JDK-8233390 : Release Note: JEP 363: Remove the Concurrent Mark and Sweep (CMS) Garbage Collector
  • Type: Sub-task
  • Component: hotspot
  • Sub-Component: gc
  • Affected Version: 14
  • Priority: P4
  • Status: Closed
  • Resolution: Delivered
  • Submitted: 2019-11-01
  • Updated: 2020-04-27
  • Resolved: 2019-12-11
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JDK 14
14Resolved
Description
The CMS garbage collector has been removed. `-XX:UseConcMarkSweepGC` and aliases `-Xconcgc` and `-Xnoconcgc` are obsoleted as well as all CMS specific options (too many to list). See [JEP 363: Remove the Concurrent Mark Sweep (CMS) Garbage Collector](https://openjdk.java.net/jeps/363) for more information.