Merge

8170244: Update UseAVX after cpu feature detection to use more default mapping Reviewed-by: kvn

8190494: Different results with UseAVX=3 when calling AVX-512 native function via JNI Summary: reset mask register after JNI calls Reviewed-by: kvn, vlivanov

8192762: LoopNode::verify_strip_mined() fails with "assert failed: only phis" Summary: don't clone Phi to uncommon calls Reviewed-by: kvn

8191273: applications/ctw/modules tests fail intermittently Reviewed-by: kvn, dlong

8190809: JVM crashes while generating appcds for classpath with empty directory entry Reviewed-by: ccheung, jiangli, lmesnik

8192814: Update Graal Reviewed-by: kvn

Merge

8192898: AIX build broken after JDK-8190308 Reviewed-by: coleenp

8192825: PPC64: Missing null check in C1 inline cache check Reviewed-by: goetz

8192818: [s390]: restoring register contents calculates wrong value Reviewed-by: goetz, mdoerr

8179083: Uninitialized notifier in Java Monitor Wait tracing event Reviewed-by: mgronlun

8192810: EnableThreadSMRStatistics should be default off in release builds Reviewed-by: gtriantafill, coleenp, eosterlund

8189439: Parameters type profiling is not performed from aarch64 interpreter Reviewed-by: vlivanov Contributed-by: boris.ulasevich@bell-sw.com

8191129: AARCH64: Invalid value passed to critical JNI function Reviewed-by: vlivanov

8191538: SA: tests for clhsdb commands: vmstructsdump, field, symboltable and symbol Summary: Create tests for the clhsdb commands: vmstructsdump, field, symboltable and symbol Reviewed-by: sspitsyn, sballal

8006887: Comment about LIR_OprDesc.value in c1_LIR.hpp is incorrect Summary: Pointer bit description corrected Reviewed-by: kvn, dlong

8191821: Finer granularity for GC verification Reviewed-by: tschatzl, poonam, sangheki

8191914: New SA test timeout on windows Summary: Avoid test hangs in a few SA tests by ensuring that OutputAnalyzer gets created before waitFor() gets called Reviewed-by: dholmes, sballal

8192866: [TESTBUG] Move UseAppCDS.java from the closed ProblemList.txt to the open one Summary: moved UseAppCDS.java to the open problem list Reviewed-by: dholmes, ccheung

8191943: [TESTBUG] docker/TestCPUAwareness fails on machine with 2 CPUs Summary: Updated test cases to account for available processors Reviewed-by: bobv, dholmes

8190837: BasicType and BasicTypeSize should refer to HotSpot values Reviewed-by: dholmes, jgeorge

8192840: serviceability/dcmd/jvmti/AttachFailed/AttachNoEntry.java failing on Windows Summary: make error message searching logic more general so it works on Windows Reviewed-by: dcubed, sspitsyn, dholmes

8191787: move private inline functions from thread.inline.hpp -> thread.cpp Reviewed-by: coleenp, dholmes

8191437: AOT doesn't work easily after thread local handshakes Reviewed-by: kvn, rehn, aph

8174101: Bootclasspath append should not invalidate CDS archive Reviewed-by: iklam, jiangli

8192821: Make LogCompilation into a maven project Summary: Add a maven project setup while preserving make build. Reviewed-by: kvn

8186787: clang-4.0 SIGSEGV in Unsafe_PutByte Reviewed-by: coleenp, dholmes, aph, dsamersoff, kbarrett

8191564: Refactor GC related servicability code into GC specific subclasses Reviewed-by: ehelin, eosterlund

8192756: SIGSEGV in nmethod::new_native_nmethod Summary: Add the missing null check Reviewed-by: kvn, thartmann

8191324: SA cleanup -- part 2 Summary: Avoid redefinition of hotspot constants and ia64 code vestiges removal Reviewed-by: sspitsyn, dholmes, coleenp

8192072: 8191782 fix for VMDeprecatedOptions.java missed DeferThrSuspendLoopCount and duplicated DeferPollingPageLoopCount Summary: Pushed under trivial rules. Reviewed-by: coleenp

Merge

8191779: LogCompilation throws java.lang.Error: scope underflow Summary: Add the trap into the last call site as the site may not yet be added into scopes. Reviewed-by: kvn, thartmann

