1/* Copyright (C) 2016 The Android Open Source Project
2 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
3 *
4 * This file implements interfaces from the file jvmti.h. This implementation
5 * is licensed under the same terms as the file jvmti.h.  The
6 * copyright and license information for the file jvmti.h follows.
7 *
8 * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
9 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
10 *
11 * This code is free software; you can redistribute it and/or modify it
12 * under the terms of the GNU General Public License version 2 only, as
13 * published by the Free Software Foundation.  Oracle designates this
14 * particular file as subject to the "Classpath" exception as provided
15 * by Oracle in the LICENSE file that accompanied this code.
16 *
17 * This code is distributed in the hope that it will be useful, but WITHOUT
18 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
19 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
20 * version 2 for more details (a copy is included in the LICENSE file that
21 * accompanied this code).
22 *
23 * You should have received a copy of the GNU General Public License version
24 * 2 along with this work; if not, write to the Free Software Foundation,
25 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
26 *
27 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
28 * or visit www.oracle.com if you need additional information or have any
29 * questions.
30 */
31
32#ifndef ART_RUNTIME_OPENJDKJVMTI_TI_CLASS_H_
33#define ART_RUNTIME_OPENJDKJVMTI_TI_CLASS_H_
34
35#include "jni.h"
36#include "jvmti.h"
37
38namespace openjdkjvmti {
39
40class EventHandler;
41
42class ClassUtil {
43 public:
44  static void Register(EventHandler* event_handler);
45  static void Unregister();
46
47  static jvmtiError GetClassFields(jvmtiEnv* env,
48                                   jclass klass,
49                                   jint* field_count_ptr,
50                                   jfieldID** fields_ptr);
51
52  static jvmtiError GetClassMethods(jvmtiEnv* env,
53                                    jclass klass,
54                                    jint* method_count_ptr,
55                                    jmethodID** methods_ptr);
56
57  static jvmtiError GetImplementedInterfaces(jvmtiEnv* env,
58                                             jclass klass,
59                                             jint* interface_count_ptr,
60                                             jclass** interfaces_ptr);
61
62  static jvmtiError GetClassModifiers(jvmtiEnv* env, jclass klass, jint* modifiers_ptr);
63
64  static jvmtiError GetClassSignature(jvmtiEnv* env,
65                                      jclass klass,
66                                      char** signature_ptr,
67                                      char** generic_ptr);
68
69  static jvmtiError GetClassStatus(jvmtiEnv* env, jclass klass, jint* status_ptr);
70
71  static jvmtiError GetClassLoader(jvmtiEnv* env, jclass klass, jobject* classloader_ptr);
72
73  static jvmtiError GetClassLoaderClasses(jvmtiEnv* env,
74                                          jobject initiating_loader,
75                                          jint* class_count_ptr,
76                                          jclass** classes_ptr);
77
78  static jvmtiError IsInterface(jvmtiEnv* env, jclass klass, jboolean* is_interface_ptr);
79  static jvmtiError IsArrayClass(jvmtiEnv* env, jclass klass, jboolean* is_array_class_ptr);
80
81  static jvmtiError GetClassVersionNumbers(jvmtiEnv* env,
82                                           jclass klass,
83                                           jint* minor_version_ptr,
84                                           jint* major_version_ptr);
85};
86
87}  // namespace openjdkjvmti
88
89#endif  // ART_RUNTIME_OPENJDKJVMTI_TI_CLASS_H_
90