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

8149991: Convert TraceSafepointCleanupTime to Unified Logging Summary: Converted TraceSafepointCleanupTime to -Xlog:safepointcleanup=info Reviewed-by: hseigel, mockner, ddmitriev, dholmes, coleenp

Merge

8151365: Move G1YoungGenSizer to a separate file Reviewed-by: mgerdin, tschatzl