April 2015 - jdk8u-hs-changes

hg: jdk8u/hs-dev/hotspot: 3 new changesets
by vladimir.kozlov＠oracle.com 30 Apr '15

30 Apr '15

Changeset: 7bc99c1a5fee Author: bmoloden Date: 2015-04-30 11:45 -0700 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/7bc99c1a5fee 8058846: c.o.j.t.Platform::isX86 and isX64 may simultaneously return true Reviewed-by: kvn ! test/testlibrary/com/oracle/java/testlibrary/Platform.java + test/testlibrary_tests/TestMutuallyExclusivePlatformPredicates.java Changeset: e9a7f132cec3 Author: bmoloden Date: 2015-04-30 11:47 -0700 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/e9a7f132cec3 8068272: Extend WhiteBox API with methods that check monitor state and force safepoint Reviewed-by: kvn, iignatyev ! src/share/vm/prims/whitebox.cpp ! test/testlibrary/whitebox/sun/hotspot/WhiteBox.java Changeset: 9041e030d11f Author: bmoloden Date: 2015-04-30 12:06 -0700 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/9041e030d11f 8050486: compiler/rtm/ tests fail due to monitor deflation at safepoint synchronization Reviewed-by: kvn, iignatyev ! test/compiler/rtm/locking/TestRTMAbortRatio.java ! test/compiler/rtm/locking/TestRTMAfterNonRTMDeopt.java ! test/compiler/rtm/locking/TestRTMDeoptOnLowAbortRatio.java ! test/compiler/rtm/locking/TestRTMLockingThreshold.java ! test/compiler/rtm/locking/TestRTMTotalCountIncrRate.java ! test/compiler/rtm/locking/TestUseRTMAfterLockInflation.java ! test/compiler/testlibrary/rtm/AbortProvoker.java ! test/compiler/testlibrary/rtm/BusyLock.java ! test/compiler/testlibrary/rtm/MemoryConflictProvoker.java ! test/compiler/testlibrary/rtm/RTMTestBase.java

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hg: jdk8u/hs-dev/hotspot: 8073705: more performance issues in class redefinition
by serguei.spitsyn＠oracle.com 30 Apr '15

30 Apr '15

Changeset: 157895117ad5 Author: sspitsyn Date: 2015-04-30 03:31 -0700 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/157895117ad5 8073705: more performance issues in class redefinition Summary: Optimize the method pointer adjustments for prev klass versions and MNT Reviewed-by: dcubed, coleenp ! src/share/vm/classfile/javaClasses.cpp ! src/share/vm/classfile/javaClasses.hpp ! src/share/vm/oops/cpCache.cpp ! src/share/vm/oops/cpCache.hpp ! src/share/vm/prims/jvmtiRedefineClasses.cpp ! src/share/vm/prims/methodHandles.cpp ! src/share/vm/prims/methodHandles.hpp

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hg: jdk8u/hs-dev/hotspot: 8078482: ppc: pass thread to throw_AbstractMethodError
by goetz.lindenmaier＠sap.com 30 Apr '15

30 Apr '15

Changeset: 231481a06214 Author: goetz Date: 2015-04-29 11:22 +0200 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/231481a06214 8078482: ppc: pass thread to throw_AbstractMethodError Summary: Also improve check for Safepoints in signal handler. Reviewed-by: kvn, simonis ! src/cpu/ppc/vm/interpreter_ppc.cpp ! src/os_cpu/linux_ppc/vm/os_linux_ppc.cpp

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hg: jdk8u/hs-dev/hotspot: 8078470: [Linux] Replace syscall use in os::fork_and_exec with glibc fork() and execve()
by david.holmes＠oracle.com 30 Apr '15

30 Apr '15

Changeset: 915ca3e9d15e Author: dholmes Date: 2015-04-29 19:37 -0400 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/915ca3e9d15e 8078470: [Linux] Replace syscall use in os::fork_and_exec with glibc fork() and execve() Reviewed-by: stuefe, dsamersoff, dcubed ! src/os/linux/vm/os_linux.cpp ! src/share/vm/utilities/vmError.cpp + test/runtime/ErrorHandling/TestOnError.java + test/runtime/ErrorHandling/TestOnOutOfMemoryError.java

