LABEL REPORT: gc-shenandoah ==================================================================================================== This report shows bugs with the given label, along with their backporting status. Report generated: Thu Mar 28 11:53:07 CET 2024 Minimal actionable level to display: WAITING For actionable issues, search for these strings: "MISSING" "APPROVED" "WARNING" For lingering issues, search for these strings: "WAITING for patch to bake a little" ---------------------------------------------------------------------------------------------------- JDK-8252366: Shenandoah: revert/cleanup changes in graphKit.cpp Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8252366 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/compiler Original Fix: 0: 8-aarch64, JDK-8252366, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8311843: GenShen: assertion failed "Old generation affiliated regions must be less than capacity" Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8311843 Reporter: William Kemper Assignee: William Kemper Priority: P2 Components: hotspot/gc Original Fix: -1: N/A, JDK-8311843, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8231366: Shenandoah: Shenandoah String Dedup thread is not properly initialized Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8231366 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 0: 8-shenandoah, JDK-8231366, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8297796: GenShen: instrument the remembered set scan Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8297796 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P3 Components: hotspot/gc Original Fix: -1: N/A, JDK-8297796, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8298597: HdrSeq: support for a merge() method Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8298597 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P3 Components: hotspot/gc Original Fix: -1: tbd, JDK-8298597, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Unknown version: -1 Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8311883: [Genshen] Adaptive tenuring threshold Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8311883 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P3 Components: hotspot/gc Original Fix: -1: N/A, JDK-8311883, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8313574: GenShen: Completing a global mark should also complete an old mark Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8313574 Reporter: William Kemper Assignee: William Kemper Priority: P3 Components: hotspot/gc Original Fix: -1: N/A, JDK-8313574, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8315247: GenShen: Condition calls to post-write barrier code generation by a flag Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8315247 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P3 Components: hotspot/gc Original Fix: -1: N/A, JDK-8315247, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8324325: [Genshen] Normalize wrt AgeTable changes from JDK-8314329 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8324325 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P3 Components: hotspot/gc Original Fix: 0: repo-shenandoah, JDK-8324325, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8274546: Shenandoah: Remove unused ShenandoahUpdateRootsTask copy Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8274546 Reporter: Hao Tang Assignee: Thomas Schatzl Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8274546, https://git.openjdk.java.net/jdk/commit/8319836152cbd0aa5bf6c93d3ba04733cacf83b4, 903 day(s) ago Backports and Forwardports: 21: Inherited 17: Not affected 11: Not affected 8: Not affected WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8300644: Remove gc/shenandoah/jni/TestStringCriticalWithDedup.java Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8300644 Reporter: Erik Österlund Assignee: Erik Österlund Priority: P4 Components: hotspot/gc Original Fix: 21: 21, JDK-8300644, https://git.openjdk.org/jdk/commit/95fafd094f93eaf3ff15c76ca25345123d1586fe, 428 day(s) ago Backports and Forwardports: 17: Not affected 11: Not affected 8: Not affected WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8307378: Allow collectors to provide specific values for GC notifications' actions Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8307378 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 21: 21, JDK-8307378, https://git.openjdk.org/jdk/commit/1b143ba78712e7ac98ca9873c50989b3fba07394, 328 day(s) ago Backports and Forwardports: 17: 17.0.8, JDK-8308581, https://git.openjdk.org/jdk17u-dev/commit/406d6ba392083d1262a5303417f6da0b0a261789, 310 day(s) ago 11: Not affected 8: Not affected WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8325671: Shenandoah: Introduce a ShenandoahGenerationType and templatize certain marking closures with it Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8325671 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8325671, https://git.openjdk.org/jdk/commit/f62f2adbc3ec3cf8a9a59d3d766c60d11ebd77e2, 26 day(s) ago Backports and Forwardports: 21: Not affected 17: Not affected 11: Not affected 8: Not affected WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8252114: Windows-AArch64: Enable and test ZGC and ShenandoahGC Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8252114 Reporter: Monica Beckwith Assignee: Monica Beckwith Priority: P4 Components: hotspot/gc Original Fix: -1: repo-aarch64-port, JDK-8252114, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: 11.0.14, JDK-8264183, https://git.openjdk.java.net/jdk11u-dev/commit/d92b10346073f3de95e96d8428629fc43df45b82, 849 day(s) ago 8: Not affected WARNINGS: Unknown version: -1 Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8282809: Shenandoah Generational: JBB 2015 crash on PPC64 product build Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8282809 Reporter: Kelvin Nilsen Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: internal, JDK-8282809, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8282810: Shenandoah Generational: Improve load balancing of remembered set scanning Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8282810 Reporter: Kelvin Nilsen Assignee: Kelvin Nilsen Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8282810, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8282840: Shenandoah Generational: Relax enforcement of evacuation budgets Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8282840 Reporter: Kelvin Nilsen Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8282840, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8282844: Shenandoah Generational: Investigate assertion failure during verification before mark Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8282844 Reporter: Kelvin Nilsen Assignee: Kelvin Nilsen Priority: P4 Components: hotspot/gc Original Fix: -1: internal, JDK-8282844, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8282997: Shenandoah Generational: Mutator threads may fail to evacuate Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8282997 Reporter: Kelvin Nilsen Assignee: None Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8282997, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8298647: GenShen require heap size 2MB granularity Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8298647 Reporter: Stuart Monteith Assignee: Stuart