js/src/jit-test/tests/debug/Object-identity-03.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Object-identity-03.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 | // The same object gets the same Debugger.Object wrapper at different times, if the difference would be observable. |
| michael@0 | 2 | |
| michael@0 | 3 | var N = 12; |
| michael@0 | 4 | |
| michael@0 | 5 | var g = newGlobal(); |
| michael@0 | 6 | var dbg = Debugger(g); |
| michael@0 | 7 | var wrappers = []; |
| michael@0 | 8 | |
| michael@0 | 9 | dbg.onDebuggerStatement = function (frame) { wrappers.push(frame.arguments[0]); }; |
| michael@0 | 10 | g.eval("var originals = []; function f(x) { originals.push(x); debugger; }"); |
| michael@0 | 11 | for (var i = 0; i < N; i++) |
| michael@0 | 12 | g.eval("f({});"); |
| michael@0 | 13 | assertEq(wrappers.length, N); |
| michael@0 | 14 | |
| michael@0 | 15 | for (var i = 0; i < N; i++) |
| michael@0 | 16 | for (var j = i + 1; j < N; j++) |
| michael@0 | 17 | assertEq(wrappers[i] === wrappers[j], false); |
| michael@0 | 18 | |
| michael@0 | 19 | gc(); |
| michael@0 | 20 | |
| michael@0 | 21 | dbg.onDebuggerStatement = function (frame) { assertEq(frame.arguments[0], wrappers.pop()); }; |
| michael@0 | 22 | g.eval("function h(x) { debugger; }"); |
| michael@0 | 23 | for (var i = 0; i < N; i++) |
| michael@0 | 24 | g.eval("h(originals.pop());"); |
| michael@0 | 25 | assertEq(wrappers.length, 0); |
