Changeset: da4182086289 Author: jcoomes Date: 2011-11-18 17:39 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/da4182086289
7113503: Bump the hs23 build number to 07 Reviewed-by: johnc Contributed-by: alejandro.muri...@oracle.com ! make/hotspot_version Changeset: 36b057451829 Author: dholmes Date: 2011-11-16 20:38 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/36b057451829 7110017: is_headless_jre should be updated to reflect the new location of awt toolkit libraries Reviewed-by: dholmes, dsamersoff Contributed-by: Chris Hegarty <chris.hega...@oracle.com> ! src/os/bsd/vm/os_bsd.cpp ! src/os/linux/vm/os_linux.cpp ! src/os/solaris/vm/os_solaris.cpp Changeset: 002cb3fc8256 Author: coleenp Date: 2011-11-18 17:26 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/002cb3fc8256 Merge Changeset: c17bc65648de Author: brutisso Date: 2011-11-21 08:02 +0100 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/c17bc65648de 7112308: Fix Visual Studio build for precompiled header Summary: Add the new path to precompiled.hpp in the project make file Reviewed-by: coleenp, dholmes, brutisso Contributed-by: rbackman <rickard.back...@oracle.com> ! make/windows/makefiles/projectcreator.make Changeset: 1d090cf33da6 Author: coleenp Date: 2011-11-21 10:22 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/1d090cf33da6 Merge Changeset: 242b4e0e6f73 Author: phh Date: 2011-11-29 09:21 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/242b4e0e6f73 7116189: Export JVM_SetNativeThreadName from Hotspot Summary: Added JVM_SetNativeThreadName to linker mapfiles on Solaris and Linux. Reviewed-by: dcubed, dholmes Contributed-by: michael.x.mcma...@oracle.com ! make/linux/makefiles/mapfile-vers-debug ! make/linux/makefiles/mapfile-vers-product ! make/solaris/makefiles/mapfile-vers Changeset: 763f01599ff4 Author: phh Date: 2011-11-29 17:00 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/763f01599ff4 7116481: Commercial features in Hotspot must be gated by a switch Summary: Add -XX:+UnlockCommercialVMOptions to gate use of commercial feature switches in the same way as -XX:UnlockDiagnosticVMOptions gates use of diagnostic feature switches. Reviewed-by: jwilhelm, kamg ! src/share/vm/runtime/globals.cpp ! src/share/vm/runtime/globals.hpp ! src/share/vm/runtime/globals_extension.hpp Changeset: 358eca91be48 Author: phh Date: 2011-11-30 12:48 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/358eca91be48 7116730: Revert 7116481: Commercial features in Hotspot must be gated by a switch Summary: Revert 7116481 to current hsx/hotspot-main Reviewed-by: kamg ! src/share/vm/runtime/globals.cpp ! src/share/vm/runtime/globals.hpp ! src/share/vm/runtime/globals_extension.hpp Changeset: 81a08cd7f6a1 Author: coleenp Date: 2011-12-01 13:42 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/81a08cd7f6a1 Merge Changeset: a88de71c4e3a Author: tonyp Date: 2011-11-18 12:52 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/a88de71c4e3a 7097002: G1: remove a lot of unused / redundant code from the G1CollectorPolicy class Summary: Major cleanup of the G1CollectorPolicy class. It removes a lot of unused fields and methods and also consolidates replicated information (mainly various ways of counting the number of CSet regions) into one copy. Reviewed-by: johnc, brutisso ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp ! src/share/vm/gc_implementation/g1/g1RemSet.cpp ! src/share/vm/gc_implementation/g1/g1_globals.hpp Changeset: d06a2d7fcd5b Author: brutisso Date: 2011-11-21 07:47 +0100 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/d06a2d7fcd5b 7110718: -XX:MarkSweepAlwaysCompactCount=0 crashes the JVM Summary: Interpret MarkSweepAlwaysCompactCount < 1 as never do full