js/src/jit-test/tests/basic/testChangingObjectWithLength.js@6474c204b198
js/src/jit-test/tests/basic/testChangingObjectWithLength.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.
1 function testChangingObjectWithLength()
2 {
3 var obj = { length: 10 };
4 var dense = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9];
5 var slow = [0, 1, 2, 3, 4, 5, 6, 7, 8, 9]; slow.slow = 5;
7 /*
8 * The elements of objs constitute a De Bruijn sequence repeated 4x to trace
9 * and run native code for every object and transition.
10 */
11 var objs = [obj, obj, obj, obj,
12 obj, obj, obj, obj,
13 dense, dense, dense, dense,
14 obj, obj, obj, obj,
15 slow, slow, slow, slow,
16 dense, dense, dense, dense,
17 dense, dense, dense, dense,
18 slow, slow, slow, slow,
19 slow, slow, slow, slow,
20 obj, obj, obj, obj];
22 var counter = 0;
24 for (var i = 0, sz = objs.length; i < sz; i++)
25 {
26 var o = objs[i];
27 for (var j = 0; j < o.length; j++)
28 counter++;
29 }
31 return counter;
32 }
33 assertEq(testChangingObjectWithLength(), 400);
