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356 Commits

Author SHA1 Message Date
Thomas Schatzl
6b911624f2 8210462: Fix remaining mentions of initial mark 
Reviewed-by: lkorinth, kbarrett
 2020-07-09 16:22:23 +02:00
Thomas Schatzl
83fff05498 8248306: gc/stress/gclocker/TestExcessGCLockerCollections.java does not compile 
Update the test to use the method suggested in JDK-8244010.

Reviewed-by: kbarrett
 2020-07-03 16:32:33 +02:00
Jesper Wilhelmsson
7c3d72fd3a Merge 2020-06-30 20:09:03 +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
Daniel D. Daugherty
ac37a29914 8248049: minor cleanups in gc/whitebox/TestWBGC.java 
Reviewed-by: hseigel
 2020-06-24 17:49:10 -04:00
Daniel D. Daugherty
3e4ad5d8d1 8246477: add whitebox support for deflating idle monitors 
Reviewed-by: dholmes, eosterlund
 2020-06-24 17:48:53 -04:00
Jesper Wilhelmsson
a16994ff7b Merge 2020-06-19 00:30:46 +02:00
Aleksey Shipilev
44d4e37ccb 8247757: Shenandoah: split heavy tests by heuristics to improve parallelism 
Reviewed-by: rkennke
 2020-06-17 17:22:09 +02:00
Aleksey Shipilev
00dc525e5f 8247754: Shenandoah: mxbeans tests can be shorter 
Reviewed-by: rkennke
 2020-06-17 17:21:56 +02:00
Aleksey Shipilev
d2c1027edc 8247751: Shenandoah: options tests should run with smaller heaps 
Reviewed-by: zgu, rkennke
 2020-06-17 17:21:47 +02:00
Per Lidén
116aee4950 8242527: ZGC: TestUncommit.java fails due to "Exception: Uncommitted too fast" 
Reviewed-by: eosterlund
 2020-05-31 23:15:05 +02:00
Aleksey Shipilev
b189d0b918 8245478: Implementation: JEP 379: Shenandoah: A Low-Pause-Time Garbage Collector (Production) 
Reviewed-by: rkennke, smonteith, zgu
 2020-05-28 18:50:58 +02:00
Stefan Johansson
6e1403480a 8245724: Move g1 periodic gc logging to G1InitLogger 
Reviewed-by: kbarrett, tschatzl
 2020-05-27 11:48:33 +02:00
Thomas Stuefe
04e6b743db 8243392: Remodel CDS/Metaspace storage reservation 
Reviewed-by: iklam, coleenp, ngasson, aph
 2020-05-24 19:25:29 +02:00
Mikael Vidstedt
071bd521bc 8244224: Implementation of JEP 381: Remove the Solaris and SPARC Ports 
Reviewed-by: alanb, bchristi, dcubed, dfuchs, eosterlund, erikj, glaubitz, ihse, iignatyev, jjiang, kbarrett, ksrini, kvn, naoto, prr, rriggs, serb, sspitsyn, stefank, tschatzl, valeriep, weijun, weijun
 2020-05-20 17:33:37 -07:00
Per Lidén
58a34f7c32 8244291: Test: gc/z/TestGarbageCollectorMXBean.java failed: "unexpected cycles" 
Reviewed-by: eosterlund, tschatzl
 2020-05-20 10:54:11 +02:00
Roland Westrelin
6d98502550 8244663: Shenandoah: C2 assertion fails in Matcher::collect_null_checks 
Reviewed-by: shade
 2020-05-15 21:54:28 +02:00
Roland Westrelin
35a7eff951 8244721: CTW: C2 (Shenandoah) compilation fails with "unexpected infinite loop graph shape" 
Reviewed-by: shade
 2020-05-15 10:24:38 +02:00
Erik Österlund
382e5dc334 8241825: Make compressed oops and compressed class pointers independent (x86_64, PPC, S390) 
Reviewed-by: coleenp, fparain, stuefe, mdoerr
 2020-05-13 09:36:12 +00:00
Aleksey Shipilev
d5414d7929 8244740: Shenandoah: rename ShenandoahNormalMode to ShenandoahSATBMode 
Reviewed-by: rkennke
 2020-05-11 18:33:50 +02:00
Aleksey Shipilev
68e55bdf72 8244730: Shenandoah: gc/shenandoah/options/TestHeuristicsUnlock.java should only verify the heuristics 
Reviewed-by: rkennke
 2020-05-11 18:33:18 +02:00
Igor Ignatyev
a899004d4e 8244384: @requires-related clean up in gc/metaspace/ tests 
Reviewed-by: kbarrett, stefank
 2020-05-05 09:27:24 -07:00
Stefan Karlsson
81597d9f8f 8244078: ProcessTools executeTestJvm and createJavaProcessBuilder have inconsistent handling of test.*.opts 
Reviewed-by: dholmes, cjplummer
 2020-05-04 21:20:39 +02:00
Zhengyu Gu
227868034a 8241793: Shenandoah: Enable concurrent class unloading for aarch64 
Reviewed-by: smonteith, rkennke
 2020-04-30 14:00:50 -04:00
Per Lidén
68e53065e0 8240679: ZGC GarbageCollectorMXBean reports inaccurate post GC heap size for ZHeap pool 
Reviewed-by: eosterlund
 2020-04-30 10:59:23 +02:00
Igor Ignatyev
e7aafcd61d 8243933: use driver mode in gc tests 
Reviewed-by: kbarrett
 2020-04-29 07:08:31 -07:00
Stefan Karlsson
35af52dd4f 8244010: Simplify usages of ProcessTools.createJavaProcessBuilder in our tests 
Reviewed-by: lmesnik, iignatyev, coleenp, dholmes
 2020-04-29 08:52:18 +02:00
Stuart Monteith
739e8e322d 8216557: Aarch64: Add support for Concurrent Class Unloading 
Co-authored-by: Andrew Haley <aph@redhat.com>
Reviewed-by: aph, eosterlund, pliden, njian
 2020-04-29 14:53:48 +08:00
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
Igor Ignatyev
9921097bd9 8243942: use SkippedException in gc/arguments/TestSmallInitialHeapWithLargePageAndNUMA.java test 
Reviewed-by: kbarrett
 2020-04-28 11:32:45 -07:00
Igor Ignatyev
a740f83da3 8243930: update copyright years 
Reviewed-by: dholmes
 2020-04-27 17:58:27 -07:00
Igor Ignatyev
d84e4f1fd6 8243565: some gc tests use 'test.java.opts' and not 'test.vm.opts' 
Reviewed-by: stefank
 2020-04-27 10:25:29 -07:00
Igor Ignatyev
5efa545d48 8242312: use reproducible random in hotspot gc tests 
Reviewed-by: kbarrett, tschatzl
 2020-04-14 12:50:09 -07:00
Kim Barrett
4d487927ad 8228991: Obsolete -XX:UseAdaptiveGCBoundary 
Make option obsolete and removed supporting code.

