LABEL REPORT: gc-shenandoah ==================================================================================================== This report shows bugs with the given label, along with their backporting status. Report generated: Wed Oct 20 01:15:19 CEST 2021 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-8252114: Windows-AArch64: Enable and test ZGC and ShenandoahGC Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8252114 Reporter: Monica Beckwith Assignee: Monica Beckwith Priority: P4 Components: hotspot/gc Original Fix: -1: repo-aarch64-port, JDK-8252114, N/A, N/A Backports and Forwardports: 17: Inherited 11: APPROVED: jdk11u-fix-yes is set 8: Not affected Shenandoah Backports: 8: Not affected WARNINGS: Unknown version: -1 Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8252366: Shenandoah: revert/cleanup changes in graphKit.cpp Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8252366 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/compiler Original Fix: 0: 8-aarch64, JDK-8252366, N/A, N/A 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.java.net/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, 13 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-8252096: Shenandoah: adjust SerialPageShiftCount for x86_32 and JFR Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8252096 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/runtime Original Fix: 0: 8-aarch64, JDK-8252096, N/A, N/A Backports and Forwardports: 17: Inherited 11: Inherited 8: Inherited Shenandoah Backports: 8: Not affected WARNINGS: Affected versions are not set ---------------------------------------------------------------------------------------------------- JDK-8274522: java/lang/management/ManagementFactory/MXBeanException.java test fails with Shenandoah Original Bug: URL: https://bugs.openjdk.java.net/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, 20 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 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.java.net/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, 20 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.java.net/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, 112 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8266519: Cleanup resolve() leftovers from BarrierSet et al Original Bug: URL: https://bugs.openjdk.java.net/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, 62 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 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.java.net/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, 16 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8272654: Mark word accesses should not use Access API Original Bug: URL: https://bugs.openjdk.java.net/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, 61 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.java.net/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, 352 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.java.net/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, 376 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.java.net/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, 523 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.java.net/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, 239 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.java.net/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, 649 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.java.net/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, 485 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.java.net/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, 474 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.java.net/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, 464 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.java.net/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, 518 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.java.net/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, 344 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.java.net/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, 344 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.java.net/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, 680 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.java.net/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, 575 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.java.net/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, 560 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.java.net/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, 545 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.java.net/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, 531 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.java.net/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, 523 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.java.net/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, 512 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.java.net/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, 511 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.java.net/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, 510 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.java.net/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, 503 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.java.net/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, 478 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.java.net/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, 475 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.java.net/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, 474 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.java.net/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, 455 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.java.net/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, 455 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.java.net/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, 425 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.java.net/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, 407 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.java.net/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, 397 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.java.net/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, 355 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.java.net/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, 331 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.java.net/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, 309 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.java.net/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, 289 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.java.net/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, 272 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.java.net/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, 271 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.java.net/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, 267 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.java.net/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, 266 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.java.net/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, 261 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.java.net/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, 247 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.java.net/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, 247 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.java.net/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, 247 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.java.net/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, 246 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.java.net/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, 245 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.java.net/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, 244 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.java.net/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, 194 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.java.net/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, 170 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.java.net/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, 170 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.java.net/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, 161 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.java.net/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, 154 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.java.net/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, 135 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.java.net/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, 103 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8272823, https://git.openjdk.java.net/jdk17u/commit/3c1023c1b97525be00afbf4f73e4af2f4fa56f03, 58 day(s) ago 17: 17.0.1, JDK-8272952, (The push URL is not available until CPU is released), N/A 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8270171: Shenandoah: Cleanup TestStringDedup and TestStringDedupStress tests Original Bug: URL: https://bugs.openjdk.java.net/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, 103 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8273534, https://git.openjdk.java.net/jdk17u/commit/c96cfed51d86a428b46a86355c6ec6095c9d4644, 41 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.java.net/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, 44 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8274623, https://git.openjdk.java.net/jdk17u/commit/c136c188b519aa315985c9dd0bbe9fedbf182175, 19 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.java.net/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, 974 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.java.net/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, 944 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, 932 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.java.net/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, 