[Webkit-unassigned] [Bug 68329] DFG should support continuous optimization

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=68329





--- Comment #36 from Eric Seidel <eric at webkit.org>  2011-09-27 12:44:41 PST ---
(From update of attachment 108230)
View in context: https://bugs.webkit.org/attachment.cgi?id=108230&action=review

> Source/JavaScriptCore/heap/JettisonedCodeBlocks.h:58
> +        // This checks for both of those nasty cases in one go.
> +        // 0 + 1 = 1
> +        // -1 + 1 = 0
> +        if (value + 1 <= 1)
> +            return;

Why not just value < 1 ?  I guess ptr_t is unsigned?

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