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/*******************************************************************************
* Copyright (c) 2012, 2014 Tilera Corporation and others.
*
* This program and the accompanying materials
* are made available under the terms of the Eclipse Public License 2.0
* which accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* William R. Swanson (Tilera Corporation) - initial API and implementation
* Marc Dumais (Ericsson) - Add CPU/core load information to the multicore visualizer (Bug 396268)
* Marc Dumais (Ericsson) - Bug 405390
*******************************************************************************/
package org.eclipse.cdt.dsf.gdb.multicorevisualizer.internal.ui.model;
/** Represents single core of a CPU. */
public class VisualizerCore
implements Comparable<VisualizerCore>, IVisualizerModelObject
{
// --- members ---
/** CPU this core is part of. */
public VisualizerCPU m_cpu = null;
/** Linux CPU ID of this core. */
public int m_id = 0;
/** Load information associated to this core */
protected VisualizerLoadInfo m_loadinfo;
// --- constructors/destructors ---
/** Constructor */
public VisualizerCore(VisualizerCPU cpu, int id) {
m_cpu = cpu;
m_id = id;
}
/** Dispose method */
public void dispose() {
m_loadinfo = null;
}
// --- Object methods ---
/** Returns string representation. */
@Override
public String toString() {
return m_cpu + ",Core:" + m_id; //$NON-NLS-1$
}
// --- accessors ---
/** Gets CPU this core is part of. */
public VisualizerCPU getCPU() {
return m_cpu;
}
/** Gets Linux CPU ID of this core. */
@Override
public int getID() {
return m_id;
}
/** Return CPU this core is on. */
@Override
public IVisualizerModelObject getParent() {
return getCPU();
}
/** Sets the load object associated to this core */
public synchronized void setLoadInfo (VisualizerLoadInfo info) {
m_loadinfo = info;
}
/** Gets the load value of this core */
public synchronized Integer getLoad() {
return (m_loadinfo == null) ? null : m_loadinfo.getLoad();
}
/** Get the highest recorded load value for this core */
public synchronized Integer getHighLoadWatermark() {
return (m_loadinfo == null) ? null : m_loadinfo.getHighLoadWaterMark();
}
// --- methods ---
// --- Comparable implementation ---
/** Compares this item to the specified item. */
@Override
public int compareTo(VisualizerCore o) {
int result = 0;
if (o != null) {
if (m_id < o.m_id) {
result = -1;
}
else if (m_id > o.m_id) {
result = 1;
}
}
return result;
}
/** IVisualizerModelObject version of compareTO() */
@Override
public int compareTo(IVisualizerModelObject o) {
if (o != null) {
if (o.getClass() == this.getClass()) {
return compareTo((VisualizerCore)o);
}
}
return 1;
}
}
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