JDK-8224115 : Shenandoah: Eliminate RWLock that protects recorded nmethod data array
- Type: Enhancement
- Component: hotspot
- Sub-Component: gc
- Affected Version: 11-shenandoah,13
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2019-05-17
- Updated: 2020-03-17
- Resolved: 2019-05-24
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| JDK 13 |
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13 b23Fixed  |
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Description
add_nmethod() and remove_nmethod() are the methods that modify the array, but already have CodeCache_lock held. Therefore, additional RWLock is unnecessary.
Comments
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