Elliott Hughes | 418d20f | 2011-09-22 14:00:39 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2011 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 | */ |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 16 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 17 | #ifndef ART_RUNTIME_CLASS_LINKER_H_ |
| 18 | #define ART_RUNTIME_CLASS_LINKER_H_ |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 19 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 20 | #include <string> |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 21 | #include <utility> |
| 22 | #include <vector> |
| 23 | |
Elliott Hughes | 7616005 | 2012-12-12 16:31:20 -0800 | [diff] [blame] | 24 | #include "base/macros.h" |
Elliott Hughes | 76b6167 | 2012-12-12 17:47:30 -0800 | [diff] [blame] | 25 | #include "base/mutex.h" |
Brian Carlstrom | 7e49dca | 2011-07-22 18:07:34 -0700 | [diff] [blame] | 26 | #include "dex_file.h" |
Elliott Hughes | e5448b5 | 2012-01-18 16:44:06 -0800 | [diff] [blame] | 27 | #include "gtest/gtest.h" |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 28 | #include "jni.h" |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 29 | #include "oat_file.h" |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame^] | 30 | #include "object_callbacks.h" |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 31 | |
| 32 | namespace art { |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 33 | namespace gc { |
| 34 | namespace space { |
| 35 | class ImageSpace; |
| 36 | } // namespace space |
| 37 | } // namespace gc |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 38 | namespace mirror { |
Ian Rogers | 33e9566 | 2013-05-20 20:29:14 -0700 | [diff] [blame] | 39 | class ClassLoader; |
| 40 | class DexCache; |
| 41 | class DexCacheTest_Open_Test; |
| 42 | class IfTable; |
| 43 | template<class T> class ObjectArray; |
| 44 | class StackTraceElement; |
| 45 | } // namespace mirror |
Ian Rogers | 1d54e73 | 2013-05-02 21:10:01 -0700 | [diff] [blame] | 46 | |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 47 | class InternTable; |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 48 | template<class T> class ObjectLock; |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 49 | class ScopedObjectAccess; |
Ian Rogers | 1f53934 | 2012-10-03 21:09:42 -0700 | [diff] [blame] | 50 | template<class T> class SirtRef; |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 51 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 52 | typedef bool (ClassVisitor)(mirror::Class* c, void* arg); |
Elliott Hughes | a215526 | 2011-11-16 16:26:58 -0800 | [diff] [blame] | 53 | |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 54 | class ClassLinker { |
| 55 | public: |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 56 | // Interface method table size. Increasing this value reduces the chance of two interface methods |
| 57 | // colliding in the interface method table but increases the size of classes that implement |
| 58 | // (non-marker) interfaces. |
| 59 | static constexpr size_t kImtSize = 64; |
| 60 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 61 | explicit ClassLinker(InternTable* intern_table); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 62 | ~ClassLinker(); |
Carl Shapiro | 565f507 | 2011-07-10 13:39:43 -0700 | [diff] [blame] | 63 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 64 | // Initialize class linker by bootstraping from dex files |
| 65 | void InitFromCompiler(const std::vector<const DexFile*>& boot_class_path) |
| 66 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 67 | |
| 68 | // Initialize class linker from one or more images. |
| 69 | void InitFromImage() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 70 | |
Ian Rogers | be7149f | 2013-08-20 09:29:39 -0700 | [diff] [blame] | 71 | bool IsInBootClassPath(const char* descriptor); |
| 72 | |
Elliott Hughes | 64bf5a3 | 2011-09-20 14:43:12 -0700 | [diff] [blame] | 73 | // Finds a class by its descriptor, loading it if necessary. |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 74 | // If class_loader is null, searches boot_class_path_. |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 75 | mirror::Class* FindClass(const char* descriptor, const SirtRef<mirror::ClassLoader>& class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 76 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 77 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 78 | mirror::Class* FindSystemClass(const char* descriptor) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 79 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 80 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 81 | // Reutrns true if the class linker is initialized. |
| 82 | bool IsInitialized() const; |
| 83 | |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 84 | // Define a new a class based on a ClassDef from a DexFile |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 85 | mirror::Class* DefineClass(const char* descriptor, |
| 86 | const SirtRef<mirror::ClassLoader>& class_loader, |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 87 | const DexFile& dex_file, const DexFile::ClassDef& dex_class_def) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 88 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | 64bf5a3 | 2011-09-20 14:43:12 -0700 | [diff] [blame] | 89 | |
| 90 | // Finds a class by its descriptor, returning NULL if it isn't wasn't loaded |
| 91 | // by the given 'class_loader'. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 92 | mirror::Class* LookupClass(const char* descriptor, const mirror::ClassLoader* class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 93 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 94 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 95 | |
Elliott Hughes | 6fa602d | 2011-12-02 17:54:25 -0800 | [diff] [blame] | 96 | // Finds all the classes with the given descriptor, regardless of ClassLoader. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 97 | void LookupClasses(const char* descriptor, std::vector<mirror::Class*>& classes) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 98 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 99 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | 6fa602d | 2011-12-02 17:54:25 -0800 | [diff] [blame] | 100 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 101 | mirror::Class* FindPrimitiveClass(char type) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 102 | |
