JDK-8000754 : NPG: Implement a MemoryPool MXBean for Metaspace
  • Type: Bug
  • Component: hotspot
  • Sub-Component: svc
  • Affected Version: hs25
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2012-10-11
  • Updated: 2017-05-17
  • Resolved: 2013-03-22
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JDK 8 Other
8Fixed hs25Fixed
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Description
Perm Gen used to have a MemoryPool so that applications running on the VM could introspect and find out how much metadata memory was being used.
We should implement a MemoryPool for Metaspace to provide information about memory used for metadata, committed memory for metadata etc.
Comments
The CCC request has been approved and the review is out on the hotspot-gc-dev@openjdk.java.net and is pending review.
06-03-2013

Currently waiting on approval from CCC, will send out a webrev after the proposal has been approved.
04-02-2013