Mercurial > jdk8-mips64-public > hotspot / changeset
changeset
7148152: Add whitebox testing API to HotSpot
Thu, 23 Feb 2012 14:58:35 +0100
- author
- mgerdin
- date
- Thu, 23 Feb 2012 14:58:35 +0100
- changeset 3619
- 2d503de963b3
- parent 3585
- 4ab89de75552
- child 3620
- b5290bf0a9e4
7148152: Add whitebox testing API to HotSpot
Summary: Add an internal testing API to HotSpot to enable more targeted testing of vm functionality
Reviewed-by: phh, dholmes
1.1 --- a/make/Makefile Fri Feb 17 15:11:32 2012 -0800 1.2 +++ b/make/Makefile Thu Feb 23 14:58:35 2012 +0100 1.3 @@ -378,6 +378,9 @@ 1.4 $(EXPORT_LIB_DIR)/%.jar: $(GEN_DIR)/%.jar 1.5 $(install-file) 1.6 1.7 +$(EXPORT_JRE_LIB_DIR)/%.jar: $(GEN_DIR)/%.jar 1.8 + $(install-file) 1.9 + 1.10 # Include files (jvmti.h, jvmticmlr.h, jni.h, $(JDK_INCLUDE_SUBDIR)/jni_md.h, jmm.h, jfr.h) 1.11 $(EXPORT_INCLUDE_DIR)/%: $(GEN_DIR)/jvmtifiles/% 1.12 $(install-file)
2.1 --- a/make/bsd/makefiles/defs.make Fri Feb 17 15:11:32 2012 -0800 2.2 +++ b/make/bsd/makefiles/defs.make Thu Feb 23 14:58:35 2012 +0100 2.3 @@ -144,6 +144,8 @@ 2.4 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server 2.5 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client 2.6 2.7 +EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar 2.8 + 2.9 ifndef BUILD_CLIENT_ONLY 2.10 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt 2.11 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)
3.1 --- a/make/bsd/makefiles/vm.make Fri Feb 17 15:11:32 2012 -0800 3.2 +++ b/make/bsd/makefiles/vm.make Thu Feb 23 14:58:35 2012 +0100 3.3 @@ -1,5 +1,5 @@ 3.4 # 3.5 -# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. 3.6 +# Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. 3.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 3.8 # 3.9 # This code is free software; you can redistribute it and/or modify it 3.10 @@ -335,6 +335,9 @@ 3.11 # Serviceability agent 3.12 include $(MAKEFILES_DIR)/saproc.make 3.13 3.14 +# Whitebox testing API 3.15 +include $(MAKEFILES_DIR)/wb.make 3.16 + 3.17 #---------------------------------------------------------------------- 3.18 3.19 ifeq ($(OS_VENDOR), Darwin) 3.20 @@ -342,10 +345,10 @@ 3.21 dsymutil $(LIBJVM) 3.22 3.23 # no libjvm_db for macosx 3.24 -build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck $(LIBJVM).dSYM 3.25 +build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(BUILDLIBSAPROC) dtraceCheck $(LIBJVM).dSYM $(WB_JAR) 3.26 echo "Doing vm.make build:" 3.27 else 3.28 -build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) 3.29 +build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) $(WB_JAR) 3.30 endif 3.31 3.32 install: install_jvm install_jsig install_saproc
4.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 4.2 +++ b/make/bsd/makefiles/wb.make Thu Feb 23 14:58:35 2012 +0100 4.3 @@ -0,0 +1,46 @@ 4.4 +# 4.5 +# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 4.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4.7 +# 4.8 +# This code is free software; you can redistribute it and/or modify it 4.9 +# under the terms of the GNU General Public License version 2 only, as 4.10 +# published by the Free Software Foundation. 4.11 +# 4.12 +# This code is distributed in the hope that it will be useful, but WITHOUT 4.13 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 4.14 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 4.15 +# version 2 for more details (a copy is included in the LICENSE file that 4.16 +# accompanied this code). 4.17 +# 4.18 +# You should have received a copy of the GNU General Public License version 4.19 +# 2 along with this work; if not, write to the Free Software Foundation, 4.20 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 4.21 +# 4.22 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 4.23 +# or visit www.oracle.com if you need additional information or have any 4.24 +# questions. 4.25 +# 4.26 +# 4.27 + 4.28 +# Rules to build whitebox testing library, used by vm.make 4.29 +WB = wb 4.30 + 4.31 +WBSRCDIR = $(GAMMADIR)/src/share/tools/whitebox 4.32 + 4.33 +WB_JAR = $(GENERATED)/$(WB).jar 4.34 + 4.35 +WB_JAVA_SRCS = $(shell find $(WBSRCDIR) -name '*.java') 4.36 +WB_JAVA_CLASSDIR = $(GENERATED)/wb/classes 4.37 + 4.38 +WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \ 4.39 + $(patsubst %.java,%.class,$(WB_JAVA_SRCS))) 4.40 + 4.41 +$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR) 4.42 + $(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $< 4.43 + 4.44 +$(WB_JAR): $(WB_JAVA_CLASSES) 4.45 + $(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ . 4.46 + 4.47 +$(WB_JAVA_CLASSDIR): 4.48 + $(QUIETLY) mkdir -p $@ 4.49 +
