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

8189733: Cleanup Full GC setup and tear down Reviewed-by: tschatzl, ehelin

Merge

8191653: Test failures in BootAppendTests - missing jdk.internal.vm.compiler module Summary: backout the fix for 8190975 Reviewed-by: iklam, kvn

8187280: Remove unused methods from StubQueue Reviewed-by: kvn, kbarrett

8191768: Introduce a concurrency factor to be able to scale up or down jtreg concurrency when running Hotspot tests Reviewed-by: erikj

8191688: Assert failed in > 200 tests: failed dependencies, but counter didn't change Reviewed-by: kvn

8189793: [s390]: Improve String compress/inflate by exploiting vector instructions Reviewed-by: mdoerr, goetz