// The onExceptionUnwind hook is called multiple times as the stack unwinds. var g = newGlobal({newCompartment: true}); g.debuggeeGlobal = this; g.dbg = null; g.eval("(" + function () { dbg = new Debugger(debuggeeGlobal); dbg.onExceptionUnwind = function (frame, exc) { assertEq(frame instanceof Debugger.Frame, true); assertEq(exc instanceof Debugger.Object, true); var s = '!'; for (var f = frame; f; f = f.older) if (f.type === "call") s += f.callee.name; s += ', '; debuggeeGlobal.log += s; }; } + ")();"); var log; function k() { try { throw new Error("oops"); // hook call 1 } finally { log += 'k-finally, '; } // hook call 2 } function j() { k(); // hook call 3 log += 'j-unreached, '; } function h() { try { j(); // hook call 4 log += 'h-unreached, '; } catch (exc) { log += 'h-catch, '; throw exc; // hook call 5 } } function f() { try { h(); // hook call 6 } catch (exc) { log += 'f-catch, '; } log += 'f-after, '; } log = ''; f(); g.dbg.enabled = false; assertEq(log, '!kjhf, k-finally, !kjhf, !jhf, !hf, h-catch, !hf, !f, f-catch, f-after, ');