/*
This file is part of JOP, the Java Optimized Processor
see <http://www.jopdesign.com/>
Copyright (C) 2001-2009, 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 timing;
public class GetStatic extends BenchMark {
volatile public static int field;
/*
* Be careful that the loop variable is at the
* same position in test() and overhead().
* In this case at position 4.
*/
/*
ILOAD 2
GETSTATIC timing/GetStatic.field : I
IADD
ISTORE 2
*/
public int test(int cnt) {
int a = 0;
int i;
for (i=0; i<cnt; ++i) {
a = a+field;
}
return a+field;
}
/*
ILOAD 2
ILOAD 3
IADD
ISTORE 2
*/
public int overhead(int cnt) {
int a = 0;
int i;
for (i=0; i<cnt; ++i) {
a = a+i;
}
return a+field;
}
public String toString() {
return "getstatic - iload_3";
}
public static void main(String[] args) {
GetStatic bm = new GetStatic();
bm.execute();
}
}