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: package org.netbeans.lib.profiler.results.cpu;
042:
043: import org.netbeans.lib.profiler.ContextAware;
044: import org.netbeans.lib.profiler.ProfilerClient;
045: import org.netbeans.lib.profiler.results.RuntimeCCTNode;
046: import org.netbeans.lib.profiler.results.cpu.CPUCallGraphBuilder.ThreadInfo;
047: import org.netbeans.lib.profiler.results.cpu.cct.CCTFlattener;
048: import org.netbeans.lib.profiler.results.cpu.cct.CompositeCPUCCTWalker;
049: import org.netbeans.lib.profiler.results.cpu.cct.nodes.RuntimeCPUCCTNode;
050:
051: //import org.netbeans.lib.profiler.results.cpu.cct.NodeMarker;
052: import java.util.logging.Logger;
053:
054: /**
055: *
056: * @author Jaroslav Bachorik
057: */
058: public class FlatProfileBuilder implements FlatProfileProvider,
059: CPUCCTProvider.Listener, ContextAware {
060: //~ Static fields/initializers -----------------------------------------------------------------------------------------------
061:
062: private static final Logger LOGGER = Logger
063: .getLogger(FlatProfileBuilder.class.getName());
064:
065: //~ Instance fields ----------------------------------------------------------------------------------------------------------
066:
067: private CCTFlattener flattener;
068: private FlatProfileContainer lastFlatProfile = null;
069: private ProfilerClient client;
070: private RuntimeCPUCCTNode appNode;
071:
072: //~ Methods ------------------------------------------------------------------------------------------------------------------
073:
074: public void setContext(ProfilerClient client) {
075: if (this .client != null) {
076: this .client.registerFlatProfileProvider(null);
077: }
078:
079: if (client != null) {
080: flattener = new CCTFlattener(client);
081: client.registerFlatProfileProvider(this );
082: } else {
083: flattener = null;
084: }
085:
086: this .client = client;
087: appNode = null;
088: }
089:
090: public synchronized void cctEstablished(RuntimeCCTNode appRootNode,
091: boolean empty) {
092: if (empty)
093: return;
094:
095: if (appRootNode instanceof RuntimeCPUCCTNode) {
096: appNode = (RuntimeCPUCCTNode) appRootNode;
097: } else {
098: appNode = null;
099: }
100: }
101:
102: public synchronized void cctReset() {
103: appNode = null;
104: }
105:
106: public synchronized FlatProfileContainer createFlatProfile() {
107: if (appNode == null) {
108: return null;
109: }
110:
111: client.getStatus().beginTrans(false);
112:
113: try {
114: if (ThreadInfo.beginTrans(false, true)) {
115: try {
116: CompositeCPUCCTWalker walker = new CompositeCPUCCTWalker();
117: walker.add(0, client.getMarkFilter());
118: walker.add(1, flattener);
119: walker.add(2, client.getTimeCollector());
120:
121: walker.walk(appNode);
122:
123: lastFlatProfile = flattener.getFlatProfile();
124: } finally {
125: ThreadInfo.endTrans();
126: }
127: }
128: } finally {
129: client.getStatus().endTrans();
130: }
131:
132: return lastFlatProfile;
133: }
134: }
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