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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 21
Affects Version/s: 17, 20, 21
Component/s: hotspot
Labels:

Subcomponent:
gc
Resolved In Build:
b22
CPU:

generic
OS:

generic

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8309952	17.0.9	Aleksey Shipilev	P4	Resolved	Fixed	b01

Testing in project Lilliput has revealed that Shenandoah GC is lacking one STS. This causes a reliable crash (with Lilliput) when running TestGCBasherWithShenandoah.java with -XX:+UseHeavyMonitors because it touches an already deflated monitor.

backported by

JDK-8309952 Add missing STS to Shenandoah

Resolved

relates to

JDK-8307236 Rendezvous GC threads under STS for monitor deflation

Resolved

JDK-8334482 Shenandoah: Deadlock when safepoint is pending during nmethods iteration

Resolved

JDK-8324225 Shenandoah: VMThread may become unable to complete safepoint synchronization

Closed

links to

Commit openjdk/jdk17u-dev/22a548bc

Commit openjdk/jdk/3968ab5d

Review openjdk/jdk17u-dev/1410

Review openjdk/jdk/13799

Review openjdk/lilliput/90

(4 links to)

Assignee:: Roman Kennke

Reporter:: Roman Kennke

Votes:: 0 Vote for this issue

Watchers:: 5 Start watching this issue

Created:: 2023-05-03 12:48

Updated:: 2024-07-23 03:04

Resolved:: 2023-05-05 08:58

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