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view make/solaris/makefiles/jsig.make @ 17716:cdb71841f4bc
6498581: ThreadInterruptTest3 produces wrong output on Windows
Summary: There is race condition between os::interrupt and os::is_interrupted on Windows. In JVM_Sleep(Thread.sleep), check if thread gets interrupted, it may see interrupted but not really interrupted so cause spurious waking up (early return from sleep). Fix by checking if interrupt event really gets set thus prevent false return. For intrinsic of _isInterrupted, on Windows, go fastpath only on bit not set.
Reviewed-by: acorn, kvn
Contributed-by: david.holmes@oracle.com, yumin.qi@oracle.com
author | minqi |
---|---|
date | Wed, 26 Feb 2014 15:20:41 -0800 |
parents | 892acf0431ef |
children | 989155e2d07a 67d6392ed21e 8c76e844a7f9 |
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# # Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved. # DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. # # This code is free software; you can redistribute it and/or modify it # 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 signal interposition library, used by vm.make # libjsig.so: signal interposition library JSIG = jsig LIBJSIG = lib$(JSIG).so LIBJSIG_DEBUGINFO = lib$(JSIG).debuginfo LIBJSIG_DIZ = lib$(JSIG).diz JSIGSRCDIR = $(GAMMADIR)/src/os/$(Platform_os_family)/vm DEST_JSIG = $(JDK_LIBDIR)/$(LIBJSIG) DEST_JSIG_DEBUGINFO = $(JDK_LIBDIR)/$(LIBJSIG_DEBUGINFO) DEST_JSIG_DIZ = $(JDK_LIBDIR)/$(LIBJSIG_DIZ) LIBJSIG_MAPFILE = $(MAKEFILES_DIR)/mapfile-vers-jsig LFLAGS_JSIG += $(MAPFLAG:FILENAME=$(LIBJSIG_MAPFILE)) ifdef USE_GCC LFLAGS_JSIG += -D_REENTRANT else LFLAGS_JSIG += -mt -xnolib endif $(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 $@ $(JSIGSRCDIR)/jsig.c -ldl ifeq ($(ENABLE_FULL_DEBUG_SYMBOLS),1) # gobjcopy crashes on "empty" section headers with the SHF_ALLOC flag set. # Clear the SHF_ALLOC flag (if set) from empty section headers. # An empty section header has sh_addr == 0 and sh_size == 0. # This problem has only been seen on Solaris X64, but we call this tool # on all Solaris builds just in case. $(QUIETLY) $(FIX_EMPTY_SEC_HDR_FLAGS) $@ $(QUIETLY) $(OBJCOPY) --only-keep-debug $@ $(LIBJSIG_DEBUGINFO) # $(OBJCOPY) --add-gnu-debuglink=... corrupts SUNW_* sections. # Use $(ADD_GNU_DEBUGLINK) until a fixed $(OBJCOPY) is available. # $(QUIETLY) $(OBJCOPY) --add-gnu-debuglink=$(LIBJSIG_DEBUGINFO) $@ $(QUIETLY) $(ADD_GNU_DEBUGLINK) $(LIBJSIG_DEBUGINFO) $@ ifeq ($(STRIP_POLICY),all_strip) $(QUIETLY) $(STRIP) $@ else ifeq ($(STRIP_POLICY),min_strip) $(QUIETLY) $(STRIP) -x $@ # implied else here is no stripping at all endif endif ifeq ($(ZIP_DEBUGINFO_FILES),1) $(ZIPEXE) -q -y $(LIBJSIG_DIZ) $(LIBJSIG_DEBUGINFO) $(RM) $(LIBJSIG_DEBUGINFO) endif endif install_jsig: $(LIBJSIG) @echo "Copying $(LIBJSIG) to $(DEST_JSIG)" $(QUIETLY) test -f $(LIBJSIG_DEBUGINFO) && \ cp -f $(LIBJSIG_DEBUGINFO) $(DEST_JSIG_DEBUGINFO) $(QUIETLY) test -f $(LIBJSIG_DIZ) && \ cp -f $(LIBJSIG_DIZ) $(DEST_JSIG_DIZ) $(QUIETLY) cp -f $(LIBJSIG) $(DEST_JSIG) && echo "Done" .PHONY: install_jsig