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Type: Bug
Resolution: Fixed
Priority: P3
Fix Version/s: 23
Affects Version/s: 17, 21, 22, 23
Component/s: hotspot
Labels:

Subcomponent:
gc
Resolved In Build:
b05

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8323509	22.0.1	William Kemper	P3	Resolved	Fixed	b02
JDK-8324034	21.0.3	William Kemper	P3	Resolved	Fixed	b01
JDK-8324656	17.0.11	William Kemper	P3	Resolved	Fixed	b01

When the load reference barrier is unable to evacuate an object, it initiates a degenerated cycle, and allows the from-space reference past the barrier. The degenerated cycle is meant to patch up these references, but if the reference is written above the update-watermark, it will be missed.

backported by

JDK-8323509 Shenandoah: Heap could be corrupted by oom during evacuation

Resolved

JDK-8324034 Shenandoah: Heap could be corrupted by oom during evacuation

Resolved

JDK-8324656 Shenandoah: Heap could be corrupted by oom during evacuation

Resolved

duplicates

JDK-8323085 Shenandoah: Heap could be corrupted by oom during evacuation

Closed

links to

Commit openjdk/jdk17u-dev/cb3bd49a

Commit openjdk/jdk21u-dev/9ca87615

Commit openjdk/jdk22u/484138e3

Commit openjdk/jdk/c4a83bd6

Review openjdk/jdk17u-dev/2114

Review openjdk/jdk21u-dev/145

Review openjdk/jdk22u/12

Review openjdk/jdk/17285

(7 links to)

Assignee:: William Kemper
Reporter:: William Kemper
Votes:: 0 Vote for this issue
Watchers:: 5 Start watching this issue

Created:: 2024-01-05 11:01
Updated:: 2024-01-24 10:16
Resolved:: 2024-01-08 08:47

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