Loaded 1407 changesets from repos/aarch64-port-jdk8u-shenandoah/jaxws Loaded 1552 changesets from repos/shenandoah-jdk8/jaxp Loaded 1467 changesets from repos/aarch64-port-jdk8u-shenandoah/corba Loaded 1402 changesets from repos/shenandoah-jdk8/jaxws Loaded 1557 changesets from repos/aarch64-port-jdk8u-shenandoah/jaxp Loaded 1462 changesets from repos/shenandoah-jdk8/corba Loaded 1773 changesets from repos/aarch64-port-jdk8u-shenandoah Loaded 1766 changesets from repos/shenandoah-jdk8 Loaded 2022 changesets from repos/shenandoah-jdk8/nashorn Loaded 2027 changesets from repos/aarch64-port-jdk8u-shenandoah/nashorn Loaded 3055 changesets from repos/aarch64-port-jdk8u-shenandoah/langtools Loaded 3050 changesets from repos/shenandoah-jdk8/langtools Loaded 9162 changesets from repos/shenandoah-jdk8/hotspot Loaded 9178 changesets from repos/aarch64-port-jdk8u-shenandoah/hotspot Loaded 12272 changesets from repos/shenandoah-jdk8/jdk Loaded 12303 changesets from repos/aarch64-port-jdk8u-shenandoah/jdk HG DB has 65455 records. LABEL REPORT: gc-shenandoah ==================================================================================================== This report shows bugs with the given label, along with their backporting status. Report generated: Mon Jul 12 01:13:35 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" JIRA Query: labels = gc-shenandoah AND (status in (Closed, Resolved)) AND (resolution not in ("Won't Fix", Duplicate, "Cannot Reproduce", "Not an Issue", Withdrawn, Other)) AND type != Backport Acquiring pages (699 total): .............. done Loading issues (699 total): .............. done Resolving issues (699 total): ............. done ---------------------------------------------------------------------------------------------------- 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: 8-aarch64: JDK-8252366, N/A, N/A, N/A WARNING: Affected versions is not set. Backports and Forwardports: Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8266453: Shenandoah: Disable write protections before patching nmethod in nmethod_barrier on MacOSX/AArch64 Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8266453 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 17: JDK-8266453, https://git.openjdk.java.net/jdk/commit/61bb6eca3e34b3f8382614edccd167f7ecefba65, zgu, 68 day(s) ago WARNING: Affected versions is not set. Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- 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: repo-aarch64-port: JDK-8252114, N/A, N/A, N/A WARNING: Unknown affected version: repo-aarch64-port WARNING: Affected versions is not set. Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- 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: 8-aarch64: JDK-8252096, N/A, N/A, N/A WARNING: Affected versions is not set. Backports and Forwardports: Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- 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: JDK-8261495, https://git.openjdk.java.net/jdk/commit/a96012a7afce6678125d3fb537f2433642953315, shade, 12 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 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: JDK-8269478, https://git.openjdk.java.net/jdk/commit/23d2996fee54afcc386a505a65d3236aab874e9e, shade, 12 day(s) ago Backports and Forwardports: 17: MISSING 11: MISSING 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- 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: JDK-8255400, https://github.com/openjdk/jdk/commit/a3aad119, roland, 252 day(s) ago Backports and Forwardports: 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: JDK-8253857, https://git.openjdk.java.net/jdk/commit/d4b5dfd1, zgu, 276 day(s) ago Backports and Forwardports: 11: MISSING 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: JDK-8256215, https://git.openjdk.java.net/jdk/commit/a97aedff, shade, 165 day(s) ago Backports and Forwardports: 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: JDK-8241070, https://hg.openjdk.java.net/jdk/jdk/rev/5747b0588472, roland, 423 day(s) ago Backports and Forwardports: 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: JDK-8260637, https://git.openjdk.java.net/jdk/commit/8a2f5890, roland, 139 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: JDK-8235669, https://hg.openjdk.java.net/jdk/jdk14/rev/fd1fe6f7daab, eosterlund, 