+++ /dev/null
-package org.apache.lucene.index;
-
-/**
- * Licensed to the Apache Software Foundation (ASF) under one or more
- * contributor license agreements. See the NOTICE file distributed with
- * this work for additional information regarding copyright ownership.
- * The ASF licenses this file to You under the Apache License, Version 2.0
- * (the "License"); you may not use this file except in compliance with
- * the License. You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-final class IntBlockPool {
-
- public int[][] buffers = new int[10][];
-
- int bufferUpto = -1; // Which buffer we are upto
- public int intUpto = DocumentsWriter.INT_BLOCK_SIZE; // Where we are in head buffer
-
- public int[] buffer; // Current head buffer
- public int intOffset = -DocumentsWriter.INT_BLOCK_SIZE; // Current head offset
-
- final private DocumentsWriter docWriter;
-
- public IntBlockPool(DocumentsWriter docWriter) {
- this.docWriter = docWriter;
- }
-
- public void reset() {
- if (bufferUpto != -1) {
- if (bufferUpto > 0)
- // Recycle all but the first buffer
- docWriter.recycleIntBlocks(buffers, 1, 1+bufferUpto);
-
- // Reuse first buffer
- bufferUpto = 0;
- intUpto = 0;
- intOffset = 0;
- buffer = buffers[0];
- }
- }
-
- public void nextBuffer() {
- if (1+bufferUpto == buffers.length) {
- int[][] newBuffers = new int[(int) (buffers.length*1.5)][];
- System.arraycopy(buffers, 0, newBuffers, 0, buffers.length);
- buffers = newBuffers;
- }
- buffer = buffers[1+bufferUpto] = docWriter.getIntBlock();
- bufferUpto++;
-
- intUpto = 0;
- intOffset += DocumentsWriter.INT_BLOCK_SIZE;
- }
-}
-