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hg: jdk8u/hs-dev/hotspot: 4 new changesets
by vladimir.x.ivanov＠oracle.com 29 Apr '15

29 Apr '15

Changeset: eb8b5cc64669 Author: vlivanov Date: 2015-01-29 10:25 -0800 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/eb8b5cc64669 8063137: Never-taken branches should be pruned when GWT LambdaForms are shared Reviewed-by: jrose, kvn ! src/share/vm/ci/ciMethod.cpp ! src/share/vm/ci/ciMethod.hpp ! src/share/vm/classfile/vmSymbols.hpp ! src/share/vm/opto/classes.hpp ! src/share/vm/opto/compile.cpp ! src/share/vm/opto/connode.cpp ! src/share/vm/opto/connode.hpp ! src/share/vm/opto/graphKit.hpp ! src/share/vm/opto/library_call.cpp ! src/share/vm/opto/parse.hpp ! src/share/vm/opto/parse2.cpp Changeset: d9593687713d Author: vlivanov Date: 2015-03-20 11:41 -0700 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/d9593687713d 8074548: Never-taken branches cause repeated deopts in MHs.GWT case Reviewed-by: jrose, kvn ! src/share/vm/opto/library_call.cpp Changeset: 4eeec0cdeb6a Author: vlivanov Date: 2015-01-29 10:26 -0800 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/4eeec0cdeb6a 8068915: uncommon trap w/ Reason_speculate_class_check causes performance regression due to continuous deoptimizations Reviewed-by: kvn, roland, jrose ! src/share/vm/opto/graphKit.cpp Changeset: 99edc344d77c Author: vlivanov Date: 2015-04-14 18:11 +0300 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/99edc344d77c 8062280: C2: inlining failure due to access checks being too strict Reviewed-by: kvn ! src/share/vm/ci/ciMethod.cpp ! src/share/vm/ci/ciMethod.hpp ! src/share/vm/interpreter/linkResolver.cpp ! src/share/vm/interpreter/linkResolver.hpp ! src/share/vm/opto/callGenerator.cpp ! src/share/vm/opto/compile.hpp ! src/share/vm/opto/doCall.cpp + test/compiler/jsr292/MHInlineTest.java

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hg: jdk8u/hs-dev/jdk: 4 new changesets
by vladimir.x.ivanov＠oracle.com 29 Apr '15

29 Apr '15

Changeset: 29d58372c4d0 Author: vlivanov Date: 2015-01-29 10:27 -0800 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/jdk/rev/29d58372c4d0 8063137: Never-taken branches should be pruned when GWT LambdaForms are shared Reviewed-by: jrose, kvn ! src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java ! src/share/classes/java/lang/invoke/LambdaForm.java ! src/share/classes/java/lang/invoke/MethodHandleImpl.java ! src/share/classes/java/lang/invoke/MethodHandleStatics.java Changeset: 1445e9402870 Author: vlivanov Date: 2015-01-29 10:27 -0800 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/jdk/rev/1445e9402870 8069591: Customize LambdaForms which are invoked using MH.invoke/invokeExact Reviewed-by: jrose, plevart, forax ! src/share/classes/java/lang/invoke/DirectMethodHandle.java ! src/share/classes/java/lang/invoke/InvokerBytecodeGenerator.java ! src/share/classes/java/lang/invoke/Invokers.java ! src/share/classes/java/lang/invoke/LambdaForm.java ! src/share/classes/java/lang/invoke/LambdaFormEditor.java ! src/share/classes/java/lang/invoke/MethodHandle.java ! src/share/classes/java/lang/invoke/MethodHandleImpl.java ! src/share/classes/java/lang/invoke/MethodHandleStatics.java Changeset: ec28f168a115 Author: vlivanov Date: 2015-01-29 10:29 -0800 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/jdk/rev/ec28f168a115 8071788: BlockInliningWrapper.asType() is broken Reviewed-by: jrose ! src/share/classes/java/lang/invoke/MethodHandleImpl.java Changeset: 3e0642edd067 Author: vlivanov Date: 2015-04-14 17:59 +0300 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/jdk/rev/3e0642edd067 8077054: DMH LFs should be customizeable Reviewed-by: jrose ! src/share/classes/java/lang/invoke/DirectMethodHandle.java

