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comparison: js/src/jit-test/tests/basic/testSlowArrayPopMultiFrame.js
js/src/jit-test/tests/basic/testSlowArrayPopMultiFrame.js
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| -1:000000000000 | 0:7a9795fb2bb7 |
|---|---|
| 1 // Same thing but it needs to reconstruct multiple stack frames (so, | |
| 2 // multiple functions called inside the loop) | |
| 3 function testSlowArrayPopMultiFrame() { | |
| 4 var a = []; | |
| 5 for (var i = 0; i < 9; i++) | |
| 6 a[i] = [0]; | |
| 7 a[8].__defineGetter__("0", function () { return 23; }); | |
| 8 | |
| 9 function child(a, i) { | |
| 10 return a[i].pop(); // reenters interpreter in getter | |
| 11 } | |
| 12 function parent(a, i) { | |
| 13 return child(a, i); | |
| 14 } | |
| 15 function gramps(a, i) { | |
| 16 return parent(a, i); | |
| 17 } | |
| 18 | |
| 19 var last; | |
| 20 for (var i = 0; i < 9; i++) | |
| 21 last = gramps(a, i); | |
| 22 return last; | |
| 23 } | |
| 24 assertEq(testSlowArrayPopMultiFrame(), 23); |