Monteith Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8298647, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8306024: GenShen: Disable failing Shenandoah tests and assertions while corrections are made Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8306024 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8306024, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8306333: GenShen: Investigate gc/shenandoah/TestDynamicSoftMaxHeapSize.java#generational Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8306333 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8306333, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8306334: Handle preemption of old cycle between filling and bootstrap phases Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8306334 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8306334, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8306335: GenShen: Investigate gc/shenandoah/oom/TestThreadFailure.java Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8306335 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8306335, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8306336: GenShen: Investigate gc/shenandoah/oom/TestClassLoaderLeak.java Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8306336 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8306336, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8306337: GenShen: Investigate gc/shenandoah/mxbeans/TestChurnNotifications.java#generational Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8306337 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8306337, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8306339: GenShen: Investigate gc/stress/gcold/TestGCOldWithShenandoah.java#generational Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8306339 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8306339, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309317: [Shenandoah] TestRetainObjects#no-tlab and TestSieveObjects#no-tlab time out on some machines Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309317 Reporter: Y. Ramakrishna Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309317, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309319: [GenShen] Assertion "used cannot exceed regions" with TestAllocObjects & TestDynamicSoftMaxHeapSize Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309319 Reporter: Y. Ramakrishna Assignee: Kelvin Nilsen Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309319, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309320: [GenShen] Assertion "size must be multiple of card table size"" with TestElasticTLAB Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309320 Reporter: Y. Ramakrishna Assignee: Kelvin Nilsen Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309320, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309321: [GenShen] Assertion "Cannot budget more than is available"" with TestGCOldWithShenandoah Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309321 Reporter: Y. Ramakrishna Assignee: Kelvin Nilsen Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309321, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309322: [GenShen] TestAllocOutOfMemory#large failed Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309322 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309322, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309392: [GenShen] Review and correct copyright headers that may have been incorrectly updated Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309392 Reporter: Y. Ramakrishna Assignee: Kelvin Nilsen Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309392, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309639: GenShen: Regression in LRU cache benchmark Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309639 Reporter: Y. Ramakrishna Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309639, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309693: Synchronize openjdk/shenandoah:master with changes made for PR Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309693 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309693, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8309874: NMethod barriers may remain armed when regions are promoted in place Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309874 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8309874, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8310062: [Shenandoah] Incomplete SATB buffers may not be processed during degenerated young collection Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8310062 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8310062, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8310574: GenShen: Should not update-references for in-place-promotions Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8310574 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8310574, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8310680: GenShen: In-place region promotions may fail Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8310680 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8310680, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8311599: GenShen: Missing card mark barrier when processing references Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8311599 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8311599, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8311602: GenShen: Decouple generational mode heuristics Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8311602 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8311602, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8312321: GenShen: Remembered set scan may encounter garbage objects Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8312321 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8312321, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8312322: GenShen: Cancelled GCs may become stuck in self-cancellation loop Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8312322 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8312322, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8312422: GenShen: In-place region promotion state may carry over when evacuation fails Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8312422 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8312422, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8312610: GenShen: Old generation available is unintentionally restricted by mutator's available memory Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8312610 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8312610, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8315875: GenShen: Remove heap mode check from ShenandoahInitLogger Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8315875 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8315875, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8316755: GenShen: Serviceability needs to know about ShenandoahGenerationalHeap Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8316755 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8316755, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8317534: GenShen: Remove unused code Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8317534 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8317534, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8318570: GenShen: Only