549 day(s) ago Backports and Forwardports: 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: JDK-8247736, https://hg.openjdk.java.net/jdk/jdk/rev/05558bb80462, zgu, 385 day(s) ago Backports and Forwardports: 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: JDK-8248725, https://hg.openjdk.java.net/jdk/jdk15/rev/505a6165d85a, rkennke, 374 day(s) ago Backports and Forwardports: 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: JDK-8249230, https://hg.openjdk.java.net/jdk/jdk/rev/bd2d67951061, shade, 364 day(s) ago Backports and Forwardports: 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: JDK-8245240, https://hg.openjdk.java.net/jdk/jdk/rev/8ef08563699c, zgu, 418 day(s) ago Backports and Forwardports: 11: MISSING 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: JDK-8252853, https://git.openjdk.java.net/jdk/commit/4fb1980f, ngasson, 307 day(s) ago Backports and Forwardports: 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: JDK-8256036, https://github.com/openjdk/jdk/commit/01567b51, shade, 244 day(s) ago Backports and Forwardports: 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: JDK-8256039, https://github.com/openjdk/jdk/commit/1332ba3c, zgu, 244 day(s) ago Backports and Forwardports: 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: JDK-8235598, https://hg.openjdk.java.net/jdk/jdk/rev/a88e99d92248, rkennke, 580 day(s) ago Backports and Forwardports: 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: JDK-8241067, https://hg.openjdk.java.net/jdk/jdk/rev/cc739b0abc44, shade, 475 day(s) ago Backports and Forwardports: 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: JDK-8242370, https://hg.openjdk.java.net/jdk/jdk/rev/da01bbe1abc0, zgu, 460 day(s) ago Backports and Forwardports: 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: JDK-8243478, https://hg.openjdk.java.net/jdk/jdk/rev/cfc5b66e39c8, zgu, 445 day(s) ago Backports and Forwardports: 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: JDK-8244243, https://hg.openjdk.java.net/jdk/jdk/rev/ca61965cfcf4, zgu, 431 day(s) ago Backports and Forwardports: 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: JDK-8245083, https://hg.openjdk.java.net/jdk/jdk/rev/9f3244962bb3, roland, 423 day(s) ago Backports and Forwardports: 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: JDK-8245720, https://hg.openjdk.java.net/jdk/jdk/rev/a1e00c5f3e37, shade, 412 day(s) ago Backports and Forwardports: 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: JDK-8245827, https://hg.openjdk.java.net/jdk/jdk/rev/ab2f81ba4e03, zgu, 411 day(s) ago Backports and Forwardports: 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: JDK-8245955, https://hg.openjdk.java.net/jdk/jdk/rev/906d56546867, rkennke, 410 day(s) ago Backports and Forwardports: 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: JDK-8246612, https://hg.openjdk.java.net/jdk/jdk/rev/7de1c2fac4ca, zgu, 403 day(s) ago Backports and Forwardports: 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: JDK-8247845, https://hg.openjdk.java.net/jdk/jdk/rev/f2bd7048496f, shade, 378 day(s) ago Backports and Forwardports: 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: JDK-8248634, https://hg.openjdk.java.net/jdk/jdk/rev/ad5c00d4807e, shade, 375 day(s) ago Backports and Forwardports: 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: JDK-8248799, https://hg.openjdk.java.net/jdk/jdk15/rev/990a9b5e30b7, rkennke, 374 day(s) ago Backports and Forwardports: 11: MISSING 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: JDK-8232782, https://hg.openjdk.java.net/jdk/jdk/rev/a0f6d9504107, rkennke, 370 day(s) ago Backports and Forwardports: 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: JDK-8249877, https://hg.openjdk.java.net/jdk/jdk/rev/7f935ebf3a6e, rkennke, 355 day(s) ago Backports and Forwardports: 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: JDK-8249884, https://hg.openjdk.java.net/jdk/jdk/rev/8995e9efdee7, rkennke, 355 day(s) ago Backports and Forwardports: 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: JDK-8251527, https://hg.openjdk.java.net/jdk/jdk/rev/f42579f3cde4, roland, 325 day(s) ago Backports and Forwardports: 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: JDK-8252695, https://git.openjdk.java.net/jdk/commit/91a20ca7, shade, 307 day(s) ago