Brian Carlstrom | ae82698 | 2011-11-09 01:33:42 -0800 | [diff] [blame] | 103 | // General class unloading is not supported, this is used to prune |
| 104 | // unwanted classes during image writing. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 105 | bool RemoveClass(const char* descriptor, const mirror::ClassLoader* class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 106 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 107 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | ae82698 | 2011-11-09 01:33:42 -0800 | [diff] [blame] | 108 | |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 109 | void DumpAllClasses(int flags) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 110 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 111 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | 9d5ccec | 2011-09-19 13:19:50 -0700 | [diff] [blame] | 112 | |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 113 | void DumpForSigQuit(std::ostream& os) |
| 114 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 115 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | cac6cc7 | 2011-11-03 20:31:21 -0700 | [diff] [blame] | 116 | |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 117 | size_t NumLoadedClasses() |
| 118 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 119 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | e27955c | 2011-08-26 15:21:24 -0700 | [diff] [blame] | 120 | |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 121 | // Resolve a String with the given index from the DexFile, storing the |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 122 | // result in the DexCache. The referrer is used to identify the |
| 123 | // target DexCache and ClassLoader to use for resolution. |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 124 | mirror::String* ResolveString(uint32_t string_idx, mirror::ArtMethod* referrer) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 125 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 126 | |
| 127 | // Resolve a String with the given index from the DexFile, storing the |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 128 | // result in the DexCache. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 129 | mirror::String* ResolveString(const DexFile& dex_file, uint32_t string_idx, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 130 | const SirtRef<mirror::DexCache>& dex_cache) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 131 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 132 | |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 133 | // Resolve a Type with the given index from the DexFile, storing the |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 134 | // result in the DexCache. The referrer is used to identity the |
| 135 | // target DexCache and ClassLoader to use for resolution. |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 136 | mirror::Class* ResolveType(const DexFile& dex_file, uint16_t type_idx, mirror::Class* referrer) |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 137 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 138 | |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 139 | // Resolve a Type with the given index from the DexFile, storing the |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 140 | // result in the DexCache. The referrer is used to identify the |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 141 | // target DexCache and ClassLoader to use for resolution. |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 142 | mirror::Class* ResolveType(uint16_t type_idx, mirror::ArtMethod* referrer) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 143 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 144 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 145 | mirror::Class* ResolveType(uint16_t type_idx, mirror::ArtField* referrer) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 146 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | b63ec39 | 2011-08-27 17:38:27 -0700 | [diff] [blame] | 147 | |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 148 | // Resolve a type with the given ID from the DexFile, storing the |
| 149 | // result in DexCache. The ClassLoader is used to search for the |
| 150 | // type, since it may be referenced from but not contained within |
| 151 | // the given DexFile. |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 152 | mirror::Class* ResolveType(const DexFile& dex_file, uint16_t type_idx, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 153 | const SirtRef<mirror::DexCache>& dex_cache, |
| 154 | const SirtRef<mirror::ClassLoader>& class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 155 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 156 | |
| 157 | // Resolve a method with a given ID from the DexFile, storing the |
| 158 | // result in DexCache. The ClassLinker and ClassLoader are used as |
| 159 | // in ResolveType. What is unique is the method type argument which |
| 160 | // is used to determine if this method is a direct, static, or |
| 161 | // virtual method. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 162 | mirror::ArtMethod* ResolveMethod(const DexFile& dex_file, |
| 163 | uint32_t method_idx, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 164 | const SirtRef<mirror::DexCache>& dex_cache, |
| 165 | const SirtRef<mirror::ClassLoader>& class_loader, |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 166 | mirror::ArtMethod* referrer, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 167 | InvokeType type) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 168 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 169 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 170 | mirror::ArtMethod* ResolveMethod(uint32_t method_idx, mirror::ArtMethod* referrer, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 171 | InvokeType type) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 172 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 173 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 174 | mirror::ArtField* ResolveField(uint32_t field_idx, mirror::ArtMethod* referrer, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 175 | bool is_static) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 176 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | b9edb84 | 2011-08-28 16:31:06 -0700 | [diff] [blame] | 177 | |
