js/src/jit-test/tests/basic/testMethodWriteBarrier2.js@6474c204b198
js/src/jit-test/tests/basic/testMethodWriteBarrier2.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 C() {
2 this.m = function () {}; // JSOP_SETMETHOD
3 }
5 var a = [new C, new C, new C, new C, new C, new C, new C, new C, new C];
6 var b = [new C, new C, new C, new C, new C, new C, a[8], new C, new C];
8 var thrown = 'none';
9 try {
10 for (var i = 0; i < 9; i++) {
11 a[i].m();
12 b[i].m = 0.7; // MethodWriteBarrier required here
13 }
14 } catch (exc) {
15 thrown = exc.name;
16 }
17 assertEq(thrown, 'TypeError');
