[Webkit-unassigned] [Bug 175340] AX: crash at WebCore::AccessibilityObject::supportsARIALiveRegion() const + 24

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=175340

--- Comment #39 from Nan Wang <n_wang at apple.com> ---
(In reply to zalan from comment #38)
> IIRC WeakPtr is not cheap. Did you measure the impact on memory consumption?

This should only impact the page with svg root available. 
I've tested with the page with lots of svg elements being added/removed constantly. The memory consumptions are similar before/after this change.

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