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

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)");

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