Brian Carlstrom | 1619286 | 2011-09-12 17:50:06 -0700 | [diff] [blame] | 178 | // Resolve a field with a given ID from the DexFile, storing the |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 179 | // result in DexCache. The ClassLinker and ClassLoader are used as |
| 180 | // in ResolveType. What is unique is the is_static argument which is |
| 181 | // used to determine if we are resolving a static or non-static |
| 182 | // field. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 183 | mirror::ArtField* ResolveField(const DexFile& dex_file, |
| 184 | uint32_t field_idx, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 185 | const SirtRef<mirror::DexCache>& dex_cache, |
| 186 | const SirtRef<mirror::ClassLoader>& class_loader, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 187 | bool is_static) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 188 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 9ea1cb1 | 2011-08-24 23:18:18 -0700 | [diff] [blame] | 189 | |
Ian Rogers | b067ac2 | 2011-12-13 18:05:09 -0800 | [diff] [blame] | 190 | // Resolve a field with a given ID from the DexFile, storing the |
| 191 | // result in DexCache. The ClassLinker and ClassLoader are used as |
| 192 | // in ResolveType. No is_static argument is provided so that Java |
| 193 | // field resolution semantics are followed. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 194 | mirror::ArtField* ResolveFieldJLS(const DexFile& dex_file, |
| 195 | uint32_t field_idx, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 196 | const SirtRef<mirror::DexCache>& dex_cache, |
| 197 | const SirtRef<mirror::ClassLoader>& class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 198 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | b067ac2 | 2011-12-13 18:05:09 -0800 | [diff] [blame] | 199 | |
Ian Rogers | ad25ac5 | 2011-10-04 19:13:33 -0700 | [diff] [blame] | 200 | // Get shorty from method index without resolution. Used to do handlerization. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 201 | const char* MethodShorty(uint32_t method_idx, mirror::ArtMethod* referrer, uint32_t* length) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 202 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | ad25ac5 | 2011-10-04 19:13:33 -0700 | [diff] [blame] | 203 | |
Elliott Hughes | f4c21c9 | 2011-08-19 17:31:31 -0700 | [diff] [blame] | 204 | // Returns true on success, false if there's an exception pending. |
Brian Carlstrom | 25c3325 | 2011-09-18 15:58:35 -0700 | [diff] [blame] | 205 | // can_run_clinit=false allows the compiler to attempt to init a class, |
| 206 | // given the restriction that no <clinit> execution is possible. |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 207 | bool EnsureInitialized(const SirtRef<mirror::Class>& c, |
| 208 | bool can_init_fields, bool can_init_parents) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 209 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 210 | |
Elliott Hughes | 2a20cfd | 2011-09-23 19:30:41 -0700 | [diff] [blame] | 211 | // Initializes classes that have instances in the image but that have |
| 212 | // <clinit> methods so they could not be initialized by the compiler. |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 213 | void RunRootClinits() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | 2a20cfd | 2011-09-23 19:30:41 -0700 | [diff] [blame] | 214 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 215 | void RegisterDexFile(const DexFile& dex_file) |
| 216 | LOCKS_EXCLUDED(dex_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 217 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 218 | void RegisterDexFile(const DexFile& dex_file, const SirtRef<mirror::DexCache>& dex_cache) |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 219 | LOCKS_EXCLUDED(dex_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 220 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 221 | |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 222 | const OatFile* RegisterOatFile(const OatFile* oat_file) |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 223 | LOCKS_EXCLUDED(dex_lock_); |
Brian Carlstrom | 866c862 | 2012-01-06 16:35:13 -0800 | [diff] [blame] | 224 | |
Brian Carlstrom | 8a48741 | 2011-08-29 20:08:52 -0700 | [diff] [blame] | 225 | const std::vector<const DexFile*>& GetBootClassPath() { |
| 226 | return boot_class_path_; |
| 227 | } |
| 228 | |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 229 | void VisitClasses(ClassVisitor* visitor, void* arg) |
| 230 | LOCKS_EXCLUDED(dex_lock_) |
| 231 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 232 | // Less efficient variant of VisitClasses that doesn't hold the classlinker_classes_lock_ |
| 233 | // when calling the visitor. |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 234 | void VisitClassesWithoutClassesLock(ClassVisitor* visitor, void* arg) |
| 235 | LOCKS_EXCLUDED(dex_lock_) |
| 236 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | a215526 | 2011-11-16 16:26:58 -0800 | [diff] [blame] | 237 | |
Mathieu Chartier | 83c8ee0 | 2014-01-28 14:50:23 -0800 | [diff] [blame^] | 238 | void VisitRoots(RootCallback* callback, void* arg, bool only_dirty, bool clean_dirty) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 239 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_, dex_lock_); |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 240 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 241 | mirror::DexCache* FindDexCache(const DexFile& dex_file) const |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 242 | LOCKS_EXCLUDED(dex_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 243 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 244 | bool IsDexFileRegistered(const DexFile& dex_file) const |
| 245 | LOCKS_EXCLUDED(dex_lock_); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 246 | void FixupDexCaches(mirror::ArtMethod* resolution_method) const |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 247 | LOCKS_EXCLUDED(dex_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 248 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 1d9f52b | 2011-10-13 10:50:45 -0700 | [diff] [blame] | 249 | |
