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