JDK-6951784 : Zero deoptimizer changes
  • Type: Bug
  • Component: hotspot
  • Sub-Component: runtime
  • Affected Version: hs18
  • Priority: P4
  • Status: Closed
  • Resolution: Fixed
  • OS: generic
  • CPU: generic
  • Submitted: 2010-05-12
  • Updated: 2012-10-08
  • Resolved: 2010-05-18
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JDK 6 JDK 7 Other
6u21pFixed 7Fixed hs19Fixed
Description
Gary Benson wrote:

Hi all,

The way Zero currently handles deoptimization can lead to methods
being freed while they are still being executed, with the obvious
consequences.  This webrev fixes:

  http://cr.openjdk.java.net/~gbenson/zero-deopt-fix/

I don't have a bug id for this.

Cheers,
Gary

Comments
EVALUATION http://hg.openjdk.java.net/jdk7/hotspot-comp/hotspot/rev/22af4ce8dba1
12-05-2010