/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2001-2008, 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 wcet;
import com.jopdesign.sys.Const;
import com.jopdesign.sys.Native;
public class Dispatch {
static int ts, te, to;
public static void main(String[] args) {
ts = Native.rdMem(Const.IO_CNT);
te = Native.rdMem(Const.IO_CNT);
to = te-ts;
A a = new A();
B b = new B();
C c = new C();
measure(a);
System.out.println(te-ts-to);
measure(b);
System.out.println(te-ts-to);
measure(c);
System.out.println(te-ts-to);
}
static void measure(A x) {
ts = Native.rdMem(Const.IO_CNT);
x.loop();
te = Native.rdMem(Const.IO_CNT);
}
static class A {
void loop() {
int val = 123;
for (int i=0; i<10; ++i) { // @WCA loop=10
val *= i;
}
}
}
static class B extends A {
void loop() {
int val = 123;
for (int i=0; i<100; ++i) { // @WCA loop=100
val *= i;
}
}
}
static class C extends B {
void loop() {
int val = 123;
for (int i=0; i<1000; ++i) { // @WCA loop=1000
val *= i;
}
}
}
}