8152537: aarch64: Make use of CBZ and CBNZ when comparing unsigned values with zero. Summary: aarch64: c2 make use of CBZ and CBNZ when comparing unsigned values with zero. Reviewed-by: aph

8151775: aarch64: add support for 8.1 LSE atomic operations Reviewed-by: aph

8153816: [BACKOUT] Make intrinsics flags diagnostic Summary: Backout fix for 8145348 Reviewed-by: kvn, jwilhelm

Merge

8153671: Quarantine serviceability/tmtools/jstack/JstackThreadTest.java until JDK-8153319 is fixed Reviewed-by: jprovino, dcubed

Merge

8152188: Allow CMSBitMapYieldQuantum for BitMap::clear_range and clear_large_range Summary: Let BitMap::clear_large_range call clear_range instead of firing an assert Reviewed-by: jmasa, jwilhelm

8153300: [TESTBUG] Enhance test/testlibrary/ClassFileInstaller.java to support JAR files Reviewed-by: lfoltan, mseledtsov

8153117: Back out JDK-8142935 until JDK-8152723 fixed Summary: JDK-8142935 fix can lead to avoidable Full GCs Reviewed-by: jwilhelm, tschatzl Contributed-by: tom.benson@oracle.com

8153026: Change logging tag 'verboseverification' to 'verification' Summary: Changed UL tag to 'verification' Reviewed-by: hseigel, lfoltan

8153176: ParOldGC: Use correct TaskQueueSet for ParallelTaskTerminator in marking. Reviewed-by: mgerdin, tschatzl Contributed-by: richard.reingruber@sap.com

Merge

8151499: gc/g1/g1OopClosures.inline.hpp: assert(_from->is_in_reserved(p)) failed: p is not in from Summary: Fix wrong assertion. Reviewed-by: tbenson, shade

Merge

8153396: Remove unused ResourceMarks from UL internal vm tests Reviewed-by: stefank, brutisso

8152711: Create a non-template Log wrapper class Reviewed-by: kbarrett, rehn

8152637: Create a stack allocatable LogStream class Reviewed-by: rehn, brutisso

8152929: Remove UNSUPPORTED_GC_OPTION, use UNSUPPORTED_OPTION instead Reviewed-by: brutisso, jmasa

Merge

8152358: code and comment cleanups found during the hunt for 8077392 Reviewed-by: gthornbr, kvn, cvarming

8077392: Stream fork/join tasks occasionally fail to complete 8131715: backout the fix for JDK-8079359 when JDK-8077392 is fixed Summary: Add missing BasicLock::_displaced_header init to ObjectSynchronizer::quick_enter() and re-enable Contended Locked "fast enter" bucket. Reviewed-by: gthornbr, dholmes, kvn, cvarming, acorn

8153437: Temporary exclude AllocatePrefetchDistance from testing Reviewed-by: dcubed

8132524: Missing includes to resourceArea.hpp Summary: Files that use ResourceMark are missing the include of resourceArea.hpp Reviewed-by: tschatzl, jwilhelm

8153254: Delegate (v)write from Log to LogTagSet Reviewed-by: stefank, kbarrett

Merge

8152635: Create a UL class to represent a Log + Level combination Reviewed-by: brutisso, mlarsson, rehn

8151460: Metaspace counters can have inconsistent values Reviewed-by: jmasa, pliden

Merge

8152632: Rename LogHandle(...) to Log(...) Reviewed-by: brutisso, mlarsson, rprotacio

8152538: UL doesn't inline the LogTagSet::is_level check Reviewed-by: mlarsson, brutisso

Merge

8153174: Remove trailing comma from log configuration listings Reviewed-by: rehn, sla

8153203: Remove liveRange.hpp Reviewed-by: mgerdin, jwilhelm

Merge

Merge

8153302: [BACKOUT] STW phases at Concurrent GC should count in PerfCounter Reviewed-by: jmasa, jwilhelm

8153201: TestOptionsWithRanges fails with -XX:OldPLABSize=2147483648 Summary: Add parallel gc into min/max PLAB constraint function Reviewed-by: brutisso, tbenson

8152176: Big ParGCCardsPerStrideChunk values can cause overflow for CMS GC Summary: Limit the max value of ParGCCardsPerStrideChunk based on card table size and other stride flags Reviewed-by: jmasa, tbenson

8148397: Create new tests for IHOP Reviewed-by: tschatzl, dfazunen

Merge

8153193: Missing includes in gc/g1/heapRegionBounds.hpp Reviewed-by: jwilhelm, brutisso

8153182: GC ID prefix for gc, humongous log messages are missing Reviewed-by: mgerdin, brutisso

8148099: Improve memory access to FromCardCache during GC Summary: Transpose the FromCardCache data array so the access during GC is linear instead of element-by-element with stride. Reviewed-by: mgerdin, brutisso

8151442: jstack doesn't close quotation marks properly with threads' name greater than 1996 characters Reviewed-by: dsamersoff, kevinw

8153188: Use log_error(gc, verify) for logging in verification code Reviewed-by: mgerdin, tschatzl

8153187: Convert TraceWorkGang to use unified logging Reviewed-by: mgerdin, tschatzl

8153186: Convert TraceGCTaskThread to use unified logging Reviewed-by: mgerdin, tschatzl

Merge

8150899: [TESTBUG] Split hotspot_all job into smaller jobs Reviewed-by: gtriantafill, iignatyev

Merge

8075253: Multiversion JAR feature: CDS does not support MV-JARs Summary: handle "Multi-Release" jar during CDS dump time Reviewed-by: jiangli, iklam, minqi, redestad

Merge

8151674: STW phases at Concurrent GC should count in PerfCounter Reviewed-by: jmasa, sla, tschatzl

Merge

8145235: Deprecate product flags that have been converted to Unified Logging Summary: Added deprecation message/mechanism for product flags aliased to Unified Logging options Reviewed-by: mockner, coleenp, ddmitriev, mlarsson

Merge

8152952: Allow G1 phase logging to use individual number of threads Reviewed-by: tschatzl, jmasa

Merge

8143958: CDS Shared flags need constraint function Summary: Implement range constraints for CDS flags. Reviewed-by: iklam, jiangli

Merge