JDK-8241673 : Shenandoah: refactor anti-false-sharing padding
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 8-shenandoah,11-shenandoah,14,15
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2020-03-26
  • Updated: 2022-02-24
  • Resolved: 2020-03-26
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JDK 14 JDK 15
14.0.2Fixed 15 b17Fixed
Related Reports
Blocks :  
JDK-8241845 - Shenandoah: align ShenandoahHeapRegions to cache lines
Description
All the assorted paddings around the code can be unified with a macro.
Comments
Fix Request (14u) This improves Shenandoah maintanability and provides ground for future backports. Patch applies cleanly to 14u, passes hotspot_gc_shenandoah, tier{1,2,3} with Shenandoah enabled. The patch is fully contained in Shenandoah code.
30-04-2020
URL: https://hg.openjdk.java.net/jdk/jdk/rev/b2651fabca58 User: shade Date: 2020-03-26 18:09:34 +0000
26-03-2020