compaction Reviewed-by: ysr, tonyp, jmasa, johnc ! src/share/vm/gc_implementation/parallelScavenge/psMarkSweepDecorator.cpp ! src/share/vm/memory/space.hpp Changeset: b5a5f30c483d Author: johnc Date: 2011-11-21 09:24 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/b5a5f30c483d 7110173: GCNotifier::pushNotification publishes stale data. Summary: GCNotifier::pushNotification() references GCMemoryManager::_last_gc_stat but is called from GCMemoryManager::gc_end() before GCMemoryManager::_last_gc_stat is set up using the values in GCMemoryManager::_current_gc_stat. As a result the GC notification code accesses unitialized or stale data. Move the notification call after GCMemoryManager::_las_gc_stat is set, but inside the same if-block. Reviewed-by: poonam, dholmes, fparain, mchung ! src/share/vm/services/memoryManager.cpp Changeset: 6071e0581859 Author: johnc Date: 2011-11-18 12:27 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/6071e0581859 7111795: G1: Various cleanups identified during walk through of changes for 6484965 Summary: Various cleanups and formatting changes identified during a code walk through of the changes for 6484965 ("G1: piggy-back liveness accounting phase on marking"). Reviewed-by: brutisso, tonyp ! src/share/vm/gc_implementation/g1/concurrentMark.cpp ! src/share/vm/gc_implementation/g1/heapRegion.hpp Changeset: 3a298e04d914 Author: tonyp Date: 2011-11-22 04:47 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/3a298e04d914 Merge Changeset: bca17e38de00 Author: jmasa Date: 2011-08-09 10:16 -0700 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/bca17e38de00 6593758: RFE: Enhance GC ergonomics to dynamically choose ParallelGCThreads Summary: Select number of GC threads dynamically based on heap usage and number of Java threads Reviewed-by: johnc, ysr, jcoomes ! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.cpp ! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp ! src/share/vm/gc_implementation/g1/collectionSetChooser.cpp ! src/share/vm/gc_implementation/g1/concurrentMark.cpp ! src/share/vm/gc_implementation/g1/concurrentMark.hpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp ! src/share/vm/gc_implementation/g1/g1RemSet.cpp ! src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp ! src/share/vm/gc_implementation/parNew/parNewGeneration.cpp ! src/share/vm/gc_implementation/parNew/parNewGeneration.hpp ! src/share/vm/gc_implementation/parallelScavenge/cardTableExtension.cpp ! src/share/vm/gc_implementation/parallelScavenge/cardTableExtension.hpp ! src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp ! src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.hpp ! src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp ! src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.hpp ! src/share/vm/gc_implementation/parallelScavenge/pcTasks.cpp ! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp ! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.hpp ! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp ! src/share/vm/gc_implementation/parallelScavenge/psScavenge.cpp ! src/share/vm/gc_implementation/parallelScavenge/psTasks.cpp ! src/share/vm/gc_implementation/parallelScavenge/psTasks.hpp ! src/share/vm/gc_implementation/shared/adaptiveSizePolicy.cpp ! src/share/vm/gc_implementation/shared/adaptiveSizePolicy.hpp ! src/share/vm/memory/cardTableModRefBS.cpp ! src/share/vm/memory/cardTableRS.cpp ! src/share/vm/memory/sharedHeap.cpp ! src/share/vm/memory/sharedHeap.hpp ! src/share/vm/runtime/arguments.cpp ! src/share/vm/runtime/globals.hpp ! src/share/vm/runtime/thread.cpp ! src/share/vm/utilities/workgroup.cpp ! src/share/vm/utilities/workgroup.hpp ! src/share/vm/utilities/yieldingWorkgroup.cpp ! src/share/vm/utilities/yieldingWorkgroup.hpp Changeset: 00dd86e542eb Author: johnc Date: 2011-11-28 09:49 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/00dd86e542eb 7114303: G1: assert(_g1->mark_in_progress()) failed: shouldn't be here otherwise Summary: Race between the VM thread reading G1CollectedHeap::_mark_in_progress and it being set by the concurrent mark thread when concurrent marking is aborted by a full GC. Have the concurrent mark thread join the SuspendibleThreadSet before changing the marking state. Reviewed-by: tonyp, brutisso ! src/share/vm/gc_implementation/g1/concurrentMarkThread.cpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp Changeset: dc467e8b2c5e Author: johnc Date: 2011-11-17 12:40 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/dc467e8b2c5e 7112743: G1: Reduce overhead of marking closure during evacuation pauses Summary: Parallelize the serial code that was used to mark objects reachable from survivor objects in the collection set. Some minor improvments in the timers used to track the freeing of the collection set along with some tweaks to PrintGCDetails. Reviewed-by: tonyp, brutisso ! src/share/vm/gc_implementation/g1/concurrentMark.cpp ! src/share/vm/gc_implementation/g1/concurrentMark.hpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp ! src/share/vm/gc_implementation/g1/g1RemSet.cpp ! src/share/vm/gc_implementation/g1/g1RemSet.hpp ! src/share/vm/gc_implementation/g1/heapRegion.hpp ! src/share/vm/oops/objArrayOop.hpp Changeset: ea640b5e949a Author: jmasa Date: 2011-11-22 14:18 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/ea640b5e949a 7106024: CMS: Removed unused code for precleaning in remark phase Summary: Remove dead code. Reviewed-by: stefank, ysr ! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp ! src/share/vm/memory/cardTableModRefBS.cpp ! src/share/vm/memory/cardTableModRefBS.hpp Changeset: 7913e93dca52 Author: jmasa Date: 2011-11-22 14:59 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/7913e93dca52 7112997: Remove obsolete code ResetObjectsClosure and VerifyUpdateClosure Summary: Remove obsolete code. Reviewed-by: brutisso, ysr, jcoomes ! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.cpp ! src/share/vm/gc_implementation/parallelScavenge/psCompactionManager.hpp ! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp ! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.hpp ! src/share/vm/gc_implementation/shared/markSweep.hpp ! src/share/vm/gc_implementation/shared/markSweep.inline.hpp Changeset: 1bbf5b6fb7b0 Author: tonyp Date: 2011-12-02 08:52 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/1bbf5b6fb7b0 Merge ! src/share/vm/runtime/globals.hpp Changeset: 6de8c9ba5907 Author: jcoomes Date: 2011-12-02 15:11 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/6de8c9ba5907 Merge Changeset: aed8bf036ce2 Author: jcoomes Date: 2011-12-02 15:11 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/aed8bf036ce2 Added tag hs23-b07 for changeset 6de8c9ba5907 ! .hgtags Changeset: cf4dd13bbcd3 Author: jcoomes Date: 2011-12-02 21:10 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/cf4dd13bbcd3 7117536: new hotspot build - hs23-b08 Reviewed-by: johnc ! make/hotspot_version Changeset: cd00eaeebef6 Author: phh Date: 2011-12-05 12:50 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/cd00eaeebef6 7117389: Add a framework for vendor-specific command line switch extensions to Hotspot Summary: Add a file, globals_ext.hpp, containing a null interface, to be replaced by a vendor in altsrc as needed. Reviewed-by: coleenp, kamg, dholmes, johnc, jrose ! src/share/vm/runtime/globals.cpp ! src/share/vm/runtime/globals.hpp + src/share/vm/runtime/globals_ext.hpp ! src/share/vm/runtime/globals_extension.hpp Changeset: 8657ec177a14 Author: dcubed Date: 2011-12-05 14:55 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/8657ec177a14 7117748: SA_APPLE_BOOT_JAVA and ALWAYS_PASS_TEST_GAMMA settings should not be required on MacOS X Summary: Replace SA_APPLE_BOOT_JAVA with logic that checks the boot JDK for the location of JDI classes. ALWAYS_PASS_TEST_GAMMA is true by default on Darwin. Reviewed-by: kvn, swingler ! make/bsd/makefiles/buildtree.make ! make/bsd/makefiles/sa.make Changeset: 41cce03b29a8 Author: dcubed Date: 2011-12-06 05:28 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/41cce03b29a8 Merge Changeset: 03865c41c4f3 Author: vladidan Date: 2011-12-06 16:35 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/03865c41c4f3 Merge ! src/share/vm/runtime/globals.hpp Changeset: 55d777c0860a Author: dcubed Date: 2011-12-07 07:27 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/55d777c0860a 7118648: disable compressed oops by default on MacOS X until 7118647 is fixed Summary: UseCompressedOops is false by default on MacOS X; can still be set manually Reviewed-by: jmelvin, kvn, dholmes ! src/share/vm/runtime/arguments.cpp Changeset: e8fdaf4a66cb Author: kvn Date: 2011-11-10 20:17 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/e8fdaf4a66cb 7110586: C2 generates incorrect results Summary: Exact limit of empty loop calculated incorrectly. Reviewed-by: iveresov, never ! src/share/vm/opto/loopnode.cpp + test/compiler/7110586/Test7110586.java Changeset: 8c57262447d3 Author: kvn Date: 2011-11-14 18:38 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/8c57262447d3 7105605: Use EA info to optimize pointers compare Summary: optimize pointers compare using EA information. Reviewed-by: never, twisti ! src/share/vm/opto/c2_globals.hpp ! src/share/vm/opto/cfgnode.cpp ! src/share/vm/opto/escape.cpp ! src/share/vm/opto/escape.hpp Changeset: 6729bbc1fcd6 Author: twisti Date: 2011-11-16 01:39 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/6729bbc1fcd6 7003454: order constants in constant table by number of references in code Reviewed-by: kvn, never, bdelsart ! src/cpu/sparc/vm/assembler_sparc.hpp ! src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp ! src/cpu/sparc/vm/methodHandles_sparc.cpp ! src/cpu/sparc/vm/sharedRuntime_sparc.cpp ! src/cpu/sparc/vm/sparc.ad ! src/cpu/sparc/vm/vtableStubs_sparc.cpp ! src/cpu/x86/vm/assembler_x86.hpp ! src/cpu/x86/vm/stubGenerator_x86_64.cpp ! src/cpu/x86/vm/x86_32.ad ! src/cpu/x86/vm/x86_64.ad ! src/share/vm/adlc/adlparse.cpp ! src/share/vm/adlc/output_c.cpp ! src/share/vm/asm/assembler.hpp ! src/share/vm/opto/compile.cpp ! src/share/vm/opto/compile.hpp ! src/share/vm/opto/machnode.cpp ! src/share/vm/opto/matcher.hpp Changeset: 1bd45abaa507 Author: kvn Date: 2011-11-16 09:13 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/1bd45abaa507 6890673: Eliminate allocations immediately after EA Summary: Try to eliminate allocations and related locks immediately after escape analysis. Reviewed-by: never ! src/share/vm/opto/block.cpp ! src/share/vm/opto/callnode.cpp ! src/share/vm/opto/callnode.hpp ! src/share/vm/opto/compile.cpp ! src/share/vm/opto/escape.cpp ! src/share/vm/opto/gcm.cpp ! src/share/vm/opto/loopnode.cpp ! src/share/vm/opto/macro.cpp ! src/share/vm/opto/macro.hpp ! src/share/vm/opto/memnode.cpp ! src/share/vm/opto/memnode.hpp Changeset: 973293defacd Author: iveresov Date: 2011-11-16 19:42 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/973293defacd 7112085: assert(fr.interpreter_frame_expression_stack_size()==0) failed: only handle empty stacks Summary: Move the inlinee invoke notification callback into inlinee preamble Reviewed-by: kvn, never ! src/share/vm/c1/c1_GraphBuilder.cpp ! src/share/vm/c1/c1_Instruction.hpp ! src/share/vm/c1/c1_LIRGenerator.cpp ! src/share/vm/runtime/simpleThresholdPolicy.cpp ! src/share/vm/runtime/simpleThresholdPolicy.hpp ! test/compiler/6792161/Test6792161.java Changeset: a04a201f0f5a Author: twisti Date: 2011-11-17 04:07 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/a04a201f0f5a 7108383: JSR 292: JRuby bench_define_method_methods.rb: assert(slow_jvms != NULL) failed: miss path must not Reviewed-by: kvn, never ! src/share/vm/ci/ciMethod.hpp ! src/share/vm/opto/callGenerator.cpp ! src/share/vm/opto/callGenerator.hpp ! src/share/vm/opto/doCall.cpp Changeset: 59bc0d4d9ea3 Author: never Date: 2011-11-18 10:29 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/59bc0d4d9ea3 7110489: C1: 64-bit tiered with ForceUnreachable: assert(reachable(src)) failed: Address should be reachable Reviewed-by: kvn, iveresov, twisti ! src/cpu/x86/vm/assembler_x86.cpp ! src/cpu/x86/vm/methodHandles_x86.hpp ! src/cpu/x86/vm/stubGenerator_x86_64.cpp Changeset: 7793051af7d6 Author: twisti Date: 2011-11-21 00:57 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/7793051af7d6 7110058: change default for ScavengeRootsInCode to 2 Reviewed-by: kvn, never ! src/share/vm/runtime/globals.hpp Changeset: f03a3c8bd5e5 Author: roland Date: 2011-09-14 09:22 +0200 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/f03a3c8bd5e5 7077312: Provide a CALL effect for instruct declaration in the ad file Summary: abstracted way to declare that the MachNode has the effect of a call (kills caller save registers, preserves callee save registers) Reviewed-by: twisti, never ! src/share/vm/adlc/adlparse.cpp ! src/share/vm/adlc/adlparse.hpp ! src/share/vm/adlc/archDesc.cpp ! src/share/vm/adlc/formssel.cpp ! src/share/vm/adlc/formssel.hpp ! src/share/vm/adlc/output_h.cpp ! src/share/vm/opto/block.hpp ! src/share/vm/opto/idealGraphPrinter.cpp ! src/share/vm/opto/lcm.cpp ! src/share/vm/opto/machnode.hpp ! src/share/vm/opto/node.hpp Changeset: db2e64ca2d5a Author: roland Date: 2011-11-22 09:45 +0100 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/db2e64ca2d5a 7090968: Allow adlc register class to depend on runtime conditions Summary: allow reg_class definition as a function. Reviewed-by: kvn, never ! src/cpu/sparc/vm/sparc.ad ! src/cpu/x86/vm/x86_32.ad ! src/cpu/x86/vm/x86_64.ad ! src/share/vm/adlc/adlparse.cpp ! src/share/vm/adlc/archDesc.cpp ! src/share/vm/adlc/formsopt.cpp ! src/share/vm/adlc/formsopt.hpp ! src/share/vm/adlc/output_c.cpp ! src/share/vm/opto/matcher.hpp Changeset: cc81b9c09bbb Author: kvn Date: 2011-11-28 15:46 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/cc81b9c09bbb 7112478: after 7105605 JRuby bench_define_method_methods.rb fails with NPE Summary: Fixed several EA issues with Connection Graph construction. Reviewed-by: never, twisti ! src/share/vm/ci/bcEscapeAnalyzer.cpp ! src/share/vm/ci/bcEscapeAnalyzer.hpp ! src/share/vm/compiler/compileBroker.cpp ! src/share/vm/opto/escape.cpp ! src/share/vm/opto/escape.hpp Changeset: 97825a4f7369 Author: iveresov Date: 2011-11-30 17:35 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/97825a4f7369 7116795: Tiered: enable by default for server Summary: Enable tiered compilation on server VM by default Reviewed-by: kvn, never ! make/jprt.properties ! src/cpu/sparc/vm/c2_globals_sparc.hpp ! src/cpu/x86/vm/c2_globals_x86.hpp Changeset: f745b2be3737 Author: kvn Date: 2011-12-02 21:37 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/f745b2be3737 7117282: assert(base == NULL || t_adr->isa_rawptr() || !phase->type(base) Summary: Delay memory node transformation until the memory is processed. Reviewed-by: iveresov, never ! src/share/vm/opto/memnode.cpp