JDK-8155230 : Tune thread usage for mark bitmap clear
- Type: Enhancement
- Component: hotspot
- Sub-Component: gc
- Affected Version: 9
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2016-04-27
- Updated: 2016-05-26
- Resolved: 2016-05-02
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| JDK 9 |
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9 b120Fixed  |
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Description
Clearing the mark bitmaps often suffers from using too many threads because there is too little work to do. Look at using a more optimal number of threads, and implement that.