js/src/jit-test/tests/pic/watch2a.js@6474c204b198 (annotated)
js/src/jit-test/tests/pic/watch2a.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 | // assignments to watched properties via ++ must not be traced |
| michael@0 | 2 | var hits = 0; |
| michael@0 | 3 | function counter(id, oldval, newval) { |
| michael@0 | 4 | hits++; |
| michael@0 | 5 | return newval; |
| michael@0 | 6 | } |
| michael@0 | 7 | |
| michael@0 | 8 | (function () { |
| michael@0 | 9 | var obj = {x: 0, y: 0}; |
| michael@0 | 10 | var a = ['x', 'y']; |
| michael@0 | 11 | obj.watch('z', counter); |
| michael@0 | 12 | for (var i = 0; i < 14; i++) { |
| michael@0 | 13 | obj.watch(a[+(i > 8)], counter); |
| michael@0 | 14 | obj.y++; |
| michael@0 | 15 | } |
| michael@0 | 16 | })(); |
| michael@0 | 17 | assertEq(hits, 5); |
| michael@0 | 18 |
