OpenJDK Hotspot Garbage Collection

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Topics (5243)
Replies Last Post Views
RFR: 8209347: SATBMarkQueue.cpp should not need jvm.h by Kim Barrett
2
by Thomas Schatzl
RFR (XXS): 8200365: TestOptionsWithRanges.java of '-XX:TLABWasteTargetPercent=100' fails intermittently by Thomas Schatzl
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by Thomas Schatzl
RFR (XXS): 8205633: TestOptionsWithRanges.java of '-XX:TLABSize=2147483648' fails intermittently by Thomas Schatzl
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by Thomas Schatzl
RFR: JDK-8209118: Abstract SATBMarkQueueSet's ThreadLocalData access by Roman Kennke-6
12
by Kim Barrett
RFR: JDK-8204969: Asserts in objArrayKlass.cpp need to use _raw variants of obj_addr_at() by Roman Kennke-6
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by Roman Kennke-6
RFR (L) 8208242: Add @requires to vmTestbase/gc/g1 tests by JC Beyler
4
by JC Beyler
RFR: JDK-8188058: SATB queue set should initialize and manage their own locks by Roman Kennke-6
2
by Roman Kennke-6
RFR: 8209126: ZGC: ZMarkStackAllocator::is_initialized() never called by Per Liden
4
by Per Liden
RFR: 8209125: ZGC: Clean up ZServiceabilityCounters by Per Liden
4
by Per Liden
RFR: 8209127: ZGC: Improve error message when failing to map memory for mark stacks by Per Liden
4
by Per Liden
Re: PING: RFR: 8207756: jstat should show CGC STW phases of ZGC by Yasumasa Suenaga-4
5
by Erik Osterlund
Re: RFR(L): 8196989: Revamp G1 JMX MemoryPoolMXBean, GarbageCollectorMXBean, and jstat counter definitions by Hohensee, Paul
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by Thomas Schatzl
RFR(M): 8205921: Optimizing best-of-2 work stealing queue selection by Thomas Schatzl
5
by Thomas Schatzl
RFR (S) 8069343: Improve gc/g1/TestHumongousCodeCacheRoots.java to use jtreg @requires by JC Beyler
5
by JC Beyler
Re: JDK Memory Allocation by david buck
2
by JC Beyler
8208611: Refactor SATBMarkQueue filtering to allow GC-specific filters by Kim Barrett
6
by Kim Barrett
RFR: 8208636: Incresing bottom instead of decreasing top when an owner thread fails to take the last task by Michihiro Horie
0
by Michihiro Horie
RFR (XS) 8169004: arguments/TestTargetSurvivorRatioFlag.java has redundant @requires tag by JC Beyler
6
by Thomas Schatzl
RFR(XS): 8208605 Fix for 8199868 breaks tier1 build by Daniel D. Daugherty
3
by Zhengyu Gu-2
RFR (L) 8208246: flags duplications in vmTestbase_vm_g1classunloading tests by JC Beyler
3
by JC Beyler
RFR(S) 8208249: TriggerUnloadingByFillingMetaspace generates garbage class names by JC Beyler
3
by JC Beyler
RFR (XXS): 8208297: Allow printing of taskqueue stats if compiled in in product builds by Thomas Schatzl
2
by Thomas Schatzl
Patch to inline os::SpinPause() for X86 on non-Windows OS by Man Cao
3
by Karen Kinnear
RFR: JDK-8204970: Remaing object comparisons need to use oopDesc::equals() by Roman Kennke-6
4
by Zhengyu Gu-2
RFR(L): 8196889: Revamp G1 JMX MemoryPoolMXBean, GarbageCollectorMXBean, and jstat counter definitions by Hohensee, Paul
0
by Hohensee, Paul
RFR (XS): 8207953: Remove dead code in G1CopyingKeepAliveClosure by Thomas Schatzl
2
by Thomas Schatzl
Re: committed > max in MemoryMXBean#getHeapMemoryUsage() by Erik Helin-2
5
by Daniel Mitterdorfer
[8u-backport] RFR: JDK-8114823: G1 doesn't honor request to disable class unloading by Fairoz Matte
4
by Thomas Schatzl
[11] RFR(S) 8207069: [AOT] we should check that VM uses the same GC as one used for AOT library generation. by Vladimir Kozlov
8
by Vladimir Kozlov
Test IncompatibleOptions.java is failing if ZGC is not compiled by Lindenmaier, Goetz
0
by Lindenmaier, Goetz
[11] RFR(XS) 8207044: minimal vm build fail: missing #include by Boris Ulasevich
3
by Boris Ulasevich
[12] RFR(XS) 8207056: Epsilon GC to support object pinning by Zhengyu Gu-2
6
by Zhengyu Gu-2
RFR[JDK11]: 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 # by Kim Barrett
9
by Kim Barrett
RFR: 8205908: Unnecessarily strong memory barriers in ParNewGeneration::copy_to_survivor_space by Michihiro Horie
7
by Michihiro Horie
[11] RFR (XXS): 8206476: Wrong assert in phase_enum_2_phase_string() in referenceProcessorPhaseTimes.cpp by Thomas Schatzl
4
by Thomas Schatzl
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