7 Commits

Author SHA1 Message Date
Thomas Schatzl
03e769bd64 8159984: Remove call to ClassLoaderDataGraph::clear_claimed_marks during the initial mark pause
The CLDG is only iterated once during garbage collection, so we do not need to claim CLDs any more.

Reviewed-by: sjohanss, kbarrett
2019-09-23 11:37:02 +02:00
Erik Österlund
e39c5811b5 8210330: Make CLD claiming allow multiple claim bits
Reviewed-by: pliden, coleenp
2018-10-16 13:16:11 +02:00
Thomas Schatzl
0f583c7817 6672778: G1 should trim task queues more aggressively during evacuation pauses
Regularly try to drain task queues. This helps memory usage and performance during garbage collection.

Reviewed-by: sjohanss, sangheki
2018-04-27 12:06:46 +02:00
Coleen Phillimore
394e34d821 8199282: Remove ValueObj class for allocation subclassing for gc code
Reviewed-by: stefank, kbarrett
2018-03-14 07:27:19 -04:00
Erik Helin
6fb24f87da 8197847: Remove unused file g1ParScanThreadState_ext.cpp
Reviewed-by: sjohanss, eosterlund
2018-03-05 11:32:17 +01:00
Coleen Phillimore
73a801bc43 8186777: Make Klass::_java_mirror an OopHandle
Add indirection for fetching mirror so that GC doesn't have to follow CLD::_klasses

Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Reviewed-by: hseigel, thartmann, eosterlund, stefank
2017-10-03 16:42:04 -04:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00