Reviewed-by: tschatzl, stefank
 2020-04-17 23:22:34 -04:00
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
Aleksey Shipilev
951cda8d1f 8242273: Shenandoah: accept either SATB or IU barriers, but not both 
Reviewed-by: rkennke
 2020-04-07 13:18:47 +02:00
Aleksey Shipilev
5fff119dde 8242271: Shenandoah: add test to verify GC mode unlock 
Reviewed-by: rkennke
 2020-04-07 13:18:46 +02:00
Roman Kennke
c4d01f8c8b 8242054: Shenandoah: New incremental-update mode 
Reviewed-by: shade
 2020-04-06 17:08:46 +02:00
Per Lidén
2e4783411e 8240745: Implementation: JEP 377: ZGC: A Scalable Low-Latency Garbage Collector (Production) 
Reviewed-by: stefank, eosterlund
 2020-04-03 23:40:33 +02:00
Roman Kennke
553ea1e891 8242082: Shenandoah: Purge Traversal mode 
Reviewed-by: shade
 2020-04-03 15:06:08 +02:00
Aleksey Shipilev
cd76575df1 8242075: Shenandoah: rename ShenandoahHeapRegionSize flag 
Reviewed-by: rkennke
 2020-04-03 11:33:31 +02:00
Stefan Johansson
80b8644499 8241670: Enhance heap region size ergonomics to improve OOTB performance 
Reviewed-by: redestad, tschatzl
 2020-04-02 21:33:57 +02:00
Stefan Johansson
6a4e93bbc9 8241666: Enhance log messages in ReferenceProcessor 
Reviewed-by: tschatzl, sangheki
 2020-03-31 11:45:29 +02:00
Roman Kennke
bb7a8f643f 8241700: Shenandoah: Fold ShenandoahKeepAliveBarrier flag into ShenandoahSATBBarrier 
Reviewed-by: shade
 2020-03-27 12:47:36 +01:00
Thomas Schatzl
7048684ca7 8238855: Move G1ConcurrentMark flag sanity checks to g1Arguments 
Reviewed-by: sjohanss, kbarrett
 2020-03-27 09:44:53 +01:00
Per Lidén
e11ab6a46c 8241596: ZGC: Shorten runtime of gc/z/TestUncommit.java 
Reviewed-by: tschatzl, sjohanss
 2020-03-26 16:56:42 +01:00
Chris Plummer
a147636157 8238268: Many SA tests are not running on OSX because they do not attempt to use sudo when available 
Reviewed-by: sspitsyn, iignatyev
 2020-03-17 18:04:59 -07:00
Per Lidén
9e94572078 8240714: ZGC: TestSmallHeap.java failed due to OutOfMemoryError 
Reviewed-by: eosterlund
 2020-03-13 14:26:38 +01:00
Aditya Mandaleeka
5ed80778bc 8231668: Remove ForceDynamicNumberOfGCThreads 
Reviewed-by: shade, tschatzl
 2020-03-13 13:22:39 +01:00
Kelvin Nilsen
19e02810db 8225216: gc/logging/TestMetaSpaceLog.java doesn't work for Shenandoah 
Reviewed-by: shade
 2020-03-12 06:47:17 +01:00
Aleksey Shipilev
eb974fad6d 8240868: Shenandoah: remove CM-with-UR piggybacking cycles 
Reviewed-by: rkennke, zgu
 2020-03-11 14:17:52 +01:00
Kim Barrett
9f334a1640 8240239: Replace ConcurrentGCPhaseManager 
Replace ConcurrentGCPhaseManager with ConcurrentGCBreakpoints

