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gczeal(12);
var length = 10000;
var array = new Array(length);
array.fill(null);
// Promote the array to the tenured heap, if it isn't already there.
minorgc();
for (var i = 0; i < length; i++) {
// Exercise that barrier with some fresh nursery object references!
array[i] = {};
}
minorgc();
for (var i = length; i > 0; i--) {
array[i - 1] = {};
}
minorgc();
for (var i = 0; i < length; i++) {
array[Math.floor(Math.random() * length)] = {};
}
gc();