js/src/jit-test/tests/basic/indexed-iteration.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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();

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