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724 Commits

Author SHA1 Message Date
Kim Barrett
5f25c82c48 8152196: SuspendibleThreadSet::yield scales poorly 
Use semaphore to wake up VM thread on last suspendible leave/yield.

Reviewed-by: mgerdin, drwhite
 2016-03-22 20:32:48 -04:00
Thomas Schatzl
49d6460189 8152400: Enabling TASK_STATS_ONLY filters out just enabled messages anyway 
If TASK_STATS_ONLY is enabled, do not require a develop build to print messages.

Reviewed-by: pliden, tbenson
 2016-03-24 10:40:23 +01:00
Bengt Rutisson
d444e55969 8152300: Convert G1_ALLOC_REGION_TRACING to unified logging 
Reviewed-by: sjohanss, stefank
 2016-03-22 13:41:52 +01:00
Tom Benson
dc360cad53 8142935: Adding old gen regions does not consider available free space 
Track live data size as added to cset during mixed GCs

Reviewed-by: kbarrett, drwhite
 2016-03-21 15:59:58 -04:00
Sangheon Kim
fd827daa57 Merge 2016-03-22 01:52:23 +01:00
Chris Plummer
6e4fd7f938 Merge 2016-03-21 20:19:46 +00:00
Chris Plummer
4cc14cb17e 8146436: Add -XX:-ShrinkHeapInSteps option (previously -XX:+UseAggressiveHeapShrink) 
Added ShrinkHeapInSteps option.

Reviewed-by: jmasa, tbenson
 2016-03-21 13:14:31 -07:00
Sangheon Kim
b5a940227e 8152120: TLAB compute_size() should not allow any size larger than max_size 
Limit TLAB compute_size() to be less than or equal to TLAB max

Reviewed-by: sjohanss, jmasa
 2016-03-21 13:04:10 -07:00
Marcus Larsson
85ba16be9d Merge 2016-03-21 11:42:47 +01:00
Bengt Rutisson
a1901aecc9 Merge 2016-03-21 10:44:30 +01:00
Mikael Gerdin
43c73dc321 8154154: Separate G1 specific policy code from the CollectorPolicy class hierarchy 
Move G1 runtime policy code to new class G1Policy which is unrelated to CollectorPolicy

Reviewed-by: kbarrett, ehelin
 2016-03-18 15:20:43 +01:00
Kim Barrett
3079c942b6 8133051: Concurrent refinement threads may be activated and deactivated at random 
Establish min threshold step; earlier primary refinement thread activation.

Reviewed-by: tschatzl, drwhite, mgerdin, jmasa
 2016-04-18 14:52:31 -04:00
Bengt Rutisson
dc9715ebf1 Merge 2016-04-14 13:31:11 +02:00
Bengt Rutisson
3bb96580fb 8073321: assert(q > prev_q) failed: we should be moving forward through memory 
Reviewed-by: jmasa, mgerdin
 2016-04-14 11:17:34 +02:00
Stefan Johansson
e79c2a2d8b 8153745: Avoid spawning G1ParPreserveCMReferentsTask when there is no work to be done 
Reviewed-by: brutisso, jmasa, tschatzl
 2016-04-14 08:30:37 +02:00
Stefan Johansson
a9e64aa572 8154051: Change G1YoungGenSizer to use UL log_warning instead of warning 
Reviewed-by: brutisso, mgerdin
 2016-04-14 08:30:15 +02:00
Derek White
1326ae31c8 8152905: hs_err file is missing gc threads 
List the GC threads in the hs_err file in the "Other Threads" section

Reviewed-by: dcubed, coleenp
 2016-04-13 17:00:54 -04:00
Mikael Gerdin
19cd9b20e8 8153843: G1CardLiveDataHelper incorrectly sets next_live_bytes on dead humongous regions 
Reviewed-by: drwhite, tschatzl
 2016-04-11 09:49:10 +02:00
Mikael Gerdin
89282b0c72 8153834: G1 Card table verification fails due to concurrent region cleanup 
Reviewed-by: ehelin, tschatzl
 2016-04-12 14:03:31 +02:00
Stefan Karlsson
f78228b2ee 8153967: Remove top.hpp 
Reviewed-by: coleenp, jwilhelm
 2016-04-12 09:53:43 +02:00
Stefan Karlsson
cf254af2fb 8152491: Convert TracePageSizes to use UL 
Reviewed-by: sjohanss, pliden
 2016-04-12 07:17:44 +02:00
Stefan Karlsson
388236cc3d 8152962: CMSCollector::shouldConcurrentCollect incorrectly logs against the debug stream 
Reviewed-by: brutisso, sjohanss
 2016-04-11 08:51:53 +02:00
Stefan Karlsson
2ca745d47a 8152639: ResourceMark missing in reportFreeListStatistics 
Reviewed-by: pliden, sjohanss
 2016-04-11 08:51:53 +02:00
Sangheon Kim
25f35cda7d 8152182: Possible overflow in initialzation of _rescan_task_size and _marking_task_size 
Add constraints for CMSRescanMultiple and CMSConcMarkMultiple flags

Reviewed-by: jwilhelm, jmasa
 2016-04-07 15:34:21 -07:00
Sangheon Kim
10c7cac93e 8152180: SIGFPE in CMSCollector::preclean with big CMSScheduleRemarkSamplingRatio 
Rephrased the calculation routine to avoid an overflow for CMSScheduleRemarkSamplingRatio

