Kim Barrett
0bf3ba402b
8246718: ParallelGC should not check for forward objects for copy task queue
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Prefetch task's oop markword and unconditionally push task.
Reviewed-by: tschatzl, eosterlund
2020-06-09 18:42:00 -04:00
Kim Barrett
5b3c33ac67
8245022: ParallelGC abuses StarTask to also include partial objarray scan tasks
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Change ParallelGC young collections to use ScannerTasks.
Reviewed-by: tschatzl, sjohanss
2020-05-20 17:21:16 -04:00
Thomas Schatzl
c16040393c
8238160: Uniformize Parallel GC task queue variable names
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Reviewed-by: kbarrett, sangheki
2020-02-11 12:48:25 +01:00
Stefan Karlsson
46423b0f70
8237637: Remove dubious type conversions from oop
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Reviewed-by: kbarrett, dholmes, mdoerr
2020-01-24 09:27:07 +01:00
Leo Korinth
1fc67ab002
8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector
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Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes
2019-11-13 11:37:29 +01:00
Stefan Karlsson
ae5615c614
8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
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Reviewed-by: rkennke, coleenp, kbarrett, dcubed
2019-08-06 10:48:21 +02:00
Leo Korinth
fd1966fa3a
8224664: Parallel GC: Use WorkGang (6: PSRefProcTaskProxy)
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Reviewed-by: stefank, kbarrett, tschatzl
2019-08-16 09:18:35 +02:00
Leo Korinth
82b140f83d
8224663: Parallel GC: Use WorkGang (5: ScavengeRootsTask)
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Reviewed-by: stefank, kbarrett, tschatzl
2019-08-16 09:18:32 +02:00
Coleen Phillimore
154a1a02bf
8216167: Update include guards to reflect correct directories
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Use script and some manual fixup to fix directores names in include guards.
Reviewed-by: lfoltan, eosterlund, kbarrett
2019-01-10 15:13:51 -05:00
Zhengyu Gu
4555c28590
8205921: Optimizing best-of-2 work stealing queue selection
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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
Coleen Phillimore
394e34d821
8199282: Remove ValueObj class for allocation subclassing for gc code
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Reviewed-by: stefank, kbarrett
2018-03-14 07:27:19 -04:00
Erik Joelsson
3789983e89
8187443: Forest Consolidation: Move files to unified layout
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Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00