5.1 --- a/make/jprt.properties Fri Feb 17 15:11:32 2012 -0800 5.2 +++ b/make/jprt.properties Thu Feb 23 14:58:35 2012 +0100 5.3 @@ -1,5 +1,5 @@ 5.4 # 5.5 -# Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved. 5.6 +# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. 5.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5.8 # 5.9 # This code is free software; you can redistribute it and/or modify it 5.10 @@ -474,11 +474,26 @@ 5.11 ${jprt.my.macosx.x64}-fastdebug-c2-internalvmtests, \ 5.12 ${jprt.my.windows.i586}-fastdebug-c2-internalvmtests, \ 5.13 ${jprt.my.windows.x64}-fastdebug-c2-internalvmtests 5.14 - 5.15 + 5.16 +jprt.make.rule.test.targets.standard.wbapi = \ 5.17 + ${jprt.my.solaris.sparc}-{product|fastdebug}-c2-wbapitest, \ 5.18 + ${jprt.my.solaris.sparcv9}-{product|fastdebug}-c2-wbapitest, \ 5.19 + ${jprt.my.solaris.i586}-{product|fastdebug}-c2-wbapitest, \ 5.20 + ${jprt.my.solaris.x64}-{product|fastdebug}-c2-wbapitest, \ 5.21 + ${jprt.my.linux.i586}-{product|fastdebug}-c2-wbapitest, \ 5.22 + ${jprt.my.linux.x64}-{product|fastdebug}-c2-wbapitest, \ 5.23 + ${jprt.my.windows.i586}-{product|fastdebug}-c2-wbapitest, \ 5.24 + ${jprt.my.windows.x64}-{product|fastdebug}-c2-wbapitest, \ 5.25 + ${jprt.my.solaris.sparc}-{product|fastdebug}-c1-wbapitest, \ 5.26 + ${jprt.my.solaris.i586}-{product|fastdebug}-c1-wbapitest, \ 5.27 + ${jprt.my.linux.i586}-{product|fastdebug}-c1-wbapitest, \ 5.28 + ${jprt.my.windows.i586}-{product|fastdebug}-c1-wbapitest 5.29 + 5.30 jprt.make.rule.test.targets.standard = \ 5.31 ${jprt.make.rule.test.targets.standard.client}, \ 5.32 ${jprt.make.rule.test.targets.standard.server}, \ 5.33 - ${jprt.make.rule.test.targets.standard.internalvmtests} 5.34 + ${jprt.make.rule.test.targets.standard.internalvmtests}, \ 5.35 + ${jprt.make.rule.test.targets.standard.wbapi} 5.36 5.37 jprt.make.rule.test.targets.embedded = \ 5.38 ${jprt.make.rule.test.targets.standard.client}
6.1 --- a/make/linux/makefiles/defs.make Fri Feb 17 15:11:32 2012 -0800 6.2 +++ b/make/linux/makefiles/defs.make Thu Feb 23 14:58:35 2012 +0100 6.3 @@ -1,5 +1,5 @@ 6.4 # 6.5 -# Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved. 6.6 +# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. 6.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 6.8 # 6.9 # This code is free software; you can redistribute it and/or modify it 6.10 @@ -193,6 +193,8 @@ 6.11 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server 6.12 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client 6.13 6.14 +EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar 6.15 + 6.16 ifndef BUILD_CLIENT_ONLY 6.17 EXPORT_LIST += $(EXPORT_SERVER_DIR)/Xusage.txt 6.18 EXPORT_LIST += $(EXPORT_SERVER_DIR)/libjvm.$(LIBRARY_SUFFIX)
7.1 --- a/make/linux/makefiles/vm.make Fri Feb 17 15:11:32 2012 -0800 7.2 +++ b/make/linux/makefiles/vm.make Thu Feb 23 14:58:35 2012 +0100 7.3 @@ -1,5 +1,5 @@ 7.4 # 7.5 -# Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved. 7.6 +# Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. 7.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 7.8 # 7.9 # This code is free software; you can redistribute it and/or modify it 7.10 @@ -368,9 +368,12 @@ 7.11 # Serviceability agent 7.12 include $(MAKEFILES_DIR)/saproc.make 7.13 7.14 +# Whitebox testing API 7.15 +include $(MAKEFILES_DIR)/wb.make 7.16 + 7.17 #---------------------------------------------------------------------- 7.18 7.19 -build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) 7.20 +build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(BUILDLIBSAPROC) $(WB_JAR) 7.21 7.22 install: install_jvm install_jsig install_saproc 7.23
