OpenJDK Hotspot Garbage Collection

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Topics (4912)
Replies Last Post Views
RFR (S): 8195115: G1 Old Gen MemoryPool CollectionUsage.used values don't reflect mixed GC results by Hohensee, Paul
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by Hohensee, Paul
8195158: Concurrent System.gc() is "upgraded" to stop-the-world System.gc() by Erik Helin-2
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by Erik Helin-2
RFR(M): 8195103: Refactor ReduceInitialCardMarks to not assume all GCs use card marks by Erik Österlund-2
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by Erik Österlund-2
RFR(xs): 8195000: Clean out left-overs in arguments.hpp by Per Liden
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by Per Liden
RFR (S): [TESTBUG] Test for JDK-8180048 by Thomas Schatzl
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by Thomas Schatzl
[10] RFR (M/L): 8137099: G1 needs to "upgrade" GC within the safepoint if it can't allocate during that safepoint to avoid OoME by Thomas Schatzl
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by Thomas Schatzl
EpsilonGC and throughput. by Sergey Kuksenko-3
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by Mikael Vidstedt-3
RFR(S): 8194741: Refactor oops in constant pool from CDS to use the Access API by Erik Österlund-2
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by Erik Österlund-2
RFR (S): 8180280: [TESTBUG] Test for JDK-8180048 by Thomas Schatzl
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by Kim Barrett
RFR: 8194681: G1 uses young free cset time when reporting non-young free cset times by Leo Korinth
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by Leo Korinth
RFR (XXS): 8194824: Add gc/stress/gclocker/TestGCLockerWithParallel.java to the ProblemList file by Thomas Schatzl
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by Thomas Schatzl
RFR (S): 8193063: Enabling narrowOop values for RawAccess accesses by Erik Österlund-2
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by Erik Österlund-2
RFC: Epsilon GC JEP by Aleksey Shipilev-4
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by Thomas Schatzl
how to tune gc for tomcat server on large machine that uses almost all old generation smallish objects by Andy Nuss
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by Michal Frajt
RFR: 8133805: Remove the bot_updates parameter from G1Allocator's allocation methods by Leo Korinth
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by Thomas Schatzl
Re: Make reserved_size for compressed class space and metaspace respect the ergo-initialized CompressedClassSpaceSize flag value by Yasumasa Suenaga-4
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by Yasumasa Suenaga-4
[10?] RFR (XS): 8129440: G1 crash during concurrent root region scan by Thomas Schatzl
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by Thomas Schatzl
RFR: 8193068: Add gc/g1/TestVerifyGCType.java to problem list by Stefan Johansson
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by Stefan Johansson
RFR: 8192983: gc/g1/TestVerifyGCType.java might fail on loaded machines by Stefan Johansson
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by Stefan Johansson
RFR: 8191821: Finer granularity for GC verification by Stefan Johansson
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by Per Liden
RFR (XS): 8188877: Improper synchronization in offer_termination by White, Derek
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by White, Derek
RFR(M): 8190828: Test plan: JEP 8171181: Support heap allocation on alternative memory devices by Kharbas, Kishor
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by Thomas Schatzl
Re: RFR(L): 8186027: C2: loop strip mining by Nils Eliasson
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by Thomas Schatzl
RFR: 8191564: Refactor GC related servicability code into GC specific subclasses by Roman Kennke-6
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by Erik Österlund-2
Need sponsor to push attached 8185591 into http://hg.openjdk.java.net/jdk10/hs by Alexander Harlap
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by Alexander Harlap
Re: RFR (S): 8191894: Refactor weak references in JvmtiTagHashmap to use the Access API by Daniel D. Daugherty
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by Daniel D. Daugherty
RFR: 8191862: Warn about UseNUMA/UseLargePages only when using ParallelGC by Per Liden
3
by Per Liden
RFR(s): 8191864: Provide a public destructor for WorkGang by Per Liden
3
by Per Liden
RFR (S): 8191888: Refactor ClassLoaderData::remove_handle to use the Access API by Erik Österlund-2
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by Erik Österlund-2
RFR: 8080345: With perm gen gone, perfdata counter sun.gc.policy.generations should be 2, not 3 by Erik Helin-2
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by Stefan Johansson
RFR: 8191861: Move and refactor hSpaceCounters by Stefan Karlsson
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by Stefan Karlsson
Re: RFR(XL): 8167108 - SMR and JavaThread Lifecycle by Daniel D. Daugherty
31
by Daniel D. Daugherty
RFR(XS): 8178497: Bug in MutableNUMASpace::ensure_parsability by sangheon.kim@oracle....
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by Stefan Johansson
RFR: 8189733: Cleanup Full GC setup and tear down by Stefan Johansson
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by Erik Helin-2
RFR (M): 8190426: Lazily initialize refinement threads with UseDynamicNumberOfGCThreads by Thomas Schatzl
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by Thomas Schatzl
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