Roman Kennke
44ec501a41
8305895: Implement JEP 450: Compact Object Headers (Experimental)
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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
Ivan Walulya
aebfd53e9d
8329660: G1: Improve TestGCLogMessages to be more precise
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Reviewed-by: tschatzl, ayang
2024-04-12 07:46:43 +00:00
Stefan Karlsson
1d1cd32bc3
8321812: Update GC tests to use execute[Limited]TestJava
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Reviewed-by: tschatzl, aboldtch
2024-01-05 09:12:24 +00:00
Thomas Schatzl
86f9b3f52a
8319313: G1: Rename G1EvacFailureInjector appropriately
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Reviewed-by: mli, iwalulya, ayang
2023-12-07 16:44:32 +00:00
Thomas Schatzl
38cfb220dd
8318706: Implement JEP 423: Region Pinning for G1
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Reviewed-by: ayang, iwalulya, sjohanss
2023-11-29 10:03:32 +00:00
Leo Korinth
d52a995f35
8315097: Rename createJavaProcessBuilder
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Reviewed-by: lmesnik, dholmes, rriggs, stefank
2023-10-27 08:47:26 +00:00
Thomas Schatzl
7e209528d3
8140326: G1: Consider putting regions where evacuation failed into next collection set
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Co-authored-by: Albert Mingkun Yang <ayang@openjdk.org>
Reviewed-by: iwalulya, ayang
2023-08-08 10:29:14 +00:00
Leo Korinth
bb5278d98a
8311239: GC: Remove trailing blank lines in source files
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Reviewed-by: tschatzl, aboldtch, mli
2023-07-13 08:53:36 +00:00
Thomas Schatzl
593bec685e
8302122: Parallelize TLAB retirement in prologue in G1
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8297611: G1: Merge tlab and per-thread dirty card log flushing
Reviewed-by: kbarrett, ayang
2023-02-20 10:23:00 +00:00
Albert Mingkun Yang
7c50ab1612
8225409: G1: Remove the Hot Card Cache
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Reviewed-by: tschatzl, iwalulya
2023-02-14 10:18:43 +00:00
Thomas Schatzl
83e2db6ba3
8301116: Parallelize TLAB resizing in G1
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Reviewed-by: ayang, iwalulya
2023-02-09 09:17:06 +00:00
Leo Korinth
30cb305dc1
8292170: Convert CodeRootSetTable to use ResourceHashtable
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Reviewed-by: coleenp, iwalulya, iklam
2023-01-26 10:32:36 +00:00
Jesper Wilhelmsson
df1caf9081
Merge
2023-01-04 16:03:09 +00:00
Kim Barrett
b743519ba9
8293824: gc/whitebox/TestConcMarkCycleWB.java failed "RuntimeException: assertTrue: expected true, was false"
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Reviewed-by: iwalulya, tschatzl
2023-01-04 03:28:31 +00:00
Thomas Schatzl
8ff2928a04
8297639: Remove preventive GCs in G1
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Reviewed-by: ayang, iwalulya
2022-12-14 17:55:15 +00:00
Thomas Schatzl
5c4d99a051
8295118: G1: Clear CLD claim marks concurrently
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Reviewed-by: iwalulya, sjohanss, ayang
2022-10-25 16:21:18 +00:00
Thomas Schatzl
2e2a51ee22
8295267: Improve G1 scan to merge ratio calculation
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Reviewed-by: ayang, iwalulya
2022-10-14 14:45:56 +00:00
Coleen Phillimore
0c37008917
8275662: remove test/lib/sun/hotspot
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Reviewed-by: mseledtsov, sspitsyn, lmesnik
2022-07-11 13:07:03 +00:00
Coleen Phillimore
e7795851d2
8271707: migrate tests to use jdk.test.whitebox.WhiteBox
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Reviewed-by: lmesnik, dholmes
2022-07-08 15:55:14 +00:00
Hamlin Li
93c7d90c55
8278282: G1: Log basic statistics for evacuation failure
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Reviewed-by: tschatzl, ayang, iwalulya
2022-01-04 11:55:41 +00:00
Thomas Schatzl
e5676f8d0b
8277450: Record number of references into collection set during gc
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Reviewed-by: kbarrett, iwalulya
2021-11-29 12:05:10 +00:00
Aleksey Shipilev
99cfc160af
8273805: gc/g1/TestGCLogMessages.java test should handle non-JFR configs
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Reviewed-by: tschatzl, ayang
2021-09-16 08:22:48 +00:00
Thomas Schatzl
5245c1cf02
8273147: Update and restructure TestGCLogMessages log message list
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Reviewed-by: iwalulya, ayang
2021-09-02 11:57:55 +00:00
Thomas Schatzl
ba3587e524
8273144: Remove unused top level "Sample Collection Set Candidates" logging
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Reviewed-by: iwalulya, ayang
2021-08-31 15:45:56 +00:00
Albert Mingkun Yang
69cc588fce
8272235: G1: update outdated code root fixup
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Reviewed-by: tschatzl, kbarrett
2021-08-16 09:40:56 +00:00
Thomas Schatzl
3f2c372396
8269126: Rename G1AllowPreventiveGC option to G1UsePreventiveGC
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Reviewed-by: iwalulya, kbarrett
2021-06-29 14:16:21 +00:00
Thomas Schatzl
1692fd2eba
8017163: G1: Refactor remembered sets
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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
Aditya Mandaleeka
81bad59042
8257774: G1: Trigger collect when free region count drops below threshold to prevent evacuation failures
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Reviewed-by: sjohanss, tschatzl
2021-06-08 06:55:20 +00:00
Kim Barrett
be0a655208
8254598: StringDedupTable should use OopStorage
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Co-authored-by: Kim Barrett <kbarrett@openjdk.org>
