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comparison: js/src/jit-test/tests/basic/testMethodWriteBarrier2.js
js/src/jit-test/tests/basic/testMethodWriteBarrier2.js
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- 6474c204b198
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| -1:000000000000 | 0:8607834a6f8a |
|---|---|
| 1 function C() { | |
| 2 this.m = function () {}; // JSOP_SETMETHOD | |
| 3 } | |
| 4 | |
| 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]; | |
| 7 | |
| 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'); |
