[Webkit-unassigned] [Bug 137651] WeakMap reference w/ DOM element as key does not survive long enough

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=137651





--- Comment #8 from Geoffrey Garen <ggaren at apple.com>  2014-10-15 13:59:13 PST ---
> > Now that WeakMap and WeakSet expose GC semantics
> 
> I don't think that they do - there is no way to iterate them, so you always need a reachable object for lookup.

What I mean by this is that the expose, in a programmer-visible way for the first-time, whether the engine decided to garbage collect a JavaScript wrapper that was not visible through any other API.

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