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/gc-03.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,24 @@
     1.4 +// Storing a property on a Debugger.Object protects it from GC as long as the
     1.5 +// referent is alive.
     1.6 +
     1.7 +var g = newGlobal();
     1.8 +var N = g.N = 3;
     1.9 +var dbg = Debugger(g);
    1.10 +
    1.11 +var i = 0;
    1.12 +dbg.onDebuggerStatement = function (frame) {
    1.13 +    frame.arguments[0].id = i++;
    1.14 +};
    1.15 +g.eval("function f(x) { debugger; }");
    1.16 +g.eval("var arr = [], j; for (j = 0; j < N; j++) arr[j] = {};");
    1.17 +g.eval("for (j = 0; j < N; j++) f(arr[j]);");
    1.18 +assertEq(i, N);
    1.19 +
    1.20 +gc(); gc();
    1.21 +
    1.22 +i = 0;
    1.23 +dbg.onDebuggerStatement = function (frame) {
    1.24 +    assertEq(frame.arguments[0].id, i++)
    1.25 +}
    1.26 +g.eval("for (j = 0; j < N; j++) f(arr[j]);");
    1.27 +assertEq(i, N);