Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [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 | */ |
| 16 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 17 | #ifndef ART_RUNTIME_OBJECT_UTILS_H_ |
| 18 | #define ART_RUNTIME_OBJECT_UTILS_H_ |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 19 | |
Ian Rogers | d8274bc | 2013-05-15 15:54:45 -0700 | [diff] [blame] | 20 | #include "class_linker-inl.h" |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 21 | #include "dex_file.h" |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 22 | #include "monitor.h" |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 23 | #include "mirror/art_field.h" |
| 24 | #include "mirror/art_method.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 25 | #include "mirror/class.h" |
| 26 | #include "mirror/dex_cache.h" |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 27 | #include "mirror/iftable.h" |
| 28 | #include "mirror/string.h" |
| 29 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 30 | #include "runtime.h" |
Ian Rogers | 50b35e2 | 2012-10-04 10:09:15 -0700 | [diff] [blame] | 31 | #include "sirt_ref.h" |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 32 | |
| 33 | #include <string> |
| 34 | |
| 35 | namespace art { |
| 36 | |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 37 | class ObjectLock { |
| 38 | public: |
Ian Rogers | d9c4fc9 | 2013-10-01 19:45:43 -0700 | [diff] [blame] | 39 | explicit ObjectLock(Thread* self, mirror::Object* object) |
| 40 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
Ian Rogers | 1f53934 | 2012-10-03 21:09:42 -0700 | [diff] [blame] | 41 | : self_(self), obj_(object) { |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 42 | CHECK(object != NULL); |
| 43 | obj_->MonitorEnter(self_); |
| 44 | } |
| 45 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 46 | ~ObjectLock() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 47 | obj_->MonitorExit(self_); |
| 48 | } |
| 49 | |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 50 | void WaitIgnoringInterrupts() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 51 | Monitor::Wait(self_, obj_, 0, 0, false, kWaiting); |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 52 | } |
| 53 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 54 | void Notify() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 55 | obj_->Notify(self_); |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 56 | } |
| 57 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 58 | void NotifyAll() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 05f3057 | 2013-02-20 12:13:11 -0800 | [diff] [blame] | 59 | obj_->NotifyAll(self_); |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 60 | } |
| 61 | |
| 62 | private: |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 63 | Thread* const self_; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 64 | mirror::Object* obj_; |
Ian Rogers | 672f520 | 2012-01-12 18:06:40 -0800 | [diff] [blame] | 65 | DISALLOW_COPY_AND_ASSIGN(ObjectLock); |
| 66 | }; |
| 67 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 68 | class ClassHelper { |
| 69 | public: |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 70 | ClassHelper(const mirror::Class* c = NULL, ClassLinker* l = NULL) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 71 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 72 | : class_linker_(l), |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 73 | dex_cache_(NULL), |
| 74 | dex_file_(NULL), |
| 75 | interface_type_list_(NULL), |
Brian Carlstrom | e77be40 | 2012-03-30 01:08:38 -0700 | [diff] [blame] | 76 | klass_(NULL) { |
| 77 | if (c != NULL) { |
| 78 | ChangeClass(c); |
| 79 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 80 | } |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 81 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 82 | void ChangeClass(const mirror::Class* new_c) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 83 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Brian Carlstrom | 01e076e | 2012-03-30 11:54:16 -0700 | [diff] [blame] | 84 | CHECK(new_c != NULL) << "klass_=" << klass_; // Log what we were changing from if any |
| 85 | CHECK(new_c->IsClass()) << "new_c=" << new_c; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 86 | if (dex_cache_ != NULL) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 87 | mirror::DexCache* new_c_dex_cache = new_c->GetDexCache(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 88 | if (new_c_dex_cache != dex_cache_) { |
| 89 | dex_cache_ = new_c_dex_cache; |
| 90 | dex_file_ = NULL; |
| 91 | } |
| 92 | } |
| 93 | klass_ = new_c; |
| 94 | interface_type_list_ = NULL; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 95 | } |
| 96 | |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 97 | // The returned const char* is only guaranteed to be valid for the lifetime of the ClassHelper. |
