JDK-8206131 : SA: Complete ZGC support
  • Type: Enhancement
  • Component: hotspot
  • Sub-Component: svc-agent
  • Affected Version: 11
  • Priority: P4
  • Status: Closed
  • Resolution: Duplicate
  • OS: generic
  • CPU: generic
  • Submitted: 2018-07-02
  • Updated: 2018-11-12
  • Resolved: 2018-11-12
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tbd_minorResolved
Related Reports
Duplicate :  
JDK-8207843 - SA: Add support for Object Histogram with ZGC
Relates :  
JDK-8207843 - SA: Add support for Object Histogram with ZGC
Relates :  
JDK-8209163 - SA: Show Object Histogram asserts with ZGC
Description
Currently clhsdb commands like 'jhisto' do not work for ZGC. For this, we would need changes in share/classes/sun/jvm/hotspot/oops/ObjectHeap.java to the method collectLiveRegions(). This would need to include code to iterate through the Zpages, and collect the live regions.