start old cycles if a young cycle is ready to run Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8318570 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8318570, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8318619: GenShen: Add configurable threshold for young triggers to expedite old evacuations Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8318619 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8318619, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8319671: GenShen: Old marking may encounter invalid pointers in SATB buffers Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8319671 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8319671, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8319867: GenShen: Make old regions parsable at end of concurrent cycles Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8319867 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8319867, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8319931: GenShen: Increase no progress threshold for TestThreadFailure Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8319931 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8319931, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8321605: GenShen: Old generation reference process is never reset Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8321605 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8321605, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8321939: [GenShen] ShenandoahOldEvacRatioPercent=100 fails with divide-by-zero Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8321939 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P4 Components: hotspot/gc Original Fix: 0: repo-shenandoah, JDK-8321939, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8322875: [GenShen] Unused/obsolete method parameter consumed_by_advance_promotion Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8322875 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P4 Components: hotspot/gc Original Fix: 0: repo-shenandoah, JDK-8322875, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8324173: GenShen: Fix error that could cause young gcs to fail when old marking is running Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8324173 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: ERROR, JDK-8324173, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Unknown version: -1 Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8328220: GenShen: Move generational mode operational parameters out of ShenandoahHeap Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8328220 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: -1: N/A, JDK-8328220, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8310075: Revert accidental change to jcheck configuration for shenandoah project Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8310075 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/other Original Fix: -1: N/A, JDK-8310075, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8252096: Shenandoah: adjust SerialPageShiftCount for x86_32 and JFR Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8252096 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/runtime Original Fix: 0: 8-aarch64, JDK-8252096, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: Inherited 8: Inherited WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8316959: Improve InlineCacheBuffer pending queue management Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8316959 Reporter: Thomas Schatzl Assignee: Thomas Schatzl Priority: P4 Components: hotspot/compiler Original Fix: 22: 22, JDK-8316959, https://git.openjdk.org/jdk/commit/c9985720b91cf6ad2938e9be12da08c5193f83af, 162 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8277212: GC accidentally cleans valid megamorphic vtable inline caches Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8277212 Reporter: Stefan Karlsson Assignee: Stefan Karlsson Priority: P2 Components: hotspot/gc Original Fix: 18: 18, JDK-8277212, https://git.openjdk.java.net/jdk/commit/976c2bb05611cdc7b11b0918aaf50ff693507aae, 859 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.2, JDK-8277641, https://git.openjdk.java.net/jdk17u/commit/ed45df2ea7e33f943b8efb2c581c581686c06e88, 855 day(s) ago 11: MISSING 8: MISSING Release Notes: JDK-8277533: ZGC: Fixed Long Process Non-Strong References Times A bug has been fixed that could cause long "Concurrent Process Non-Strong References" times with ZGC. The bug blocked the GC from making significant progress, and caused both latency and throughput issues for the Java application. The long times could be seen in the GC logs when running with `-Xlog:gc*`: ``` [17606.140s][info][gc,phases ] GC(719) Concurrent Process Non-Strong References 25781.928ms ``` ---------------------------------------------------------------------------------------------------- JDK-8325587: Shenandoah: ShenandoahLock should allow blocking in VM Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8325587 Reporter: Kelvin Nilsen Assignee: Aleksey Shipilev Priority: P3 Components: hotspot/gc Original Fix: 23: 23, JDK-8325587, https://git.openjdk.org/jdk/commit/492e8bf563135d27b46fde198880e62d5f1940e8, 36 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8275226: Shenandoah: Relax memory constraint for worker claiming tasks/ranges Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8275226 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8275226, https://git.openjdk.java.net/jdk/commit/3b0b6adc3d547fcf4b971536d2404c342d18046f, 895 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.2, JDK-8277528, https://git.openjdk.java.net/jdk17u/commit/716eeb06a81a6533f4bca5ff5495f9178b60d487, 857 day(s) ago 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8277654: Shenandoah: Don't produce new memory state in C2 LRB runtime call Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8277654 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8277654, https://git.openjdk.java.net/jdk/commit/3d39f09c6cdc875b44147b4e84e496b6abf93996, 849 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.9, JDK-8310817, https://git.openjdk.org/jdk17u-dev/commit/b8a65e0df10a5fd25af796178c63e922191be560, 278 day(s) ago 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8309953: Strengthen and optimize oopDesc age methods Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8309953 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8309953, https://git.openjdk.org/jdk/commit/4a5475ce0492fc02019b0f89b50601c388c63e21, 286 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8310110: Shenandoah: Trace page sizes Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8310110 Reporter: Thomas Stuefe Assignee: Thomas Stuefe Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8310110, https://git.openjdk.org/jdk/commit/ef71c3215e2b37d1f79c080896f3b7fc0b7d3ea0, 273 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8311978: Shenandoah: Create abstraction over heap metrics for heuristics Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8311978 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8311978, https://git.openjdk.org/jdk/commit/bfa76dffb5cbfb79f56d529be3b8756220d4a8d8, 250 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8310388: Shenandoah: Auxiliary bitmap is not madvised for THP Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8310388 Reporter: Thomas Stuefe Assignee: Thomas