jeffhao | 262bf46 | 2011-10-20 18:36:32 -0700 | [diff] [blame] | 250 | // Generate an oat file from a dex file |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 251 | bool GenerateOatFile(const char* dex_filename, |
Brian Carlstrom | d601af8 | 2012-01-06 10:15:19 -0800 | [diff] [blame] | 252 | int oat_fd, |
Vladimir Marko | 60836d5 | 2014-01-16 15:53:38 +0000 | [diff] [blame] | 253 | const char* oat_cache_filename, |
| 254 | std::string* error_msg); |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 255 | LOCKS_EXCLUDED(Locks::mutator_lock_); |
jeffhao | 262bf46 | 2011-10-20 18:36:32 -0700 | [diff] [blame] | 256 | |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 257 | const OatFile* FindOatFileFromOatLocation(const std::string& location, |
| 258 | std::string* error_msg) |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 259 | LOCKS_EXCLUDED(dex_lock_); |
| 260 | |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 261 | // Finds the oat file for a dex location, generating the oat file if |
| 262 | // it is missing or out of date. Returns the DexFile from within the |
| 263 | // created oat file. |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 264 | const DexFile* FindOrCreateOatFileForDexLocation(const char* dex_location, |
Brian Carlstrom | 756ee4e | 2013-10-03 15:46:12 -0700 | [diff] [blame] | 265 | uint32_t dex_location_checksum, |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 266 | const char* oat_location, |
| 267 | std::string* error_msg) |
| 268 | LOCKS_EXCLUDED(dex_lock_, Locks::mutator_lock_); |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 269 | // Find a DexFile within an OatFile given a DexFile location. Note |
| 270 | // that this returns null if the location checksum of the DexFile |
| 271 | // does not match the OatFile. |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 272 | const DexFile* FindDexFileInOatFileFromDexLocation(const char* location, |
Brian Carlstrom | 08cbf66 | 2013-12-10 16:52:57 -0800 | [diff] [blame] | 273 | const uint32_t* const location_checksum, |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 274 | std::string* error_msg) |
| 275 | LOCKS_EXCLUDED(dex_lock_, Locks::mutator_lock_); |
Brian Carlstrom | 5b332c8 | 2012-02-01 15:02:31 -0800 | [diff] [blame] | 276 | |
jeffhao | f6174e8 | 2012-01-31 16:14:17 -0800 | [diff] [blame] | 277 | |
Brian Carlstrom | 28db012 | 2012-10-18 16:20:41 -0700 | [diff] [blame] | 278 | // Returns true if oat file contains the dex file with the given location and checksum. |
Brian Carlstrom | afe2551 | 2012-06-27 17:02:58 -0700 | [diff] [blame] | 279 | static bool VerifyOatFileChecksums(const OatFile* oat_file, |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 280 | const char* dex_location, |
| 281 | uint32_t dex_location_checksum, |
| 282 | std::string* error_msg); |
Brian Carlstrom | afe2551 | 2012-06-27 17:02:58 -0700 | [diff] [blame] | 283 | |
Elliott Hughes | 418d20f | 2011-09-22 14:00:39 -0700 | [diff] [blame] | 284 | // TODO: replace this with multiple methods that allocate the correct managed type. |
Shih-wei Liao | 4417536 | 2011-08-28 16:59:17 -0700 | [diff] [blame] | 285 | template <class T> |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 286 | mirror::ObjectArray<T>* AllocObjectArray(Thread* self, size_t length) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 287 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 288 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 289 | mirror::ObjectArray<mirror::Class>* AllocClassArray(Thread* self, size_t length) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 290 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
jeffhao | 98eacac | 2011-09-14 16:11:53 -0700 | [diff] [blame] | 291 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 292 | mirror::ObjectArray<mirror::String>* AllocStringArray(Thread* self, size_t length) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 293 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 294 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 295 | mirror::ObjectArray<mirror::ArtMethod>* AllocArtMethodArray(Thread* self, size_t length) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 296 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 297 | |
| 298 | mirror::IfTable* AllocIfTable(Thread* self, size_t ifcount) |
| 299 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 300 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 301 | mirror::ObjectArray<mirror::ArtField>* AllocArtFieldArray(Thread* self, size_t length) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 302 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 303 | |
| 304 | mirror::ObjectArray<mirror::StackTraceElement>* AllocStackTraceElementArray(Thread* self, |
| 305 | size_t length) |
| 306 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 307 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 308 | void VerifyClass(const SirtRef<mirror::Class>& klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 309 | bool VerifyClassUsingOatFile(const DexFile& dex_file, mirror::Class* klass, |
| 310 | mirror::Class::Status& oat_file_class_status) |
| 311 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 312 | void ResolveClassExceptionHandlerTypes(const DexFile& dex_file, |
| 313 | const SirtRef<mirror::Class>& klass) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 314 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 315 | void ResolveMethodExceptionHandlerTypes(const DexFile& dex_file, mirror::ArtMethod* klass) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 316 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 317 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 318 | mirror::Class* CreateProxyClass(ScopedObjectAccess& soa, jstring name, jobjectArray interfaces, |
| 319 | jobject loader, jobjectArray methods, jobjectArray throws) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 320 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 321 | std::string GetDescriptorForProxy(mirror::Class* proxy_class) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 322 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 323 | mirror::ArtMethod* FindMethodForProxy(mirror::Class* proxy_class, |
