Mercurial > hg > arm32-8
changeset 7331:8f07afdc1cd1
Merge
| author | asaha |
|---|---|
| date | Wed, 18 Mar 2015 18:13:49 -0700 |
| parents | 2edbdb0215e9 (current diff) 5755b2aee8e8 (diff) |
| children | 8cd2e2834c8f |
| files | .hgtags make/hotspot_version make/linux/makefiles/arm.make make/linux/makefiles/ppc.make make/linux/platform_arm make/linux/platform_ppc src/share/vm/runtime/arguments.cpp |
| diffstat | 81 files changed, 873 insertions(+), 762 deletions(-) [+] |
line wrap: on
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--- a/.hgtags Tue Mar 17 12:00:46 2015 -0700 +++ b/.hgtags Wed Mar 18 18:13:49 2015 -0700 @@ -618,3 +618,9 @@ 9d6eb2757167744a17ea71f8b860430d70941eda jdk8u60-b03 0fb1ac49ae7764c5d7c6dfb9fe046d0e1a4eb5aa hs25.60-b04 586a449cd30332dd53c0f74bf2ead6f3d4724bfc jdk8u60-b04 +74931e85352be8556eaa511ca0dd7c38fe272ec3 hs25.60-b05 +b13f1890afb8abc31ecb9c21fd2ba95aba3e33f8 jdk8u60-b05 +b17a8a22a0344e3c93e2e4677de20d35f99cf4f5 hs25.60-b06 +7b70923c8e04920b60278f90ad23a63c773cee7b jdk8u60-b06 +d51ef6da82b486e7b2b3c08eef9ca0a186935ded hs25.60-b07 +353e580ce6878d80c7b7cd27f8ad24609b12c58b jdk8u60-b07
--- a/agent/src/os/linux/libproc.h Tue Mar 17 12:00:46 2015 -0700 +++ b/agent/src/os/linux/libproc.h Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2003, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -30,7 +30,7 @@ #include <stdint.h> #include "proc_service.h" -#if defined(arm) || defined(ppc) +#ifdef ALT_SASRCDIR #include "libproc_md.h" #endif
--- a/agent/src/os/solaris/proc/saproc.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/agent/src/os/solaris/proc/saproc.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -314,7 +314,7 @@ handle = dlopen(name, mode); } if (_libsaproc_debug) { - printf("libsaproc DEBUG: pathmap_dlopen %s return 0x%x\n", name, handle); + printf("libsaproc DEBUG: pathmap_dlopen %s return 0x%lx\n", name, (unsigned long) handle); } return handle; } @@ -661,30 +661,30 @@ // read FileMapHeader size_t n = read(fd, pheader, sizeof(struct FileMapHeader)); if (n != sizeof(struct FileMapHeader)) { - free(pheader); - close(fd); char errMsg[ERR_MSG_SIZE]; sprintf(errMsg, "unable to read shared archive file map header from %s", classes_jsa); + close(fd); + free(pheader); THROW_NEW_DEBUGGER_EXCEPTION_(errMsg, 1); } // check file magic if (pheader->_magic != 0xf00baba2) { - free(pheader); - close(fd); char errMsg[ERR_MSG_SIZE]; sprintf(errMsg, "%s has bad shared archive magic 0x%x, expecting 0xf00baba2", classes_jsa, pheader->_magic); + close(fd); + free(pheader); THROW_NEW_DEBUGGER_EXCEPTION_(errMsg, 1); } // check version if (pheader->_version != CURRENT_ARCHIVE_VERSION) { - free(pheader); - close(fd); char errMsg[ERR_MSG_SIZE]; sprintf(errMsg, "%s has wrong shared archive version %d, expecting %d", classes_jsa, pheader->_version, CURRENT_ARCHIVE_VERSION); + close(fd); + free(pheader); THROW_NEW_DEBUGGER_EXCEPTION_(errMsg, 1); }
--- a/agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java Tue Mar 17 12:00:46 2015 -0700 +++ b/agent/src/share/classes/sun/jvm/hotspot/HotSpotTypeDataBase.java Wed Mar 18 18:13:49 2015 -0700 @@ -51,6 +51,9 @@ private static final int C_INT32_SIZE = 4; private static final int C_INT64_SIZE = 8; private static int pointerSize = UNINITIALIZED_SIZE; + // Counter to ensure read loops terminate: + private static final int MAX_DUPLICATE_DEFINITIONS = 100; + private int duplicateDefCount = 0; private static final boolean DEBUG; static { @@ -166,6 +169,10 @@ typeEntrySizeOffset = getLongValueFromProcess("gHotSpotVMTypeEntrySizeOffset"); typeEntryArrayStride = getLongValueFromProcess("gHotSpotVMTypeEntryArrayStride"); + if (typeEntryArrayStride == 0L) { + throw new RuntimeException("zero stride: cannot read types."); + } + // Start iterating down it until we find an entry with no name Address typeNameAddr = null; do { @@ -192,7 +199,11 @@ } entryAddr = entryAddr.addOffsetTo(typeEntryArrayStride); - } while (typeNameAddr != null); + } while (typeNameAddr != null && duplicateDefCount < MAX_DUPLICATE_DEFINITIONS); + + if (duplicateDefCount >= MAX_DUPLICATE_DEFINITIONS) { + throw new RuntimeException("too many duplicate definitions"); + } } private void initializePrimitiveTypes() { @@ -395,6 +406,10 @@ structEntryAddressOffset = getLongValueFromProcess("gHotSpotVMStructEntryAddressOffset"); structEntryArrayStride = getLongValueFromProcess("gHotSpotVMStructEntryArrayStride"); + if (structEntryArrayStride == 0L) { + throw new RuntimeException("zero stride: cannot read types."); + } + // Fetch the address of the VMStructEntry* Address entryAddr = lookupInProcess("gHotSpotVMStructs"); // Dereference this once to get the pointer to the first VMStructEntry @@ -472,6 +487,11 @@ intConstantEntryValueOffset = getLongValueFromProcess("gHotSpotVMIntConstantEntryValueOffset"); intConstantEntryArrayStride = getLongValueFromProcess("gHotSpotVMIntConstantEntryArrayStride"); + if (intConstantEntryArrayStride == 0L) { + throw new RuntimeException("zero stride: cannot read types."); + } + + // Fetch the address of the VMIntConstantEntry* Address entryAddr = lookupInProcess("gHotSpotVMIntConstants"); // Dereference this once to get the pointer to the first VMIntConstantEntry @@ -501,12 +521,17 @@ } else { System.err.println("Warning: the int constant \"" + name + "\" (declared in the remote VM in VMStructs::localHotSpotVMIntConstants) " + "had its value declared as " + value + " twice. Continuing."); + duplicateDefCount++; } } } entryAddr = entryAddr.addOffsetTo(intConstantEntryArrayStride); - } while (nameAddr != null); + } while (nameAddr != null && duplicateDefCount < MAX_DUPLICATE_DEFINITIONS); + + if (duplicateDefCount >= MAX_DUPLICATE_DEFINITIONS) { + throw new RuntimeException("too many duplicate definitions"); + } } private void readVMLongConstants() { @@ -519,6 +544,10 @@ longConstantEntryValueOffset = getLongValueFromProcess("gHotSpotVMLongConstantEntryValueOffset"); longConstantEntryArrayStride = getLongValueFromProcess("gHotSpotVMLongConstantEntryArrayStride"); + if (longConstantEntryArrayStride == 0L) { + throw new RuntimeException("zero stride: cannot read types."); + } + // Fetch the address of the VMLongConstantEntry* Address entryAddr = lookupInProcess("gHotSpotVMLongConstants"); // Dereference this once to get the pointer to the first VMLongConstantEntry @@ -548,12 +577,17 @@ } else { System.err.println("Warning: the long constant \"" + name + "\" (declared in the remote VM in VMStructs::localHotSpotVMLongConstants) " + "had its value declared as " + value + " twice. Continuing."); + duplicateDefCount++; } } } entryAddr = entryAddr.addOffsetTo(longConstantEntryArrayStride); - } while (nameAddr != null); + } while (nameAddr != null && duplicateDefCount < MAX_DUPLICATE_DEFINITIONS); + + if (duplicateDefCount >= MAX_DUPLICATE_DEFINITIONS) { + throw new RuntimeException("too many duplicate definitions."); + } } private BasicType lookupOrFail(String typeName) { @@ -740,9 +774,10 @@ } if (!typeNameIsPointerType(typeName)) { - System.err.println("Warning: the type \"" + typeName + "\" (declared in the remote VM in VMStructs::localHotSpotVMTypes) " + - "had its size declared as " + size + " twice. Continuing."); - } + System.err.println("Warning: the type \"" + typeName + "\" (declared in the remote VM in VMStructs::localHotSpotVMTypes) " + + "had its size declared as " + size + " twice. Continuing."); + duplicateDefCount++; + } } }
--- a/make/defs.make Tue Mar 17 12:00:46 2015 -0700 +++ b/make/defs.make Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -273,7 +273,7 @@ # Use uname output for SRCARCH, but deal with platform differences. If ARCH # is not explicitly listed below, it is treated as x86. - SRCARCH = $(ARCH/$(filter sparc sparc64 ia64 amd64 x86_64 arm ppc ppc64 zero,$(ARCH))) + SRCARCH ?= $(ARCH/$(filter sparc sparc64 ia64 amd64 x86_64 ppc64 zero,$(ARCH))) ARCH/ = x86 ARCH/sparc = sparc ARCH/sparc64= sparc @@ -281,12 +281,10 @@ ARCH/amd64 = x86 ARCH/x86_64 = x86 ARCH/ppc64 = ppc - ARCH/ppc = ppc - ARCH/arm = arm ARCH/zero = zero # BUILDARCH is usually the same as SRCARCH, except for sparcv9 - BUILDARCH = $(SRCARCH) + BUILDARCH ?= $(SRCARCH) ifeq ($(BUILDARCH), x86) ifdef LP64 BUILDARCH = amd64 @@ -306,18 +304,16 @@ endif # LIBARCH is 1:1 mapping from BUILDARCH - LIBARCH = $(LIBARCH/$(BUILDARCH)) + LIBARCH ?= $(LIBARCH/$(BUILDARCH)) LIBARCH/i486 = i386 LIBARCH/amd64 = amd64 LIBARCH/sparc = sparc LIBARCH/sparcv9 = sparcv9 LIBARCH/ia64 = ia64 LIBARCH/ppc64 = ppc64 - LIBARCH/ppc = ppc - LIBARCH/arm = arm LIBARCH/zero = $(ZERO_LIBARCH) - LP64_ARCH = sparcv9 amd64 ia64 ppc64 zero + LP64_ARCH += sparcv9 amd64 ia64 ppc64 zero endif # Required make macro settings for all platforms
--- a/make/hotspot_version Tue Mar 17 12:00:46 2015 -0700 +++ b/make/hotspot_version Wed Mar 18 18:13:49 2015 -0700 @@ -35,7 +35,7 @@ HS_MAJOR_VER=25 HS_MINOR_VER=60 -HS_BUILD_NUMBER=04 +HS_BUILD_NUMBER=07 JDK_MAJOR_VER=1 JDK_MINOR_VER=8
--- a/make/linux/makefiles/arm.make Tue Mar 17 12:00:46 2015 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,31 +0,0 @@ -# -# Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. -# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. -# -# This code is free software; you can redistribute it and/or modify it -# under the terms of the GNU General Public License version 2 only, as -# published by the Free Software Foundation. -# -# This code is distributed in the hope that it will be useful, but WITHOUT -# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or -# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -# version 2 for more details (a copy is included in the LICENSE file that -# accompanied this code). -# -# You should have received a copy of the GNU General Public License version -# 2 along with this work; if not, write to the Free Software Foundation, -# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. -# -# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA -# or visit www.oracle.com if you need additional information or have any -# questions. -# -# - -Obj_Files += linux_arm.o - -ifneq ($(EXT_LIBS_PATH),) - LIBS += $(EXT_LIBS_PATH)/sflt_glibc.a -endif - -CFLAGS += -DVM_LITTLE_ENDIAN
--- a/make/linux/makefiles/buildtree.make Tue Mar 17 12:00:46 2015 -0700 +++ b/make/linux/makefiles/buildtree.make Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -70,6 +70,8 @@ PLATFORM_FILE = $(GAMMADIR)/make/$(OS_FAMILY)/platform_$(BUILDARCH).suncc else PLATFORM_FILE = $(GAMMADIR)/make/$(OS_FAMILY)/platform_$(BUILDARCH) + ALT_PLATFORM_FILE = $(HS_ALT_MAKE)/$(OS_FAMILY)/platform_$(BUILDARCH) + PLATFORM_FILE := $(if $(wildcard $(ALT_PLATFORM_FILE)),$(ALT_PLATFORM_FILE),$(PLATFORM_FILE)) endif endif @@ -202,7 +204,7 @@ $(QUIETLY) ( \ $(BUILDTREE_COMMENT); \ echo; \ - echo "Platform_file = $(PLATFORM_FILE)" | sed 's|$(GAMMADIR)|$$(GAMMADIR)|'; \ + echo "Platform_file = $(PLATFORM_FILE)" | sed -e 's|$(HS_ALT_MAKE)|$$(HS_ALT_MAKE)|' -e 's|$(GAMMADIR)|$$(GAMMADIR)|'; \ sed -n '/=/s/^ */Platform_/p' < $(PLATFORM_FILE); \ echo; \ echo "GAMMADIR = $(GAMMADIR)"; \
