package jbe.micro;
import jbe.BenchMark;
import jbe.Execute;
public class InvokeStatic extends BenchMark {
static int val;
public InvokeStatic() {
val = 123;
}
/*
0: iload_0
1: iload_1
2: iadd
3: getstatic #2; //Field val:I
6: iadd
7: ireturn
*/
public static int add(int a, int b) {
return a+b+val;
}
/*
9: iload_2
10: iload_3
11: iload_1
12: invokestatic #3; //Method add:(II)I
15: iadd
16: istore_2
*/
public int test(int cnt) {
int a = 0;
int i;
for (i=0; i<cnt; ++i) {
a += InvokeStatic.add(i, cnt);
}
return a;
}
/*
9: iload_2
10: iload_3
11: iload_1
12: iadd
13: getstatic #2; //Field val:I
16: iadd
17: iadd
18: istore_2
*/
public int overhead(int cnt) {
int a = 0;
int i;
for (i=0; i<cnt; ++i) {
a += i+cnt+val;
}
return a;
}
public String getName() {
return "invokestatic";
}
public static void main(String[] args) {
BenchMark bm = new InvokeStatic();
Execute.perform(bm);
}
}