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: * The Original Software is NetBeans. The Initial Developer of the Original
26: * Software is Sun Microsystems, Inc. Portions Copyright 1997-2006 Sun
27: * Microsystems, Inc. All Rights Reserved.
28: *
29: * If you wish your version of this file to be governed by only the CDDL
30: * or only the GPL Version 2, indicate your decision by adding
31: * "[Contributor] elects to include this software in this distribution
32: * under the [CDDL or GPL Version 2] license." If you do not indicate a
33: * single choice of license, a recipient has the option to distribute
34: * your version of this file under either the CDDL, the GPL Version 2 or
35: * to extend the choice of license to its licensees as provided above.
36: * However, if you add GPL Version 2 code and therefore, elected the GPL
37: * Version 2 license, then the option applies only if the new code is
38: * made subject to such option by the copyright holder.
39: */
40:
41: package org.netbeans.lib.profiler.heap;
42:
43: import java.nio.MappedByteBuffer;
44:
45: /**
46: *
47: * @author Tomas Hurka
48: */
49: final class Summary implements HeapSummary {
50: //~ Instance fields ----------------------------------------------------------------------------------------------------------
51:
52: final int totalLiveBytes;
53: final int totalLiveInstances;
54: final long time;
55: final long totalAllocatedBytes;
56: final long totalAllocatedInstances;
57:
58: //~ Constructors -------------------------------------------------------------------------------------------------------------
59:
60: Summary(HprofByteBuffer dumpBuffer, long startOffset) {
61: assert dumpBuffer.get(startOffset) == HprofHeap.HEAP_SUMMARY;
62: dumpBuffer.getInt(startOffset + 1); // time
63: dumpBuffer.getInt(startOffset + 1 + 4); // tag length
64: totalLiveBytes = dumpBuffer.getInt(startOffset + 1 + 4 + 4);
65: totalLiveInstances = dumpBuffer.getInt(startOffset + 1 + 4 + 4
66: + 4);
67: totalAllocatedBytes = dumpBuffer.getLong(startOffset + 1 + 4
68: + 4 + 4 + 4);
69: totalAllocatedInstances = dumpBuffer.getLong(startOffset + 1
70: + 4 + 4 + 4 + 4 + 8);
71: time = dumpBuffer.getTime();
72: }
73:
74: //~ Methods ------------------------------------------------------------------------------------------------------------------
75:
76: public long getTime() {
77: return time;
78: }
79:
80: public long getTotalAllocatedBytes() {
81: return totalAllocatedBytes;
82: }
83:
84: public long getTotalAllocatedInstances() {
85: return totalAllocatedInstances;
86: }
87:
88: public int getTotalLiveBytes() {
89: return totalLiveBytes;
90: }
91:
92: public int getTotalLiveInstances() {
93: return totalLiveInstances;
94: }
95: }
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