8150648: Re-enable TestPLABResize.java after JDK-8150183 is fixed Reviewed-by: tschatzl

Merge

8150015: Integrate TraceTime with Unified Logging more seamlessly Reviewed-by: coleenp, dholmes

Merge

8148759: G1AllocRegion::_count inconsistently used if more than one context is active Reviewed-by: sjohanss, jwilhelm, tschatzl

8152101: Move G1 concurrent refinement adjustment code out of G1CollectorPolicy Reviewed-by: jmasa, jwilhelm, kbarrett

8152118: MinTLABSize should be less than TLAB max Summary: Add a constraint for MinTLABSize to be less than or equal to TLAB max Reviewed-by: brutisso, drwhite, jmasa

Merge

Merge

Merge

Merge

8152065: TraceBytecodes breaks the interpreter expression stack Summary: Move trace_bytecode to InterpreterRuntime and make trace_bytecode an IRT_LEAF so that safepoints are not allowed. Reviewed-by: jiangli, dholmes, dcubed

8151845: Comment in globals.hpp for MetaspaceSize is incorrect. Reviewed-by: drwhite, stefank

8152185: ReferencePendingListLocker incorrectly assumes that the lock is never taken recursively Reviewed-by: stefank, sjohanss

8152113: Remove _last_ditch_collection GC-cause and avoid expanding heap on Metaspace OOM Reviewed-by: brutisso, jwilhelm

Merge

8152104: G1 StringTable cleaning incorrectly logs with the stringdedup tag Reviewed-by: mgerdin, jwilhelm, sjohanss

8152100: Rework and unify the GC phase logging Reviewed-by: sjohanss, jwilhelm

8152086: Remove SpaceMangler::mangle_region logging Reviewed-by: brutisso, tschatzl

8151808: Factor G1 heap sizing code out of the G1CollectorPolicy Reviewed-by: tbenson, jwilhelm

8151637: Move CollectionSetChooser rebuild code into CollectionSetChooser Reviewed-by: jmasa, tschatzl

Merge

8152007: Add the thread to the GCPhase trace events Reviewed-by: tschatzl, brutisso

8027423: Parallel compact GC class unloading measurement includes symbol and string table time Reviewed-by: mgerdin, jmasa

8026720: Remove the unused SpaceManager::mangle_freed_chunks Reviewed-by: mgerdin, tschatzl, vlivanov

Merge

8151085: Change G1 concurrent timer and tracer measuring time Summary: Change measuring time for G1 concurrent phases and reporting heap summary Reviewed-by: brutisso, sjohanss

Merge

8151560: Safepoint logging has mismatch between command line level and printed level Summary: Corrected mistaken "debug" level to "trace" Reviewed-by: hseigel, jiangli, dholmes

8151711: Move G1 number sequences out of the G1 collector policy Reviewed-by: tbenson, ehelin

Merge

8151656: Minor tweaks to old Hotspot build to ease comparison with new Reviewed-by: dholmes, twisti

Merge

8151920: Region liveness printing is broken Summary: Remove obsolete code that causes an assert. Reviewed-by: drwhite, brutisso

8151601: Cleanup locking of the Reference pending list Reviewed-by: brutisso, stefank

Merge

Merge

8151912: guarantee(GCPauseIntervalMillis >= 1) failed: Constraint for GCPauseIntervalMillis should guarantee that value is >= 1 Reviewed-by: tbenson, tschatzl

Merge

Merge

8151614: Improve logging in concurrent mark code Summary: Move detailed concurrent mark phase logging to "gc, marking" tags and add a summary "Concurrent Cycle" log message when only using "gc" logging. Reviewed-by: sangheki, brutisso

8151126: Clean up duplicate code for clearing the mark bitmaps Summary: Merge the code to clear the mark bitmap concurrently and in the STW pause. Reviewed-by: jmasa, tbenson

Merge

8151336: Root region scanning should be cancelled and disabled when the ConcurrentMarkThread::run_service() exits Reviewed-by: pliden, tschatzl

Merge

Merge

8151509: In check_addr0() function pointer is not updated correctly Reviewed-by: dholmes, ddmitriev, stuefe Contributed-by: cheleswer.sahu@oracle.com

Merge

8151653: Hotspot build does not respect --enable-openjdk-only Reviewed-by: tbell, dholmes

Merge

8148425: strerror() function is not thread-safe Reviewed-by: dholmes, coleenp

8151781: DirtyCardQueue::apply_closure is unused Summary: Remove dead code, followup cleanups. Reviewed-by: brutisso, pliden

Merge

8150085: Convert TraceClearedExceptions to Unified Loggin Summary: Converted -XX:+TraceClearedExceptions to -Xlog:exceptions=debug Reviewed-by: mockner, dholmes, coleenp

Merge

8151264: Add a notification mechanism for UL configuration changes. Reviewed-by: dholmes, mlarsson

Merge

8151539: Remove duplicate AlwaysTrueClosures Reviewed-by: tschatzl, mgerdin, kbarrett, drwhite

Merge

8148239: TestSelectDefaultGC.java incorrectly expects G1 on non-server class machines Reviewed-by: brutisso, kzhaldyb

8062506: Java GCCause enum is out of sync with C++ GCCause enum Reviewed-by: stefank, tschatzl

Merge

8151709: jhsdb should show help message in SALauncher. Reviewed-by: dsamersoff

Merge

8151842: Local variables have wrong names after JDK-8148736 Reviewed-by: kbarrett, jprovino, tschatzl

