001: /*
002: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
003: *
004: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
005: *
006: * The contents of this file are subject to the terms of either the GNU
007: * General Public License Version 2 only ("GPL") or the Common
008: * Development and Distribution License("CDDL") (collectively, the
009: * "License"). You may not use this file except in compliance with the
010: * License. You can obtain a copy of the License at
011: * http://www.netbeans.org/cddl-gplv2.html
012: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
013: * specific language governing permissions and limitations under the
014: * License. When distributing the software, include this License Header
015: * Notice in each file and include the License file at
016: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
017: * particular file as subject to the "Classpath" exception as provided
018: * by Sun in the GPL Version 2 section of the License file that
019: * accompanied this code. If applicable, add the following below the
020: * License Header, with the fields enclosed by brackets [] replaced by
021: * your own identifying information:
022: * "Portions Copyrighted [year] [name of copyright owner]"
023: *
024: * Contributor(s):
025: * The Original Software is NetBeans. The Initial Developer of the Original
026: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
027: * Microsystems, Inc. All Rights Reserved.
028: *
029: * If you wish your version of this file to be governed by only the CDDL
030: * or only the GPL Version 2, indicate your decision by adding
031: * "[Contributor] elects to include this software in this distribution
032: * under the [CDDL or GPL Version 2] license." If you do not indicate a
033: * single choice of license, a recipient has the option to distribute
034: * your version of this file under either the CDDL, the GPL Version 2 or
035: * to extend the choice of license to its licensees as provided above.
036: * However, if you add GPL Version 2 code and therefore, elected the GPL
037: * Version 2 license, then the option applies only if the new code is
038: * made subject to such option by the copyright holder.
039: */
040:
041: /*
042: * Memory1.java
043: *
044: * Created on July 25, 2005, 4:16 PM
045: *
046: * To change this template, choose Tools | Options and locate the template under
047: * the Source Creation and Management node. Right-click the template and choose
048: * Open. You can then make changes to the template in the Source Editor.
049: */
050: package simple.memory;
051:
052: import java.io.BufferedReader;
053: import java.io.InputStreamReader;
054: import java.util.ArrayList;
055:
056: /**
057: *
058: * @author ehucka
059: */
060: public class Memory1 {
061: //~ Static fields/initializers -----------------------------------------------------------------------------------------------
062:
063: static ArrayList storage2 = new ArrayList();
064:
065: //~ Instance fields ----------------------------------------------------------------------------------------------------------
066:
067: ArrayList storage;
068:
069: //~ Constructors -------------------------------------------------------------------------------------------------------------
070:
071: /** Creates a new instance of Memory1 */
072: public Memory1() {
073: storage = new ArrayList();
074: }
075:
076: //~ Methods ------------------------------------------------------------------------------------------------------------------
077:
078: public void add() {
079: storage.add(new Bean());
080: storage2.add(new Bean());
081: }
082:
083: public void clear() {
084: storage.clear();
085: }
086:
087: /**
088: * @param args the command line arguments
089: */
090: public static void main(String[] args) {
091: System.out.println(">>app: start: "
092: + System.currentTimeMillis());
093:
094: //wait for profiler
095: /*try {
096: BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
097: br.readLine();
098: } catch (Exception ex) {}
099: //wait for the first measuring
100: try {
101: Thread.sleep(4000);
102: } catch (Exception e) {}*/
103: int[] cnts = new int[] { 1024, 512, 256, 128, 64, 32, 16, 8, 4,
104: 2, 1 };
105: Memory1 memory = new Memory1();
106:
107: for (int i = 0; i < cnts.length; i++) {
108: /*try {
109: Thread.sleep(200);
110: } catch (Exception e) {}*/
111: for (int b = 0; b < cnts[i]; b++) {
112: memory.add();
113: }
114:
115: try {
116: Thread.sleep(200);
117: } catch (Exception e) {
118: }
119:
120: //memory.clear();
121: System.gc();
122: }
123:
124: System.out.println(">>app: end: " + System.currentTimeMillis());
125: }
126: }
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