Loaded 722 changesets from repos/jdk7u-jdk7u/jaxws Loaded 1418 changesets from repos/shenandoah-jdk8/jaxp Loaded 1454 changesets from repos/jdk8u-jdk8u Loaded 1535 changesets from repos/icedtea7-forest-2.6/langtools Loaded 1887 changesets from repos/shenandoah-jdk8/nashorn Loaded 2924 changesets from repos/aarch64-port-jdk8u-shenandoah/langtools Loaded 784 changesets from repos/jdk7u-jdk7u/corba Loaded 1161 changesets from repos/jdk8u-jdk8u/corba Loaded 1899 changesets from repos/aarch64-port-jdk8u-shenandoah/nashorn Loaded 1725 changesets from repos/jdk8u-jdk8u/nashorn Loaded 873 changesets from repos/icedtea7-forest-2.6 Loaded 900 changesets from repos/icedtea7-forest-2.6/jaxp Loaded 1618 changesets from repos/shenandoah-jdk8 Loaded 7074 changesets from repos/jdk7u-jdk7u/jdk Loaded 11685 changesets from repos/aarch64-port-jdk8u-shenandoah/jdk Loaded 822 changesets from repos/icedtea7-forest-2.6/jaxws Loaded 4954 changesets from repos/icedtea7-forest-2.6/hotspot Loaded 804 changesets from repos/jdk7u-jdk7u/jaxp Loaded 2912 changesets from repos/shenandoah-jdk8/langtools Loaded 876 changesets from repos/icedtea7-forest-2.6/corba Loaded 11671 changesets from repos/shenandoah-jdk8/jdk Loaded 1283 changesets from repos/aarch64-port-jdk8u-shenandoah/jaxws Loaded 8601 changesets from repos/aarch64-port-jdk8u-shenandoah/hotspot Loaded 1444 changesets from repos/jdk7u-jdk7u/langtools Loaded 1271 changesets from repos/shenandoah-jdk8/jaxws Loaded 763 changesets from repos/jdk7u-jdk7u Loaded 1331 changesets from repos/shenandoah-jdk8/corba Loaded 7873 changesets from repos/icedtea7-forest-2.6/jdk Loaded 1630 changesets from repos/aarch64-port-jdk8u-shenandoah Loaded 4195 changesets from repos/jdk7u-jdk7u/hotspot Loaded 1430 changesets from repos/aarch64-port-jdk8u-shenandoah/jaxp Loaded 8587 changesets from repos/shenandoah-jdk8/hotspot Loaded 1343 changesets from repos/aarch64-port-jdk8u-shenandoah/corba Loaded 1107 changesets from repos/jdk8u-jdk8u/jaxws Loaded 2740 changesets from repos/jdk8u-jdk8u/langtools Loaded 1230 changesets from repos/jdk8u-jdk8u/jaxp Loaded 10992 changesets from repos/jdk8u-jdk8u/jdk Loaded 6414 changesets from repos/jdk8u-jdk8u/hotspot Loaded 38835 changesets from repos/jdk-updates-jdk11u Loaded 39970 changesets from repos/shenandoah-jdk11 Loaded 44540 changesets from repos/jdk-jdk HG DB has 245277 records. LABEL REPORT: gc-shenandoah ==================================================================================================== This report shows bugs with the given label, along with their backporting status. Report generated: Fri Apr 10 01:27:15 CEST 2020 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 (396 total): ........ done Loading issues (396 total): ........ done Resolving issues (396 total): ....... done ---------------------------------------------------------------------------------------------------- JDK-8231366: Shenandoah: Shenandoah String Dedup thread is not properly initialized Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8231366 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 8-shenandoah: JDK-8231366, N/A, N/A WARNING: Affected versions is not set. Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: https://hg.openjdk.java.net/shenandoah/jdk8/hotspot/rev/9273f5dfd66a AArch64 Backports: 8: https://hg.openjdk.java.net/aarch64-port/jdk8u-shenandoah/hotspot/rev/9273f5dfd66a ---------------------------------------------------------------------------------------------------- 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, 86 day(s) ago Backports and Forwardports: 14: MISSING 11: MISSING (+ on Oracle backport list) 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- 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, 123 day(s) ago Backports and Forwardports: 11: MISSING 8: MISSING Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8241081: Shenandoah: Do not modify update-watermark concurrently Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241081 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P2 Components: hotspot/gc Original Fix: 15: JDK-8241081, https://hg.openjdk.java.net/jdk/jdk/rev/56e78301b358, 24 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241765: Shenandoah: AARCH64 need to save/restore call clobbered registers before calling keepalive barrier Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241765 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 15: JDK-8241765, https://hg.openjdk.java.net/jdk/jdk/rev/c5d90e8d4a46, 13 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240315: Shenandoah: Rename ShLBN::get_barrier_strength() Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240315 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240315, https://hg.openjdk.java.net/jdk/jdk/rev/22e4f0169cab, 35 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8230853: Shenandoah: replace leftover assert(is_in(...)) with rich asserts Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8230853 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8230853, https://hg.openjdk.java.net/jdk/jdk/rev/7e741a3fc650, 32 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240872: Shenandoah: Avoid updating new regions from start of evacuation Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240872 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240872, https://hg.openjdk.java.net/jdk/jdk/rev/c0f672668596, 29 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240873: Shenandoah: Short-cut arraycopy barriers Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240873 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240873, https://hg.openjdk.java.net/jdk/jdk/rev/cc0ffb1d0458, 29 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240915: Shenandoah: Remove unused fields in init mark tasks Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240915 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240915, https://hg.openjdk.java.net/jdk/jdk/rev/724e0cf52991, 