Changeset: 81f7362f7bed Author: kvn Date: 2011-12-08 10:27 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/81f7362f7bed Merge ! make/jprt.properties ! src/share/vm/runtime/globals.hpp Changeset: 4406629aa157 Author: johnc Date: 2011-12-02 12:39 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/4406629aa157 7114095: G1: assert(obj == oopDesc::load_decode_heap_oop(p)) failed: p should still be pointing to obj Summary: As a result of the changes for 4965777, the G1 reference field scanning closure could be applied to the discovered field of a reference object twice. The failing assert is too strong if the result of the first application of the closure is stolen, and the referenced object, evacuated by another worker thread. Reviewed-by: ysr, tonyp ! src/share/vm/gc_implementation/g1/g1OopClosures.inline.hpp Changeset: e37aedaedccd Author: tonyp Date: 2011-12-05 12:26 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/e37aedaedccd Merge Changeset: f1391adc6681 Author: stefank Date: 2011-11-28 10:19 +0100 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/f1391adc6681 7112034: Parallel CMS fails to properly mark reference objects Summary: Enabled reference processing when work stealing during concurrent marking Reviewed-by: jmasa, brutisso ! src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp Changeset: f4414323345f Author: stefank Date: 2011-11-28 14:58 +0100 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/f4414323345f 7116081: USE_PRECOMPILED_HEADER=0 triggers a single threaded build of the JVM Summary: Changed the conditional to see if the precompiled header has been specified. Also, removed the unused PrecompiledOption. Reviewed-by: dholmes, brutisso ! make/bsd/makefiles/gcc.make ! make/bsd/makefiles/top.make ! make/linux/makefiles/gcc.make ! make/linux/makefiles/top.make ! make/solaris/makefiles/gcc.make Changeset: d23d2b18183e Author: tonyp Date: 2011-12-07 12:54 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/d23d2b18183e 7118202: G1: eden size unnecessarily drops to a minimum Summary: An integer underflow can cause the RSet lengths to be massively overpredicted which forces the eden size to the minimum. Reviewed-by: brutisso, johnc ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp Changeset: e9b91fd07263 Author: jmasa Date: 2011-12-09 06:46 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/e9b91fd07263 Merge Changeset: 6d7d0790074d Author: jmasa Date: 2011-12-09 19:28 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/6d7d0790074d 7119584: UseParallelGC barrier task can be overwritten. Summary: Provoke a GC for a metadata allocation failure. Reviewed-by: johnc, iveresov ! src/share/vm/gc_implementation/parallelScavenge/gcTaskManager.cpp ! src/share/vm/gc_implementation/parallelScavenge/gcTaskThread.cpp Changeset: 3b688d6ff3d0 Author: fparain Date: 2011-12-14 04:30 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/3b688d6ff3d0 7104647: Adding a diagnostic command framework Reviewed-by: phh, dcubed ! src/share/vm/services/attachListener.cpp + src/share/vm/services/diagnosticArgument.cpp + src/share/vm/services/diagnosticArgument.hpp + src/share/vm/services/diagnosticCommand.cpp + src/share/vm/services/diagnosticCommand.hpp + src/share/vm/services/diagnosticFramework.cpp + src/share/vm/services/diagnosticFramework.hpp ! src/share/vm/services/jmm.h ! src/share/vm/services/management.cpp Changeset: 31f6f10e4379 Author: vladidan Date: 2011-12-14 20:06 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/31f6f10e4379 Merge Changeset: a2fef924d8e6 Author: amurillo Date: 2011-12-16 12:38 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/a2fef924d8e6 Merge ! .hgtags Changeset: 61165f53f165 Author: amurillo