JDK-8267834 : Refactor G1CardSetAllocator and BufferNode::Allocator to use a common base class
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 18
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2021-05-27
  • Updated: 2022-04-27
  • Resolved: 2022-03-01
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JDK 19
19 b12Fixed
Related Reports
Blocks :  
JDK-8017163 - G1: Refactor remembered sets
Relates :  
JDK-8273626 - G1: Factor out concurrent segmented array from G1CardSetAllocator
Relates :  
JDK-8282763 - G1: G1CardSetContainer remove intrusive-list details.
Relates :  
JDK-8285710 - miscalculation of G1CardSetAllocator wasted memory size
Description
Currently G1CardSetAllocator is kind of a very much extended version of BufferNode::Allocator.

It would be nice to factor out a common base for those, maybe allowing giving back BufferNodes to the OS as well.
Comments
Changeset: 341c8bd7 Author: Ivan Walulya <iwalulya@openjdk.org> Date: 2022-03-01 14:14:47 +0000 URL: https://git.openjdk.java.net/jdk/commit/341c8bd7f2744d1899e78da34e613817b43b44e5
01-03-2022
A pull request was submitted for review. URL: https://git.openjdk.java.net/jdk/pull/7615 Date: 2022-02-24 15:33:58 +0000
24-02-2022
I just assigned this to myself. In case someone else is actively working on this, please kindly let me know or assign it back to yourself. Thanks
27-08-2021