29 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241093: Shenandoah: editorial changes in flag descriptions Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241093 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241093, https://hg.openjdk.java.net/jdk/jdk/rev/82d11846109a, 23 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241068: Shenandoah: improve ShenandoahTraversalGC constructor arguments Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241068 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241068, https://hg.openjdk.java.net/jdk/jdk/rev/d2d076a7dfc4, 18 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241139: Shenandoah: distribute mark-compact work exactly to minimize fragmentation Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241139 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241139, https://hg.openjdk.java.net/jdk/jdk/rev/c456587e7ef4, 18 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241351: Shenandoah: fragmentation metrics overhaul Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241351 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241351, https://hg.openjdk.java.net/jdk/jdk/rev/31bb8878e42e, 18 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241435: Shenandoah: avoid disabling pacing with "aggressive" Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241435 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241435, https://hg.openjdk.java.net/jdk/jdk/rev/c9fba77b1507, 18 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 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, 17 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241520: Shenandoah: simplify region sequence numbers handling Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241520 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241520, https://hg.openjdk.java.net/jdk/jdk/rev/9517a132eb6d, 17 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241534: Shenandoah: region status should include update watermark Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241534 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241534, https://hg.openjdk.java.net/jdk/jdk/rev/a0826f064eaf, 17 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241583: Shenandoah: turn heap lock asserts into macros Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241583 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241583, https://hg.openjdk.java.net/jdk/jdk/rev/ee707e1ced80, 16 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241668: Shenandoah: make ShenandoahHeapRegion not derive from ContiguousSpace Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241668 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241668, https://hg.openjdk.java.net/jdk/jdk/rev/731cdb89b27f, 15 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241673: Shenandoah: refactor anti-false-sharing padding Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241673 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241673, https://hg.openjdk.java.net/jdk/jdk/rev/b2651fabca58, 15 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241692: Shenandoah: remove ShenandoahHeapRegion::_reserved Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241692 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241692, https://hg.openjdk.java.net/jdk/jdk/rev/2ebedcc9933d, 14 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241700: Shenandoah: Fold ShenandoahKeepAliveBarrier flag into ShenandoahSATBBarrier Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241700 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241700, https://hg.openjdk.java.net/jdk/jdk/rev/8da313a83858, 14 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241740: Shenandoah: remove ShenandoahHeapRegion::_heap Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241740 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241740, https://hg.openjdk.java.net/jdk/jdk/rev/3524e8fc7701, 14 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241743: Shenandoah: refactor and inline ShenandoahHeap::heap() Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241743 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241743, https://hg.openjdk.java.net/jdk/jdk/rev/d172861d7559, 14 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241748: Shenandoah: inline MarkingContext TAMS methods Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241748 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241748, https://hg.openjdk.java.net/jdk/jdk/rev/fef47d126675, 14 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241838: Shenandoah: no need to trash cset during final mark Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241838 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241838, https://hg.openjdk.java.net/jdk/jdk/rev/4c21f29c72fd, 11 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241841: Shenandoah: ditch one of allocation type counters in ShenandoahHeapRegion Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241841 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241841, https://hg.openjdk.java.net/jdk/jdk/rev/634bc0588258, 11 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241842: Shenandoah: inline ShenandoahHeapRegion::region_number Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241842 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241842, https://hg.openjdk.java.net/jdk/jdk/rev/8ed417caf57f, 11 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241844: Shenandoah: rename ShenandoahHeapRegion::region_number Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241844 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241844, https://hg.openjdk.java.net/jdk/jdk/rev/d10588dca67b, 11 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241845: Shenandoah: align ShenandoahHeapRegions to cache lines Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241845 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241845, https://hg.openjdk.java.net/jdk/jdk/rev/f4e48777d978, 