js/src/jit-test/tests/basic/testSlowArrayPopMultiFrame.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/testSlowArrayPopMultiFrame.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 | // Same thing but it needs to reconstruct multiple stack frames (so, |
| michael@0 | 2 | // multiple functions called inside the loop) |
| michael@0 | 3 | function testSlowArrayPopMultiFrame() { |
| michael@0 | 4 | var a = []; |
| michael@0 | 5 | for (var i = 0; i < 9; i++) |
| michael@0 | 6 | a[i] = [0]; |
| michael@0 | 7 | a[8].__defineGetter__("0", function () { return 23; }); |
| michael@0 | 8 | |
| michael@0 | 9 | function child(a, i) { |
| michael@0 | 10 | return a[i].pop(); // reenters interpreter in getter |
| michael@0 | 11 | } |
| michael@0 | 12 | function parent(a, i) { |
| michael@0 | 13 | return child(a, i); |
| michael@0 | 14 | } |
| michael@0 | 15 | function gramps(a, i) { |
| michael@0 | 16 | return parent(a, i); |
| michael@0 | 17 | } |
| michael@0 | 18 | |
| michael@0 | 19 | var last; |
| michael@0 | 20 | for (var i = 0; i < 9; i++) |
| michael@0 | 21 | last = gramps(a, i); |
| michael@0 | 22 | return last; |
| michael@0 | 23 | } |
| michael@0 | 24 | assertEq(testSlowArrayPopMultiFrame(), 23); |