| 98 | // If you need it longer, copy it into a std::string. |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 99 | const char* GetDescriptor() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Brian Carlstrom | 93235f7 | 2012-03-29 22:48:15 -0700 | [diff] [blame] | 100 | CHECK(klass_ != NULL); |
Ian Rogers | a68a1cb | 2012-01-10 10:34:36 -0800 | [diff] [blame] | 101 | if (UNLIKELY(klass_->IsArrayClass())) { |
| 102 | return GetArrayDescriptor(); |
| 103 | } else if (UNLIKELY(klass_->IsPrimitive())) { |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 104 | return Primitive::Descriptor(klass_->GetPrimitiveType()); |
Ian Rogers | a68a1cb | 2012-01-10 10:34:36 -0800 | [diff] [blame] | 105 | } else if (UNLIKELY(klass_->IsProxyClass())) { |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 106 | descriptor_ = GetClassLinker()->GetDescriptorForProxy(klass_); |
| 107 | return descriptor_.c_str(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 108 | } else { |
| 109 | const DexFile& dex_file = GetDexFile(); |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 110 | const DexFile::TypeId& type_id = dex_file.GetTypeId(GetClassDef()->class_idx_); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 111 | return dex_file.GetTypeDescriptor(type_id); |
| 112 | } |
| 113 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 114 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 115 | const char* GetArrayDescriptor() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | a68a1cb | 2012-01-10 10:34:36 -0800 | [diff] [blame] | 116 | std::string result("["); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 117 | const mirror::Class* saved_klass = klass_; |
Brian Carlstrom | 93235f7 | 2012-03-29 22:48:15 -0700 | [diff] [blame] | 118 | CHECK(saved_klass != NULL); |
Ian Rogers | a68a1cb | 2012-01-10 10:34:36 -0800 | [diff] [blame] | 119 | ChangeClass(klass_->GetComponentType()); |
| 120 | result += GetDescriptor(); |
| 121 | ChangeClass(saved_klass); |
| 122 | descriptor_ = result; |
| 123 | return descriptor_.c_str(); |
| 124 | } |
| 125 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 126 | const DexFile::ClassDef* GetClassDef() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 127 | DCHECK(klass_ != nullptr); |
| 128 | uint16_t class_def_idx = klass_->GetDexClassDefIndex(); |
| 129 | if (class_def_idx == DexFile::kDexNoIndex16) { |
| 130 | return nullptr; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 131 | } |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 132 | return &GetDexFile().GetClassDef(class_def_idx); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 133 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 134 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 135 | uint32_t NumDirectInterfaces() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Brian Carlstrom | 93235f7 | 2012-03-29 22:48:15 -0700 | [diff] [blame] | 136 | DCHECK(klass_ != NULL); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 137 | if (klass_->IsPrimitive()) { |
| 138 | return 0; |
| 139 | } else if (klass_->IsArrayClass()) { |
| 140 | return 2; |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 141 | } else if (klass_->IsProxyClass()) { |
| 142 | return klass_->GetIfTable()->GetLength(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 143 | } else { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 144 | const DexFile::TypeList* interfaces = GetInterfaceTypeList(); |
| 145 | if (interfaces == NULL) { |
| 146 | return 0; |
| 147 | } else { |
| 148 | return interfaces->Size(); |
| 149 | } |
| 150 | } |
| 151 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 152 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 153 | uint16_t GetDirectInterfaceTypeIdx(uint32_t idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 154 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Brian Carlstrom | 93235f7 | 2012-03-29 22:48:15 -0700 | [diff] [blame] | 155 | DCHECK(klass_ != NULL); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 156 | DCHECK(!klass_->IsPrimitive()); |
| 157 | DCHECK(!klass_->IsArrayClass()); |
| 158 | return GetInterfaceTypeList()->GetTypeItem(idx).type_idx_; |
| 159 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 160 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 161 | mirror::Class* GetDirectInterface(uint32_t idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 162 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Brian Carlstrom | 93235f7 | 2012-03-29 22:48:15 -0700 | [diff] [blame] | 163 | DCHECK(klass_ != NULL); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 164 | DCHECK(!klass_->IsPrimitive()); |
| 165 | if (klass_->IsArrayClass()) { |
| 166 | if (idx == 0) { |
| 167 | return GetClassLinker()->FindSystemClass("Ljava/lang/Cloneable;"); |
| 168 | } else { |
| 169 | DCHECK_EQ(1U, idx); |
| 170 | return GetClassLinker()->FindSystemClass("Ljava/io/Serializable;"); |
| 171 | } |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 172 | } else if (klass_->IsProxyClass()) { |
Ian Rogers | 9bc8191 | 2012-10-11 21:43:36 -0700 | [diff] [blame] | 173 | return klass_->GetIfTable()->GetInterface(idx); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 174 | } else { |
