+++ /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.
- */
-
-import static org.apache.lucene.util.RamUsageEstimator.NUM_BYTES_OBJECT_REF;
-import org.apache.lucene.util.ArrayUtil;
-
-final class CharBlockPool {
-
- public char[][] buffers = new char[10][];
- int numBuffer;
-
- int bufferUpto = -1; // Which buffer we are upto
- public int charUpto = DocumentsWriter.CHAR_BLOCK_SIZE; // Where we are in head buffer
-
- public char[] buffer; // Current head buffer
- public int charOffset = -DocumentsWriter.CHAR_BLOCK_SIZE; // Current head offset
- final private DocumentsWriter docWriter;
-
- public CharBlockPool(DocumentsWriter docWriter) {
- this.docWriter = docWriter;
- }
-
- public void reset() {
- docWriter.recycleCharBlocks(buffers, 1+bufferUpto);
- bufferUpto = -1;
- charUpto = DocumentsWriter.CHAR_BLOCK_SIZE;
- charOffset = -DocumentsWriter.CHAR_BLOCK_SIZE;
- }
-
- public void nextBuffer() {
- if (1+bufferUpto == buffers.length) {
- char[][] newBuffers = new char[ArrayUtil.oversize(buffers.length+1,
- NUM_BYTES_OBJECT_REF)][];
- System.arraycopy(buffers, 0, newBuffers, 0, buffers.length);
- buffers = newBuffers;
- }
- buffer = buffers[1+bufferUpto] = docWriter.getCharBlock();
- bufferUpto++;
-
- charUpto = 0;
- charOffset += DocumentsWriter.CHAR_BLOCK_SIZE;
- }
-}
-