Backports and Forwardports: 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: JDK-8253361, https://git.openjdk.java.net/jdk/commit/d35b1179, zgu, 297 day(s) ago Backports and Forwardports: 11: MISSING 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: JDK-8252857, https://git.openjdk.java.net/jdk/commit/8e87d46f, ngasson, 287 day(s) ago Backports and Forwardports: 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: JDK-8255614, https://github.com/openjdk/jdk/commit/8600d0d9, rkennke, 255 day(s) ago Backports and Forwardports: 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: JDK-8255984, https://github.com/openjdk/jdk/commit/aac5c2a8, kemperw@amazon.com, 231 day(s) ago Backports and Forwardports: 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: JDK-8258244, https://git.openjdk.java.net/jdk/commit/a372be4b, zgu, 209 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: JDK-8258490, https://git.openjdk.java.net/jdk/commit/f80c63b3, zgu, 189 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: JDK-8260048, https://git.openjdk.java.net/jdk/commit/5940287b, shade, 172 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: JDK-8260212, https://git.openjdk.java.net/jdk/commit/bfac3fb5, shade, 171 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: JDK-8260408, https://git.openjdk.java.net/jdk/commit/edd27074, shade, 167 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: JDK-8260106, https://git.openjdk.java.net/jdk/commit/bd2744dd, shade, 166 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: JDK-8260309, https://git.openjdk.java.net/jdk/commit/df33595e, rkennke, 161 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: JDK-8261493, https://git.openjdk.java.net/jdk/commit/745c0b91, shade, 147 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: JDK-8261500, https://git.openjdk.java.net/jdk/commit/c6eedda8, shade, 147 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: JDK-8261503, https://git.openjdk.java.net/jdk/commit/7c931591, shade, 147 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: JDK-8261501, https://git.openjdk.java.net/jdk/commit/3f8819c6, shade, 146 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: JDK-8261842, https://git.openjdk.java.net/jdk/commit/d1950335, shade, 145 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: JDK-8261838, https://git.openjdk.java.net/jdk/commit/fd098e71, shade, 144 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: JDK-8264727, https://git.openjdk.java.net/jdk/commit/ec31b3a1, kemperw@amazon.com, 94 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: JDK-8266083, https://git.openjdk.java.net/jdk/commit/1d9ea3ae0ff6e5283781c8e088578c2e8df63aaa, zgu, 70 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: JDK-8266185, https://git.openjdk.java.net/jdk/commit/55cc0af40444262d0ba0f7dc01da44f1a431dc48, yude.lyd@alibaba-inc.com, 70 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: JDK-8266845, https://git.openjdk.java.net/jdk/commit/69daedfd2316815f63d7f3c6ba79d2bb77b427ec, zgu, 61 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: JDK-8267257, https://git.openjdk.java.net/jdk/commit/0b49f5ae19b51d7ff7548b8492ea0f58dfe53180, zgu, 54 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: JDK-8267875, https://git.openjdk.java.net/jdk/commit/ea8274fbf07d7308bcef5aacbe553dc7b37887e3, zgu, 35 day(s) ago Backports and Forwardports: 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: JDK-8218734, http://hg.openjdk.java.net/jdk/jdk/rev/935d31867930, stefank, 874 day(s) ago Backports and Forwardports: 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: JDK-8220714, http://hg.openjdk.java.net/jdk/jdk/rev/eed9f74eab87, rkennke, 844 day(s) ago Backports and Forwardports: 11: 11.0.4, JDK-8221829, http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/4b1ebc747064, 832 day(s) ago 8: MISSING Shenandoah Backports: 8: 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: JDK-8235324, https://hg.openjdk.java.net/jdk/jdk/rev/35d8d9b65744, stefank, 581 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261318, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/aefdb1601460, 154 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: JDK-8242216, https://hg.openjdk.java.net/jdk/jdk/rev/e1f0f9e80d16, zgu, 461 day(s) ago Backports and Forwardports: 11: MISSING 