8.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 8.2 +++ b/make/linux/makefiles/wb.make Thu Feb 23 14:58:35 2012 +0100 8.3 @@ -0,0 +1,46 @@ 8.4 +# 8.5 +# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 8.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 8.7 +# 8.8 +# This code is free software; you can redistribute it and/or modify it 8.9 +# under the terms of the GNU General Public License version 2 only, as 8.10 +# published by the Free Software Foundation. 8.11 +# 8.12 +# This code is distributed in the hope that it will be useful, but WITHOUT 8.13 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 8.14 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 8.15 +# version 2 for more details (a copy is included in the LICENSE file that 8.16 +# accompanied this code). 8.17 +# 8.18 +# You should have received a copy of the GNU General Public License version 8.19 +# 2 along with this work; if not, write to the Free Software Foundation, 8.20 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 8.21 +# 8.22 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 8.23 +# or visit www.oracle.com if you need additional information or have any 8.24 +# questions. 8.25 +# 8.26 +# 8.27 + 8.28 +# Rules to build whitebox testing library, used by vm.make 8.29 +WB = wb 8.30 + 8.31 +WBSRCDIR = $(GAMMADIR)/src/share/tools/whitebox 8.32 + 8.33 +WB_JAR = $(GENERATED)/$(WB).jar 8.34 + 8.35 +WB_JAVA_SRCS = $(shell find $(WBSRCDIR) -name '*.java') 8.36 +WB_JAVA_CLASSDIR = $(GENERATED)/wb/classes 8.37 + 8.38 +WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \ 8.39 + $(patsubst %.java,%.class,$(WB_JAVA_SRCS))) 8.40 + 8.41 +$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR) 8.42 + $(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $< 8.43 + 8.44 +$(WB_JAR): $(WB_JAVA_CLASSES) 8.45 + $(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ . 8.46 + 8.47 +$(WB_JAVA_CLASSDIR): 8.48 + $(QUIETLY) mkdir -p $@ 8.49 +
9.1 --- a/make/solaris/makefiles/defs.make Fri Feb 17 15:11:32 2012 -0800 9.2 +++ b/make/solaris/makefiles/defs.make Thu Feb 23 14:58:35 2012 +0100 9.3 @@ -1,5 +1,5 @@ 9.4 # 9.5 -# Copyright (c) 2006, 2011, Oracle and/or its affiliates. All rights reserved. 9.6 +# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. 9.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 9.8 # 9.9 # This code is free software; you can redistribute it and/or modify it 9.10 @@ -148,6 +148,8 @@ 9.11 EXPORT_LIST += $(EXPORT_JRE_LIB_ARCH_DIR)/libjsig.debuginfo 9.12 endif 9.13 9.14 +EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar 9.15 + 9.16 EXPORT_SERVER_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/server 9.17 EXPORT_CLIENT_DIR = $(EXPORT_JRE_LIB_ARCH_DIR)/client 9.18
10.1 --- a/make/solaris/makefiles/vm.make Fri Feb 17 15:11:32 2012 -0800 10.2 +++ b/make/solaris/makefiles/vm.make Thu Feb 23 14:58:35 2012 +0100 10.3 @@ -1,5 +1,5 @@ 10.4 # 10.5 -# Copyright (c) 1998, 2011, Oracle and/or its affiliates. All rights reserved. 10.6 +# Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. 10.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 10.8 # 10.9 # This code is free software; you can redistribute it and/or modify it 10.10 @@ -321,9 +321,12 @@ 10.11 # Serviceability agent 10.12 include $(MAKEFILES_DIR)/saproc.make 10.13 10.14 +# Whitebox testing API 10.15 +include $(MAKEFILES_DIR)/wb.make 10.16 + 10.17 #---------------------------------------------------------------------- 10.18 10.19 -build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(LIBJVM_DTRACE) $(BUILDLIBSAPROC) dtraceCheck 10.20 +build: $(LIBJVM) $(LAUNCHER) $(LIBJSIG) $(LIBJVM_DB) $(LIBJVM_DTRACE) $(BUILDLIBSAPROC) dtraceCheck $(WB_JAR) 10.21 10.22 install: install_jvm install_jsig install_saproc 10.23
11.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 11.2 +++ b/make/solaris/makefiles/wb.make Thu Feb 23 14:58:35 2012 +0100 11.3 @@ -0,0 +1,46 @@ 11.4 +# 11.5 +# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 11.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 11.7 +# 11.8 +# This code is free software; you can redistribute it and/or modify it 11.9 +# under the terms of the GNU General Public License version 2 only, as 11.10 +# published by the Free Software Foundation. 11.11 +# 11.12 +# This code is distributed in the hope that it will be useful, but WITHOUT 11.13 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11.14 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11.15 +# version 2 for more details (a copy is included in the LICENSE file that 11.16 +# accompanied this code). 