Co-authored-by: Per Liden <per.liden@oracle.com>
Reviewed-by: kbarrett, pliden, sangheki
 2020-03-06 18:42:13 -05:00
Aleksey Shipilev
b3666b94a3 8240511: Shenandoah: parallel safepoint workers count should be ParallelGCThreads 
Reviewed-by: rkennke
 2020-03-04 11:50:28 +01:00
Aleksey Shipilev
d26dadef43 8240070: Shenandoah: remove obsolete ShenandoahCommonGCStateLoads 
Reviewed-by: rkennke
 2020-02-26 19:36:50 +01:00
Aleksey Shipilev
331f492ad5 8240069: Shenandoah: turn more flags diagnostic 
Reviewed-by: rkennke
 2020-02-26 19:36:43 +01:00
Per Lidén
a9207420c5 8239129: ZGC: Allow -XX:AllocateHeapAt to use any filesystem 
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: stefank, pliden, ysuenaga
 2020-02-24 13:52:07 +01:00
Per Lidén
aab0ce5f1c 8239533: ZGC: Make the ZProactive flag non-diagnostic 
Reviewed-by: eosterlund, stefank
 2020-02-24 11:01:51 +01:00
Roland Westrelin
8c0fab8fbe 8237837: Shenandoah: assert(mem == __null) failed: only one safepoint 
Reviewed-by: rkennke
 2020-01-28 11:28:52 +01:00
Roland Westrelin
a59ed930f5 8238385: CTW: C2 (Shenandoah) compilation fails with "Range check dependent CastII node was not removed" 
Reviewed-by: rkennke, shade
 2020-02-07 13:59:17 +01:00
Thomas Schatzl
ffcc582601 8237079: gc/g1/mixedgc/TestLogging.java fails with "Pause Young (Mixed) (G1 Evacuation Pause) not found" 
Factor out multiple attempts at forcing a mixed gc into a single one and update the tests to use the new code. Change command line arguments for the tests to further decrease the possibility of failures.