Ian Rogers | d24e264 | 2012-06-06 21:21:43 -0700 | [diff] [blame] | 175 | uint16_t type_idx = GetDirectInterfaceTypeIdx(idx); |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 176 | mirror::Class* interface = GetDexCache()->GetResolvedType(type_idx); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 177 | if (interface == NULL) { |
| 178 | interface = GetClassLinker()->ResolveType(GetDexFile(), type_idx, klass_); |
| 179 | CHECK(interface != NULL || Thread::Current()->IsExceptionPending()); |
| 180 | } |
| 181 | return interface; |
| 182 | } |
| 183 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 184 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 185 | const char* GetSourceFile() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | dfb325e | 2013-10-30 01:00:44 -0700 | [diff] [blame^] | 186 | std::string descriptor(GetDescriptor()); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 187 | const DexFile& dex_file = GetDexFile(); |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 188 | const DexFile::ClassDef* dex_class_def = GetClassDef(); |
Elliott Hughes | 12c51e3 | 2012-01-17 20:25:05 -0800 | [diff] [blame] | 189 | CHECK(dex_class_def != NULL); |
| 190 | return dex_file.GetSourceFile(*dex_class_def); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 191 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 192 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 193 | std::string GetLocation() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 194 | mirror::DexCache* dex_cache = GetDexCache(); |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 195 | if (dex_cache != NULL && !klass_->IsProxyClass()) { |
| 196 | return dex_cache->GetLocation()->ToModifiedUtf8(); |
| 197 | } else { |
| 198 | // Arrays and proxies are generated and have no corresponding dex file location. |
| 199 | return "generated class"; |
| 200 | } |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 201 | } |
| 202 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 203 | const DexFile& GetDexFile() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 204 | if (dex_file_ == NULL) { |
| 205 | dex_file_ = GetDexCache()->GetDexFile(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 206 | } |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 207 | return *dex_file_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 208 | } |
| 209 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 210 | mirror::DexCache* GetDexCache() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 211 | mirror::DexCache* result = dex_cache_; |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 212 | if (result == NULL) { |
| 213 | DCHECK(klass_ != NULL); |
| 214 | result = klass_->GetDexCache(); |
| 215 | dex_cache_ = result; |
| 216 | } |
| 217 | return result; |
| 218 | } |
| 219 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 220 | private: |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 221 | const DexFile::TypeList* GetInterfaceTypeList() |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 222 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 223 | const DexFile::TypeList* result = interface_type_list_; |
| 224 | if (result == NULL) { |
| 225 | const DexFile::ClassDef* class_def = GetClassDef(); |
| 226 | if (class_def != NULL) { |
| 227 | result = GetDexFile().GetInterfacesList(*class_def); |
| 228 | interface_type_list_ = result; |
| 229 | } |
| 230 | } |
| 231 | return result; |
| 232 | } |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 233 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 234 | ClassLinker* GetClassLinker() { |
| 235 | ClassLinker* result = class_linker_; |
| 236 | if (result == NULL) { |
| 237 | result = Runtime::Current()->GetClassLinker(); |
| 238 | class_linker_ = result; |
| 239 | } |
| 240 | return result; |
| 241 | } |
| 242 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 243 | ClassLinker* class_linker_; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 244 | mirror::DexCache* dex_cache_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 245 | const DexFile* dex_file_; |
| 246 | const DexFile::TypeList* interface_type_list_; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 247 | const mirror::Class* klass_; |
Elliott Hughes | 91250e0 | 2011-12-13 22:30:35 -0800 | [diff] [blame] | 248 | std::string descriptor_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 249 | |
| 250 | DISALLOW_COPY_AND_ASSIGN(ClassHelper); |
| 251 | }; |
| 252 | |
| 253 | class FieldHelper { |
| 254 | public: |
| 255 | FieldHelper() : class_linker_(NULL), dex_cache_(NULL), dex_file_(NULL), field_(NULL) {} |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 256 | explicit FieldHelper(const mirror::ArtField* f) : class_linker_(NULL), dex_cache_(NULL), dex_file_(NULL), field_(f) {} |
| 257 | FieldHelper(const mirror::ArtField* f, ClassLinker* l) |
