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1880 Commits

Author SHA1 Message Date
Stefan Karlsson
51c8ac362e 8251837: Rename get_safepoint_workers to safepoint_workers 
Reviewed-by: tschatzl
 2020-08-17 11:36:09 +02:00
Stefan Karlsson
2631422bc5 8251570: JDK-8215624 causes assert(worker_id <' _n_workers) failed: Invalid worker_id 
Reviewed-by: kbarrett, sjohanss
 2020-08-17 11:32:26 +02:00
Stefan Karlsson
ea73b5b0d9 8233281: Obsolete UseSemaphoreGCThreadsSynchronization 
Reviewed-by: tschatzl, kbarrett, ayang
 2020-08-17 11:30:09 +02:00
Thomas Schatzl
55e3560abc 8245721: Refactor the TaskTerminator 
Improve the structure of the TaskTerminator code to make it more understandable and amenable to improvements.

Reviewed-by: zgu, kbarrett, lkorinth
 2020-08-17 11:23:54 +02:00
Charlie Gracie
65b99c7b1a 8241065: Shenandoah: remove leftover code after JDK-8231086 
Reviewed-by: rkennke
 2020-08-14 18:23:43 +02:00
Lin Zang
3498a10a2b 8215624: Add parallel heap iteration for jmap –histo 
Chunk and parallelize the heap scan

Reviewed-by: sspitsyn, stefank, phh
 2020-08-13 11:31:37 -07:00
Kim Barrett
e648a907b3 8250597: G1: Improve inlining around trim_queue 
Refactor, using NOINLINE and (new) ATTRIBUTE_FLATTEN for control.

Reviewed-by: tschatzl, sjohanss
 2020-08-13 10:02:35 -04:00
Roman Kennke
c540da3c4c 8251451: Shenandoah: Remark ObjectSynchronizer roots with I-U 
Reviewed-by: shade
 2020-08-12 13:19:44 +02:00
Zhengyu Gu
7ca448b4fc 8251359: Shenandoah: filter null oops before calling enqueue/SATB barrier 
Reviewed-by: shade
 2020-08-11 14:41:52 -04:00
Coleen Phillimore
b16a01bb67 8251302: Create dedicated OopStorages for Management and Jvmti 
Reviewed-by: sspitsyn, dholmes
 2020-08-11 07:29:45 -04:00
Charlie Gracie
660272ce7c 8241574: Shenandoah: remove ShenandoahAssertToSpaceClosure 
Reviewed-by: zgu, bmathiske, shade
 2020-08-10 08:37:05 +02:00
Nikola Grcevski
032a4d6b9f 8241007: Shenandoah: remove ShenandoahCriticalControlThreadPriority support 
Reviewed-by: adityam, shade
 2020-08-10 08:36:56 +02:00
Thomas Schatzl
9852a6f75c 8248401: Refactor/unify RMI gc support functionality 
Move recent timestamp of most recent whole heap liveness analysis into CollectedHeap, removing the duplicates in all collectors

Reviewed-by: kbarrett, ayang, stefank
 2020-08-07 19:23:53 +02:00
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
Zhengyu Gu
b0e4e9a2e4 8251192: Shenandoah: Shenandoah build failed after JDK-8235573 
Reviewed-by: stuefe, ysuenaga, adityam
 2020-08-06 08:30:37 -04:00
Coleen Phillimore
97bbbbba51 8235573: Move JFR ObjectSample oop into OopStorage 
Reviewed-by: mgronlun, dholmes, kbarrett
 2020-08-05 10:25:49 -04:00
Albert Mingkun Yang
9385203fbd 8250628: ZGC: fixup_partial_loads was removed, but still are referenced 
Reviewed-by: eosterlund, kbarrett, lkorinth
 2020-08-03 14:01:00 +02:00
Coleen Phillimore
9798a0846b 8249837: Avoid direct or implicit Thread::current() calls when we already have a current thread variable 
Add current thread OR remove unneeded HandleMark

Reviewed-by: kvn, dholmes
 2020-07-30 10:41:31 -04:00
Albert Yang
af8c3b4a7e 8242036: G1 HeapRegionRemSet::_n_coarse_entries could be a bool 
Reviewed-by: kbarrett, eosterlund, tschatzl, lkorinth
 2020-07-27 12:59:32 +02:00
Cesar Soares Lucas
eaeb43542b 8249225: Move definition of PADDING_ELEM_NUM 
Reviewed-by: tschatzl, kbarrett
 2020-07-24 11:16:05 +02:00
Roman Kennke
9b42f4786c 8249884: Shenandoah: Call report_num_dead() from ShParallelWeakRootsCleaningTask destructor 
Reviewed-by: zgu
 2020-07-22 17:08:01 +02:00
Roman Kennke
45e17d8dd2 8249877: Shenandoah: Report number of dead weak oops during STW weak roots 
Reviewed-by: zgu
 2020-07-22 15:16:57 +02:00
Roman Kennke
006d0bcec1 8249801: Shenandoah: Clear soft-refs on requested GC cycle 
Reviewed-by: shade
 2020-07-21 17:27:44 +02:00
Coleen Phillimore
6ee76b6b05 8249760: Unnecessary #include oopStorageSet 
Reviewed-by: hseigel
 2020-07-20 10:53:29 -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
Mikael Vidstedt
ec074011a4 Merge 2020-07-19 21:34:28 -07:00
Aleksey Shipilev
5d270677f7 8249649: Shenandoah: provide per-cycle pacing stats 
Reviewed-by: rkennke
 2020-07-19 15:34:08 +02:00
Jean Christophe Beyler
7339cf8f54 8247615: Initialize the bytes left for the heap sampler 
Initialize the heap sampler correctly before usage

