JDK-2139428 : pathologically slow oopmap generation
  • Type: Backport
  • Backport of: JDK-4734748
  • Component: hotspot
  • Sub-Component: runtime
  • Priority: P2
  • Status: Closed
  • Resolution: Fixed
  • Submitted: 2006-06-19
  • Updated: 2013-11-01
  • Resolved: 2006-06-26
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Other JDK 6
1.4.2_13 b01Fixed 6Fixed
Comments
SUGGESTED FIX Webrev at: http://jpsesvr.sfbay.sun.com:8080/ctetools/CodeStore/1846/webrev/webrev.html
26-06-2006

EVALUATION Flag added is: [This was changed in Code Review ] -XX:[+/-]EnableOopMapCaching
21-06-2006

EVALUATION As it was not reasonable to backport all the changes that were done to mustang for this issue, this sub CR covers a work around developed by Coleen for 1.4.2. Originally backported by Sean, I'm just hacking in a flag to control the match logic.
19-06-2006