# HG changeset patch # User dholmes # Date 1338414302 14400 # Node ID af4561ebb66fcf70b0ec523b6ad712e0a5f66873 # Parent 43fb26683ef160beb7841ba240d1098463733912# Parent 2be1e92d8eb5cff8dd8059cbc698e534e7f1b3af Merge diff -r 43fb26683ef1 -r af4561ebb66f hotspot/make/solaris/makefiles/defs.make --- a/hotspot/make/solaris/makefiles/defs.make Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/make/solaris/makefiles/defs.make Wed May 30 17:45:02 2012 -0400 @@ -123,25 +123,10 @@ ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) # Default OBJCOPY comes from the SUNWbinutils package: DEF_OBJCOPY=/usr/sfw/bin/gobjcopy - ifeq ($(VM_PLATFORM),solaris_amd64) - # On Solaris AMD64/X64, gobjcopy is not happy and fails: - # - # usr/sfw/bin/gobjcopy --add-gnu-debuglink=.debuginfo .so - # BFD: stKPaiop: Not enough room for program headers, try linking with -N - # /usr/sfw/bin/gobjcopy: stKPaiop: Bad value - # BFD: stKPaiop: Not enough room for program headers, try linking with -N - # /usr/sfw/bin/gobjcopy: libsaproc.debuginfo: Bad value - # BFD: stKPaiop: Not enough room for program headers, try linking with -N - # /usr/sfw/bin/gobjcopy: stKPaiop: Bad value - _JUNK_ := $(shell \ - echo >&2 "INFO: $(DEF_OBJCOPY) is not working on Solaris AMD64/X64") - OBJCOPY= - else - OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) - ifneq ($(ALT_OBJCOPY),) - _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") - OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) - endif + OBJCOPY=$(shell test -x $(DEF_OBJCOPY) && echo $(DEF_OBJCOPY)) + ifneq ($(ALT_OBJCOPY),) + _JUNK_ := $(shell echo >&2 "INFO: ALT_OBJCOPY=$(ALT_OBJCOPY)") + OBJCOPY=$(shell test -x $(ALT_OBJCOPY) && echo $(ALT_OBJCOPY)) endif else OBJCOPY= diff -r 43fb26683ef1 -r af4561ebb66f hotspot/make/solaris/makefiles/dtrace.make --- a/hotspot/make/solaris/makefiles/dtrace.make Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/make/solaris/makefiles/dtrace.make Wed May 30 17:45:02 2012 -0400 @@ -108,15 +108,24 @@ XLIBJVM_DTRACE_G_DEBUGINFO = 64/$(LIBJVM_DTRACE_G_DEBUGINFO) XLIBJVM_DTRACE_G_DIZ = 64/$(LIBJVM_DTRACE_G_DIZ) -$(XLIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) +$(XLIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS).h $(LIBJVM_DB_MAPFILE) @echo Making $@ $(QUIETLY) mkdir -p 64/ ; \ $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. -I$(GENERATED) \ $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc [ -f $(XLIBJVM_DB_G) ] || { ln -s $(LIBJVM_DB) $(XLIBJVM_DB_G); } ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) +# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set. +# Clear the SHF_ALLOC flag (if set) from empty section headers. +# An empty section header has sh_addr == 0 and sh_size == 0. +# This problem has only been seen on Solaris X64, but we call this tool +# on all Solaris builds just in case. + $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DB_DEBUGINFO) - $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DB_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. +# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. +# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DB_DEBUGINFO) $@ + $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(XLIBJVM_DB_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else @@ -133,15 +142,19 @@ endif endif -$(XLIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) +$(XLIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) @echo Making $@ $(QUIETLY) mkdir -p 64/ ; \ $(CC) $(SYMFLAG) $(ARCHFLAG/$(ISA)) -D$(TYPE) -I. \ $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor [ -f $(XLIBJVM_DTRACE_G) ] || { ln -s $(LIBJVM_DTRACE) $(XLIBJVM_DTRACE_G); } ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) +# Clear the SHF_ALLOC flag (if set) from empty section headers. + $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(XLIBJVM_DTRACE_DEBUGINFO) - $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DTRACE_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. +# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(XLIBJVM_DTRACE_DEBUGINFO) $@ + $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(XLIBJVM_DTRACE_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else @@ -198,14 +211,18 @@ $(JVMOFFS.o): $(JVMOFFS).h $(JVMOFFS).cpp $(QUIETLY) $(CXX) -c -I. -o $@ $(ARCHFLAG) -D$(TYPE) $(JVMOFFS).cpp -$(LIBJVM_DB): $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE) +$(LIBJVM_DB): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DB).c $(JVMOFFS.o) $(XLIBJVM_DB) $(LIBJVM_DB_MAPFILE) @echo Making $@ $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. -I$(GENERATED) \ $(SHARED_FLAG) $(LFLAGS_JVM_DB) -o $@ $(DTRACE_SRCDIR)/$(JVM_DB).c -lc [ -f $(LIBJVM_DB_G) ] || { ln -s $@ $(LIBJVM_DB_G); } ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) +# Clear the SHF_ALLOC flag (if set) from empty section headers. + $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DB_DEBUGINFO) - $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. +# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DB_DEBUGINFO) $@ + $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DB_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else @@ -222,14 +239,18 @@ endif endif -$(LIBJVM_DTRACE): $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) +$(LIBJVM_DTRACE): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(DTRACE_SRCDIR)/$(JVM_DTRACE).c $(XLIBJVM_DTRACE) $(DTRACE_SRCDIR)/$(JVM_DTRACE).h $(LIBJVM_DTRACE_MAPFILE) @echo Making $@ $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) -D$(TYPE) -I. \ $(SHARED_FLAG) $(LFLAGS_JVM_DTRACE) -o $@ $(DTRACE_SRCDIR)/$(JVM_DTRACE).c -lc -lthread -ldoor [ -f $(LIBJVM_DTRACE_G) ] || { ln -s $@ $(LIBJVM_DTRACE_G); } ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) +# Clear the SHF_ALLOC flag (if set) from empty section headers. + $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DTRACE_DEBUGINFO) - $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. +# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DTRACE_DEBUGINFO) $@ + $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DTRACE_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else diff -r 43fb26683ef1 -r af4561ebb66f hotspot/make/solaris/makefiles/fix_empty_sec_hdr_flags.make --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/make/solaris/makefiles/fix_empty_sec_hdr_flags.make Wed May 30 17:45:02 2012 -0400 @@ -0,0 +1,51 @@ +# +# Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. +# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. +# +# This code is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License version 2 only, as +# published by the Free Software Foundation. +# +# This code is distributed in the hope that it will be useful, but WITHOUT +# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or +# FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License +# version 2 for more details (a copy is included in the LICENSE file that +# accompanied this code). +# +# You should have received a copy of the GNU General Public License version +# 2 along with this work; if not, write to the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. +# +# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA +# or visit www.oracle.com if you need additional information or have any +# questions. +# +# + +# Rules to build fix_empty_sec_hdr_flags, used by vm.make on Solaris + +GENERATED = ../generated +FIX_EMPTY_SEC_HDR_FLAGS = $(GENERATED)/fix_empty_sec_hdr_flags + +FIX_EMPTY_SEC_HDR_FLAGS_DIR = $(GAMMADIR)/src/os/solaris/fix_empty_sec_hdr_flags +FIX_EMPTY_SEC_HDR_FLAGS_SRC = $(FIX_EMPTY_SEC_HDR_FLAGS_DIR)/fix_empty_sec_hdr_flags.c +FIX_EMPTY_SEC_HDR_FLAGS_FLAGS = +LIBS_FIX_EMPTY_SEC_HDR_FLAGS += -lelf + +ifeq ("${Platform_compiler}", "sparcWorks") +# Enable the following FIX_EMPTY_SEC_HDR_FLAGS_FLAGS addition if you need to +# compare the built ELF objects. +# +# The -g option makes static data global and the "-W0,-noglobal" +# option tells the compiler to not globalize static data using a unique +# globalization prefix. Instead force the use of a static globalization +# prefix based on the source filepath so the objects from two identical +# compilations are the same. +# +# Note: The blog says to use "-W0,-xglobalstatic", but that doesn't +# seem to work. I got "-W0,-noglobal" from Kelly and that works. +#FIX_EMPTY_SEC_HDR_FLAGS_FLAGS += -W0,-noglobal +endif # Platform_compiler == sparcWorks + +$(FIX_EMPTY_SEC_HDR_FLAGS): $(FIX_EMPTY_SEC_HDR_FLAGS_SRC) + $(CC) -g -o $@ $< $(FIX_EMPTY_SEC_HDR_FLAGS_FLAGS) $(LIBS_FIX_EMPTY_SEC_HDR_FLAGS) diff -r 43fb26683ef1 -r af4561ebb66f hotspot/make/solaris/makefiles/jsig.make --- a/hotspot/make/solaris/makefiles/jsig.make Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/make/solaris/makefiles/jsig.make Wed May 30 17:45:02 2012 -0400 @@ -52,14 +52,23 @@ LFLAGS_JSIG += -mt -xnolib endif -$(LIBJSIG): $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) +$(LIBJSIG): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(JSIGSRCDIR)/jsig.c $(LIBJSIG_MAPFILE) @echo Making signal interposition lib... $(QUIETLY) $(CC) $(SYMFLAG) $(ARCHFLAG) $(SHARED_FLAG) $(PICFLAG) \ - $(LFLAGS_JSIG) -o $@ $< -ldl + $(LFLAGS_JSIG) -o $@ $(JSIGSRCDIR)/jsig.c -ldl [ -f $(LIBJSIG_G) ] || { ln -s $@ $(LIBJSIG_G); } ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) +# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set. +# Clear the SHF_ALLOC flag (if set) from empty section headers. +# An empty section header has sh_addr == 0 and sh_size == 0. +# This problem has only been seen on Solaris X64, but we call this tool +# on all Solaris builds just in case. + $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) - $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. +# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. +# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ + $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJSIG_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else diff -r 43fb26683ef1 -r af4561ebb66f hotspot/make/solaris/makefiles/saproc.make --- a/hotspot/make/solaris/makefiles/saproc.make Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/make/solaris/makefiles/saproc.make Wed May 30 17:45:02 2012 -0400 @@ -90,7 +90,7 @@ # when actually building on Nevada-B158 or earlier: #SOLARIS_11_B159_OR_LATER=-DSOLARIS_11_B159_OR_LATER -$(LIBSAPROC): $(SASRCFILES) $(SAMAPFILE) +$(LIBSAPROC): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(SASRCFILES) $(SAMAPFILE) $(QUIETLY) if [ "$(BOOT_JAVA_HOME)" = "" ]; then \ echo "ALT_BOOTDIR, BOOTDIR or JAVA_HOME needs to be defined to build SA"; \ exit 1; \ @@ -109,8 +109,17 @@ -ldl -ldemangle -lthread -lc [ -f $(LIBSAPROC_G) ] || { ln -s $@ $(LIBSAPROC_G); } ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) +# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set. +# Clear the SHF_ALLOC flag (if set) from empty section headers. +# An empty section header has sh_addr == 0 and sh_size == 0. +# This problem has only been seen on Solaris X64, but we call this tool +# on all Solaris builds just in case. + $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBSAPROC_DEBUGINFO) - $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@ +# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. +# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. +# $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBSAPROC_DEBUGINFO) $@ + $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBSAPROC_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else diff -r 43fb26683ef1 -r af4561ebb66f hotspot/make/solaris/makefiles/vm.make --- a/hotspot/make/solaris/makefiles/vm.make Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/make/solaris/makefiles/vm.make Wed May 30 17:45:02 2012 -0400 @@ -149,6 +149,10 @@ include $(MAKEFILES_DIR)/add_gnu_debuglink.make #---------------------------------------------------------------------- +# fix_empty_sec_hdr_flags tool +include $(MAKEFILES_DIR)/fix_empty_sec_hdr_flags.make + +#---------------------------------------------------------------------- # JVM JVM = jvm @@ -280,7 +284,7 @@ LINK_VM = $(LINK_LIB.CXX) endif # making the