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82 Commits

Author SHA1 Message Date
Thomas Schatzl
78112cbcaa 8385903: G1: G1CollectionSet::_num_regions needs to be Atomic 
Reviewed-by: stefank
 2026-06-29 08:52:38 +00:00
Ivan Walulya
2b20a1391b 8385562: G1: Remove obsolete young_list prefix in identifiers used before JDK-8150721 
Reviewed-by: stefank, tschatzl
 2026-06-25 10:52:04 +00:00
Thomas Schatzl
05cd2d948c 8381128: G1: Tighten accesses to TAMS/TARS 
Co-authored-by: Ivan Walulya <iwalulya@openjdk.org>
Reviewed-by: iwalulya, ayang
 2026-06-24 08:50:49 +00:00
Thomas Schatzl
01482ad607 8386247: G1: Cleanup naming and type use of G1CollectionSet class members and methods 
Reviewed-by: stefank, ayang, iwalulya
 2026-06-18 08:28:26 +00:00
Thomas Schatzl
5586f40619 8382499: G1: Let non young cset choice time also use Ticks API for measurements 
Reviewed-by: ayang, iwalulya
 2026-04-21 09:13:41 +00:00
Stefan Karlsson
abd3d46204 8382401: Remove return type parameters from FREE_ and REALLOC_ macros 
Reviewed-by: tschatzl, dholmes
 2026-04-20 08:42:08 +00:00
Thomas Schatzl
cee1e040b3 8380541: G1: Add g1CollectorState.inline.hpp file 
Reviewed-by: ayang, stefank
 2026-03-27 07:56:55 +00:00
Thomas Schatzl
700a385634 8080226: G1: Replace collector state booleans with explicit state variable(s) 
Reviewed-by: iwalulya, ayang
 2026-03-23 09:38:37 +00:00
Thomas Schatzl
ce7a890fb4 8379200: G1: Remove G1HeapRegion completion facility 
Reviewed-by: ayang, iwalulya
 2026-03-10 10:16:29 +00:00
Thomas Schatzl
e4aed95cac 8370682: G1: Survivor regions not in young gen cset group 
Reviewed-by: iwalulya, ayang
 2025-11-04 08:48:48 +00:00
Thomas Schatzl
87e5341d78 8370804: G1: Make G1HeapRegionAttr::remset_is_tracked() conform to coding style 
Reviewed-by: iwalulya, sjohanss, fandreuzzi, ayang
 2025-10-30 09:22:11 +00:00
Thomas Schatzl
17fd801b24 8370807: G1: Improve region attribute table method naming 
Reviewed-by: ayang, sjohanss, iwalulya
 2025-10-30 07:35:26 +00:00
Thomas Schatzl
02c78bb47e 8367731: G1: Make G1CollectionSet manage the young gen cset group 
Reviewed-by: iwalulya, ayang
 2025-09-23 11:46:37 +00:00
Thomas Schatzl
8d5c005642 8342382: Implement JEP 522: G1 GC: Improve Throughput by Reducing Synchronization 
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Carlo Refice <carlo.refice@oracle.com>
Co-authored-by: Fei Yang <fyang@openjdk.org>
Reviewed-by: iwalulya, rcastanedalo, aph, ayang
 2025-09-22 13:47:45 +00:00
Guanqiang Han
e0ad4a6696 8367424: Cleanup unused time_remaining_ms update in G1CollectionSet::select_optional_groups 
Reviewed-by: tschatzl, mli
 2025-09-12 08:29:59 +00:00
Guanqiang Han
e172e6a4e3 8352969: G1: Improve testability of optional collections 
Reviewed-by: ayang, tschatzl
 2025-09-11 15:08:42 +00:00
Thomas Schatzl
222ae365c8 8366688: G1: Rename G1HeapRegionRemSet::is_added_to_cset_group() to has_cset_group() 
Reviewed-by: ayang, iwalulya
 2025-09-04 07:03:28 +00:00
Thomas Schatzl
d06c66f7f5 8365055: G1: Merge Heap Roots phase incorrectly clears young gen remembered set every time 
Reviewed-by: kbarrett, iwalulya
 2025-08-28 09:21:26 +00:00
Thomas Schatzl
45726a1f8b 8365052: G1: Remove G1CollectionSet::groups() accessors 
Reviewed-by: ayang, kbarrett
 2025-08-25 10:18:36 +00:00
Thomas Schatzl
28bd29f396 8365034: G1: Remove num_groups_selected in G1CollectionSet::select_candidates_from_optional_groups as it is unnecessary 
Reviewed-by: ayang, iwalulya
 2025-08-25 07:43:12 +00:00
Thomas Schatzl
7fa501e398 8365040: G1: Remove sorting at end of collection set selection 
Reviewed-by: iwalulya, ayang
 2025-08-25 07:42:55 +00:00
Thomas Schatzl
cf70cb70bc 8365024: G1: Make G1CollectionSet::_inc_build_state assert-only 
Reviewed-by: ayang, kbarrett
 2025-08-21 15:32:25 +00:00
Thomas Schatzl