| 324 | mirror::ArtMethod* proxy_method) |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 325 | LOCKS_EXCLUDED(dex_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 326 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Jesse Wilson | 95caa79 | 2011-10-12 18:14:17 -0400 | [diff] [blame] | 327 | |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 328 | // Get the oat code for a method when its class isn't yet initialized |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 329 | const void* GetQuickOatCodeFor(mirror::ArtMethod* method) |
| 330 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 331 | const void* GetPortableOatCodeFor(mirror::ArtMethod* method, bool* have_portable_code) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 332 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 333 | |
Mathieu Chartier | e35517a | 2012-10-30 18:49:55 -0700 | [diff] [blame] | 334 | // Get the oat code for a method from a method index. |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 335 | const void* GetQuickOatCodeFor(const DexFile& dex_file, uint16_t class_def_idx, uint32_t method_idx) |
| 336 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 337 | const void* GetPortableOatCodeFor(const DexFile& dex_file, uint16_t class_def_idx, uint32_t method_idx) |
Ian Rogers | 33e9566 | 2013-05-20 20:29:14 -0700 | [diff] [blame] | 338 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | e35517a | 2012-10-30 18:49:55 -0700 | [diff] [blame] | 339 | |
Brian Carlstrom | 7934ac2 | 2013-07-26 10:54:15 -0700 | [diff] [blame] | 340 | pid_t GetClassesLockOwner(); // For SignalCatcher. |
| 341 | pid_t GetDexLockOwner(); // For SignalCatcher. |
Brian Carlstrom | 24a3c2e | 2011-10-17 18:07:52 -0700 | [diff] [blame] | 342 | |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 343 | const void* GetPortableResolutionTrampoline() const { |
| 344 | return portable_resolution_trampoline_; |
| 345 | } |
| 346 | |
| 347 | const void* GetQuickResolutionTrampoline() const { |
| 348 | return quick_resolution_trampoline_; |
| 349 | } |
| 350 | |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 351 | const void* GetPortableImtConflictTrampoline() const { |
| 352 | return portable_imt_conflict_trampoline_; |
| 353 | } |
| 354 | |
| 355 | const void* GetQuickImtConflictTrampoline() const { |
| 356 | return quick_imt_conflict_trampoline_; |
| 357 | } |
| 358 | |
| 359 | InternTable* GetInternTable() const { |
| 360 | return intern_table_; |
| 361 | } |
| 362 | |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 363 | // Attempts to insert a class into a class table. Returns NULL if |
| 364 | // the class was inserted, otherwise returns an existing class with |
| 365 | // the same descriptor and ClassLoader. |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 366 | mirror::Class* InsertClass(const char* descriptor, mirror::Class* klass, size_t hash) |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 367 | LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 368 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 369 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 370 | // Special code to allocate an art method, use this instead of class->AllocObject. |
| 371 | mirror::ArtMethod* AllocArtMethod(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 61e019d | 2011-07-14 16:53:09 -0700 | [diff] [blame] | 372 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 373 | private: |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 374 | const OatFile::OatMethod GetOatMethodFor(mirror::ArtMethod* method) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 375 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
TDYa127 | 8532191 | 2012-04-01 15:24:56 -0700 | [diff] [blame] | 376 | |
Brian Carlstrom | 56d947f | 2013-07-15 13:14:23 -0700 | [diff] [blame] | 377 | OatFile& GetImageOatFile(gc::space::ImageSpace* space) |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 378 | LOCKS_EXCLUDED(dex_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 379 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 380 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 381 | void FinishInit() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 382 | |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 383 | // For early bootstrapping by Init |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 384 | mirror::Class* AllocClass(Thread* self, mirror::Class* java_lang_Class, size_t class_size) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 385 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 386 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 387 | // Alloc* convenience functions to avoid needing to pass in mirror::Class* |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 388 | // values that are known to the ClassLinker such as |
| 389 | // kObjectArrayClass and kJavaLangString etc. |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 390 | mirror::Class* AllocClass(Thread* self, size_t class_size) |
| 391 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 392 | mirror::DexCache* AllocDexCache(Thread* self, const DexFile& dex_file) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 393 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 394 | mirror::ArtField* AllocArtField(Thread* self) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | bdb0391 | 2011-09-14 00:55:44 -0700 | [diff] [blame] | 395 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 396 | mirror::Class* CreatePrimitiveClass(Thread* self, Primitive::Type type) |
| 397 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 398 | mirror::Class* InitializePrimitiveClass(mirror::Class* primitive_class, Primitive::Type type) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 399 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 5b8e4c8 | 2011-09-18 01:38:59 -0700 | [diff] [blame] | 400 | |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame] | 401 | |
