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OpenJDK Hotspot Garbage Collection

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Topics (4748)
Replies Last Post Views
RFR(XS): 8155570: serviceability/tmtools/jstat/GcTest02.java fails with parallel GC by Leonid Mesnik
5
by Jesper Wilhelmsson
8166724: gc/g1/TestHumongousShrinkHeap.java fails with OOME by Leonid Mesnik
2
by Jesper Wilhelmsson
Re: RFR(M): 8166970: Adapt mutex padding according to DEFAULT_CACHE_LINE_SIZE by Claes Redestad
0
by Claes Redestad
RFR(s): 8165621: Convert TestG1BiasedArray_test to GTest by Dmitry Fazunenko
6
by Dmitry Fazunenko
8165949: Serial and ConcMarkSweep do not unload strings when class unloading is disabled by Stefan Johansson
8
by Stefan Johansson
RFR: 8166276: Refactor gen_process_roots to allow simpler fix for 8165949 by Stefan Johansson
5
by Stefan Karlsson
G1 parallel old gen collection by Christian Thalinger-...
10
by charlie hunt-5
Fwd: Webrev of Oracle ARM & AARCH64 Sources by Bob Vandette
1
by dean.long
RFR(S): 8166462: Convert TestResourcehash_test to Gtest by Kirill Zhaldybin
6
by Kirill Zhaldybin
Making G1 decommit pages on idle? by Mike Hearn-2
0
by Mike Hearn-2
RFR(S): 8159818: Convert IHOP_test to GTest by Kirill Zhaldybin
7
by Dmitry Fazunenko
Enhancement Proposal: Reduce metaspace waste by dynamically merging and splitting metaspace chunks. by Thomas Stüfe-2
0
by Thomas Stüfe-2
RFR (M): 8165857: CMS _overflow_list is missing volatile qualifiers by Erik Österlund-2
8
by Erik Österlund-2
RFR: 8166663: Simplify oops_on_card_seq_iterate_careful interface by Kim Barrett
3
by Kim Barrett
RFR (S): 8165859: gcTaskThread is missing volatile qualifier and barriers for _time_stamps by Erik Österlund-2
12
by Kim Barrett
SerialGC: Tracing of object movement during SerialGC by Sharma, Alok Kumar (...
2
by Mikael Gerdin
RFR (XS): 8165860: workgroup classes are missing volatile qualifiers for lock-free code by Erik Österlund-2
9
by Erik Österlund-2
RFR (S): 8165858: heapRegionManager is missing volatile qualifier for _claims by Erik Österlund-2
4
by Erik Österlund-2
[urgent] RFR (XS): 8166207: Wrong use of Copy::conjoint_oops_atomic in global mark stack by Thomas Schatzl
3
by Jesper Wilhelmsson
8166229: Eliminate ParNew's use of klass_or_null() by Kim Barrett
4
by Kim Barrett
RFR(S): 8165489: Missing G1 barrier in Unsafe_GetObjectVolatile by Doerr, Martin
13
by Doerr, Martin
RFR(XS): 8166228: Remove unused HeapRegion::object_iterate_mem_careful() by Kim Barrett
2
by Thomas Schatzl
RFR(M): 8033552: Fix missing missing volatile specifiers in CAS operations in GC code by Erik Österlund-2
12
by Erik Österlund-2
RFR (XS) JDK-8164482,[REDO] G1 does not implement millis_since_last_gc which is needed by RMI GC by Joseph Provino
11
by Joseph Provino
RFR (M): 8157952: Parallelize Memory Pretouch by Thomas Schatzl
16
by Thomas Schatzl
RFR (M): 8159422: Very high Concurrent Mark mark stack contention by Thomas Schatzl
23
by Thomas Schatzl
Request for Review (xxs) - 8161029: GPL header missing comma after year by Jon Masamitsu-2
2
by Erik Helin-2
RFR (XS): 8164948: Initializing stores of HeapRegions are not ordered with regards to its use in G1ConcurrentMark by Thomas Schatzl
5
by sangheon.kim@oracle....
RFR: 8114823: G1 doesn't honor request to disable class unloading by Stefan Johansson
5
by Stefan Johansson
RFR: 8165455: Tracing events for G1 have incorrect metadata by Erik Helin-2
2
by Thomas Schatzl
Why to do StringTable collection on each ParallelScavenge? by Ruslan Cheremin
0
by Ruslan Cheremin
RFR (XS): 8165313: Inserting freed regions during Free Collection Set serial phase takes very long on huge heaps by Thomas Schatzl
8
by Thomas Schatzl
RFR (S): 8165292: The gc+task logging is repeated a lot, decreasing the usefulness of -Xlog:gc*=info by Thomas Schatzl
5
by Thomas Schatzl
RFR(S) 8161079: Default heap size causes native memory exhaustion on 32 bit Windows by Mikael Gerdin
3
by Mikael Gerdin
Re: RFR(XXS): 8165018: Missing memory barrier for PPC64 in Unsafe_GetObjectVolatile by David Holmes
6
by David Holmes
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