The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/debug/breakpoint-gc-04.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,23 @@
     1.4 +// Enabled debuggers keep breakpoint handlers alive.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.eval("var line0 = Error().lineNumber;\n" +
     1.8 +       "function f() {\n" +     // line0 + 1
     1.9 +       "    return 2;\n" +      // line0 + 2
    1.10 +       "}\n");
    1.11 +var N = 4;
    1.12 +var hits = 0;
    1.13 +for (var i = 0; i < N; i++) {
    1.14 +    var dbg = Debugger(g);
    1.15 +    dbg.onDebuggerStatement = function (frame) {
    1.16 +        var handler = {hit: function () { hits++; }};
    1.17 +        var s = frame.eval("f").return.script;
    1.18 +        var offs = s.getLineOffsets(g.line0 + 2);
    1.19 +        for (var j = 0; j < offs.length; j++)
    1.20 +            s.setBreakpoint(offs[j], handler);
    1.21 +    };
    1.22 +}
    1.23 +g.eval('debugger;');
    1.24 +gc({});
    1.25 +assertEq(g.f(), 2);
    1.26 +assertEq(hits, N);