blob: 6ab1283c9f8eae9b70fa5f6a9e7c049850a28eca (
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// One Debugger's onPop handler can remove another Debugger's onPop handler.
var g = newGlobal({newCompartment: true});
var dbg1 = new Debugger(g);
var dbg2 = new Debugger(g);
var log;
var frames = [];
var firstPop = true;
function handleEnter(frame) {
log += '(';
frames.push(frame);
frame.onPop = function handlePop(completion) {
log += ')';
assertEq(completion.return, 42);
if (firstPop) {
// We can't say which frame's onPop handler will get called first.
if (this == frames[0])
frames[1].onPop = undefined;
else
frames[0].onPop = undefined;
gc();
} else {
assertEq("second pop handler was called",
"second pop handler should not be called");
}
firstPop = false;
};
};
dbg1.onEnterFrame = handleEnter;
dbg2.onEnterFrame = handleEnter;
log = '';
assertEq(g.eval('40 + 2'), 42);
assertEq(log, '(()');
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