JDK-8202377 : Modularize C2 GC barriers
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: compiler
  • Affected Version: 11
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2018-04-27
  • Updated: 2022-08-25
  • Resolved: 2018-05-18
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JDK 11
11 b15Fixed
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Description
The GC barriers for C2 are not as modular as they could be. It currently uses switch statements to check which GC barrier set is being used, and call one or another barrier based on that, in a way that it can only be used for write barriers.
Comments
URL: http://hg.openjdk.java.net/jdk/jdk/rev/ffa644980dff User: eosterlund Date: 2018-05-18 14:20:07 +0000
18-05-2018