CachingReflectionTest


1   package test.perf.test1;
2   
3   import java.lang.reflect.*;
4   
5   import test.perf.AbstractTest;
6   import test.perf.Foo;
7   
8   /**
9    * Class tc1.
10   *
11   * @author Mika Riekkinen
12   */
13  public class CachingReflectionTest extends AbstractTest {
14      private Method m;
15      private Object  [] args = new Object  [0];
16  
17      public void init() {
18          // Make one call to load Foo into JVM
19          Foo.static_method();
20          try {
21              m = getMethod();
22          }
23          catch(Exception   e) {
24              System.out.println("ERROR: " + e);
25          }
26      }
27  
28      public void test(int lCount) throws Exception   {
29          for (int i = 0; i < lCount; i++) {
30              m.invoke(null, args);
31          }
32      }
33  
34  
35      private Method getMethod() throws Exception   {
36          Class   c = Foo.class;
37          Method m = c.getDeclaredMethod("static_method", new Class  [0]);
38  
39          return m;
40      }
41  }
42

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