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// Debuggers with enabled onExceptionUnwind hooks should not be GC'd even if
// they are otherwise unreachable.
load(libdir + "asserts.js");
var g = newGlobal({newCompartment: true});
var actual = 0;
var expected = 0;
function f() {
for (var i = 0; i < 20; i++) {
var dbg = new Debugger(g);
dbg.num = i;
dbg.onExceptionUnwind = function (stack, exc) { actual += this.num; };
expected += i;
}
}
f();
gc();
assertThrowsValue(function () { g.eval("throw 'fit';"); }, "fit");
assertEq(actual, expected);
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