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169 Commits

Author SHA1 Message Date
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
Thomas Schatzl
0f583c7817 6672778: G1 should trim task queues more aggressively during evacuation pauses 
Regularly try to drain task queues. This helps memory usage and performance during garbage collection.

Reviewed-by: sjohanss, sangheki
 2018-04-27 12:06:46 +02:00
Gerard Ziemski
edc81d17e1 8202150: [REDO] Split globals.hpp to factor out the Flag class 
Factored out Flag out go globals, renamed to JVMFlag

Reviewed-by: coleenp, dholmes, kvn
 2018-04-26 11:19:05 -05:00
Gerard Ziemski
816e2e5fe0 8202151: [BACKOUT] Split globals.hpp to factor out the Flag class 
Backed out JDK-8081519

Reviewed-by: kvn
 2018-04-23 14:51:16 -05:00
Gerard Ziemski
60723b7e3d 8081519: Split globals.hpp to factor out the Flag class 
Factored out Flag out go globals, renamed to JVMFlag

Reviewed-by: coleenp, dholmes, kvn
 2018-04-23 10:59:39 -05:00
Roman Kennke
389d720746 8199735: Mark word updates need to use Access API 
Reviewed-by: shade, eosterlund
 2018-04-05 10:54:53 +02:00
Stefan Karlsson
48d527c5bd 8201212: Remove INCLUDE_ALL_GCS from OopStorage files 
Reviewed-by: kbarrett
 2018-04-06 11:37:33 +02:00
Per Lidén
7b568da79b 8199850: Move parsing of VerifyGCType to G1 
Reviewed-by: sjohanss, tschatzl
 2018-03-26 12:44:39 +02:00
Coleen Phillimore
fde89a34d0 8199263: Split interfaceSupport.hpp to not require including .inline.hpp files 
InterfaceSupport.hpp is an inline file so moved to interfaceSupport.inline.hpp and stopped including it in .hpp files

Reviewed-by: stefank, rehn, kvn
 2018-03-16 09:12:13 -04:00
Coleen Phillimore
394e34d821 8199282: Remove ValueObj class for allocation subclassing for gc code 
Reviewed-by: stefank, kbarrett
 2018-03-14 07:27:19 -04:00
Marcus Larsson
899b64249c 8170976: [TESTBUG] LogTestFixture does not restore previous logging state 
Reviewed-by: rehn, lfoltan, hseigel
 2018-02-26 16:33:48 +01:00
Per Lidén
0bf8fa1855 8198267: Allow GCId::current_raw() calls from non-NamedThreads 
Reviewed-by: stefank, kbarrett
 2018-02-21 07:46:40 +01:00
Kim Barrett
a25a95120e 8196083: Avoid locking in OopStorage::release 
Defer release list updates to later allocate/delete operations.

Reviewed-by: coleenp, eosterlund
 2018-02-08 17:23:43 -05:00
Kim Barrett
72b9968396 8194898: Move OopStorage inline definitions to an .inline.hpp 
Reviewed-by: coleenp, hseigel
 2018-01-29 16:51:21 -05:00
Martin Doerr
0ddc8c6900 8195691: AIX build broken after 8194312 
Reviewed-by: kbarrett, goetz
 2018-01-22 12:04:12 +01:00
Kim Barrett
e1356ec6cf 8194312: Support parallel and concurrent JNI global handle processing 
Add OopStorage, change JNI gloabl/weak to use OopStorage.

Reviewed-by: coleenp, sspitsyn, eosterlund
 2017-11-21 09:47:55 -05:00
Stefan Johansson
ea04c5cfb3 8191821: Finer granularity for GC verification 
Reviewed-by: tschatzl, poonam, sangheki
 2017-12-01 08:56:22 +01:00
Erik Helin
26aa579a78 8182284: G1Analytics uses uninitialized fields 
Reviewed-by: tschatzl, sjohanss
 2017-11-21 08:33:54 +01:00
Stefan Johansson
6929e0f05a 8186571: Implementation: JEP 307: Parallel Full GC for G1 
Improve G1 worst-case latencies by making the full GC parallel.

Reviewed-by: tschatzl, sangheki, ehelin
 2017-11-14 11:33:23 +01:00
Erik Joelsson
3789983e89 8187443: Forest Consolidation: Move files to unified layout 
Reviewed-by: darcy, ihse
 2017-09-12 19:03:39 +02:00