11.17 +# 11.18 +# You should have received a copy of the GNU General Public License version 11.19 +# 2 along with this work; if not, write to the Free Software Foundation, 11.20 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 11.21 +# 11.22 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 11.23 +# or visit www.oracle.com if you need additional information or have any 11.24 +# questions. 11.25 +# 11.26 + 11.27 +# Rules to build whitebox testing library, used by vm.make 11.28 + 11.29 +WB = wb 11.30 + 11.31 +WBSRCDIR = $(GAMMADIR)/src/share/tools/whitebox 11.32 + 11.33 +WB_JAR = $(GENERATED)/$(WB).jar 11.34 + 11.35 +WB_JAVA_SRCS = $(shell find $(WBSRCDIR) -name '*.java') 11.36 +WB_JAVA_CLASSDIR = $(GENERATED)/wb/classes 11.37 + 11.38 +WB_JAVA_CLASSES = $(patsubst $(WBSRCDIR)/%,$(WB_JAVA_CLASSDIR)/%, \ 11.39 + $(patsubst %.java,%.class,$(WB_JAVA_SRCS))) 11.40 + 11.41 +$(WB_JAVA_CLASSDIR)/%.class: $(WBSRCDIR)/%.java $(WB_JAVA_CLASSDIR) 11.42 + $(REMOTE) $(COMPILE.JAVAC) -nowarn -d $(WB_JAVA_CLASSDIR) $< 11.43 + 11.44 +$(WB_JAR): $(WB_JAVA_CLASSES) 11.45 + $(QUIETLY) $(REMOTE) $(RUN.JAR) cf $@ -C $(WB_JAVA_CLASSDIR)/ . 11.46 + 11.47 +$(WB_JAVA_CLASSDIR): 11.48 + $(QUIETLY) mkdir -p $@ 11.49 +
12.1 --- a/make/windows/makefiles/debug.make Fri Feb 17 15:11:32 2012 -0800 12.2 +++ b/make/windows/makefiles/debug.make Thu Feb 23 14:58:35 2012 +0100 12.3 @@ -1,5 +1,5 @@ 12.4 # 12.5 -# Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. 12.6 +# Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved. 12.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 12.8 # 12.9 # This code is free software; you can redistribute it and/or modify it 12.10 @@ -33,7 +33,7 @@ 12.11 BUILD_PCH_FILE=_build_pch_file.obj 12.12 !endif 12.13 12.14 -default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA 12.15 +default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA wb 12.16 12.17 !include ../local.make 12.18 !include compile.make 12.19 @@ -65,3 +65,4 @@ 12.20 !include $(WorkSpace)/make/windows/makefiles/shared.make 12.21 !include $(WorkSpace)/make/windows/makefiles/sa.make 12.22 !include $(WorkSpace)/make/windows/makefiles/launcher.make 12.23 +!include $(WorkSpace)/make/windows/makefiles/wb.make
13.1 --- a/make/windows/makefiles/defs.make Fri Feb 17 15:11:32 2012 -0800 13.2 +++ b/make/windows/makefiles/defs.make Thu Feb 23 14:58:35 2012 +0100 13.3 @@ -1,5 +1,5 @@ 13.4 # 13.5 -# Copyright (c) 2006, 2010, Oracle and/or its affiliates. All rights reserved. 13.6 +# Copyright (c) 2006, 2012, Oracle and/or its affiliates. All rights reserved. 13.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 13.8 # 13.9 # This code is free software; you can redistribute it and/or modify it 13.10 @@ -194,6 +194,8 @@ 13.11 EXPORT_LIST += $(EXPORT_KERNEL_DIR)/jvm.map 13.12 endif 13.13 13.14 +EXPORT_LIST += $(EXPORT_JRE_LIB_DIR)/wb.jar 13.15 + 13.16 ifeq ($(BUILD_WIN_SA), 1) 13.17 EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.$(LIBRARY_SUFFIX) 13.18 EXPORT_LIST += $(EXPORT_JRE_BIN_DIR)/sawindbg.pdb
14.1 --- a/make/windows/makefiles/fastdebug.make Fri Feb 17 15:11:32 2012 -0800 14.2 +++ b/make/windows/makefiles/fastdebug.make Thu Feb 23 14:58:35 2012 +0100 14.3 @@ -1,5 +1,5 @@ 14.4 # 14.5 -# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 14.6 +# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. 14.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 14.8 # 14.9 # This code is free software; you can redistribute it and/or modify it 14.10 @@ -33,7 +33,7 @@ 14.11 BUILD_PCH_FILE=_build_pch_file.obj 14.12 !endif 14.13 14.14 -default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA 14.15 +default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA wb 14.16 14.17 !include ../local.make 14.18 !include compile.make 14.19 @@ -65,3 +65,4 @@ 14.20 !include $(WorkSpace)/make/windows/makefiles/shared.make 14.21 !include $(WorkSpace)/make/windows/makefiles/sa.make 14.22 !include $(WorkSpace)/make/windows/makefiles/launcher.make 14.23 +!include $(WorkSpace)/make/windows/makefiles/wb.make
