LABEL REPORT: gc-shenandoah ==================================================================================================== This report shows bugs with the given label, along with their backporting status. Report generated: Tue Sep 13 01:20:09 CEST 2022 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: 17: Inherited 11: Inherited 8: Inherited Shenandoah Backports: 8: Not affected 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, 341 day(s) ago Backports and Forwardports: 17: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 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: 17: Inherited 11: 11.0.14, JDK-8264183, https://git.openjdk.java.net/jdk11u-dev/commit/d92b10346073f3de95e96d8428629fc43df45b82, 288 day(s) ago 8: Not affected Shenandoah Backports: 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: 17: Inherited 11: Inherited 8: Inherited Shenandoah Backports: 8: Not affected 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: 17: Inherited 11: Inherited 8: Inherited Shenandoah Backports: 8: Not affected 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: 17: Inherited 11: Inherited 8: Inherited Shenandoah Backports: 8: Not affected 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: 17: Inherited 11: Inherited 8: Inherited Shenandoah Backports: 8: Not affected WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- 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, 288 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: MISSING Shenandoah Backports: 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, 223 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 440 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 270 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 298 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8277641, https://git.openjdk.java.net/jdk17u/commit/ed45df2ea7e33f943b8efb2c581c581686c06e88, 294 day(s) ago 11: MISSING 8: MISSING Shenandoah Backports: 8: Not affected 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-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, 390 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 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, 334 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8277528, https://git.openjdk.java.net/jdk17u/commit/716eeb06a81a6533f4bca5ff5495f9178b60d487, 295 day(s) ago 11: MISSING 8: MISSING Shenandoah Backports: 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, 389 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 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, 680 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 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, 704 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 851 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 567 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 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, 977 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 813 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 802 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 792 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 846 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 672 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 672 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 1008 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 903 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 888 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 873 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 859 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 851 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 840 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 839 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 838 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 831 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 806 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 803 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 802 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 783 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 783 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 753 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 735 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 725 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 683 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 659 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 637 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 617 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 600 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 599 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 595 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 594 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 589 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 575 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 575 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 575 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 574 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 573 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 572 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 522 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 498 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 498 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 489 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 482 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 463 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 431 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8272823, https://git.openjdk.java.net/jdk17u/commit/3c1023c1b97525be00afbf4f73e4af2f4fa56f03, 386 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 Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 431 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8273534, https://git.openjdk.java.net/jdk17u/commit/c96cfed51d86a428b46a86355c6ec6095c9d4644, 369 day(s) ago 