js/src/jit-test/tests/debug/Debugger-multi-02.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/Debugger-multi-02.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 | // Test adding hooks during dispatch. The behavior is deterministic and "nice", |
| michael@0 | 2 | // but mainly what we are checking here is that we do not crash due to |
| michael@0 | 3 | // modifying a data structure while we're iterating over it. |
| michael@0 | 4 | |
| michael@0 | 5 | var g = newGlobal(); |
| michael@0 | 6 | var n = 0; |
| michael@0 | 7 | var hits; |
| michael@0 | 8 | |
| michael@0 | 9 | function addDebugger() { |
| michael@0 | 10 | var dbg = new Debugger(g); |
| michael@0 | 11 | dbg.onDebuggerStatement = function (stack) { |
| michael@0 | 12 | hits++; |
| michael@0 | 13 | addDebugger(); |
| michael@0 | 14 | }; |
| michael@0 | 15 | } |
| michael@0 | 16 | |
| michael@0 | 17 | addDebugger(); // now there is one enabled Debugger |
| michael@0 | 18 | hits = 0; |
| michael@0 | 19 | g.eval("debugger;"); // after this there are two |
| michael@0 | 20 | assertEq(hits, 1); |
| michael@0 | 21 | |
| michael@0 | 22 | hits = 0; |
| michael@0 | 23 | g.eval("debugger;"); // after this there are four |
| michael@0 | 24 | assertEq(hits, 2); |
| michael@0 | 25 | |
| michael@0 | 26 | hits = 0; |
| michael@0 | 27 | g.eval("debugger;"); // after this there are eight |
| michael@0 | 28 | assertEq(hits, 4); |
| michael@0 | 29 | |
| michael@0 | 30 | hits = 0; |
| michael@0 | 31 | g.eval("debugger;"); |
| michael@0 | 32 | assertEq(hits, 8); |