Reviewed-by: jwilhelm, drwhite
 2016-04-07 15:33:25 -07:00
Antonios Printezis
f22c068365 8152312: ParNew: Restore preserved marks in parallel 
Reviewed-by: tschatzl
 2016-04-07 10:55:54 +02:00
Thomas Schatzl
a009aa9ca7 8151386: Extract card live data out of G1ConcurrentMark 
Move card live data management out of G1ConcurrentMark into extra class G1CardLiveData managed by G1RemSet

Reviewed-by: mgerdin, kbarrett
 2016-04-06 13:41:59 +02:00
Thomas Schatzl
0c06163b35 8077144: Concurrent mark initialization takes too long 
Remove per-marking thread liveness bitmaps and recreate liveness bitmap concurrently after the cleanup pause.

Reviewed-by: mgerdin, ehelin, kbarrett
 2016-04-06 13:32:48 +02:00
Bengt Rutisson
85c97dc404 8148759: G1AllocRegion::_count inconsistently used if more than one context is active 
Reviewed-by: sjohanss, jwilhelm, tschatzl
 2016-03-18 10:51:29 +01:00
Per Lidén
1402ff0f5d 8152185: ReferencePendingListLocker incorrectly assumes that the lock is never taken recursively 
Reviewed-by: stefank, sjohanss
 2016-03-18 15:54:04 +01:00
Stefan Johansson
77de5508e9 8152113: Remove _last_ditch_collection GC-cause and avoid expanding heap on Metaspace OOM 
Reviewed-by: brutisso, jwilhelm
 2016-03-18 13:18:58 +01:00
Stefan Karlsson
0fed01a8ec Merge 2016-03-18 11:42:32 +01:00
Stefan Karlsson
97d34dd67a 8152104: G1 StringTable cleaning incorrectly logs with the stringdedup tag 
Reviewed-by: mgerdin, jwilhelm, sjohanss
 2016-03-18 09:01:51 +01:00
Stefan Karlsson
a15383123d 8152100: Rework and unify the GC phase logging 
Reviewed-by: sjohanss, jwilhelm
 2016-03-18 08:59:07 +01:00
Stefan Karlsson
9682b4de13 8152086: Remove SpaceMangler::mangle_region logging 
Reviewed-by: brutisso, tschatzl
 2016-03-18 08:57:57 +01:00
Stefan Karlsson
566df4a912 Merge 2016-03-18 03:46:02 +01:00
Stefan Karlsson
35058d4038 8027423: Parallel compact GC class unloading measurement includes symbol and string table time 
Reviewed-by: mgerdin, jmasa
 2016-03-17 21:01:59 +01:00
Sangheon Kim
9f63ca85a7 8151085: Change G1 concurrent timer and tracer measuring time 
Change measuring time for G1 concurrent phases and reporting heap summary

Reviewed-by: brutisso, sjohanss
 2016-03-17 11:18:52 -07:00
Jon Masamitsu
37370fa733 8060463: ParNew: SurvivorAlignmentInBytes greater then YoungPLABSize cause assert(obj != NULL || plab->words_remaining() < word_sz) failed: Else should have been able to allocate 
Reviewed-by: sangheki, tschatzl, mchernov
 2016-03-16 14:47:55 -07:00
Robbin Ehn
28b1a5e7f4 8150015: Integrate TraceTime with Unified Logging more seamlessly 
Reviewed-by: coleenp, dholmes
 2016-03-15 14:41:07 +01:00
Mikael Gerdin
1e047e54c0 8152101: Move G1 concurrent refinement adjustment code out of G1CollectorPolicy 
Reviewed-by: jmasa, jwilhelm, kbarrett
 2016-03-11 11:22:56 +01:00
Mikael Gerdin
cd911039ce 8151808: Factor G1 heap sizing code out of the G1CollectorPolicy 
Reviewed-by: tbenson, jwilhelm
 2016-03-11 11:22:56 +01:00
Mikael Gerdin
a3481da3a5 8151637: Move CollectionSetChooser rebuild code into CollectionSetChooser 
Reviewed-by: jmasa, tschatzl
 2016-03-11 11:22:56 +01:00
Mikael Gerdin
50b0262b13 8151711: Move G1 number sequences out of the G1 collector policy 
Reviewed-by: tbenson, ehelin
 2016-03-08 13:17:30 +01:00
Thomas Schatzl
2e126f0610 Merge 2016-03-17 10:04:39 +01:00
Thomas Schatzl
0588ecf584 8151920: Region liveness printing is broken 
Remove obsolete code that causes an assert.

Reviewed-by: drwhite, brutisso
 2016-03-17 09:36:04 +01:00
Per Lidén
da5ca5c5d5 8151601: Cleanup locking of the Reference pending list 
Reviewed-by: brutisso, stefank
 2016-03-17 08:07:53 +01:00
Thomas Schatzl
d8cced4256 Merge 2016-03-16 16:42:30 +01:00
Bengt Rutisson
242546248e 8151336: Root region scanning should be cancelled and disabled when the ConcurrentMarkThread::run_service() exits 
Reviewed-by: pliden, tschatzl
 2016-03-16 13:38:54 +01:00
Thomas Schatzl
ec207fe815 8151614: Improve logging in concurrent mark code 
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
 2016-03-16 12:23:13 +01:00