jdk9-dev: HotSpot

Alejandro Murillo alejandro.murillo at oracle.com
Thu Jun 30 17:50:34 UTC 2016

jdk9-hs-2016-06-23 has been integrated into jdk9-dev.


Component : VM
Status    : Go for integration
Date      : 06/28/2016 at 19:06 MSK
Tested By : VM SQE &leonid.mesnik at oracle.com

Bundles   : 2016-06-24-000807.amurillo.jdk9-hs-2016-06-23-snapsho

Testing: 0 new failures, 1249 known failures, 504402 passed.

Issues and Notes:
No detailed analysis. No stoppers have been detected so far.  Go for integration

CRs for testing:
8026752: Cancel MetaspaceGC request for a CMS concurrent collection after GC
8072440: serviceability/dcmd/ tests timeout
8073159: improve Test6857159.java
8075030: JvmtiEnv::GetObjectSize reports incorrect java.lang.Class instance size
8132713: Add tests which check that Humongous objects behave as expected after finishing ConcMark Cycle
8146416: java.lang.OutOfMemoryError triggers: assert(current_bci == 0) failed: bci isn't zero for do_not_unlock_if_synchronized
8146530: [testbug] some tests fail because the compiler is using Java heap memory
8149085: IntegrationTest1.java fails intermittently due to use of semi-initialized TLAB
8149418: AArch64: replace tst+br with tbz instruction when tst's constant operand is 2 power
8149778: serviceability/tmtools/jstat/GcCapacityTest.java causes JVM to hang during GC
8149803: Adjust lock rankings for some Event-based tracing locks
8152271: MemberNameTable doesn't purge stale entries
8152376: [TESTBUG] compiler/floatingpoint/Test15FloatJNIArgs should use run main/othervm/native
8153278: sun/tools/jps/TestJpsJar.java fails in hs nightly
8153394: Add Unified Logging to make it easy to trace time taken in initPhase2
8153858: Clean up needed when obtaining the package name from a fully qualified class name
8153876: Replace 4K stack allocations with Resource allocations
8153994: Compiler tests should be correctly marked with @module
8154106: UL Xlog:help regd'g 'rt' tag
8154123: remove commented action from jdk/vm/ci/runtime/test/ConstantTest.java
8154156: PPC64: improve array copy stubs by using vector instructions
8154209: Remove client VM from default JIB profile on windows-x86 and linux-x86
8155046: Parse::Block construction using undefined behavior
8155638: Resource allocated BitMaps are often cleared twice
8156032: Clean up parallel GC specific code from vm/gc/shared/preservedMarks.cpp
8156226: DiagnosticCommandImpl::invoke throws not very comprehensive message in case if method exists but signature or parameters are wrong
8156469: [JITtester] Difference in generated golden output when run with Jigsaw build
8156587: [JVMCI] remove Unsafe.getJavaMirror and Unsafe.getKlassPointer
8156731: aarch64: java/util/Arrays/Correct.java fails due to _generic_arraycopy stub routine
8156760: VM crashes if -XX:-ReduceInitialCardMarks is set
8156871: Possible concurrency issue with JVM_AddModuleExports
8157243: JMap heap test fail when used with external heap
8157292: [JVMCI] add missing test files from 8156034
8157373: Active workers should not be reset in AbstractWorkGang initialize()
8157428: [JVMCI] remove MemoryAccessProvider.readUnsafeConstant from API
8157490: JCK test vm/jni/DefineClass/dfcl001/dfcl00101m1/dfcl00101m1 crashes when run with -Xlog:classload=info
8157620: Guarantee in run_task(task, num_workers) fails
8157821: [JITtester] OptionResolver and LiteralFactory use deprecated c-tors
8157831: JVMCI tests should not be executed on linux-arm32
8157842: indexOfChar intrinsic is not emitted on x86
8157906: aarch64: some more integer rotate instructions are never emitted
8158000: [JVMCI] remove unused ParseClosure class
8158033: Notify_tracing() misplaced for intended purpose
8158065: [Jittester]: tests generation has tests generators hardcoded, blocking alternative tests generation
8158182: remove shell script from compiler/c2/6894807/IsInstanceTest.java
8158184: remove shell from compiler/c2/7070134/Stemmer.java
8158185: jdk/test/lib/FileInstaller throws NPE if dst is in current directory
8158214: Crash with "assert(VM_Version::supports_sse4_1()) failed" if UseSSE < 4 is set
8158228: C1 incorrectly folds mismatched loads from stable arrays
8158237: JVMTI hides critical debug information for memory leak tracing
8158297: Lack of proper checking of non-well formed elements in CONSTANT_Utf8_info's structure
8158351: [JVMCI] NoClassDefFoundError: jdk/vm/ci/runtime/JVMCI
8158412: [TESTBUG] TestIHOPErgo and TestStressG1Humongous should not be executed when JFR is enabled
8158681: ClassLoader::classloader_type() is called from code not included under #if INCLUDE_CDS.
8158763: --disable-hotspot-gtest not working on Solaris
8158913: aarch64: SEGV running Spark terasort
8158929: [TESTBUG] CommitOverlappingRegions.java can not deal with pages > 32K
8158938: AIX: some more new hotspot build fixes
8158985: [JVMCI] access to HotSpotJVMCIRuntime.vmEventListeners must be thread safe
8159019: ResourceMark in ClassLoader::open_versioned_entry() is being used incorrectly
8159045: Remove const from methods returning size_t in threadLocalAllocBuffer.hpp
8159056: [aix] Compressed class space not allocated in lower regions
8159156: [TESTBUG] ReserveMemory test is not useful on Aix.
8159237: PreservedMarks verification code fails
8159255: [TESTBUG] XpatchJavaBase.java compilation failure
8159328: [TESTBUG] ProblematicFrameTest.java throws an exception (due to trying to access Unsafe) but still passes
8159350: G1 String deduplication logging malformed


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