15.1 --- a/make/windows/makefiles/product.make Fri Feb 17 15:11:32 2012 -0800 15.2 +++ b/make/windows/makefiles/product.make Thu Feb 23 14:58:35 2012 +0100 15.3 @@ -1,5 +1,5 @@ 15.4 # 15.5 -# Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. 15.6 +# Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. 15.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 15.8 # 15.9 # This code is free software; you can redistribute it and/or modify it 15.10 @@ -32,7 +32,7 @@ 15.11 BUILD_PCH_FILE=_build_pch_file.obj 15.12 !endif 15.13 15.14 -default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA 15.15 +default:: $(BUILD_PCH_FILE) $(AOUT) launcher checkAndBuildSA wb 15.16 15.17 !include ../local.make 15.18 !include compile.make 15.19 @@ -76,3 +76,4 @@ 15.20 !include $(WorkSpace)/make/windows/makefiles/shared.make 15.21 !include $(WorkSpace)/make/windows/makefiles/sa.make 15.22 !include $(WorkSpace)/make/windows/makefiles/launcher.make 15.23 +!include $(WorkSpace)/make/windows/makefiles/wb.make
16.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 16.2 +++ b/make/windows/makefiles/wb.make Thu Feb 23 14:58:35 2012 +0100 16.3 @@ -0,0 +1,54 @@ 16.4 +# 16.5 +# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 16.6 +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 16.7 +# 16.8 +# This code is free software; you can redistribute it and/or modify it 16.9 +# under the terms of the GNU General Public License version 2 only, as 16.10 +# published by the Free Software Foundation. 16.11 +# 16.12 +# This code is distributed in the hope that it will be useful, but WITHOUT 16.13 +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 16.14 +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 16.15 +# version 2 for more details (a copy is included in the LICENSE file that 16.16 +# accompanied this code). 16.17 +# 16.18 +# You should have received a copy of the GNU General Public License version 16.19 +# 2 along with this work; if not, write to the Free Software Foundation, 16.20 +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 16.21 +# 16.22 +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 16.23 +# or visit www.oracle.com if you need additional information or have any 16.24 +# questions. 16.25 +# 16.26 +# 16.27 + 16.28 +# This makefile is used to build the whitebox testing lib 16.29 +# and compile the tests which use it 16.30 + 16.31 +!include $(WorkSpace)/make/windows/makefiles/rules.make 16.32 + 16.33 +WBSRCDIR = $(WorkSpace)/src/share/tools/whitebox 16.34 + 16.35 +# turn GENERATED into a windows path to get sane dependencies 16.36 +WB_CLASSES=$(GENERATED:/=\)\wb\classes 16.37 +WB_JAR=$(GENERATED:/=\)\wb.jar 16.38 + 16.39 +# call recursive make to do wildcard expansion 16.40 +.SUFFIXES : .java .class 16.41 +wb_java_srcs: $(WorkSpace)\src\share\tools\whitebox\sun\hotspot\*.java $(WB_CLASSES) 16.42 + $(MAKE) -f $(WorkSpace)\make\windows\makefiles\$(BUILD_FLAVOR).make $(**:.java=.class) 16.43 + 16.44 + 16.45 +{$(WorkSpace)\src\share\tools\whitebox\sun\hotspot}.java.class:: 16.46 + $(COMPILE_JAVAC) -d $(WB_CLASSES) $< 16.47 + 16.48 +$(WB_JAR): wb_java_srcs 16.49 + $(RUN_JAR) cf $@ -C $(WB_CLASSES) . 16.50 + 16.51 +# turn $@ to a unix path because mkdir in PATH is cygwin/mks mkdir 16.52 +$(WB_CLASSES): 16.53 + mkdir -p $(@:\=/) 16.54 + 16.55 +# main target to build wb 16.56 +wb: $(WB_JAR) 16.57 +
17.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 17.2 +++ b/src/share/tools/whitebox/sun/hotspot/WhiteBox.java Thu Feb 23 14:58:35 2012 +0100 17.3 @@ -0,0 +1,70 @@ 17.4 +/* 17.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 17.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 17.7 + * 17.8 + * This code is free software; you can redistribute it and/or modify it 17.9 + * under the terms of the GNU General Public License version 2 only, as 17.10 + * published by the Free Software Foundation. 17.11 + * 17.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 17.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 17.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 17.15 + * version 2 for more details (a copy is included in the LICENSE file that 17.16 + * accompanied this code). 17.17 + * 17.18 + * You should have received a copy of the GNU General Public License version 17.19 + * 2 along with this work; if not, write to the Free Software Foundation, 17.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 17.21 + * 17.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 17.23 + * or visit www.oracle.com if you need additional information or have any 17.24 + * questions. 