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169 Commits

Author SHA1 Message Date
Daniel D. Daugherty
afd0f5a904 8284190: disable G1RegionToSpaceMapper.largeStressAdjacent_vm on windows 
Reviewed-by: tschatzl
 2022-04-01 20:26:34 +00:00
Ivan Walulya
a5ebcc0c04 8282072: G1: Rename CardSetPtr to CardSetContainerPtr 
Reviewed-by: ayang, tschatzl
 2022-03-17 08:54:29 +00:00
Ivan Walulya
341c8bd7f2 8267834: Refactor G1CardSetAllocator and BufferNode::Allocator to use a common base class 
Reviewed-by: kbarrett, tschatzl
 2022-03-01 14:14:47 +00:00
Albert Mingkun Yang
3f41fdecdb 8279063: Consolidate push and push_if_necessary in PreservedMarks 
Reviewed-by: rkennke, mli, tschatzl
 2021-12-22 13:44:20 +00:00
Vishal Chand
adf39522c1 8277372: Add getters for BOT and card table members 
Reviewed-by: tschatzl, sjohanss, ayang
 2021-12-06 15:28:20 +00:00
Ivan Walulya
ad51d06925 8277789: G1: G1CardSetConfiguration prefixes num_ and max_ used interchangeably 
Reviewed-by: mli, tschatzl
 2021-11-29 13:10:06 +00:00
Hamlin Li
e9b36a8316 8276670: G1: Rename G1CardSetFreePool and related classes 
Reviewed-by: tschatzl, ayang
 2021-11-27 00:46:09 +00:00
Thomas Schatzl
ce0f00f66e 8276093: Improve naming in closures to iterate over card sets 
Reviewed-by: sjohanss, ayang
 2021-11-18 16:59:41 +00:00
Thomas Schatzl
1830b8da90 8275056: Virtualize G1CardSet containers over heap region 
Reviewed-by: sjohanss, ayang
 2021-11-15 18:09:32 +00:00
Hamlin Li
ed7ecca401 8254739: G1: Optimize evacuation failure for regions with few failed objects 
Reviewed-by: tschatzl, ayang
 2021-11-05 23:24:45 +00:00
Hamlin Li
5dab76b939 8275381: G1: refactor 2 constructors of G1CardSetConfiguration 
Reviewed-by: tschatzl, ayang
 2021-10-25 01:03:51 +00:00
Per Liden
54b8870766 8275035: Clean up worker thread infrastructure 
Reviewed-by: stefank, ayang
 2021-10-14 14:05:36 +00:00
Kim Barrett
c80a612709 8273381: Assert in PtrQueueBufferAllocatorTest.stress_free_list_allocator_vm 
Reviewed-by: sjohanss, tschatzl
 2021-10-06 11:14:26 +00:00
Per Liden
3884580591 8273597: Rectify Thread::is_ConcurrentGC_thread() 
Reviewed-by: stefank, coleenp
 2021-09-14 10:28:31 +00:00
Per Liden
185eacacdd 8273545: Remove Thread::is_GC_task_thread() 
Reviewed-by: stefank, coleenp, shade
 2021-09-09 19:19:39 +00:00
Kim Barrett
0cc4bb729e 8270870: Simplify G1ServiceThread 
Reviewed-by: tschatzl, iwalulya
 2021-07-23 12:14:45 +00:00
Patricio Chilano Mateo
2fd7943ec1 8256425: Obsolete Biased Locking in JDK 18 
Reviewed-by: kvn, dholmes, dcubed, rrich
 2021-06-24 18:54:41 +00:00
Thomas Schatzl
cd20c01942 8268458: Add verification type for evacuation failures 
Reviewed-by: kbarrett, iwalulya
 2021-06-21 11:12:29 +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
Thomas Stuefe
da7c846a8c 8264408: test_oopStorage no longer needs to disable some tests on WIN32 
Reviewed-by: shade, tschatzl
 2021-05-18 08:52:39 +00:00
Thomas Schatzl
14f0afe811 8214237: Join parallel phases post evacuation 
Reviewed-by: iwalulya, sjohanss
 2021-05-07 11:38:29 +00:00
Thomas Schatzl
c76ce28754 8265842: G1: Introduce API to run multiple separate tasks in a single gangtask 
Reviewed-by: lkorinth, ayang, sjohanss, iwalulya
 2021-04-29 14:44:14 +00:00
Kim Barrett
22b20f8e92 8264424: Support OopStorage bulk allocation 
Reviewed-by: ayang, tschatzl
 2021-04-07 19:43:19 +00:00
Kim Barrett
bb354b9d1c 8264166: OopStorage should support specifying MEMFLAGS for allocations 
Reviewed-by: tschatzl, stefank
 2021-03-26 07:44:22 +00:00
Albert Mingkun Yang
9730266d02 8262973: Verify ParCompactionManager instance in PCAdjustPointerClosure 
Reviewed-by: kbarrett, tschatzl
 2021-03-05 08:49:08 +00:00
Ioi Lam
82028e70d1 8260012: Reduce inclusion of collectedHeap.hpp and heapInspection.hpp 
Reviewed-by: stefank, tschatzl
 2021-02-04 04:05:33 +00:00
Kim Barrett
7ed8ba1ca0 8256814: WeakProcessorPhases may be redundant 
Remove WeakProcessorPhase, adding scoped enum categories to OopStorageSet.

