private int calculateNewCapacity() {
    int oldCapacity = queue.length;
    int newCapacity =
        (oldCapacity < 64) ? (oldCapacity + 1) * 2 : IntMath.checkedMultiply(oldCapacity / 2, 3);
    return capAtMaximumSize(newCapacity, maximumSize);
  }
private int calculateNewCapacity() {
    int oldCapacity = queue.length;
    int newCapacity =
        (oldCapacity < 64) ? (oldCapacity + 1) * 2 : IntMath.checkedMultiply(oldCapacity / 2, 3);
    return capAtMaximumSize(newCapacity, maximumSize);
  }
private int calculateNewCapacity ( ) { int oldCapacity = queue . length ; int newCapacity = ( oldCapacity < 64 ) ? ( oldCapacity + 1 ) * 2 : IntMath . checkedMultiply ( oldCapacity / 2 , 3 ) ; return capAtMaximumSize ( newCapacity , maximumSize ) ; }
Returns ~2x the old capacity if small; ~1.5x otherwise.
Returns ~2x the old capacity if small ; ~1 . 5x otherwise .