Status: Accepted
Owner: [email protected]
CC: [email protected], [email protected]
Labels: Type-Bug Priority-Critical ES5
New issue 2779 by [email protected]: Frozenness ignored by optimized
++/--
http://code.google.com/p/v8/issues/detail?id=2779
Crankshafted count operations ignore the frozen flag:
function f(o) { o.x++ }
var o = {x: 5}
Object.freeze(o)
f(o)
f(o)
o.x === 5;
%OptimizeFunctionOnNextCall(f)
f(o)
o.x === 6
Closely related to https://code.google.com/p/v8/issues/detail?id=2774
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