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42 Commits

Author SHA1 Message Date
Albert Mingkun Yang
09b25cd0a2 8371465: Parallel: Revise asserts around heap expansion 
Reviewed-by: aboldtch, tschatzl
 2025-11-17 09:38:17 +00:00
Albert Mingkun Yang
167c952bb0 8371369: Parallel: Relax precondition of PSOldGen::expand_and_allocate 
Reviewed-by: eosterlund, fandreuzzi
 2025-11-07 10:48:07 +00:00
Albert Mingkun Yang
2be273f20f 8346005: Parallel: Incorrect page size calculation with UseLargePages 
Co-authored-by: Joel Sikström <jsikstro@openjdk.org>
Reviewed-by: jsikstro, fandreuzzi
 2025-10-21 08:13:06 +00:00
Kim Barrett
9e843f56ec 8367014: Rename class Atomic to AtomicAccess 
Reviewed-by: dholmes, aph, stefank
 2025-09-12 06:35:55 +00:00
Joel Sikström
cf96b107d5 8354362: Use automatic indentation in CollectedHeap printing 
Reviewed-by: stefank, lkorinth, stuefe
 2025-04-24 14:14:10 +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
b0e2be6f6b 8347729: Replace SIZE_FORMAT in parallel and serial gc 
Reviewed-by: dholmes, tschatzl
 2025-01-15 12:25:59 +00:00
Roman Kennke
44ec501a41 8305895: Implement JEP 450: Compact Object Headers (Experimental) 
Co-authored-by: Sandhya Viswanathan <sviswanathan@openjdk.org>
Co-authored-by: Martin Doerr <mdoerr@openjdk.org>
Co-authored-by: Hamlin Li <mli@openjdk.org>
Co-authored-by: Thomas Stuefe <stuefe@openjdk.org>
Co-authored-by: Amit Kumar <amitkumar@openjdk.org>
Co-authored-by: Stefan Karlsson <stefank@openjdk.org>
Co-authored-by: Coleen Phillimore <coleenp@openjdk.org>
Co-authored-by: Axel Boldt-Christmas <aboldtch@openjdk.org>
Reviewed-by: coleenp, stefank, stuefe, phh, ihse, lmesnik, tschatzl, matsaave, rcastanedalo, vpaprotski, yzheng, egahlin
 2024-11-08 17:21:39 +00:00
Kim Barrett
c548986630 8342918: Building ParallelGC without G1 and Shenandoah fails because SpaceMangler not declared 
Reviewed-by: jwaters, shade
 2024-10-25 06:14:10 +00:00
Robert Toyonaga
4a73ed44f1 8330144: Revise os::free_memory() 
Reviewed-by: stuefe, mbaesken
 2024-07-18 13:35:32 +00:00
Albert Mingkun Yang
70f3e99016 8336463: Parallel: Add PSOldGen::expand_and_allocate 
Reviewed-by: iwalulya, zgu
 2024-07-17 09:25:59 +00:00
Albert Mingkun Yang
5f2b8d0224 8332448: Make SpaceMangler inherit AllStatic 
Reviewed-by: kbarrett, iwalulya
 2024-05-21 07:43:54 +00:00
Albert Mingkun Yang
c8452615b1 8331924: Parallel: Remove unused MutableSpace::mangle_unused_area_complete 
Reviewed-by: tschatzl
 2024-05-08 17:56:28 +00:00
Afshin Zafari
f665e07ab2 8331540: [BACKOUT] NMT: add/make a mandatory MEMFLAGS argument to family of os::reserve/commit/uncommit memory API 
Reviewed-by: jwilhelm
 2024-05-03 10:17:11 +00:00
Afshin Zafari
4036d7d824 8330076: NMT: add/make a mandatory MEMFLAGS argument to family of os::reserve/commit/uncommit memory API 
Reviewed-by: stefank, jsjolen, stuefe
 2024-05-02 07:19:56 +00:00
Albert Mingkun Yang
788d2bc40c 8329169: Parallel: Remove unused local variable in MutableSpace::print_on 
Reviewed-by: tschatzl
 2024-03-27 10:29:00 +00:00
Wang Zhuo
80642dd7af 8324817: Parallel GC does not pre-touch all heap pages when AlwaysPreTouch enabled and large page disabled 
Reviewed-by: ayang, tschatzl
 2024-02-05 06:19:02 +00:00
Roman Kennke
f57b78c9c3 8319726: Parallel GC: Re-use object in object-iterator 
Reviewed-by: ayang, phh
 2023-11-09 13:31:00 +00:00
Roman Kennke
59e9981ec2 8319376: ParallelGC: Forwarded objects found during heap inspection 
Co-authored-by: Albert Mingkun Yang <ayang@openjdk.org>
Reviewed-by: ayang, tschatzl
 2023-11-08 15:18:40 +00:00
Johan Sjölen
3758487fda 8301180: Replace NULL with nullptr in share/gc/parallel/ 
Reviewed-by: stefank, ayang
 2023-01-27 11:01:07 +00:00
Stefan Karlsson
6bd2794175 8293304: Replace some usages of INTPTR_FORMAT with PTR_FORMAT 
Reviewed-by: kbarrett, coleenp
 2022-09-08 13:37:06 +00:00
Coleen Phillimore
270cf67e5f 8288752: Split thread implementation files 
Reviewed-by: dholmes, rehn, iklam
 2022-06-22 12:49:25 +00:00
Thomas Schatzl
b56df2808d 8283935: Parallel: Crash during pretouch after large pages allocation failure 
Reviewed-by: kbarrett, ayang
 2022-04-06 08:01:47 +00:00
Albert Mingkun Yang
bc6148407e 8280136: Serial: Remove unnecessary use of ExpandHeap_lock 
Reviewed-by: iwalulya, kbarrett, sjohanss
 2022-02-15 12:23:58 +00:00
Per Liden
54b8870766 8275035: Clean up worker thread infrastructure 
Reviewed-by: stefank, ayang
 2021-10-14 14:05:36 +00:00
Stefan Karlsson
a79f095697 8263721: Unify oop casting 
Reviewed-by: kbarrett, coleenp
 2021-03-24 10:28:38 +00:00
Kim Barrett
6a84ec68c3 8260044: Parallel GC: Concurrent allocation after heap expansion may cause unnecessary full gc 
8260045: Parallel GC: Waiting on ExpandHeap_lock may cause "expansion storm"

