JDK-8226411 : C2: Avoid memory barriers around off-heap unsafe accesses
- Type: Enhancement
- Component: hotspot
- Sub-Component: compiler
- Affected Version: 11,13,14
- Priority: P3
- Status: Resolved
- Resolution: Fixed
- Submitted: 2019-06-19
- Updated: 2019-12-17
- Resolved: 2019-12-09
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| JDK 14 |
|---|
14 b27Fixed  |
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Description
Memory barriers around off-heap accesses severely affect performance (as reported by JDK-8224182).
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