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