js/src/jit-test/tests/debug/breakpoint-gc-04.js@6474c204b198 (annotated)
js/src/jit-test/tests/debug/breakpoint-gc-04.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 | // Enabled debuggers keep breakpoint handlers alive. |
| michael@0 | 2 | |
| michael@0 | 3 | var g = newGlobal(); |
| michael@0 | 4 | g.eval("var line0 = Error().lineNumber;\n" + |
| michael@0 | 5 | "function f() {\n" + // line0 + 1 |
| michael@0 | 6 | " return 2;\n" + // line0 + 2 |
| michael@0 | 7 | "}\n"); |
| michael@0 | 8 | var N = 4; |
| michael@0 | 9 | var hits = 0; |
| michael@0 | 10 | for (var i = 0; i < N; i++) { |
| michael@0 | 11 | var dbg = Debugger(g); |
| michael@0 | 12 | dbg.onDebuggerStatement = function (frame) { |
| michael@0 | 13 | var handler = {hit: function () { hits++; }}; |
| michael@0 | 14 | var s = frame.eval("f").return.script; |
| michael@0 | 15 | var offs = s.getLineOffsets(g.line0 + 2); |
| michael@0 | 16 | for (var j = 0; j < offs.length; j++) |
| michael@0 | 17 | s.setBreakpoint(offs[j], handler); |
| michael@0 | 18 | }; |
| michael@0 | 19 | } |
| michael@0 | 20 | g.eval('debugger;'); |
| michael@0 | 21 | gc({}); |
| michael@0 | 22 | assertEq(g.f(), 2); |
| michael@0 | 23 | assertEq(hits, N); |
