Instrumentation_


1   /***
2    * Retrotranslator: a Java bytecode transformer that translates Java classes
3    * compiled with JDK 5.0 into classes that can be run on JVM 1.4.
4    * 
5    * Copyright (c) 2005 - 2007 Taras Puchko
6    * All rights reserved.
7    *
8    * Redistribution and use in source and binary forms, with or without
9    * modification, are permitted provided that the following conditions
10   * are met:
11   * 1. Redistributions of source code must retain the above copyright
12   *    notice, this list of conditions and the following disclaimer.
13   * 2. Redistributions in binary form must reproduce the above copyright
14   *    notice, this list of conditions and the following disclaimer in the
15   *    documentation and/or other materials provided with the distribution.
16   * 3. Neither the name of the copyright holders nor the names of its
17   *    contributors may be used to endorse or promote products derived from
18   *    this software without specific prior written permission.
19   *
20   * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
21   * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22   * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23   * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
24   * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
25   * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
26   * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
27   * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
28   * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
29   * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
30   * THE POSSIBILITY OF SUCH DAMAGE.
31   */
32  package net.sf.retrotranslator.runtime.java.lang.instrument;
33  
34  import java.util.jar.JarFile  ;
35  
36  /**
37   * @author Taras Puchko
38   */
39  public interface Instrumentation_ {
40  
41      void addTransformer(ClassFileTransformer_ transformer);
42  
43      void addTransformer(ClassFileTransformer_ transformer, boolean canRetransform);
44  
45      void appendToBootstrapClassLoaderSearch(JarFile   jarfile);
46  
47      void appendToSystemClassLoaderSearch(JarFile   jarfile);
48  
49      Class  [] getAllLoadedClasses();
50  
51      Class  [] getInitiatedClasses(ClassLoader   loader);
52  
53      long getObjectSize(Object   objectToSize);
54  
55      boolean isModifiableClass(Class  <?> theClass);
56  
57      boolean isNativeMethodPrefixSupported();
58  
59      boolean isRedefineClassesSupported();
60  
61      boolean isRetransformClassesSupported();
62  
63      void redefineClasses(ClassDefinition_... definitions);
64  
65      boolean removeTransformer(ClassFileTransformer_ transformer);
66  
67      void retransformClasses(Class  <?>... classes);
68  
69      void setNativeMethodPrefix(ClassFileTransformer_ transformer, String   prefix);
70  
71  }
72
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