1 /*
2 * reserved comment block
3 * DO NOT REMOVE OR ALTER!
4 */
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package com.sun.org.apache.xerces.internal.util;
23
174 * Return key/value pairs of all entries in the map
175 */
176 public Object[] getEntries() {
177 Object[] entries = new Object[fNum << 1];
178 for (int i=0, j=0; i<fTableSize && j<fNum << 1; i++) {
179 for (Entry entry = fBuckets[i]; entry != null; entry = entry.next) {
180 entries[j] = entry.key;
181 entries[++j] = entry.value;
182 j++;
183 }
184 }
185 return entries;
186 }
187
188 /**
189 * Make a clone of this object.
190 */
191 public SymbolHash makeClone() {
192 SymbolHash newTable = new SymbolHash(fTableSize);
193 newTable.fNum = fNum;
194 newTable.fHashMultipliers = fHashMultipliers != null ? (int[]) fHashMultipliers.clone() : null;
195 for (int i = 0; i < fTableSize; i++) {
196 if (fBuckets[i] != null) {
197 newTable.fBuckets[i] = fBuckets[i].makeClone();
198 }
199 }
200 return newTable;
201 }
202
203 /**
204 * Remove all key/value association. This tries to save a bit of GC'ing
205 * by at least keeping the fBuckets array around.
206 */
207 public void clear() {
208 for (int i=0; i<fTableSize; i++) {
209 fBuckets[i] = null;
210 }
211 fNum = 0;
212 fHashMultipliers = null;
213 } // clear(): void
214
|
1 /*
2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
3 * @LastModified: Nov 2017
4 */
5 /*
6 * Licensed to the Apache Software Foundation (ASF) under one or more
7 * contributor license agreements. See the NOTICE file distributed with
8 * this work for additional information regarding copyright ownership.
9 * The ASF licenses this file to You under the Apache License, Version 2.0
10 * (the "License"); you may not use this file except in compliance with
11 * the License. You may obtain a copy of the License at
12 *
13 * http://www.apache.org/licenses/LICENSE-2.0
14 *
15 * Unless required by applicable law or agreed to in writing, software
16 * distributed under the License is distributed on an "AS IS" BASIS,
17 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
18 * See the License for the specific language governing permissions and
19 * limitations under the License.
20 */
21
22 package com.sun.org.apache.xerces.internal.util;
23
174 * Return key/value pairs of all entries in the map
175 */
176 public Object[] getEntries() {
177 Object[] entries = new Object[fNum << 1];
178 for (int i=0, j=0; i<fTableSize && j<fNum << 1; i++) {
179 for (Entry entry = fBuckets[i]; entry != null; entry = entry.next) {
180 entries[j] = entry.key;
181 entries[++j] = entry.value;
182 j++;
183 }
184 }
185 return entries;
186 }
187
188 /**
189 * Make a clone of this object.
190 */
191 public SymbolHash makeClone() {
192 SymbolHash newTable = new SymbolHash(fTableSize);
193 newTable.fNum = fNum;
194 newTable.fHashMultipliers = fHashMultipliers != null ? fHashMultipliers.clone() : null;
195 for (int i = 0; i < fTableSize; i++) {
196 if (fBuckets[i] != null) {
197 newTable.fBuckets[i] = fBuckets[i].makeClone();
198 }
199 }
200 return newTable;
201 }
202
203 /**
204 * Remove all key/value association. This tries to save a bit of GC'ing
205 * by at least keeping the fBuckets array around.
206 */
207 public void clear() {
208 for (int i=0; i<fTableSize; i++) {
209 fBuckets[i] = null;
210 }
211 fNum = 0;
212 fHashMultipliers = null;
213 } // clear(): void
214
|