js/src/jit-test/tests/ion/getprop-idempotent-cache-2.js@b8a032363ba2
js/src/jit-test/tests/ion/getprop-idempotent-cache-2.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 function f(o) {
2 var res = 0;
3 for (var i=0; i<110; i++) {
4 res += o.x;
5 }
6 return res;
7 }
9 function O(x) {
10 if ([].length == 0) // Thwart definite slot analysis.
11 this.x = 10;
12 }
14 var o = new O(true);
15 f(o);
17 // Add a getter, this should invalidate the script containing the idempotent cache.
18 var res = 0;
19 o.__defineGetter__("x", function() { res++; });
20 f(o);
21 assertEq(res, 110);