Reviewed-by: stefank, tschatzl, rkennke
 2021-01-22 13:12:39 +00:00
Coleen Phillimore
c37eabe73b 8252148: vmError::controlled_crash should be #ifdef ASSERT and move tests to gtest 
Reviewed-by: iklam, stuefe
 2020-12-15 20:48:18 +00:00
Per Liden
372595cca3 8256390: ZGC: Relocate in-place instead of having a heap reserve 
Reviewed-by: stefank, eosterlund
 2020-11-23 23:30:38 +00:00
Stefan Johansson
b8244b606e 8236926: Concurrently uncommit memory in G1 
Reviewed-by: ayang, tschatzl
 2020-11-19 17:55:33 +00:00
Per Liden
9130ca4c73 8256401: ZGC: Improve ZList verification 
Reviewed-by: ayang, stefank
 2020-11-17 16:40:12 +00:00
Stefan Johansson
1d0bd50624 8254758: Change G1ServiceThread to be task based 
Reviewed-by: ayang, iwalulya, tschatzl
 2020-11-03 11:07:35 +00:00
Per Liden
2c9dfc73f9 8255234: ZGC: Bulk allocate forwarding data structures 
Co-authored-by: Albert Mingkun Yang <ayang@openjdk.org>
Co-authored-by: Per Liden <pliden@openjdk.org>
Reviewed-by: ayang, stefank
 2020-10-28 08:56:57 +00:00
Per Liden
cdc8c401b5 8254878: Move last piece of ZArray to GrowableArray 
Reviewed-by: stefank, eosterlund
 2020-10-20 13:07:35 +00:00
Aditya Mandaleeka
e63b90cc17 8251358: Clean up Access configuration after Shenandoah barrier change 
Reviewed-by: eosterlund, rkennke, shade
 2020-09-29 07:25:08 +00:00
Kim Barrett
0e98fc1ccd 8253237: [REDO] Improve large object handling during evacuation 
8253238: [REDO] Improve object array chunking test in G1's copy_to_survivor_space
8253236: [REDO] Investigate fast-path for scanning only objects with references during gc

Generate multiple partial array tasks for large objArrays.

Reviewed-by: sjohanss, ayang, tschatzl
 2020-09-22 05:14:06 +00:00
Kim Barrett
74851c507b 8253169: [BACKOUT] Improve large object handling during evacuation 
Revert "8027545: Improve object array chunking test in G1's copy_to_survivor_space"
Revert "8158045: Improve large object handling during evacuation"
Revert "8027761: Investigate fast-path for scanning only objects with references during gc"

Reviewed-by: tschatzl, sjohanss
 2020-09-15 14:33:04 +00:00
Kim Barrett
dafcf1056f 8027545: Improve object array chunking test in G1's copy_to_survivor_space 
8158045: Improve large object handling during evacuation
8027761: Investigate fast-path for scanning only objects with references during gc

Generate multiple partial array tasks for large objArrays.

Reviewed-by: sjohanss, ayang, tschatzl
 2020-09-15 12:18:24 +00:00
Thomas Schatzl
f9e6f26ca4 8252035: G1: Clean up G1CollectedHeap::*reserved* methods 
Reviewed-by: sjohanss, iwalulya
 2020-09-02 10:07:03 +02:00
Stefan Karlsson
08310982f4 8247759: ZGC: Replace ZGC specific array implementations with GrowableArray 
Reviewed-by: pliden
 2020-08-27 09:54:32 +02:00
Ziyi Luo
10fb6f9c4b 8245511: G1 adaptive IHOP does not account for reclamation of humongous objects by young GC 
Discount humongous object eager reclaim in IHOP allocation rate.

