sysperfana/perfinvestigator/com.nokia.carbide.cpp.pi/src/com/nokia/carbide/cpp/internal/pi/model/ProfiledThread.java
author Toni Pulkkinen <ext-toni.p.pulkkinen@nokia.com>
Wed, 23 Jun 2010 15:05:09 +0300
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Performance Investigator Carbide extension 2.4.0
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/*
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 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). 
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 * All rights reserved.
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 * This component and the accompanying materials are made available
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 * under the terms of the License "Eclipse Public License v1.0"
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 * which accompanies this distribution, and is available
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 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 *
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 * Initial Contributors:
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 * Nokia Corporation - initial contribution.
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 *
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 * Contributors:
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 *
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 * Description: 
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 *
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 */
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package com.nokia.carbide.cpp.internal.pi.model;
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import java.io.Serializable;
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import org.eclipse.core.runtime.Platform;
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import com.nokia.carbide.cpp.internal.pi.analyser.NpiInstanceRepository;
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import com.nokia.carbide.cpp.pi.PiPlugin;
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public class ProfiledThread extends ProfiledGeneric implements Serializable, ICPUScaleAdapter
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{
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	private static final long serialVersionUID = 20150633093396772L;
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	private char name; //char symbol of the thread
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	private int threadId; //thread's real id
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	private float[] calculatedActivity;
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	public ProfiledThread(int cpuCount, int graphCount)
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	{
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		super(cpuCount, graphCount);
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	}
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	public void setNameValues(char symbol,String nameString)
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	{
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		this.name = symbol;
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		setNameString(nameString);
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	}
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	//unused?
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//	public String toString(int graphIndex)
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//	{
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//		if (this.isEnabled(graphIndex))
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//		{
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//			return "true  " + this.getAverageLoadValueString(graphIndex) + getNameString(); //$NON-NLS-1$
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//		}
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//		else
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//		{
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//			return "false " + this.getAverageLoadValueString(graphIndex) + getNameString(); //$NON-NLS-1$
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//		}
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//	}
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	public Character getName(){
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		return new Character(this.name);
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	}
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	public int getThreadId() 
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	{
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		return threadId;
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	}
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	public void setThreadId(int threadId) 
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	{
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		this.threadId = threadId;
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	}
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	/* (non-Javadoc)
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	 * @see com.nokia.carbide.cpp.internal.pi.model.ProfiledGeneric#getActivityList()
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	 */
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	@Override
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	public float[] getActivityList() {
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		float[] activityList = super.getActivityList();
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		boolean scaleCPU = isScaledCpu();
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		if(scaleCPU){
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			Object object = getAdapter(ICPUScale.class);		
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			if(object instanceof ICPUScale){		
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				ICPUScale  cpuScale = (ICPUScale) object;
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				if(calculatedActivity != null && calculatedActivity.length == activityList.length){
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					activityList =  calculatedActivity;					
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				}else{				
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					int[] sampleList = getSampleList();			
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					for (int i = 0; i < sampleList.length; i++) {
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						float value = activityList[i] / 100;
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						value = value * cpuScale.calculateScale(sampleList[i]) * 100;
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						activityList[i] = value;				
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					}
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					calculatedActivity = activityList;
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				}	
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			}
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		}
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		return activityList;
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	}
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	/*
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	 * (non-Javadoc)
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	 * @see org.eclipse.core.runtime.IAdaptable#getAdapter(java.lang.Class)
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	 */
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	@SuppressWarnings("unchecked")
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	public Object getAdapter(Class adapter) {
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		if(adapter == null){
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			return null;
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		}
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		return Platform.getAdapterManager().loadAdapter(this, adapter.getName());
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	}
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	/**
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	 * Check are threads scaled or not
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	 * 
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	 * @return
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	 */
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	public boolean isScaledCpu(){
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		boolean scaleCPU = false;
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		Object obj = NpiInstanceRepository.getInstance().activeUidGetPersistState(
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				PiPlugin.ACTION_SCALE_CPU);
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		if ((obj != null) && (obj instanceof Boolean)){
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			// retrieve the current value
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			scaleCPU = (Boolean) obj;
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		}else{
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			// set the initial value
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			NpiInstanceRepository.getInstance().activeUidSetPersistState(
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					PiPlugin.ACTION_SCALE_CPU, scaleCPU);
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		}
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		return scaleCPU;
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	}
2
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}