current_thread = true

6
hotspot/src/share/vm/utilities/numberSeq.cpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -156,6 +156,10 @@ TruncatedSeq::TruncatedSeq(int length, double alpha):
_sequence[i] = 0.0;
}
TruncatedSeq::~TruncatedSeq() {
FREE_C_HEAP_ARRAY(double, _sequence);
}
void TruncatedSeq::add(double val) {
AbsSeq::add(val);

3
hotspot/src/share/vm/utilities/numberSeq.hpp
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 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
@ -118,6 +118,7 @@ public:
// accepts a value for L
TruncatedSeq(int length = DefaultSeqLength,
double alpha = DEFAULT_ALPHA_VALUE);
~TruncatedSeq();
virtual void add(double val);
virtual double maximum() const;
virtual double last() const; // the last value added to the sequence

8
hotspot/src/share/vm/utilities/vmError.cpp
View File

@ -25,6 +25,7 @@
#include "precompiled.hpp"
#include "compiler/compileBroker.hpp"
#include "gc_interface/collectedHeap.hpp"
#include "prims/whitebox.hpp"
#include "runtime/arguments.hpp"
#include "runtime/frame.inline.hpp"
#include "runtime/init.hpp"
@ -717,6 +718,13 @@ void VMError::report(outputStream* st) {
st->cr();
}
STEP(215, "(printing warning if internal testing API used)" )
if (WhiteBox::used()) {
st->print_cr("Unsupported internal testing APIs have been used.");
st->cr();
}
STEP(220, "(printing environment variables)" )
if (_verbose) {

20
hotspot/test/Makefile
View File

@ -1,5 +1,5 @@
#
# Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved.
# Copyright (c) 1995, 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
@ -228,6 +228,24 @@ PHONY_LIST += internalvmtests
################################################################
# wbapitest (make sure the whitebox testing api classes work
wbapitest: prep $(JT_HOME) $(PRODUCT_HOME) $(JTREG)
$(JTREG) -a -v:fail,error \
$(JTREG_KEY_OPTION) \
$(EXTRA_JTREG_OPTIONS) \
-r:$(ABS_TEST_OUTPUT_DIR)/JTreport \
-w:$(ABS_TEST_OUTPUT_DIR)/JTwork \
-jdk:$(PRODUCT_HOME) \
$(JAVA_OPTIONS:%=-vmoption:%) \
$(TEST_ROOT)/sanity \
|| $(BUNDLE_UP_FAILED)
$(BUNDLE_UP)
PHONY_LIST += wbapitest
################################################################
# packtest
# Expect JPRT to set JPRT_PACKTEST_HOME.

13
hotspot/test/sanity/WBApi.java Normal file
View File

@ -0,0 +1,13 @@
/*
* @test WBApi
* @summary verify that whitebox functions can be linked and executed
* @run compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI WBApi.java
* @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI WBApi
*/
import sun.hotspot.WhiteBox;
public class WBApi {
public static void main(String... args) {
System.out.printf("args at: %x\n",WhiteBox.getWhiteBox().getObjectAddress(args));
}
}

1
jaxp/.hgtags
View File

@ -151,3 +151,4 @@ dbb7283c197b27da1fc12ae8a83785c851b68c12 jdk8-b26
80c47eb83d24fdd64bbb48f288bd6d4f03e0ec88 jdk8-b27
f3244c1f04864d35c41fa8d13669faf4f65b81e2 jdk8-b28
25099a745e1a43579b6af86b3e052b2e50958753 jdk8-b29
3be30c25a8255803652b5c466336055d36e2ba21 jdk8-b30

1
jaxws/.hgtags
View File

@ -151,3 +151,4 @@ b376d901e006cd9e0c59733c84e190aace23eec6 jdk8-b25
38c037af4127289de12efc67f45d19bb67abff69 jdk8-b27
88b85470e72ce48515c802d2158f61cad198b935 jdk8-b28
4897d9d2d04838e3479745efa238a99bacd939c9 jdk8-b29
6882b10e85d6f6ba110dbb50926d6fe2222cc7ad jdk8-b30

1
langtools/.hgtags
View File

@ -151,3 +151,4 @@ b556aa8a99c358469861770aebdce884e06fa178 jdk8-b26
be456f9c64e818161c789252145d4ddc292ae863 jdk8-b27
5bed623b0c773aa8a8d5f8d4004ce9d3974143cc jdk8-b28
e974e82abe51ef66dc32bb6ab5d0733753d3c7d7 jdk8-b29
08a3425f39f829502ca0ddbfb2d051c31710cb19 jdk8-b30