Reviewed-by: tschatzl, sjohanss
 2020-08-21 11:54:32 +02:00
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
Patric Hedlin
195c45a0e1 8245226: Clean-up FlagSetting and remove misuse 
Reviewed-by: neliasso, dholmes
 2020-02-24 14:06:01 +01:00
Stefan Karlsson
46f86477ad 8248346: Move OopStorage mutex setup out from OopStorageSet 
Reviewed-by: kbarrett, eosterlund
 2020-06-29 23:17:50 +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
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
Thomas Schatzl
47be3b098e 8245086: G1: Rename measured pause time ratios 
Reviewed-by: sjohanss, kbarrett
 2020-05-26 09:25:21 +02:00
Stefan Karlsson
16df851efd 8241160: Concurrent class unloading reports GCTraceTime events as JFR pause sub-phase events 
Reviewed-by: eosterlund, kbarrett
 2020-03-18 17:28:41 +01:00
Stefan Karlsson
e4b27a48a0 8183574: Unify the is_power_of_2 functions 
Reviewed-by: kbarrett, redestad
 2020-02-17 10:03:17 +01:00
Stefan Karlsson
46423b0f70 8237637: Remove dubious type conversions from oop 
Reviewed-by: kbarrett, dholmes, mdoerr
 2020-01-24 09:27:07 +01:00
Mikael Vidstedt
3318314c7c 8237589: Fix copyright header formatting 
Reviewed-by: jjg, serb, iris, jwilhelm
 2020-01-21 14:23:01 -08:00
Thomas Schatzl
4aab3078a2 8235860: Obsolete the UseParallelOldGC option 
Obsolete the UseParallelOldGC option by removing code and other mentions.

Reviewed-by: kbarrett, lkorinth
 2020-01-20 11:15:45 +01:00
Claes Redestad
06cb195865 8234331: Add robust and optimized utility for rounding up to next power of two 
Reviewed-by: eosterlund, stuefe, jrose
 2019-12-06 18:05:36 +01:00
Thomas Schatzl
70c62f537c 8235341: Improve WorkerDataArray API to disallow separate instantiation of sub-items 
Reviewed-by: lkorinth, sjohanss
 2019-12-06 09:49:59 +01:00
Thomas Schatzl
02dad379ee 8235346: [Redo] 8235247: WorkerDataArray leaks C heap memory for associated work items 
Fix gtest after last iteration to acknowledge correct ownership of sub-WorkerDataArrays.

Reviewed-by: lkorinth, sjohanss
 2019-12-06 09:49:57 +01:00
Thomas Schatzl
eaca9f8846 8234574: Rename prediction methods in G1Analytics 
Reviewed-by: sjohanss, sangheki
 2019-12-02 14:21:32 +01:00
Thomas Schatzl
257c3930f9 8227434: G1 predictions may over/underflow with high variance input 
Clamp G1 prediction output to sensible values.

Reviewed-by: lkorinth, sjohanss
 2019-11-29 10:20:16 +01:00
Stefan Karlsson
d45ec50076 8234737: Harmonize parameter order in Atomic - add 
Reviewed-by: rehn, dholmes
 2019-11-25 12:31:39 +01:00
Stefan Karlsson
e527ce4b57 8234562: Move OrderAccess::release_store*/load_acquire to Atomic 
Reviewed-by: rehn, dholmes
 2019-11-25 12:22:13 +01:00
Erik Österlund
54572d621a 8233797: ZGC: Unify naming convention for functions using atomics 
Reviewed-by: pliden, stefank
 2019-11-12 20:01:23 +00:00
Thomas Schatzl
c4b3dcf8c1 8189737: Make HeapRegion not derive from Space 
Reviewed-by: sjohanss, kbarrett
 2019-11-08 10:01:13 +01:00
Stefan Karlsson
2f67784a45 8230759: ZGC: Fix integer types 
Reviewed-by: pliden
 2019-09-11 09:47:42 +02:00
David Holmes
99252bd9d6 8230423: Move os::sleep to JavaThread::sleep 
Reviewed-by: rehn, dcubed
 2019-09-11 22:09:05 -04:00
David Holmes
394d6ac55b 8230422: Convert uninterruptible os::sleep calls to os::naked_short_sleep 
Reviewed-by: kbarrett, dcubed, shade
 2019-09-07 18:48:57 -04:00
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
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
Stefan Karlsson
ae5615c614 8229258: Rework markOop and markOopDesc into a simpler mark word value carrier 
Reviewed-by: rkennke, coleenp, kbarrett, dcubed
 2019-08-06 10:48:21 +02:00
Stefan Karlsson
4914e0ee95 8224203: Remove need to specify type when using FLAG_SET macros 
Reviewed-by: rehn, pliden, coleenp
 2019-05-22 13:06:31 +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
Stefan Karlsson
c90f3ee68b 8223624: Cleanup includes of universe.hpp 
Reviewed-by: coleenp, lkorinth
 2019-05-09 14:28:30 +02:00
Stefan Karlsson
087c03a0c7 8198505: Remove CollectorPolicy and its subclasses 
Reviewed-by: pliden, shade
 2019-04-15 11:47:46 +02:00
Coleen Phillimore
fbafef11c0 8222811: Consolidate MutexLockerEx and MutexLocker 
Make MutexLocker be MutexLockerEx implementation, remove MutexLockerEx calls.

