JDK-8064721 : The card tables only ever need two covering regions
- Type: Bug
- Component: hotspot
- Sub-Component: gc
- Affected Version: 9
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2014-11-12
- Updated: 2015-06-03
- Resolved: 2014-11-18
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| JDK 9 |
|---|
9 b42Fixed  |
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Description
Since the permanent generation has been removed, the card tables only needs two covering regions, so the argument max_covering_regions can be removed from the BarrierSet constructor, thus simplifying the code.