well_known_classes.h revision 8a39e7fe02e9a81853dc7a75cb50d9ece07a9b37 
1/*
2 * Copyright (C) 2012 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef ART_RUNTIME_WELL_KNOWN_CLASSES_H_
18#define ART_RUNTIME_WELL_KNOWN_CLASSES_H_
19
20#include "base/mutex.h"
21#include "jni.h"
22
23namespace art {
24namespace mirror {
25class Class;
26}  // namespace mirror
27
28// Various classes used in JNI. We cache them so we don't have to keep looking
29// them up. Similar to libcore's JniConstants (except there's no overlap, so
30// we keep them separate).
31
32jmethodID CacheMethod(JNIEnv* env, jclass c, bool is_static, const char* name, const char* signature);
33
34struct WellKnownClasses {
35 public:
36  static void Init(JNIEnv* env);  // Run before native methods are registered.
37  static void LateInit(JNIEnv* env);  // Run after native methods are registered.
38
39  static mirror::Class* ToClass(jclass global_jclass)
40      SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
41
42  static jclass com_android_dex_Dex;
43  static jclass dalvik_system_DexFile;
44  static jclass dalvik_system_DexPathList;
45  static jclass dalvik_system_DexPathList$Element;
46  static jclass dalvik_system_PathClassLoader;
47  static jclass java_lang_BootClassLoader;
48  static jclass java_lang_ClassLoader;
49  static jclass java_lang_ClassNotFoundException;
50  static jclass java_lang_Daemons;
51  static jclass java_lang_Error;
52  static jclass java_lang_Object;
53  static jclass java_lang_reflect_AbstractMethod;
54  static jclass java_lang_reflect_ArtMethod;
55  static jclass java_lang_reflect_Constructor;
56  static jclass java_lang_reflect_Field;
57  static jclass java_lang_reflect_Method;
58  static jclass java_lang_reflect_Proxy;
59  static jclass java_lang_RuntimeException;
60  static jclass java_lang_StackOverflowError;
61  static jclass java_lang_String;
62  static jclass java_lang_System;
63  static jclass java_lang_Thread;
64  static jclass java_lang_ThreadGroup;
65  static jclass java_lang_Thread$UncaughtExceptionHandler;
66  static jclass java_lang_Throwable;
67  static jclass java_util_Collections;
68  static jclass java_nio_DirectByteBuffer;
69  static jclass libcore_util_EmptyArray;
70  static jclass org_apache_harmony_dalvik_ddmc_Chunk;
71  static jclass org_apache_harmony_dalvik_ddmc_DdmServer;
72
73  static jmethodID com_android_dex_Dex_create;
74  static jmethodID java_lang_Boolean_valueOf;
75  static jmethodID java_lang_Byte_valueOf;
76  static jmethodID java_lang_Character_valueOf;
77  static jmethodID java_lang_ClassLoader_loadClass;
78  static jmethodID java_lang_ClassNotFoundException_init;
79  static jmethodID java_lang_Daemons_requestGC;
80  static jmethodID java_lang_Daemons_requestHeapTrim;
81  static jmethodID java_lang_Daemons_start;
82  static jmethodID java_lang_Double_valueOf;
83  static jmethodID java_lang_Float_valueOf;
84  static jmethodID java_lang_Integer_valueOf;
85  static jmethodID java_lang_Long_valueOf;
86  static jmethodID java_lang_ref_FinalizerReference_add;
87  static jmethodID java_lang_ref_ReferenceQueue_add;
88  static jmethodID java_lang_reflect_Proxy_invoke;
89  static jmethodID java_lang_Runtime_nativeLoad;
90  static jmethodID java_lang_Short_valueOf;
91  static jmethodID java_lang_System_runFinalization;
92  static jmethodID java_lang_Thread_init;
93  static jmethodID java_lang_Thread_run;
94  static jmethodID java_lang_Thread$UncaughtExceptionHandler_uncaughtException;
95  static jmethodID java_lang_ThreadGroup_removeThread;
96  static jmethodID java_nio_DirectByteBuffer_init;
97  static jmethodID org_apache_harmony_dalvik_ddmc_DdmServer_broadcast;
98  static jmethodID org_apache_harmony_dalvik_ddmc_DdmServer_dispatch;
99
100  static jfieldID dalvik_system_DexFile_cookie;
101  static jfieldID dalvik_system_DexPathList_dexElements;
102  static jfieldID dalvik_system_DexPathList$Element_dexFile;
103  static jfieldID dalvik_system_PathClassLoader_pathList;
104  static jfieldID java_lang_reflect_AbstractMethod_artMethod;
105  static jfieldID java_lang_reflect_Field_artField;
106  static jfieldID java_lang_reflect_Proxy_h;
107  static jfieldID java_lang_Thread_daemon;
108  static jfieldID java_lang_Thread_group;
109  static jfieldID java_lang_Thread_lock;
110  static jfieldID java_lang_Thread_name;
111  static jfieldID java_lang_Thread_priority;
112  static jfieldID java_lang_Thread_uncaughtHandler;
113  static jfieldID java_lang_Thread_nativePeer;
114  static jfieldID java_lang_ThreadGroup_mainThreadGroup;
115  static jfieldID java_lang_ThreadGroup_name;
116  static jfieldID java_lang_ThreadGroup_systemThreadGroup;
117  static jfieldID java_nio_DirectByteBuffer_capacity;
118  static jfieldID java_nio_DirectByteBuffer_effectiveDirectAddress;
119  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_data;
120  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_length;
121  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_offset;
122  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_type;
123};
124
125}  // namespace art
126
127#endif  // ART_RUNTIME_WELL_KNOWN_CLASSES_H_
128