Merge

8192154: JVM crashes inside some chroot environments on linux Reviewed-by: dholmes, sgehwolf, glaubitz

8191658: SA: Testcases for attach, detach, reattach and Jhisto commands Reviewed-by: sspitsyn, jgeorge

8192807: testlibrary_tests/TestMutuallyExclusivePlatformPredicates.java fail due to new method in Platform.java Reviewed-by: tschatzl, jwilhelm

8184982: SA: Running ClassDump on a simple java program generates NullPointerException Reviewed-by: sundar, jgeorge

8192061: Clean up allocation.inline.hpp includes Reviewed-by: eosterlund, coleenp

8191747: [TESTBUG] runtime/appcds/DumpClassList.java and ProhibitedPackage.java fail on product bits Reviewed-by: simonis

8191927: Enable AppCDS for custom loaders on all 64-bit Linux and AIX Summary: Added "@requires vm.cds.custom.loaders" to mark tests related to custom loaders Reviewed-by: simonis, mseledtsov Contributed-by: volker.simonis@gmail.com

8190980: Develop test cases and collect test pass rate Summary: Develop tests covering all the test cases described in the test plan and achieve 100% pass rate for JEP 316: Heap Allocation on Alternative Memory Devices Reviewed-by: sangheki, tschatzl

8190308: Implementation: JEP 316: Heap Allocation on Alternative Memory Devices Summary: Sub-task to be used for implementation of JEP 316: Support heap allocation on alternative memory devices Reviewed-by: sangheki, tschatzl

8184361: AOT lib at jdk/lib/libjava.base-coop.so seems to override -XX:AOTLibrary= Summary: Load libraries specified by AOTLibrary. Don't load a library if an other library with the same name is already loaded. Reviewed-by: dlong

8188221: Return type profiling is not performed from aarch64 interpreter Reviewed-by: drwhite

8165736: Error message should be shown when JVMTI agent cannot be attached Reviewed-by: sspitsyn, dholmes

Merge

8190729: Adjustment to anonymous metadata space chunk allocation algorithm Summary: Adjusted anonymous metadata space chunk allocation algorithm to reduce waste Reviewed-by: stuefe, coleenp

8191870: Remove badJNIHandle Reviewed-by: coleenp, eosterlund, dcubed

8191996: VM startup fails with CodeCacheExpansionSize=32768 is outside the allowed range Summary: Adjusted minimum value according to platform specific default values. Reviewed-by: kvn

8186027: C2: loop strip mining Reviewed-by: kvn, neliasso

5016517: Replace plaintext passwords by hashed passwords for out-of-the-box JMX Agent Reviewed-by: rriggs, dfuchs, mchung

8191863: [s390] Fix CDS: some bytecode rewriting doesn't depend on RewriteControl Reviewed-by: mdoerr, goetz, jiangli

8191770: [ppc64] Fix CDS: don't rewrite invokefinal if DumpSharedSpaces Reviewed-by: mdoerr, jiangli

8191769: AARCH64: Fix hint instructions encoding Reviewed-by: adinn

8188877: Improper synchronization in offer_termination Reviewed-by: kbarrett, tschatzl, aph

8191961: SA: Remove left over quarantined SA tests due to 8184042 from ProblemList.txt Summary: Unquarantine SA tests quarantined due to OSX failures from 8184042 Reviewed-by: sspitsyn, sballal

8188791: Move AppCDS from closed repo to open repo Reviewed-by: dsamersoff, simonis, minqi Contributed-by: jiangli.zhou@oracle.com, mikhailo.seledtsov@oracle.com, calvin.cheung@oracle.com

8191504: [TESTBUG] CDSTestUtils.isUnableToMap() should check OptionalData region mapping failure Summary: Check all regions for mapping failure in CDSTestUtils.isUnableToMap(). Reviewed-by: iklam, ccheung, mseledtsov

8181633: Vectorization fails for some multiplication with constant cases Reviewed-by: kvn Contributed-by: yang.zhang@linaro.org

8191887: assert(b->is_Bool()) in PhaseIdealLoop::clone_iff() due to Opaque4 node Summary: add special handling for graph shape If->Opaque4->Bool->CmpP Reviewed-by: kvn

