well_known_classes.h revision 0f45f22eb3c52f0ece4c56989180e79c6680d825 
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_PathClassLoader;
44  static jclass java_lang_ClassLoader;
45  static jclass java_lang_ClassNotFoundException;
46  static jclass java_lang_Daemons;
47  static jclass java_lang_Error;
48  static jclass java_lang_Object;
49  static jclass java_lang_reflect_AbstractMethod;
50  static jclass java_lang_reflect_ArtMethod;
51  static jclass java_lang_reflect_Constructor;
52  static jclass java_lang_reflect_Field;
53  static jclass java_lang_reflect_Method;
54  static jclass java_lang_reflect_Proxy;
55  static jclass java_lang_RuntimeException;
56  static jclass java_lang_StackOverflowError;
57  static jclass java_lang_String;
58  static jclass java_lang_System;
59  static jclass java_lang_Thread;
60  static jclass java_lang_ThreadGroup;
61  static jclass java_lang_Thread$UncaughtExceptionHandler;
62  static jclass java_lang_Throwable;
63  static jclass java_util_Collections;
64  static jclass java_nio_DirectByteBuffer;
65  static jclass libcore_util_EmptyArray;
66  static jclass org_apache_harmony_dalvik_ddmc_Chunk;
67  static jclass org_apache_harmony_dalvik_ddmc_DdmServer;
68
69  static jmethodID com_android_dex_Dex_create;
70  static jmethodID java_lang_Boolean_valueOf;
71  static jmethodID java_lang_Byte_valueOf;
72  static jmethodID java_lang_Character_valueOf;
73  static jmethodID java_lang_ClassLoader_loadClass;
74  static jmethodID java_lang_ClassNotFoundException_init;
75  static jmethodID java_lang_Daemons_requestGC;
76  static jmethodID java_lang_Daemons_requestHeapTrim;
77  static jmethodID java_lang_Daemons_start;
78  static jmethodID java_lang_Double_valueOf;
79  static jmethodID java_lang_Float_valueOf;
80  static jmethodID java_lang_Integer_valueOf;
81  static jmethodID java_lang_Long_valueOf;
82  static jmethodID java_lang_ref_FinalizerReference_add;
83  static jmethodID java_lang_ref_ReferenceQueue_add;
84  static jmethodID java_lang_reflect_Proxy_invoke;
85  static jmethodID java_lang_Runtime_nativeLoad;
86  static jmethodID java_lang_Short_valueOf;
87  static jmethodID java_lang_System_runFinalization;
88  static jmethodID java_lang_Thread_init;
89  static jmethodID java_lang_Thread_run;
90  static jmethodID java_lang_Thread$UncaughtExceptionHandler_uncaughtException;
91  static jmethodID java_lang_ThreadGroup_removeThread;
92  static jmethodID java_nio_DirectByteBuffer_init;
93  static jmethodID org_apache_harmony_dalvik_ddmc_DdmServer_broadcast;
94  static jmethodID org_apache_harmony_dalvik_ddmc_DdmServer_dispatch;
95
96  static jfieldID java_lang_reflect_AbstractMethod_artMethod;
97  static jfieldID java_lang_reflect_Field_artField;
98  static jfieldID java_lang_reflect_Proxy_h;
99  static jfieldID java_lang_Thread_daemon;
100  static jfieldID java_lang_Thread_group;
101  static jfieldID java_lang_Thread_lock;
102  static jfieldID java_lang_Thread_name;
103  static jfieldID java_lang_Thread_priority;
104  static jfieldID java_lang_Thread_uncaughtHandler;
105  static jfieldID java_lang_Thread_nativePeer;
106  static jfieldID java_lang_ThreadGroup_mainThreadGroup;
107  static jfieldID java_lang_ThreadGroup_name;
108  static jfieldID java_lang_ThreadGroup_systemThreadGroup;
109  static jfieldID java_nio_DirectByteBuffer_capacity;
110  static jfieldID java_nio_DirectByteBuffer_effectiveDirectAddress;
111  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_data;
112  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_length;
113  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_offset;
114  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_type;
115};
116
117}  // namespace art
118
119#endif  // ART_RUNTIME_WELL_KNOWN_CLASSES_H_
120