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comparison: js/src/jit-test/tests/debug/gc-03.js
js/src/jit-test/tests/debug/gc-03.js
- changeset 0
- 6474c204b198
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| -1:000000000000 | 0:9a00eeeabd70 |
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| 1 // Storing a property on a Debugger.Object protects it from GC as long as the | |
| 2 // referent is alive. | |
| 3 | |
| 4 var g = newGlobal(); | |
| 5 var N = g.N = 3; | |
| 6 var dbg = Debugger(g); | |
| 7 | |
| 8 var i = 0; | |
| 9 dbg.onDebuggerStatement = function (frame) { | |
| 10 frame.arguments[0].id = i++; | |
| 11 }; | |
| 12 g.eval("function f(x) { debugger; }"); | |
| 13 g.eval("var arr = [], j; for (j = 0; j < N; j++) arr[j] = {};"); | |
| 14 g.eval("for (j = 0; j < N; j++) f(arr[j]);"); | |
| 15 assertEq(i, N); | |
| 16 | |
| 17 gc(); gc(); | |
| 18 | |
| 19 i = 0; | |
| 20 dbg.onDebuggerStatement = function (frame) { | |
| 21 assertEq(frame.arguments[0].id, i++) | |
| 22 } | |
| 23 g.eval("for (j = 0; j < N; j++) f(arr[j]);"); | |
| 24 assertEq(i, N); |