--- a/make/linux/makefiles/defs.make Tue Mar 17 12:00:46 2015 -0700 +++ b/make/linux/makefiles/defs.make Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2006, 2013, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2006, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -109,22 +109,6 @@ HS_ARCH = x86 endif -# ARM -ifeq ($(ARCH), arm) - ARCH_DATA_MODEL = 32 - PLATFORM = linux-arm - VM_PLATFORM = linux_arm - HS_ARCH = arm -endif - -# PPC -ifeq ($(ARCH), ppc) - ARCH_DATA_MODEL = 32 - PLATFORM = linux-ppc - VM_PLATFORM = linux_ppc - HS_ARCH = ppc -endif - # PPC64 ifeq ($(ARCH), ppc64) ARCH_DATA_MODEL = 64
--- a/make/linux/makefiles/gcc.make Tue Mar 17 12:00:46 2015 -0700 +++ b/make/linux/makefiles/gcc.make Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -176,11 +176,7 @@ ARCHFLAG/ia64 = ARCHFLAG/sparc = -m32 -mcpu=v9 ARCHFLAG/sparcv9 = -m64 -mcpu=v9 -ARCHFLAG/arm = -fsigned-char ARCHFLAG/zero = $(ZERO_ARCHFLAG) -ifndef E500V2 -ARCHFLAG/ppc = -mcpu=powerpc -endif ARCHFLAG/ppc64 = -m64 CFLAGS += $(ARCHFLAG) @@ -188,10 +184,6 @@ LFLAGS += $(ARCHFLAG) ASFLAGS += $(ARCHFLAG) -ifdef E500V2 -CFLAGS += -DE500V2 -endif - # Use C++ Interpreter ifdef CC_INTERP CFLAGS += -DCC_INTERP @@ -345,47 +337,41 @@ # Note: The Itanium gcc compiler crashes when using -gstabs. DEBUG_CFLAGS/ia64 = -g DEBUG_CFLAGS/amd64 = -g - DEBUG_CFLAGS/arm = -g - DEBUG_CFLAGS/ppc = -g DEBUG_CFLAGS/ppc64 = -g DEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),) ifeq ($(USE_CLANG), true) # Clang doesn't understand -gstabs - DEBUG_CFLAGS += -g + DEBUG_CFLAGS/$(BUILDARCH) = -g else - DEBUG_CFLAGS += -gstabs + DEBUG_CFLAGS/$(BUILDARCH) = -gstabs endif endif ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) FASTDEBUG_CFLAGS/ia64 = -g FASTDEBUG_CFLAGS/amd64 = -g - FASTDEBUG_CFLAGS/arm = -g - FASTDEBUG_CFLAGS/ppc = -g FASTDEBUG_CFLAGS/ppc64 = -g - FASTDEBUG_CFLAGS += $(DEBUG_CFLAGS/$(BUILDARCH)) + FASTDEBUG_CFLAGS += $(FASTDEBUG_CFLAGS/$(BUILDARCH)) ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),) ifeq ($(USE_CLANG), true) # Clang doesn't understand -gstabs - FASTDEBUG_CFLAGS += -g + FASTDEBUG_CFLAGS/$(BUILDARCH) = -g else - FASTDEBUG_CFLAGS += -gstabs + FASTDEBUG_CFLAGS/$(BUILDARCH) = -gstabs endif endif OPT_CFLAGS/ia64 = -g OPT_CFLAGS/amd64 = -g - OPT_CFLAGS/arm = -g - OPT_CFLAGS/ppc = -g OPT_CFLAGS/ppc64 = -g OPT_CFLAGS += $(OPT_CFLAGS/$(BUILDARCH)) ifeq ($(OPT_CFLAGS/$(BUILDARCH)),) ifeq ($(USE_CLANG), true) # Clang doesn't understand -gstabs - OPT_CFLAGS += -g + OPT_CFLAGS/$(BUILDARCH) = -g else - OPT_CFLAGS += -gstabs + OPT_CFLAGS/$(BUILDARCH) = -gstabs endif endif endif @@ -409,3 +395,5 @@ ifndef USE_SUNCC CFLAGS += -fno-omit-frame-pointer endif + +-include $(HS_ALT_MAKE)/linux/makefiles/gcc.make
--- a/make/linux/makefiles/ppc.make Tue Mar 17 12:00:46 2015 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,33 +0,0 @@ -# -# Copyright (c) 2004, 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. -# -# - -# The copied fdlibm routines in sharedRuntimeTrig.o must not be optimized -OPT_CFLAGS/sharedRuntimeTrig.o = $(OPT_CFLAGS/NOOPT) - -# Must also specify if CPU is big endian -CFLAGS += -DVM_BIG_ENDIAN - -ifdef E500V2 -ASFLAGS += -Wa,-mspe -Wa,--defsym -Wa,E500V2=1 -endif
--- a/make/linux/makefiles/saproc.make Tue Mar 17 12:00:46 2015 -0700 +++ b/make/linux/makefiles/saproc.make Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -69,19 +69,21 @@ endif ifneq ($(ALT_SASRCDIR),) -ALT_SAINCDIR=-I$(ALT_SASRCDIR) +ALT_SAINCDIR=-I$(ALT_SASRCDIR) -DALT_SASRCDIR else ALT_SAINCDIR= endif SA_LFLAGS = $(MAPFLAG:FILENAME=$(SAMAPFILE)) $(LDFLAGS_HASH_STYLE) +SAARCH ?= $(BUILDARCH) + $(LIBSAPROC): $(SASRCFILES) $(SAMAPFILE) $(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \ echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \ exit 1; \ fi @echo Making SA debugger back-end... - $(QUIETLY) $(CC) -D$(BUILDARCH) -D_GNU_SOURCE \ + $(QUIETLY) $(CC) -D$(SAARCH) -D_GNU_SOURCE \ -D_FILE_OFFSET_BITS=64 \ $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ -I$(SASRCDIR) \
--- a/make/linux/makefiles/vm.make Tue Mar 17 12:00:46 2015 -0700 +++ b/make/linux/makefiles/vm.make Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ # -# Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. +# Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it @@ -45,8 +45,9 @@ ifeq ($(findstring true, $(JVM_VARIANT_ZERO) $(JVM_VARIANT_ZEROSHARK)), true) include $(MAKEFILES_DIR)/zeroshark.make else - include $(MAKEFILES_DIR)/$(BUILDARCH).make - -include $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make + BUILDARCH_MAKE = $(MAKEFILES_DIR)/$(BUILDARCH).make + ALT_BUILDARCH_MAKE = $(HS_ALT_MAKE)/$(Platform_os_family)/makefiles/$(BUILDARCH).make + include $(if $(wildcard $(ALT_BUILDARCH_MAKE)),$(ALT_BUILDARCH_MAKE),$(BUILDARCH_MAKE)) endif # set VPATH so make knows where to look for source files
--- a/make/linux/platform_arm Tue Mar 17 12:00:46 2015 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,17 +0,0 @@ -os_family = linux - -arch = arm - -arch_model = arm - -os_arch = linux_arm - -os_arch_model = linux_arm - -lib_arch = arm - -compiler = gcc - -gnu_dis_arch = arm - -sysdefs = -DLINUX -D_GNU_SOURCE -DARM
--- a/make/linux/platform_ppc Tue Mar 17 12:00:46 2015 -0700 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,17 +0,0 @@ -os_family = linux - -arch = ppc - -arch_model = ppc_32 - -os_arch = linux_ppc - -os_arch_model = linux_ppc_32 - -lib_arch = ppc - -compiler = gcc - -gnu_dis_arch = ppc - -sysdefs = -DLINUX -D_GNU_SOURCE -DPPC32
--- a/src/cpu/zero/vm/stack_zero.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/cpu/zero/vm/stack_zero.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -30,7 +30,9 @@ int ZeroStack::suggest_size(Thread *thread) const { assert(needs_setup(), "already set up"); - return align_size_down(abi_stack_available(thread) / 2, wordSize); + int abi_available = abi_stack_available(thread); + assert(abi_available >= 0, "available abi stack must be >= 0"); + return align_size_down(abi_available / 2, wordSize); } void ZeroStack::handle_overflow(TRAPS) {
--- a/src/cpu/zero/vm/stack_zero.inline.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/cpu/zero/vm/stack_zero.inline.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -48,9 +48,11 @@ // to use under normal circumstances. Note that the returned // value can be negative. inline int ZeroStack::abi_stack_available(Thread *thread) const { - int stack_used = thread->stack_base() - (address) &stack_used; + guarantee(Thread::current() == thread, "should run in the same thread"); + int stack_used = thread->stack_base() - (address) &stack_used + + (StackYellowPages+StackRedPages+StackShadowPages) * os::vm_page_size(); int stack_free = thread->stack_size() - stack_used; - return stack_free - shadow_pages_size(); + return stack_free; } #endif // CPU_ZERO_VM_STACK_ZERO_INLINE_HPP
--- a/src/os/linux/vm/os_linux.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/os/linux/vm/os_linux.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -252,30 +252,7 @@ #endif // Cpu architecture string -#if defined(ZERO) -static char cpu_arch[] = ZERO_LIBARCH; -#elif defined(IA64) -static char cpu_arch[] = "ia64"; -#elif defined(IA32) -static char cpu_arch[] = "i386"; -#elif defined(AMD64) -static char cpu_arch[] = "amd64"; -#elif defined(ARM) -static char cpu_arch[] = "arm"; -#elif defined(PPC32) -static char cpu_arch[] = "ppc"; -#elif defined(PPC64) -static char cpu_arch[] = "ppc64"; -#elif defined(SPARC) -# ifdef _LP64 -static char cpu_arch[] = "sparcv9"; -# else -static char cpu_arch[] = "sparc"; -# endif -#else -#error Add appropriate cpu_arch setting -#endif - +static char cpu_arch[] = HOTSPOT_LIB_ARCH; // pid_t gettid() //
--- a/src/os/solaris/vm/jvm_solaris.h Tue Mar 17 12:00:46 2015 -0700 +++ b/src/os/solaris/vm/jvm_solaris.h Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -41,7 +41,9 @@ * JNI conversion, which should be sorted out later. */ +#define __USE_LEGACY_PROTOTYPES__ #include <dirent.h> /* For DIR */ +#undef __USE_LEGACY_PROTOTYPES__ #include <sys/param.h> /* For MAXPATHLEN */ #include <sys/socket.h> /* For socklen_t */ #include <unistd.h> /* For F_OK, R_OK, W_OK */
--- a/src/os_cpu/bsd_zero/vm/atomic_bsd_zero.inline.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/os_cpu/bsd_zero/vm/atomic_bsd_zero.inline.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -238,7 +238,13 @@ // operation. Note that some platforms only support this with the // limitation that the only valid value to store is the immediate // constant 1. There is a test for this in JNI_CreateJavaVM(). - return __sync_lock_test_and_set (dest, exchange_value); + jint result = __sync_lock_test_and_set (dest, exchange_value); + // All atomic operations are expected to be full memory barriers + // (see atomic.hpp). However, __sync_lock_test_and_set is not + // a full memory barrier, but an acquire barrier. Hence, this added + // barrier. + __sync_synchronize(); + return result; #endif // M68K #endif // ARM } @@ -251,7 +257,9 @@ #ifdef M68K return m68k_lock_test_and_set(dest, exchange_value); #else - return __sync_lock_test_and_set (dest, exchange_value); + intptr_t result = __sync_lock_test_and_set (dest, exchange_value); + __sync_synchronize(); + return result; #endif // M68K #endif // ARM }
--- a/src/os_cpu/linux_zero/vm/atomic_linux_zero.inline.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/os_cpu/linux_zero/vm/atomic_linux_zero.inline.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,6 +1,6 @@ /* - * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. - * Copyright 2007, 2008, 2011 Red Hat, Inc. + * Copyright (c) 2003, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright 2007, 2008, 2011, 2015, Red Hat, Inc. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -232,7 +232,13 @@ // operation. Note that some platforms only support this with the // limitation that the only valid value to store is the immediate // constant 1. There is a test for this in JNI_CreateJavaVM(). - return __sync_lock_test_and_set (dest, exchange_value); + jint result = __sync_lock_test_and_set (dest, exchange_value); + // All atomic operations are expected to be full memory barriers + // (see atomic.hpp). However, __sync_lock_test_and_set is not + // a full memory barrier, but an acquire barrier. Hence, this added + // barrier. + __sync_synchronize(); + return result; #endif // M68K #endif // ARM } @@ -245,7 +251,9 @@ #ifdef M68K return m68k_lock_test_and_set(dest, exchange_value); #else - return __sync_lock_test_and_set (dest, exchange_value); + intptr_t result = __sync_lock_test_and_set (dest, exchange_value); + __sync_synchronize(); + return result; #endif // M68K #endif // ARM }
