Changeset: 2a3da7eaf4a6 Author: zgu Date: 2011-04-27 09:09 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/2a3da7eaf4a6 7036747: 7017009 reappeared, problem with ElfStringTable Summary: Created new "new" operator for CHeapObj that allows malloc to fail without causing fatal error. Also replaced "HeapAllocate" with "os::malloc" in decoder code to allow decoder to handle low memory scenario. Reviewed-by: coleenp, dholmes ! src/share/vm/memory/allocation.cpp ! src/share/vm/memory/allocation.hpp ! src/share/vm/utilities/elfFile.cpp ! src/share/vm/utilities/elfStringTable.cpp Changeset: e534ac80e49a Author: zgu Date: 2011-04-27 06:20 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/e534ac80e49a Merge Changeset: 0cddebc420d8 Author: dcubed Date: 2011-04-28 08:24 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/0cddebc420d8 7039447: 2/1 java profiling is broken in build 139 (garbage in function name) Summary: The name in a deferred JVM/TI DynamicCodeGenerated event needs to be explicitly saved. Reviewed-by: acorn, never, dsamersoff, dholmes ! src/share/vm/prims/jvmtiExport.cpp ! src/share/vm/prims/jvmtiImpl.cpp Changeset: dddc5753c53a Author: dsamersoff Date: 2011-04-29 21:13 +0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/dddc5753c53a 7019808: build fails on Fedora 14: SELinux run-time check: execution of stack in libjvm.so Summary: executable flag is set in the elf header of libjvm.so during build, instruct ld to don't do it. Reviewed-by: acorn, phh ! make/linux/makefiles/vm.make Changeset: 405c634f4aaa Author: dcubed Date: 2011-05-02 14:53 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/405c634f4aaa 7028172: 3/4 SA needs to adapt to Solaris libproc change made in 6748307 Summary: Support build and runtime configs of old and new interfaces as appropriate. Reviewed-by: acorn, never ! agent/src/os/solaris/proc/libproc.h ! agent/src/os/solaris/proc/salibproc.h ! agent/src/os/solaris/proc/saproc.cpp ! make/solaris/makefiles/saproc.make Changeset: 250642c729b4 Author: dsamersoff Date: 2011-05-03 18:24 +0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/250642c729b4 7041156: gcc 4.6 doesn't recognise -export-dynamic option Summary: Since -export-dynamic is a linker option, the correct way to pass it is -Xlinker -export-dynamic Reviewed-by: dsamersoff, dholmes Contributed-by: omajid@redhat.com ! make/linux/makefiles/gcc.make Changeset: da880ba4edf9 Author: dsamersoff Date: 2011-05-03 18:43 +0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/da880ba4edf9 7031385: incorrect register allocation in release_store_fence on linux x86 Summary: Since gcc 4.5 the inline assembly trying to use r register for an atomic 8-bit exchange and it leads to compilation error Reviewed-by: dsamersoff, dholmes Contributed-by: dbhole@redhat.com ! src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp Changeset: f78b3a5497f2 Author: dsamersoff Date: 2011-05-03 13:01 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/f78b3a5497f2 Merge Changeset: 69e41359aef0 Author: zgu Date: 2011-05-03 13:01 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/69e41359aef0 6986065: Rebrand exe/dll company names Summary: Fixed Windows exe/dll right-click properties. "Oracle Corporation" for company name in jdk7, but "Sun Microsystems, Inc." for jdk6. Reviewed-by: phh, acorn + make/jdk6_hotspot_distro ! make/windows/build.make Changeset: f7b5dc171e92 Author: zgu Date: 2011-05-03 10:17 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/f7b5dc171e92 Merge Changeset: e62e515d3a55 Author: zgu Date: 2011-05-03 12:19 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/e62e515d3a55 Merge Changeset: 5781ed5f1865 Author: dcubed Date: 2011-05-03 12:45 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/5781ed5f1865 7041410: 5/4 finish removing SOLARIS_7_OR_LATER from HotSpot Summary: Delete use of SOLARIS_7_OR_LATER from sparcWorks.make Reviewed-by: never ! make/solaris/makefiles/sparcWorks.make Changeset: 6dce0126f44e Author: kamg Date: 2011-05-04 11:04 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/6dce0126f44e Merge Changeset: da0fffdcc453 Author: johnc Date: 2011-04-28 15:29 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/da0fffdcc453 7040410: -Xloggc:<file> incorrectly enables TraceClassUnloading causing tracing on tty Summary: Don't enable TraceClassUnloading whne -Xloggc is specified. Reviewed-by: tonyp, ysr ! src/share/vm/runtime/arguments.cpp Changeset: cd8e33b2a8ad Author: