Commit Graph

66 Commits

Author SHA1 Message Date
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
Ivan Walulya
aebfd53e9d 8329660: G1: Improve TestGCLogMessages to be more precise
Reviewed-by: tschatzl, ayang
2024-04-12 07:46:43 +00:00
Stefan Karlsson
1d1cd32bc3 8321812: Update GC tests to use execute[Limited]TestJava
Reviewed-by: tschatzl, aboldtch
2024-01-05 09:12:24 +00:00
Thomas Schatzl
86f9b3f52a 8319313: G1: Rename G1EvacFailureInjector appropriately
Reviewed-by: mli, iwalulya, ayang
2023-12-07 16:44:32 +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
Leo Korinth
d52a995f35 8315097: Rename createJavaProcessBuilder
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
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
Reviewed-by: tschatzl, aboldtch, mli
2023-07-13 08:53:36 +00:00
Thomas Schatzl
593bec685e 8302122: Parallelize TLAB retirement in prologue in G1
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
Reviewed-by: tschatzl, iwalulya
2023-02-14 10:18:43 +00:00
Thomas Schatzl
83e2db6ba3 8301116: Parallelize TLAB resizing in G1
Reviewed-by: ayang, iwalulya
2023-02-09 09:17:06 +00:00
Leo Korinth
30cb305dc1 8292170: Convert CodeRootSetTable to use ResourceHashtable
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"
Reviewed-by: iwalulya, tschatzl
2023-01-04 03:28:31 +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
5c4d99a051 8295118: G1: Clear CLD claim marks concurrently
Reviewed-by: iwalulya, sjohanss, ayang
2022-10-25 16:21:18 +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
Coleen Phillimore
0c37008917 8275662: remove test/lib/sun/hotspot
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
Reviewed-by: lmesnik, dholmes
2022-07-08 15:55:14 +00:00
Hamlin Li
93c7d90c55 8278282: G1: Log basic statistics for evacuation failure
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
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
Reviewed-by: tschatzl, ayang
2021-09-16 08:22:48 +00:00
Thomas Schatzl
5245c1cf02 8273147: Update and restructure TestGCLogMessages log message list
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
Reviewed-by: iwalulya, ayang
2021-08-31 15:45:56 +00:00
Albert Mingkun Yang
69cc588fce 8272235: G1: update outdated code root fixup
Reviewed-by: tschatzl, kbarrett
2021-08-16 09:40:56 +00:00
Thomas Schatzl
3f2c372396 8269126: Rename G1AllowPreventiveGC option to G1UsePreventiveGC
Reviewed-by: iwalulya, kbarrett
2021-06-29 14:16:21 +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
Aditya Mandaleeka
81bad59042 8257774: G1: Trigger collect when free region count drops below threshold to prevent evacuation failures
Reviewed-by: sjohanss, tschatzl
2021-06-08 06:55:20 +00:00
Kim Barrett
be0a655208 8254598: StringDedupTable should use OopStorage
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
Reviewed-by: dholmes, amenkov
2021-05-12 23:14:30 +00:00
Thomas Schatzl
14f0afe811 8214237: Join parallel phases post evacuation
Reviewed-by: iwalulya, sjohanss
2021-05-07 11:38:29 +00:00
Igor Ignatyev
a7aba2b61c 8263549: 8263412 can cause jtreg testlibrary split
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
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
Reviewed-by: sjohanss
2020-10-19 11:40:58 +00:00
Daniel D. Daugherty
d8921ed573 8247281: migrate ObjectMonitor::_object to OopStorage
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
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
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
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
Reviewed-by: lkorinth, kbarrett
2020-07-09 16:22:23 +02:00
Thomas Schatzl
18cddad5a2 8247819: G1: Process strong OopStorage entries in parallel
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
Reviewed-by: coleenp, mseledtsov
2020-06-08 21:27:22 -07:00
Coleen Phillimore
498b0e61ed 8246340: Move SystemDictionary GC roots into OopStorage
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
Reviewed-by: dholmes, stefank
2020-04-28 19:57:02 -07:00
Kim Barrett
4694da31f8 8242078: G1: Improve concurrent refinement analytics and logging
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
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
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
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
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
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
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