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126 commits

Author SHA1 Message Date
Ioi Lam
723037a79d 8298048: Combine CDS archive heap into a single block 
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Reviewed-by: matsaave, tschatzl
 2023-04-21 15:29:45 +00:00
Albert Mingkun Yang
73018b39cd 8306284: G1: Remove assertion in G1ScanHRForRegionClosure::do_claimed_block 
Reviewed-by: kbarrett, tschatzl
 2023-04-20 13:02:36 +00:00
Albert Mingkun Yang
cc60f2ff3f 8305060: G1: Refactor G1ScanHRForRegionClosure::scan_heap_roots 
Reviewed-by: tschatzl, iwalulya
 2023-04-17 12:27:13 +00:00
Albert Mingkun Yang
1958f0e8bd 8305233: G1: Refactor G1ClearCardTableTask 
Reviewed-by: tschatzl, iwalulya
 2023-04-17 12:00:01 +00:00
Thomas Schatzl
d9db90636f 8305368: G1 remset chunk claiming may use relaxed memory ordering 
Reviewed-by: ayang, iwalulya
 2023-04-11 16:06:10 +00:00
Albert Mingkun Yang
ca94287d2b 8304144: G1: Remove unnecessary is_survivor check in G1ClearCardTableTask 
Reviewed-by: tschatzl, ysr
 2023-03-22 10:11:55 +00:00
Albert Mingkun Yang
7c50ab1612 8225409: G1: Remove the Hot Card Cache 
Reviewed-by: tschatzl, iwalulya
 2023-02-14 10:18:43 +00:00
Albert Mingkun Yang
65fc05884b 8298968: G1: Incorrect merged remset stats 
Reviewed-by: tschatzl, kbarrett
 2022-12-20 12:43:53 +00:00
Albert Mingkun Yang
5459b1104f 8297033: G1: Improve logging for Remembered Sets 
Reviewed-by: tschatzl, kbarrett
 2022-12-01 15:32:27 +00:00
Stefan Johansson
a1f4db55c5 8297584: G1 parallel phase event for scan heap roots is sent too often 
Reviewed-by: tschatzl, ayang
 2022-11-30 14:51:31 +00:00
Ivan Walulya
33dfc7d2ef 8296954: G1: Enable parallel scanning for heap region remset 
Reviewed-by: tschatzl, ayang
 2022-11-29 09:56:16 +00:00
Albert Mingkun Yang
33ff80dd7a 8295402: G1: Tighten assertion in G1ScanHRForRegionClosure::scan_heap_roots 
Reviewed-by: tschatzl, iwalulya
 2022-10-26 09:25:40 +00:00
Kim Barrett
028e8b3d5e 8137022: Concurrent refinement thread adjustment and (de-)activation suboptimal 
8155996: Improve concurrent refinement green zone control
8134303: Introduce -XX:-G1UseConcRefinement