10 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 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, 386 day(s) ago Backports and Forwardports: 14: Not affected 11: 11.0.4, JDK-8221829, http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/4b1ebc747064, 374 day(s) ago 8: MISSING Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/4b1ebc747064 8: https://hg.openjdk.java.net/shenandoah/jdk8/hotspot/rev/eb25f2203b39 ---------------------------------------------------------------------------------------------------- JDK-8234508: VM_HeapWalkOperation::iterate_over_object reads non-strong fields with an on-strong load barrier Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8234508 Reporter: Stefan Karlsson Assignee: Stefan Karlsson Priority: P2 Components: hotspot/gc Original Fix: 14: JDK-8234508, https://hg.openjdk.java.net/jdk/jdk/rev/2aaa8bcb90a9, 123 day(s) ago Backports and Forwardports: 11: MISSING 8: Not affected Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- 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, 91 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 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, 85 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237632: Shenandoah: accept NULL fwdptr to cooperate with JVMTI and JFR Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8237632 Reporter: Aleksey Shipilev Assignee: Zhengyu Gu Priority: P2 Components: hotspot/gc Original Fix: 15: JDK-8237632, https://hg.openjdk.java.net/jdk/jdk/rev/b5745158500a, 43 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8240449, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/f9a594e0f968, 38 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 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, 85 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 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, 122 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240671: Shenandoah: refactor ShenandoahPhaseTimings Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240671 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240671, https://hg.openjdk.java.net/jdk/jdk/rev/dffc5585fa99, 35 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8241539, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/df422baa3bb9, 17 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8220503: Move definition of ShenandoahTerminatorTerminator::should_exit_termination() to .cpp file Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8220503 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8220503, https://hg.openjdk.java.net/jdk/jdk/rev/598ac6de2237, 32 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240749: Shenandoah: refactor ShenandoahUtils Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240749 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240749, https://hg.openjdk.java.net/jdk/jdk/rev/a74b7501917d, 32 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8242085, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/ccde6dc23e61, 7 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240750: Shenandoah: remove leftover files and mentions of ShenandoahAllocTracker Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240750 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240750, https://hg.openjdk.java.net/jdk/jdk/rev/ffa717c6ffee, 32 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8241540, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/ebc9b34f6749, 17 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240868: Shenandoah: remove CM-with-UR piggybacking cycles Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240868 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240868, https://hg.openjdk.java.net/jdk/jdk/rev/6cac1afd2a63, 30 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8241541, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/c1c33de69dcd, 17 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8225216: gc/logging/TestMetaSpaceLog.java doesn't work for Shenandoah Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8225216 Reporter: Kim Barrett Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8225216, https://hg.openjdk.java.net/jdk/jdk/rev/4ee517d2e206, 29 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8241542, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/cb6faa615780, 17 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240948: Shenandoah: cleanup not-forwarded-objects paths after JDK-8240868 Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240948 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240948, https://hg.openjdk.java.net/jdk/jdk/rev/61f6c19d1a56, 29 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8242086, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/1170e5a96375, 7 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241926: Shenandoah: only print heap changes for operations that directly affect it Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241926 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241926, https://hg.openjdk.java.net/jdk/jdk/rev/5b1576f245c4, 9 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 1 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241983: Shenandoah: simplify FreeSet logging Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241983 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241983, https://hg.openjdk.java.net/jdk/jdk/rev/fb180ce1f5e4, 9 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 1 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8241985: Shenandoah: simplify collectable garbage logging Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241985 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241985, https://hg.openjdk.java.net/jdk/jdk/rev/40e4705253ac, 9 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 1 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242040: Shenandoah: print allocation