Stefan Johansson
37f135132e
8213890: Implementation of JEP 344: Abortable Mixed Collections for G1
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Co-authored-by: Erik Helin <erik.helin@oracle.com>
Reviewed-by: tschatzl, kbarrett
2018-12-07 13:54:45 +01:00
Thomas Schatzl
4da555c7a8
8213142: Use RAII to set the scanning source in G1ScanEvacuatedObjClosure
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Reviewed-by: sangheki, kbarrett
2018-10-31 13:43:57 +01:00
Thomas Schatzl
28c9f22ebb
8212911: Unify and micro-optimize handling of non-in-collection set references in oop closures
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Reviewed-by: kbarrett, sjohanss
2018-10-31 13:43:57 +01:00
Thomas Schatzl
5b925d80f5
8211853: Avoid additional duplicate work when a reference in the task queue has already been evacuated
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Reviewed-by: kbarrett, sjohanss
2018-10-22 11:51:17 +02:00
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
Kim Barrett
b84c23399e
8205459: Rename Access API flag decorators
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Rename OOP_NOT_NULL, IN_HEAP_ARRAY, AS_DEST_NOT_INITIALIZED
Reviewed-by: pliden, stefank
2018-06-22 17:46:58 -04:00
Erik Gahlin
a060be188d
8199712: Flight Recorder
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Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
2018-05-15 20:24:34 +02:00
Thomas Schatzl
0f583c7817
6672778: G1 should trim task queues more aggressively during evacuation pauses
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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
Thomas Schatzl
6e6a9ea8aa
8200233: Simple G1 evacuation path performance enhancements
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Implement some minor performance optimizations in the evacuation path including changing some stores to be OOP_NOT_NULL, specializing the compressed/uncompressed oops path and delay some load of the current heapregion until absolutely necessary.
Reviewed-by: kbarrett, sjohanss
2018-04-11 11:41:30 +02:00
Roman Kennke
389d720746
8199735: Mark word updates need to use Access API
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Reviewed-by: shade, eosterlund
2018-04-05 10:54:53 +02:00
Stefan Karlsson
f89abe4589
8199946: Move load/store and encode/decode out of oopDesc
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Reviewed-by: eosterlund, coleenp, tschatzl
2018-03-15 21:24:10 +01:00
Erik Helin
6fb24f87da
8197847: Remove unused file g1ParScanThreadState_ext.cpp
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Reviewed-by: sjohanss, eosterlund
2018-03-05 11:32:17 +01:00
Stefan Johansson
6929e0f05a
8186571: Implementation: JEP 307: Parallel Full GC for G1
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Improve G1 worst-case latencies by making the full GC parallel.
Reviewed-by: tschatzl, sangheki, ehelin
2017-11-14 11:33:23 +01:00
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