--- a/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/LogParser.java Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -24,12 +24,12 @@ /** * A SAX based parser of LogCompilation output from HotSpot. It takes a complete - * @author never */ package com.sun.hotspot.tools.compiler; import java.io.FileReader; +import java.io.PrintStream; import java.io.Reader; import java.util.ArrayList; import java.util.Collections; @@ -133,6 +133,44 @@ } }; + class Jvms { + Jvms(Method method, int bci) { + this.method = method; + this.bci = bci; + } + final public Method method; + final public int bci; + final public String toString() { + return "@" + bci + " " + method; + } + } + + class LockElimination extends BasicLogEvent { + + ArrayList<Jvms> jvms = new ArrayList<Jvms>(1); + final String kind; + final String classId; + final String tagName; + LockElimination(String tagName, double start, String id, String kind, String classId) { + super(start, id); + this.kind = kind; + this.classId = classId; + this.tagName = tagName; + } + + @Override + public void print(PrintStream stream) { + stream.printf("%s %s %s %s %.3f ", getId(), tagName, kind, classId, getStart()); + stream.print(jvms.toString()); + stream.print("\n"); + } + + void addJVMS(Method method, int bci) { + jvms.add(new Jvms(method, bci)); + } + + } + private ArrayList<LogEvent> events = new ArrayList<LogEvent>(); private HashMap<String, String> types = new HashMap<String, String>(); @@ -145,6 +183,7 @@ private Compilation compile; private CallSite site; private Stack<Phase> phaseStack = new Stack<Phase>(); + private LockElimination currentLockElimination; private UncommonTrapEvent currentTrap; private Stack<CallSite> late_inline_scope; @@ -188,7 +227,12 @@ } LogParser log = new LogParser(); - p.parse(new InputSource(reader), log); + try { + p.parse(new InputSource(reader), log); + } catch (Throwable th) { + th.printStackTrace(); + // Carry on with what we've got... + } // Associate compilations with their NMethods for (NMethod nm : log.nmethods.values()) { @@ -370,6 +414,15 @@ // uncommon trap inserted during parsing. // ignore for now } + } else if (qname.startsWith("eliminate_lock")) { + String id = atts.getValue("compile_id"); + if (id != null) { + id = makeId(atts); + String kind = atts.getValue("kind"); + String classId = atts.getValue("class_id"); + currentLockElimination = new LockElimination(qname, Double.parseDouble(search(atts, "stamp")), id, kind, classId); + events.add(currentLockElimination); + } } else if (qname.equals("late_inline")) { late_inline_scope = new Stack<CallSite>(); site = new CallSite(-999, method(search(atts, "method"))); @@ -378,13 +431,14 @@ // <jvms bci='4' method='java/io/DataInputStream readChar ()C' bytes='40' count='5815' iicount='20815'/> if (currentTrap != null) { currentTrap.addJVMS(atts.getValue("method"), Integer.parseInt(atts.getValue("bci"))); + } else if (currentLockElimination != null) { + currentLockElimination.addJVMS(method(atts.getValue("method")), Integer.parseInt(atts.getValue("bci"))); } else if (late_inline_scope != null) { bci = Integer.parseInt(search(atts, "bci")); site = new CallSite(bci, method(search(atts, "method"))); late_inline_scope.push(site); } else { // Ignore <eliminate_allocation type='667'>, - // <eliminate_lock lock='1'>, // <replace_string_concat arguments='2' string_alloc='0' multiple='0'> } } else if (qname.equals("nmethod")) { @@ -437,6 +491,8 @@ scopes.pop(); } else if (qname.equals("uncommon_trap")) { currentTrap = null; + } else if (qname.startsWith("eliminate_lock")) { + currentLockElimination = null; } else if (qname.equals("late_inline")) { // Populate late inlining info. @@ -445,8 +501,8 @@ CallSite caller = late_inline_scope.pop(); Method m = compile.getMethod(); if (m != caller.getMethod()) { - System.out.println(m); - System.out.println(caller.getMethod() + " bci: " + bci); + System.err.println(m); + System.err.println(caller.getMethod() + " bci: " + bci); throw new InternalError("call site and late_inline info don't match"); }
--- a/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/UncommonTrapEvent.java Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/tools/LogCompilation/src/com/sun/hotspot/tools/compiler/UncommonTrapEvent.java Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2009, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -50,7 +50,7 @@ } public void print(PrintStream stream) { - stream.printf("%s uncommon trap %s %s\n", getId(), getReason(), getAction()); + stream.printf("%s uncommon trap %.3f %s %s\n", getId(), getStart(), getReason(), getAction()); stream.print(getJvms()); }
--- a/src/share/vm/c1/c1_LIR.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/c1/c1_LIR.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -142,16 +142,11 @@ #ifndef PRODUCT -void LIR_Address::verify() const { +void LIR_Address::verify0() const { #if defined(SPARC) || defined(PPC) assert(scale() == times_1, "Scaled addressing mode not available on SPARC/PPC and should not be used"); assert(disp() == 0 || index()->is_illegal(), "can't have both"); #endif -#ifdef ARM - assert(disp() == 0 || index()->is_illegal(), "can't have both"); - // Note: offsets higher than 4096 must not be rejected here. They can - // be handled by the back-end or will be rejected if not. -#endif #ifdef _LP64 assert(base()->is_cpu_register(), "wrong base operand"); assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand");
--- a/src/share/vm/c1/c1_LIR.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/c1/c1_LIR.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,6 +25,7 @@ #ifndef SHARE_VM_C1_C1_LIR_HPP #define SHARE_VM_C1_C1_LIR_HPP +#include "c1/c1_Defs.hpp" #include "c1/c1_ValueType.hpp" #include "oops/method.hpp" @@ -561,7 +562,13 @@ virtual BasicType type() const { return _type; } virtual void print_value_on(outputStream* out) const PRODUCT_RETURN; - void verify() const PRODUCT_RETURN; + void verify0() const PRODUCT_RETURN; +#if defined(LIR_ADDRESS_PD_VERIFY) && !defined(PRODUCT) + void pd_verify() const; + void verify() const { pd_verify(); } +#else + void verify() const { verify0(); } +#endif static Scale scale(BasicType type); }; @@ -610,19 +617,15 @@ LIR_OprDesc::float_type | LIR_OprDesc::fpu_register | LIR_OprDesc::single_size); } -#if defined(ARM) - static LIR_Opr double_fpu(int reg1, int reg2) { return (LIR_Opr)((reg1 << LIR_OprDesc::reg1_shift) | (reg2 << LIR_OprDesc::reg2_shift) | LIR_OprDesc::double_type | LIR_OprDesc::fpu_register | LIR_OprDesc::double_size); } - static LIR_Opr single_softfp(int reg) { return (LIR_Opr)((reg << LIR_OprDesc::reg1_shift) | LIR_OprDesc::float_type | LIR_OprDesc::cpu_register | LIR_OprDesc::single_size); } - static LIR_Opr double_softfp(int reg1, int reg2) { return (LIR_Opr)((reg1 << LIR_OprDesc::reg1_shift) | (reg2 << LIR_OprDesc::reg2_shift) | LIR_OprDesc::double_type | LIR_OprDesc::cpu_register | LIR_OprDesc::double_size); } -#endif -#ifdef SPARC +#if defined(C1_LIR_MD_HPP) +# include C1_LIR_MD_HPP +#elif defined(SPARC) static LIR_Opr double_fpu(int reg1, int reg2) { return (LIR_Opr)(intptr_t)((reg1 << LIR_OprDesc::reg1_shift) | (reg2 << LIR_OprDesc::reg2_shift) | LIR_OprDesc::double_type | LIR_OprDesc::fpu_register | LIR_OprDesc::double_size); } -#endif -#ifdef X86 +#elif defined(X86) static LIR_Opr double_fpu(int reg) { return (LIR_Opr)(intptr_t)((reg << LIR_OprDesc::reg1_shift) | (reg << LIR_OprDesc::reg2_shift) | LIR_OprDesc::double_type | @@ -640,8 +643,7 @@ LIR_OprDesc::fpu_register | LIR_OprDesc::double_size | LIR_OprDesc::is_xmm_mask); } -#endif // X86 -#ifdef PPC +#elif defined(PPC) static LIR_Opr double_fpu(int reg) { return (LIR_Opr)(intptr_t)((reg << LIR_OprDesc::reg1_shift) | (reg << LIR_OprDesc::reg2_shift) | LIR_OprDesc::double_type |
--- a/src/share/vm/c1/c1_LIRGenerator.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/c1/c1_LIRGenerator.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,6 +23,7 @@ */ #include "precompiled.hpp" +#include "c1/c1_Defs.hpp" #include "c1/c1_Compilation.hpp" #include "c1/c1_FrameMap.hpp" #include "c1/c1_Instruction.hpp" @@ -46,10 +47,7 @@ #define __ gen()->lir()-> #endif -// TODO: ARM - Use some recognizable constant which still fits architectural constraints -#ifdef ARM -#define PATCHED_ADDR (204) -#else +#ifndef PATCHED_ADDR #define PATCHED_ADDR (max_jint) #endif @@ -1599,25 +1597,9 @@ } assert(addr->is_register(), "must be a register at this point"); -#ifdef ARM - // TODO: ARM - move to platform-dependent code - LIR_Opr tmp = FrameMap::R14_opr; - if (VM_Version::supports_movw()) { - __ move((LIR_Opr)card_table_base, tmp); - } else { - __ move(new LIR_Address(FrameMap::Rthread_opr, in_bytes(JavaThread::card_table_base_offset()), T_ADDRESS), tmp); - } - - CardTableModRefBS* ct = (CardTableModRefBS*)_bs; - LIR_Address *card_addr = new LIR_Address(tmp, addr, (LIR_Address::Scale) -CardTableModRefBS::card_shift, 0, T_BYTE); - if(((int)ct->byte_map_base & 0xff) == 0) { - __ move(tmp, card_addr); - } else { - LIR_Opr tmp_zero = new_register(T_INT); - __ move(LIR_OprFact::intConst(0), tmp_zero); - __ move(tmp_zero, card_addr); - } -#else // ARM +#ifdef CARDTABLEMODREF_POST_BARRIER_HELPER + CardTableModRef_post_barrier_helper(addr, card_table_base); +#else LIR_Opr tmp = new_pointer_register(); if (TwoOperandLIRForm) { __ move(addr, tmp); @@ -1633,7 +1615,7 @@ new LIR_Address(tmp, load_constant(card_table_base), T_BYTE)); } -#endif // ARM +#endif } @@ -2121,7 +2103,7 @@ } else { #ifdef X86 addr = new LIR_Address(base_op, index_op, LIR_Address::Scale(log2_scale), 0, dst_type); -#elif defined(ARM) +#elif defined(GENERATE_ADDRESS_IS_PREFERRED) addr = generate_address(base_op, index_op, log2_scale, 0, dst_type); #else if (index_op->is_illegal() || log2_scale == 0) { @@ -2175,6 +2157,9 @@ LIR_Opr base_op = base.result(); LIR_Opr index_op = idx.result(); +#ifdef GENERATE_ADDRESS_IS_PREFERRED + LIR_Address* addr = generate_address(base_op, index_op, log2_scale, 0, x->basic_type()); +#else #ifndef _LP64 if (base_op->type() == T_LONG) { base_op = new_register(T_INT); @@ -2208,6 +2193,7 @@ } LIR_Address* addr = new LIR_Address(base_op, index_op, x->basic_type()); +#endif // !GENERATE_ADDRESS_IS_PREFERRED __ move(value.result(), addr); }