failure type Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242040 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242040, https://hg.openjdk.java.net/jdk/jdk/rev/9be4780d3c58, 8 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 2 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242041: Shenandoah: adaptive heuristics should account evac reserve in free target Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242041 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242041, https://hg.openjdk.java.net/jdk/jdk/rev/5d55f8f521e9, 8 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 2 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242042: Shenandoah: tune down ShenandoahGarbageThreshold Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242042 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242042, https://hg.openjdk.java.net/jdk/jdk/rev/71acd699e4e6, 7 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 3 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242075: Shenandoah: rename ShenandoahHeapRegionSize flag Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242075 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242075, https://hg.openjdk.java.net/jdk/jdk/rev/1c59a582f3d6, 7 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 3 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242082: Shenandoah: Purge Traversal mode Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242082 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242082, https://hg.openjdk.java.net/jdk/jdk/rev/d8d2145c205c, 7 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 3 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242083: Shenandoah: split "Prepare Evacuation" tracking into cset/freeset counters Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242083 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242083, https://hg.openjdk.java.net/jdk/jdk/rev/a4699cc7a8ad, 7 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 3 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242089: Shenandoah: per-worker stats should be summed up, not averaged Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242089 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242089, https://hg.openjdk.java.net/jdk/jdk/rev/8e43e6b3f957, 7 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 3 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242101: Shenandoah: coalesce and parallelise heap region walks during the pauses Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242101 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242101, https://hg.openjdk.java.net/jdk/jdk/rev/8be363256518, 7 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 3 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242054: Shenandoah: New incremental-update mode Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242054 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242054, https://hg.openjdk.java.net/jdk/jdk/rev/7a6fa1fb094d, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242114: Shenandoah: remove ShenandoahHeapRegion::reset_alloc_metadata_to_shared Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242114 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242114, https://hg.openjdk.java.net/jdk/jdk/rev/4d759a99c277, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242130: Shenandoah: Simplify arraycopy-barrier dispatching Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242130 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242130, https://hg.openjdk.java.net/jdk/jdk/rev/0c8345a2ad50, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242211: Shenandoah: remove ShenandoahHeuristics::RegionData::_seqnum_last_alloc Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242211 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242211, https://hg.openjdk.java.net/jdk/jdk/rev/d91dac1c51a6, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242212: Shenandoah: initialize ShenandoahHeuristics::_region_data eagerly Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242212 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242212, https://hg.openjdk.java.net/jdk/jdk/rev/cab2205549ac, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242213: Shenandoah: remove ShenandoahHeuristics::_bytes_in_cset Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242213 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242213, https://hg.openjdk.java.net/jdk/jdk/rev/7be4d35707c9, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242217: Shenandoah: Enable GC mode to be diagnostic/experimental and have a name Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242217 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242217, https://hg.openjdk.java.net/jdk/jdk/rev/604a0f9d0287, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242227: Shenandoah: transit regions to cset state when adding to collection set Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242227 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242227, https://hg.openjdk.java.net/jdk/jdk/rev/666a23770f18, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242228: Shenandoah: remove unused ShenandoahCollectionSet methods Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242228 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242228, https://hg.openjdk.java.net/jdk/jdk/rev/d08486413199, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242229: Shenandoah: inline ShenandoahHeapRegion liveness-related methods Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242229 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242229, https://hg.openjdk.java.net/jdk/jdk/rev/d2738e1be37a, 4 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 6 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242267: Shenandoah: regions space needs to be aligned by os::vm_allocation_granularity() Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242267 Reporter: Thomas