Mathieu Chartier | 590fee9 | 2013-09-13 13:46:47 -0700 | [diff] [blame] | 402 | mirror::Class* CreateArrayClass(const char* descriptor, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 403 | const SirtRef<mirror::ClassLoader>& class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 404 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | a331b3c | 2011-07-18 17:47:56 -0700 | [diff] [blame] | 405 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 406 | void AppendToBootClassPath(const DexFile& dex_file) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 407 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 408 | void AppendToBootClassPath(const DexFile& dex_file, const SirtRef<mirror::DexCache>& dex_cache) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 409 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 410 | |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 411 | void ConstructFieldMap(const DexFile& dex_file, const DexFile::ClassDef& dex_class_def, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 412 | mirror::Class* c, SafeMap<uint32_t, mirror::ArtField*>& field_map) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 413 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Elliott Hughes | 5fe594f | 2011-09-08 12:33:17 -0700 | [diff] [blame] | 414 | |
Brian Carlstrom | 4873d46 | 2011-08-21 15:23:39 -0700 | [diff] [blame] | 415 | size_t SizeOfClass(const DexFile& dex_file, |
| 416 | const DexFile::ClassDef& dex_class_def); |
| 417 | |
Brian Carlstrom | f615a61 | 2011-07-23 12:50:34 -0700 | [diff] [blame] | 418 | void LoadClass(const DexFile& dex_file, |
| 419 | const DexFile::ClassDef& dex_class_def, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 420 | const SirtRef<mirror::Class>& klass, |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 421 | mirror::ClassLoader* class_loader) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 422 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 423 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 424 | void LoadField(const DexFile& dex_file, const ClassDataItemIterator& it, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 425 | const SirtRef<mirror::Class>& klass, const SirtRef<mirror::ArtField>& dst) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 426 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 427 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 428 | mirror::ArtMethod* LoadMethod(Thread* self, const DexFile& dex_file, |
| 429 | const ClassDataItemIterator& dex_method, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 430 | const SirtRef<mirror::Class>& klass) |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 431 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 934486c | 2011-07-12 23:42:50 -0700 | [diff] [blame] | 432 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 433 | void FixupStaticTrampolines(mirror::Class* klass) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 434 | |
| 435 | // Finds the associated oat class for a dex_file and descriptor |
Ian Rogers | ee39a10 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 436 | const OatFile::OatClass* GetOatClass(const DexFile& dex_file, uint16_t class_def_idx) |
Ian Rogers | 33e9566 | 2013-05-20 20:29:14 -0700 | [diff] [blame] | 437 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 438 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 439 | void RegisterDexFileLocked(const DexFile& dex_file, const SirtRef<mirror::DexCache>& dex_cache) |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 440 | EXCLUSIVE_LOCKS_REQUIRED(dex_lock_) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 441 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 1bf8d4d | 2013-05-30 00:18:49 -0700 | [diff] [blame] | 442 | bool IsDexFileRegisteredLocked(const DexFile& dex_file) const SHARED_LOCKS_REQUIRED(dex_lock_); |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 443 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 444 | bool InitializeClass(const SirtRef<mirror::Class>& klass, bool can_run_clinit, |
| 445 | bool can_init_parents) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 446 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 447 | bool WaitForInitializeClass(const SirtRef<mirror::Class>& klass, Thread* self, |
| 448 | ObjectLock<mirror::Class>& lock); |
| 449 | bool ValidateSuperClassDescriptors(const SirtRef<mirror::Class>& klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 450 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 451 | |
Ian Rogers | 595799e | 2012-01-11 17:32:51 -0800 | [diff] [blame] | 452 | bool IsSameDescriptorInDifferentClassContexts(const char* descriptor, |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 453 | SirtRef<mirror::ClassLoader>& class_loader1, |
| 454 | SirtRef<mirror::ClassLoader>& class_loader2) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 455 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 456 | |
Ian Rogers | ef7d42f | 2014-01-06 12:55:46 -0800 | [diff] [blame] | 457 | bool IsSameMethodSignatureInDifferentClassContexts(mirror::ArtMethod* method, |
| 458 | mirror::Class* klass1, |
| 459 | mirror::Class* klass2) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 460 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 461 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 462 | bool LinkClass(Thread* self, const SirtRef<mirror::Class>& klass, |
| 463 | const SirtRef<mirror::ObjectArray<mirror::Class> >& interfaces) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 464 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 465 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 466 | bool LinkSuperClass(const SirtRef<mirror::Class>& klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 467 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 468 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 469 | bool LoadSuperAndInterfaces(const SirtRef<mirror::Class>& klass, const DexFile& dex_file) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 470 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 471 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 472 | bool LinkMethods(const SirtRef<mirror::Class>& klass, |
| 473 | const SirtRef<mirror::ObjectArray<mirror::Class> >& interfaces) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 474 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 475 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 476 | bool LinkVirtualMethods(const SirtRef<mirror::Class>& klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 477 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 478 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 479 | bool LinkInterfaceMethods(const SirtRef<mirror::Class>& klass, |