tonyp Date: 2011-04-29 12:40 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/cd8e33b2a8ad 7034139: G1: assert(Thread::current()->is_ConcurrentGC_thread()) failed: only a conc GC thread can call this. Summary: We were calling STS join and leave during a STW pause and we are not suppoesed to. I now only call those during concurrent phase. I also added stress code in the non-product builds to force an overflows (the condition that ws uncovering the bug) to make sure it does not happen again. Reviewed-by: johnc, brutisso ! src/share/vm/gc_implementation/g1/concurrentMark.cpp ! src/share/vm/gc_implementation/g1/concurrentMark.hpp ! src/share/vm/gc_implementation/g1/g1_globals.hpp Changeset: 063382f9b575 Author: tonyp Date: 2011-04-29 14:59 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/063382f9b575 7035144: G1: nightly failure: Non-dirty cards in region that should be dirty (failures still exist...) Summary: We should only undirty cards after we decide that they are not on a young region, not before. The fix also includes improvements to the verify_dirty_region() method which print out which cards were not found dirty. Reviewed-by: johnc, brutisso ! src/share/vm/gc_implementation/g1/concurrentMark.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp ! src/share/vm/gc_implementation/g1/g1RemSet.cpp ! src/share/vm/gc_implementation/g1/heapRegion.cpp ! src/share/vm/gc_implementation/g1/heapRegion.hpp ! src/share/vm/memory/cardTableModRefBS.cpp ! src/share/vm/memory/cardTableModRefBS.hpp ! src/share/vm/memory/modRefBarrierSet.hpp Changeset: 188c9a5d6a6d Author: iveresov Date: 2011-04-29 12:39 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/188c9a5d6a6d 7040485: Use transparent huge page on linux by default Summary: Turn on UseLargePages by default but try only HugeTLBFS method if it is not explicitly specified on the command line. Reviewed-by: ysr ! src/os/linux/vm/globals_linux.hpp ! src/os/linux/vm/os_linux.cpp ! src/os/solaris/vm/os_solaris.cpp ! src/os/windows/vm/os_windows.cpp ! src/share/vm/runtime/os.hpp Changeset: 6dd3d74b2674 Author: iveresov Date: 2011-04-29 20:42 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/6dd3d74b2674 Merge Changeset: ca7c15a01229 Author: jmasa Date: 2011-05-02 07:08 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/ca7c15a01229 Merge Changeset: a1d5f532838d Author: brutisso Date: 2011-04-29 09:11 +0200 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/a1d5f532838d 7040068: CMS: Possibly unsafe initialization of BlockOffsetArrayUseUnallocatedBlock Summary: BlockOffsetArrayUseUnallocatedBlock was intended to be turned off as part of BUG 6948538 but a code line in collectorPolicy.cpp actually kept it turned on. Reviewed-by: jwilhelm, ysr ! src/share/vm/memory/collectorPolicy.cpp ! src/share/vm/runtime/globals.hpp Changeset: 567c87d484a0 Author: iveresov Date: 2011-05-04 15:08 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/567c87d484a0 7041501: NUMA: Expand the old gen more aggressively Summary: Expand the old gen in bigger increments Reviewed-by: jmasa ! src/share/vm/gc_implementation/parallelScavenge/psOldGen.cpp ! src/share/vm/runtime/arguments.cpp Changeset: 75af3e8de182 Author: tonyp Date: 2011-05-05 09:15 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/75af3e8de182 7040450: G1: assert((_g1->evacuation_failed()) || (!_g1->obj_in_cs(obj))) failed: shouldn't still be in ... Summary: There is a race in the evac failure handling code that causes the condition the assert checks not to be true. The fix is to replace the too-strong assert with a more targeted one. Reviewed-by: johnc, ysr, jcoomes ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Changeset: acf5e660c71a Author: jcoomes Date: 2011-05-05 07:51 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/acf5e660c71a 6728025: LinkResolver is missing some ResourceMarks Reviewed-by: dholmes, coleenp, ysr, kamg ! src/share/vm/interpreter/linkResolver.cpp Changeset: 54a56bbaf95b Author: brutisso Date: 2011-05-06 09:45 +0200 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/54a56bbaf95b Merge ! src/share/vm/runtime/globals.hpp Changeset: 6c978a541c03 Author: dholmes Date: 2011-05-04 19:16 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/6c978a541c03 7036267: c2/arm: mark version number as experimental and disable on unsupported platforms Summary: Change call to Abstract_VM_Version::vm_info_string to VM_Version::vm_info_string so it cna be overridden by the