Hotspot loves PHP.reboot

[Thomas Wuerthinger]

On 9/7/11 1:10 AM, John Rose wrote:
>
> That's true, except that exceptions tend to be imprecise:  It's hard 
> to tell which sub-expression cause the exception, out of a complex 
> statement.
>
> Addressing both the precision and pre-allocation problems, you could 
> ask the application to create the exception:
>
>   public static <X extends Throwable>
>   int addDetectingOverflow(int x, int y, X onOverflow) throws X
This would probably also mean that the exception object created for 
capturing the slow-case program state needs to be escape-analyzed and 
removed in the optimized code that deoptimizes on overflow?

- thomas

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