| 480 | const SirtRef<mirror::ObjectArray<mirror::Class> >& interfaces) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 481 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 482 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 483 | bool LinkStaticFields(const SirtRef<mirror::Class>& klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 484 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 485 | bool LinkInstanceFields(const SirtRef<mirror::Class>& klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 486 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 487 | bool LinkFields(const SirtRef<mirror::Class>& klass, bool is_static) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 488 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 0cfe1fb | 2011-08-26 03:29:44 -0700 | [diff] [blame] | 489 | |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 490 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 491 | void CreateReferenceInstanceOffsets(const SirtRef<mirror::Class>& klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 492 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 493 | void CreateReferenceStaticOffsets(const SirtRef<mirror::Class>& klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 494 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 495 | void CreateReferenceOffsets(const SirtRef<mirror::Class>& klass, bool is_static, |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 496 | uint32_t reference_offsets) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 497 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 498 | |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 499 | // For use by ImageWriter to find DexCaches for its roots |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 500 | const std::vector<mirror::DexCache*>& GetDexCaches() { |
Brian Carlstrom | 58ae941 | 2011-10-04 00:56:06 -0700 | [diff] [blame] | 501 | return dex_caches_; |
| 502 | } |
| 503 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 504 | const OatFile* FindOpenedOatFileForDexFile(const DexFile& dex_file) |
Ian Rogers | 33e9566 | 2013-05-20 20:29:14 -0700 | [diff] [blame] | 505 | LOCKS_EXCLUDED(dex_lock_) |
| 506 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 507 | const OatFile* FindOpenedOatFileFromDexLocation(const char* dex_location, |
Brian Carlstrom | 08cbf66 | 2013-12-10 16:52:57 -0800 | [diff] [blame] | 508 | const uint32_t* const dex_location_checksum) |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 509 | LOCKS_EXCLUDED(dex_lock); |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 510 | const OatFile* FindOpenedOatFileFromOatLocation(const std::string& oat_location) |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 511 | LOCKS_EXCLUDED(dex_lock_); |
| 512 | const DexFile* FindDexFileInOatLocation(const char* dex_location, |
Ian Rogers | e3359f7 | 2013-06-11 15:14:11 -0700 | [diff] [blame] | 513 | uint32_t dex_location_checksum, |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 514 | const char* oat_location, |
| 515 | std::string* error_msg) |
| 516 | LOCKS_EXCLUDED(dex_lock_); |
Ian Rogers | e3359f7 | 2013-06-11 15:14:11 -0700 | [diff] [blame] | 517 | |
Ian Rogers | 8d31bbd | 2013-10-13 10:44:14 -0700 | [diff] [blame] | 518 | const DexFile* VerifyAndOpenDexFileFromOatFile(const std::string& oat_file_location, |
| 519 | const char* dex_location, |
| 520 | std::string* error_msg, |
| 521 | bool* open_failed) |
| 522 | LOCKS_EXCLUDED(dex_lock_); |
Brian Carlstrom | fad7143 | 2011-10-16 20:25:10 -0700 | [diff] [blame] | 523 | |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 524 | mirror::ArtMethod* CreateProxyConstructor(Thread* self, const SirtRef<mirror::Class>& klass, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 525 | mirror::Class* proxy_class) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 526 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Mathieu Chartier | c528dba | 2013-11-26 12:00:11 -0800 | [diff] [blame] | 527 | mirror::ArtMethod* CreateProxyMethod(Thread* self, const SirtRef<mirror::Class>& klass, |
| 528 | const SirtRef<mirror::ArtMethod>& prototype) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 529 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Jesse Wilson | 95caa79 | 2011-10-12 18:14:17 -0400 | [diff] [blame] | 530 | |
Brian Carlstrom | 4a96b60 | 2011-07-26 16:40:23 -0700 | [diff] [blame] | 531 | std::vector<const DexFile*> boot_class_path_; |
Brian Carlstrom | 578bbdc | 2011-07-21 14:07:47 -0700 | [diff] [blame] | 532 | |
Ian Rogers | 1bf8d4d | 2013-05-30 00:18:49 -0700 | [diff] [blame] | 533 | mutable ReaderWriterMutex dex_lock_ DEFAULT_MUTEX_ACQUIRED_AFTER; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 534 | std::vector<mirror::DexCache*> dex_caches_ GUARDED_BY(dex_lock_); |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 535 | std::vector<const OatFile*> oat_files_ GUARDED_BY(dex_lock_); |
Brian Carlstrom | 47d237a | 2011-10-18 15:08:33 -0700 | [diff] [blame] | 536 | |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 537 | |
Brian Carlstrom | aded5f7 | 2011-10-07 17:15:04 -0700 | [diff] [blame] | 538 | // multimap from a string hash code of a class descriptor to |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 539 | // mirror::Class* instances. Results should be compared for a matching |
Brian Carlstrom | 9cff8e1 | 2011-08-18 16:47:29 -0700 | [diff] [blame] | 540 | // Class::descriptor_ and Class::class_loader_. |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 541 | typedef std::multimap<size_t, mirror::Class*> Table; |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 542 | Table class_table_ GUARDED_BY(Locks::classlinker_classes_lock_); |
Elliott Hughes | f834936 | 2012-06-18 15:00:06 -0700 | [diff] [blame] | 543 | |
Ian Rogers | 7dfb28c | 2013-08-22 08:18:36 -0700 | [diff] [blame] | 544 | // Do we need to search dex caches to find image classes? |
| 545 | bool dex_cache_image_class_lookup_required_; |
| 546 | // Number of times we've searched dex caches for a class. After a certain number of misses we move |
| 547 | // the classes into the class_table_ to avoid dex cache based searches. |
| 548 | AtomicInteger failed_dex_cache_class_lookups_; |
| 549 | |
| 550 | mirror::Class* LookupClassFromTableLocked(const char* descriptor, |