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: JDK-8246342, https://hg.openjdk.java.net/jdk/jdk/rev/a2c20ab148ab, zgu, 405 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8252648: Shenandoah: name gang tasks consistently Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8252648 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 16: JDK-8252648, https://hg.openjdk.java.net/jdk/jdk/rev/1a839c572dfd, shade, 314 day(s) ago Backports and Forwardports: 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: JDK-8255036, https://git.openjdk.java.net/jdk/commit/c9269bf5, zgu, 264 day(s) ago Backports and Forwardports: 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: JDK-8256278, https://github.com/openjdk/jdk/commit/531c56ea, zgu, 242 day(s) ago Backports and Forwardports: 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: JDK-8261504, https://git.openjdk.java.net/jdk/commit/df0897ea, shade, 147 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: JDK-8263041, https://git.openjdk.java.net/jdk/commit/a2b88581, zgu, 126 day(s) ago Backports and Forwardports: 11: MISSING 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: JDK-8258251, N/A, N/A, N/A Backports and Forwardports: 17: MISSING 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: JDK-8249543, https://hg.openjdk.java.net/jdk/jdk15/rev/30e38fcb2b83, rkennke, 361 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261314, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/aed601675ae6, 154 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: JDK-8255401, https://github.com/openjdk/jdk/commit/0e19ded9, rkennke, 252 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261311, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/559cb4bcbaf9, 154 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: JDK-8237369, https://hg.openjdk.java.net/jdk/jdk14/rev/5bc878966264, zgu, 543 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261319, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/77c7459bebb5, 154 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: JDK-8237392, https://hg.openjdk.java.net/jdk/jdk14/rev/5dae0969decc, zgu, 543 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261320, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/2358e379672e, 154 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: JDK-8237182, https://hg.openjdk.java.net/jdk/jdk/rev/14c78683c9f0, mikael, 544 day(s) ago Backports and Forwardports: 11: 11.0.9, JDK-8250771, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/958423127de9, 348 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: JDK-8241984, https://hg.openjdk.java.net/jdk/jdk/rev/13e20575efe1, zgu, 460 day(s) ago Backports and Forwardports: 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: JDK-8242625, https://hg.openjdk.java.net/jdk/jdk/rev/f9bd8ef1ae99, shade, 454 day(s) ago Backports and Forwardports: 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: JDK-8242638, https://hg.openjdk.java.net/jdk/jdk/rev/52ce7215a38d, shade, 454 day(s) ago Backports and Forwardports: 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: JDK-8243291, https://hg.openjdk.java.net/jdk/jdk/rev/5fab4c43545b, shade, 446 day(s) ago Backports and Forwardports: 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: JDK-8243460, https://hg.openjdk.java.net/jdk/jdk/rev/288798de1e73, shade, 445 day(s) ago Backports and Forwardports: 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: JDK-8245880, https://hg.openjdk.java.net/jdk/jdk/rev/3a8634555a01, zgu, 409 day(s) ago Backports and Forwardports: 11: 11.0.9, JDK-8252420, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/572de1cd7018, 319 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: JDK-8246097, https://hg.openjdk.java.net/jdk/jdk/rev/c60f06714a9e, shade, 405 day(s) ago Backports and Forwardports: 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: JDK-8246100, https://hg.openjdk.java.net/jdk/jdk/rev/4959fc05ddcd, shade, 405 day(s) ago Backports and Forwardports: 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: JDK-8246433, https://hg.openjdk.java.net/jdk/jdk/rev/72ce8547d663, shade, 404 day(s) ago Backports and Forwardports: 11: Not affected 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: JDK-8249787, https://hg.openjdk.java.net/jdk/jdk15/rev/b324ae69f933, rkennke, 