Date: 2011-12-16 12:37 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/61165f53f165 Added tag hs23-b08 for changeset a2fef924d8e6 ! .hgtags Changeset: 7e075537835d Author: cl Date: 2011-12-22 19:00 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/7e075537835d Added tag jdk8-b18 for changeset 61165f53f165 ! .hgtags Changeset: 434acc838772 Author: amurillo Date: 2011-12-16 12:46 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/434acc838772 7122001: new hotspot build - hs23-b09 Reviewed-by: jcoomes ! make/hotspot_version Changeset: 3c648b9ad052 Author: stefank Date: 2011-12-14 12:15 +0100 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/3c648b9ad052 7121373: Clean up CollectedHeap::is_in Summary: Fixed G1CollectedHeap::is_in, added tests, cleaned up comments and made Space::is_in pure virtual. Reviewed-by: brutisso, tonyp, jcoomes ! src/share/vm/gc_implementation/concurrentMarkSweep/compactibleFreeListSpace.hpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp ! src/share/vm/gc_interface/collectedHeap.cpp ! src/share/vm/gc_interface/collectedHeap.hpp ! src/share/vm/memory/genCollectedHeap.cpp ! src/share/vm/memory/genCollectedHeap.hpp ! src/share/vm/memory/generation.hpp ! src/share/vm/memory/space.cpp ! src/share/vm/memory/space.hpp ! src/share/vm/oops/arrayOop.cpp ! src/share/vm/oops/arrayOop.hpp ! src/share/vm/prims/jni.cpp ! src/share/vm/utilities/quickSort.cpp ! src/share/vm/utilities/quickSort.hpp Changeset: fd2b426c30db Author: johnc Date: 2011-12-14 17:43 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/fd2b426c30db 7119908: G1: Cache CSet start region for each worker for subsequent reuse Summary: Cache workers' calculated starting heap region, used for parallel iteration over the collcection set, for subsequent reuse. Reviewed-by: tonyp, brutisso ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.hpp Changeset: 41406797186b Author: tonyp Date: 2011-12-16 02:14 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/41406797186b 7113012: G1: rename not-fully-young GCs as "mixed" Summary: Renamed partially-young GCs as mixed and fully-young GCs as young. Change all external output that includes those terms (GC log and GC ergo log) as well as any comments, fields, methods, etc. The changeset also includes very minor code tidying up (added some curly brackets). Reviewed-by: johnc, brutisso ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.cpp ! src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp ! src/share/vm/gc_implementation/g1/g1ErgoVerbose.cpp ! src/share/vm/gc_implementation/g1/g1ErgoVerbose.hpp ! src/share/vm/gc_implementation/g1/g1MonitoringSupport.hpp Changeset: adedfbbf0360 Author: johnc Date: 2011-12-16 11:40 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/adedfbbf0360 7120038: G1: ParallelGCThreads==0 is broken Summary: Running G1 with ParallelGCThreads==0 results in various crashes and asserts. Most of these are caused by unguarded references to the worker threads array or an incorrect number of active workers. Reviewed-by: jmasa, tonyp ! src/share/vm/gc_implementation/g1/concurrentMark.cpp ! src/share/vm/gc_implementation/g1/concurrentMark.hpp ! src/share/vm/gc_implementation/g1/g1CollectedHeap.cpp Changeset: e7dead7e90af Author: johnc Date: 2011-12-19 10:02 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/e7dead7e90af 7117303: VM uses non-monotonic time source and complains that it is non-monotonic Summary: Replaces calls to os::javaTimeMillis(), which does not (and cannot) guarantee monotonicity, in GC code to an equivalent expression that uses os::javaTimeNanos(). os::javaTimeNanos is guaranteed monotonically non-decreasing if the underlying platform provides a monotonic time source. Changes