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/*******************************************************************************
* Copyright (c) 2000, 2010 IBM Corporation and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* IBM Corporation - initial API and implementation
*******************************************************************************/
package org.eclipse.core.runtime.internal.stats;
import java.util.ArrayList;
import java.util.List;
/**
* Contains information about activated bundles and acts as the main
* entry point for logging bundle activity.
*/
public class BundleStats {
public String symbolicName;
public long id;
public int activationOrder;
private long timestamp; //timeStamp at which this bundle has been activated
private boolean duringStartup; // indicate if the bundle has been activated during startup
private long startupTime; // the time took by the bundle to startup
private long startupMethodTime; // the time took to run the startup method
// Indicate the position of the activation trace in the file
private long traceStart = -1;
private long traceEnd = -1;
//To keep bundle parentage
private List<BundleStats> bundlesActivated = new ArrayList<BundleStats>(3); // TODO create lazily
private BundleStats activatedBy = null;
public BundleStats(String name, long id) {
this.symbolicName = name;
this.id = id;
}
public long getTimestamp() {
return timestamp;
}
public int getActivationOrder() {
return activationOrder;
}
protected void activated(BundleStats info) {
bundlesActivated.add(info);
}
public BundleStats getActivatedBy() {
return activatedBy;
}
public long getId() {
return id;
}
public String getSymbolicName() {
return symbolicName;
}
public long getStartupTime() {
return startupTime;
}
public long getStartupMethodTime() {
return startupMethodTime;
}
public boolean isStartupBundle() {
return duringStartup;
}
public int getClassLoadCount() {
if (!StatsManager.MONITOR_CLASSES)
return 0;
ClassloaderStats loader = ClassloaderStats.getLoader(symbolicName);
return loader == null ? 0 : loader.getClassLoadCount();
}
public long getClassLoadTime() {
if (!StatsManager.MONITOR_CLASSES)
return 0;
ClassloaderStats loader = ClassloaderStats.getLoader(symbolicName);
return loader == null ? 0 : loader.getClassLoadTime();
}
public List<BundleStats> getBundlesActivated() {
return bundlesActivated;
}
public long getTraceStart() {
return traceStart;
}
public long getTraceEnd() {
return traceEnd;
}
protected void setTimestamp(long value) {
timestamp = value;
}
protected void setActivationOrder(int value) {
activationOrder = value;
}
protected void setTraceStart(long time) {
traceStart = time;
}
protected void setDuringStartup(boolean value) {
duringStartup = value;
}
protected void endActivation() {
startupTime = System.currentTimeMillis() - timestamp;
}
protected void setTraceEnd(long position) {
traceEnd = position;
}
protected void setActivatedBy(BundleStats value) {
activatedBy = value;
}
}
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