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  static jmethodID StringInitToStringFactoryMethodID(jmethodID string_init);
39
40  static mirror::Class* ToClass(jclass global_jclass)
41      SHARED_LOCKS_REQUIRED(Locks::mutator_lock_);
42
43  static jclass com_android_dex_Dex;
44  static jclass dalvik_system_DexFile;
45  static jclass dalvik_system_DexPathList;
46  static jclass dalvik_system_DexPathList__Element;
47  static jclass dalvik_system_PathClassLoader;
48  static jclass dalvik_system_VMRuntime;
49  static jclass java_lang_BootClassLoader;
50  static jclass java_lang_ClassLoader;
51  static jclass java_lang_ClassNotFoundException;
52  static jclass java_lang_Daemons;
53  static jclass java_lang_Error;
54  static jclass java_lang_Object;
55  static jclass java_lang_OutOfMemoryError;
56  static jclass java_lang_reflect_AbstractMethod;
57  static jclass java_lang_reflect_Constructor;
58  static jclass java_lang_reflect_Field;
59  static jclass java_lang_reflect_Method;
60  static jclass java_lang_reflect_Proxy;
61  static jclass java_lang_RuntimeException;
62  static jclass java_lang_StackOverflowError;
63  static jclass java_lang_String;
64  static jclass java_lang_StringFactory;
65  static jclass java_lang_System;
66  static jclass java_lang_Thread;
67  static jclass java_lang_ThreadGroup;
68  static jclass java_lang_Thread__UncaughtExceptionHandler;
69  static jclass java_lang_Throwable;
70  static jclass java_util_ArrayList;
71  static jclass java_util_Collections;
72  static jclass java_nio_DirectByteBuffer;
73  static jclass libcore_util_EmptyArray;
74  static jclass org_apache_harmony_dalvik_ddmc_Chunk;
75  static jclass org_apache_harmony_dalvik_ddmc_DdmServer;
76
77  static jmethodID com_android_dex_Dex_create;
78  static jmethodID dalvik_system_VMRuntime_runFinalization;
79  static jmethodID java_lang_Boolean_valueOf;
80  static jmethodID java_lang_Byte_valueOf;
81  static jmethodID java_lang_Character_valueOf;
82  static jmethodID java_lang_ClassLoader_loadClass;
83  static jmethodID java_lang_ClassNotFoundException_init;
84  static jmethodID java_lang_Daemons_requestHeapTrim;
85  static jmethodID java_lang_Daemons_start;
86  static jmethodID java_lang_Daemons_stop;
87  static jmethodID java_lang_Double_valueOf;
88  static jmethodID java_lang_Float_valueOf;
89  static jmethodID java_lang_Integer_valueOf;
90  static jmethodID java_lang_Long_valueOf;
91  static jmethodID java_lang_ref_FinalizerReference_add;
92  static jmethodID java_lang_ref_ReferenceQueue_add;
93  static jmethodID java_lang_reflect_Proxy_invoke;
94  static jmethodID java_lang_Runtime_nativeLoad;
95  static jmethodID java_lang_Short_valueOf;
96  static jmethodID java_lang_String_init;
97  static jmethodID java_lang_String_init_B;
98  static jmethodID java_lang_String_init_BI;
99  static jmethodID java_lang_String_init_BII;
100  static jmethodID java_lang_String_init_BIII;
101  static jmethodID java_lang_String_init_BIIString;
102  static jmethodID java_lang_String_init_BString;
103  static jmethodID java_lang_String_init_BIICharset;
104  static jmethodID java_lang_String_init_BCharset;
105  static jmethodID java_lang_String_init_C;
106  static jmethodID java_lang_String_init_CII;
107  static jmethodID java_lang_String_init_IIC;
108  static jmethodID java_lang_String_init_String;
109  static jmethodID java_lang_String_init_StringBuffer;
110  static jmethodID java_lang_String_init_III;
111  static jmethodID java_lang_String_init_StringBuilder;