Ian Rogers | ca19066 | 2012-06-26 15:45:57 -0700 | [diff] [blame] | 258 | : class_linker_(l), dex_cache_(NULL), dex_file_(NULL), field_(f) {} |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 259 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 260 | void ChangeField(const mirror::ArtField* new_f) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 261 | DCHECK(new_f != NULL); |
| 262 | if (dex_cache_ != NULL) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 263 | mirror::DexCache* new_f_dex_cache = new_f->GetDeclaringClass()->GetDexCache(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 264 | if (new_f_dex_cache != dex_cache_) { |
| 265 | dex_cache_ = new_f_dex_cache; |
| 266 | dex_file_ = NULL; |
| 267 | } |
| 268 | } |
| 269 | field_ = new_f; |
| 270 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 271 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 272 | const char* GetName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 273 | uint32_t field_index = field_->GetDexFieldIndex(); |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 274 | if (UNLIKELY(field_->GetDeclaringClass()->IsProxyClass())) { |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 275 | DCHECK(field_->IsStatic()); |
Elliott Hughes | 2ed52c4 | 2012-03-21 16:56:56 -0700 | [diff] [blame] | 276 | DCHECK_LT(field_index, 2U); |
| 277 | return field_index == 0 ? "interfaces" : "throws"; |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 278 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 279 | const DexFile& dex_file = GetDexFile(); |
| 280 | return dex_file.GetFieldName(dex_file.GetFieldId(field_index)); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 281 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 282 | |
Ian Rogers | 50239c7 | 2013-06-17 14:53:22 -0700 | [diff] [blame] | 283 | mirror::Class* GetType(bool resolve = true) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 284 | uint32_t field_index = field_->GetDexFieldIndex(); |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 285 | if (UNLIKELY(field_->GetDeclaringClass()->IsProxyClass())) { |
Elliott Hughes | 2ed52c4 | 2012-03-21 16:56:56 -0700 | [diff] [blame] | 286 | return GetClassLinker()->FindSystemClass(GetTypeDescriptor()); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 287 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 288 | const DexFile& dex_file = GetDexFile(); |
| 289 | const DexFile::FieldId& field_id = dex_file.GetFieldId(field_index); |
| 290 | mirror::Class* type = GetDexCache()->GetResolvedType(field_id.type_idx_); |
| 291 | if (resolve && (type == NULL)) { |
| 292 | type = GetClassLinker()->ResolveType(field_id.type_idx_, field_); |
| 293 | CHECK(type != NULL || Thread::Current()->IsExceptionPending()); |
| 294 | } |
| 295 | return type; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 296 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 297 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 298 | const char* GetTypeDescriptor() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 299 | uint32_t field_index = field_->GetDexFieldIndex(); |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 300 | if (UNLIKELY(field_->GetDeclaringClass()->IsProxyClass())) { |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 301 | DCHECK(field_->IsStatic()); |
Elliott Hughes | 2ed52c4 | 2012-03-21 16:56:56 -0700 | [diff] [blame] | 302 | DCHECK_LT(field_index, 2U); |
| 303 | // 0 == Class[] interfaces; 1 == Class[][] throws; |
| 304 | return field_index == 0 ? "[Ljava/lang/Class;" : "[[Ljava/lang/Class;"; |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 305 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 306 | const DexFile& dex_file = GetDexFile(); |
| 307 | const DexFile::FieldId& field_id = dex_file.GetFieldId(field_index); |
| 308 | return dex_file.GetFieldTypeDescriptor(field_id); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 309 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 310 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 311 | Primitive::Type GetTypeAsPrimitiveType() |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 312 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 313 | return Primitive::GetType(GetTypeDescriptor()[0]); |
| 314 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 315 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 316 | bool IsPrimitiveType() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 317 | Primitive::Type type = GetTypeAsPrimitiveType(); |
| 318 | return type != Primitive::kPrimNot; |
| 319 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 320 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 321 | size_t FieldSize() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 322 | Primitive::Type type = GetTypeAsPrimitiveType(); |
| 323 | return Primitive::FieldSize(type); |
| 324 | } |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 325 | |
| 326 | // The returned const char* is only guaranteed to be valid for the lifetime of the FieldHelper. |