Stuefe Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242267, https://hg.openjdk.java.net/jdk/jdk/rev/546e0abd767e, 3 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 7 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242271: Shenandoah: add test to verify GC mode unlock Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242271 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242271, https://hg.openjdk.java.net/jdk/jdk/rev/946e395dc578, 3 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 7 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242273: Shenandoah: accept either SATB or IU barriers, but not both Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242273 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242273, https://hg.openjdk.java.net/jdk/jdk/rev/142c56cfa14a, 3 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 7 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242301: Shenandoah: Inline LRB runtime call Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242301 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242301, https://hg.openjdk.java.net/jdk/jdk/rev/9a001fab4846, 3 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 7 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 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, 2 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 8 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242316: Shenandoah: Turn NULL-check into assert in SATB slow-path entry Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242316 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242316, https://hg.openjdk.java.net/jdk/jdk/rev/e466454d7cfc, 2 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 8 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242353: Shenandoah: micro-optimize region liveness handling Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242353 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242353, https://hg.openjdk.java.net/jdk/jdk/rev/f275c9540215, 2 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 8 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242365: Shenandoah: use uint16_t instead of jushort for liveness cache Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242365 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242365, https://hg.openjdk.java.net/jdk/jdk/rev/9e3539baac38, 2 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 8 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8242375: Shenandoah: Remove ShenandoahHeuristic::record_gc_start/end methods Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8242375 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8242375, https://hg.openjdk.java.net/jdk/jdk/rev/59b4b1b1f381, 2 day(s) ago Backports and Forwardports: 14: WAITING for patch to bake a little: 8 days more 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 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, 416 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8239926: Shenandoah: Shenandoah needs to mark nmethod's metadata Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8239926 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P2 Components: hotspot/gc Original Fix: 15: JDK-8239926, https://hg.openjdk.java.net/jdk/jdk/rev/da2fc44fd45f, 25 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/b2e2970ea2a4 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8240917: Shenandoah: Avoid scanning thread code roots twice in all root scanner Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8240917 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8240917, https://hg.openjdk.java.net/jdk/jdk/rev/67a2ce1f3a0a, 29 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8238153: CTW: C2 (Shenandoah) compilation fails with "Unknown node in get_load_addr: CreateEx" Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8238153 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/compiler Original Fix: 15: JDK-8238153, https://hg.openjdk.java.net/jdk/jdk/rev/eec468f180dd, 72 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8239481, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/789cccf8d443, 51 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/44e3dcd3c8db 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8224875: Shenandoah: ParallelCleaning code unloading should take lock to protect shared code roots array Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8224875 Reporter: Aleksey Shipilev Assignee: Zhengyu Gu Priority: P1 Components: hotspot/gc Original Fix: 13: JDK-8224875, http://hg.openjdk.java.net/jdk/jdk/rev/934d68e9c45d, 317 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/84a428aa2919 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8229176: Shenandoah should acquire CodeCache_lock without safepoint check Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8229176 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P1 Components: hotspot/gc Original Fix: 14: JDK-8229176, https://hg.openjdk.java.net/jdk/jdk/rev/758da77e4cd2, 248 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8229709: x86_32 build and test failures after JDK-8228369 (Shenandoah: Refactor LRB C1 stubs) Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8229709 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P1 Components: hotspot/gc Original Fix: 14: JDK-8229709, https://hg.openjdk.java.net/jdk/jdk/rev/9bddbd69351c, 240 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/599a5aade8ce 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237776: Shenandoah: Wrong result with Lucene test Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8237776 Reporter: Roman Kennke Assignee: Roland Westrelin Priority: P1 Components: hotspot/gc Original Fix: 14: JDK-8237776, https://hg.openjdk.java.net/jdk/jdk14/rev/4a87bb7ebfd7, 65 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/591d74ae9c10 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8236815: Shenandoah: Fix weak roots in