Reviewed-by: lkorinth, kbarrett
 2020-01-23 14:42:49 +01:00
Aleksey Shipilev
d9df6feabe 8237586: Shenandoah: provide option to disable periodic GC 
Reviewed-by: zgu
 2020-01-21 20:58:48 +01:00
Mikael Vidstedt
3318314c7c 8237589: Fix copyright header formatting 
Reviewed-by: jjg, serb, iris, jwilhelm
 2020-01-21 14:23:01 -08:00
Aleksey Shipilev
72a4aa8c11 8237570: Shenandoah: cleanup uses of allocation/free threshold in static heuristics 
Reviewed-by: rkennke
 2020-01-21 13:40:10 +01:00
Jesper Wilhelmsson
d34f561de0 Merge 2020-01-15 20:41:46 +01:00
Zhengyu Gu
27d782be64 8237038: Shenandoah: Reduce thread pool size in TestEvilSyncBug.java test 
Reviewed-by: shade
 2020-01-13 13:53:37 -05:00
Zhengyu Gu
b81bfcbff1 8236902: Shenandoah: Missing string dedup roots in all root scanner 
Reviewed-by: rkennke
 2020-01-10 07:21:32 -05:00
Roman Kennke
773b7b6c4b 8236106: [TESTBUG] Shenandoah: Make TestThreadFailure more resilient 
Reviewed-by: zgu
 2019-12-17 18:23:33 +01:00
Roland Westrelin
8d2e11397a 8237007: Shenandoah: assert(_base == Tuple) failure during C2 compilation 
Reviewed-by: thartmann, rkennke
 2020-01-09 17:26:26 +01:00
Mikael Vidstedt
b63b9a2edb 8237182: Update copyright header for shenandoah and epsilon files 
Reviewed-by: iignatyev, zgu
 2020-01-14 19:27:03 -08:00
Per Lidén
832baeaf4d 8236153: ZGC: gc/z/TestUncommit.java fails with java.lang.Exception: Uncommitted too fast 
Reviewed-by: eosterlund
 2020-01-14 10:43:55 +01:00
Jesper Wilhelmsson
913b8702d1 Merge 2020-01-13 15:40:09 +01:00
Jesper Wilhelmsson
943b87ddde Merge 2020-01-09 20:21:53 +01:00
Ioi Lam
d1ad0eaf8f 8233826: Change CDS dumping tty->print_cr() to unified logging 
Reviewed-by: coleenp, dholmes, jiangli
 2019-12-19 23:04:49 -08:00
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
Leo Korinth
c023983c7f 8235250: Create (test) abstraction for allocating objects that is immune to removal by optimizations 
Reviewed-by: eosterlund, tschatzl
 2019-12-05 12:52:07 +01:00
Per Lidén
5e758d2368 8234543: ZGC: Parallel pre-touch 
Reviewed-by: eosterlund, stefank
 2019-12-03 13:51:29 +01:00
Zhengyu Gu
0a5505f7e9 8228720: Shenandoah: Implementation of concurrent class unloading 
Reviewed-by: rkennke
 2019-11-27 11:52:57 -05:00
Thomas Schatzl
198beefccb 8233301: Implementation of JEP 366: Deprecate the ParallelScavenge + SerialOld GC Combination 
Deprecate the ParallelScavenge + SerialOld GC combinations by deprecating the UseParallelOldGC flag. Also reviewed by Bernd Eckenfels<ecki@zusammenkunft.net>.