--- a/src/share/vm/c1/c1_LIRGenerator.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/c1/c1_LIRGenerator.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -277,6 +277,9 @@ void G1SATBCardTableModRef_post_barrier(LIR_OprDesc* addr, LIR_OprDesc* new_val); void CardTableModRef_post_barrier(LIR_OprDesc* addr, LIR_OprDesc* new_val); +#ifdef CARDTABLEMODREF_POST_BARRIER_HELPER + void CardTableModRef_post_barrier_helper(LIR_OprDesc* addr, LIR_Const* card_table_base); +#endif static LIR_Opr result_register_for(ValueType* type, bool callee = false); @@ -550,6 +553,10 @@ #ifdef ASSERT virtual void do_Assert (Assert* x); #endif + +#ifdef C1_LIRGENERATOR_MD_HPP +#include C1_LIRGENERATOR_MD_HPP +#endif };
--- a/src/share/vm/c1/c1_LinearScan.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/c1/c1_LinearScan.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -2138,7 +2138,7 @@ assert(interval->assigned_regHi() >= pd_first_fpu_reg && interval->assigned_regHi() <= pd_last_fpu_reg, "no fpu register"); assert(assigned_reg % 2 == 0 && assigned_reg + 1 == interval->assigned_regHi(), "must be sequential and even"); LIR_Opr result = LIR_OprFact::double_fpu(interval->assigned_regHi() - pd_first_fpu_reg, assigned_reg - pd_first_fpu_reg); -#elif defined(ARM) +#elif defined(ARM32) assert(assigned_reg >= pd_first_fpu_reg && assigned_reg <= pd_last_fpu_reg, "no fpu register"); assert(interval->assigned_regHi() >= pd_first_fpu_reg && interval->assigned_regHi() <= pd_last_fpu_reg, "no fpu register"); assert(assigned_reg % 2 == 0 && assigned_reg + 1 == interval->assigned_regHi(), "must be sequential and even"); @@ -2727,7 +2727,7 @@ #ifdef SPARC assert(opr->fpu_regnrLo() == opr->fpu_regnrHi() + 1, "assumed in calculation (only fpu_regnrHi is used)"); #endif -#ifdef ARM +#ifdef ARM32 assert(opr->fpu_regnrHi() == opr->fpu_regnrLo() + 1, "assumed in calculation (only fpu_regnrLo is used)"); #endif #ifdef PPC
--- a/src/share/vm/c1/c1_Runtime1.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/c1/c1_Runtime1.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1085,7 +1085,7 @@ #ifdef ARM if((load_klass_or_mirror_patch_id || stub_id == Runtime1::load_appendix_patching_id) && - !VM_Version::supports_movw()) { + nativeMovConstReg_at(copy_buff)->is_pc_relative()) { nmethod* nm = CodeCache::find_nmethod(instr_pc); address addr = NULL; assert(nm != NULL, "invalid nmethod_pc");
--- a/src/share/vm/ci/bcEscapeAnalyzer.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/ci/bcEscapeAnalyzer.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -42,7 +42,7 @@ #define TRACE_BCEA(level, code) #endif -// Maintain a map of which aguments a local variable or +// Maintain a map of which arguments a local variable or // stack slot may contain. In addition to tracking // arguments, it tracks two special values, "allocated" // which represents any object allocated in the current @@ -318,14 +318,16 @@ bool must_record_dependencies = false; for (i = arg_size - 1; i >= 0; i--) { ArgumentMap arg = state.raw_pop(); - if (!is_argument(arg)) + // Check if callee arg is a caller arg or an allocated object + bool allocated = arg.contains_allocated(); + if (!(is_argument(arg) || allocated)) continue; for (int j = 0; j < _arg_size; j++) { if (arg.contains(j)) { _arg_modified[j] |= analyzer._arg_modified[i]; } } - if (!is_arg_stack(arg)) { + if (!(is_arg_stack(arg) || allocated)) { // arguments have already been recognized as escaping } else if (analyzer.is_arg_stack(i) && !analyzer.is_arg_returned(i)) { set_method_escape(arg);
--- a/src/share/vm/classfile/verifier.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/classfile/verifier.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -2488,8 +2488,7 @@ // of the current class. VerificationType objectref_type = new_class_type; if (name_in_supers(ref_class_type.name(), current_class())) { - Klass* ref_klass = load_class( - ref_class_type.name(), CHECK_VERIFY(this)); + Klass* ref_klass = load_class(ref_class_type.name(), CHECK); Method* m = InstanceKlass::cast(ref_klass)->uncached_lookup_method( vmSymbols::object_initializer_name(), cp->signature_ref_at(bcs->get_index_u2()), Klass::normal);
--- a/src/share/vm/code/vmreg.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/code/vmreg.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -32,25 +32,17 @@ #ifdef COMPILER2 #include "opto/adlcVMDeps.hpp" #include "utilities/ostream.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined ADGLOBALS_MD_HPP +# include ADGLOBALS_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/adGlobals_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/adGlobals_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/adGlobals_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/adGlobals_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/adGlobals_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/adGlobals_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/adGlobals_ppc_64.hpp" #endif #endif
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -6634,7 +6634,6 @@ } void CMSCollector::do_CMS_operation(CMS_op_type op, GCCause::Cause gc_cause) { - gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); GCTraceTime t(GCCauseString("GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer_cm->gc_id()); TraceCollectorStats tcs(counters());
--- a/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1297,7 +1297,6 @@ // Timing assert(gc_cause() != GCCause::_java_lang_system_gc || explicit_gc, "invariant"); - gclog_or_tty->date_stamp(G1Log::fine() && PrintGCDateStamps); TraceCPUTime tcpu(G1Log::finer(), true, gclog_or_tty); {
--- a/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/gc_implementation/g1/vm_operations_g1.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -230,7 +230,6 @@ } void VM_CGC_Operation::doit() { - gclog_or_tty->date_stamp(G1Log::fine() && PrintGCDateStamps); TraceCPUTime tcpu(G1Log::finer(), true, gclog_or_tty); GCTraceTime t(_printGCMessage, G1Log::fine(), true, G1CollectedHeap::heap()->gc_timer_cm(), G1CollectedHeap::heap()->concurrent_mark()->concurrent_gc_id()); SharedHeap* sh = SharedHeap::heap();
--- a/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -167,7 +167,6 @@ { HandleMark hm; - gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer->gc_id()); TraceCollectorStats tcs(counters());
--- a/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -2054,7 +2054,6 @@ gc_task_manager()->task_idle_workers(); heap->set_par_threads(gc_task_manager()->active_workers()); - gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); GCTraceTime t1(GCCauseString("Full GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer.gc_id()); TraceCollectorStats tcs(counters());
--- a/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -329,7 +329,6 @@ ResourceMark rm; HandleMark hm; - gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); GCTraceTime t1(GCCauseString("GC", gc_cause), PrintGC, !PrintGCDetails, NULL, _gc_tracer.gc_id()); TraceCollectorStats tcs(counters());
--- a/src/share/vm/gc_implementation/shared/gcTraceTime.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/gc_implementation/shared/gcTraceTime.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -49,10 +49,8 @@ } if (_doit) { - if (PrintGCTimeStamps) { - gclog_or_tty->stamp(); - gclog_or_tty->print(": "); - } + gclog_or_tty->date_stamp(PrintGCDateStamps); + gclog_or_tty->stamp(PrintGCTimeStamps); if (PrintGCID) { gclog_or_tty->print("#%u: ", gc_id.id()); }
--- a/src/share/vm/interpreter/abstractInterpreter.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/interpreter/abstractInterpreter.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -30,22 +30,15 @@ #include "runtime/thread.inline.hpp" #include "runtime/vmThread.hpp" #include "utilities/top.hpp" -#ifdef TARGET_ARCH_x86 +#if defined INTERP_MASM_MD_HPP +# include INTERP_MASM_MD_HPP +#elif defined TARGET_ARCH_x86 # include "interp_masm_x86.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "interp_masm_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "interp_masm_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "interp_masm_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "interp_masm_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "interp_masm_ppc_64.hpp" #endif
--- a/src/share/vm/interpreter/interpreterRuntime.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/interpreter/interpreterRuntime.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -407,7 +407,11 @@ // during deoptimization so the interpreter needs to skip it when // the frame is popped. thread->set_do_not_unlock_if_synchronized(true); +#ifdef CC_INTERP + return (address) -1; +#else return Interpreter::remove_activation_entry(); +#endif } // Need to do this check first since when _do_not_unlock_if_synchronized
--- a/src/share/vm/interpreter/templateTable.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/interpreter/templateTable.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,22 +28,15 @@ #include "interpreter/bytecodes.hpp" #include "memory/allocation.hpp" #include "runtime/frame.hpp" -#ifdef TARGET_ARCH_x86 +#if defined INTERP_MASM_MD_HPP +# include INTERP_MASM_MD_HPP +#elif defined TARGET_ARCH_x86 # include "interp_masm_x86.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "interp_masm_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "interp_masm_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "interp_masm_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "interp_masm_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "interp_masm_ppc_64.hpp" #endif @@ -358,25 +351,17 @@ static Template* template_for_wide(Bytecodes::Code code) { Bytecodes::wide_check(code); return &_template_table_wide[code]; } // Platform specifics -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined TEMPLATETABLE_MD_HPP +# include TEMPLATETABLE_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "templateTable_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "templateTable_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "templateTable_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "templateTable_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "templateTable_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "templateTable_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "templateTable_ppc_64.hpp" #endif
--- a/src/share/vm/memory/genCollectedHeap.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/memory/genCollectedHeap.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -384,7 +384,6 @@ bool complete = full && (max_level == (n_gens()-1)); const char* gc_cause_prefix = complete ? "Full GC" : "GC"; - gclog_or_tty->date_stamp(PrintGC && PrintGCDateStamps); TraceCPUTime tcpu(PrintGCDetails, true, gclog_or_tty); // The PrintGCDetails logging starts before we have incremented the GC id. We will do that later // so we can assume here that the next GC id is what we want.