library: -$(LIBJVM): $(ADD_GNU_DEBUGLINK) $(LIBJVM.o) $(LIBJVM_MAPFILE) +$(LIBJVM): $(ADD_GNU_DEBUGLINK) $(FIX_EMPTY_SEC_HDR_FLAGS) $(LIBJVM.o) $(LIBJVM_MAPFILE) ifeq ($(filter -sbfast -xsbfast, $(CFLAGS_BROWSE)),) @echo Linking vm... $(QUIETLY) $(LINK_LIB.CXX/PRE_HOOK) @@ -290,10 +294,15 @@ $(QUIETLY) [ -f $(LIBJVM_G) ] || ln -s $@ $(LIBJVM_G) $(QUIETLY) [ -f $(LIBJVM_G).1 ] || ln -s $@.1 $(LIBJVM_G).1 ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) +# gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set. +# Clear the SHF_ALLOC flag (if set) from empty section headers. +# An empty section header has sh_addr == 0 and sh_size == 0. +# This problem has only been seen on Solaris X64, but we call this tool +# on all Solaris builds just in case. + $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJVM_DEBUGINFO) -# $(OBJCOPY) --add-gnu-debuglink=... corrupts the SUNW_dof section -# in libjvm.so. Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) -# is available. +# $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. +# Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJVM_DEBUGINFO) $@ $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJVM_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) diff -r 43fb26683ef1 -r af4561ebb66f hotspot/make/windows/makefiles/defs.make --- a/hotspot/make/windows/makefiles/defs.make Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/make/windows/makefiles/defs.make Wed May 30 17:45:02 2012 -0400 @@ -143,14 +143,7 @@ MAKE_ARGS += ENABLE_FULL_DEBUG_SYMBOLS=$(ENABLE_FULL_DEBUG_SYMBOLS) ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) - # Disable ZIP_DEBUGINFO_FILES by default because various tests are - # failing in nightly when the debug info files are ZIP'ed. - #ZIP_DEBUGINFO_FILES ?= 0 - # The above conditional setting logic is unreliable on Windows for - # unknown reasons. We force ZIP_DEBUGINFO_FILES to be disabled on - # Windows until we figure out why the various tests are failing - # AND why the conditional setting logic is unreliable. - ZIP_DEBUGINFO_FILES=0 + ZIP_DEBUGINFO_FILES ?= 1 else ZIP_DEBUGINFO_FILES=0 endif diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os/bsd/vm/osThread_bsd.hpp --- a/hotspot/src/os/bsd/vm/osThread_bsd.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os/bsd/vm/osThread_bsd.hpp Wed May 30 17:45:02 2012 -0400 @@ -42,26 +42,19 @@ #ifdef _ALLBSD_SOURCE #ifdef __APPLE__ - thread_t _thread_id; + typedef thread_t thread_id_t; #else - pthread_t _thread_id; + typedef pthread_t thread_id_t; +#endif + +#else + typedef pid_t thread_id_t; #endif // _pthread_id is the pthread id, which is used by library calls // (e.g. pthread_kill). pthread_t _pthread_id; -#else - // _thread_id is kernel thread id (similar to LWP id on Solaris). Each - // thread has a unique thread_id (BsdThreads or NPTL). It can be used - // to access /proc. - pid_t _thread_id; - - // _pthread_id is the pthread id, which is used by library calls - // (e.g. pthread_kill). - pthread_t _pthread_id; -#endif - sigset_t _caller_sigmask; // Caller's signal mask public: @@ -70,28 +63,11 @@ sigset_t caller_sigmask() const { return _caller_sigmask; } void set_caller_sigmask(sigset_t sigmask) { _caller_sigmask = sigmask; } -#ifdef _ALLBSD_SOURCE -#ifdef __APPLE__ - static size_t thread_id_size() { return sizeof(thread_t); } - thread_t thread_id() const { - return _thread_id; - } -#else - static size_t thread_id_size() { return sizeof(pthread_t); } - pthread_t thread_id() const { - return _thread_id; - } -#endif -#else - static size_t thread_id_size() { return sizeof(pid_t); } - pid_t thread_id() const { - return _thread_id; - } -#endif #ifndef PRODUCT // Used for debugging, return a unique integer for each thread. intptr_t thread_identifier() const { return (intptr_t)_pthread_id; } #endif + #ifdef ASSERT // We expect no reposition failures so kill vm if we get one. // @@ -99,21 +75,7 @@ return false; } #endif // ASSERT -#ifdef _ALLBSD_SOURCE -#ifdef __APPLE__ - void set_thread_id(thread_t id) { - _thread_id = id; - } -#else - void set_thread_id(pthread_t id) { - _thread_id = id; - } -#endif -#else - void set_thread_id(pid_t id) { - _thread_id = id; - } -#endif + pthread_t pthread_id() const { return _pthread_id; } diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os/linux/vm/osThread_linux.hpp --- a/hotspot/src/os/linux/vm/osThread_linux.