Reviewed-by: pliden
 2019-11-27 10:19:45 +01:00
Per Lidén
0830eaa398 8234619: ZGC: gc/z/TestSmallHeap.java failure with Out Of Memory 
Reviewed-by: tschatzl, eosterlund
 2019-11-26 11:57:58 +01:00
Leo Korinth
48615b4ca9 8233029: Obsolete flag GCTaskTimeStampEntries 
Reviewed-by: kbarrett, tschatzl
 2019-11-25 08:11:24 +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
Per Lidén
544ce96a54 8234338: ZGC: Improve small heap usage 
Reviewed-by: eosterlund, stefank
 2019-11-20 10:37:46 +01:00
Jie Fu
8211feee76 8234232: [TESTBUG] gc/shenandoah/jvmti/TestHeapDump.java fails with -Xcomp 
Reviewed-by: zgu
 2019-11-15 20:39:26 +08:00
Sangheon Kim
46c3d43f83 8220312: Implementation: NUMA-Aware Memory Allocation for G1, Logging (3/3) 
Reviewed-by: kbarrett, sjohanss, tschatzl
 2019-11-13 10:51:41 -08:00
Sangheon Kim
52116d808c 8220310: Implementation: NUMA-Aware Memory Allocation for G1, Mutator (1/3) 
Reviewed-by: kbarrett, sjohanss, tschatzl, pliden
 2019-11-13 10:49:12 -08:00
Leo Korinth
1fc67ab002 8232365: Implementation for JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector 
Reviewed-by: kbarrett, tschatzl, erikj, coleenp, dholmes
 2019-11-13 11:37:29 +01:00
Roman Kennke
0743555685 8236106: [TESTBUG] Shenandoah: Make TestThreadFailure more resilient 
Reviewed-by: zgu
 2019-12-17 18:23:33 +01:00
Thomas Schatzl
bc97279caf 8235907: Fix tests referencing UseParallelOldGC 
Remove tests using the obsolete UseParallelOldGC flag.

Reviewed-by: lkorinth, dlong
 2019-12-16 23:07:37 +01:00
Joe Darcy
890826bf5b 8225361: Start of release updates for JDK 15 
8235497: Add SourceVersion.RELEASE_15
8235528: Add source 15 and target 15 to javac

Reviewed-by: erikj, jjg, jlahoda, dholmes, alanb, hseigel, mikael, chegar
 2019-12-10 16:38:53 -08:00
Brent Christian
3561b4ed50 8233091: Backout JDK-8212117: Class.forName loads a class but not linked if class is not initialized 
Reviewed-by: alanb, dholmes, mchung
 2019-11-04 11:42:24 -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
Aleksey Shipilev
f771978f53 8232702: Shenandoah: gc/shenandoah/TestVerifyJCStress.java uses non-existent -XX:+VerifyObjectEquals 
Reviewed-by: rkennke
 2019-10-21 15:11:44 +02:00
Zhengyu Gu
0046f1ea4f 8229919: Support JNI Critical functions in object pinning API on x86_32 platforms 
Reviewed-by: rkennke, adinn
 2019-10-15 22:22:23 -04:00
Aleksey Shipilev
6b11446797 8232051: Epsilon should warn about Xms/Xmx/AlwaysPreTouch configuration 
Reviewed-by: zgu
 2019-10-15 19:45:09 +02:00
Aleksey Shipilev
d2d6b6378e 8231947: Shenandoah: cleanup ShenandoahHumongousMoves flag treatment 
Reviewed-by: rkennke
 2019-10-10 21:54:54 +02:00
Kim Barrett
d7fcd0ccac 8231153: Improve concurrent refinement statistics 
8043505: G1RemSet::_conc_refine_cards is incremented unsynchronized

