JDK-8076463 : Add logging for the preserve CM referents task
- Type: Enhancement
- Component: hotspot
- Sub-Component: gc
- Affected Version: 9
- Priority: P4
- Status: Resolved
- Resolution: Duplicate
- Submitted: 2015-04-01
- Updated: 2023-08-21
- Resolved: 2016-02-26
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| JDK 10 | JDK 9 |
|---|---|
10Resolved  |
9Fixed |
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Description
The AbstractWorkGang that preserve referents discovered by concurrent marking during gc pause (G1ParPreserveCMReferentsTask) sometimes takes a significant amount of time during young GC. Improve visibility of that by e.g. logging it as a subtask of reference processing in logging.