/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2009, Martin Schoeberl (martin@jopdesign.com)
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
/**
*
*/
package sp;
/**
* The base class for simple tasks on a CMP based single-path system.
*
* @author Martin Schoeberl (martin@jopdesign.com)
* Raimund Kirner (raimund@vmars.tuwien.ac.at)
*
*/
public class SimpleTask {
int nWCETread = -1;
int nWCETexecute = -1;
int nWCETwrite = -1;
/**
* Perform read access to shared data.
*/
public void read() {
}
/**
* Execute task logic. Read and write access to shared data is forbidden.
*/
public void execute() {
}
/**
* Write results to the shared memory.
*/
public void write() {
}
/**
* Some wrapper methods to enable WCET analysis including cache loading.
*/
public void readWrapperWCET() {
read();
}
public void executeWrapperWCET() {
execute();
}
public void writeWrapperWCET() {
write();
}
/**
* Returns the WCET of the read operation
*/
public int getWCETread() {
return nWCETread;
}
/**
* Returns the WCET of the execute operation
*/
public int getWCETexecute() {
return nWCETexecute;
}
/**
* Returns the WCET of the write operation
*/
public int getWCETwrite() {
return nWCETwrite;
}
}