Added refinement rates and counts, removed _conc_refine_cards

Reviewed-by: tschatzl, sjohanss
 2019-10-08 15:15:50 -04:00
Aleksey Shipilev
89c8b7be66 8231932: Shenandoah: conc/par GC threads ergonomics overrides user settings 
Reviewed-by: rkennke
 2019-10-07 17:12:13 +02:00
Roland Westrelin
e4314c158d 8231405: [Shenandoah] guarantee(d != NULL) failed: Null dominator info 
Reviewed-by: shade, rkennke
 2019-09-26 17:49:44 +02:00
Aleksey Shipilev
c49aa4ffa5 8231410: Shenandoah: clone barrier should use base pointer 
Reviewed-by: rkennke
 2019-09-25 12:21:10 +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
Brent Christian
a4613d4a8f 8212117: Class.forName may return a reference to a loaded but not linked Class 
Reviewed-by: dholmes, mchung
 2019-09-09 11:04:04 -07:00
Erik Österlund
f869706f5f 8224815: Remove non-GC uses of CollectedHeap::is_in_reserved() 
Reviewed-by: stefank, coleenp
 2019-09-05 08:26:49 +02:00
Kim Barrett
a72d25fcc7 8230372: Remove G1GCPhaseTimes::MergeLBProcessedBuffers 
Removed no longer needed phase time.

Reviewed-by: sjohanss, tschatzl
 2019-08-30 15:36:44 -04:00
Mikhailo Seledtsov
1bc974d8a7 8229210: [TESTBUG] Move gc stress tests from JFR directory tree to gc/stress 
Moved the tests

Reviewed-by: egahlin
 2019-08-29 08:35:31 -07:00
Kim Barrett
1acad37ee6 8227054: ServiceThread needs to know about all OopStorage objects 
8227053: ServiceThread cleanup of OopStorage is missing some

OopStorages provides named access and iteration.

Reviewed-by: eosterlund, pliden, coleenp
 2019-08-21 18:42:30 -04:00
Roman Kennke
b08e417b06 8229921: Shenandoah: Make Traversal mode non-experimental 
Reviewed-by: shade
 2019-08-20 18:39:09 +02:00
Leo Korinth
3a38bec5ae 8224659: Parallel GC: Use WorkGang (1: PCRefProcTask) 
Reviewed-by: stefank, kbarrett, tschatzl
 2019-08-16 09:18:19 +02:00
Aleksey Shipilev
517f13e1c6 8229707: [TESTBUG] Some Shenandoah tests assume Server VM by default 
Reviewed-by: rkennke
 2019-08-14 20:32:44 +02:00
Aleksey Shipilev
7b37608a65 8229134: [TESTBUG] 32-bit build fails gc/arguments/TestSurvivorAlignmentInBytesOption.java after JDK-8228855 
Reviewed-by: tschatzl
 2019-08-06 12:14:41 +02:00
Coleen Phillimore
921748e33c 8228907: Some gc argument checking tests fail after JDK-8228855 
Use new SurvivorAlignmentInBytes range in tests, remove test cases that verify unnecessarily large values.

Reviewed-by: kbarrett, dcubed, dholmes
 2019-07-31 17:30:25 -04:00
Kim Barrett
6d65b4fd25 8048556: Unnecessary GCLocker-initiated young GCs 
Fixed recognition of unnecessary GCLocker collections.