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 372 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8274623, https://git.openjdk.java.net/jdk17u/commit/c136c188b519aa315985c9dd0bbe9fedbf182175, 347 day(s) ago 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 1302 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 1272 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.4, JDK-8221829, http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/4b1ebc747064, 1260 day(s) ago 8: MISSING Shenandoah Backports: 8: Fixed: https://hg.openjdk.java.net/shenandoah/jdk8//hotspot/rev/eb25f2203b39 ---------------------------------------------------------------------------------------------------- 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, 1009 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.11, JDK-8261318, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/aefdb1601460, 582 day(s) ago 8: MISSING Shenandoah Backports: 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, 889 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 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, 363 day(s) ago Backports and Forwardports: 17: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 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, 833 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 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, 692 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 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, 670 day(s) ago Backports and Forwardports: 17: Inherited 11: MISSING 8: Not affected Shenandoah Backports: 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, 575 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 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, 554 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 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, 428 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8273535, https://git.openjdk.java.net/jdk17u/commit/d561554fdfd9a00b4e9a4a02f0f5d819fca3ac54, 369 day(s) ago 11: MISSING 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8267188: gc/stringdedup/TestStringDeduplicationInterned.java fails with Shenandoah Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8267188 Reporter: Kim Barrett Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8267188, https://git.openjdk.java.net/jdk/commit/7212561dd1ec65d7f31792959f0eaaab6229eaf4, 384 day(s) ago Backports and Forwardports: 17: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8290374: Shenandoah: Remove inaccurate comment on SBS::load_reference_barrier() Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8290374 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 20: 20, JDK-8290374, https://git.openjdk.org/jdk/commit/011958d30b275f0f6a2de097938ceeb34beb314d, 55 day(s) ago Backports and Forwardports: 17: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 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: 11: Not affected 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8274563: jfr/event/oldobject/TestClassLoaderLeak.java fails when GC cycles are not happening Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8274563 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/jfr Original Fix: 18: 18, JDK-8274563, https://git.openjdk.java.net/jdk/commit/47bfc8aa9367ff852ea5d901f1fa3c6ef316913e, 344 day(s) ago Backports and Forwardports: 17: MISSING 11: Requested: jdk11u-fix-request is set 8: Not affected Shenandoah Backports: 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, 336 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8277103, https://git.openjdk.java.net/jdk17u/commit/ff4f5337d864e00bda58c6388747ad3a20efc61f, 302 day(s) ago 11: MISSING 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8249543: (bf) Force DirectBufferAllocTest to run with -ExplicitGCInvokesConcurrent Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8249543 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: core-libs/java.nio Original Fix: 15: 15, JDK-8249543, https://hg.openjdk.java.net/jdk/jdk15/rev/30e38fcb2b83, 789 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.11, JDK-8261314, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/aed601675ae6, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8274522: java/lang/management/ManagementFactory/MXBeanException.java test fails with Shenandoah Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8274522 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: core-svc/java.lang.management Original Fix: 18: 18, JDK-8274522, https://git.openjdk.java.net/jdk/commit/c0533ef2d8e526aaec0eebe862f4bbefc159ea37, 348 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8276882, https://git.openjdk.java.net/jdk17u/commit/acd939e8ee1d627e14f05dfc18016f4513f4e9ce, 308 day(s) ago 11: 11.0.14, JDK-8276938, https://git.openjdk.java.net/jdk11u-dev/commit/a15fa7a8360a1cf4d107800123945d6f06bbdc8d, 307 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8274523: java/lang/management/MemoryMXBean/MemoryTest.java test should handle Shenandoah Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8274523 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: core-svc/java.lang.management Original Fix: 18: 18, JDK-8274523, https://git.openjdk.java.net/jdk/commit/f8415a9b2f610ed431e6948c8174f6d982e5b31f, 348 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8276883, https://git.openjdk.java.net/jdk17u/commit/ed48774b074a9bed20a792954dd1159fc2d6438f, 308 day(s) ago 11: 11.0.15, JDK-8278345, https://git.openjdk.java.net/jdk11u-dev/commit/d0445aa78e9bbf2481eeefb4f89b6c0633a213a9, 280 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8255401: Shenandoah: Allow oldval and newval registers to overlap in cmpxchg_oop() Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8255401 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P3 Components: hotspot/compiler Original Fix: 16: 16, JDK-8255401, https://github.com/openjdk/jdk/commit/0e19ded9, 680 