Request for reviews (XXS): 6868269 CompileTheWorld assertion failure introduced by the reexecute bit implementation
Vladimir Kozlov
Vladimir.Kozlov at Sun.COM
Tue Aug 4 09:55:03 PDT 2009
Good.
Vladimir
changpeng fang - Sun Microsystems - Santa Clara United States wrote:
> http://cr.openjdk.java.net/~cfang/6868269/webrev.00/
>
> Problem: For inline_native_clone, there are two exceptions with
> different reexecute states.
> This caused the assertion on JVMState::same_calls_as
>
> Solution: JVMState::same_calls_as was designed to verify the same
> method/bci pairs. The current
> implementation of reexecute logic does not require the same method/bci
> to have a single reexecute
> state, i.e. the implementer could change the reexecute state during the
> parsing of a bci.
>
> So the solution is simply remove the following line in
> JVMState::same_calls_as:
>
> - if (p->_reexecute != q->_reexecute) return false;
>
>
>
> Tests: JPRT, CompileTheWorld!
>
>
>
> Thanks,
>
>
> Changpeng
>
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