01: /*
02: * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
03: *
04: * Copyright 1997-2007 Sun Microsystems, Inc. All rights reserved.
05: *
06: * The contents of this file are subject to the terms of either the GNU
07: * General Public License Version 2 only ("GPL") or the Common
08: * Development and Distribution License("CDDL") (collectively, the
09: * "License"). You may not use this file except in compliance with the
10: * License. You can obtain a copy of the License at
11: * http://www.netbeans.org/cddl-gplv2.html
12: * or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
13: * specific language governing permissions and limitations under the
14: * License. When distributing the software, include this License Header
15: * Notice in each file and include the License file at
16: * nbbuild/licenses/CDDL-GPL-2-CP. Sun designates this
17: * particular file as subject to the "Classpath" exception as provided
18: * by Sun in the GPL Version 2 section of the License file that
19: * accompanied this code. If applicable, add the following below the
20: * License Header, with the fields enclosed by brackets [] replaced by
21: * your own identifying information:
22: * "Portions Copyrighted [year] [name of copyright owner]"
23: *
24: * Contributor(s):
25: *
26: * The Original Software is NetBeans. The Initial Developer of the Original
27: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
28: * Microsystems, Inc. All Rights Reserved.
29: *
30: * If you wish your version of this file to be governed by only the CDDL
31: * or only the GPL Version 2, indicate your decision by adding
32: * "[Contributor] elects to include this software in this distribution
33: * under the [CDDL or GPL Version 2] license." If you do not indicate a
34: * single choice of license, a recipient has the option to distribute
35: * your version of this file under either the CDDL, the GPL Version 2 or
36: * to extend the choice of license to its licensees as provided above.
37: * However, if you add GPL Version 2 code and therefore, elected the GPL
38: * Version 2 license, then the option applies only if the new code is
39: * made subject to such option by the copyright holder.
40: */
41:
42: package org.netbeans.insane.impl;
43:
44: import org.netbeans.insane.live.Path;
45:
46: /**
47: *
48: * @author nenik
49: */
50: public class Utils {
51:
52: static long getUsedMemory() {
53: // for (int i=0; i<5; i++) {
54: // System.gc();
55: // System.runFinalization();
56: // try {Thread.sleep(1000); } catch (InterruptedException ie) {}
57: // try {byte[] a = new byte[1000000000];} catch (OutOfMemoryError oe) {}
58: // }
59: System.gc();
60:
61: return Runtime.getRuntime().totalMemory()
62: - Runtime.getRuntime().freeMemory();
63: }
64:
65: static Path createPath(Object item, Path next) {
66: return PATH_FACTORY.createPath(item, next);
67: }
68:
69: public static PathFactory PATH_FACTORY;
70:
71: public interface PathFactory {
72: public Path createPath(Object item, Path next);
73: }
74:
75: static {
76: try {
77: Class.forName("org.netbeans.insane.live.Path", true,
78: Utils.class.getClassLoader());
79: } catch (Exception e) {
80: e.printStackTrace();
81: }
82: }
83: }
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