RFR (S) 8057570: RedefineClasses() tests fail assert(((Metadata*)obj)->is_valid()) failed: obj ,is valid

Vladimir Kozlov vladimir.kozlov at oracle.com
Fri Sep 5 00:59:55 UTC 2014

On 9/4/14 5:44 PM, Coleen Phillimore wrote:
> Summary: Revert two small changes from the previous-versions cleanup
> with marking code cache.
> These weren't really related to the cleanup, but I thought they'd make
> it more efficient.  One caused the crash and the other I'm just being
> paranoid about.  Remind me to stay away from deoptimization.

Which one causes the crash? The bug report does not have an evaluation. 
It would be nice if you explain it here. What happened?

Changes looks fine.


> open webrev at http://cr.openjdk.java.net/~coleenp/8057570/
> bug link https://bugs.openjdk.java.net/browse/JDK-8057570
> Tested with failing test case in loop on machine where it failed every
> time.
> Coleen

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