17.25 + * 17.26 + */ 17.27 + 17.28 +package sun.hotspot; 17.29 +import java.security.BasicPermission; 17.30 + 17.31 +public class WhiteBox { 17.32 + 17.33 + @SuppressWarnings("serial") 17.34 + public static class WhiteBoxPermission extends BasicPermission { 17.35 + public WhiteBoxPermission(String s) { 17.36 + super(s); 17.37 + } 17.38 + } 17.39 + 17.40 + private WhiteBox() {} 17.41 + private static final WhiteBox instance = new WhiteBox(); 17.42 + private static native void registerNatives(); 17.43 + 17.44 + /** 17.45 + * Returns the singleton WhiteBox instance. 17.46 + * 17.47 + * The returned WhiteBox object should be carefully guarded 17.48 + * by the caller, since it can be used to read and write data 17.49 + * at arbitrary memory addresses. It must never be passed to 17.50 + * untrusted code. 17.51 + */ 17.52 + public synchronized static WhiteBox getWhiteBox() { 17.53 + SecurityManager sm = System.getSecurityManager(); 17.54 + if (sm != null) { 17.55 + sm.checkPermission(new WhiteBoxPermission("getInstance")); 17.56 + } 17.57 + return instance; 17.58 + } 17.59 + 17.60 + static { 17.61 + registerNatives(); 17.62 + } 17.63 + 17.64 + // Memory 17.65 + public native long getObjectAddress(Object o); 17.66 + public native int getHeapOopSize(); 17.67 + 17.68 + // G1 17.69 + public native boolean g1InConcurrentMark(); 17.70 + public native boolean g1IsHumongous(Object o); 17.71 + public native long g1NumFreeRegions(); 17.72 + public native int g1RegionSize(); 17.73 +}
18.1 --- a/src/share/vm/prims/nativeLookup.cpp Fri Feb 17 15:11:32 2012 -0800 18.2 +++ b/src/share/vm/prims/nativeLookup.cpp Thu Feb 23 14:58:35 2012 +0100 18.3 @@ -121,6 +121,7 @@ 18.4 void JNICALL JVM_RegisterUnsafeMethods(JNIEnv *env, jclass unsafecls); 18.5 void JNICALL JVM_RegisterMethodHandleMethods(JNIEnv *env, jclass unsafecls); 18.6 void JNICALL JVM_RegisterPerfMethods(JNIEnv *env, jclass perfclass); 18.7 + void JNICALL JVM_RegisterWhiteBoxMethods(JNIEnv *env, jclass wbclass); 18.8 } 18.9 18.10 #define CC (char*) /* cast a literal from (const char*) */ 18.11 @@ -133,7 +134,8 @@ 18.12 18.13 { CC"Java_sun_misc_Unsafe_registerNatives", NULL, FN_PTR(JVM_RegisterUnsafeMethods) }, 18.14 { CC"Java_java_lang_invoke_MethodHandleNatives_registerNatives", NULL, FN_PTR(JVM_RegisterMethodHandleMethods) }, 18.15 - { CC"Java_sun_misc_Perf_registerNatives", NULL, FN_PTR(JVM_RegisterPerfMethods) } 18.16 + { CC"Java_sun_misc_Perf_registerNatives", NULL, FN_PTR(JVM_RegisterPerfMethods) }, 18.17 + { CC"Java_sun_hotspot_WhiteBox_registerNatives", NULL, FN_PTR(JVM_RegisterWhiteBoxMethods) }, 18.18 }; 18.19 18.20 static address lookup_special_native(char* jni_name) {
19.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 19.2 +++ b/src/share/vm/prims/whitebox.cpp Thu Feb 23 14:58:35 2012 +0100 19.3 @@ -0,0 +1,114 @@ 19.4 +/* 19.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 19.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 19.7 + * 19.8 + * This code is free software; you can redistribute it and/or modify it 19.9 + * under the terms of the GNU General Public License version 2 only, as 19.10 + * published by the Free Software Foundation. 19.11 + * 19.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 19.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 19.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 19.15 + * version 2 for more details (a copy is included in the LICENSE file that 19.16 + * accompanied this code). 19.17 + * 19.18 + * You should have received a copy of the GNU General Public License version 19.19 + * 2 along with this work; if not, write to the Free Software Foundation, 19.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19.21 + * 19.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 19.23 + * or visit www.oracle.com if you need additional information or have any 19.24 + * questions. 19.25 + * 19.26 + */ 19.27 + 19.28 +#include "precompiled.hpp" 19.29 + 19.30 +#include "jni.h" 19.31 + 19.32 +#include "memory/universe.hpp" 19.33 +#include "oops/oop.inline.hpp" 19.34 +#include "prims/whitebox.hpp" 19.35 +#include "runtime/interfaceSupport.hpp" 19.36 +#include "runtime/os.hpp" 19.37 +#include "utilities/debug.hpp" 19.38 + 19.39 +#ifndef SERIALGC 19.40 +#include "gc_implementation/g1/concurrentMark.hpp" 19.41 +#include "gc_implementation/g1/g1CollectedHeap.inline.hpp" 19.42 +#include "gc_implementation/g1/heapRegionRemSet.hpp" 19.43 +#endif // !SERIALGC 19.44 + 19.45 +bool WhiteBox::_used = false; 19.46 + 19.47 +// Entry macro to transition from JNI to VM state. 