JDK-8244510 : Shenandoah: invert SHC2Support::is_in_cset condition
- Type: Enhancement
- Component: hotspot
- Sub-Component: gc
- Affected Version: 8-shenandoah,11-shenandoah,14,15
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2020-05-06
- Updated: 2020-05-14
- Resolved: 2020-05-07
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| JDK 15 |
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15 b23Fixed  |
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Description
Current code in SHC2Support::is_in_cset treats "in cset" branch as frequent. We should really invert it after SFX barriers make that condition much less likely.
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