js/src/jit-test/tests/debug/Environment-gc-01.js@6474c204b198
js/src/jit-test/tests/debug/Environment-gc-01.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.
1 // An Environment keeps its referent alive.
3 var g = newGlobal();
4 g.eval("function f(x) { return 2 * x; }");
5 var dbg = Debugger(g);
6 var env;
7 dbg.onEnterFrame = function (frame) { env = frame.environment; };
8 assertEq(g.f(22), 44);
9 dbg.onEnterFrame = undefined;
11 assertEq(env.find("x"), env);
12 assertEq(env.names().join(","), "arguments,x");
14 gc();
15 g.gc(g);
16 gc(env);
18 assertEq(env.find("x"), env);
19 assertEq(env.names().join(","), "arguments,x");
