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201 Commits

Author SHA1 Message Date
Albert Mingkun Yang
a9c9f7f0cb 8192647: GClocker induced GCs can starve threads requiring memory leading to OOME 
Reviewed-by: tschatzl, iwalulya, egahlin
 2025-02-25 11:14:20 +00:00
Zhengyu Gu
5fec999474 8339668: Parallel: Adopt PartialArrayState to consolidate marking stack in Full GC 
Co-authored-by: Thomas Schatzl <tschatzl@openjdk.org>
Reviewed-by: tschatzl, ayang
 2025-01-28 13:29:37 +00:00
Stefan Karlsson
0df9dcb6aa 8346572: Check is_reserved() before using ReservedSpace instances 
Reviewed-by: tschatzl, wkemper, ayang, ysr
 2025-01-24 09:23:29 +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
Stefan Karlsson
73b5dbaec3 8345655: Move reservation code out of ReservedSpace 
Reviewed-by: azafari, jsjolen
 2024-12-18 10:19:13 +00:00
Albert Mingkun Yang
7e73c436ef 8345217: Parallel: Refactor PSParallelCompact::next_src_region 
Reviewed-by: tschatzl, sjohanss, zgu
 2024-12-10 08:28:36 +00:00
Albert Mingkun Yang
9793e73bc1 8344853: Parallel: Improve comments in psParallelCompact 
Reviewed-by: sjohanss, zgu
 2024-11-26 08:55:01 +00:00
Albert Mingkun Yang
e9ede464b2 8343508: Parallel: Use ordinary klass accessor in verify_filler_in_dense_prefix 
Reviewed-by: tschatzl, zgu
 2024-11-13 08:32:44 +00:00
Albert Mingkun Yang
423e8e0999 8339162: [REDO] JDK-8338440 Parallel: Improve fragmentation mitigation in Full GC 
Co-authored-by: Guoxiong Li <gli@openjdk.org>
Reviewed-by: zgu, iwalulya, gli
 2024-11-10 11:03:03 +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
Albert Mingkun Yang
452a5fbd9c 8343507: Parallel: Fail if verify_complete finds incorrect states 
Reviewed-by: tschatzl, kbarrett
 2024-11-04 10:31:24 +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
Gerard Ziemski
eabfc6e4d9 8337563: NMT: rename MEMFLAGS to MemTag 
Reviewed-by: dholmes, coleenp, jsjolen
 2024-09-17 19:59:06 +00:00
Albert Mingkun Yang
32c9750985 8339160: [BACKOUT] JDK-8338440 Parallel: Improve fragmentation mitigation in Full GC 
Reviewed-by: tschatzl
 2024-08-28 13:28:01 +00:00
Albert Mingkun Yang
1ff5f8d65c 8338440: Parallel: Improve fragmentation mitigation in Full GC 
Co-authored-by: Guoxiong Li <gli@openjdk.org>
Reviewed-by: iwalulya, zgu, gli
 2024-08-27 15:18:34 +00:00
Albert Mingkun Yang
9fe1777faf 8338280: Parallel: Inline ParallelCompactData::verify_clear 
Reviewed-by: tschatzl
 2024-08-14 09:16:02 +00:00
Albert Mingkun Yang
79bdd81187 8336763: Parallel: Merge PCMarkAndPushClosure and PCIterateMarkAndPushClosure 
Reviewed-by: gli, zgu
 2024-07-30 13:38:11 +00:00
Albert Mingkun Yang
34d8562a91 8335902: Parallel: Refactor VM_ParallelGCFailedAllocation and VM_ParallelGCSystemGC 
Reviewed-by: gli, zgu
 2024-07-12 12:59:13 +00:00
Albert Mingkun Yang
540188fdeb 8334445: Parallel: Decouple maximum compaction from SoftReference clearing 
Reviewed-by: zgu, lmao
 2024-07-08 10:03:39 +00:00
Kim Barrett
8350b1daed 8335294: Fix simple -Wzero-as-null-pointer-constant warnings in gc code 
Reviewed-by: tschatzl, coleenp, jwaters
 2024-06-29 05:04:47 +00:00
Albert Mingkun Yang
b42fe86e81 8334097: Parallel: Obsolete HeapFirstMaximumCompactionCount 
Reviewed-by: tschatzl, dholmes
 2024-06-18 08:33:02 +00:00
Albert Mingkun Yang
93f3918ee1 8333954: Parallel: Remove unused arguments of type ParCompactionManager* 
Reviewed-by: iwalulya
 2024-06-11 08:37:47 +00:00
Albert Mingkun Yang
b68609f80d 8333779: Parallel: Remove Summary phase related debug print during Full GC 
Reviewed-by: tschatzl
 2024-06-10 15:23:41 +00:00
Albert Mingkun Yang
4a1cdd5ba9 8333486: Parallel: Remove unused methods in psParallelCompact 
