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/Environment-gc-01.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,19 @@
     1.4 +// An Environment keeps its referent alive.
     1.5 +
     1.6 +var g = newGlobal();
     1.7 +g.eval("function f(x) { return 2 * x; }");
     1.8 +var dbg = Debugger(g);
     1.9 +var env;
    1.10 +dbg.onEnterFrame = function (frame) { env = frame.environment; };
    1.11 +assertEq(g.f(22), 44);
    1.12 +dbg.onEnterFrame = undefined;
    1.13 +
    1.14 +assertEq(env.find("x"), env);
    1.15 +assertEq(env.names().join(","), "arguments,x");
    1.16 +
    1.17 +gc();
    1.18 +g.gc(g);
    1.19 +gc(env);
    1.20 +
    1.21 +assertEq(env.find("x"), env);
    1.22 +assertEq(env.names().join(","), "arguments,x");