gc-08.js - mozsearch

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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);