capacity = size = 0; pageSize = (1<<e); exp = e; r = pageSize -1; bufferArrayList = new ArrayList(c); }
public FastLongBuffer(int e,int c) {    if (e <= 0) {        throw new IllegalArgumentException();    }    capacity = size = 0;    pageSize = (1<<e);    exp = e;    r = pageSize -1;    bufferArrayList = new ArrayList(c);}