112  static jmethodID java_lang_StringFactory_newEmptyString;
113  static jmethodID java_lang_StringFactory_newStringFromBytes_B;
114  static jmethodID java_lang_StringFactory_newStringFromBytes_BI;
115  static jmethodID java_lang_StringFactory_newStringFromBytes_BII;
116  static jmethodID java_lang_StringFactory_newStringFromBytes_BIII;
117  static jmethodID java_lang_StringFactory_newStringFromBytes_BIIString;
118  static jmethodID java_lang_StringFactory_newStringFromBytes_BString;
119  static jmethodID java_lang_StringFactory_newStringFromBytes_BIICharset;
120  static jmethodID java_lang_StringFactory_newStringFromBytes_BCharset;
121  static jmethodID java_lang_StringFactory_newStringFromChars_C;
122  static jmethodID java_lang_StringFactory_newStringFromChars_CII;
123  static jmethodID java_lang_StringFactory_newStringFromChars_IIC;
124  static jmethodID java_lang_StringFactory_newStringFromString;
125  static jmethodID java_lang_StringFactory_newStringFromStringBuffer;
126  static jmethodID java_lang_StringFactory_newStringFromCodePoints;
127  static jmethodID java_lang_StringFactory_newStringFromStringBuilder;
128  static jmethodID java_lang_System_runFinalization;
129  static jmethodID java_lang_Thread_init;
130  static jmethodID java_lang_Thread_run;
131  static jmethodID java_lang_Thread__UncaughtExceptionHandler_uncaughtException;
132  static jmethodID java_lang_ThreadGroup_removeThread;
133  static jmethodID java_nio_DirectByteBuffer_init;
134  static jmethodID org_apache_harmony_dalvik_ddmc_DdmServer_broadcast;
135  static jmethodID org_apache_harmony_dalvik_ddmc_DdmServer_dispatch;
136
137  static jfieldID dalvik_system_DexFile_cookie;
138  static jfieldID dalvik_system_DexPathList_dexElements;
139  static jfieldID dalvik_system_DexPathList__Element_dexFile;
140  static jfieldID dalvik_system_PathClassLoader_pathList;
141  static jfieldID java_lang_reflect_AbstractMethod_artMethod;
142  static jfieldID java_lang_reflect_Proxy_h;
143  static jfieldID java_lang_Thread_daemon;
144  static jfieldID java_lang_Thread_group;
145  static jfieldID java_lang_Thread_lock;
146  static jfieldID java_lang_Thread_name;
147  static jfieldID java_lang_Thread_priority;
148  static jfieldID java_lang_Thread_uncaughtHandler;
149  static jfieldID java_lang_Thread_nativePeer;
150  static jfieldID java_lang_ThreadGroup_groups;
151  static jfieldID java_lang_ThreadGroup_mainThreadGroup;
152  static jfieldID java_lang_ThreadGroup_name;
153  static jfieldID java_lang_ThreadGroup_parent;
154  static jfieldID java_lang_ThreadGroup_systemThreadGroup;
155  static jfieldID java_lang_Throwable_cause;
156  static jfieldID java_lang_Throwable_detailMessage;
157  static jfieldID java_lang_Throwable_stackTrace;
158  static jfieldID java_lang_Throwable_stackState;
159  static jfieldID java_lang_Throwable_suppressedExceptions;
160  static jfieldID java_nio_DirectByteBuffer_capacity;
161  static jfieldID java_nio_DirectByteBuffer_effectiveDirectAddress;
162  static jfieldID java_util_ArrayList_array;
163  static jfieldID java_util_ArrayList_size;
164  static jfieldID java_util_Collections_EMPTY_LIST;
165  static jfieldID libcore_util_EmptyArray_STACK_TRACE_ELEMENT;
166  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_data;
167  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_length;
168  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_offset;
169  static jfieldID org_apache_harmony_dalvik_ddmc_Chunk_type;
170};
171
172}  // namespace art
173
174#endif  // ART_RUNTIME_WELL_KNOWN_CLASSES_H_
175