02fe095d29 8364934: G1: Rename members of G1CollectionSet 
Reviewed-by: ayang, kbarrett
 2025-08-21 11:53:57 +00:00
Thomas Schatzl
f61b247fe3 8364962: G1: Inline G1CollectionSet::finalize_incremental_building 
Reviewed-by: ayang, kbarrett
 2025-08-21 09:44:41 +00:00
Thomas Schatzl
b735ef99b2 8364925: G1: Improve program flow around incremental collection set building 
Reviewed-by: ayang, iwalulya
 2025-08-21 09:19:14 +00:00
Ivan Walulya
efbad00c4d 8349688: G1: Wrong initial optional region index when selecting candidates from retained regions 
Reviewed-by: tschatzl, ayang
 2025-02-19 14:27:33 +00:00
Ivan Walulya
86cec4ea2c 8343782: G1: Use one G1CardSet instance for multiple old gen regions 
Reviewed-by: ayang, tschatzl
 2025-02-07 10:22:23 +00:00
Stefan Karlsson
c33c1cfe73 8347909: Automatic precompiled.hpp inclusion 
Reviewed-by: lkorinth, erikj, dholmes, ihse
 2025-01-21 10:21:24 +00:00
Coleen Phillimore
bfa0cb7916 8347730: Replace SIZE_FORMAT in g1 
Reviewed-by: kbarrett, tschatzl
 2025-01-16 14:30:53 +00:00
Ivan Walulya
a2372c607c 8341238: G1: Refactor G1Policy to move collection set selection methods into G1CollectionSet 
Reviewed-by: tschatzl, mli
 2024-10-07 13:26:16 +00:00
Ivan Walulya
f536f5ab68 8336086: G1: Use one G1CardSet instance for all young regions 
Reviewed-by: tschatzl, ayang
 2024-08-15 08:26:22 +00:00
Thomas Schatzl
4ec1ae1097 8331385: G1: Prefix HeapRegion helper classes with G1 
Reviewed-by: ayang, dholmes
 2024-07-05 07:18:34 +00:00
Kim Barrett
25c3845be2 8333133: Simplify QuickSort::sort 
Reviewed-by: shade, dholmes
 2024-06-26 05:15:36 +00:00
Lei Zaakjyu
985b9ce79a 8330694: Rename 'HeapRegion' to 'G1HeapRegion' 
Reviewed-by: cjplummer, kbarrett, tschatzl
 2024-05-25 02:10:05 +00:00
Thomas Schatzl
f1c69ccadb 8289822: G1: Make concurrent mark code owner of TAMSes 
Reviewed-by: ayang, iwalulya
 2024-03-19 10:31:47 +00:00
Lei Zaakjyu
c5f1dcccfc 8325082: Rename headers named 'heapRegion*' of G1 
Reviewed-by: stefank, tschatzl
 2024-02-27 08:58:52 +00:00
Thomas Schatzl
38cfb220dd 8318706: Implement JEP 423: Region Pinning for G1 
Reviewed-by: ayang, iwalulya, sjohanss
 2023-11-29 10:03:32 +00:00
Albert Mingkun Yang
23a96bf312 8318894: G1: Use uint for age in G1SurvRateGroup 
Reviewed-by: tschatzl, iwalulya
 2023-11-02 11:25:53 +00:00
Thomas Schatzl
8ddf9eac00 8315686: G1: Disallow evacuation of marking regions in a Prepare Mixed gc 
Reviewed-by: ayang, iwalulya
 2023-09-08 08:44:46 +00:00
Thomas Schatzl
7e209528d3 8140326: G1: Consider putting regions where evacuation failed into next collection set 
Co-authored-by: Albert Mingkun Yang <ayang@openjdk.org>
Reviewed-by: iwalulya, ayang
 2023-08-08 10:29:14 +00:00
Thomas Schatzl
e512a20679 8306541: Refactor collection set candidate handling to prepare for JDK-8140326 
Reviewed-by: iwalulya, ayang
 2023-05-12 15:07:48 +00:00
Johan Sjölen
75a4edca6b 8301223: Replace NULL with nullptr in share/gc/g1/ 
Reviewed-by: tschatzl, kbarrett
 2023-05-02 13:04:14 +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
Thomas Schatzl
3be5758bb4 8300769: Remove G1CollectionSet::_inc_bytes_used_before 
Reviewed-by: ayang, iwalulya
 2023-01-24 17:33:35 +00:00
Thomas Schatzl
8ff2928a04 8297639: Remove preventive GCs in G1 
Reviewed-by: ayang, iwalulya
 2022-12-14 17:55:15 +00:00
Thomas Schatzl
d634ddefdd 8295354: Remove G1 incremental non-copy time calculation 
Reviewed-by: ayang, iwalulya
 2022-11-07 12:30:57 +00:00
Thomas Schatzl
461d9030d8 8294841: G1: Refactor predict_base_elapsed_time_ms 
Reviewed-by: ayang, iwalulya
 2022-10-12 08:38:25 +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
Ivan Walulya
74ca6ca25b 8289800: G1: G1CollectionSet::finalize_young_part clears survivor list too early 
Reviewed-by: ayang, tschatzl
 2022-07-07 15:09:30 +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