JDK-8236926 : Concurrently uncommit memory in G1
- Type: Enhancement
- Component: hotspot
- Sub-Component: gc
- Affected Version: 15
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2020-01-10
- Updated: 2020-12-09
- Resolved: 2020-11-19
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| JDK 16 |
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16 b26Fixed  |
Related Reports
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Relates :
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Sub Tasks
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JDK-8256691 :
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Description
Shrinking the heap by uncommitting regions in the safepoint takes a noticeable amount of time, particularly for large shrinks. An alternative would be to move the slow part, i.e. the actual uncommit, into a concurrent operation.
Comments
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