package jbe.micro;
import jbe.BenchMark;
import jbe.Execute;
public class InvokeVirtual extends BenchMark {
static InvokeVirtual iv;
static int val;
/*
0: iload_1
1: iload_2
2: iadd
3: ireturn
*/
public int add(int a, int b) {
return a+b;
}
/*
30: iload_2
31: getstatic #2; //Field iv:Ljbe/micro/InvokeVirtual;
34: iload_3
35: iload_1
36: invokevirtual #6; //Method add:(II)I
39: iadd
40: istore_2
*/
public int test(int cnt) {
int a = 0;
int i;
if (iv==null) {
iv = new InvokeVirtualExt();
val = 123;
}
for (i=0; i<cnt; ++i) {
a += iv.add(i, cnt);
}
return a;
}
/*
30: iload_2
31: iload_3
32: getstatic #5; //Field val:I
35: iadd
36: iadd
37: istore_2
*/
public int overhead(int cnt) {
int a = 0;
int i;
if (iv==null) {
iv = new InvokeVirtual();
val = 123;
}
for (i=0; i<cnt; ++i) {
a += i+val;
}
return a;
}
public String getName() {
return "invoke";
}
public static void main(String[] args) {
BenchMark bm = new InvokeVirtual();
Execute.perform(bm);
}
}