JDK-8255232 : G1: Make G1BiasedMappedArray freeable
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 16
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2020-10-22
  • Updated: 2020-11-05
  • Resolved: 2020-10-29
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JDK 16
16 b23Fixed
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Blocks :  
Description
Currently G1BiasedMappedArray can not be freed as the pointer to the original allocation is lots.

For JDK-8253600 this functionality is required as the g1 full collector also needs such a region attribute table but g1  instantiates a G1FullCollector every time needed.
Comments
Changeset: 5c520c3f Author: Thomas Schatzl <tschatzl@openjdk.org> Date: 2020-10-29 15:06:25 +0000 URL: https://git.openjdk.java.net/jdk/commit/5c520c3f
29-10-2020