Co-authored-by: Zhengyu Gu <zgu@openjdk.org>
Reviewed-by: coleenp, iklam, tschatzl, ayang
2021-05-14 18:38:58 +00:00
Philippe Marschall
ab17be2835
8252530: Fix inconsistencies in hotspot whitebox
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Reviewed-by: dholmes, amenkov
2021-05-12 23:14:30 +00:00
Thomas Schatzl
14f0afe811
8214237: Join parallel phases post evacuation
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Reviewed-by: iwalulya, sjohanss
2021-05-07 11:38:29 +00:00
Igor Ignatyev
a7aba2b61c
8263549: 8263412 can cause jtreg testlibrary split
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Reviewed-by: iklam, dcubed
2021-03-13 14:51:53 +00:00
Christoph Göttschkes
c7885eb1c5
8261758: [TESTBUG] gc/g1/TestGCLogMessages.java fails if ergonomics detect too small InitialHeapSize
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Reviewed-by: tschatzl, sjohanss
2021-02-17 10:40:46 +00:00
Thomas Schatzl
cd66e0f25f
8253877: gc/g1/TestGCLogMessages.java fails - missing "Evacuation failure" message
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Reviewed-by: sjohanss
2020-10-19 11:40:58 +00:00
Daniel D. Daugherty
d8921ed573
8247281: migrate ObjectMonitor::_object to OopStorage
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Co-authored-by: Erik Österlund <erik.osterlund@oracle.com>
Co-authored-by: Daniel Daugherty <daniel.daugherty@oracle.com>
Reviewed-by: eosterlund, coleenp, dholmes, stefank, kbarrett, rkennke, sspitsyn
2020-09-21 22:12:07 +00:00
Coleen Phillimore
0c9e0c2e7f
8244997: Convert the JavaThread::_threadObj oop to use OopStorage
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Move the oop and handle releasing it in the service thread. Remove Universe::oops_do from callers.
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Tom Rodriguez <tom.rodriguez@oracle.com>
Reviewed-by: dholmes, zgu, eosterlund, cjplummer
2020-08-07 07:53:26 -04:00
Coleen Phillimore
99eccaf6ec
8247878: Move Management strong oops to OopStorage
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Use OopStorage for strong oops stored with memory and thread sampling and dumping, and remove oops_do and GC calls.
Reviewed-by: dholmes, kbarrett
2020-07-20 07:50:27 -04:00
Coleen Phillimore
749be7e761
8247808: Move JVMTI strong oops to OopStorage
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Remove JVMTI oops_do calls from JVMTI and GCs
Reviewed-by: sspitsyn, stefank, zgu, dholmes, iklam
2020-07-16 08:29:11 -04:00
Thomas Schatzl
6b911624f2
8210462: Fix remaining mentions of initial mark
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Reviewed-by: lkorinth, kbarrett
2020-07-09 16:22:23 +02:00
Thomas Schatzl
18cddad5a2
8247819: G1: Process strong OopStorage entries in parallel
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Implement parallel processing of strong OopStorage entries for G1.
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: kbarrett, stefank
2020-06-26 14:43:09 +02:00
Igor Ignatyev
dc91b06661
8244614: cleanup keywords used/available in hotspot testbase
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Reviewed-by: coleenp, mseledtsov
2020-06-08 21:27:22 -07:00
Coleen Phillimore
498b0e61ed
8246340: Move SystemDictionary GC roots into OopStorage
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Use vm_global() OopStorage for system dictionary roots
Reviewed-by: eosterlund, lfoltan
2020-06-05 09:55:31 -04:00
Igor Ignatyev
70e632d5ec
8243935: remove copying of s.h.WB$WhiteBoxPermission in hotspot tests
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Reviewed-by: dholmes, stefank
2020-04-28 19:57:02 -07:00
Kim Barrett
4694da31f8
8242078: G1: Improve concurrent refinement analytics and logging
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Unify data collection and reporting.
Reviewed-by: tschatzl, sjohanss
2020-04-14 17:31:53 -04:00
Thomas Schatzl
89f2d14518
8235934: gc/g1/TestGCLogMessages.java fails with 'DerivedPointerTable Update' found
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Fix determining whether C2 or JVMCI are enabled in the test.
Reviewed-by: sjohanss, kbarrett
2020-01-08 14:36:48 +01:00
Stefan Johansson
9cabfa82ff
8165443: Free Collection Set serial phase takes very long on large heaps
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Reviewed-by: tschatzl, kbarrett
2019-12-09 10:26:41 +01:00
Thomas Schatzl
9a4c25731e
8228609: G1 copy cost prediction uses used vs. actual copied byte
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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
Igor Ignatyev
1d41e86762
8147017: Platform.isGraal should be removed
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Reviewed-by: kvn, mseledtsov
2019-11-20 18:23:06 -08:00
Thomas Schatzl
5a21a8c4dd
8230706: Waiting on completion of strong nmethod processing causes long pause times with G1
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Instead of globally waiting for completion of strong nmethod processing during evacuation, synchronize the nmethods processing on a per-nmethod basis so that only one thread processes one nmethod at once using a state. This state indicates what work (strong/weak processing) needs to be done and what has already been done.
Reviewed-by: sjohanss, kbarrett
2019-10-24 11:08:16 +02:00
Thomas Schatzl
03e769bd64
8159984: Remove call to ClassLoaderDataGraph::clear_claimed_marks during the initial mark pause
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The CLDG is only iterated once during garbage collection, so we do not need to claim CLDs any more.
Reviewed-by: sjohanss, kbarrett
2019-09-23 11:37:02 +02:00