RFR: 8268779: ZGC: runtime/InternalApi/ThreadCpuTimesDeadlock.java#id1 failed with "OutOfMemoryError: Java heap space" [v2]
stefank at openjdk.java.net
Thu Nov 4 13:36:10 UTC 2021
On Thu, 4 Nov 2021 11:10:37 GMT, Per Liden <pliden at openjdk.org> wrote:
>> Please review this fix for a ZGC shutdown/abort issue, introduced by JDK-8261759.
>> If a GC cycle has aborted, we should not notify that it completed and we should not check for out of memory condition. Doing so can cause pre-mature `OutOfMemoryError`.
>> - Tier 1-7 with ZGC on Linux/x86_64.
>> - Wrote a small reproducer that provokes the problem fairly quickly. With this patch, I can no longer reproduced the issue.
> Per Liden has updated the pull request incrementally with one additional commit since the last revision:
Marked as reviewed by stefank (Reviewer).
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