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os/linux/vm/osThread_linux.hpp Wed May 30 17:45:02 2012 -0400 @@ -24,6 +24,8 @@ #ifndef OS_LINUX_VM_OSTHREAD_LINUX_HPP #define OS_LINUX_VM_OSTHREAD_LINUX_HPP + public: + typedef pid_t thread_id_t; private: int _thread_type; @@ -37,13 +39,6 @@ _thread_type = type; } - private: - - // _thread_id is kernel thread id (similar to LWP id on Solaris). Each - // thread has a unique thread_id (LinuxThreads or NPTL). It can be used - // to access /proc. - pid_t _thread_id; - // _pthread_id is the pthread id, which is used by library calls // (e.g. pthread_kill). pthread_t _pthread_id; @@ -56,11 +51,6 @@ sigset_t caller_sigmask() const { return _caller_sigmask; } void set_caller_sigmask(sigset_t sigmask) { _caller_sigmask = sigmask; } - static size_t thread_id_size() { return sizeof(pid_t); } - - pid_t thread_id() const { - return _thread_id; - } #ifndef PRODUCT // Used for debugging, return a unique integer for each thread. int thread_identifier() const { return _thread_id; } @@ -72,9 +62,6 @@ return false; } #endif // ASSERT - void set_thread_id(pid_t id) { - _thread_id = id; - } pthread_t pthread_id() const { return _pthread_id; } diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os/solaris/fix_empty_sec_hdr_flags/fix_empty_sec_hdr_flags.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/hotspot/src/os/solaris/fix_empty_sec_hdr_flags/fix_empty_sec_hdr_flags.c Wed May 30 17:45:02 2012 -0400 @@ -0,0 +1,181 @@ +/* + * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +/* + * Name: fix_empty_sec_hdr_flags.c + * + * Description: Remove the SHF_ALLOC flag from "empty" section headers. + * An "empty" section header has sh_addr == 0 and sh_size == 0. + * + * This program is adapted from the example program shown on the + * elf(3elf) man page and from code from the Solaris compiler + * driver. + */ + +#include +#include +#include +#include +#include +#include + +static void failure(void); + +void +main(int argc, char ** argv) { + void * ehdr; /* ELF header */ + unsigned int i; /* section counter */ + int fd; /* descriptor for file */ + Elf * elf; /* ELF descriptor */ + char * elf_ident; /* ELF identity string */ + char * elf_obj; /* elf_obj file */ + int fix_count; /* number of flags fixed */ + int is_elfclass64; /* is an ELFCLASS64 file? */ + Elf_Scn * scn; /* ELF section descriptor */ + void * shdr; /* ELF section header */ + Elf_Data * shstrtab; /* ELF section header string table */ + + if (argc != 2) { + (void) fprintf(stderr, "Usage: %s elf_obj\n", argv[0]); + exit(2); + } + + /* open the elf_obj */ + elf_obj = argv[1]; + if ((fd = open(elf_obj, O_RDWR)) == -1) { + (void) fprintf(stderr, "%s: cannot open file.\n", elf_obj); + exit(3); + } + + (void) printf("Opening '%s' for update\n", elf_obj); + (void) fflush(stdout); + (void) elf_version(EV_CURRENT); /* coordinate ELF versions */ + + /* obtain the ELF descriptors from the input file */ + if ((elf = elf_begin(fd, ELF_C_RDWR, NULL)) == NULL) { + failure(); + } + + /* determine if ELFCLASS64 or not? */ + elf_ident = elf_getident(elf, NULL); + is_elfclass64 = (elf_ident[EI_CLASS] == ELFCLASS64); + + /* get the ELF header */ + if (is_elfclass64) { + ehdr = elf64_getehdr(elf); + } else { + ehdr = elf32_getehdr(elf); + } + if (ehdr == NULL) { + failure(); + } + + /* get the ELF section descriptor */ + if (is_elfclass64) { + scn = elf_getscn(elf, ((Elf64_Ehdr *) ehdr)->e_shstrndx); + } else { + scn = elf_getscn(elf, ((Elf32_Ehdr *) ehdr)->e_shstrndx); + } + if (scn == NULL) { + failure(); + } + + /* get the section header string table */ + shstrtab = elf_getdata(scn, NULL); + if (shstrtab == NULL) { + failure(); + } + + fix_count = 0; + + /* traverse the sections of