Reviewed-by: dcubed, dholmes, pliden, rehn
 2019-04-25 10:56:31 -04:00
Per Lidén
86808b9d47 8221786: ZGC: Increase max heap size to 16TB 
Reviewed-by: stefank
 2019-04-25 08:55:50 +02:00
Per Lidén
7a623e6e46 8221540: ZGC: Reduce width of zForwardingEntry::from_index field 
Reviewed-by: stefank, eosterlund
 2019-03-28 19:43:59 +01:00
Per Lidén
4a83447db2 8220597: ZGC: Convert ZForwarding to use ZAttachedArray 
Reviewed-by: stefank, eosterlund
 2019-03-18 11:50:40 +01:00
Per Lidén
dd412e66c5 8220594: ZGC: Remove superfluous ZPage::is_active() 
Reviewed-by: stefank, eosterlund
 2019-03-18 11:50:40 +01:00
Per Lidén
0ce7c21d33 8220588: ZGC: Convert ZRelocationSet to hold ZForwardings instead of ZPages 
Reviewed-by: stefank, eosterlund
 2019-03-18 11:50:39 +01:00
Per Lidén
5a079bf515 8220587: ZGC: Break out forwarding information from ZPage 
Reviewed-by: stefank, eosterlund
 2019-03-18 11:50:39 +01:00
Per Lidén
6d4374b876 8219633: ZGC: Rename ZPageSizeMin to ZGranuleSize 
Reviewed-by: eosterlund, stefank
 2019-03-13 11:31:00 +01:00
Kim Barrett
5b63ffd8b2 8216258: Make FreeIdSet semaphore-based 
Use semaphore-based blocking and notifying, instead of Mutex.

Reviewed-by: tschatzl, sangheki
 2019-01-25 00:27:51 -05:00
Kim Barrett
5c83330cf8 8212826: Make PtrQueue free list lock-free 
Add lock-free stack and use in BufferNode::Allocator.

Reviewed-by: tschatzl, sangheki
 2019-01-19 19:50:01 -05:00
Thomas Schatzl
528361f7ae 8214850: Rename vm_operations.?pp files to vmOperations.?pp files 
Reviewed-by: dholmes, coleenp
 2018-12-06 15:44:40 +01:00
Volker Simonis
2db81b4e13 8214125: [test] Fix comparison between pointer and integer in test_ptrQueueBufferAllocator.cpp 
Reviewed-by: mdoerr, shade, stuefe, tschatzl
 2018-11-20 19:06:34 +01:00
Kim Barrett
5e0d5efe4c 8213352: Separate BufferNode allocation from PtrQueueSet 
Move free-list management and allocation to new class.

Reviewed-by: tschatzl, sjohanss
 2018-11-15 19:59:10 -05:00
Kim Barrett
0050cd5776 8213440: Lingering INCLUDE_ALL_GCS in test_oopStorage_parperf.cpp 
Remove INCLUDE_ALL_GCS conditionalization.

Reviewed-by: tschatzl
 2018-11-13 13:45:43 -05:00
Kim Barrett
1e9d3b5358 8210986: Add OopStorage cleanup to ServiceThread 
Service thread performs cleanup when notified.

