js/src/jit-test/tests/basic/testGlobalShapeChangeAfterDeepBail.js@6474c204b198 (annotated)
js/src/jit-test/tests/basic/testGlobalShapeChangeAfterDeepBail.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 | // Complicated whitebox test for bug 487845. |
| michael@0 | 2 | function testGlobalShapeChangeAfterDeepBail() { |
| michael@0 | 3 | function f(name) { |
| michael@0 | 4 | this[name] = 1; // may change global shape |
| michael@0 | 5 | for (var i = 0; i < 4; i++) |
| michael@0 | 6 | ; // MonitorLoopEdge eventually triggers assertion |
| michael@0 | 7 | } |
| michael@0 | 8 | |
| michael@0 | 9 | // When i==3, deep-bail, then change global shape enough times to exhaust |
| michael@0 | 10 | // the array of GlobalStates. |
| michael@0 | 11 | var arr = [[], [], [], ["bug0", "bug1", "bug2", "bug3", "bug4"]]; |
| michael@0 | 12 | for (var i = 0; i < arr.length; i++) |
| michael@0 | 13 | arr[i].forEach(f); |
| michael@0 | 14 | } |
| michael@0 | 15 | testGlobalShapeChangeAfterDeepBail(); |