final Traversal GC phase Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8236815 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P2 Components: hotspot/gc Original Fix: 15: JDK-8236815, https://hg.openjdk.java.net/jdk/jdk/rev/b997e5b9479b, 93 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8239483, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/a53bd166c2dd, 51 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237837: Shenandoah: assert(mem == __null) failed: only one safepoint Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8237837 Reporter: Aleksey Shipilev Assignee: Roland Westrelin Priority: P2 Components: hotspot/gc Original Fix: 15: JDK-8237837, https://hg.openjdk.java.net/jdk/jdk/rev/a42cdcd11ca4, 60 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8240455, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/7b7f894770c3, 38 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/532123164bd6 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8238851: Shenandoah: C1: Resolve into registers of correct type Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8238851 Reporter: Aleksey Shipilev Assignee: Roman Kennke Priority: P2 Components: hotspot/gc Original Fix: 15: JDK-8238851, https://hg.openjdk.java.net/jdk/jdk/rev/732ab9ad5958, 58 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8240456, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/55d4b3d7555b, 38 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/ce04d0dfc368 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8225014: Separate ShenandoahRootScanner method for object_iterate Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8225014 Reporter: Aleksey Shipilev Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 13: JDK-8225014, http://hg.openjdk.java.net/jdk/jdk/rev/f19a728d576d, 315 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/7946b5c7da62 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8230350: Shenandoah: Assertion failed when GC is cancelled by a worker thread Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8230350 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 14: JDK-8230350, https://hg.openjdk.java.net/jdk/jdk/rev/9adf95692a3d, 206 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/db45a48ee996 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8231198: Shenandoah: heap walking should visit all roots most of the time Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8231198 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P3 Components: hotspot/gc Original Fix: 14: JDK-8231198, https://hg.openjdk.java.net/jdk/jdk/rev/de9d23469c68, 204 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/11fc0d1a04b6 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8231244: Shenandoah: all-roots heap walking misses some weak roots Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8231244 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P3 Components: hotspot/gc Original Fix: 14: JDK-8231244, https://hg.openjdk.java.net/jdk/jdk/rev/89033e6641ed, 204 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/44db3832cddc 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8233165: Shenandoah:SBSA::gen_load_reference_barrier_stub() should use pointer register for address on aarch64 Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8233165 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P3 Components: hotspot/gc Original Fix: 14: JDK-8233165, https://hg.openjdk.java.net/jdk/jdk/rev/75099fcf7962, 163 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/46da94895435 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8221629: Shenandoah: Cleanup class unloading logic Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8221629 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8221629, http://hg.openjdk.java.net/jdk/jdk/rev/8cd2af66ac7c, 378 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/3a1e23d1eadf 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8222992: Shenandoah: Pre-evacuate all roots Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8222992 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8222992, http://hg.openjdk.java.net/jdk/jdk/rev/df2b3565f343, 344 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/b418579b9396 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8223215: Shenandoah: Support verifying subset of roots Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8223215 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8223215, http://hg.openjdk.java.net/jdk/jdk/rev/b99e97bc5040, 331 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/0fa7ee85cbd1 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8223774: Shenandoah: Refactor ShenandoahRootProcessor and family Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8223774 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8223774, http://hg.openjdk.java.net/jdk/jdk/rev/ba1eccda5450, 329 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/61d39232937b 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8224210: Shenandoah: Refactor ShenandoahRootScanner to support scanning CSet codecache roots Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8224210 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8224210, http://hg.openjdk.java.net/jdk/jdk/rev/2d90a0988c95, 326 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/4175933bc01c 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8221507: Implement JFR events for Shenandoah Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8221507 Reporter: Ken Dobson Assignee: Ken Dobson Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8221507, http://hg.openjdk.java.net/jdk/jdk/rev/43340a79840d, 325 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/0d620095e049 8: MISSING Release Notes: JDK-8226478: JFR events for Shenandoah This release implements two JFR events ShenandoahHeapRegionStateChange and ShenandoahHeapRegionInformation which provide internal GC