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hg: jdk8u/hs-dev/hotspot: 8072863: Replace fatal() with vm_exit_during_initialization() when an incorrect class is found on the bootclasspath
by david.buck＠oracle.com 28 Apr '15

28 Apr '15

Changeset: c97ba20ad404 Author: dbuck Date: 2015-04-28 00:37 -0700 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/c97ba20ad404 8072863: Replace fatal() with vm_exit_during_initialization() when an incorrect class is found on the bootclasspath Reviewed-by: dholmes, coleenp Contributed-by: Cheleswer Sahu <cheleswer.sahu(a)oracle.com> ! src/share/vm/classfile/javaClasses.cpp ! src/share/vm/prims/whitebox.cpp

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hg: jdk8u/hs-dev/hotspot: 8038098: [TESTBUG] remove explicit set build flavor from hotspot/test/compiler/* tests
by igor.ignatyev＠oracle.com 27 Apr '15

27 Apr '15

Changeset: 1ec24746bb40 Author: eistepan Date: 2015-04-23 13:02 +0300 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/1ec24746bb40 8038098: [TESTBUG] remove explicit set build flavor from hotspot/test/compiler/* tests Reviewed-by: kvn, iignatyev ! test/compiler/codegen/LoadWithMask.java ! test/compiler/codegen/LoadWithMask2.java ! test/compiler/stable/TestStableBoolean.java ! test/compiler/stable/TestStableByte.java ! test/compiler/stable/TestStableChar.java ! test/compiler/stable/TestStableDouble.java ! test/compiler/stable/TestStableFloat.java ! test/compiler/stable/TestStableInt.java ! test/compiler/stable/TestStableLong.java ! test/compiler/stable/TestStableObject.java ! test/compiler/stable/TestStableShort.java ! test/compiler/uncommontrap/UncommonTrapStackBang.java

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hg: jdk8u/hs-dev/hotspot: 8078375: [TESTBUG] gc/g1/TestLargePageUseForAuxMemory.java specifies wrong library path
by thomas.schatzl＠oracle.com 24 Apr '15

24 Apr '15

Changeset: 0956bdcc671e Author: tschatzl Date: 2015-04-24 09:47 +0200 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/0956bdcc671e 8078375: [TESTBUG] gc/g1/TestLargePageUseForAuxMemory.java specifies wrong library path Reviewed-by: jmasa, jwilhelm ! test/gc/g1/TestLargePageUseForAuxMemory.java

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hg: jdk8u/hs-dev/hotspot: 8062537: [TESTBUG] Conflicting GC combinations in hotspot tests
by jesper.wilhelmsson＠oracle.com 23 Apr '15

23 Apr '15

Changeset: f967da7f0c3c Author: jwilhelm Date: 2015-04-23 15:59 +0200 URL: http://hg.openjdk.java.net/jdk8u/hs-dev/hotspot/rev/f967da7f0c3c 8062537: [TESTBUG] Conflicting GC combinations in hotspot tests Reviewed-by: tschatzl, jwilhelm ! test/compiler/regalloc/C1ObjectSpillInLogicOp.java ! test/gc/6581734/Test6581734.java ! test/gc/TestSystemGC.java ! test/gc/arguments/TestAlignmentToUseLargePages.java ! test/gc/arguments/TestG1HeapRegionSize.java ! test/gc/concurrentMarkSweep/DisableResizePLAB.java ! test/gc/g1/TestHumongousShrinkHeap.java ! test/gc/g1/TestRegionAlignment.java ! test/gc/g1/TestShrinkAuxiliaryData.java ! test/gc/g1/TestShrinkAuxiliaryData05.java ! test/gc/g1/TestShrinkAuxiliaryData10.java ! test/gc/g1/TestShrinkAuxiliaryData15.java ! test/gc/g1/TestShrinkAuxiliaryData20.java ! test/gc/g1/TestShrinkAuxiliaryData25.java ! test/gc/g1/TestShrinkAuxiliaryData30.java ! test/gc/g1/TestShrinkToOneRegion.java ! test/gc/metaspace/G1AddMetaspaceDependency.java ! test/gc/metaspace/TestMetaspacePerfCounters.java ! test/gc/metaspace/TestPerfCountersAndMemoryPools.java

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