Reviewed-by: coleenp, rehn
 2018-11-05 18:27:14 -05:00
Kirill Zhaldybin
810ba0eb12 8157728: Convert GCTimer_test to GTest 
Reviewed-by: tschatzl, jcbeyler, iignatyev
 2018-10-29 14:04:42 -07:00
Igor Ignatyev
65091f8c6d 8174691: [TESTBUG] A number of native hotspot unit tests fail when executed in stand-alone mode 
Reviewed-by: kvn, tschatzl
 2018-08-01 10:04:08 -07:00
Jesper Wilhelmsson
dafb3af62d Merge 2018-07-11 21:41:43 +02:00
Kim Barrett
ca3b04f912 8204691: HeapRegion.apply_to_marked_objects_other_vm_test fails with assert(!hr->is_free() || hr->is_empty()) failed: Free region 0 is not empty for set Free list # 
Run test in safepoint.

Reviewed-by: tschatzl, ehelin
 2018-07-10 13:34:32 -04:00
Kim Barrett
051f4ed627 8204834: Fix confusing "allocate" naming in OopStorage 
Allocate_list => allocation_list and so on.

Reviewed-by: dholmes, tschatzl, coleenp
 2018-07-09 13:35:55 -04:00
Thomas Schatzl
19f5116cd9 8204082: Make names of Young GCs more uniform in logs 
All G1 young gcs now start with "Pause Young" plus a more detailed description

Reviewed-by: sjohanss
 2018-06-26 11:09:42 +02:00
Per Lidén
e0399f6060 8205924: ZGC: Premature OOME due to failure to expand backing file 
Reviewed-by: ehelin
 2018-07-04 12:04:02 +02:00
Per Lidén
41ecacc6a0 8206322: ZGC: Incorrect license header in gtests 
Reviewed-by: kbarrett, tschatzl
 2018-07-04 08:33:00 +02:00
Per Lidén
e7af7a4aef 8204210: Implementation: JEP 333: ZGC: A Scalable Low-Latency Garbage Collector (Experimental) 
Co-authored-by: Stefan Karlsson <stefan.karlsson@oracle.com>
Co-authored-by: Erik Osterlund <erik.osterlund@oracle.com>
Co-authored-by: Mikael Gerdin <mikael.gerdin@oracle.com>
Co-authored-by: Kim Barrett <kim.barrett@oracle.com>
Co-authored-by: Nils Eliasson <nils.eliasson@oracle.com>
Co-authored-by: Rickard Backman <rickard.backman@oracle.com>
Co-authored-by: Roland Westrelin <rwestrel@redhat.com>
Co-authored-by: Coleen Phillimore <coleen.phillimore@oracle.com>
Co-authored-by: Robbin Ehn <robbin.ehn@oracle.com>
Co-authored-by: Gerard Ziemski <gerard.ziemski@oracle.com>
Co-authored-by: Hugh Wilkinson <hugh.wilkinson@intel.com>
Co-authored-by: Sandhya Viswanathan <sandhya.viswanathan@intel.com>
Co-authored-by: Bill Wheeler <bill.npo.wheeler@intel.com>
Co-authored-by: Vinay K. Awasthi <vinay.k.awasthi@intel.com>
Co-authored-by: Yasumasa Suenaga <yasuenag@gmail.com>
Reviewed-by: pliden, stefank, eosterlund, ehelin, sjohanss, rbackman, coleenp, ihse, jgeorge, lmesnik, rkennke
 2018-06-12 17:40:28 +02:00
Kim Barrett
d3e96fdd91 8204097: Simplify OopStorage::AllocateList block entry access 
Removed obsolete support for blocks being in multiple lists.

Reviewed-by: coleenp, tschatzl
 2018-06-11 22:35:07 -04:00
Kim Barrett
66b0c9fe9c 8202863: Rename OopStorage inner collection classes 
Rename BlockArray, BlockList, BlockEntry

Reviewed-by: coleenp
 2018-05-22 03:46:52 -04:00
Erik Gahlin
a060be188d 8199712: Flight Recorder 
Co-authored-by: Markus Gronlund <markus.gronlund@oracle.com>
Reviewed-by: coleenp, ihse, erikj, dsamersoff, mseledtsov, egahlin, mgronlun
 2018-05-15 20:24:34 +02:00
Stefan Karlsson
1cb95bd3d1 8200729: Conditional compilation of GCs 
Reviewed-by: ehelin, coleenp, kvn, ihse
 2018-05-04 11:41:35 +02:00
Kim Barrett
9b734fc849 8200557: OopStorage parallel iteration scales poorly 
Change representation of sequence of all blocks for better scaling.

Reviewed-by: coleenp, eosterlund
 2018-05-03 17:36:50 -04:00