Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
michael@0 | 1 | |
michael@0 | 2 | // Don't use NativeIterator cache for objects with dense elements. |
michael@0 | 3 | |
michael@0 | 4 | function bar(a) { |
michael@0 | 5 | var n = 0; |
michael@0 | 6 | for (var b in a) { n++; } |
michael@0 | 7 | return n; |
michael@0 | 8 | } |
michael@0 | 9 | |
michael@0 | 10 | function foo() { |
michael@0 | 11 | var x = {a:0,b:1}; |
michael@0 | 12 | var y = {a:0,b:1}; |
michael@0 | 13 | y[0] = 2; |
michael@0 | 14 | y[1] = 3; |
michael@0 | 15 | for (var i = 0; i < 10; i++) { |
michael@0 | 16 | assertEq(bar(x), 2); |
michael@0 | 17 | assertEq(bar(y), 4); |
michael@0 | 18 | } |
michael@0 | 19 | } |
michael@0 | 20 | foo(); |