Merge

8191919: Include TestJhsdbJstackLock.java in ProblemList.txt Reviewed-by: dcubed

8178497: Bug in MutableNUMASpace::ensure_parsability Summary: Changed problematic variable type from intptr_t to HeapWord* Reviewed-by: tschatzl, sjohanss

8191153: assert(u_ctrl != blk1 && u_ctrl != blk2) failed: won't converge Summary: relax assert Reviewed-by: kvn

8189116: Give the jdk.internal.vm.compiler.management only the permissions it really needs to expose the bean Reviewed-by: mchung, kvn

Merge

Merge

8189596: AArch64: implementation for Thread-local handshakes Reviewed-by: adinn

8186461: Zero's atomic_copy64() should use SPE instructions on linux-powerpcspe Reviewed-by: aph

8187227: Zero should use compiler built-ins for atomics on linux-m68k Reviewed-by: aph, kbarrett

8191868: IdealGraphVisualizer: "ant build/run" fails due to outdated bootstrap.url Summary: Fixed bootstrap.url to point to correct server. Reviewed-by: thartmann

8191864: Provide a public destructor for WorkGang Reviewed-by: stefank, sjohanss

8191862: Warn about UseNUMA/UseLargePages only when using ParallelGC Reviewed-by: stefank, sjohanss

8191846: jstat prints debug message when debugging is disabled Reviewed-by: ehelin, rehn

8191227: issues with unsafe handle resolution Summary: added ThreadInVMfromNative or ThreadInVMfromUnknown support Reviewed-by: thartmann, vlivanov

8087339: The code heap might use different alignment for committed size and reserved size Summary: InitialCodeCacheSize should not constrain code cache memory alignment. Reviewed-by: kvn

8179026: Remove explicit code cache options processing Summary: Removed explicit processing of code cache related options because generic processing already handles these. Reviewed-by: kvn

8080345: With perm gen gone, perfdata counter sun.gc.policy.generations should be 2, not 3 Reviewed-by: sjohanss, tschatzl Contributed-by: ysr1729@gmail.com, erik.helin@oracle.com

8191861: Move and refactor hSpaceCounters Reviewed-by: pliden, ehelin, rkennke

8191860: Add perfData.inline.hpp Reviewed-by: ehelin, pliden

8191858: Add missing includes in memoryManager.hpp Reviewed-by: ehelin, tschatzl, pliden

8185796: jstack and clhsdb jstack should show lock objects Summary: Modifications to display monitor details with SA jstack Reviewed-by: sspitsyn, jgeorge

8191313: compiler/runtime/SpreadNullArg.java fails in tier1 Summary: corrected SpreadNullArg.java test to expect NullPointerException after 8157246 fix Reviewed-by: dcubed, mchung

Merge

Merge

8191707: Options with invalid values are incorrectly treated as obsolete and ignored Reviewed-by: rehn, dcubed

8191782: Missing deprecated options in VMDeprecatedOptions.java Reviewed-by: dcubed, mlarsson

Merge

Merge

8167108: inconsistent handling of SR_lock can lead to crashes Summary: Add Thread Safe Memory Reclamation (Thread-SMR) mechanism. Reviewed-by: coleenp, dcubed, dholmes, eosterlund, gthornbr, kbarrett, rehn, sspitsyn, stefank Contributed-by: daniel.daugherty@oracle.com, erik.osterlund@oracle.com, robbin.ehn@oracle.com

8185591: guarantee(_byte_map[_guard_index] == last_card) failed: card table guard has been modified Summary: Properly handle zero count in gen_write_ref_array_post_barrier() Reviewed-by: tschatzl, kbarrett

8190426: Lazily initialize refinement threads with UseDynamicNumberOfGCThreads Reviewed-by: sangheki, sjohanss

8182050: assert(_whole_heap.contains(p)) failed: Attempt to access p out of bounds of card marking array's _whole_heap Summary: Ignore zero-sized MemRegions to invalidate in G1SATBCardTableLoggingModRefBS::invalidate() Reviewed-by: ehelin, sjohanss

8179244: Assert failed in instanceMirrorKlass.inline.hpp Summary: Investigate the failure and upon observing that the assert is too strict, disable it and addd a comment. Reviewed-by: ehelin