| 327 | // If you need it longer, copy it into a std::string. |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 328 | const char* GetDeclaringClassDescriptor() |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 329 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 330 | uint32_t field_index = field_->GetDexFieldIndex(); |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 331 | if (UNLIKELY(field_->GetDeclaringClass()->IsProxyClass())) { |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 332 | DCHECK(field_->IsStatic()); |
| 333 | DCHECK_LT(field_index, 2U); |
| 334 | // 0 == Class[] interfaces; 1 == Class[][] throws; |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 335 | ClassHelper kh(field_->GetDeclaringClass()); |
Ian Rogers | dfb325e | 2013-10-30 01:00:44 -0700 | [diff] [blame^] | 336 | declaring_class_descriptor_ = kh.GetDescriptor(); |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 337 | return declaring_class_descriptor_.c_str(); |
| 338 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 339 | const DexFile& dex_file = GetDexFile(); |
| 340 | const DexFile::FieldId& field_id = dex_file.GetFieldId(field_index); |
| 341 | return dex_file.GetFieldDeclaringClassDescriptor(field_id); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 342 | } |
| 343 | |
| 344 | private: |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 345 | mirror::DexCache* GetDexCache() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 346 | mirror::DexCache* result = dex_cache_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 347 | if (result == NULL) { |
| 348 | result = field_->GetDeclaringClass()->GetDexCache(); |
| 349 | dex_cache_ = result; |
| 350 | } |
| 351 | return result; |
| 352 | } |
| 353 | ClassLinker* GetClassLinker() { |
| 354 | ClassLinker* result = class_linker_; |
| 355 | if (result == NULL) { |
| 356 | result = Runtime::Current()->GetClassLinker(); |
| 357 | class_linker_ = result; |
| 358 | } |
| 359 | return result; |
| 360 | } |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 361 | const DexFile& GetDexFile() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 362 | if (dex_file_ == NULL) { |
| 363 | dex_file_ = GetDexCache()->GetDexFile(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 364 | } |
Mathieu Chartier | 66f1925 | 2012-09-18 08:57:04 -0700 | [diff] [blame] | 365 | return *dex_file_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 366 | } |
| 367 | |
| 368 | ClassLinker* class_linker_; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 369 | mirror::DexCache* dex_cache_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 370 | const DexFile* dex_file_; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 371 | const mirror::ArtField* field_; |
Ian Rogers | c2b4447 | 2011-12-14 21:17:17 -0800 | [diff] [blame] | 372 | std::string declaring_class_descriptor_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 373 | |
| 374 | DISALLOW_COPY_AND_ASSIGN(FieldHelper); |
| 375 | }; |
| 376 | |
| 377 | class MethodHelper { |
| 378 | public: |
Ian Rogers | ca19066 | 2012-06-26 15:45:57 -0700 | [diff] [blame] | 379 | MethodHelper() |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 380 | : class_linker_(NULL), dex_cache_(NULL), dex_file_(NULL), method_(NULL), shorty_(NULL), |
| 381 | shorty_len_(0) {} |
Ian Rogers | ca19066 | 2012-06-26 15:45:57 -0700 | [diff] [blame] | 382 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 383 | explicit MethodHelper(const mirror::ArtMethod* m) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 384 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
Ian Rogers | ca19066 | 2012-06-26 15:45:57 -0700 | [diff] [blame] | 385 | : class_linker_(NULL), dex_cache_(NULL), dex_file_(NULL), method_(NULL), shorty_(NULL), |
| 386 | shorty_len_(0) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 387 | SetMethod(m); |
| 388 | } |
Ian Rogers | ca19066 | 2012-06-26 15:45:57 -0700 | [diff] [blame] | 389 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 390 | MethodHelper(const mirror::ArtMethod* m, ClassLinker* l) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 391 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) |
Ian Rogers | ca19066 | 2012-06-26 15:45:57 -0700 | [diff] [blame] | 392 | : class_linker_(l), dex_cache_(NULL), dex_file_(NULL), method_(NULL), shorty_(NULL), |
| 393 | shorty_len_(0) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 394 | SetMethod(m); |
| 395 | } |
| 396 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 397 | void ChangeMethod(mirror::ArtMethod* new_m) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 398 | DCHECK(new_m != NULL); |
| 399 | if (dex_cache_ != NULL) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 400 | mirror::Class* klass = new_m->GetDeclaringClass(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 401 | if (klass->IsProxyClass()) { |
| 402 | dex_cache_ = NULL; |
| 403 | dex_file_ = NULL; |
| 404 | } else { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 405 | mirror::DexCache* new_m_dex_cache = klass->GetDexCache(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 406 | if (new_m_dex_cache != dex_cache_) { |
| 407 | dex_cache_ = new_m_dex_cache; |
| 408 | dex_file_ = NULL; |
