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-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,25 @@
     1.4 +// Handlers for breakpoints in an eval script are live as long as the script is on the stack.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +var dbg = Debugger(g);
     1.8 +var log = '';
     1.9 +dbg.onDebuggerStatement = function (frame) {
    1.10 +    function handler(i) {
    1.11 +        return {hit: function () { log += '' + i; }};
    1.12 +    }
    1.13 +
    1.14 +    var s = frame.script;
    1.15 +    var offs = s.getLineOffsets(g.line0 + 2);
    1.16 +    for (var i = 0; i < 7; i++) {
    1.17 +        var h = handler(i);
    1.18 +        for (var j = 0; j < offs.length; j++)
    1.19 +            s.setBreakpoint(offs[j], h);
    1.20 +    }
    1.21 +    gc();
    1.22 +};
    1.23 +
    1.24 +
    1.25 +g.eval("var line0 = Error().lineNumber;\n" +
    1.26 +       "debugger;\n" +  // line0 + 1
    1.27 +       "x = 1;\n");     // line0 + 2
    1.28 +assertEq(log, '0123456');