JDK-8059036 : Implement Diagnostic Commands for heap and finalizerinfo
  • Type: Bug
  • Component: hotspot
  • Sub-Component: svc
  • Affected Version: 9
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • Submitted: 2014-09-24
  • Updated: 2018-05-14
  • Resolved: 2015-07-31
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JDK 8 JDK 9
8u172Fixed 9 b78Fixed
Related Reports
Blocks :  
JDK-8059035 - Break the (implicit) dependency from jdk.jcmd to jdk.hotspot.agent
Description
Remaining functionality that does not have Diagnostic Commands are:

jmap: 
  -finalizerinfo
  -heap
Comments
Also, dumping all the addresses mapped by metaspace and CDS will be useful, too.
30-09-2014
One suggestion for "-heap" is to use the same output as SIGBREAK: Universe::print_heap_at_SIGBREAK()
30-09-2014