OpenJDK Hotspot Garbage Collection

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Topics (5283)
Replies Last Post Views
RFR: JDK-8212186: JVMTI lacks a few GC barriers/hooks by Roman Kennke-6
0
by Roman Kennke-6
RFR(XS): JDK-8212122: Allow ReferenceProcessor to always be MT processing by Roman Kennke-6
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by Roman Kennke-6
RFR (XS) 8212177: Epsilon alignment adjustments can overflow max TLAB size by Aleksey Shipilev-4
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by Aleksey Shipilev-4
RFR (XS): 8211853: Avoid additional duplicate work when a reference in the task queue has already been evacuated by Thomas Schatzl
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by Thomas Schatzl
RFR: 8212184: Incorrect oop ref strength used for referents in FinalReference by Per Liden
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by Per Liden
RFR: 8212181: ZGC: Fix incorrect root iteration in ZHeapIterator by Per Liden
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by Per Liden
RFR: 8210064: ZGC: Introduce ZConcurrentRootsIterator for scanning a subset of strong IN_NATIVE roots concurrently by Erik Österlund-2
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by Erik Österlund-2
RFR (XXS): 8210492: PLAB object promotion events report object sizes in words by Thomas Schatzl
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by Thomas Schatzl
UseGCOverheadLimit for G1 by Man Cao
4
by Man Cao
RFR (S) 8212083: Handle remaining gc/lock native code and fix two strings by JC Beyler
5
by Hohensee, Paul
RFR: JDK-8211955: GC abstraction for LAB reserve by Roman Kennke-6
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by Aleksey Shipilev-4
RFR(XS) 8212074: Add method to peek the remaining tasks in task queues by Zhengyu Gu-2
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by Zhengyu Gu-2
RFR (S): 6490394: G1: Allow heap shrinking / memory unmapping after reclaiming regions during Remark by Thomas Schatzl
3
by Thomas Schatzl
RFR (S): 8211388: Make OtherRegionsTable independent of the region it is for by Thomas Schatzl
3
by Thomas Schatzl
RFR (M): 8071913: Filter out entries to free/uncommitted regions during iteration by Thomas Schatzl
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by Thomas Schatzl
RFR: 8204089: Timely Reducing Unused Committed Memory by Rodrigo Bruno
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by Ruslan Synytsky-2
Re: Backport 8195115: G1 Old Gen MemoryPool CollectionUsage.used values don't reflect mixed GC results by Hohensee, Paul
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by Hohensee, Paul
RFR: JDK-8212053: A few more missing object equals barriers by Roman Kennke-6
1
by Zhengyu Gu-2
RFR: Backport 8195115: G1 Old Gen MemoryPool CollectionUsage.used values don't reflect mixed GC results by Hohensee, Paul
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by JC Beyler
RFR: 8196989: Revamp G1 JMX MemoryPool and GarbageCollector MXBean definitions by Hohensee, Paul
1
by Hohensee, Paul
RFR (XS) 8212025: Remove collector_present variable from ThreadHeapSampler by JC Beyler
3
by JC Beyler
RFR: JDK-8212054: Boilerplate to bind oopDesc::equals_raw() to actual raw implementation by Roman Kennke-6
3
by Aleksey Shipilev-4
RFR (XS) 8212005: Epsilon elastic TLAB sizing may cause misalignment by Aleksey Shipilev-4
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by Per Liden
RFR: 8211446: Replace oop_pc_follow_contents with oop_iterate and closure by Leo Korinth
6
by Leo Korinth
RFR: 8211447: Replace oop_pc_update_pointers with oop_iterate and closure by Leo Korinth
7
by Leo Korinth
RFR(M): 8204908: NVDIMM for POGC and G1GC - ReserveSpace.cpp changes are mostly eliminated/no collector specific code. by Awasthi, Vinay K
21
by sangheon.kim@oracle....
RFR: JDK-8211270: GC abstraction to get real object and headers size by Roman Kennke-6
11
by Roman Kennke-6
RFR (S) 8211950: Deprecate the check if a JVMTI collector is present assertion by JC Beyler
3
by Per Liden
Re: RFR: JDK-8211279: Verify missing object equals barriers by Roman Kennke-6
10
by Roman Kennke-6
RFR: 8201436: Replace oop_ps_push_contents with oop_iterate and closure by Leo Korinth
3
by Leo Korinth
RFR: 8211718: Supporting multiple concurrent OopStorage iterators by Erik Österlund-2
7
by Erik Österlund-2
Re: RFR: 8208686: [AOT] JVMTI ResourceExhausted event repeated for same allocation by Daniel D. Daugherty
5
by serguei.spitsyn@orac...
RFR(M): 8211425: Allocation of old generation of java heap on alternate memory devices - G1 GC by Kharbas, Kishor
0
by Kharbas, Kishor
RFR: JDK-8211150: G1 Full GC not purging code root memory and hence causing memory leak by Poonam Parhar
4
by Stefan Johansson
RFR(XS): 8210716: Detailed GC logging request misses some by Man Cao
7
by Man Cao
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