JDK-8263551 : Provide shared lock-free FIFO queue implementation
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 17
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2021-03-13
  • Updated: 2021-06-26
  • Resolved: 2021-03-31
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JDK 17
17 b17Fixed
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Description
The lock-free FIFO queue implementation for G1DirtyCardQueueSet::Queue (added by JDK-8237143) can be generalized to support types other than BufferNode*, similarly to LockFreeStack.

In JDK-8236485, we will need to reuse such lock-free FIFO queue.


Comments
Changeset: e2ec997b Author: Man Cao <manc@openjdk.org> Date: 2021-03-31 18:29:37 +0000 URL: https://git.openjdk.java.net/jdk/commit/e2ec997b
31-03-2021