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load(libdir + "evalInFrame.js");
function f() {
{
let x = 1;
while (true) {
yield evalInFrame(0, "x");
x++;
{
let y = 1;
yield evalInFrame(0, "++y");
yield evalInFrame(0, "++y");
}
}
}
}
var gen = f();
assertEq(gen.next(), 1);
assertEq(gen.next(), 2);
gc();
assertEq(gen.next(), 3);
gc();
assertEq(gen.next(), 2);
assertEq(gen.next(), 2);
gc();
assertEq(gen.next(), 3);
gc();
assertEq(gen.next(), 3);
assertEq(gen.next(), 2);
gc();
assertEq(gen.next(), 3);
gen = null;
gc();
function g() {
{
let x = 1;
while (true) {
var inner = function (inc) { x += inc; return evalInFrame(0, "x") };
assertEq(inner(0), x);
yield inner;
assertEq(inner(0), x);
}
}
}
var gen = g();
var g1 = gen.next();
var g2 = gen.next();
gc();
assertEq(g1(1), 2);
assertEq(g2(1), 3);
gc();
assertEq(g1(1), 4);
assertEq(g2(1), 5);
gen = g1 = g2 = null;
gc();
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