681 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, 254 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.java.net/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, 561 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.java.net/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, 35 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.java.net/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, 505 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.java.net/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, 364 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.java.net/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, 342 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.java.net/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, 247 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.java.net/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, 226 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.java.net/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, 100 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8273535, https://git.openjdk.java.net/jdk17u/commit/d561554fdfd9a00b4e9a4a02f0f5d819fca3ac54, 41 day(s) ago 11: MISSING 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8272327: Shenandoah: Avoid enqueuing duplicate string candidates Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8272327 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8272327, https://git.openjdk.java.net/jdk/commit/ee8bf10d321da8a261ff4eda705cef753b4a7014, 64 day(s) ago Backports and Forwardports: 17: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8267188: gc/stringdedup/TestStringDeduplicationInterned.java fails with Shenandoah Original Bug: URL: https://bugs.openjdk.java.net/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, 56 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.java.net/browse/JDK-8258251 Reporter: Kim Barrett Assignee: Kim Barrett Priority: P4 Components: hotspot/gc Original Fix: 17: 17, JDK-8258251, N/A, N/A Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8249543: (bf) Force DirectBufferAllocTest to run with -ExplicitGCInvokesConcurrent Original Bug: URL: https://bugs.openjdk.java.net/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, 461 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, 254 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.java.net/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, 352 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, 254 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.java.net/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, 265 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8271375, https://git.openjdk.java.net/jdk11u-dev/commit/eaf59e07a4d01f46a0b15124e8e64cb38c320867, 84 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.java.net/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, 643 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, 254 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237392: Shenandoah: Remove unreliable assertion Original Bug: URL: https://bugs.openjdk.java.net/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, 643 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, 254 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.java.net/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, 407 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.13, JDK-8272896, https://git.openjdk.java.net/jdk11u-dev/commit/4a2cd36a28577d27f2e96842f865a685f3152c85, 57 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.java.net/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, 644 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, 448 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241984: Shenandoah: enhance GCTimer and JFR support Original Bug: URL: https://bugs.openjdk.java.net/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, 560 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.java.net/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, 554 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.java.net/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, 554 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.java.net/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, 546 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.java.net/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, 545 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.java.net/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, 509 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, 419 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.java.net/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, 505 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.java.net/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, 505 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.java.net/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, 504 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.java.net/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, 470 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.13, JDK-8272909, https://git.openjdk.java.net/jdk11u-dev/commit/fb886e9381f40972fccc9f08cff67ee0d4ea9eac, 57 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.java.net/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, 454 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, 254 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.java.net/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, 435 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, 254 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.java.net/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, 387 day(s) ago Backports and Forwardports: 17: Inherited 11: 11.0.13, JDK-8272986, https://git.openjdk.java.net/jdk11u-dev/commit/7cafcf4c34bef00fceb295f17877f88ff8c7e0bb, 56 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.java.net/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, 288 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261312, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/37defa58977e, 254 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.java.net/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, 275 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261328, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/510ff857a23b, 254 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8260497: Shenandoah: Improve SATB flushing Original Bug: URL: https://bugs.openjdk.java.net/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, 265 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261877, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/5d76dab53824, 245 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8261496: Shenandoah: reconsider pacing updates memory ordering Original Bug: URL: https://bugs.openjdk.java.net/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, 247 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269379, https://git.openjdk.java.net/jdk11u-dev/commit/2c2cc746d77d83488d019ff15d21488cb1479f99, 117 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8266018: Shenandoah: fix an incorrect assert Original Bug: URL: https://bugs.openjdk.java.net/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, 167 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269377, https://git.openjdk.java.net/jdk11u-dev/commit/80a72de101b50f7b17acddf799cca27002b9e249, 117 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.java.net/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, 162 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269378, https://git.openjdk.java.net/jdk11u-dev/commit/a092a17d62b1469321ba6f297fdc831c02355314, 117 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.java.net/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, 112 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8272822, https://git.openjdk.java.net/jdk17u/commit/9554fba495f51a0a8772b4a40a4eefa1a6782877, 58 day(s) ago 17: 17.0.1, JDK-8272951, (The push URL is not available until CPU is released), N/A 11: 11.0.13, JDK-8272895, https://git.openjdk.java.net/jdk11u-dev/commit/519894a414dee7835d657123b5aa290eed4528d4, 57 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.java.net/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, 104 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8272824, https://git.openjdk.java.net/jdk17u/commit/7d6c3adef36a727348ddd313e465bf141a574a33, 58 day(s) ago 17: 17.0.1, JDK-8272953, (The push URL is not available until CPU is released), N/A 11: 11.0.13, JDK-8272897, https://git.openjdk.java.net/jdk11u-dev/commit/a27ee498ad05ccc5e85bd59839edb0c62d16b54b, 57 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8275051: Shenandoah: Correct ordering of requested gc cause and gc request flag Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8275051 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 18: 18, JDK-8275051, https://git.openjdk.java.net/jdk/commit/1ab64143c06e33e23172dd77c39e434443347364, 8 day(s) ago Backports and Forwardports: 17: 17.0.2, JDK-8275363, https://git.openjdk.java.net/jdk17u/commit/01f4883cd56263ae4f2928f51765dbf833637df9, 3 day(s) ago 11: Requested: jdk11u-fix-request is set 8: Not affected Shenandoah Backports: 8: WAITING for patch to bake a little: 2 days more ---------------------------------------------------------------------------------------------------- JDK-8275226: Shenandoah: Relax memory constraint for worker claiming tasks/ranges Original Bug: URL: https://bugs.openjdk.java.net/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, 6 day(s) ago Backports and Forwardports: 17: WAITING for patch to bake a little: 4 days more 11: WAITING for patch to bake a little: 4 days more 8: WAITING for patch to bake a little: 4 days more Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8274560: JFR: Add test for OldObjectSample event when using Shenandoah Original Bug: URL: https://bugs.openjdk.java.net/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, 8 day(s) ago Backports and Forwardports: 17: WAITING for patch to bake a little: 2 days more 11: WAITING for patch to bake a little: 2 days more 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- 108 issues shown.