Reviewed-by: pliden, tschatzl
 2019-07-31 14:28:51 -04:00
Aleksey Shipilev
1ed64c2a95 8228672: [TESTBUG] gc/metaspace/TestSizeTransitions.java fails on 32-bit platforms 
Reviewed-by: tonyp
 2019-07-30 22:15:23 +02:00
Thomas Schatzl
5e48c76e81 8228388: Add information about dirty/skipped card for Merge HCC in G1 log 
Collect and print informatio about the number of processed cards during the Merge HCC phase to improve log output.

Reviewed-by: kbarrett, sangheki
 2019-07-24 11:49:39 +02:00
Antonios Printezis
c0f6ce7c54 8227179: Test for new gc+metaspace=info output format 
Reviewed-by: tschatzl, kbarrett
 2019-07-19 12:39:31 -04:00
Thomas Schatzl
b4d014896a 8227089: Add timing information for merging humongous remembered sets 
Reviewed-by: sangheki, kbarrett
 2019-07-17 16:33:19 +02:00
Thomas Schatzl
ffe79a37c3 8227084: Add timing information for merge heap root preparation 
Reviewed-by: sangheki, kbarrett
 2019-07-17 16:33:19 +02:00
Mikael Vidstedt
2b7170b33c Merge 2019-07-08 16:20:40 -07:00
Kim Barrett
b85ebc19e0 8217170: gc/arguments/TestUseCompressedOopsErgo.java timed out 
Disable ZapUnusedHeapArea and VerifyBeforeExit for gc/arguments tests.

Reviewed-by: tschatzl, tonyp
 2019-07-08 17:24:21 -04:00
Martin Doerr
516578513c 8226302: Test failures on IBM platforms (power and s/390) after JDK-8223837 
Adjust heap size values for 32M heap aligment (page size 64k)

Reviewed-by: goetz, rschmelter, tschatzl
 2019-07-08 10:56:05 +02:00
Aleksey Shipilev
41ff22e552 8227327: Shenandoah: Faster and more parallel tests 
Reviewed-by: rkennke
 2019-07-05 23:31:32 +02:00
Roman Kennke
d6dd171ece 8227039: Shenandoah: Aggressive heuristics for Traversal mode 
Reviewed-by: shade
 2019-07-05 11:07:09 +02:00
Roman Kennke
d4afa4e1c8 8226757: Shenandoah: Make traversal and passive modes explicit 
Reviewed-by: shade
 2019-07-04 14:28:31 +02:00
Zhengyu Gu
d843b2f58e 8226957: Shenandoah: Remove obsoleted ShenandoahStoreCheck option 
Reviewed-by: shade
 2019-07-01 08:24:45 -04:00
Thomas Schatzl
d46d9318c1 8213108: Improve work distribution during remembered set scan 
Before scanning the heap for roots into the collection set, merge them into a single remembered set (card table) and do work distribution based on location like other collectors do.

Reviewed-by: kbarrett, lkorinth
 2019-06-27 11:48:32 +02:00
Bob Vandette
1a72f29e35 8224764: Create jtreg test for JDK-8222252 
Reviewed-by: tschatzl
 2019-06-26 11:25:51 -04:00
Coleen Phillimore
d571d105ae 8224847: gc/stress/TestReclaimStringsLeaksMemory.java fails with reserved greater than expected 
Rehash threshold was too low for StringTable, and rehashed size table was too large.

Reviewed-by: rehn, gziemski
 2019-06-11 07:31:47 -04:00
Stefan Karlsson
2fded1c480 8223837: Add -XX:MinHeapSize flag to set the minimum heap size 
Reviewed-by: pliden, tschatzl
 2019-06-07 13:50:14 +02:00
Per Lidén
a6aa1030b4 8222145: Add -XX:SoftMaxHeapSize flag 
Reviewed-by: eosterlund, tschatzl
 2019-06-07 11:19:34 +02:00
Per Lidén
0b647d15bf 8225084: gc/z/TestHighUsage.java fails with unexpected allocation stall 
Reviewed-by: eosterlund
 2019-06-05 10:43:45 +02:00
Aleksey Shipilev
bb4d8b504a 8225229: Shenandoah: trim down default number of GC threads 
Reviewed-by: rkennke
 2019-06-05 09:23:09 +02:00
Kim Barrett
9965ded5dd 8212630: jtreg/gc/logging/TestMetaSpaceLog.java failed with Agent timed out 
Use driver with framework test options passed through to subtask.