--- a/src/share/vm/memory/generation.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/memory/generation.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -145,7 +145,7 @@ // GenGrain. // Note: on ARM we add 1 bit for card_table_base to be properly aligned // (we expect its low byte to be zero - see implementation of post_barrier) - LogOfGenGrain = 16 ARM_ONLY(+1), + LogOfGenGrain = 16 ARM32_ONLY(+1), GenGrain = 1 << LogOfGenGrain };
--- a/src/share/vm/memory/guardedMemory.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/memory/guardedMemory.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -235,7 +235,7 @@ * @return the size of the user data. */ size_t get_user_size() const { - assert(_base_addr, "Not wrapping any memory"); + assert(_base_addr != NULL, "Not wrapping any memory"); return get_head_guard()->get_user_size(); } @@ -245,7 +245,7 @@ * @return the user data pointer. */ u_char* get_user_ptr() const { - assert(_base_addr, "Not wrapping any memory"); + assert(_base_addr != NULL, "Not wrapping any memory"); return _base_addr + sizeof(GuardHeader); } @@ -281,7 +281,7 @@ memset(get_user_ptr(), ch, get_user_size()); } -public: + public: /** * Return the total size required for wrapping the given user size. *
--- a/src/share/vm/oops/markOop.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/oops/markOop.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,17 +25,40 @@ #include "precompiled.hpp" #include "oops/markOop.hpp" #include "runtime/thread.inline.hpp" +#include "runtime/objectMonitor.inline.hpp" PRAGMA_FORMAT_MUTE_WARNINGS_FOR_GCC void markOopDesc::print_on(outputStream* st) const { - if (is_locked()) { - st->print("locked(" INTPTR_FORMAT ")->", value()); - markOop(*(markOop*)value())->print_on(st); + if (is_marked()) { + st->print(" marked(" INTPTR_FORMAT ")", value()); + } else if (is_locked()) { + st->print(" locked(" INTPTR_FORMAT ")->", value()); + if (is_neutral()) { + st->print("is_neutral"); + if (has_no_hash()) st->print(" no_hash"); + else st->print(" hash=" INTPTR_FORMAT, hash()); + st->print(" age=%d", age()); + } else if (has_bias_pattern()) { + st->print("is_biased"); + JavaThread* jt = biased_locker(); + st->print(" biased_locker=" INTPTR_FORMAT, p2i(jt)); + } else if (has_monitor()) { + ObjectMonitor* mon = monitor(); + if (mon == NULL) + st->print("monitor=NULL"); + else { + BasicLock * bl = (BasicLock *) mon->owner(); + st->print("monitor={count="INTPTR_FORMAT",waiters="INTPTR_FORMAT",recursions="INTPTR_FORMAT",owner="INTPTR_FORMAT"}", + mon->count(), mon->waiters(), mon->recursions(), p2i(bl)); + } + } else { + st->print("??"); + } } else { assert(is_unlocked() || has_bias_pattern(), "just checking"); st->print("mark("); - if (has_bias_pattern()) st->print("biased,"); + if (has_bias_pattern()) st->print("biased,"); st->print("hash %#lx,", hash()); st->print("age %d)", age()); }
--- a/src/share/vm/opto/c2compiler.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/c2compiler.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,25 +25,17 @@ #include "precompiled.hpp" #include "opto/c2compiler.hpp" #include "opto/runtime.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/callnode.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/callnode.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -23,6 +23,7 @@ */ #include "precompiled.hpp" +#include "compiler/compileLog.hpp" #include "ci/bcEscapeAnalyzer.hpp" #include "compiler/oopMap.hpp" #include "opto/callGenerator.hpp" @@ -1670,6 +1671,9 @@ // The lock could be marked eliminated by lock coarsening // code during first IGVN before EA. Replace coarsened flag // to eliminate all associated locks/unlocks. +#ifdef ASSERT + this->log_lock_optimization(phase->C,"eliminate_lock_set_non_esc1"); +#endif this->set_non_esc_obj(); return result; } @@ -1731,6 +1735,9 @@ AbstractLockNode* lock = lock_ops.at(i); // Mark it eliminated by coarsening and update any counters +#ifdef ASSERT + lock->log_lock_optimization(phase->C, "eliminate_lock_set_coarsened"); +#endif lock->set_coarsened(); } } else if (ctrl->is_Region() && @@ -1749,16 +1756,33 @@ //============================================================================= bool LockNode::is_nested_lock_region() { + return is_nested_lock_region(NULL); +} + +// p is used for access to compilation log; no logging if NULL +bool LockNode::is_nested_lock_region(Compile * c) { BoxLockNode* box = box_node()->as_BoxLock(); int stk_slot = box->stack_slot(); - if (stk_slot <= 0) + if (stk_slot <= 0) { +#ifdef ASSERT + this->log_lock_optimization(c, "eliminate_lock_INLR_1"); +#endif return false; // External lock or it is not Box (Phi node). + } // Ignore complex cases: merged locks or multiple locks. Node* obj = obj_node(); LockNode* unique_lock = NULL; - if (!box->is_simple_lock_region(&unique_lock, obj) || - (unique_lock != this)) { + if (!box->is_simple_lock_region(&unique_lock, obj)) { +#ifdef ASSERT + this->log_lock_optimization(c, "eliminate_lock_INLR_2a"); +#endif + return false; + } + if (unique_lock != this) { +#ifdef ASSERT + this->log_lock_optimization(c, "eliminate_lock_INLR_2b"); +#endif return false; } @@ -1778,6 +1802,9 @@ } } } +#ifdef ASSERT + this->log_lock_optimization(c, "eliminate_lock_INLR_3"); +#endif return false; } @@ -1809,8 +1836,40 @@ // The lock could be marked eliminated by lock coarsening // code during first IGVN before EA. Replace coarsened flag // to eliminate all associated locks/unlocks. +#ifdef ASSERT + this->log_lock_optimization(phase->C, "eliminate_lock_set_non_esc2"); +#endif this->set_non_esc_obj(); } } return result; } + +const char * AbstractLockNode::kind_as_string() const { + return is_coarsened() ? "coarsened" : + is_nested() ? "nested" : + is_non_esc_obj() ? "non_escaping" : + "?"; +} + +void AbstractLockNode::log_lock_optimization(Compile *C, const char * tag) const { + if (C == NULL) { + return; + } + CompileLog* log = C->log(); + if (log != NULL) { + log->begin_head("%s lock='%d' compile_id='%d' class_id='%s' kind='%s'", + tag, is_Lock(), C->compile_id(), + is_Unlock() ? "unlock" : is_Lock() ? "lock" : "?", + kind_as_string()); + log->stamp(); + log->end_head(); + JVMState* p = is_Unlock() ? (as_Unlock()->dbg_jvms()) : jvms(); + while (p != NULL) { + log->elem("jvms bci='%d' method='%d'", p->bci(), log->identify(p->method())); + p = p->caller(); + } + log->tail(tag); + } +} +
--- a/src/share/vm/opto/callnode.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/callnode.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -985,6 +985,9 @@ bool is_coarsened() const { return (_kind == Coarsened); } bool is_nested() const { return (_kind == Nested); } + const char * kind_as_string() const; + void log_lock_optimization(Compile* c, const char * tag) const; + void set_non_esc_obj() { _kind = NonEscObj; set_eliminated_lock_counter(); } void set_coarsened() { _kind = Coarsened; set_eliminated_lock_counter(); } void set_nested() { _kind = Nested; set_eliminated_lock_counter(); } @@ -1045,15 +1048,24 @@ } bool is_nested_lock_region(); // Is this Lock nested? + bool is_nested_lock_region(Compile * c); // Why isn't this Lock nested? }; //------------------------------Unlock--------------------------------------- // High-level unlock operation class UnlockNode : public AbstractLockNode { +private: +#ifdef ASSERT + JVMState* const _dbg_jvms; // Pointer to list of JVM State objects +#endif public: virtual int Opcode() const; virtual uint size_of() const; // Size is bigger - UnlockNode(Compile* C, const TypeFunc *tf) : AbstractLockNode( tf ) { + UnlockNode(Compile* C, const TypeFunc *tf) : AbstractLockNode( tf ) +#ifdef ASSERT + , _dbg_jvms(NULL) +#endif + { init_class_id(Class_Unlock); init_flags(Flag_is_macro); C->add_macro_node(this); @@ -1061,6 +1073,14 @@ virtual Node *Ideal(PhaseGVN *phase, bool can_reshape); // unlock is never a safepoint virtual bool guaranteed_safepoint() { return false; } +#ifdef ASSERT + void set_dbg_jvms(JVMState* s) { + *(JVMState**)&_dbg_jvms = s; // override const attribute in the accessor + } + JVMState* dbg_jvms() const { return _dbg_jvms; } +#else + JVMState* dbg_jvms() const { return NULL; } +#endif }; #endif // SHARE_VM_OPTO_CALLNODE_HPP
--- a/src/share/vm/opto/chaitin.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/chaitin.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -840,7 +840,7 @@ case Op_RegD: lrg.set_num_regs(2); // Define platform specific register pressure -#if defined(SPARC) || defined(ARM) +#if defined(SPARC) || defined(ARM32) lrg.set_reg_pressure(2); #elif defined(IA32) if( ireg == Op_RegL ) {
--- a/src/share/vm/opto/compile.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/compile.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -67,25 +67,17 @@ #include "runtime/timer.hpp" #include "trace/tracing.hpp" #include "utilities/copy.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/escape.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/escape.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1794,6 +1794,9 @@ // The lock could be marked eliminated by lock coarsening // code during first IGVN before EA. Replace coarsened flag // to eliminate all associated locks/unlocks. +#ifdef ASSERT + alock->log_lock_optimization(C, "eliminate_lock_set_non_esc3"); +#endif alock->set_non_esc_obj(); } }
--- a/src/share/vm/opto/gcm.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/gcm.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -35,25 +35,17 @@ #include "opto/rootnode.hpp" #include "opto/runtime.hpp" #include "runtime/deoptimization.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/graphKit.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/graphKit.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -3211,6 +3211,9 @@ const TypeFunc *tf = OptoRuntime::complete_monitor_exit_Type(); UnlockNode *unlock = new (C) UnlockNode(C, tf); +#ifdef ASSERT + unlock->set_dbg_jvms(sync_jvms()); +#endif uint raw_idx = Compile::AliasIdxRaw; unlock->init_req( TypeFunc::Control, control() ); unlock->init_req( TypeFunc::Memory , memory(raw_idx) );
--- a/src/share/vm/opto/lcm.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/lcm.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -30,25 +30,17 @@ #include "opto/cfgnode.hpp" #include "opto/machnode.hpp" #include "opto/runtime.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/locknode.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/locknode.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1999, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,25 +28,17 @@ #include "opto/node.hpp" #include "opto/opcodes.hpp" #include "opto/subnode.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/macro.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/macro.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2005, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1890,7 +1890,7 @@ // Box is used only in one lock region. Mark this box as eliminated. _igvn.hash_delete(oldbox); oldbox->as_BoxLock()->set_eliminated(); // This changes box's hash value - _igvn.hash_insert(oldbox); + _igvn.hash_insert(oldbox); for (uint i = 0; i < oldbox->outcnt(); i++) { Node* u = oldbox->raw_out(i); @@ -1899,6 +1899,9 @@ // Check lock's box since box could be referenced by Lock's debug info. if (alock->box_node() == oldbox) { // Mark eliminated all related locks and unlocks. +#ifdef ASSERT + alock->log_lock_optimization(C, "eliminate_lock_set_non_esc4"); +#endif alock->set_non_esc_obj(); } } @@ -1925,6 +1928,9 @@ AbstractLockNode* alock = u->as_AbstractLock(); if (alock->box_node() == oldbox && alock->obj_node()->eqv_uncast(obj)) { // Replace Box and mark eliminated all related locks and unlocks. +#ifdef ASSERT + alock->log_lock_optimization(C, "eliminate_lock_set_non_esc5"); +#endif alock->set_non_esc_obj(); _igvn.rehash_node_delayed(alock); alock->set_box_node(newbox); @@ -1971,26 +1977,38 @@ return; } else if (!alock->is_non_esc_obj()) { // Not eliminated or coarsened // Only Lock node has JVMState needed here. - if (alock->jvms() != NULL && alock->as_Lock()->is_nested_lock_region()) { - // Mark eliminated related nested locks and unlocks. - Node* obj = alock->obj_node(); - BoxLockNode* box_node = alock->box_node()->as_BoxLock(); - assert(!box_node->is_eliminated(), "should not be marked yet"); - // Note: BoxLock node is marked eliminated only here - // and it is used to indicate that all associated lock - // and unlock nodes are marked for elimination. - box_node->set_eliminated(); // Box's hash is always NO_HASH here - for (uint i = 0; i < box_node->outcnt(); i++) { - Node* u = box_node->raw_out(i); - if (u->is_AbstractLock()) { - alock = u->as_AbstractLock(); - if (alock->box_node() == box_node) { - // Verify that this Box is referenced only by related locks. - assert(alock->obj_node()->eqv_uncast(obj), ""); - // Mark all related locks and unlocks. - alock->set_nested(); + // Not that preceding claim is documented anywhere else. + if (alock->jvms() != NULL) { + if (alock->as_Lock()->is_nested_lock_region()) { + // Mark eliminated related nested locks and unlocks. + Node* obj = alock->obj_node(); + BoxLockNode* box_node = alock->box_node()->as_BoxLock(); + assert(!box_node->is_eliminated(), "should not be marked yet"); + // Note: BoxLock node is marked eliminated only here + // and it is used to indicate that all associated lock + // and unlock nodes are marked for elimination. + box_node->set_eliminated(); // Box's hash is always NO_HASH here + for (uint i = 0; i < box_node->outcnt(); i++) { + Node* u = box_node->raw_out(i); + if (u->is_AbstractLock()) { + alock = u->as_AbstractLock(); + if (alock->box_node() == box_node) { + // Verify that this Box is referenced only by related locks. + assert(alock->obj_node()->eqv_uncast(obj), ""); + // Mark all related locks and unlocks. +#ifdef ASSERT + alock->log_lock_optimization(C, "eliminate_lock_set_nested"); +#endif + alock->set_nested(); + } } } + } else { +#ifdef ASSERT + alock->log_lock_optimization(C, "eliminate_lock_NOT_nested_lock_region"); + if (C->log() != NULL) + alock->as_Lock()->is_nested_lock_region(C); // rerun for debugging output +#endif } } return; @@ -2035,19 +2053,10 @@ assert(oldbox->is_eliminated(), "should be done already"); } #endif - CompileLog* log = C->log(); - if (log != NULL) { - log->head("eliminate_lock lock='%d'", - alock->is_Lock()); - JVMState* p = alock->jvms(); - while (p != NULL) { - log->elem("jvms bci='%d' method='%d'", p->bci(), log->identify(p->method())); - p = p->caller(); - } - log->tail("eliminate_lock"); - } - #ifndef PRODUCT + alock->log_lock_optimization(C, "eliminate_lock"); + +#ifndef PRODUCT if (PrintEliminateLocks) { if (alock->is_Lock()) { tty->print_cr("++++ Eliminated: %d Lock", alock->_idx); @@ -2055,7 +2064,7 @@ tty->print_cr("++++ Eliminated: %d Unlock", alock->_idx); } } - #endif +#endif Node* mem = alock->in(TypeFunc::Memory); Node* ctrl = alock->in(TypeFunc::Control);