Stuefe Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8310388, https://git.openjdk.org/jdk/commit/017e0c7850e305877e3e0b1d4644b5605225e07c, 236 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8316632: Shenandoah: Raise OOME when gc threshold is exceeded Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8316632 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8316632, https://git.openjdk.org/jdk/commit/5b5fd3694ac6ef224af311a7ab62547dac976da4, 153 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8320969: Shenandoah: Enforce stable number of GC workers Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8320969 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8320969, https://git.openjdk.org/jdk/commit/656b4462895da51765e473d425c87f920a30c891, 112 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8322954: Shenandoah: Convert evac-update closures asserts to rich asserts Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8322954 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8322954, https://git.openjdk.org/jdk/commit/700c25f5b45e8a228d07c57dcf925e93d494af23, 82 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8322815: Eliminate -Wparentheses warnings in shenandoah code Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8322815 Reporter: Kim Barrett Assignee: Kim Barrett Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8322815, https://git.openjdk.org/jdk/commit/3560e680bcd5f9427b43f616f21f87adee8e8aca, 80 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8323627: Shenandoah: Refactor init logger Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8323627 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8323627, https://git.openjdk.org/jdk/commit/95a91682c36992c7fffae5e778d70a1df6269d3b, 75 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8323629: Shenandoah: Fix missing include and declaration Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8323629 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8323629, https://git.openjdk.org/jdk/commit/e33031b850dfd2daacb5ccf2bda265edec3ffe50, 75 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8324334: Shenandoah: Improve end of process report Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8324334 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8324334, https://git.openjdk.org/jdk/commit/c17059dee728e8028b2baf5004fa5f0d3b11805c, 64 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8324553: Shenandoah: Move periodic tasks closer to their collaborators Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8324553 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8324553, https://git.openjdk.org/jdk/commit/32eb5290c207d5fda398ee09b354b8cf55b89e0c, 63 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8324981: Shenandoah: Move commit and soft max heap changed methods into heap Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8324981 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8324981, https://git.openjdk.org/jdk/commit/2cd1ba6a52eafffa65d0f2532a07fff89f9cea0e, 56 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8325516: Shenandoah: Move heap change tracking into ShenandoahHeap Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8325516 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8325516, https://git.openjdk.org/jdk/commit/cc276ff0dfa0a568ebf0a66e0762a6de19fa6a49, 48 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8325517: Shenandoah: Reduce unnecessary includes from shenandoahControlThread.cpp Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8325517 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8325517, https://git.openjdk.org/jdk/commit/4a3a38d1b71a4acc780a6d9802c076d750541714, 47 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8325574: Shenandoah: Simplify and enhance reporting of requested GCs Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8325574 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8325574, https://git.openjdk.org/jdk/commit/b823fa44508901a6bf39795ab18991d055a71b4e, 42 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8314329: AgeTable: add is_clear() & allocation spec, and relax assert to allow use of 0-index slot Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8314329 Reporter: Y. Ramakrishna Assignee: Y. Ramakrishna Priority: P5 Components: hotspot/gc Original Fix: 23: 23, JDK-8314329, https://git.openjdk.org/jdk/commit/df370d725e5ae55a05479e8375bf665233ac3e44, 65 day(s) ago Backports and Forwardports: 21: MISSING 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8255400: Shenandoah: C2 failures after JDK-8255000 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8255400 Reporter: Roman Kennke Assignee: Roland Westrelin Priority: P2 Components: hotspot/compiler Original Fix: 16: 16, JDK-8255400, https://github.com/openjdk/jdk/commit/a3aad119, 1241 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8220714: C2 Compilation failure when accessing off-heap memory using Unsafe Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8220714 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P3 Components: hotspot/compiler Original Fix: 13: 13, JDK-8220714, http://hg.openjdk.java.net/jdk/jdk/rev/eed9f74eab87, 1833 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: 11.0.4, JDK-8221829, http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/4b1ebc747064, 1822 day(s) ago 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8253857: Shenandoah: Bugs in ShenandoahEvacOOMHandler related code Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8253857 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/compiler Original Fix: 16: 16, JDK-8253857, https://git.openjdk.java.net/jdk/commit/d4b5dfd1, 1265 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8241070: Shenandoah: remove unused local variables in C2 support Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8241070 Reporter: Aleksey Shipilev Assignee: Roland Westrelin Priority: P4 Components: hotspot/compiler Original Fix: 15: 15, JDK-8241070, https://hg.openjdk.java.net/jdk/jdk/rev/5747b0588472, 1412 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8260637: Shenandoah: assert(_base == Tuple) failure during C2 compilation Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8260637 Reporter: Aleksey Shipilev Assignee: Roland Westrelin Priority: P4 Components: hotspot/compiler Original Fix: 17: 17, JDK-8260637, https://git.openjdk.java.net/jdk/commit/8a2f5890, 1128 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8235324: Dying objects are published from users of CollectedHeap::object_iterate Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8235324 Reporter: Stefan Karlsson Assignee: Stefan Karlsson Priority: P2 Components: hotspot/gc Original Fix: 14: 14, JDK-8235324, https://hg.openjdk.java.net/jdk/jdk/rev/35d8d9b65744, 1570 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: 11.0.11, JDK-8261318, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/aefdb1601460, 1144 day(s) ago 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8235669: G1: Stack walking API can expose AS_NO_KEEPALIVE oops Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8235669 Reporter: Erik Österlund Assignee: Erik Österlund Priority: P2 Components: hotspot/gc Original Fix: 14: 14, JDK-8235669, https://hg.openjdk.java.net/jdk/jdk14/rev/fd1fe6f7daab, 1538 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8242216: ObjectSampler::weak_oops_do() should not