354 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261317, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/74d71c206285, 154 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: JDK-8251359, https://hg.openjdk.java.net/jdk/jdk/rev/99ce8ecc1e32, zgu, 335 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261325, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/323d690b45db, 154 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: JDK-8251944, https://git.openjdk.java.net/jdk/commit/db6f3930, shade, 188 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261312, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/37defa58977e, 154 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: JDK-8259849, https://git.openjdk.java.net/jdk/commit/e60c9926, rkennke, 175 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261328, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/510ff857a23b, 154 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: JDK-8260497, https://git.openjdk.java.net/jdk/commit/316d52c1, rkennke, 165 day(s) ago Backports and Forwardports: 11: 11.0.11, JDK-8261877, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/5d76dab53824, 145 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: JDK-8261496, https://git.openjdk.java.net/jdk/commit/4642730b, shade, 147 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269379, https://git.openjdk.java.net/jdk11u-dev/commit/2c2cc746d77d83488d019ff15d21488cb1479f99, 17 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: JDK-8266018, https://git.openjdk.java.net/jdk/commit/2dd56676fb564072f73f5fd9e591bda7922523ac, wattsun@tencent.com, 67 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269377, https://git.openjdk.java.net/jdk11u-dev/commit/80a72de101b50f7b17acddf799cca27002b9e249, 17 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: JDK-8266813, https://git.openjdk.java.net/jdk/commit/9c9c47e403c6d38afd1ce89f46a1887a01964796, zgu, 62 day(s) ago Backports and Forwardports: 11: 11.0.13, JDK-8269378, https://git.openjdk.java.net/jdk11u-dev/commit/a092a17d62b1469321ba6f297fdc831c02355314, 17 day(s) ago 8: Not affected Shenandoah Backports: 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8269661: JNI_GetStringCritical does not lock char array Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8269661 Reporter: Thomas Schatzl Assignee: Kim Barrett Priority: P2 Components: hotspot/gc Original Fix: 17: JDK-8269661, https://git.openjdk.java.net/jdk17/commit/0f4e07b7d9190dd44b2fd65eff58fb6ec983a467, kbarrett, 6 day(s) ago Backports and Forwardports: 11: WAITING for patch to bake a little: 4 days more 8: Not affected Shenandoah Backports: 8: WAITING for patch to bake a little: 4 days more ---------------------------------------------------------------------------------------------------- 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: JDK-8270096, https://git.openjdk.java.net/jdk/commit/4f322a9b6c9cfdf080df23326daa45733f1b9aad, shade, 4 day(s) ago Backports and Forwardports: 17: WAITING for patch to bake a little: 6 days more 11: WAITING for patch to bake a little: 6 days more 8: Not affected Shenandoah Backports: 8: WAITING for patch to bake a little: 6 days more ---------------------------------------------------------------------------------------------------- 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: JDK-8270094, https://git.openjdk.java.net/jdk/commit/676f1d76cab9108655f2ce462db321b975563eb7, shade, 3 day(s) ago Backports and Forwardports: 17: WAITING for patch to bake a little: 7 days more 11: WAITING for patch to bake a little: 7 days more 8: Not affected Shenandoah Backports: 8: WAITING for patch to bake a little: 7 days more ---------------------------------------------------------------------------------------------------- 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: JDK-8270171, https://git.openjdk.java.net/jdk/commit/e4c24f01ef97de1c9a5a5faca5dd8ea2ad8c62d9, zgu, 3 day(s) ago Backports and Forwardports: 17: WAITING for patch to bake a little: 7 days more 11: WAITING for patch to bake a little: 7 days more 8: Not affected Shenandoah Backports: 8: WAITING for patch to bake a little: 7 days more ---------------------------------------------------------------------------------------------------- 97 issues shown.