Reviewed-by: tschatzl
 2024-06-04 16:39:03 +00:00
Albert Mingkun Yang
bb4aed944e 8332961: Parallel: Limit PSParallelCompact::verify_complete range 
Reviewed-by: tschatzl, gli
 2024-05-31 07:58:32 +00:00
Albert Mingkun Yang
4754f059f9 8333035: Parallel: Remove ParMarkBitMap::IterationStatus 
Reviewed-by: tschatzl
 2024-05-28 14:47:04 +00:00
Albert Mingkun Yang
1850914380 8332864: Parallel: Merge ParMarkBitMapClosure into MoveAndUpdateClosure 
Reviewed-by: tschatzl
 2024-05-28 08:08:42 +00:00
Albert Mingkun Yang
a3a367ef5d 8332871: Parallel: Remove public bits APIs in ParMarkBitMap 
Reviewed-by: tschatzl
 2024-05-27 08:06:24 +00:00
Albert Mingkun Yang
94af3c23ea 8329203: Parallel: Investigate Mark-Compact for Full GC to decrease memory usage 
Reviewed-by: rkennke, gli
 2024-05-23 07:13:57 +00:00
Albert Mingkun Yang
5f2b8d0224 8332448: Make SpaceMangler inherit AllStatic 
Reviewed-by: kbarrett, iwalulya
 2024-05-21 07:43:54 +00:00
Zhengyu Gu
7a35f922f0 8331660: Parallel: Cleanup includes in parallelScavangeHeap files 
Reviewed-by: gli, ayang
 2024-05-06 13:25:36 +00:00
Aleksey Shipilev
1eec30a6c0 8331573: Rename CollectedHeap::is_gc_active to be explicitly about STW GCs 
Reviewed-by: stefank, zgu, tschatzl, gli
 2024-05-06 11:17:39 +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
7bb59dc8da 8330670: Obsolete ScavengeBeforeFullGC 
Reviewed-by: stefank, tschatzl
 2024-04-24 09:44:26 +00:00
Albert Mingkun Yang
273df6286a 8328792: Parallel: Refactor PSParallelCompact::summary_phase 
Reviewed-by: iwalulya, tschatzl
 2024-04-15 13:32:26 +00:00
Stefan Karlsson
87131fb2f7 8329629: GC interfaces should work directly against nmethod instead of CodeBlob 
Reviewed-by: ayang, eosterlund
 2024-04-09 12:27:55 +00:00
Stefan Karlsson
71d48bcc3d 8329655: Cleanup KlassObj and klassOop names after the PermGen removal 
Reviewed-by: rkennke, coleenp
 2024-04-05 07:39:48 +00:00
Albert Mingkun Yang
a169c06361 8329580: Parallel: Remove VerifyObjectStartArray 
Reviewed-by: tschatzl, gli
 2024-04-04 08:03:52 +00:00
Albert Mingkun Yang
80c54b484f 8328932: Parallel: Proper partial object setup in fill_dense_prefix_end 
Reviewed-by: tschatzl, gli
 2024-04-03 10:30:19 +00:00
Albert Mingkun Yang
e06b568c3c 8328602: Parallel: Incorrect assertion in fill_dense_prefix_end 
Reviewed-by: gli, iwalulya
 2024-03-22 12:08:56 +00:00
Albert Mingkun Yang
16ed191329 8328101: Parallel: Obsolete ParallelOldDeadWoodLimiterMean and ParallelOldDeadWoodLimiterStdDev 
Reviewed-by: tschatzl, iwalulya, sjohanss
 2024-03-21 15:47:55 +00:00
Albert Mingkun Yang
06f7bb5a32 8327677: Parallel: Remove unused ParallelCompactData::clear 
Reviewed-by: tschatzl
 2024-03-08 13:42:37 +00:00
Albert Mingkun Yang
c65da92a80 8327571: Parallel: Remove redundant operation in PSParallelCompact::clear_data_covering_space 
Reviewed-by: gli, tschatzl
 2024-03-08 09:38:18 +00:00
Albert Mingkun Yang
f9d479fe1e 8327477: Parallel: Remove _data_location and _highest_ref in ParallelCompactData 
Reviewed-by: gli, tschatzl
 2024-03-08 09:38:08 +00:00
Albert Mingkun Yang
c00c939f99 8327364: Parallel: Remove unused ParallelCompactData::add_obj 
Reviewed-by: kbarrett
 2024-03-05 14:54:55 +00:00
Albert Mingkun Yang
045eea1130 8327057: Parallel: Refactor ParMarkBitMap::iterate 
Reviewed-by: tschatzl, iwalulya
 2024-03-04 18:50:45 +00:00
Albert Mingkun Yang
6f8d351e86 8325725: Parallel: Refactor PSParallelCompact::fill_dense_prefix_end 
Reviewed-by: tschatzl, iwalulya
 2024-03-04 17:54:45 +00:00
Albert Mingkun Yang
59529a92ca 8326688: Parallel: Remove unnecessary BOT update in UpdateOnlyClosure::do_addr 
Reviewed-by: tschatzl, iwalulya
 2024-03-04 16:47:14 +00:00