trigger barrier Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8242216 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P2 Components: hotspot/gc Original Fix: 15: 15, JDK-8242216, https://hg.openjdk.java.net/jdk/jdk/rev/e1f0f9e80d16, 1450 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8247736: Shenandoah: assert(_nm->is_alive()) failed: only alive nmethods here Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8247736 Reporter: Aleksey Shipilev Assignee: Zhengyu Gu Priority: P2 Components: hotspot/gc Original Fix: 16: 16, JDK-8247736, https://hg.openjdk.java.net/jdk/jdk/rev/05558bb80462, 1374 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8248725: Shenandoah: Claim verifier thread roots for parallel processing Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8248725 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P2 Components: hotspot/gc Original Fix: 15: 15, JDK-8248725, https://hg.openjdk.java.net/jdk/jdk15/rev/505a6165d85a, 1364 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8249230: Shenandoah: assertion failure with -XX:-ResizeTLAB Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8249230 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P2 Components: hotspot/gc Original Fix: 16: 16, JDK-8249230, https://hg.openjdk.java.net/jdk/jdk/rev/bd2d67951061, 1354 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8280885: Shenandoah: Some tests failed with "EA: missing allocation reference path" Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8280885 Reporter: Zhengyu Gu Assignee: Roland Westrelin Priority: P2 Components: hotspot/gc Original Fix: 19: 19, JDK-8280885, https://git.openjdk.java.net/jdk/commit/ab638341de164965e06bb1d59808670260916b82, 785 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.9, JDK-8311484, https://git.openjdk.org/jdk17u-dev/commit/e28a5eaabbfb7bf81c5795826a750a920e764598, 267 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8245240: Shenandoah: support nesting evacuation OOM scope Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8245240 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 15: 15, JDK-8245240, https://hg.openjdk.java.net/jdk/jdk/rev/8ef08563699c, 1407 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8256036: Shenandoah: MethodHandles adapters section overflows after JDK-8255762 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8256036 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P3 Components: hotspot/gc Original Fix: 16: 16, JDK-8256036, https://github.com/openjdk/jdk/commit/01567b51, 1234 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8256039: Shenandoah: runtime/stringtable/StringTableCleaningTest.java fails Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8256039 Reporter: Aleksey Shipilev Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 16: 16, JDK-8256039, https://github.com/openjdk/jdk/commit/1332ba3c, 1234 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8273559: Shenandoah: Shenandoah should support multi-threaded heap dump Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8273559 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 18: 18, JDK-8273559, https://git.openjdk.java.net/jdk/commit/8132bfd23f2f7fb52e502a3e6fe488fbdb537df0, 924 day(s) ago Backports and Forwardports: 21: Inherited 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8316929: Shenandoah: Shenandoah degenerated GC and full GC need to cleanup old OopMapCache entries Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8316929 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 22: 22, JDK-8316929, https://git.openjdk.org/jdk/commit/e25121d1d908bd74e7a5914d85284ab322bed1a3, 177 day(s) ago Backports and Forwardports: 21: 21.0.2, JDK-8318542, https://git.openjdk.org/jdk21u/commit/55d0c790896f32ab6373e6bb3283337503904d98, 160 day(s) ago 17: 17.0.11, JDK-8321848, https://git.openjdk.org/jdk17u-dev/commit/f8e54a91a9947f3c27f601fed1fc6e6a381d4e9a, 107 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8235598: Shenandoah: Update copyrights Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8235598 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 14: 14, JDK-8235598, https://hg.openjdk.java.net/jdk/jdk/rev/a88e99d92248, 1569 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8241067: Shenandoah: improve ShenandoahNMethod::has_cset_oops arguments Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8241067 Reporter: Aleksey Shipilev Assignee: Aditya Mandaleeka Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8241067, https://hg.openjdk.java.net/jdk/jdk/rev/cc739b0abc44, 1465 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8242370: Enable JFR TestGCPhaseConcurrent test for Shenandoah Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8242370 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8242370, https://hg.openjdk.java.net/jdk/jdk/rev/da01bbe1abc0, 1449 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8243478: Shenandoah: avoid implicit worker_id = 0 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8243478 Reporter: Aleksey Shipilev Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8243478, https://hg.openjdk.java.net/jdk/jdk/rev/cfc5b66e39c8, 1434 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8244243: Shenandoah: Cleanup Shenandoah phase timing tracking and JFR event supporting Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8244243 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8244243, https://hg.openjdk.java.net/jdk/jdk/rev/ca61965cfcf4, 1420 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8245083: [REDO] Shenandoah: Remove null-handling in LRB expansion Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8245083 Reporter: Roland Westrelin Assignee: Roland Westrelin Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8245083, https://hg.openjdk.java.net/jdk/jdk/rev/9f3244962bb3, 1412 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8245720: Shenandoah: improve configuration logging Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8245720 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8245720, https://hg.openjdk.java.net/jdk/jdk/rev/a1e00c5f3e37, 1402 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8245827: Shenandoah: Cleanup Shenandoah code root iterators and root scanner Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8245827 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8245827, https://hg.openjdk.java.net/jdk/jdk/rev/ab2f81ba4e03, 1400 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8245955: Shenandoah: Remove LRB/is_redundant optimization Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8245955 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8245955, https://hg.openjdk.java.net/jdk/jdk/rev/906d56546867, 1399 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8246342: Shenandoah: remove unused ShenandoahIsMarkedNextClosure Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8246342 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8246342, https://hg.openjdk.java.net/jdk/jdk/rev/a2c20ab148ab, 1394 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8246612: Shenandoah: add timing tracking to ShenandoahStringDedupRoots Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8246612 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8246612, https://hg.openjdk.java.net/jdk/jdk/rev/7de1c2fac4ca, 1392 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8247845: Shenandoah: refactor