OpenJDK Hotspot Garbage Collection

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Topics (6924)
Replies Last Post Views
RFR: JDK-8262068: Improve G1 Full GC by skipping compaction for regions with high survival ratio by Hamlin Li-2
2
by Hamlin Li-2
RFR: 8262885: Shenandoah: FullGC prologue does not need to save/restore heap has_forwarded_object flag by Zhengyu Gu-3
1
by Aleksey Shipilev-5
RFR: 8262876: Shenandoah: Fix comments regarding VM_ShenandoahOperation inheritances by Zhengyu Gu-3
2
by Zhengyu Gu-3
RFR: 8261859: gc/g1/TestStringDeduplicationTableRehash.java failed with "RuntimeException: 'Rehash Count: 0' found in stdout" by Kim Barrett-2
18
by Kim Barrett-2
Unexpected results when enabling +UseNUMA for G1GC by Tal Goldstein
7
by Thomas Schatzl
RFR: 8248314: Parallel: Parallelize parallel full gc Adjust Roots phase by Albert Mingkun Yang
4
by Ivan Walulya-2
G1 Full GC Write Barrier Mechanism by Ofir Gordon
3
by Thomas Schatzl
RFR: 8262793: Shenandoah: Need to restore reference marking strength after mark through subgraph by Zhengyu Gu-3
1
by Zhengyu Gu-3
RFR: 8231672: Simplify the reference processing parallelization framework by Leo Korinth-2
0
by Leo Korinth-2
Re: RFR: 8258431: Provide a JFR event with live set size estimate [v2] by Jaroslav Bachorik-3
0
by Jaroslav Bachorik-3
RFR: 8262185: G1: Prune collection set candidates early by Thomas Schatzl-4
21
by Thomas Schatzl-4
RFR: 8262122: [TESTBUG] Shenandoah-specific variant of TestReferenceRefersTo by Roman Kennke
1
by Aleksey Shipilev-5
RFR of JDK-8262068: Improve G1 Full GC by skipping compaction for regions with high survival ratio by Hamlin
2
by Hamlin
RFR: 8261804: Remove field _processing_is_mt, calculate it instead by Leo Korinth-2
9
by Leo Korinth-2
RFR: 8262398: Shenandoah: Disable nmethod barrier and stack watermark when running with passive mode by Zhengyu Gu-3
2
by Zhengyu Gu-3
RFR: 8262049: [TESTBUG] Shenandoah: Adjustments in TestReferenceRefersTo.java for IU mode by Roman Kennke
15
by Roman Kennke
RFR: 8262197: JDK-8242032 uses wrong contains_reference() in assertion code by Thomas Schatzl-4
5
by Thomas Schatzl-4
RFR: 8262087: Use atomic boolean type in G1FullGCAdjustTask by Albert Mingkun Yang
4
by Albert Mingkun Yang
RFR: 8261973: Shenandoah: Cleanup/simplify root verifier by Zhengyu Gu-3
2
by Zhengyu Gu-3
RFR: 8242032: G1 region remembered sets may contain non-coarse level PRTs for already coarsened regions by Joakim Nordström-2
6
by Joakim Nordström-2
RFR: 8261803: Remove unused TaskTerminator in g1 full gc ref proc executor by Leo Korinth-2
5
by Leo Korinth-2
RFR: 8261799: Remove unnecessary cast in psParallelCompact.hpp by Leo Korinth-2
4
by Leo Korinth-2
RFR: 8228748: Remove GCLocker::_doing_gc by Albert Mingkun Yang
7
by Albert Mingkun Yang
RFR: JDK-8254239: G1ConcurrentMark.hpp unnecessarily disables MSVC++ warning 4522 by Andrey Vershinin
5
by Andrey Vershinin
RFR: 8254239: G1ConcurrentMark.hpp unnecessarily disables MSVC++ warning 4522 by Андрей Вершинин
2
by Андрей Вершинин
RFR: 8261984: Shenandoah: Remove unused ShenandoahPushWorkerQueuesScope class by Zhengyu Gu-3
2
by Zhengyu Gu-3
RFR: 8261905: Move implementation of OopStorage num_dead related functions by Kim Barrett-2
5
by Kim Barrett-2
RFR: 8261473: Shenandoah: Add breakpoint suppoprt by Zhengyu Gu-3
9
by Zhengyu Gu-3
RFR: 8261838: Shenandoah: reconsider heap region iterators memory ordering by Aleksey Shipilev-5
2
by Aleksey Shipilev-5
RFR: 8260416: Remove unused method ReferenceProcessor::is_mt_processing_set_up() by Leo Korinth-2
4
by Leo Korinth-2
Flush Cache from Within Hotspot by Samuel Thomas
2
by Andrew Haley
RFR: 8259647: Add support for JFR event ObjectCountAfterGC to Shenandoah by Zhengyu Gu-3
6
by Zhengyu Gu-3
RFR: 8261758: [TESTBUG] gc/g1/TestGCLogMessages.java fails if ergonomics detect too small InitialHeapSize by Christoph Göttschkes...
4
by Christoph Göttschkes...
RFR: 8261752: Multiple GC test are missing memory requirements by Christoph Göttschkes...
4
by Christoph Göttschkes...
RFR: 8261842: Shenandoah: cleanup ShenandoahHeapRegionSet by Aleksey Shipilev-5
2
by Aleksey Shipilev-5
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