/*
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 jembench.micro;
import jembench.SerialBenchmark;
public class SyncThis extends SerialBenchmark {
public String toString() {
return "synchronized(this)";
}
public int perform(int cnt) {
int a = 0;
int b = 123;
int i;
for (i=0; i<cnt; ++i) {
synchronized(this){
a = a+b;
}
}
return a;
}
public int overhead(int cnt) {
int a = 0;
int b = 123;
int i;
for (i=0; i<cnt; ++i) {
a = a+b;
}
return a;
}
}