--- a/src/share/vm/opto/matcher.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/matcher.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -38,25 +38,17 @@ #include "opto/vectornode.hpp" #include "runtime/atomic.hpp" #include "runtime/os.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/output.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/output.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -27,25 +27,17 @@ #include "opto/block.hpp" #include "opto/node.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/regmask.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/regmask.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -25,25 +25,17 @@ #include "precompiled.hpp" #include "opto/compile.hpp" #include "opto/regmask.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/opto/regmask.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/regmask.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,25 +28,17 @@ #include "code/vmreg.hpp" #include "libadt/port.hpp" #include "opto/optoreg.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined ADGLOBALS_MD_HPP +# include ADGLOBALS_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/adGlobals_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/adGlobals_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/adGlobals_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/adGlobals_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/adGlobals_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/adGlobals_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/adGlobals_ppc_64.hpp" #endif
--- a/src/share/vm/opto/runtime.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/opto/runtime.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -68,25 +68,17 @@ #include "runtime/vframe_hp.hpp" #include "utilities/copy.hpp" #include "utilities/preserveException.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif
--- a/src/share/vm/prims/jniCheck.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/prims/jniCheck.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2001, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2001, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -53,6 +53,8 @@ # include "jniTypes_ppc.hpp" #endif +// Complain every extra number of unplanned local refs +#define CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD 32 // Heap objects are allowed to be directly referenced only in VM code, // not in native code. @@ -168,12 +170,42 @@ * SUPPORT FUNCTIONS */ +/** + * Check whether or not a programmer has actually checked for exceptions. According + * to the JNI Specification ("jni/spec/design.html#java_exceptions"): + * + * There are two cases where the programmer needs to check for exceptions without + * being able to first check an error code: + * + * - The JNI functions that invoke a Java method return the result of the Java method. + * The programmer must call ExceptionOccurred() to check for possible exceptions + * that occurred during the execution of the Java method. + * + * - Some of the JNI array access functions do not return an error code, but may + * throw an ArrayIndexOutOfBoundsException or ArrayStoreException. + * + * In all other cases, a non-error return value guarantees that no exceptions have been thrown. + */ +static inline void +check_pending_exception(JavaThread* thr) { + if (thr->has_pending_exception()) { + NativeReportJNIWarning(thr, "JNI call made with exception pending"); + } + if (thr->is_pending_jni_exception_check()) { + IN_VM( + tty->print_cr("WARNING in native method: JNI call made without checking exceptions when required to from %s", + thr->get_pending_jni_exception_check()); + thr->print_stack(); + ) + thr->clear_pending_jni_exception_check(); // Just complain once + } +} + + static inline void functionEnterCritical(JavaThread* thr) { - if (thr->has_pending_exception()) { - NativeReportJNIWarning(thr, "JNI call made with exception pending"); - } + check_pending_exception(thr); } static inline void @@ -187,9 +219,7 @@ if (thr->in_critical()) { tty->print_cr("%s", warn_other_function_in_critical); } - if (thr->has_pending_exception()) { - NativeReportJNIWarning(thr, "JNI call made with exception pending"); - } + check_pending_exception(thr); } static inline void @@ -201,9 +231,20 @@ } static inline void -functionExit(JNIEnv *env) +functionExit(JavaThread* thr) { - /* nothing to do at this time */ + JNIHandleBlock* handles = thr->active_handles(); + size_t planned_capacity = handles->get_planned_capacity(); + size_t live_handles = handles->get_number_of_live_handles(); + if (live_handles > planned_capacity) { + IN_VM( + tty->print_cr("WARNING: JNI local refs: %zu, exceeds capacity: %zu", + live_handles, planned_capacity); + thr->print_stack(); + ) + // Complain just the once, reset to current + warn threshold + handles->set_planned_capacity(live_handles + CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD); + } } static inline void @@ -508,7 +549,7 @@ jniCheck::validate_object(thr, loader); ) jclass result = UNCHECKED()->DefineClass(env, name, loader, buf, len); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -520,7 +561,7 @@ jniCheck::validate_class_descriptor(thr, name); ) jclass result = UNCHECKED()->FindClass(env, name); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -532,7 +573,7 @@ jniCheck::validate_object(thr, method); ) jmethodID result = UNCHECKED()->FromReflectedMethod(env, method); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -544,7 +585,7 @@ jniCheck::validate_object(thr, field); ) jfieldID result = UNCHECKED()->FromReflectedField(env, field); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -560,7 +601,7 @@ ) jobject result = UNCHECKED()->ToReflectedMethod(env, cls, methodID, isStatic); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -572,7 +613,7 @@ jniCheck::validate_class(thr, sub, true); ) jclass result = UNCHECKED()->GetSuperclass(env, sub); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -586,7 +627,7 @@ jniCheck::validate_class(thr, sup, true); ) jboolean result = UNCHECKED()->IsAssignableFrom(env, sub, sup); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -601,7 +642,7 @@ ) jobject result = UNCHECKED()->ToReflectedField(env, cls, fieldID, isStatic); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -619,7 +660,7 @@ } ) jint result = UNCHECKED()->Throw(env, obj); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -634,15 +675,16 @@ jniCheck::validate_throwable_klass(thr, k); ) jint result = UNCHECKED()->ThrowNew(env, clazz, msg); - functionExit(env); + functionExit(thr); return result; JNI_END JNI_ENTRY_CHECKED(jthrowable, checked_jni_ExceptionOccurred(JNIEnv *env)) + thr->clear_pending_jni_exception_check(); functionEnterExceptionAllowed(thr); jthrowable result = UNCHECKED()->ExceptionOccurred(env); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -650,22 +692,24 @@ checked_jni_ExceptionDescribe(JNIEnv *env)) functionEnterExceptionAllowed(thr); UNCHECKED()->ExceptionDescribe(env); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, checked_jni_ExceptionClear(JNIEnv *env)) + thr->clear_pending_jni_exception_check(); functionEnterExceptionAllowed(thr); UNCHECKED()->ExceptionClear(env); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, checked_jni_FatalError(JNIEnv *env, const char *msg)) + thr->clear_pending_jni_exception_check(); functionEnter(thr); UNCHECKED()->FatalError(env, msg); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jint, @@ -675,7 +719,10 @@ if (capacity < 0) NativeReportJNIFatalError(thr, "negative capacity"); jint result = UNCHECKED()->PushLocalFrame(env, capacity); - functionExit(env); + if (result == JNI_OK) { + thr->active_handles()->set_planned_capacity(capacity + CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD); + } + functionExit(thr); return result; JNI_END @@ -684,7 +731,7 @@ jobject result)) functionEnterExceptionAllowed(thr); jobject res = UNCHECKED()->PopLocalFrame(env, result); - functionExit(env); + functionExit(thr); return res; JNI_END @@ -698,7 +745,7 @@ } ) jobject result = UNCHECKED()->NewGlobalRef(env,lobj); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -714,7 +761,7 @@ } ) UNCHECKED()->DeleteGlobalRef(env,gref); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -729,7 +776,7 @@ "Invalid local JNI handle passed to DeleteLocalRef"); ) UNCHECKED()->DeleteLocalRef(env, obj); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jboolean, @@ -750,7 +797,7 @@ } ) jboolean result = UNCHECKED()->IsSameObject(env,obj1,obj2); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -764,7 +811,7 @@ } ) jobject result = UNCHECKED()->NewLocalRef(env, ref); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -776,7 +823,10 @@ NativeReportJNIFatalError(thr, "negative capacity"); } jint result = UNCHECKED()->EnsureLocalCapacity(env, capacity); - functionExit(env); + if (result == JNI_OK) { + thr->active_handles()->set_planned_capacity(capacity + CHECK_JNI_LOCAL_REF_CAP_WARN_THRESHOLD); + } + functionExit(thr); return result; JNI_END @@ -788,7 +838,7 @@ jniCheck::validate_class(thr, clazz, false); ) jobject result = UNCHECKED()->AllocObject(env,clazz); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -806,7 +856,7 @@ va_start(args, methodID); jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); va_end(args); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -821,7 +871,7 @@ jniCheck::validate_jmethod_id(thr, methodID); ) jobject result = UNCHECKED()->NewObjectV(env,clazz,methodID,args); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -836,7 +886,7 @@ jniCheck::validate_jmethod_id(thr, methodID); ) jobject result = UNCHECKED()->NewObjectA(env,clazz,methodID,args); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -848,7 +898,7 @@ jniCheck::validate_object(thr, obj); ) jclass result = UNCHECKED()->GetObjectClass(env,obj); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -862,7 +912,7 @@ jniCheck::validate_class(thr, clazz, true); ) jboolean result = UNCHECKED()->IsInstanceOf(env,obj,clazz); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -876,7 +926,7 @@ jniCheck::validate_class(thr, clazz, false); ) jmethodID result = UNCHECKED()->GetMethodID(env,clazz,name,sig); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -895,7 +945,8 @@ ResultType result =UNCHECKED()->Call##Result##MethodV(env, obj, methodID, \ args); \ va_end(args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("Call"#Result"Method"); \ + functionExit(thr); \ return result; \ JNI_END \ \ @@ -910,7 +961,8 @@ ) \ ResultType result = UNCHECKED()->Call##Result##MethodV(env, obj, methodID,\ args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("Call"#Result"MethodV"); \ + functionExit(thr); \ return result; \ JNI_END \ \ @@ -925,7 +977,8 @@ ) \ ResultType result = UNCHECKED()->Call##Result##MethodA(env, obj, methodID,\ args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("Call"#Result"MethodA"); \ + functionExit(thr); \ return result; \ JNI_END @@ -952,7 +1005,8 @@ va_start(args,methodID); UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); va_end(args); - functionExit(env); + thr->set_pending_jni_exception_check("CallVoidMethod"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -965,7 +1019,8 @@ jniCheck::validate_call_object(thr, obj, methodID); ) UNCHECKED()->CallVoidMethodV(env,obj,methodID,args); - functionExit(env); + thr->set_pending_jni_exception_check("CallVoidMethodV"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -978,7 +1033,8 @@ jniCheck::validate_call_object(thr, obj, methodID); ) UNCHECKED()->CallVoidMethodA(env,obj,methodID,args); - functionExit(env); + thr->set_pending_jni_exception_check("CallVoidMethodA"); + functionExit(thr); JNI_END #define WRAPPER_CallNonvirtualMethod(ResultType, Result) \ @@ -1001,7 +1057,8 @@ methodID,\ args); \ va_end(args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("CallNonvirtual"#Result"Method"); \ + functionExit(thr); \ return result; \ JNI_END \ \ @@ -1021,7 +1078,8 @@ clazz, \ methodID,\ args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("CallNonvirtual"#Result"MethodV"); \ + functionExit(thr); \ return result; \ JNI_END \ \ @@ -1041,7 +1099,8 @@ clazz, \ methodID,\ args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("CallNonvirtual"#Result"MethodA"); \ + functionExit(thr); \ return result; \ JNI_END @@ -1070,7 +1129,8 @@ va_start(args,methodID); UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); va_end(args); - functionExit(env); + thr->set_pending_jni_exception_check("CallNonvirtualVoidMethod"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -1085,7 +1145,8 @@ jniCheck::validate_call_class(thr, clazz, methodID); ) UNCHECKED()->CallNonvirtualVoidMethodV(env,obj,clazz,methodID,args); - functionExit(env); + thr->set_pending_jni_exception_check("CallNonvirtualVoidMethodV"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -1100,7 +1161,8 @@ jniCheck::validate_call_class(thr, clazz, methodID); ) UNCHECKED()->CallNonvirtualVoidMethodA(env,obj,clazz,methodID,args); - functionExit(env); + thr->set_pending_jni_exception_check("CallNonvirtualVoidMethodA"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jfieldID, @@ -1113,7 +1175,7 @@ jniCheck::validate_class(thr, clazz, false); ) jfieldID result = UNCHECKED()->GetFieldID(env,clazz,name,sig); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1127,7 +1189,7 @@ checkInstanceFieldID(thr, fieldID, obj, FieldType); \ ) \ ReturnType result = UNCHECKED()->Get##Result##Field(env,obj,fieldID); \ - functionExit(env); \ + functionExit(thr); \ return result; \ JNI_END @@ -1152,7 +1214,7 @@ checkInstanceFieldID(thr, fieldID, obj, FieldType); \ ) \ UNCHECKED()->Set##Result##Field(env,obj,fieldID,val); \ - functionExit(env); \ + functionExit(thr); \ JNI_END WRAPPER_SetField(jobject, Object, T_OBJECT) @@ -1176,7 +1238,7 @@ jniCheck::validate_class(thr, clazz, false); ) jmethodID result = UNCHECKED()->GetStaticMethodID(env,clazz,name,sig); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1198,7 +1260,8 @@ methodID, \ args); \ va_end(args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("CallStatic"#Result"Method"); \ + functionExit(thr); \ return result; \ JNI_END \ \ @@ -1216,7 +1279,8 @@ clazz, \ methodID, \ args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("CallStatic"#Result"MethodV"); \ + functionExit(thr); \ return result; \ JNI_END \ \ @@ -1234,7 +1298,8 @@ clazz, \ methodID, \ args); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("CallStatic"#Result"MethodA"); \ + functionExit(thr); \ return result; \ JNI_END @@ -1262,7 +1327,8 @@ va_start(args,methodID); UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); va_end(args); - functionExit(env); + thr->set_pending_jni_exception_check("CallStaticVoidMethod"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -1276,7 +1342,8 @@ jniCheck::validate_class(thr, cls, false); ) UNCHECKED()->CallStaticVoidMethodV(env,cls,methodID,args); - functionExit(env); + thr->set_pending_jni_exception_check("CallStaticVoidMethodV"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -1290,7 +1357,8 @@ jniCheck::validate_class(thr, cls, false); ) UNCHECKED()->CallStaticVoidMethodA(env,cls,methodID,args); - functionExit(env); + thr->set_pending_jni_exception_check("CallStaticVoidMethodA"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jfieldID, @@ -1303,7 +1371,7 @@ jniCheck::validate_class(thr, clazz, false); ) jfieldID result = UNCHECKED()->GetStaticFieldID(env,clazz,name,sig); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1320,7 +1388,7 @@ ReturnType result = UNCHECKED()->GetStatic##Result##Field(env, \ clazz, \ fieldID); \ - functionExit(env); \ + functionExit(thr); \ return result; \ JNI_END @@ -1346,7 +1414,7 @@ checkStaticFieldID(thr, fieldID, clazz, FieldType); \ ) \ UNCHECKED()->SetStatic##Result##Field(env,clazz,fieldID,value); \ - functionExit(env); \ + functionExit(thr); \ JNI_END WRAPPER_SetStaticField(jobject, Object, T_OBJECT) @@ -1366,7 +1434,7 @@ jsize len)) functionEnter(thr); jstring result = UNCHECKED()->NewString(env,unicode,len); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1378,7 +1446,7 @@ checkString(thr, str); ) jsize result = UNCHECKED()->GetStringLength(env,str); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1407,7 +1475,7 @@ // Note that the dtrace arguments for the allocated memory will not match up with this solution. FreeHeap((char*)result); } - functionExit(env); + functionExit(thr); return new_result; JNI_END @@ -1442,7 +1510,7 @@ UNCHECKED()->ReleaseStringChars(env, str, (const jchar*) guarded.release_for_freeing()); } - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jstring, @@ -1450,7 +1518,7 @@ const char *utf)) functionEnter(thr); jstring result = UNCHECKED()->NewStringUTF(env,utf); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1462,7 +1530,7 @@ checkString(thr, str); ) jsize result = UNCHECKED()->GetStringUTFLength(env,str); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1490,7 +1558,7 @@ // Note that the dtrace arguments for the allocated memory will not match up with this solution. FreeHeap((char*)result, mtInternal); } - functionExit(env); + functionExit(thr); return new_result; JNI_END @@ -1525,7 +1593,7 @@ UNCHECKED()->ReleaseStringUTFChars(env, str, (const char*) guarded.release_for_freeing()); } - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jsize, @@ -1536,7 +1604,7 @@ check_is_array(thr, array); ) jsize result = UNCHECKED()->GetArrayLength(env,array); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1547,7 +1615,7 @@ jobject init)) functionEnter(thr); jobjectArray result = UNCHECKED()->NewObjectArray(env,len,clazz,init); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1560,7 +1628,8 @@ check_is_obj_array(thr, array); ) jobject result = UNCHECKED()->GetObjectArrayElement(env,array,index); - functionExit(env); + thr->set_pending_jni_exception_check("GetObjectArrayElement"); + functionExit(thr); return result; JNI_END @@ -1574,7 +1643,8 @@ check_is_obj_array(thr, array); ) UNCHECKED()->SetObjectArrayElement(env,array,index,val); - functionExit(env); + thr->set_pending_jni_exception_check("SetObjectArrayElement"); + functionExit(thr); JNI_END #define WRAPPER_NewScalarArray(Return, Result) \ @@ -1583,7 +1653,7 @@ jsize len)) \ functionEnter(thr); \ Return result = UNCHECKED()->New##Result##Array(env,len); \ - functionExit(env); \ + functionExit(thr); \ return (Return) result; \ JNI_END @@ -1611,7 +1681,7 @@ if (result != NULL) { \ result = (ElementType *) check_jni_wrap_copy_array(thr, array, result); \ } \ - functionExit(env); \ + functionExit(thr); \ return result; \ JNI_END @@ -1639,7 +1709,7 @@ ElementType* orig_result = (ElementType *) check_wrapped_array_release( \ thr, "checked_jni_Release"#Result"ArrayElements", array, elems, mode); \ UNCHECKED()->Release##Result##ArrayElements(env, array, orig_result, mode); \ - functionExit(env); \ + functionExit(thr); \ JNI_END WRAPPER_ReleaseScalarArrayElements(T_BOOLEAN,jboolean, Boolean, bool) @@ -1663,7 +1733,8 @@ check_primitive_array_type(thr, array, ElementTag); \ ) \ UNCHECKED()->Get##Result##ArrayRegion(env,array,start,len,buf); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("Get"#Result"ArrayRegion"); \ + functionExit(thr); \ JNI_END WRAPPER_GetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) @@ -1687,7 +1758,8 @@ check_primitive_array_type(thr, array, ElementTag); \ ) \ UNCHECKED()->Set##Result##ArrayRegion(env,array,start,len,buf); \ - functionExit(env); \ + thr->set_pending_jni_exception_check("Set"#Result"ArrayRegion"); \ + functionExit(thr); \ JNI_END WRAPPER_SetScalarArrayRegion(T_BOOLEAN, jboolean, Boolean) @@ -1706,7 +1778,7 @@ jint nMethods)) functionEnter(thr); jint result = UNCHECKED()->RegisterNatives(env,clazz,methods,nMethods); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1715,7 +1787,7 @@ jclass clazz)) functionEnter(thr); jint result = UNCHECKED()->UnregisterNatives(env,clazz); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1727,7 +1799,7 @@ jniCheck::validate_object(thr, obj); ) jint result = UNCHECKED()->MonitorEnter(env,obj); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1739,7 +1811,7 @@ jniCheck::validate_object(thr, obj); ) jint result = UNCHECKED()->MonitorExit(env,obj); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1748,7 +1820,7 @@ JavaVM **vm)) functionEnter(thr); jint result = UNCHECKED()->GetJavaVM(env,vm); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1763,7 +1835,8 @@ checkString(thr, str); ) UNCHECKED()->GetStringRegion(env, str, start, len, buf); - functionExit(env); + thr->set_pending_jni_exception_check("GetStringRegion"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void, @@ -1777,7 +1850,8 @@ checkString(thr, str); ) UNCHECKED()->GetStringUTFRegion(env, str, start, len, buf); - functionExit(env); + thr->set_pending_jni_exception_check("GetStringUTFRegion"); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(void *, @@ -1792,7 +1866,7 @@ if (result != NULL) { result = check_jni_wrap_copy_array(thr, array, result); } - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1808,7 +1882,7 @@ // Check the element array... void* orig_result = check_wrapped_array_release(thr, "ReleasePrimitiveArrayCritical", array, carray, mode); UNCHECKED()->ReleasePrimitiveArrayCritical(env, array, orig_result, mode); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(const jchar*, @@ -1820,7 +1894,7 @@ checkString(thr, string); ) const jchar *result = UNCHECKED()->GetStringCritical(env, string, isCopy); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1836,7 +1910,7 @@ * string parameter as a minor sanity check */ UNCHECKED()->ReleaseStringCritical(env, str, chars); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jweak, @@ -1849,7 +1923,7 @@ } ) jweak result = UNCHECKED()->NewWeakGlobalRef(env, obj); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1858,14 +1932,15 @@ jweak ref)) functionEnterExceptionAllowed(thr); UNCHECKED()->DeleteWeakGlobalRef(env, ref); - functionExit(env); + functionExit(thr); JNI_END JNI_ENTRY_CHECKED(jboolean, checked_jni_ExceptionCheck(JNIEnv *env)) + thr->clear_pending_jni_exception_check(); functionEnterExceptionAllowed(thr); jboolean result = UNCHECKED()->ExceptionCheck(env); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1875,7 +1950,7 @@ jlong capacity)) functionEnter(thr); jobject result = UNCHECKED()->NewDirectByteBuffer(env, address, capacity); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1884,7 +1959,7 @@ jobject buf)) functionEnter(thr); void* result = UNCHECKED()->GetDirectBufferAddress(env, buf); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1893,7 +1968,7 @@ jobject buf)) functionEnter(thr); jlong result = UNCHECKED()->GetDirectBufferCapacity(env, buf); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1906,7 +1981,7 @@ jniCheck::validate_object(thr, obj); ) jobjectRefType result = UNCHECKED()->GetObjectRefType(env, obj); - functionExit(env); + functionExit(thr); return result; JNI_END @@ -1915,7 +1990,7 @@ checked_jni_GetVersion(JNIEnv *env)) functionEnter(thr); jint result = UNCHECKED()->GetVersion(env); - functionExit(env); + functionExit(thr); return result; JNI_END
--- a/src/share/vm/runtime/arguments.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/arguments.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1572,7 +1572,7 @@ void Arguments::select_gc() { if (!gc_selected()) { - ArgumentsExt::select_gc_ergonomically(); + select_gc_ergonomically(); } } @@ -2067,7 +2067,7 @@ } // Check consistency of GC selection -bool Arguments::check_gc_consistency_user() { +bool Arguments::check_gc_consistency() { check_gclog_consistency(); bool status = true; // Ensure that the user has not selected conflicting sets @@ -2233,7 +2233,7 @@ FLAG_SET_DEFAULT(UseGCOverheadLimit, false); } - status = status && check_gc_consistency_user(); + status = status && check_gc_consistency(); status = status && check_stack_pages(); if (CMSIncrementalMode) { @@ -4006,7 +4006,7 @@ set_shared_spaces_flags(); // Check the GC selections again. - if (!ArgumentsExt::check_gc_consistency_ergo()) { + if (!check_gc_consistency()) { return JNI_EINVAL; }
--- a/src/share/vm/runtime/arguments.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/arguments.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -466,8 +466,7 @@ static bool verify_MaxHeapFreeRatio(FormatBuffer<80>& err_msg, uintx max_heap_free_ratio); // Check for consistency in the selection of the garbage collector. - static bool check_gc_consistency_user(); // Check user-selected gc - static inline bool check_gc_consistency_ergo(); // Check ergonomic-selected gc + static bool check_gc_consistency(); // Check user-selected gc static void check_deprecated_gcs(); static void check_deprecated_gc_flags(); // Check consistecy or otherwise of VM argument settings @@ -615,8 +614,4 @@ UseParNewGC || UseSerialGC; } -bool Arguments::check_gc_consistency_ergo() { - return check_gc_consistency_user(); -} - #endif // SHARE_VM_RUNTIME_ARGUMENTS_HPP
--- a/src/share/vm/runtime/arguments_ext.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/arguments_ext.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -30,22 +30,12 @@ class ArgumentsExt: AllStatic { public: - static inline void select_gc_ergonomically(); static inline void set_gc_specific_flags(); - static inline bool check_gc_consistency_ergo(); static void process_options(const JavaVMInitArgs* args) {} }; -void ArgumentsExt::select_gc_ergonomically() { - Arguments::select_gc_ergonomically(); -} - void ArgumentsExt::set_gc_specific_flags() { Arguments::set_gc_specific_flags(); } -bool ArgumentsExt::check_gc_consistency_ergo() { - return Arguments::check_gc_consistency_ergo(); -} - #endif // SHARE_VM_RUNTIME_ARGUMENTS_EXT_HPP
