JDK-6371746 : jhat: reduce heap requirement of jhat
  • Type: Bug
  • Component: core-svc
  • Sub-Component: tools
  • Affected Version: 6
  • Priority: P3
  • Status: Resolved
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2006-01-12
  • Updated: 2010-08-24
  • Resolved: 2006-02-04
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JDK 6
6 b71Fixed
Related Reports
Relates :  
JDK-6413389 - jhat throws OOM while parsing large heapdumps
Description
jhat (Java Heap Analysis Tool) forms in memory object model of the heap from the heap dump file. This process consumes too much of heap in jhat's java process. We should heap requirement of jhat as much as possible.
Comments
SUGGESTED FIX Webrev: http://bongo.india.sun.com/6371746/webrev/ Also, refer to attachment "webrev.tar"
18-01-2006
EVALUATION Changes that don't require any change in heap dump format may be done.
12-01-2006