diagnostic data that can be used to visualize the shenandoah heap regions. ---------------------------------------------------------------------------------------------------- JDK-8224579: ResourceMark not declared in shenandoahRootProcessor.inline.hpp with --disable-precompiled-headers Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8224579 Reporter: Qi Ao Assignee: Qi Ao Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8224579, http://hg.openjdk.java.net/jdk/jdk/rev/b1f070f4a4ae, 324 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/e74224a5a89a 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8224679: Shenandoah: Make ShenandoahParallelCodeCacheIterator noncopyable Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8224679 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8224679, http://hg.openjdk.java.net/jdk/jdk/rev/da5435d9a801, 322 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/8c2086c734ca 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8224751: Shenandoah: Shenandoah Verifier should select proper roots according to current GC cycle Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8224751 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8224751, http://hg.openjdk.java.net/jdk/jdk/rev/812212323fb1, 319 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/97854cc19ec8 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8224978: Shenandoah: Allows root verifier to verify some roots outside safepoints with proper locks Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8224978 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 13: JDK-8224978, http://hg.openjdk.java.net/jdk/jdk/rev/04ff1e00635a, 316 day(s) ago Backports and Forwardports: 14: Not affected 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/9b167d7c68af 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8225573: Shenandoah: Enhance ShenandoahVerifier to ensure roots to-space invariant Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8225573 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8225573, http://hg.openjdk.java.net/jdk/jdk/rev/970adfac768d, 297 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/b77d8cb64adc 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8225590: Shenandoah: Refactor ShenandoahClassLoaderDataRoots API Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8225590 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8225590, http://hg.openjdk.java.net/jdk/jdk/rev/79a7fc6c9bc7, 295 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/8fc8af45468a 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8226413: Shenandoah: Separate root scanner for SH::object_iterate() Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8226413 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8226413, http://hg.openjdk.java.net/jdk/jdk/rev/6a7d6b6bbd78, 295 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/dde4e164f8de 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8226695: Shenandoah: Wire C1 and C2 IN_NATIVE barrier Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8226695 Reporter: Zhengyu Gu Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8226695, https://hg.openjdk.java.net/jdk/jdk/rev/92ab031d6540, 274 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: MISSING 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8227866: Shenandoah: Split weak root processing and class unloading in parallel cleaning task Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8227866 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8227866, https://hg.openjdk.java.net/jdk/jdk/rev/bf8128faace1, 263 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/58f27b80b42a 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8228369: Shenandoah: Refactor LRB C1 stubs Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8228369 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8228369, https://hg.openjdk.java.net/jdk/jdk/rev/bfcdcd00e4fb, 242 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/20fd74153e61 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8231087: Shenandoah: Self-fixing load reference barriers for C1/C2 Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8231087 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8231087, https://hg.openjdk.java.net/jdk/jdk/rev/bc0648405d67, 205 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/b16b63a399f3 8: MISSING Release Notes: JDK-8237013: Shenandoah self-fixing barriers Before this improvement, Shenandoah LRB barrier performance penalty for accessing forwarded objects involved resolving through the forwarding pointer, until the Update References phase fixed the affected references. A more efficient implementation ships now, where LRB self-fixes the forwarded reference on the same code path, eliminating continuous resolves for potentially hot accesses. Self-fixing is implemented for C1 and C2 (JDK-8231087), interpreter (JDK-8232992) and runtime (JDK-8232010) barriers. ---------------------------------------------------------------------------------------------------- JDK-8232747: Shenandoah: Concurrent GC should deactivate SATB before processing weak roots Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8232747 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8232747, https://hg.openjdk.java.net/jdk/jdk/rev/ef2b75750838, 171 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/58e0ebe33a02 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8233021: Shenandoah: SBSC2::is_shenandoah_lrb_call should match all LRB shapes Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8233021 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8233021, https://hg.openjdk.java.net/jdk/jdk/rev/808bbdb79916, 168 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/3f256a1dfee1 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8232992: Shenandoah: Implement self-fixing interpreter LRB Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8232992 