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Bug
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Resolution: Fixed
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P2
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11, 12
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b22
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Verified
Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build |
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JDK-8215011 | 11.0.3-oracle | Poonam Bajaj Parhar | P2 | Closed | Fixed | master |
JDK-8214313 | 11.0.3 | Poonam Bajaj Parhar | P2 | Resolved | Fixed | master |
Sometimes SPECjbb2015, when run with e.g. -Xmx16g Xmn12g crashes in random places.
The only commonality found so far is that it occurs after a full gc as -XX:+VerifyAfterGC fails at some point. Further, in all these cases, the klass pointer seems to reference unmapped memory, so potentially some class unloading related issue.
So far it has been tracked down to some build <= b15, b14 (and b10) seem good so far.
Reproducability in b15+ seems to be good.
The only commonality found so far is that it occurs after a full gc as -XX:+VerifyAfterGC fails at some point. Further, in all these cases, the klass pointer seems to reference unmapped memory, so potentially some class unloading related issue.
So far it has been tracked down to some build <= b15, b14 (and b10) seem good so far.
Reproducability in b15+ seems to be good.
- backported by
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JDK-8214313 HeapRegions marked as archive even if CDS mapping fails
- Resolved
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JDK-8215011 HeapRegions marked as archive even if CDS mapping fails
- Closed
- relates to
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JDK-8202951 Implementation of JEPJDK-8204247: Include default CDS (Class Data Sharing) archive in JDK binary
- Resolved
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JDK-8214279 Use large page size alignment for archived heap regions when UseLargePages is enabled
- Closed