Loop to retry allocation if expand succeeds.  Treat space available after obtaining expand lock as expand success.

Reviewed-by: tschatzl, iwalulya, sjohanss
 2021-02-12 08:19:08 +00:00
Jesper Wilhelmsson
9b7a8f1982 Merge 2021-02-04 02:06:33 +00:00
Kim Barrett
afd5eefdae 8260704: ParallelGC: oldgen expansion needs release-store for _end 
Move JDK-8257999 barrier to correct location.

Reviewed-by: tschatzl, sjohanss
 2021-02-02 19:20:19 +00:00
Kim Barrett
ea2c4474be 8259778: Merge MutableSpace and ImmutableSpace 
Reviewed-by: sspitsyn, dholmes, tschatzl
 2021-01-29 03:49:57 +00:00
Kim Barrett
06348dfcae 8259776: Remove ParallelGC non-CAS oldgen allocation 
Reviewed-by: tschatzl, sjohanss
 2021-01-23 22:47:31 +00:00
Kim Barrett
685c03dc48 8259271: gc/parallel/TestDynShrinkHeap.java still fails "assert(covered_region.contains(new_memregion)) failed: new region is not in covered_region" 
Use load_acquire to order reads of top and end.

Reviewed-by: tschatzl, iwalulya, eosterlund
 2021-01-22 11:20:52 +00:00
Amit Pawar
9359ff03ae 8252221: Use multiple workers for Parallel GC pre-touching 
Reviewed-by: kbarrett, tschatzl
 2020-10-15 07:22:38 +00:00
Stefan Karlsson
0ad50c2b5c 8234740: Harmonize parameter order in Atomic - cmpxchg 
Reviewed-by: rehn, dholmes
 2019-11-25 12:33:15 +01:00
Thomas Schatzl
c4b3dcf8c1 8189737: Make HeapRegion not derive from Space 
Reviewed-by: sjohanss, kbarrett
 2019-11-08 10:01:13 +01:00
Stefan Karlsson
c90f3ee68b 8223624: Cleanup includes of universe.hpp 
Reviewed-by: coleenp, lkorinth
 2019-05-09 14:28:30 +02:00
Thomas Schatzl
d702d5f8d2 8208669: GC changes to allow enabling -Wreorder 
Reviewed-by: kbarrett
 2018-08-08 15:31:06 +02:00
Harold Seigel
38db1d1620 8202171: Some oopDesc functions compare this with NULL 
Add Method* parameter and made verify* methods static to avoid 'this' comparison with NULL, Added NULL checks before calling print_on() methods.

Reviewed-by: kbarrett, coleenp
 2018-07-31 14:24:10 -04:00
Stefan Karlsson
5012044e63 8205607: Use oop_iterate instead of oop_iterate_no_header 
Reviewed-by: pliden, kbarrett
 2018-06-26 13:54:19 +02:00
Stefan Karlsson
11813888b8 8204540: Automatic oop closure devirtualization 
Reviewed-by: kbarrett, eosterlund
 2018-05-26 06:59:49 +02:00
Coleen Phillimore
39b068db11 8188220: Remove Atomic::*_ptr() uses and overloads from hotspot 
With the new template functions these are unnecessary.

Reviewed-by: kbarrett, dholmes, eosterlund
 2017-10-16 22:36:06 -04:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00