[Webkit-unassigned] [Bug 70468] DFG call optimization handling will fail if the call had been unlinked due to the callee being optimized

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=70468


Oliver Hunt <oliver at apple.com> changed:

           What    |Removed                     |Added
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                 CC|                            |oliver at apple.com




--- Comment #4 from Oliver Hunt <oliver at apple.com>  2011-10-19 21:20:04 PST ---
(In reply to comment #3)
> (In reply to comment #2)
> > (From update of attachment 111720 [details] [details])
> > lastSeenCallee isn't marked so this isn't safe, but also this may result in dead functions being kept alive longer than is strictly necessary.  I would almost consider going with a Weak<> ref rather than WriteBarrier<JSFunction> if we can get do it without a perf impact
> 
> I'll change it to use the WeakReferenceHarvester approach.

Righto

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