Reviewed-by: sspitsyn, martin, manc
 2020-07-16 16:58:55 -07:00
Kim Barrett
a8d6a05ce8 8248391: Unify handling of all OopStorage instances in weak root processing 
OopStorage instance now owned by subsystems, and generalize dead entry notification

Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Reviewed-by: coleenp, tschatzl
 2020-07-16 17:41:14 -04:00
Albert Yang
55af701cc3 8245030: CardTable::precleaned_card is unused 
Reviewed-by: lkorinth, kbarrett
 2020-07-16 14:48:38 +02:00
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
Roman Kennke
9694ca9eaf 8249560: Shenandoah: Fix racy GC request handling 
Reviewed-by: shade
 2020-07-16 11:49:04 +02:00
Zhengyu Gu
5b2fd36a6d 8247670: Shenandoah: deadlock during class unloading OOME 
Reviewed-by: rkennke
 2020-07-10 11:40:57 -04:00
Roman Kennke
734a6c94d3 8248799: Shenandoah: Claim threads token in constructor of ShenandoahRootVerifier 
Reviewed-by: zgu
 2020-07-03 17:36:56 +02:00
Roman Kennke
5cf33168d7 8248725: Shenandoah: Claim verifier thread roots for parallel processing 
Reviewed-by: shade
 2020-07-03 11:09:59 +02:00
Roland Westrelin
05dc2af21f 8247824: CTW: C2 (Shenandoah) compilation fails with SEGV in SBC2Support::pin_and_expand 
Reviewed-by: rkennke, thartmann
 2020-06-18 13:51:40 +02:00
Aleksey Shipilev
a750ac5feb 8247358: Shenandoah: reconsider free budget slice for marking 
Reviewed-by: zgu
 2020-06-11 18:16:26 +02:00
Aleksey Shipilev
e3b04bc135 8247560: Shenandoah: heap iteration holds root locks all the time 
Reviewed-by: zgu
 2020-06-15 14:11:43 +02:00
Aleksey Shipilev
bc73f12313 8247474: Shenandoah: Windows build warning after JDK-8247310 
Reviewed-by: rkennke
 2020-06-14 18:16:31 +02:00
Aleksey Shipilev
714b345bf5 8247310: Shenandoah: pacer should not affect interrupt status 
Reviewed-by: zgu
 2020-06-10 16:05:36 +02:00
Zhengyu Gu
d36a55d2ac 8246591: Shenandoah: move string dedup roots scanning to concurrent phase 
Reviewed-by: shade
 2020-06-10 08:34:10 -04:00
Ralf Schmelter
19be497143 8237354: Add option to jcmd to write a gzipped heap dump 
Reviewed-by: rrich, clanger, goetz
 2020-06-10 12:29:01 +02:00
Stefan Karlsson
81685b2ab3 8247214: ZGC: ZUncommit initialization should use precious logging 
Reviewed-by: pliden, eosterlund, tschatzl
 2020-06-10 09:00:12 +02:00
Stefan Karlsson
8e865fc569 8246926: Clean up newlines and whitespaces in hs_err files 
Reviewed-by: dholmes, eosterlund, iklam
 2020-06-10 08:58:43 +02:00
Stefan Karlsson
90a774b922 8246272: Make use of GCLogPrecious for G1, Parallel and Serial 
Reviewed-by: pliden, eosterlund, sjohanss
 2020-06-10 08:57:50 +02:00
Kim Barrett
0bf3ba402b 8246718: ParallelGC should not check for forward objects for copy task queue 
Prefetch task's oop markword and unconditionally push task.

Reviewed-by: tschatzl, eosterlund
 2020-06-09 18:42:00 -04:00
Per Lidén
9d0ba7ae7f 8246220: ZGC: Introduce ZUnmapper to asynchronous unmap pages 
Reviewed-by: eosterlund, stefank
 2020-06-09 11:01:09 +02:00
Per Lidén
d7e68f375c 8245208: ZGC: Don't hold the ZPageAllocator lock while committing/uncommitting memory 
Reviewed-by: eosterlund, stefank
 2020-06-09 11:01:09 +02:00
Per Lidén
cd16b568ce 8246265: ZGC: Introduce ZConditionLock 
Reviewed-by: eosterlund, stefank
 2020-06-09 11:01:09 +02:00
Per Lidén
63a3d8f0f2 8245204: ZGC: Introduce ZListRemoveIterator 
Reviewed-by: eosterlund, stefank
 2020-06-09 11:01:09 +02:00