the input file */ + for (i = 1, scn = NULL; scn = elf_nextscn(elf, scn); i++) { + int has_flag_set; /* is SHF_ALLOC flag set? */ + int is_empty; /* is section empty? */ + char * name; /* short hand pointer */ + + /* get the section header */ + if (is_elfclass64) { + shdr = elf64_getshdr(scn); + } else { + shdr = elf32_getshdr(scn); + } + if (shdr == NULL) { + failure(); + } + + if (is_elfclass64) { + name = (char *)shstrtab->d_buf + ((Elf64_Shdr *) shdr)->sh_name; + } else { + name = (char *)shstrtab->d_buf + ((Elf32_Shdr *) shdr)->sh_name; + } + + if (is_elfclass64) { + has_flag_set = ((Elf64_Shdr *) shdr)->sh_flags & SHF_ALLOC; + is_empty = ((Elf64_Shdr *) shdr)->sh_addr == 0 && + ((Elf64_Shdr *) shdr)->sh_size == 0; + } else { + has_flag_set = ((Elf32_Shdr *) shdr)->sh_flags & SHF_ALLOC; + is_empty = ((Elf32_Shdr *) shdr)->sh_addr == 0 && + ((Elf32_Shdr *) shdr)->sh_size == 0; + } + + if (is_empty && has_flag_set) { + (void) printf("section[%u] '%s' is empty, " + "but SHF_ALLOC flag is set.\n", i, name); + (void) printf("Clearing the SHF_ALLOC flag.\n"); + + if (is_elfclass64) { + ((Elf64_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC; + } else { + ((Elf32_Shdr *) shdr)->sh_flags &= ~SHF_ALLOC; + } + fix_count++; + } + } /* end for each ELF section */ + + if (fix_count > 0) { + (void) printf("Saving %d updates to '%s'\n", fix_count, elf_obj); + (void) fflush(stdout); + (void) elf_update(elf, ELF_C_NULL); /* recalc ELF memory structures */ + (void) elf_update(elf, ELF_C_WRITE); /* write out changes to ELF obj */ + } else { + (void) printf("No SHF_ALLOC flags needed to be cleared.\n"); + } + + (void) elf_end(elf); /* done with ELF obj */ + (void) close(fd); + + (void) printf("Done %s '%s'\n", + (fix_count > 0) ? "updating" : "with", elf_obj); + (void) fflush(stdout); + exit(0); +} /* end main */ + + +static void +failure() { + (void) fprintf(stderr, "%s\n", elf_errmsg(elf_errno())); + exit(6); +} diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os/solaris/vm/osThread_solaris.hpp --- a/hotspot/src/os/solaris/vm/osThread_solaris.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os/solaris/vm/osThread_solaris.hpp Wed May 30 17:45:02 2012 -0400 @@ -26,9 +26,10 @@ #define OS_SOLARIS_VM_OSTHREAD_SOLARIS_HPP // This is embedded via include into the class OSThread + public: + typedef thread_t thread_id_t; private: - thread_t _thread_id; // Solaris thread id uint _lwp_id; // lwp ID, only used with bound threads int _native_priority; // Saved native priority when starting // a bound thread @@ -36,8 +37,6 @@ bool _vm_created_thread; // true if the VM created this thread, // false if primary thread or attached thread public: - static size_t thread_id_size() { return sizeof(thread_t); } - thread_t thread_id() const { return _thread_id; } uint lwp_id() const { return _lwp_id; } int native_priority() const { return _native_priority; } @@ -63,7 +62,6 @@ return true; } #endif - void set_thread_id(thread_t id) { _thread_id = id; } void set_lwp_id(uint id) { _lwp_id = id; } void set_native_priority(int prio) { _native_priority = prio; } diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os/windows/vm/osThread_windows.hpp --- a/hotspot/src/os/windows/vm/osThread_windows.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os/windows/vm/osThread_windows.hpp Wed May 30 17:45:02 2012 -0400 @@ -25,12 +25,13 @@ #ifndef OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP #define OS_WINDOWS_VM_OSTHREAD_WINDOWS_HPP -typedef void* HANDLE; + typedef void* HANDLE; + public: + typedef unsigned long thread_id_t; private: // Win32-specific thread information HANDLE _thread_handle; // Win32 thread handle - unsigned long _thread_id; // Win32 thread id HANDLE _interrupt_event; // Event signalled on thread interrupt ThreadState _last_state; @@ -42,9 +43,6 @@ HANDLE interrupt_event() const { return _interrupt_event; } void set_interrupt_event(HANDLE interrupt_event) { _interrupt_event = interrupt_event; } - - static size_t thread_id_size() { return sizeof(unsigned long); } - unsigned long thread_id() const { return _thread_id; } #ifndef PRODUCT // Used for debugging, return a unique integer for each thread. int thread_identifier() const { return _thread_id; } @@ -56,8 +54,6 @@ return false; } #endif // ASSERT - void set_thread_id(unsigned long thread_id) { _thread_id = thread_id; } - bool is_try_mutex_enter() { return false; } // This is a temporary fix for the thread states during diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os_cpu/bsd_x86/vm/vmStructs_bsd_x86.hpp --- a/hotspot/src/os_cpu/bsd_x86/vm/vmStructs_bsd_x86.