TLAB/GCLAB retirement code Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8247845 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8247845, https://hg.openjdk.java.net/jdk/jdk/rev/f2bd7048496f, 1368 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8248634: Shenandoah: incorrect include in shenandoahInitLogger.cpp Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8248634 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8248634, https://hg.openjdk.java.net/jdk/jdk/rev/ad5c00d4807e, 1365 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8248799: Shenandoah: Claim threads token in constructor of ShenandoahRootVerifier Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8248799 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8248799, https://hg.openjdk.java.net/jdk/jdk15/rev/990a9b5e30b7, 1363 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8249877: Shenandoah: Report number of dead weak oops during STW weak roots Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8249877 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8249877, https://hg.openjdk.java.net/jdk/jdk/rev/7f935ebf3a6e, 1344 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8249884: Shenandoah: Call report_num_dead() from ShParallelWeakRootsCleaningTask destructor Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8249884 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8249884, https://hg.openjdk.java.net/jdk/jdk/rev/8995e9efdee7, 1344 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8251527: CTW: C2 (Shenandoah) compilation fails with SEGV due to unhandled catchproj == NULL Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8251527 Reporter: Aleksey Shipilev Assignee: Roland Westrelin Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8251527, https://hg.openjdk.java.net/jdk/jdk/rev/f42579f3cde4, 1314 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8252695: Shenandoah: clean up Graal enabled/disabled filter in tests Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8252695 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8252695, https://git.openjdk.java.net/jdk/commit/91a20ca7, 1296 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8253361: Shenandoah: runtime barrier does not honor ShenandoahSelfFixing flag Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8253361 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8253361, https://git.openjdk.java.net/jdk/commit/d35b1179, 1286 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8255036: Shenandoah: Reset GC state for root verifier Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8255036 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8255036, https://git.openjdk.java.net/jdk/commit/c9269bf5, 1253 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8255614: Shenandoah: Consolidate/streamline runtime LRBs Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8255614 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8255614, https://github.com/openjdk/jdk/commit/8600d0d9, 1244 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8256278: Shenandoah: Avoid num of dead callback from weak processor in Shenandoah root verifier Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8256278 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8256278, https://github.com/openjdk/jdk/commit/531c56ea, 1231 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8255984: Shenandoah: "adaptive" heuristic is prone to missing load spikes Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8255984 Reporter: Bernd Mathiske Assignee: Bernd Mathiske Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8255984, https://github.com/openjdk/jdk/commit/aac5c2a8, 1220 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8258244: Shenandoah: Not expecting forwarded object in roots during mark after JDK-8240868 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8258244 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8258244, https://git.openjdk.java.net/jdk/commit/a372be4b, 1198 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8258490: Shenandoah: Full GC does not need to remark threads and drain SATB buffers Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8258490 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8258490, https://git.openjdk.java.net/jdk/commit/f80c63b3, 1178 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8260048: Shenandoah: ShenandoahMarkingContext asserts are unnecessary Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8260048 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8260048, https://git.openjdk.java.net/jdk/commit/5940287b, 1162 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8260212: Shenandoah: resolve-only UpdateRefsMode is not used Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8260212 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8260212, https://git.openjdk.java.net/jdk/commit/bfac3fb5, 1161 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8260106: Shenandoah: refactor reference updating closures and related code Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8260106 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8260106, https://git.openjdk.java.net/jdk/commit/bd2744dd, 1156 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8260408: Shenandoah: adjust inline hints after JDK-8255019 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8260408 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8260408, https://git.openjdk.java.net/jdk/commit/edd27074, 1156 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8260309: Shenandoah: Clean up ShenandoahBarrierSet Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8260309 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8260309, https://git.openjdk.java.net/jdk/commit/df33595e, 1150 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261493: Shenandoah: reconsider bitmap access memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261493 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261493, https://git.openjdk.java.net/jdk/commit/745c0b91, 1137 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261500: Shenandoah: reconsider region live data memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261500 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261500, https://git.openjdk.java.net/jdk/commit/c6eedda8, 1137 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261503: Shenandoah: reconsider verifier memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261503 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261503, https://git.openjdk.java.net/jdk/commit/7c931591, 1137 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261504: Shenandoah: reconsider ShenandoahJavaThreadsIterator::claim memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261504 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261504, https://git.openjdk.java.net/jdk/commit/df0897ea, 1137 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261501: Shenandoah: reconsider heap statistics memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261501 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261501, https://git.openjdk.java.net/jdk/commit/3f8819c6, 1136 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261842: Shenandoah: cleanup ShenandoahHeapRegionSet Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261842 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261842, https://git.openjdk.java.net/jdk/commit/d1950335, 