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1 package net.sf.cglib;
2
3 import java.lang.reflect.Method  ;
4
5 import net.sf.cglib.reflect.FastClass;
6 import net.sf.cglib.reflect.FastMethod;
7
8 public class Main {
9
10
13 public static void main(String [] args) throws Exception {
14
15 int cnt = 100000;
16 long time;
17
18
19 System.getProperties().save(System.out,"");
20
21 System.out.print("CGLIB ");
22 time = fastReflectCall(cnt);
23 System.out.println( time);
24
25 System.out.print("REFLECTION ");
26 time = reflectCall(cnt);
27 System.out.println( time );
28
29
30
31 }
32
33
34 public static int test(int i,int ii, int iiii){
35 return 0;
36 }
37
38 public static long reflectCall(int its) throws Exception {
39
40 Main incer = new Main();
41 Method method = null;
42 Object [] args = new Object []{new Integer (0),new Integer (0),new Integer (0)};
43
44 method = Main.class.getMethod("test", new Class []{int.class,int.class,int.class});
45 long time = System.currentTimeMillis();
46 for (int i = 0; i < its; ++i) {
47 method.invoke(incer, args);
48 }
49 return System.currentTimeMillis() - time;
50
51 }
52
53
54
55
56 public static long fastReflectCall(int its)throws Exception {
57 Main incer = new Main();
58 FastMethod method = null;
59 Object [] args = new Object []{new Integer (0),new Integer (0),new Integer (0)};
60
61 FastClass c = FastClass.create(Main.class);
62 method = c.getMethod("test", new Class []{int.class,int.class,int.class});
63 long time = System.currentTimeMillis();
64 for (int i = 0; i < its; ++i) {
65 method.invoke(incer, args);
66 }
67 return System.currentTimeMillis() - time;
68 }
69
70 }
71
72
73
74 |
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