pre-allocated arrays (v45)

Revision 45 of this benchmark created by Lee Byron on

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empty literal
var arr = [];
for (var i = 0; i < 32; i++) {
    arr[i] = i;
}
ready
pre-allocated array
var arr = new Array(32);
for (var i = 0; i < 32; i++) {
    arr[i] = i;
}
ready

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