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js/src/jit-test/tests/debug/Frame-onPop-01.js@deefc01c0e14 (annotated)

js/src/jit-test/tests/debug/Frame-onPop-01.js

Thu, 15 Jan 2015 21:03:48 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Thu, 15 Jan 2015 21:03:48 +0100

branch

TOR_BUG_9701

changeset 11

deefc01c0e14

permissions

-rw-r--r--

Integrate friendly tips from Tor colleagues to make (or not) 4.5 alpha 3;
This includes removal of overloaded (but unused) methods, and addition of
a overlooked call to DataStruct::SetData(nsISupports, uint32_t, bool.)

michael@0	1	// When multiple frames have onPop handlers, they are called in the correct order.
michael@0	2	var g = newGlobal();
michael@0	3	g.eval("function f() { debugger; }");
michael@0	4	g.eval("function g() { f(); }");
michael@0	5	g.eval("function h() { g(); }");
michael@0	6	g.eval("function i() { h(); }");
michael@0	7
michael@0	8	var dbg = new Debugger(g);
michael@0	9	var log;
michael@0	10	function logger(frame, mark) {
michael@0	11	return function (completion) {
michael@0	12	assertEq(this, frame);
michael@0	13	assertEq('return' in completion, true);
michael@0	14	log += mark;
michael@0	15	};
michael@0	16	}
michael@0	17	dbg.onEnterFrame = function handleEnter(f) {
michael@0	18	log += "(" + f.callee.name;
michael@0	19	// Note that this establishes a distinct function object as each
michael@0	20	// frame's onPop handler. Thus, a pass proves that each frame is
michael@0	21	// remembering its handler separately.
michael@0	22	f.onPop = logger(f, f.callee.name + ")");
michael@0	23	};
michael@0	24	dbg.onDebuggerStatement = function handleDebugger(f) {
michael@0	25	log += 'd';
michael@0	26	};
michael@0	27	log = '';
michael@0	28	g.i();
michael@0	29	assertEq(log, "(i(h(g(fdf)g)h)i)");