12 Commits

Author SHA1 Message Date
Erik Österlund
e39c5811b5 8210330: Make CLD claiming allow multiple claim bits
Reviewed-by: pliden, coleenp
2018-10-16 13:16:11 +02:00
Leo Korinth
78fe66c3bb 8211446: Replace oop_pc_follow_contents with oop_iterate and closure
Reviewed-by: sjohanss, tschatzl
2018-10-12 12:13:06 +02:00
Coleen Phillimore
7ef28cb2bc 8209645: Split ClassLoaderData and ClassLoaderDataGraph into separate files
Reviewed-by: iklam, stuefe
2018-09-28 16:07:39 -04:00
Coleen Phillimore
dc556f4086 8209738: Remove ClassLoaderDataGraph::*oops_do functions
Make walking CLDG more consistent.

Reviewed-by: dholmes, tschatzl
2018-08-21 09:33:41 -04:00
Zhengyu Gu
4555c28590 8205921: Optimizing best-of-2 work stealing queue selection
Bias towards stealing from queues that we recently successfully stole from to decrease the number of unsuccessful steal attempts.

Co-authored-by: Thomas Schatzl <thomas.schatzl@oracle.com>
Reviewed-by: eosterlund, kbarrett
2018-08-03 11:06:10 +02:00
Thomas Schatzl
7f9bbfa767 8043575: Dynamically parallelize reference processing work
In G1 automatically set the number of parallel Reference processing threads

Co-authored-by: Sangheon Kim <sangheon.kim@oracle.com>
Reviewed-by: sangheki, kbarrett
2018-06-18 12:11:59 +02:00
Thomas Schatzl
b06d2b3ac3 8204618: The parallel GC reference processing task executor enqueues a wrong number of tasks into the queue
Reviewed-by: sangheki, kbarrett
2018-06-11 12:09:59 +02:00
Coleen Phillimore
e3a3941c9a 8202813: Move vm_weak processing from SystemDictionary to WeakProcessor
SystemDictionary has all strong roots.  The weak oop_storage is processed by the WeakProcessor so it can be scanned and cleared concurrently and/or by parallel threads.

Reviewed-by: kbarrett, sjohanss
2018-05-29 15:50:27 -04:00
Thomas Schatzl
b34a8c43f1 8202780: Remove EnqueueTask related code from ReferenceProcessor after JDK-8202017
Remove code obsoleted by JDK-8202017

Reviewed-by: kbarrett, sangheki
2018-05-09 13:37:05 +02:00
Stefan Karlsson
c590979683 8202649: Move the Parallel GC specific task creation functions out of Threads
Reviewed-by: ehelin, pliden
2018-05-07 16:12:07 +02:00
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