JDK-8273492 : Move evacuation failure handling into G1YoungCollector
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 18
  • Priority: P4
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2021-09-08
  • Updated: 2021-09-30
  • Resolved: 2021-09-24
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JDK 18
18 b17Fixed
Related Reports
Relates :  
JDK-8254167 - G1: Record regions where evacuation failed to provide targeted iteration
Relates :  
JDK-8253343 - Extract G1 Young GC algorithm related code from G1CollectedHeap
Relates :  
JDK-8272978 - Factor out g1 young collection specific data structures
Description
G1EvacFailureRegions introduced in JDK-8254167 is a data structure that collects information about evacuation failure that is local to a single young garbage collection but currently located in G1CollectedHeap.

After introduction of G1YoungCollector in JDK-8253343, this data structure is best moved there.
Comments
Changeset: 341de49f Author: Thomas Schatzl <tschatzl@openjdk.org> Date: 2021-09-24 19:30:21 +0000 URL: https://git.openjdk.java.net/jdk/commit/341de49f8f7a89b87804f681fb60c09f7d3240ab
24-09-2021