--- a/src/share/vm/runtime/basicLock.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/basicLock.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -28,6 +28,9 @@ void BasicLock::print_on(outputStream* st) const { st->print("monitor"); + markOop moop = displaced_header(); + if (moop != NULL) + moop->print_on(st); } void BasicLock::move_to(oop obj, BasicLock* dest) {
--- a/src/share/vm/runtime/deoptimization.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/deoptimization.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -66,25 +66,17 @@ # include "vmreg_ppc.inline.hpp" #endif #ifdef COMPILER2 -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined AD_MD_HPP +# include AD_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/ad_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/ad_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/ad_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/ad_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/ad_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/ad_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/ad_ppc_64.hpp" #endif #endif // COMPILER2
--- a/src/share/vm/runtime/frame.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/frame.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -31,25 +31,17 @@ #include "runtime/registerMap.hpp" #include "utilities/top.hpp" #ifdef COMPILER2 -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined ADGLOBALS_MD_HPP +# include ADGLOBALS_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/adGlobals_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/adGlobals_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/adGlobals_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/adGlobals_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/adGlobals_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/adGlobals_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/adGlobals_ppc_64.hpp" #endif #endif // COMPILER2
--- a/src/share/vm/runtime/jniHandles.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/jniHandles.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -296,6 +296,7 @@ block->_top = 0; block->_next = NULL; block->_pop_frame_link = NULL; + block->_planned_capacity = block_size_in_oops; // _last, _free_list & _allocate_before_rebuild initialized in allocate_handle debug_only(block->_last = NULL); debug_only(block->_free_list = NULL); @@ -529,6 +530,12 @@ return result; } +const size_t JNIHandleBlock::get_number_of_live_handles() { + CountHandleClosure counter; + oops_do(&counter); + return counter.count(); +} + // This method is not thread-safe, i.e., must be called whule holding a lock on the // structure. long JNIHandleBlock::memory_usage() const {
--- a/src/share/vm/runtime/jniHandles.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/jniHandles.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2012, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -112,6 +112,9 @@ oop* _free_list; // Handle free list int _allocate_before_rebuild; // Number of blocks to allocate before rebuilding free list + // Check JNI, "planned capacity" for current frame (or push/ensure) + size_t _planned_capacity; + #ifndef PRODUCT JNIHandleBlock* _block_list_link; // Link for list below static JNIHandleBlock* _block_list; // List of all allocated blocks (for debugging only) @@ -152,6 +155,11 @@ // Traversal of weak handles. Unreachable oops are cleared. void weak_oops_do(BoolObjectClosure* is_alive, OopClosure* f); + // Checked JNI support + void set_planned_capacity(size_t planned_capacity) { _planned_capacity = planned_capacity; } + const size_t get_planned_capacity() { return _planned_capacity; } + const size_t get_number_of_live_handles(); + // Debugging bool chain_contains(jobject handle) const; // Does this block or following blocks contain handle bool contains(jobject handle) const; // Does this block contain handle
--- a/src/share/vm/runtime/stubRoutines.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/stubRoutines.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -99,29 +99,20 @@ // Dependencies friend class StubGenerator; -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined STUBROUTINES_MD_HPP +# include STUBROUTINES_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "stubRoutines_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "stubRoutines_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "stubRoutines_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "stubRoutines_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "stubRoutines_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "stubRoutines_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "stubRoutines_ppc_64.hpp" #endif - static jint _verify_oop_count; static address _verify_oop_subroutine_entry;
--- a/src/share/vm/runtime/thread.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/thread.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -1465,6 +1465,7 @@ _thread_stat = new ThreadStatistics(); _blocked_on_compilation = false; _jni_active_critical = 0; + _pending_jni_exception_check_fn = NULL; _do_not_unlock_if_synchronized = false; _cached_monitor_info = NULL; _parker = Parker::Allocate(this) ;
--- a/src/share/vm/runtime/thread.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/thread.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -926,6 +926,9 @@ // support for JNI critical regions jint _jni_active_critical; // count of entries into JNI critical region + // Checked JNI: function name requires exception check + char* _pending_jni_exception_check_fn; + // For deadlock detection. int _depth_first_number; @@ -1408,6 +1411,12 @@ assert(_jni_active_critical >= 0, "JNI critical nesting problem?"); } + // Checked JNI, is the programmer required to check for exceptions, specify which function name + bool is_pending_jni_exception_check() const { return _pending_jni_exception_check_fn != NULL; } + void clear_pending_jni_exception_check() { _pending_jni_exception_check_fn = NULL; } + const char* get_pending_jni_exception_check() const { return _pending_jni_exception_check_fn; } + void set_pending_jni_exception_check(const char* fn_name) { _pending_jni_exception_check_fn = (char*) fn_name; } + // For deadlock detection int depth_first_number() { return _depth_first_number; } void set_depth_first_number(int dfn) { _depth_first_number = dfn; }
--- a/src/share/vm/runtime/vframe.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/vframe.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -189,6 +189,7 @@ if (monitor->eliminated() && is_compiled_frame()) { // Eliminated in compiled code if (monitor->owner_is_scalar_replaced()) { Klass* k = java_lang_Class::as_Klass(monitor->owner_klass()); + // format below for lockbits matches this one. st->print("\t- eliminated <owner is scalar replaced> (a %s)", k->external_name()); } else { oop obj = monitor->owner(); @@ -206,9 +207,10 @@ // see if we have completed the lock or we are blocked trying to // acquire it - we can only be blocked if the monitor is inflated + markOop mark = NULL; const char *lock_state = "locked"; // assume we have the monitor locked if (!found_first_monitor && frame_count == 0) { - markOop mark = monitor->owner()->mark(); + mark = monitor->owner()->mark(); if (mark->has_monitor() && ( // we have marked ourself as pending on this monitor mark->monitor() == thread()->current_pending_monitor() || @@ -216,11 +218,19 @@ !mark->monitor()->is_entered(thread()) )) { lock_state = "waiting to lock"; + } else { + mark = NULL; // Disable printing below } } + print_locked_object_class_name(st, monitor->owner(), lock_state); + if (Verbose && mark != NULL) { + // match with format above, replacing "-" with " ". + st->print("\t lockbits="); + mark->print_on(st); + st->cr(); + } found_first_monitor = true; - print_locked_object_class_name(st, monitor->owner(), lock_state); } } } @@ -578,10 +588,15 @@ tty->print("( null )"); } else { monitor->owner()->print_value(); - tty->print("(" INTPTR_FORMAT ")", (address)monitor->owner()); + tty->print("(owner=" INTPTR_FORMAT ")", (address)monitor->owner()); } - if (monitor->eliminated() && is_compiled_frame()) - tty->print(" ( lock is eliminated )"); + if (monitor->eliminated()) { + if(is_compiled_frame()) { + tty->print(" ( lock is eliminated in compiled frame )"); + } else { + tty->print(" ( lock is eliminated, frame not compiled )"); + } + } tty->cr(); tty->print("\t "); monitor->lock()->print_on(tty);
--- a/src/share/vm/runtime/vmStructs.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/vmStructs.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -192,25 +192,17 @@ #include "opto/rootnode.hpp" #include "opto/subnode.hpp" #include "opto/vectornode.hpp" -#ifdef TARGET_ARCH_MODEL_x86_32 +#if defined ADGLOBALS_MD_HPP +# include ADGLOBALS_MD_HPP +#elif defined TARGET_ARCH_MODEL_x86_32 # include "adfiles/adGlobals_x86_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_x86_64 +#elif defined TARGET_ARCH_MODEL_x86_64 # include "adfiles/adGlobals_x86_64.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_sparc +#elif defined TARGET_ARCH_MODEL_sparc # include "adfiles/adGlobals_sparc.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_zero +#elif defined TARGET_ARCH_MODEL_zero # include "adfiles/adGlobals_zero.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_arm -# include "adfiles/adGlobals_arm.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_32 -# include "adfiles/adGlobals_ppc_32.hpp" -#endif -#ifdef TARGET_ARCH_MODEL_ppc_64 +#elif defined TARGET_ARCH_MODEL_ppc_64 # include "adfiles/adGlobals_ppc_64.hpp" #endif #endif // COMPILER2
--- a/src/share/vm/runtime/vm_version.cpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/runtime/vm_version.cpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -180,17 +180,17 @@ AIX_ONLY("aix") \ BSD_ONLY("bsd") +#ifndef CPU #ifdef ZERO #define CPU ZERO_LIBARCH #else #define CPU IA32_ONLY("x86") \ IA64_ONLY("ia64") \ AMD64_ONLY("amd64") \ - ARM_ONLY("arm") \ - PPC32_ONLY("ppc") \ PPC64_ONLY("ppc64") \ SPARC_ONLY("sparc") #endif // ZERO +#endif const char *Abstract_VM_Version::vm_platform_string() { return OS "-" CPU; @@ -251,12 +251,6 @@ #ifndef FLOAT_ARCH #if defined(__SOFTFP__) #define FLOAT_ARCH_STR "-sflt" - #elif defined(E500V2) - #define FLOAT_ARCH_STR "-e500v2" - #elif defined(ARM) - #define FLOAT_ARCH_STR "-vfp" - #elif defined(PPC32) - #define FLOAT_ARCH_STR "-hflt" #else #define FLOAT_ARCH_STR "" #endif
--- a/src/share/vm/utilities/globalDefinitions_gcc.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/utilities/globalDefinitions_gcc.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1998, 2014, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -220,7 +220,7 @@ #define DEBUG_EXCEPTION ::abort(); -#ifdef ARM +#ifdef ARM32 #ifdef SOLARIS #define BREAKPOINT __asm__ volatile (".long 0xe1200070") #else
--- a/src/share/vm/utilities/globalDefinitions_sparcWorks.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/utilities/globalDefinitions_sparcWorks.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -33,7 +33,9 @@ # include <ctype.h> +#define __USE_LEGACY_PROTOTYPES__ # include <dirent.h> +#undef __USE_LEGACY_PROTOTYPES__ # include <string.h> # include <strings.h> // for bsd'isms # include <stdarg.h>
--- a/src/share/vm/utilities/macros.hpp Tue Mar 17 12:00:46 2015 -0700 +++ b/src/share/vm/utilities/macros.hpp Wed Mar 18 18:13:49 2015 -0700 @@ -1,5 +1,5 @@ /* - * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 1997, 2015, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -392,7 +392,6 @@ #define NOT_E500V2(code) code #endif - #ifdef ARM #define ARM_ONLY(code) code #define NOT_ARM(code) @@ -401,6 +400,14 @@ #define NOT_ARM(code) code #endif +#ifdef ARM32 +#define ARM32_ONLY(code) code +#define NOT_ARM32(code) +#else +#define ARM32_ONLY(code) +#define NOT_ARM32(code) code +#endif + #ifdef JAVASE_EMBEDDED #define EMBEDDED_ONLY(code) code #define NOT_EMBEDDED(code)
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/escapeAnalysis/TestEscapeThroughInvoke.java Wed Mar 18 18:13:49 2015 -0700 @@ -0,0 +1,74 @@ +/* + * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/** + * @test + * @bug 8073956 + * @summary Tests C2 EA with allocated object escaping through a call. + * @run main/othervm -XX:CompileCommand=dontinline,TestEscapeThroughInvoke::create TestEscapeThroughInvoke + */ +public class TestEscapeThroughInvoke { + private A a; + + public static void main(String[] args) { + TestEscapeThroughInvoke test = new TestEscapeThroughInvoke(); + test.a = new A(42); + // Make sure run gets compiled by C2 + for (int i = 0; i < 100_000; ++i) { + test.run(); + } + } + + private void run() { + // Allocate something to trigger EA + new Object(); + // Create a new escaping instance of A and + // verify that it is always equal to 'a.saved'. + A escapingA = create(42); + a.check(escapingA); + } + + // Create and return a new instance of A that escaped through 'A::saveInto'. + // The 'dummy' parameters are needed to avoid EA skipping the methods. + private A create(Integer dummy) { + A result = new A(dummy); + result.saveInto(a, dummy); // result escapes into 'a' here + return result; + } +} + +class A { + private A saved; + + public A(Integer dummy) { } + + public void saveInto(A other, Integer dummy) { + other.saved = this; + } + + public void check(A other) { + if (this.saved != other) { + throw new RuntimeException("TEST FAILED: Objects not equal."); + } + } +}