arch specific VM_Version class Reviewed-by: bobv, phh ! src/share/vm/runtime/arguments.cpp Changeset: f49c31acee88 Author: dholmes Date: 2011-05-04 23:10 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/f49c31acee88 Merge - make/linux/makefiles/cscope.make - make/solaris/makefiles/cscope.make Changeset: 277d0f6ca64d Author: kevinw Date: 2011-04-18 08:03 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/277d0f6ca64d 7005503: Make GuaranteedSafepointInterval a diagnostic flag Reviewed-by: kamg, ysr ! src/share/vm/runtime/globals.hpp Changeset: 52df0980eb50 Author: kevinw Date: 2011-05-05 09:33 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/52df0980eb50 Merge ! src/share/vm/runtime/globals.hpp Changeset: 1d80a2429f59 Author: kamg Date: 2011-05-05 12:50 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/1d80a2429f59 7033669: JVM TI spec has to be changed to not contain URLS to the VM Spec Summary: Update JVMTI source files to remove hyperlinks and add full legal name Reviewed-by: acorn, dcubed, dholmes ! src/share/vm/prims/jvmti.xml ! src/share/vm/prims/jvmti.xsl Changeset: ededdaaf8ca5 Author: dholmes Date: 2011-05-05 21:20 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/ededdaaf8ca5 7036525: Disable alternative source mechanism for OPENJDK builds Summary: By default if OPENJDK=true is set then we don't look in the alt-src predefined location. The user can explicitly set HS_ALT_SRC_REL to the desired location in conjunction with OPENJDK=true, if they wish. Reviewed-by: jcoomes, kamg ! make/altsrc.make Changeset: f4063a3503fc Author: kamg Date: 2011-05-06 11:25 -0400 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/f4063a3503fc Merge ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/globals.hpp Changeset: ae93231c7a1f Author: kvn Date: 2011-04-28 16:40 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/ae93231c7a1f 7039652: Performance regression after 7004547 changes Summary: Use unrolled_count() to limit unrolling and use the stride check only for initial stride value. Reviewed-by: never ! src/share/vm/opto/loopTransform.cpp Changeset: b21ecca7ccc4 Author: twisti Date: 2011-05-02 00:55 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/b21ecca7ccc4 6552561: MaxRecursiveInlineLevel flag doesn't operate correctly Reviewed-by: kvn, never ! src/share/vm/opto/bytecodeInfo.cpp Changeset: 49d67a090fe2 Author: never Date: 2011-05-02 10:51 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/49d67a090fe2 Merge - make/linux/makefiles/cscope.make - make/solaris/makefiles/cscope.make Changeset: 2e038ad0c1d0 Author: never Date: 2011-05-02 18:53 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/2e038ad0c1d0 7009361: JSR 292 Invalid value on stack on solaris-sparc with -Xcomp Reviewed-by: kvn, twisti ! src/cpu/sparc/vm/frame_sparc.cpp ! src/cpu/sparc/vm/methodHandles_sparc.cpp ! src/cpu/sparc/vm/templateInterpreter_sparc.cpp ! src/cpu/x86/vm/assembler_x86.cpp ! src/cpu/x86/vm/assembler_x86.hpp ! src/cpu/x86/vm/frame_x86.cpp ! src/cpu/x86/vm/interp_masm_x86_32.cpp ! src/cpu/x86/vm/interp_masm_x86_32.hpp ! src/cpu/x86/vm/interp_masm_x86_64.cpp ! src/cpu/x86/vm/interp_masm_x86_64.hpp ! src/cpu/x86/vm/methodHandles_x86.cpp ! src/share/vm/opto/loopPredicate.cpp ! src/share/vm/runtime/deoptimization.cpp ! src/share/vm/runtime/frame.cpp ! src/share/vm/runtime/frame.hpp ! src/share/vm/runtime/thread.cpp ! src/share/vm/runtime/thread.hpp ! src/share/vm/utilities/debug.cpp Changeset: e6d7eed3330c Author: kvn Date: 2011-05-03 09:10 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/e6d7eed3330c 7041100: The load in String.equals intrinsic executed before null check Summary: Remove control from loads in String.equals intrinsic and cast argument to not-null. Reviewed-by: never ! src/share/vm/opto/library_call.cpp + test/compiler/7041100/Test7041100.java Changeset: f1d6640088a1 Author: never Date: 2011-05-03 12:11 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/f1d6640088a1 6796786: invalid FP identity transform - (a - b) -> b - a Reviewed-by: iveresov, twisti ! src/share/vm/opto/subnode.cpp ! src/share/vm/opto/subnode.hpp + test/compiler/6796786/Test6796786.java Changeset: 8a9941687aae Author: never Date: 2011-05-03 17:09 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/8a9941687aae Merge Changeset: eae35325e5e1 Author: never Date: 2011-05-03 20:56 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/eae35325e5e1 7041603: standalone SA doesn't build after 