| 551 | const mirror::ClassLoader* class_loader, |
| 552 | size_t hash) |
| 553 | SHARED_LOCKS_REQUIRED(Locks::classlinker_classes_lock_, Locks::mutator_lock_); |
| 554 | |
| 555 | void MoveImageClassesToClassTable() LOCKS_EXCLUDED(Locks::classlinker_classes_lock_) |
| 556 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
| 557 | mirror::Class* LookupClassFromImage(const char* descriptor) |
| 558 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 559 | |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 560 | // indexes into class_roots_. |
| 561 | // needs to be kept in sync with class_roots_descriptors_. |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 562 | enum ClassRoot { |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 563 | kJavaLangClass, |
| 564 | kJavaLangObject, |
Elliott Hughes | 418d20f | 2011-09-22 14:00:39 -0700 | [diff] [blame] | 565 | kClassArrayClass, |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 566 | kObjectArrayClass, |
| 567 | kJavaLangString, |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 568 | kJavaLangDexCache, |
Elliott Hughes | bf61ba3 | 2011-10-11 10:53:09 -0700 | [diff] [blame] | 569 | kJavaLangRefReference, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 570 | kJavaLangReflectArtField, |
| 571 | kJavaLangReflectArtMethod, |
Ian Rogers | 466bb25 | 2011-10-14 03:29:56 -0700 | [diff] [blame] | 572 | kJavaLangReflectProxy, |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 573 | kJavaLangStringArrayClass, |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 574 | kJavaLangReflectArtFieldArrayClass, |
| 575 | kJavaLangReflectArtMethodArrayClass, |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 576 | kJavaLangClassLoader, |
Ian Rogers | 5167c97 | 2012-02-03 10:41:20 -0800 | [diff] [blame] | 577 | kJavaLangThrowable, |
jeffhao | 8cd6dda | 2012-02-22 10:15:34 -0800 | [diff] [blame] | 578 | kJavaLangClassNotFoundException, |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 579 | kJavaLangStackTraceElement, |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 580 | kPrimitiveBoolean, |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 581 | kPrimitiveByte, |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 582 | kPrimitiveChar, |
| 583 | kPrimitiveDouble, |
| 584 | kPrimitiveFloat, |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 585 | kPrimitiveInt, |
| 586 | kPrimitiveLong, |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 587 | kPrimitiveShort, |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 588 | kPrimitiveVoid, |
Elliott Hughes | d8ddfd5 | 2011-08-15 14:32:53 -0700 | [diff] [blame] | 589 | kBooleanArrayClass, |
| 590 | kByteArrayClass, |
| 591 | kCharArrayClass, |
| 592 | kDoubleArrayClass, |
| 593 | kFloatArrayClass, |
| 594 | kIntArrayClass, |
| 595 | kLongArrayClass, |
| 596 | kShortArrayClass, |
Shih-wei Liao | 55df06b | 2011-08-26 14:39:27 -0700 | [diff] [blame] | 597 | kJavaLangStackTraceElementArrayClass, |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 598 | kClassRootsMax, |
| 599 | }; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 600 | mirror::ObjectArray<mirror::Class>* class_roots_; |
Brian Carlstrom | 913af1b | 2011-07-23 21:41:13 -0700 | [diff] [blame] | 601 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 602 | mirror::Class* GetClassRoot(ClassRoot class_root) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | 74eb46a | 2011-08-02 20:10:14 -0700 | [diff] [blame] | 603 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 604 | void SetClassRoot(ClassRoot class_root, mirror::Class* klass) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 605 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_); |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 606 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 607 | mirror::ObjectArray<mirror::Class>* GetClassRoots() { |
Brian Carlstrom | 34f426c | 2011-10-04 12:58:02 -0700 | [diff] [blame] | 608 | DCHECK(class_roots_ != NULL); |
| 609 | return class_roots_; |
| 610 | } |
| 611 | |
Elliott Hughes | 418d20f | 2011-09-22 14:00:39 -0700 | [diff] [blame] | 612 | static const char* class_roots_descriptors_[]; |
Brian Carlstrom | a663ea5 | 2011-08-19 23:33:41 -0700 | [diff] [blame] | 613 | |
| 614 | const char* GetClassRootDescriptor(ClassRoot class_root) { |
| 615 | const char* descriptor = class_roots_descriptors_[class_root]; |
| 616 | CHECK(descriptor != NULL); |
| 617 | return descriptor; |
| 618 | } |
| 619 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 620 | mirror::IfTable* array_iftable_; |
Carl Shapiro | 565f507 | 2011-07-10 13:39:43 -0700 | [diff] [blame] | 621 | |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 622 | bool init_done_; |
Mathieu Chartier | c462198 | 2013-09-16 19:43:47 -0700 | [diff] [blame] | 623 | bool dex_caches_dirty_ GUARDED_BY(dex_lock_); |
| 624 | bool class_table_dirty_ GUARDED_BY(Locks::classlinker_classes_lock_); |
Brian Carlstrom | 75cb3b4 | 2011-07-28 02:13:36 -0700 | [diff] [blame] | 625 | |
Elliott Hughes | cf4c6c4 | 2011-09-01 15:16:42 -0700 | [diff] [blame] | 626 | InternTable* intern_table_; |
| 627 | |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 628 | const void* portable_resolution_trampoline_; |
| 629 | const void* quick_resolution_trampoline_; |
Jeff Hao | 88474b4 | 2013-10-23 16:24:40 -0700 | [diff] [blame] | 630 | const void* portable_imt_conflict_trampoline_; |
| 631 | const void* quick_imt_conflict_trampoline_; |
Jeff Hao | 0aba0ba | 2013-06-03 14:49:28 -0700 | [diff] [blame] | 632 | |
Brian Carlstrom | 34f426c | 2011-10-04 12:58:02 -0700 | [diff] [blame] | 633 | friend class ImageWriter; // for GetClassRoots |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 634 | FRIEND_TEST(ClassLinkerTest, ClassRootDescriptors); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 635 | FRIEND_TEST(mirror::DexCacheTest, Open); |
Brian Carlstrom | ae82698 | 2011-11-09 01:33:42 -0800 | [diff] [blame] | 636 | FRIEND_TEST(ExceptionTest, FindExceptionHandler); |
| 637 | FRIEND_TEST(ObjectTest, AllocObjectArray); |
Carl Shapiro | 0e5d75d | 2011-07-06 18:28:37 -0700 | [diff] [blame] | 638 | DISALLOW_COPY_AND_ASSIGN(ClassLinker); |
| 639 | }; |
| 640 | |
| 641 | } // namespace art |
| 642 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 643 | #endif // ART_RUNTIME_CLASS_LINKER_H_ |