19.48 + 19.49 +#define WB_ENTRY(result_type, header) JNI_ENTRY(result_type, header) 19.50 +#define WB_END JNI_END 19.51 + 19.52 +// Definitions of functions exposed via Whitebox API 19.53 + 19.54 +WB_ENTRY(jlong, WB_GetObjectAddress(JNIEnv* env, jobject o, jobject obj)) 19.55 + return (jlong)(void*)JNIHandles::resolve(obj); 19.56 +WB_END 19.57 + 19.58 +WB_ENTRY(jint, WB_GetHeapOopSize(JNIEnv* env, jobject o)) 19.59 + return heapOopSize; 19.60 +WB_END 19.61 + 19.62 +#ifndef SERIALGC 19.63 +WB_ENTRY(jboolean, WB_G1IsHumongous(JNIEnv* env, jobject o, jobject obj)) 19.64 + G1CollectedHeap* g1 = G1CollectedHeap::heap(); 19.65 + oop result = JNIHandles::resolve(obj); 19.66 + const HeapRegion* hr = g1->heap_region_containing(result); 19.67 + return hr->isHumongous(); 19.68 +WB_END 19.69 + 19.70 +WB_ENTRY(jlong, WB_G1NumFreeRegions(JNIEnv* env, jobject o)) 19.71 + G1CollectedHeap* g1 = G1CollectedHeap::heap(); 19.72 + size_t nr = g1->free_regions(); 19.73 + return (jlong)nr; 19.74 +WB_END 19.75 + 19.76 +WB_ENTRY(jboolean, WB_G1InConcurrentMark(JNIEnv* env, jobject o)) 19.77 + G1CollectedHeap* g1 = G1CollectedHeap::heap(); 19.78 + ConcurrentMark* cm = g1->concurrent_mark(); 19.79 + return cm->concurrent_marking_in_progress(); 19.80 +WB_END 19.81 + 19.82 +WB_ENTRY(jint, WB_G1RegionSize(JNIEnv* env, jobject o)) 19.83 + return (jint)HeapRegion::GrainBytes; 19.84 +WB_END 19.85 +#endif // !SERIALGC 19.86 + 19.87 +#define CC (char*) 19.88 + 19.89 +static JNINativeMethod methods[] = { 19.90 + {CC"getObjectAddress", CC"(Ljava/lang/Object;)J", (void*)&WB_GetObjectAddress }, 19.91 + {CC"getHeapOopSize", CC"()I", (void*)&WB_GetHeapOopSize }, 19.92 +#ifndef SERIALGC 19.93 + {CC"g1InConcurrentMark", CC"()Z", (void*)&WB_G1InConcurrentMark}, 19.94 + {CC"g1IsHumongous", CC"(Ljava/lang/Object;)Z", (void*)&WB_G1IsHumongous }, 19.95 + {CC"g1NumFreeRegions", CC"()J", (void*)&WB_G1NumFreeRegions }, 19.96 + {CC"g1RegionSize", CC"()I", (void*)&WB_G1RegionSize }, 19.97 +#endif // !SERIALGC 19.98 +}; 19.99 + 19.100 +#undef CC 19.101 + 19.102 +JVM_ENTRY(void, JVM_RegisterWhiteBoxMethods(JNIEnv* env, jclass wbclass)) 19.103 + { 19.104 + if (WhiteBoxAPI) { 19.105 + // Make sure that wbclass is loaded by the null classloader 19.106 + instanceKlassHandle ikh = instanceKlassHandle(JNIHandles::resolve(wbclass)->klass()); 19.107 + Handle loader(ikh->class_loader()); 19.108 + if (loader.is_null()) { 19.109 + ThreadToNativeFromVM ttnfv(thread); // can't be in VM when we call JNI 19.110 + jint result = env->RegisterNatives(wbclass, methods, sizeof(methods)/sizeof(methods[0])); 19.111 + if (result == 0) { 19.112 + WhiteBox::set_used(); 19.113 + } 19.114 + } 19.115 + } 19.116 + } 19.117 +JVM_END
20.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 20.2 +++ b/src/share/vm/prims/whitebox.hpp Thu Feb 23 14:58:35 2012 +0100 20.3 @@ -0,0 +1,36 @@ 20.4 +/* 20.5 + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. 20.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 20.7 + * 20.8 + * This code is free software; you can redistribute it and/or modify it 20.9 + * under the terms of the GNU General Public License version 2 only, as 20.10 + * published by the Free Software Foundation. 20.11 + * 20.12 + * This code is distributed in the hope that it will be useful, but WITHOUT 20.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 20.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 20.15 + * version 2 for more details (a copy is included in the LICENSE file that 20.16 + * accompanied this code). 20.17 + * 20.18 + * You should have received a copy of the GNU General Public License version 20.19 + * 2 along with this work; if not, write to the Free Software Foundation, 20.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20.21 + * 20.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20.23 + * or visit www.oracle.com if you need additional information or have any 20.24 + * questions. 20.25 + * 20.26 + */ 20.27 + 20.28 +#ifndef SHARE_VM_PRIMS_WHITEBOX_HPP 20.29 +#define SHARE_VM_PRIMS_WHITEBOX_HPP 20.30 + 20.31 +class WhiteBox : public AllStatic { 20.32 + private: 20.33 + static bool _used; 20.34 + public: 20.35 + static bool used() { return _used; } 20.36 + static void set_used() { _used = true; } 20.37 +}; 20.38 + 20.39 +#endif // SHARE_VM_PRIMS_WHITEBOX_HPP