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8232992, https://hg.openjdk.java.net/jdk/jdk/rev/ef8be51fff48, 165 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/714798cb4b9a 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8233574: Shenandoah: build is broken without jfr Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8233574 Reporter: Jie Fu Assignee: Jie Fu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8233574, https://hg.openjdk.java.net/jdk/jdk/rev/03f182a0f62c, 157 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/d0949066979e 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8233401: Shenandoah: Refactor/cleanup Shenandoah load barrier code Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8233401 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8233401, https://hg.openjdk.java.net/jdk/jdk/rev/83810b7d12e7, 156 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/10cfeb1dd808 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8233337: Shenandoah: Cleanup AArch64 SBSA::load_reference_barrier_not_null() Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8233337 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8233337, https://hg.openjdk.java.net/jdk/jdk/rev/66b1db608c12, 154 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8233339: Shenandoah: Centralize load barrier decisions into ShenandoahBarrierSet Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8233339 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 14: JDK-8233339, https://hg.openjdk.java.net/jdk/jdk/rev/5606867a5e6e, 154 day(s) ago Backports and Forwardports: 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/23a302a0ae60 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8237543: Shenandoah: More asserts around code roots Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8237543 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8237543, https://hg.openjdk.java.net/jdk/jdk/rev/5e65bea99d1f, 81 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8240618, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/c5233e0af34e, 36 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/3f09915ecda9 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8238574: Shenandoah: Assertion failure due to missing null check Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8238574 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8238574, https://hg.openjdk.java.net/jdk/jdk/rev/8d8916159b62, 64 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8239482, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/b5d376a17e8a, 51 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/9b4cd3e98903 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8239354: Shenandoah: minor enhancements to traversal GC Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8239354 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8239354, https://hg.openjdk.java.net/jdk/jdk/rev/8f26915495d6, 43 day(s) ago Backports and Forwardports: 14: 14.0.2, JDK-8240619, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/87fb53105346, 36 day(s) ago 11: Not affected 8: Not affected Shenandoah Backports: 11: https://hg.openjdk.java.net/shenandoah/jdk11//rev/8b72482a765d 8: MISSING ---------------------------------------------------------------------------------------------------- JDK-8236981: Shenandoah: Remove ShenandoahTraversalUpdateRefsClosure Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8236981 Reporter: Roman Kennke Assignee: Roman Kennke Priority: P2 Components: hotspot/gc Original Fix: 15: JDK-8236981, https://hg.openjdk.java.net/jdk/jdk/rev/942c6102590a, 35 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8231670: Remove TaskExecutor abstraction used in preserved marks processing Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8231670 Reporter: Thomas Schatzl Assignee: Thomas Schatzl Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8231670, https://hg.openjdk.java.net/jdk/jdk/rev/72f39a72b538, 93 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8228818: Shenandoah: Processing weak roots in concurrent phase when possible Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8228818 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8228818, https://hg.openjdk.java.net/jdk/jdk/rev/ddc79542ce3a, 92 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8237017: Shenandoah: Remove racy assertion Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8237017 Reporter: Zhengyu Gu Assignee: Zhengyu Gu Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8237017, https://hg.openjdk.java.net/jdk/jdk/rev/9338d0f52b2e, 88 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8241545: Shenandoah: purge root work overwrites counters after JDK-8228818 Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8241545 Reporter: Aleksey Shipilev Assignee: Aleksey Shipilev Priority: P4 Components: hotspot/gc Original Fix: 15: JDK-8241545, https://hg.openjdk.java.net/jdk/jdk/rev/2ca9499e1c68, 17 day(s) ago Backports and Forwardports: 14: MISSING 11: Not affected 8: Not affected Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- JDK-8237951: CTW: C2 compilation fails with "malformed control flow" Original Bug: URL: https://bugs.openjdk.java.net/browse/JDK-8237951 Reporter: Aleksey Shipilev Assignee: Roland Westrelin Priority: P4 Components: hotspot/compiler Original Fix: 15: JDK-8237951, https://hg.openjdk.java.net/jdk/jdk/rev/c7152f7e01a6, 66 day(s) ago WARNING: Port to 14 was found. No relevant affected version is set, assuming one. Backports and Forwardports: 14: 14.0.2, JDK-8240798, https://hg.openjdk.java.net/jdk-updates/jdk14u/rev/1a656a58d8f7, 31 day(s) ago 11: 11.0.8, JDK-8240356, https://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/966856b6bff9, 38 day(s) ago 8: Requested: jdk8u-fix-request is set Shenandoah Backports: 11: Not affected 8: Not affected ---------------------------------------------------------------------------------------------------- 124 issues shown.