/*
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.*;
public class Method2 {
static int ts, te, to;
/**
* @param args
*/
public static void main(String[] args) {
Method2 m = new Method2();
ts = Native.rdMem(Const.IO_CNT);
te = Native.rdMem(Const.IO_CNT);
to = te-ts;
// WCET with var. block cache: x
// WCET with two block cache: 15542
// WCET analysed: 16738
measure();
System.out.println(te-ts-to);
}
static void measure() {
// Native.wrMem(1, Const.IO_WD);
ts = Native.rdMem(Const.IO_CNT);
foo();
te = Native.rdMem(Const.IO_CNT);
// Native.wrMem(0, Const.IO_WD);
}
static void foo() {
for (int i=0; i<10; ++i) { // @WCA loop=10
a();
b();
}
}
static void a() {
int val = 123;
for (int i=0; i<10; ++i) { // @WCA loop=10
val *= val;
}
}
static void b() {
int val = 123;
for (int i=0; i<5; ++i) { // @WCA loop=5
val += c();
}
for (int i=0; i<5; ++i) { // @WCA loop=5
val += val;
}
}
static int c() {
return 456;
}
}