Reviewed-by: tschatzl, lmesnik
 2019-06-04 13:26:20 -04:00
Aleksey Shipilev
d4dca25c8f 8225111: Make Shenandoah tests work with 32-bit VMs 
Reviewed-by: rkennke
 2019-06-02 10:08:38 +02:00
Zhengyu Gu
1a3d4e638c 8225014: Separate ShenandoahRootScanner method for object_iterate 
Reviewed-by: shade
 2019-05-30 21:12:26 -04:00
Aleksey Shipilev
fbed983c90 8225017: [TESTBUG] gc/shenandoah/oom/TestThreadFailure.java takes too long 
Reviewed-by: rkennke
 2019-05-30 10:21:51 +02:00
Per Lidén
868ab3044f 8224185: ZGC: Introduce "High Usage" rule 
Reviewed-by: eosterlund
 2019-05-23 08:09:29 +02:00
Ekaterina Pavlova
ca569937da 8224017: [Graal] gc/z/TestUncommit.java fails with Graal 
Reviewed-by: kvn
 2019-05-16 12:33:44 -07:00
Thomas Schatzl
3d149df158 8200545: Improve filter for enqueued deferred cards 
Reviewed-by: kbarrett, sangheki
 2019-05-14 15:36:26 +02:00
Per Lidén
44e7959bb8 8222480: Implementation: JEP 351: ZGC: Uncommit Unused Memory 
Reviewed-by: stefank, eosterlund
 2019-05-14 09:55:02 +02:00
Aleksey Shipilev
92d97ce512 8223759: Shenandoah should allow arbitrarily low initial heap size 
Reviewed-by: rkennke
 2019-05-14 09:12:00 +02:00
Pengfei Li
d2472e6dcd 8223427: [TESTBUG] Disable JTReg Shenandoah tests when Graal is enabled 
Reviewed-by: shade
 2019-05-08 09:50:23 +00:00
Aleksey Shipilev
0284208ab3 8223447: Stabilize gc/shenandoah/TestStringDedupStress test 
Reviewed-by: rkennke
 2019-05-07 21:53:46 +02:00
Aleksey Shipilev
c222e1aad0 8223446: Shenandoah breaks alignment with some HumongousThreshold values 
Reviewed-by: rkennke
 2019-05-07 21:53:38 +02:00
Kim Barrett
a8e13a5839 8221359: Eliminate SATBMarkQueueSet::filter_thread_buffers 
Removed filter_thread_buffers

Reviewed-by: tschatzl, sangheki
 2019-05-03 23:35:12 -04:00
Ao Qi
e6ace7be6f 8220813: update hotspot tier1_gc tests depending on GC to use @requires vm.gc.X 
Reviewed-by: pliden, lmesnik
 2019-04-26 11:33:32 -07:00
Aleksey Shipilev
321615029c 8222186: Shenandoah should not uncommit below minimum heap size 
Reviewed-by: zgu, rkennke
 2019-04-09 21:20:16 +02:00
Sangheon Kim
bb31c7d085 8218049: Survivor MemoryMXBean used() size granularity is region based 
Reviewed-by: tschatzl, kbarrett
 2019-04-08 12:15:40 -07:00
Roman Kennke
d2ac25420e 8222125: Shenandoah: Crash when running with ShenandoahParallelSafepointThreads=1 
Reviewed-by: shade
 2019-04-08 18:42:27 +02:00
Roman Kennke
03ab1404f0 8221766: Load-reference barriers for Shenandoah 
Reviewed-by: kvn, erikj, aph, shade
 2019-04-02 23:00:22 +02:00