in OS files are to make use of the newly defined constants in globalDefinitions.hpp. Reviewed-by: dholmes, ysr ! src/os/bsd/vm/os_bsd.cpp ! src/os/linux/vm/os_linux.cpp ! src/os/solaris/vm/os_solaris.cpp ! src/os/windows/vm/os_windows.cpp ! src/share/vm/gc_implementation/parallelScavenge/psMarkSweep.cpp ! src/share/vm/gc_implementation/parallelScavenge/psParallelCompact.cpp ! src/share/vm/memory/genCollectedHeap.cpp ! src/share/vm/memory/generation.hpp ! src/share/vm/memory/referenceProcessor.cpp ! src/share/vm/utilities/globalDefinitions.hpp Changeset: 129cd462ae89 Author: jmasa Date: 2011-12-20 12:27 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/129cd462ae89 Merge Changeset: 96ce4c27112f Author: coleenp Date: 2011-12-19 15:34 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/96ce4c27112f 7122939: TraceBytecodes broken with UseCompressedOops Summary: Disable verify_heapbase on sparc if TraceBytecodes because the latter uses r12 as a temp register Reviewed-by: coleenp, phh Contributed-by: Volker Simonis <volker.simo...@gmail.com> ! src/cpu/x86/vm/assembler_x86.cpp Changeset: 6c995c08526c Author: phh Date: 2011-12-19 15:50 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/6c995c08526c 7122880: Extend vendor-specific command interface to include manageable switches Summary: Add Flag::external_ext()/writable_ext(), both return false. Reviewed-by: coleenp, zgu ! src/share/vm/runtime/globals.cpp ! src/share/vm/runtime/globals.hpp ! src/share/vm/runtime/globals_ext.hpp ! src/share/vm/services/management.cpp Changeset: 4502fd5c7698 Author: phh Date: 2011-12-19 21:38 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/4502fd5c7698 Merge Changeset: 11c26bfcf8c7 Author: phh Date: 2011-12-21 15:48 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/11c26bfcf8c7 7091417: recvfrom's 6th input should be of type socklen_t Summary: Revamp class os's socket method formal args to match socket.h, insert casts in appropriate places, and copyin-copyout int*'s that s/b socklen_t*'s in jvm.cpp. Reviewed-by: coleenp, dholmes Contributed-by: erik.gah...@oracle.com, rickard.back...@oracle.com, nils.loo...@oracle.com, markus.gronl...@oracle.com ! src/os/bsd/vm/jvm_bsd.h ! src/os/bsd/vm/os_bsd.inline.hpp ! src/os/linux/vm/jvm_linux.h ! src/os/linux/vm/os_linux.inline.hpp ! src/os/solaris/vm/jvm_solaris.h ! src/os/solaris/vm/os_solaris.cpp ! src/os/solaris/vm/os_solaris.inline.hpp ! src/os/windows/vm/jvm_windows.h ! src/os/windows/vm/os_windows.cpp ! src/share/vm/prims/jvm.cpp ! src/share/vm/runtime/os.hpp ! src/share/vm/utilities/ostream.cpp Changeset: c01e115b095e Author: coleenp Date: 2011-12-21 16:41 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/c01e115b095e 7064927: retransformClasses() does not pass in LocalVariableTable of a method Summary: Handle LVT attribute in the class file reconstitutor. Reviewed-by: phh, coleenp Contributed-by: thomaswue <thomas.wuerthin...@oracle.com> ! src/share/vm/prims/jvmtiClassFileReconstituter.cpp ! src/share/vm/prims/jvmtiClassFileReconstituter.hpp Changeset: d532160c55f7 Author: coleenp Date: 2011-12-21 18:22 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/d532160c55f7 Merge Changeset: 4b18532913c7 Author: vladidan Date: 2011-12-22 12:01 -0500 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/4b18532913c7 Merge ! src/os/solaris/vm/os_solaris.cpp ! src/os/windows/vm/os_windows.cpp Changeset: 4bcf61041217 Author: amurillo Date: 2011-12-23 15:24 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/4bcf61041217 Merge Changeset: 9232e0ecbc2c Author: amurillo Date: 2011-12-23 15:24 -0800 URL: http://hg.openjdk.java.net/jdk8/tl/hotspot/rev/9232e0ecbc2c Added tag hs23-b09 for changeset 4bcf61041217 ! .hgtags