21.1 --- a/src/share/vm/runtime/arguments.cpp Fri Feb 17 15:11:32 2012 -0800 21.2 +++ b/src/share/vm/runtime/arguments.cpp Thu Feb 23 14:58:35 2012 +0100 21.3 @@ -2050,6 +2050,19 @@ 21.4 FREE_C_HEAP_ARRAY(char, altclasses_path); 21.5 } 21.6 21.7 + if (WhiteBoxAPI) { 21.8 + // Append wb.jar to bootclasspath if enabled 21.9 + const char* wb_jar = "wb.jar"; 21.10 + size_t wb_path_len = strlen(get_meta_index_dir()) + 1 + 21.11 + strlen(wb_jar); 21.12 + char* wb_path = NEW_C_HEAP_ARRAY(char, wb_path_len); 21.13 + strcpy(wb_path, get_meta_index_dir()); 21.14 + strcat(wb_path, wb_jar); 21.15 + scp.add_suffix(wb_path); 21.16 + scp_assembly_required = true; 21.17 + FREE_C_HEAP_ARRAY(char, wb_path); 21.18 + } 21.19 + 21.20 // Parse _JAVA_OPTIONS environment variable (if present) (mimics classic VM) 21.21 result = parse_java_options_environment_variable(&scp, &scp_assembly_required); 21.22 if (result != JNI_OK) {
22.1 --- a/src/share/vm/runtime/globals.hpp Fri Feb 17 15:11:32 2012 -0800 22.2 +++ b/src/share/vm/runtime/globals.hpp Thu Feb 23 14:58:35 2012 +0100 22.3 @@ -3896,7 +3896,10 @@ 22.4 product(bool, UseVMInterruptibleIO, false, \ 22.5 "(Unstable, Solaris-specific) Thread interrupt before or with " \ 22.6 "EINTR for I/O operations results in OS_INTRPT. The default value"\ 22.7 - " of this flag is true for JDK 6 and earlier") 22.8 + " of this flag is true for JDK 6 and earlier") \ 22.9 + \ 22.10 + diagnostic(bool, WhiteBoxAPI, false, \ 22.11 + "Enable internal testing APIs") 22.12 22.13 /* 22.14 * Macros for factoring of globals
23.1 --- a/src/share/vm/utilities/vmError.cpp Fri Feb 17 15:11:32 2012 -0800 23.2 +++ b/src/share/vm/utilities/vmError.cpp Thu Feb 23 14:58:35 2012 +0100 23.3 @@ -25,6 +25,7 @@ 23.4 #include "precompiled.hpp" 23.5 #include "compiler/compileBroker.hpp" 23.6 #include "gc_interface/collectedHeap.hpp" 23.7 +#include "prims/whitebox.hpp" 23.8 #include "runtime/arguments.hpp" 23.9 #include "runtime/frame.inline.hpp" 23.10 #include "runtime/init.hpp" 23.11 @@ -717,6 +718,13 @@ 23.12 st->cr(); 23.13 } 23.14 23.15 + STEP(215, "(printing warning if internal testing API used)" ) 23.16 + 23.17 + if (WhiteBox::used()) { 23.18 + st->print_cr("Unsupported internal testing APIs have been used."); 23.19 + st->cr(); 23.20 + } 23.21 + 23.22 STEP(220, "(printing environment variables)" ) 23.23 23.24 if (_verbose) {
24.1 --- a/test/Makefile Fri Feb 17 15:11:32 2012 -0800 24.2 +++ b/test/Makefile Thu Feb 23 14:58:35 2012 +0100 24.3 @@ -1,5 +1,5 @@ 24.4 # 24.5 -# Copyright (c) 1995, 2011, Oracle and/or its affiliates. All rights reserved. 24.6 +# Copyright (c) 1995, 2012, Oracle and/or its affiliates. All rights reserved. 24.7 # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 24.8 # 24.9 # This code is free software; you can redistribute it and/or modify it 24.10 @@ -228,6 +228,24 @@ 24.11 24.12 ################################################################ 24.13 24.14 +# wbapitest (make sure the whitebox testing api classes work 24.15 + 24.16 +wbapitest: prep $(JT_HOME) $(PRODUCT_HOME) $(JTREG) 24.17 + $(JTREG) -a -v:fail,error \ 24.18 + $(JTREG_KEY_OPTION) \ 24.19 + $(EXTRA_JTREG_OPTIONS) \ 24.20 + -r:$(ABS_TEST_OUTPUT_DIR)/JTreport \ 24.21 + -w:$(ABS_TEST_OUTPUT_DIR)/JTwork \ 24.22 + -jdk:$(PRODUCT_HOME) \ 24.23 + $(JAVA_OPTIONS:%=-vmoption:%) \ 24.24 + $(TEST_ROOT)/sanity \ 24.25 + || $(BUNDLE_UP_FAILED) 24.26 + $(BUNDLE_UP) 24.27 + 24.28 +PHONY_LIST += wbapitest 24.29 + 24.30 +################################################################ 24.31 + 24.32 # packtest 24.33 24.34 # Expect JPRT to set JPRT_PACKTEST_HOME.
25.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 25.2 +++ b/test/sanity/WBApi.java Thu Feb 23 14:58:35 2012 +0100 25.3 @@ -0,0 +1,13 @@ 25.4 +/* 25.5 + * @test WBApi 25.6 + * @summary verify that whitebox functions can be linked and executed 25.7 + * @run compile -J-XX:+UnlockDiagnosticVMOptions -J-XX:+WhiteBoxAPI WBApi.java 25.8 + * @run main/othervm -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI WBApi 25.9 + */ 25.10 + 25.11 +import sun.hotspot.WhiteBox; 25.12 +public class WBApi { 25.13 + public static void main(String... args) { 25.14 + System.out.printf("args at: %x\n",WhiteBox.getWhiteBox().getObjectAddress(args)); 25.15 + } 25.16 +}
