JDK-8256664 : Shenandoah: Cleanup after JDK-8212879
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 16
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2020-11-19
  • Updated: 2020-11-26
  • Resolved: 2020-11-20
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JDK 16
16 b26Fixed
Related Reports
Relates :  
JDK-8212879 - Make JVMTI TagMap table concurrent
Description
JDK-8212879 removed last serial weak roots, that means:

1) Concurrent GC no longer needs to cleanup any weak roots at pause

2) Root verifier no longer needs to distinguish concurrent/serial weak roots.
Comments
Changeset: 98a5d5a6 Author: Zhengyu Gu <zgu@openjdk.org> Date: 2020-11-20 12:57:13 +0000 URL: https://github.com/openjdk/jdk/commit/98a5d5a6
20-11-2020