text: public void addAll(T[] src, int srcIdx, int srcCnt) {while (0 < srcCnt) {int i = tailBlkIdx;int n = Math.min(srcCnt, BLOCK_SIZE - i);if (n == 0) {add(src[srcIdx++]);srcCnt--;continue;}System.arraycopy(src, srcIdx, tailBlock, i, n);tailBlkIdx += n;size += n;srcIdx += n;srcCnt -= n;}}