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os_cpu/bsd_x86/vm/vmStructs_bsd_x86.hpp Wed May 30 17:45:02 2012 -0400 @@ -29,18 +29,12 @@ // constants required by the Serviceability Agent. This file is // referenced by vmStructs.cpp. -#ifdef __APPLE__ -#define OS_THREAD_ID_TYPE thread_t -#else -#define OS_THREAD_ID_TYPE pthread_t -#endif - #define VM_STRUCTS_OS_CPU(nonstatic_field, static_field, unchecked_nonstatic_field, volatile_nonstatic_field, nonproduct_nonstatic_field, c2_nonstatic_field, unchecked_c1_static_field, unchecked_c2_static_field, last_entry) \ \ /******************************/ \ /* Threads (NOTE: incomplete) */ \ /******************************/ \ - nonstatic_field(OSThread, _thread_id, OS_THREAD_ID_TYPE) \ + nonstatic_field(OSThread, _thread_id, OSThread::thread_id_t) \ nonstatic_field(OSThread, _pthread_id, pthread_t) \ /* This must be the last entry, and must be present */ \ last_entry() @@ -52,7 +46,7 @@ /* Posix Thread IDs */ \ /**********************/ \ \ - declare_unsigned_integer_type(thread_t) \ + declare_unsigned_integer_type(OSThread::thread_id_t) \ declare_unsigned_integer_type(pthread_t) \ \ /* This must be the last entry, and must be present */ \ diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os_cpu/linux_sparc/vm/vmStructs_linux_sparc.hpp --- a/hotspot/src/os_cpu/linux_sparc/vm/vmStructs_linux_sparc.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os_cpu/linux_sparc/vm/vmStructs_linux_sparc.hpp Wed May 30 17:45:02 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -36,7 +36,7 @@ /******************************/ \ \ nonstatic_field(JavaThread, _base_of_stack_pointer, intptr_t*) \ - nonstatic_field(OSThread, _thread_id, pid_t) \ + nonstatic_field(OSThread, _thread_id, OSThread::thread_id_t) \ nonstatic_field(OSThread, _pthread_id, pthread_t) \ /* This must be the last entry, and must be present */ \ last_entry() @@ -48,7 +48,7 @@ /* POSIX Thread IDs */ \ /**********************/ \ \ - declare_integer_type(pid_t) \ + declare_integer_type(OSThread::thread_id_t) \ declare_unsigned_integer_type(pthread_t) \ \ /* This must be the last entry, and must be present */ \ diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os_cpu/linux_x86/vm/vmStructs_linux_x86.hpp --- a/hotspot/src/os_cpu/linux_x86/vm/vmStructs_linux_x86.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os_cpu/linux_x86/vm/vmStructs_linux_x86.hpp Wed May 30 17:45:02 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -34,7 +34,7 @@ /******************************/ \ /* Threads (NOTE: incomplete) */ \ /******************************/ \ - nonstatic_field(OSThread, _thread_id, pid_t) \ + nonstatic_field(OSThread, _thread_id, OSThread::thread_id_t) \ nonstatic_field(OSThread, _pthread_id, pthread_t) \ /* This must be the last entry, and must be present */ \ last_entry() @@ -46,7 +46,7 @@ /* Posix Thread IDs */ \ /**********************/ \ \ - declare_integer_type(pid_t) \ + declare_integer_type(OSThread::thread_id_t) \ declare_unsigned_integer_type(pthread_t) \ \ /* This must be the last entry, and must be present */ \ diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os_cpu/solaris_sparc/vm/vmStructs_solaris_sparc.hpp --- a/hotspot/src/os_cpu/solaris_sparc/vm/vmStructs_solaris_sparc.