Thu, 22 Jan 2015 13:21:57 +0100
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 // Test that on-stack Debugger.Frames are not GC'd even if they are only reachable
2 // from the js::Debugger::frames table.
4 var g = newGlobal();
5 g.eval("function f(n) { if (n) f(n - 1); debugger; }");
6 var dbg = new Debugger(g);
7 var hits = 0;
8 dbg.onDebuggerStatement = function (frame) {
9 if (hits === 0) {
10 for (; frame; frame = frame.older)
11 frame.seen = true;
12 } else {
13 for (; frame; frame = frame.older)
14 assertEq(frame.seen, true);
15 }
16 gc();
17 hits++;
18 };
19 g.f(20);
20 assertEq(hits, 21);