Reviewed-by: sjohanss, tschatzl, iwalulya, ayang
 2022-10-20 20:29:19 +00:00
Thomas Schatzl
2e2a51ee22 8295267: Improve G1 scan to merge ratio calculation 
Reviewed-by: ayang, iwalulya
 2022-10-14 14:45:56 +00:00
Thomas Schatzl
1efa93e602 8294844: Improve G1 young gen length revise trigger 
Reviewed-by: iwalulya, kbarrett
 2022-10-14 13:37:15 +00:00
Albert Mingkun Yang
085949a117 8294712: G1: Use index-base iteration for G1FlushHumongousCandidateRemSets 
Reviewed-by: kbarrett, iwalulya
 2022-10-04 13:58:51 +00:00
Thomas Schatzl
15cb1fb788 8256265: G1: Improve parallelism in regions that failed evacuation 
Co-authored-by: Hamlin Li <mli@openjdk.org>
Co-authored-by: Albert Mingkun Yang <ayang@openjdk.org>
Reviewed-by: sjohanss, ayang
 2022-09-15 09:57:16 +00:00
Thomas Schatzl
b2067e63da 8291725: Leftover marks when VM shutdown aborts bitmap clearing make mixed gc fail 
Reviewed-by: iwalulya, ayang
 2022-09-06 13:41:37 +00:00
Albert Mingkun Yang
6a1e98cbf7 8293213: G1: Remove redundant assertion in G1RemSet::clean_card_before_refine 
Reviewed-by: tschatzl, kbarrett
 2022-09-06 11:21:00 +00:00
Albert Mingkun Yang
bd674dc55e 8293163: G1: Rename G1HeapRegionAttr::is_humongous 
Reviewed-by: kbarrett, sangheki
 2022-09-01 10:50:45 +00:00
Albert Mingkun Yang
3d0ab2b1aa 8292858: G1: Remove redundant check in G1FlushHumongousCandidateRemSets 
Reviewed-by: tschatzl, kbarrett
 2022-08-30 19:36:41 +00:00
Albert Mingkun Yang
476c484e37 8292656: G1: Remove G1HotCardCache::_use_cache 
Reviewed-by: tschatzl, iwalulya
 2022-08-22 12:38:00 +00:00
Thomas Schatzl
f9bb3676e3 8291653: G1 refinement incorrectly expects always-valid HeapRegion out of the Hot Card Cache 
Reviewed-by: kbarrett, ayang
 2022-08-05 16:20:27 +00:00
Thomas Schatzl
95e3190d96 8210708: Use single mark bitmap in G1 
Co-authored-by: Stefan Johansson <sjohanss@openjdk.org>
Co-authored-by: Ivan Walulya <iwalulya@openjdk.org>
Reviewed-by: iwalulya, ayang
 2022-07-07 15:46:05 +00:00
tqxia
406cf611d9 8287771: Remove useless G1 After GC summary refinement and sampling thread times 
Reviewed-by: tschatzl, kbarrett
 2022-06-20 12:58:26 +00:00
Magnus Ihse Bursie
4594696f54 8284903: Fix typos in hotspot 
Reviewed-by: cjplummer, coleenp, kvn, lucy, stefank
 2022-04-19 19:10:52 +00:00
Albert Mingkun Yang
86debf42f5 8280932: G1: Rename HeapRegionRemSet::_code_roots accessors 
Reviewed-by: iwalulya
 2022-02-01 11:03:31 +00:00
Hamlin Li
4503d0431c 8280375: G1: Tighten mem region limit in G1RebuildRemSetHeapRegionClosure 
Reviewed-by: tschatzl, ayang
 2022-01-25 12:11:21 +00:00
Kim Barrett
1c7769d35b 8280437: Move G1BufferNodeList to gc/shared 
Reviewed-by: sjohanss, iwalulya, mli
 2022-01-24 17:23:14 +00:00
Jesper Wilhelmsson
191f7307bb Merge 2022-01-04 19:31:12 +00:00
William Kemper
b4b0328d62 8278824: Uneven work distribution when scanning heap roots in G1 
Reviewed-by: ayang, tschatzl, phh
 2021-12-28 17:32:00 +00:00
Stefan Johansson
f4f2f32cd1 8278917: Use Prev Bitmap for recording evac failed objects 
Reviewed-by: ayang, mli, tschatzl
 2021-12-21 14:03:08 +00:00
Hamlin Li
fb6d611311 8278276: G1: Refine naming of G1GCParPhaseTimesTracker::_must_record 
Reviewed-by: sjohanss, tschatzl
 2021-12-08 01:26:35 +00:00
Vishal Chand
adf39522c1 8277372: Add getters for BOT and card table members 
Reviewed-by: tschatzl, sjohanss, ayang
 2021-12-06 15:28:20 +00:00
Thomas Schatzl
e5676f8d0b 8277450: Record number of references into collection set during gc 
Reviewed-by: kbarrett, iwalulya
 2021-11-29 12:05:10 +00:00
Thomas Schatzl
1830b8da90 8275056: Virtualize G1CardSet containers over heap region 
Reviewed-by: sjohanss, ayang
 2021-11-15 18:09:32 +00:00
Thomas Schatzl
7320b77b3e 8276548: Use range based visitor for Howl-Full cards 
Reviewed-by: ayang, sjohanss
 2021-11-08 15:00:31 +00:00
Albert Mingkun Yang
7f94302cec 8275511: G1: Rename needs_remset_update to remset_is_tracked in G1HeapRegionAttr 
Reviewed-by: tschatzl, sjohanss
 2021-10-25 13:18:20 +00:00
Per Liden
54b8870766 8275035: Clean up worker thread infrastructure 
Reviewed-by: stefank, ayang
 2021-10-14 14:05:36 +00:00
Kim Barrett
0597cde87d 8221360: Eliminate Shared_DirtyCardQ_lock 
Reviewed-by: tschatzl, iwalulya
 2021-08-24 13:17:37 +00:00
Thomas Schatzl
1692fd2eba 8017163: G1: Refactor remembered sets 
8048504: G1: Investigate replacing the coarse and fine grained data structures in the remembered sets
6949259: G1: Merge sparse and fine remembered set hash tables

Co-authored-by: Ivan Walulya <iwalulya@openjdk.org>
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Reviewed-by: sjohanss, iwalulya
 2021-06-21 10:06:05 +00:00
Thomas Schatzl
2d494bffff 8267836: Separate eager reclaim remembered set threshold from G1RSetSparseRegionEntries 
Reviewed-by: sjohanss, lkorinth
 2021-06-02 09:31:59 +00:00
Thomas Schatzl
a564f2cbd5 8266821: G1: Prefetch cards during merge heap roots phase 
Reviewed-by: kbarrett, iwalulya
 2021-05-13 11:22:31 +00:00
Thomas Schatzl
14f0afe811 8214237: Join parallel phases post evacuation 
Reviewed-by: iwalulya, sjohanss
 2021-05-07 11:38:29 +00:00
Ivan Walulya
fc89fe6458 8265119: G1: update_remset_before_rebuild mixes liveness in words with liveness in bytes 
Reviewed-by: tschatzl, sjohanss
 2021-04-16 07:29:55 +00:00
Stefan Karlsson
a79f095697 8263721: Unify oop casting 
Reviewed-by: kbarrett, coleenp
 2021-03-24 10:28:38 +00:00
Claes Redestad
9d160aa1b7 8257815: Replace global log2 functions with efficient implementations 
Reviewed-by: kbarrett, stefank
 2021-01-04 21:01:25 +00:00
Albert Mingkun Yang
20525d2110 8257149: Improve G1 Service thread task scheduling to guarantee task delay 
Reviewed-by: sjohanss, iwalulya
 2020-11-27 11:57:11 +00:00
Stefan Johansson
ee99686b28 8252645: Change time measurements in G1ServiceThread to only account remembered set work 
Reviewed-by: ayang, tschatzl
 2020-11-27 08:44:35 +00:00
Stefan Johansson
f6d6a07c30 8256938: Improve remembered set sampling task scheduling 
Reviewed-by: tschatzl, ayang
 2020-11-26 10:06:14 +00:00