michael@0: // When the debugger is triggered from different stack frames that happen to
michael@0: // occupy the same memory, it delivers different Debugger.Frame objects.
michael@0: 
michael@0: var g = newGlobal();
michael@0: var dbg = Debugger(g);
michael@0: var hits;
michael@0: var a = [];
michael@0: dbg.onDebuggerStatement = function (frame) {
michael@0:     for (var i = 0; i < a.length; i++) 
michael@0:         assertEq(a[i] === frame, false);
michael@0:     a.push(frame);
michael@0:     hits++;
michael@0: };
michael@0: 
michael@0: g.eval("function f() { debugger; }");
michael@0: g.eval("function h() { debugger; f(); }");
michael@0: hits = 0;
michael@0: g.eval("for (var i = 0; i < 4; i++) h();");
michael@0: assertEq(hits, 8);