1135 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261838: Shenandoah: reconsider heap region iterators memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261838 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261838, https://git.openjdk.java.net/jdk/commit/fd098e71, 1133 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8263041: Shenandoah: Cleanup C1 keep alive barrier check Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8263041 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8263041, https://git.openjdk.java.net/jdk/commit/a2b88581, 1115 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8264727: Shenandoah: Remove extraneous whitespace from phase timings report Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8264727 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8264727, https://git.openjdk.java.net/jdk/commit/ec31b3a1, 1083 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8266083: Shenandoah: Consolidate dedup/no dedup oop closures Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8266083 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8266083, https://git.openjdk.java.net/jdk/commit/1d9ea3ae0ff6e5283781c8e088578c2e8df63aaa, 1059 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8266185: Shenandoah: Fix incorrect comment/assertion messages Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8266185 Reporter: Yi Yang Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8266185, https://git.openjdk.java.net/jdk/commit/55cc0af40444262d0ba0f7dc01da44f1a431dc48, 1059 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8266845: Shenandoah: Simplify SBS::load_reference_barrier implementation Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8266845 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8266845, https://git.openjdk.java.net/jdk/commit/69daedfd2316815f63d7f3c6ba79d2bb77b427ec, 1050 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8267257: Shenandoah: Always deduplicate strings when it is enabled during full gc Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8267257 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8267257, https://git.openjdk.java.net/jdk/commit/0b49f5ae19b51d7ff7548b8492ea0f58dfe53180, 1043 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8267875: Shenandoah: Duplicated code in ShenandoahBarrierSetC2::ideal_node() Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8267875 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8267875, https://git.openjdk.java.net/jdk/commit/ea8274fbf07d7308bcef5aacbe553dc7b37887e3, 1024 day(s) ago Backports and Forwardports: 21: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8261495: Shenandoah: reconsider update references memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261495 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8261495, https://git.openjdk.java.net/jdk/commit/a96012a7afce6678125d3fb537f2433642953315, 1001 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.8, JDK-8308634, https://git.openjdk.org/jdk17u-dev/commit/6b362e4317ddcfb8da6e8e78b4408b9aff0a9c79, 310 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8270094: Shenandoah: Provide human-readable labels for test configurations Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8270094 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8270094, https://git.openjdk.java.net/jdk/commit/676f1d76cab9108655f2ce462db321b975563eb7, 993 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.2, JDK-8272823, https://git.openjdk.java.net/jdk17u/commit/3c1023c1b97525be00afbf4f73e4af2f4fa56f03, 948 day(s) ago 17: 17.0.1, JDK-8272952, (The push URL is not available until CPU is released), -1 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8270171: Shenandoah: Cleanup TestStringDedup and TestStringDedupStress tests Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8270171 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8270171, https://git.openjdk.java.net/jdk/commit/e4c24f01ef97de1c9a5a5faca5dd8ea2ad8c62d9, 992 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.2, JDK-8273534, https://git.openjdk.java.net/jdk17u/commit/c96cfed51d86a428b46a86355c6ec6095c9d4644, 931 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8270110: Shenandoah: Add test for JDK-8269661 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8270110 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8270110, https://git.openjdk.java.net/jdk/commit/548bb3119cf792bb1e65e15e990a4addc9155312, 989 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.2, JDK-8273535, https://git.openjdk.java.net/jdk17u/commit/d561554fdfd9a00b4e9a4a02f0f5d819fca3ac54, 931 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8266519: Cleanup resolve() leftovers from BarrierSet et al Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8266519 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8266519, https://git.openjdk.java.net/jdk/commit/7eccbd4fde58ea36d6a21a2c4ffa3bc5d0b38c10, 951 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.6, JDK-8297398, https://git.openjdk.org/jdk17u-dev/commit/24ac347348fe07c542bedbe52bc3dc934422a651, 492 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8273378: Shenandoah: Remove the remaining uses of os::is_MP Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8273378 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8273378, https://git.openjdk.java.net/jdk/commit/fc546d6de9a3ed33cf4b04e24e62714332b069cb, 933 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.2, JDK-8274623, https://git.openjdk.java.net/jdk17u/commit/c136c188b519aa315985c9dd0bbe9fedbf182175, 909 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8278826: Print error if Shenandoah flags are empty (instead of crashing) Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8278826 Reporter: Dmitry Chuyko Assignee: Dmitry Chuyko Priority: P4 Components: hotspot/gc Original Fix: 19: 19, JDK-8278826, https://git.openjdk.java.net/jdk/commit/247ea71d24a251d29d9a5179e5b773df850e7261, 832 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.6, JDK-8297322, https://git.openjdk.org/jdk17u-dev/commit/3f799528d8424dfa7bd0db7947d5a3275a8f7aa8, 493 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8297309: Memory leak in ShenandoahFullGC Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8297309 Reporter: Justin King Assignee: Justin King Priority: P4 Components: hotspot/gc Original Fix: 20: 20, JDK-8297309, https://git.openjdk.org/jdk/commit/b80f5af6981440aec14f4dedbc5ee46364d0254c, 486 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.6, JDK-8298007, https://git.openjdk.org/jdk17u-dev/commit/87063038cba5852d732988f995a24dd16f19dbe8, 482 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8300053: Shenandoah: Handle more GCCauses in ShenandoahControlThread::request_gc Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8300053 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 21: 21, JDK-8300053, https://git.openjdk.org/jdk/commit/cac72a60181d3570562f8534c691528d06e40cb8, 437 day(s) ago Backports and Forwardports: 17: 17.0.9, JDK-8309213, https://git.openjdk.org/jdk17u-dev/commit/c1e979f6abc64e8f246f8893cf33c042b8c90451, 301 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8311656: Shenandoah: Unused ShenandoahSATBAndRemarkThreadsClosure::_claim_token Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8311656 