Thomas Schatzl
9a4c25731e
8228609: G1 copy cost prediction uses used vs. actual copied byte
...
Let the object copy cost predictor use the actual copied bytes as input for the prediction instead of the used bytes.
Reviewed-by: kbarrett, sjohanss
2019-11-21 11:42:54 +01:00
Sangheon Kim
46c3d43f83
8220312: Implementation: NUMA-Aware Memory Allocation for G1, Logging (3/3)
...
Reviewed-by: kbarrett, sjohanss, tschatzl
2019-11-13 10:51:41 -08:00
Sangheon Kim
eaa6355cb0
8220311: Implementation: NUMA-Aware Memory Allocation for G1, Survivor (2/3)
...
Reviewed-by: kbarrett, sjohanss, tschatzl
2019-11-13 10:49:32 -08:00
Stefan Johansson
bb63558420
8230431: Move G1 trace code from gcTrace* to G1 directory
...
Reviewed-by: kbarrett, lkorinth
2019-09-04 09:47:51 +02:00
Thomas Schatzl
f543e8e4ea
8227442: Make young_index_in_cset zero-based
...
Avoid unnecessary increment of young_index_in_cset in copy_to_survivor_space.
Reviewed-by: kbarrett, sangheki
2019-08-20 09:22:18 +02:00
Kim Barrett
0b9a90e0d1
8229044: G1RedirtyCardsQueueSet should be local to a collection
...
Stack allocate redirty qsets in do_collection_pause_at_safepoint.
Reviewed-by: tschatzl, sangheki
2019-08-16 14:46:52 -04:00
Stefan Karlsson
ae5615c614
8229258: Rework markOop and markOopDesc into a simpler mark word value carrier
...
Reviewed-by: rkennke, coleenp, kbarrett, dcubed
2019-08-06 10:48:21 +02:00
Kim Barrett
4b3c528140
8162929: Enqueuing dirty cards into a single DCQS during GC does not scale
...
Refactor into G1RedirtyCardsQueue[Set] and G1DirtyCardQueueSet
Reviewed-by: tschatzl, sangheki
2019-07-19 16:47:11 -04:00
Thomas Schatzl
d46d9318c1
8213108: Improve work distribution during remembered set scan
...
Before scanning the heap for roots into the collection set, merge them into a single remembered set (card table) and do work distribution based on location like other collectors do.
Reviewed-by: kbarrett, lkorinth
2019-06-27 11:48:32 +02:00
Thomas Schatzl
d36c7bad82
8223693: Memory wastage in size of per-region type buffers in GC
...
Reviewed-by: kbarrett, sangheki
2019-06-03 10:51:28 +02:00
Thomas Schatzl
3d149df158
8200545: Improve filter for enqueued deferred cards
...
Reviewed-by: kbarrett, sangheki
2019-05-14 15:36:26 +02:00
Thomas Schatzl
884545e54f
8218668: Clean up evacuation of optional collection set
...
Better integrate optional collection set evacuation into the existing evacuation scheme, fixing a few minor issues with the initial implementation.
Reviewed-by: kbarrett, sangheki
2019-04-08 20:37:52 +02:00
Thomas Schatzl
bfaeb63761
8219748: Add and use getter for the timing object in G1
...
Reviewed-by: shade, kbarrett
2019-03-04 11:49:16 +01:00
Thomas Schatzl
5fe5d0a90a
8219747: Remove g1_ prefix to g1_remset and g1_policy members in G1CollectedHeap
...
Reviewed-by: shade, sangheki
2019-03-04 11:49:16 +01:00
Thomas Schatzl
eaab45a8b8
8219096: Merge print_termination_stats code with current logging
...
Reviewed-by: lkorinth, kbarrett
2019-02-20 14:30:33 +01:00
Stefan Johansson
37f135132e
8213890: Implementation of JEP 344: Abortable Mixed Collections for G1
...
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
...
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
...
Reviewed-by: kbarrett, sjohanss
2018-10-31 13:43:57 +01:00
Thomas Schatzl
f69c1407ae
8212766: TestPromotionEventWithG1.java failed due to "RuntimeException: PLAB size is smaller than object size."
...
Also send PLAB size in bytes, not in heap words.
Reviewed-by: shade, sjohanss
2018-10-29 08:55:03 +01:00
Thomas Schatzl
3a48e68b1a
8212753: Improve oopDesc::forward_to_atomic
...
Avoid multiple unnecessary reloads of the mark oop in oopDesc::forward_to_atomic
Reviewed-by: kbarrett, mdoerr
2018-10-24 16:22:34 +02:00
Thomas Schatzl
475df1c06a
8210492: PLAB object promotion events report object sizes in words
...
Properly scale values passed to the JFR event.
Reviewed-by: phh, jcbeyler
2018-10-16 11:27:21 +02:00
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
Michihiro Horie
4641ea7bed
8204524: Unnecessary memory barriers in G1ParScanThreadState::copy_to_survivor_space
...
Reviewed-by: kbarrett, mdoerr, drwhite, tschatzl
2018-06-25 10:41:03 +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
Roman Kennke
389d720746
8199735: Mark word updates need to use Access API
...
Reviewed-by: shade, eosterlund
2018-04-05 10:54:53 +02:00
Stefan Johansson
b758cec4ad
8200169: Flatten G1Allocator class hierarchy
...
Reviewed-by: tschatzl, sangheki
2018-04-06 11:41:21 +02:00
Stefan Karlsson
f89abe4589
8199946: Move load/store and encode/decode out of oopDesc
...
Reviewed-by: eosterlund, coleenp, tschatzl
2018-03-15 21:24:10 +01:00
Erik Helin
6fb24f87da
8197847: Remove unused file g1ParScanThreadState_ext.cpp
...
Reviewed-by: sjohanss, eosterlund
2018-03-05 11:32:17 +01:00
Stefan Johansson
bacf4db5bd
8198424: Remove G1AllocationContext
...
Reviewed-by: ehelin, tschatzl
2018-03-02 10:09:08 +01:00
Stefan Johansson
f5891500fd
8198430: Remove G1Allocator extension point
...
Reviewed-by: ehelin, tschatzl
2018-03-02 10:09:01 +01:00
Erik Österlund
95d34d138d
8195142: Refactor out card table from CardTableModRefBS to flatten the BarrierSet hierarchy
...
Reviewed-by: stefank, coleenp, kvn, ehelin
2018-02-26 09:34:12 +01:00
Thomas Schatzl
347c253452
7127700: G1: Replace G1PLAB with PLAB
...
Reviewed-by: sjohanss, kbarrett
2018-02-13 16:13:20 +01:00
Stefan Karlsson
58dd5210ec
8192061: Clean up allocation.inline.hpp includes
...
Reviewed-by: eosterlund, coleenp
2017-11-28 21:43:45 +01:00
Erik Joelsson
3789983e89
8187443: Forest Consolidation: Move files to unified layout
...
Reviewed-by: darcy, ihse
2017-09-12 19:03:39 +02:00