Frame-identity-05.js

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// Suspended generators keep their associated Debugger.Frames gc-alive.

var g = newGlobal({newCompartment: true});

g.eval("function* f() { debugger; yield 1; debugger; }");

var dbg = new Debugger(g);

var hits = 0;

dbg.onDebuggerStatement = function (frame) {

    if (hits === 0)

        frame.seen = true;

    else

        assertEq(frame.seen, true);

    gc();

    hits++;

};

var it = g.f();

gc();

assertEq(it.next().value, 1);

gc();

assertEq(it.next().done, true);

assertEq(hits, 2);