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8311656, https://git.openjdk.org/jdk/commit/0b0e064e36082200ace384c92eae02d3f7baa7ba, 260 day(s) ago Backports and Forwardports: 21: MISSING 17: Not affected 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8314935: Shenandoah: Unable to throw OOME on back-to-back Full GCs Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8314935 Reporter: Aleksey Shipilev Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8314935, https://git.openjdk.org/jdk/commit/716201c77d160dc78db61957aa002eef71641688, 202 day(s) ago Backports and Forwardports: 21: 21.0.2, JDK-8316134, https://git.openjdk.org/jdk21u/commit/9b983f30bdeab4652b01ff4b45b7e1160f4a1922, 197 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8317535: Shenandoah: Remove unused code Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8317535 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8317535, https://git.openjdk.org/jdk/commit/e942f368c370e059c654e33408940a987013a5c7, 166 day(s) ago Backports and Forwardports: 21: 21.0.3, JDK-8324738, https://git.openjdk.org/jdk21u-dev/commit/2adc2b4f8a650ec8e8f01b57286a664eaf5975ec, 62 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8320877: Shenandoah: Remove ShenandoahUnloadClassesFrequency support Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8320877 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8320877, https://git.openjdk.org/jdk/commit/b65ccff357e2e294b027f693ceb3d25410236a6b, 119 day(s) ago Backports and Forwardports: 21: 21.0.3, JDK-8323769, https://git.openjdk.org/jdk21u-dev/commit/b114a5e6a06580260de266a712c09a34dd758824, 72 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8320888: Shenandoah: Enable ShenandoahVerifyOptoBarriers in debug builds Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8320888 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8320888, https://git.openjdk.org/jdk/commit/c86431767e6802317dc2be6221a5d0990b976ddc, 119 day(s) ago Backports and Forwardports: 21: 21.0.3, JDK-8323770, https://git.openjdk.org/jdk21u-dev/commit/77c743e5275aabcb7687a1a0f302f10535efdaf0, 72 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8320907: Shenandoah: Remove ShenandoahSelfFixing flag Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8320907 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8320907, https://git.openjdk.org/jdk/commit/43c7f6a673c2fa0b4dbec232e92b621619a98246, 119 day(s) ago Backports and Forwardports: 21: 21.0.3, JDK-8323767, https://git.openjdk.org/jdk21u-dev/commit/7fe7cfce829cda52b612d457ebeffa4146a14748, 72 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8321120: Shenandoah: Remove ShenandoahElasticTLAB flag Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8321120 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8321120, https://git.openjdk.org/jdk/commit/93b9235f19dab2a0c08ba8a1afcc82ee71be4c0b, 115 day(s) ago Backports and Forwardports: 21: 21.0.3, JDK-8324654, https://git.openjdk.org/jdk21u-dev/commit/90d7b17f5e3adbab8774dc6f3394ceef77846aa0, 63 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8321122: Shenandoah: Remove ShenandoahLoopOptsAfterExpansion flag Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8321122 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8321122, https://git.openjdk.org/jdk/commit/b02fc8681e57d75b5e05ce98216c53ff4d1e3b5d, 112 day(s) ago Backports and Forwardports: 21: 21.0.3, JDK-8324663, https://git.openjdk.org/jdk21u-dev/commit/e87638c321e9b86bb4f39237679315eb032e71eb, 63 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8321410: Shenandoah: Remove ShenandoahSuspendibleWorkers flag Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8321410 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 22: 22, JDK-8321410, https://git.openjdk.org/jdk/commit/2830dd2a7d3b933fbddca64ca0ac7a91e7ab0775, 112 day(s) ago Backports and Forwardports: 21: 21.0.3, JDK-8325338, https://git.openjdk.org/jdk21u-dev/commit/447f58cf944f7fa5e8b718d3759e80bf491c1856, 50 day(s) ago 17: MISSING 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8325807: Shenandoah: Refactor full gc in preparation for generational mode changes Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8325807 Reporter: William Kemper Assignee: William Kemper Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8325807, https://git.openjdk.org/jdk/commit/33f23827676dc9ff12bd5c0891170cd813b93b96, 29 day(s) ago Backports and Forwardports: 21: MISSING 17: Not affected 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8258251: Move PtrQueue behaviors to PtrQueueSet subclasses Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8258251 Reporter: Kim Barrett Assignee: Kim Barrett Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8258251, N/A, -1 day(s) ago Backports and Forwardports: 21: Inherited 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8274560: JFR: Add test for OldObjectSample event when using Shenandoah Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8274560 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/jfr Original Fix: 18: 18, JDK-8274560, https://git.openjdk.java.net/jdk/commit/ef0922e88528bdf4fe75537ddf4e82123e3f58b3, 898 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.2, JDK-8277103, https://git.openjdk.java.net/jdk17u/commit/ff4f5337d864e00bda58c6388747ad3a20efc61f, 864 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8272654: Mark word accesses should not use Access API Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8272654 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/runtime Original Fix: 18: 18, JDK-8272654, https://git.openjdk.java.net/jdk/commit/a81e5e9353a635a2307ff4e5de8a304c14f08047, 951 day(s) ago Backports and Forwardports: 21: Inherited 17: 17.0.9, JDK-8310313, https://git.openjdk.org/jdk17u-dev/commit/55c0eaa5ede8f284d79d3d757420056d19b085a4, 282 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8314501: Shenandoah: sun/tools/jhsdb/heapconfig/JMapHeapConfigTest.java fails Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8314501 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/svc Original Fix: 22: 22, JDK-8314501, https://git.openjdk.org/jdk/commit/812f475bc4ea84225e8bbb0b5a677eed0af864dd, 220 day(s) ago Backports and Forwardports: 21: 21.0.1, JDK-8314921, https://git.openjdk.org/jdk21u/commit/c17b5d7588cf186150822b72bb901927dca9a9f5, 217 day(s) ago 17: 17.0.9, JDK-8314857, https://git.openjdk.org/jdk17u-dev/commit/49ffbcf4bcfa74973b651980d97514ee942a82fe, 218 day(s) ago 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8218734: SA: Incorrect and raw loads of OopHandles Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8218734 Reporter: Stefan Karlsson Assignee: Stefan Karlsson Priority: P4 Components: hotspot/svc-agent Original Fix: 13: 13, JDK-8218734, http://hg.openjdk.java.net/jdk/jdk/rev/935d31867930, 1864 day(s) ago Backports and Forwardports: 21: Inherited 17: Inherited 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8328075: Shenandoah: Avoid forwarding when objects don't move in full-GC Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8328075 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 23: 23, JDK-8328075, https://git.openjdk.org/jdk/commit/80ccc989a892e4d9f4e2c9395a100cfabbdcda64, 13 day(s) ago Backports and Forwardports: 21: WAITING for patch to bake a little: 1 days more 17: WAITING for patch to bake a little: 1 days more 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- 168 issues shown.