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os_cpu/solaris_sparc/vm/vmStructs_solaris_sparc.hpp Wed May 30 17:45:02 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -36,7 +36,7 @@ /******************************/ \ \ nonstatic_field(JavaThread, _base_of_stack_pointer, intptr_t*) \ - nonstatic_field(OSThread, _thread_id, thread_t) \ + nonstatic_field(OSThread, _thread_id, OSThread::thread_id_t) \ /* This must be the last entry, and must be present */ \ last_entry() @@ -47,7 +47,7 @@ /* Solaris Thread IDs */ \ /**********************/ \ \ - declare_unsigned_integer_type(thread_t) \ + declare_unsigned_integer_type(OSThread::thread_id_t) \ \ /* This must be the last entry, and must be present */ \ last_entry() diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os_cpu/solaris_x86/vm/vmStructs_solaris_x86.hpp --- a/hotspot/src/os_cpu/solaris_x86/vm/vmStructs_solaris_x86.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os_cpu/solaris_x86/vm/vmStructs_solaris_x86.hpp Wed May 30 17:45:02 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -35,7 +35,7 @@ /* Threads (NOTE: incomplete) */ \ /******************************/ \ \ - nonstatic_field(OSThread, _thread_id, thread_t) \ + nonstatic_field(OSThread, _thread_id, OSThread::thread_id_t) \ \ /* This must be the last entry, and must be present */ \ last_entry() @@ -46,7 +46,7 @@ /* Solaris Thread IDs */ \ /**********************/ \ \ - declare_unsigned_integer_type(thread_t) \ + declare_unsigned_integer_type(OSThread::thread_id_t) \ \ /* This must be the last entry, and must be present */ \ last_entry() diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/os_cpu/windows_x86/vm/vmStructs_windows_x86.hpp --- a/hotspot/src/os_cpu/windows_x86/vm/vmStructs_windows_x86.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/os_cpu/windows_x86/vm/vmStructs_windows_x86.hpp Wed May 30 17:45:02 2012 -0400 @@ -1,5 +1,5 @@ /* - * Copyright (c) 2000, 2010, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it @@ -35,7 +35,7 @@ /* Threads (NOTE: incomplete) */ \ /******************************/ \ \ - nonstatic_field(OSThread, _thread_id, unsigned long) \ + nonstatic_field(OSThread, _thread_id, OSThread::thread_id_t) \ unchecked_nonstatic_field(OSThread, _thread_handle, sizeof(HANDLE)) /* NOTE: no type */ \ \ /* This must be the last entry, and must be present */ \ @@ -43,6 +43,7 @@ #define VM_TYPES_OS_CPU(declare_type, declare_toplevel_type, declare_oop_type, declare_integer_type, declare_unsigned_integer_type, declare_c1_toplevel_type, declare_c2_type, declare_c2_toplevel_type, last_entry) \ \ + declare_unsigned_integer_type(OSThread::thread_id_t) \ /* This must be the last entry, and must be present */ \ last_entry() diff -r 43fb26683ef1 -r af4561ebb66f hotspot/src/share/vm/runtime/osThread.hpp --- a/hotspot/src/share/vm/runtime/osThread.hpp Sat May 26 08:49:05 2012 -0400 +++ b/hotspot/src/share/vm/runtime/osThread.hpp Wed May 30 17:45:02 2012 -0400 @@ -61,7 +61,6 @@ class OSThread: public CHeapObj { friend class VMStructs; private: - //void* _start_proc; // Thread start routine OSThreadStartFunc _start_proc; // Thread start routine void* _start_parm; // Thread start routine parameter volatile ThreadState _state; // Thread state *hint* @@ -77,10 +76,7 @@ void set_state(ThreadState state) { _state = state; } ThreadState get_state() { return _state; } - // Constructor OSThread(OSThreadStartFunc start_proc, void* start_parm); - - // Destructor ~OSThread(); // Accessors @@ -98,7 +94,6 @@ // For java intrinsics: static ByteSize interrupted_offset() { return byte_offset_of(OSThread, _interrupted); } - static ByteSize thread_id_offset() { return byte_offset_of(OSThread, _thread_id); } // Platform dependent stuff #ifdef TARGET_OS_FAMILY_linux @@ -114,6 +109,19 @@ # include "osThread_bsd.hpp" #endif + public: + static ByteSize thread_id_offset() { return byte_offset_of(OSThread, _thread_id); } + static size_t thread_id_size() { return sizeof(thread_id_t); } + + thread_id_t thread_id() const { return _thread_id; } + + void set_thread_id(thread_id_t id) { _thread_id = id; } + + private: + // _thread_id is kernel thread id (similar to LWP id on Solaris). Each + // thread has a unique thread_id (BsdThreads or NPTL). It can be used + // to access /proc. + thread_id_t _thread_id; };