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.11, JDK-8261311, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/559cb4bcbaf9, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8256215: Shenandoah: re-organize saving/restoring machine state in assembler code Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8256215 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P3 Components: hotspot/compiler Original Fix: 17: 17, JDK-8256215, https://git.openjdk.java.net/jdk/commit/a97aedff, 593 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8271375, https://git.openjdk.java.net/jdk11u-dev/commit/eaf59e07a4d01f46a0b15124e8e64cb38c320867, 412 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237369: Shenandoah: failed vmTestbase/nsk/jvmti/AttachOnDemand/attach021/TestDescription.java test Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8237369 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P2 Components: hotspot/gc Original Fix: 14: 14, JDK-8237369, https://hg.openjdk.java.net/jdk/jdk14/rev/5bc878966264, 971 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.11, JDK-8261319, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/77c7459bebb5, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237392: Shenandoah: Remove unreliable assertion Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8237392 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 14: 14, JDK-8237392, https://hg.openjdk.java.net/jdk/jdk14/rev/5dae0969decc, 971 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.11, JDK-8261320, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/2358e379672e, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8252853: AArch64: gc/shenandoah/TestVerifyJCStress.java fails intermittently with C1 Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8252853 Reporter: Nick Gasson Assignee: Nick Gasson Priority: P3 Components: hotspot/gc Original Fix: 16: 16, JDK-8252853, https://git.openjdk.java.net/jdk/commit/4fb1980f, 735 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.13, JDK-8272896, https://git.openjdk.java.net/jdk11u-dev/commit/4a2cd36a28577d27f2e96842f865a685f3152c85, 385 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237182: Update copyright header for shenandoah and epsilon files Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8237182 Reporter: Mikael Vidstedt Assignee: Mikael Vidstedt Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8237182, https://hg.openjdk.java.net/jdk/jdk/rev/14c78683c9f0, 972 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.9, JDK-8250771, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/958423127de9, 776 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241984: Shenandoah: enhance GCTimer and JFR support Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8241984 Reporter: Aleksey Shipilev Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8241984, https://hg.openjdk.java.net/jdk/jdk/rev/13e20575efe1, 888 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242625: Shenandoah: restore heap logging for Degenerated/Full cycles Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8242625 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8242625, https://hg.openjdk.java.net/jdk/jdk/rev/f9bd8ef1ae99, 882 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242638: Shenandoah: restore heap logging for uncommit Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8242638 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8242638, https://hg.openjdk.java.net/jdk/jdk/rev/52ce7215a38d, 882 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8243291: Shenandoah: no need to retire TLABs at Init Update Refs Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8243291 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8243291, https://hg.openjdk.java.net/jdk/jdk/rev/5fab4c43545b, 874 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8243460: Shenandoah: purge init_update_refs_prepare counter Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8243460 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8243460, https://hg.openjdk.java.net/jdk/jdk/rev/288798de1e73, 873 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8245880: Shenandoah: check class unloading flag early in concurrent code root scan Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8245880 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8245880, https://hg.openjdk.java.net/jdk/jdk/rev/3a8634555a01, 837 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.9, JDK-8252420, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/572de1cd7018, 747 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8246097: Shenandoah: limit parallelism in CLDG root handling Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8246097 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8246097, https://hg.openjdk.java.net/jdk/jdk/rev/c60f06714a9e, 833 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8246100: Shenandoah: walk roots in more efficient order Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8246100 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8246100, https://hg.openjdk.java.net/jdk/jdk/rev/4959fc05ddcd, 833 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8246433: Shenandoah: walk roots in more efficient order in ShenandoahRootUpdater Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8246433 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8246433, https://hg.openjdk.java.net/jdk/jdk/rev/72ce8547d663, 832 day(s) ago Backports and Forwardports: 17: Inherited 11: Not affected 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8232782: Shenandoah: streamline post-LRB CAS barrier (aarch64) Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8232782 Reporter: Aleksey Shipilev Assignee: Kelvin Nilsen Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8232782, https://hg.openjdk.java.net/jdk/jdk/rev/a0f6d9504107, 798 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.13, JDK-8272909, https://git.openjdk.java.net/jdk11u-dev/commit/fb886e9381f40972fccc9f08cff67ee0d4ea9eac, 385 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8249787: Make TestGCLocker more resilient with concurrent GCs Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8249787 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: 15, JDK-8249787, https://hg.openjdk.java.net/jdk/jdk15/rev/b324ae69f933, 782 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.11, JDK-8261317, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/74d71c206285, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8251359: Shenandoah: filter null oops before calling enqueue/SATB barrier Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8251359 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8251359, https://hg.openjdk.java.net/jdk/jdk/rev/99ce8ecc1e32, 763 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.11, JDK-8261325, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/323d690b45db, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8252857: AArch64: Shenandoah C1 CAS is not sequentially consistent Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8252857 Reporter: Nick Gasson Assignee: Nick Gasson Priority: P4 Components: hotspot/gc Original Fix: 16: 16, JDK-8252857, https://git.openjdk.java.net/jdk/commit/8e87d46f, 715 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.13, JDK-8272986, https://git.openjdk.java.net/jdk11u-dev/commit/7cafcf4c34bef00fceb295f17877f88ff8c7e0bb, 384 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8251944: Add Shenandoah test config to compiler/gcbarriers/UnsafeIntrinsicsTest.java Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8251944 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8251944, https://git.openjdk.java.net/jdk/commit/db6f3930, 616 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261312, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/37defa58977e, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8259849: Shenandoah: Rename store-val to IU-barrier Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8259849 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8259849, https://git.openjdk.java.net/jdk/commit/e60c9926, 603 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261328, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/510ff857a23b, 582 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8260497: Shenandoah: Improve SATB flushing Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8260497 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8260497, https://git.openjdk.java.net/jdk/commit/316d52c1, 593 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261877, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/5d76dab53824, 573 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8261496: Shenandoah: reconsider pacing updates memory ordering Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8261496 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8261496, https://git.openjdk.java.net/jdk/commit/4642730b, 575 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269379, https://git.openjdk.java.net/jdk11u-dev/commit/2c2cc746d77d83488d019ff15d21488cb1479f99, 445 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8266018: Shenandoah: fix an incorrect assert Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8266018 Reporter: Jie Fu Assignee: Jie Fu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8266018, https://git.openjdk.java.net/jdk/commit/2dd56676fb564072f73f5fd9e591bda7922523ac, 495 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269377, https://git.openjdk.java.net/jdk11u-dev/commit/80a72de101b50f7b17acddf799cca27002b9e249, 445 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8266813: Shenandoah: Use shorter instruction sequence for checking if marking in progress Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8266813 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8266813, https://git.openjdk.java.net/jdk/commit/9c9c47e403c6d38afd1ce89f46a1887a01964796, 490 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269378, https://git.openjdk.java.net/jdk11u-dev/commit/a092a17d62b1469321ba6f297fdc831c02355314, 445 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8269478: Shenandoah: gc/shenandoah/mxbeans tests should be more resilient Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8269478 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8269478, https://git.openjdk.java.net/jdk/commit/23d2996fee54afcc386a505a65d3236aab874e9e, 440 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8272822, https://git.openjdk.java.net/jdk17u/commit/9554fba495f51a0a8772b4a40a4eefa1a6782877, 386 day(s) ago 17: 17.0.1, JDK-8272951, (The push URL is not available until CPU is released), -1 day(s) ago 11: 11.0.13, JDK-8272895, https://git.openjdk.java.net/jdk11u-dev/commit/519894a414dee7835d657123b5aa290eed4528d4, 385 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8270096: Shenandoah: Optimize gc/shenandoah/TestRefprocSanity.java for interpreter mode Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8270096 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8270096, https://git.openjdk.java.net/jdk/commit/4f322a9b6c9cfdf080df23326daa45733f1b9aad, 432 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8272824, https://git.openjdk.java.net/jdk17u/commit/7d6c3adef36a727348ddd313e465bf141a574a33, 386 day(s) ago 17: 17.0.1, JDK-8272953, (The push URL is not available until CPU is released), -1 day(s) ago 11: 11.0.13, JDK-8272897, https://git.openjdk.java.net/jdk11u-dev/commit/a27ee498ad05ccc5e85bd59839edb0c62d16b54b, 385 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8293492: ShenandoahControlThread missing from hs-err log and thread dump Original Bug: URL: https://bugs.openjdk.org/browse/JDK-8293492 Reporter: Thomas Stuefe Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 20: 20, JDK-8293492, https://git.openjdk.org/jdk/commit/85ec1f8d020cf2a9d7dfcc9ed75e43f0cd61c1f2, 5 day(s) ago Backports and Forwardports: 17: WAITING for patch to bake a little: 5 days more 11: Not affected 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- 115 issues shown.