7010849 Reviewed-by: dcubed ! agent/make/Makefile Changeset: e9b8ef09622a Author: never Date: 2011-05-04 00:21 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/e9b8ef09622a 7041582: set_mode_flags isn't called without -Xmixed specified Reviewed-by: kvn, iveresov ! src/share/vm/runtime/arguments.cpp Changeset: 8d944991dbf9 Author: twisti Date: 2011-05-04 00:41 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/8d944991dbf9 7041244: JSR 292: Server VM gets a SEGV running a JCK test Reviewed-by: iveresov, kvn, never ! src/cpu/sparc/vm/methodHandles_sparc.cpp ! src/share/vm/memory/genOopClosures.hpp Changeset: 6ee92b277bc5 Author: twisti Date: 2011-05-04 00:46 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/6ee92b277bc5 Merge Changeset: 0139aac70fb5 Author: twisti Date: 2011-05-04 03:42 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/0139aac70fb5 Merge Changeset: bad7ecd0b6ed Author: kvn Date: 2011-05-04 13:12 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/bad7ecd0b6ed 5091921: Sign flip issues in loop optimizer Summary: Fix integer overflow problem in the code generated by loop optimizer. Reviewed-by: never ! src/cpu/x86/vm/x86_32.ad ! src/share/vm/oops/methodDataOop.hpp ! src/share/vm/opto/bytecodeInfo.cpp ! src/share/vm/opto/c2_globals.hpp ! src/share/vm/opto/cfgnode.cpp ! src/share/vm/opto/classes.hpp ! src/share/vm/opto/graphKit.cpp ! src/share/vm/opto/ifnode.cpp ! src/share/vm/opto/loopPredicate.cpp ! src/share/vm/opto/loopTransform.cpp ! src/share/vm/opto/loopUnswitch.cpp ! src/share/vm/opto/loopnode.cpp ! src/share/vm/opto/loopnode.hpp ! src/share/vm/opto/macro.cpp ! src/share/vm/opto/matcher.cpp ! src/share/vm/opto/parse.hpp ! src/share/vm/opto/parse1.cpp ! src/share/vm/opto/phaseX.hpp ! src/share/vm/runtime/deoptimization.cpp ! src/share/vm/runtime/deoptimization.hpp + test/compiler/5091921/Test5091921.java + test/compiler/5091921/Test6186134.java + test/compiler/5091921/Test6196102.java + test/compiler/5091921/Test6357214.java + test/compiler/5091921/Test6559156.java + test/compiler/5091921/Test6753639.java + test/compiler/5091921/Test6850611.java + test/compiler/5091921/Test6890943.java + test/compiler/5091921/Test6890943.sh + test/compiler/5091921/Test6897150.java + test/compiler/5091921/Test6905845.java + test/compiler/5091921/Test6931567.java + test/compiler/5091921/Test6935022.java + test/compiler/5091921/Test6959129.java + test/compiler/5091921/Test6985295.java + test/compiler/5091921/Test6992759.java + test/compiler/5091921/Test7005594.java + test/compiler/5091921/Test7020614.java + test/compiler/5091921/input6890943.txt + test/compiler/5091921/output6890943.txt Changeset: dcfb3dede009 Author: never Date: 2011-05-04 22:31 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/dcfb3dede009 7042052: Xcomp crash with PopSynchronousTest Reviewed-by: kvn, iveresov ! src/share/vm/runtime/deoptimization.cpp Changeset: 37e4df3c8952 Author: kvn Date: 2011-05-04 22:41 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/37e4df3c8952 7042070: Typo in Test6796786.java Summary: The test should compare with -0.0f. Reviewed-by: never, iveresov ! test/compiler/6796786/Test6796786.java Changeset: f879eafd5835 Author: kvn Date: 2011-05-05 21:06 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/f879eafd5835 7042327: assert(opaq->outcnt() == 1 && opaq->in(1) == limit) Summary: Separate limit by Opaque2 node when calculating new limit for unrolled loop. Reviewed-by: never ! src/share/vm/opto/ifnode.cpp ! src/share/vm/opto/loopTransform.cpp Changeset: 942e888897bc Author: never Date: 2011-05-06 11:36 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/942e888897bc Merge ! src/share/vm/runtime/arguments.cpp Changeset: 96d55ef0792c Author: trims Date: 2011-05-06 14:41 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/96d55ef0792c Merge Changeset: 9ad1548c6b63 Author: trims Date: 2011-05-06 14:41 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/9ad1548c6b63 7040779: Bump the HS21 build number to 12 Summary: Update the HS21 build number to 12 Reviewed-by: jcoomes ! make/hotspot_version Changeset: 7133c05d365a Author: schien Date: 2011-05-12 17:17 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/7133c05d365a Added tag jdk7-b142 for changeset 9ad1548c6b63 ! .hgtags Changeset: 0effff0c9721 Author: trims Date: 2011-05-12 21:42 -0700 URL: http://hg.openjdk.java.net/jdk7/tl/hotspot/rev/0effff0c9721 Added tag hs21-b12 for changeset 9ad1548c6b63 ! .hgtags