Supply a jcmd option to dump CDS archive during application running. This has the benefits that
1. Users don't need to run with -XX:DumpLoadedClassList=<file> first, then run again with -Xshare:dump
2. Users can chose a moment when they think it is good to dump the archive, that is, a stable state which contains the most classes needed in CDS.
3. For storing MDO in CDS, a moment when most methods already compiled.
1. Users don't need to run with -XX:DumpLoadedClassList=<file> first, then run again with -Xshare:dump
2. Users can chose a moment when they think it is good to dump the archive, that is, a stable state which contains the most classes needed in CDS.
3. For storing MDO in CDS, a moment when most methods already compiled.
- csr for
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JDK-8259798 Add jcmd option to dump CDS
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- Closed
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- relates to
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JDK-8261455 Automatically generate the CDS archive if necessary
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- Resolved
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- Closed
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JDK-8265393 VM crashes if both -XX:+RecordDynamicDumpInfo and -XX:SharedArchiveFile options are specified
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- Resolved
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- Resolved
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(2 links to)