JDK-8214271 : Fast primitive to wake many threads
- Type: Sub-task
- Component: hotspot
- Sub-Component: runtime
- Affected Version: 13
- Priority: P4
- Status: Resolved
- Resolution: Fixed
- Submitted: 2018-11-23
- Updated: 2023-10-27
- Resolved: 2019-01-11
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| JDK 13 |
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13 b04Fixed  |
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Description
The traditional generic ways to wake many threads lack in performance in their implementation. The problem for hotspot is that after a safepoint is finished we need to wake the JavaThreads. We need a primitive that can wake many threads fast.
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