[Webkit-unassigned] [Bug 116593] Use uninitialized register in "JIT::emit_op_neq_null" and "emit_op_eq_null"

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Wed May 22 21:00:12 PDT 2013


https://bugs.webkit.org/show_bug.cgi?id=116593





--- Comment #12 from Peter Wang <peter.wang at torchmobile.com.cn>  2013-05-22 20:58:41 PST ---
(In reply to comment #10)
> (In reply to comment #9)
> > (From update of attachment 202639 [details] [details])
> > View in context: https://bugs.webkit.org/attachment.cgi?id=202639&action=review
> > 
> > > LayoutTests/fast/js/script-tests/neq-null-crash.js:9
> > > +for (var i = 1; i < 20; i++) {
> > > +    shouldBeFalse("crush()");
> > > +}
> > 
> > Can you change this to i < 100?  That will be enough to make the DFG JIT kick in, and this patch will automatically have way more coverage. :-)
> 
> I'll be happy to cq+ once you make that change.

Ok. Thank you.

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