Merge

8137165: Tests fail in SR_Handler because thread is not VMThread or JavaThread Reviewed-by: kbarrett

8151534: Refactor ArrayAllocator for easier reuse Reviewed-by: tschatzl, brutisso

Merge

8149995: TraceClassLoadingPreorder has been converted to Unified Logging. Summary: TraceClassLoadingPreorder has been converted to Unified Logging. Logging alias table now has extra columns to support multi-tag configurations. Reviewed-by: iklam, coleenp

Merge

8151593: Cleanup definition/usage of INLINE/NOINLINE macros and add xlC support Reviewed-by: coleenp, stuefe Contributed-by: matthias.baesken@sap.com

Merge

8151181: Add JSnap to jhsdb Reviewed-by: dsamersoff

Merge

8067768: Check for too small values for -Xmx Reviewed-by: jwilhelm, dfazunen

Merge

8151368: SA: Unexpected ArithmeticException in CompactHashTable Summary: Add missed null check Reviewed-by: iklam, dsamersoff Contributed-by: kubota.yuji@gmail.com

8151696: Print all regions on trace level to get same behavior as old PrintHeapAtGCExtended Reviewed-by: brutisso, jwilhelm

8151693: Move print_heap_before/after_gc to debug level Reviewed-by: brutisso, jwilhelm

Merge

8151728: jni test crashes JVM assert(_handle != __null) failed: resolving NULL handle Summary: New assert needs to check for null. Reviewed-by: hseigel, gtriantafill

8140257: Add support for "gc service threads" to ConcurrentGCThread Summary: Push up the common run() and stop() methods from subclasses to ConcurrentGCThread, as well as declaration iof run_service() stop_service(). Reviewed-by: kbarrett, pliden

8151604: Rely on options range checking rather than explict checks Reviewed-by: jwilhelm, drwhite, sangheki

Merge

8146551: The output from classresolve tag has been shortened and moved to debug level. Summary: The output from classresolve tag has been shortened and moved to debug level. Reviewed-by: coleenp, rprotacio

Merge

8151265: Add a way to extend UL tags Reviewed-by: dholmes, kbarrett

8151304: Remove unused develop options(ClearInterpreterLocals and others) Reviewed-by: coleenp, jwilhelm

Merge

8151605: Change warning() to log_warning(gc) in the GC code Reviewed-by: jwilhelm, jmasa

8151602: Remove logging from refillLinearAllocBlockIfNeeded() Reviewed-by: tschatzl, sjohanss

8151603: Use error stream instead of tty for logging before ShouldNotReachHere() Reviewed-by: mgerdin, sjohanss

8151633: Don't keep copies of the survivor lists and counts in the G1CollectorPolicy Reviewed-by: tbenson, tschatzl

Merge

8150952: Net PLAB size is clipped to max PLAB size as a whole, not on a per thread basis Summary: Bound PLAB size when handing out PLAB sizes, not before. Reviewed-by: drwhite, jwilhelm

8134749: SoftReferences declared dead too early Reviewed-by: jmasa, tbenson

Merge

8150676: Use BufferNode index Summary: Maintain index and use it, removing extra checks for or stores of NULL. Reviewed-by: jmasa, tschatzl

8150778: Reduce Throwable.getStackTrace() calls to the JVM Summary: replace JVM_GetStackTraceDepth and JVM_GetStackTraceElement, with JVM_GetStackTraceElements that gets all the elements in the StackTraceElement[] Reviewed-by: shade, mchung, dholmes, hseigel

Merge

8145908: [Newtest] Multi-threading stress test for G1 Remembered Sets Reviewed-by: tschatzl, mchernov

8150183: gc/g1/plab/TestPLABResize.java - previous PLAB size should be less than current Reviewed-by: jmasa, dfazunen

Merge

8151440: Move BitMap verfication inline functions out from bitMap.hpp Reviewed-by: tschatzl, pliden, kbarrett

8151439: Inline the BitMap constructor Reviewed-by: tschatzl, pliden, kbarrett

8151436: Leaner ArrayAllocator and BitMaps Reviewed-by: tschatzl, pliden, kbarrett

8150617: nth_bit and friends are broken Reviewed-by: shade, tschatzl, vlivanov

8151514: Remove the noisy NOISY debugging code from parCardTableModRefBS.cpp Reviewed-by: tschatzl, pliden

8145312: CMS: There is insufficient memory with CMSSamplingGrain=1 Summary: Change minimum range and add constraint function for CMSSamplingGrain flag Reviewed-by: jmasa, ddmitriev

Merge

8150688: Fix os_windows siglabel Summary: Change types to eliminate implicit narrowing, and other cleanups. Reviewed-by: dholmes, tbenson

8150362: G1 base elapsed time prediction is wrong because rs_length prediction is wrong Summary: Change rs_length prediction used from G1 base elapsed time prediction Reviewed-by: mgerdin, tschatzl

Merge

Merge

8151513: Remove debugging code from BarrierSet Reviewed-by: pliden, stefank

8151196: Several tests fail due to test library not found Reviewed-by: ctornqvi, brutisso

8151414: os::pretouch_memory should take void* instead of char* Summary: Change parameters and remove associated casts. Reviewed-by: pliden, stefank

8146991: Introduce per-worker preserved mark stacks in ParallelGC Reviewed-by: tschatzl, ysr

8150083: Convert VerboseVerification to Unified Logging Summary: Converted -XX:+VerboseVerfication to -Xlog:verboseverification=info Reviewed-by: hseigel, dholmes