| 409 | } |
| 410 | } |
| 411 | } |
| 412 | SetMethod(new_m); |
| 413 | shorty_ = NULL; |
| 414 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 415 | |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 416 | const mirror::ArtMethod* GetMethod() const { |
Ian Rogers | 848871b | 2013-08-05 10:56:33 -0700 | [diff] [blame] | 417 | return method_; |
| 418 | } |
| 419 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 420 | const char* GetName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 421 | const DexFile& dex_file = GetDexFile(); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 422 | uint32_t dex_method_idx = method_->GetDexMethodIndex(); |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 423 | if (LIKELY(dex_method_idx != DexFile::kDexNoIndex)) { |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 424 | return dex_file.GetMethodName(dex_file.GetMethodId(dex_method_idx)); |
| 425 | } else { |
| 426 | Runtime* runtime = Runtime::Current(); |
| 427 | if (method_ == runtime->GetResolutionMethod()) { |
Elliott Hughes | 81ff318 | 2012-03-23 20:35:56 -0700 | [diff] [blame] | 428 | return "<runtime internal resolution method>"; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 429 | } else if (method_ == runtime->GetCalleeSaveMethod(Runtime::kSaveAll)) { |
Elliott Hughes | 81ff318 | 2012-03-23 20:35:56 -0700 | [diff] [blame] | 430 | return "<runtime internal callee-save all registers method>"; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 431 | } else if (method_ == runtime->GetCalleeSaveMethod(Runtime::kRefsOnly)) { |
Elliott Hughes | 81ff318 | 2012-03-23 20:35:56 -0700 | [diff] [blame] | 432 | return "<runtime internal callee-save reference registers method>"; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 433 | } else if (method_ == runtime->GetCalleeSaveMethod(Runtime::kRefsAndArgs)) { |
Elliott Hughes | 81ff318 | 2012-03-23 20:35:56 -0700 | [diff] [blame] | 434 | return "<runtime internal callee-save reference and argument registers method>"; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 435 | } else { |
Elliott Hughes | 81ff318 | 2012-03-23 20:35:56 -0700 | [diff] [blame] | 436 | return "<unknown runtime internal method>"; |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 437 | } |
| 438 | } |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 439 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 440 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 441 | mirror::String* GetNameAsString() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 442 | const DexFile& dex_file = GetDexFile(); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 443 | uint32_t dex_method_idx = method_->GetDexMethodIndex(); |
| 444 | const DexFile::MethodId& method_id = dex_file.GetMethodId(dex_method_idx); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 445 | return GetClassLinker()->ResolveString(dex_file, method_id.name_idx_, GetDexCache()); |
| 446 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 447 | |
Jeff Hao | 9a916d3 | 2013-06-27 18:45:37 -0700 | [diff] [blame] | 448 | const char* GetShorty() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 449 | const char* result = shorty_; |
| 450 | if (result == NULL) { |
| 451 | const DexFile& dex_file = GetDexFile(); |
| 452 | result = dex_file.GetMethodShorty(dex_file.GetMethodId(method_->GetDexMethodIndex()), |
| 453 | &shorty_len_); |
| 454 | shorty_ = result; |
| 455 | } |
| 456 | return result; |
| 457 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 458 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 459 | uint32_t GetShortyLength() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 460 | if (shorty_ == NULL) { |
| 461 | GetShorty(); |
| 462 | } |
| 463 | return shorty_len_; |
| 464 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 465 | |
Ian Rogers | d91d6d6 | 2013-09-25 20:26:14 -0700 | [diff] [blame] | 466 | const Signature GetSignature() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 467 | const DexFile& dex_file = GetDexFile(); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 468 | uint32_t dex_method_idx = method_->GetDexMethodIndex(); |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 469 | if (dex_method_idx != DexFile::kDexNoIndex) { |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 470 | return dex_file.GetMethodSignature(dex_file.GetMethodId(dex_method_idx)); |
| 471 | } else { |
Ian Rogers | d91d6d6 | 2013-09-25 20:26:14 -0700 | [diff] [blame] | 472 | return Signature::NoSignature(); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 473 | } |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 474 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 475 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 476 | const DexFile::ProtoId& GetPrototype() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 477 | const DexFile& dex_file = GetDexFile(); |
| 478 | return dex_file.GetMethodPrototype(dex_file.GetMethodId(method_->GetDexMethodIndex())); |
| 479 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 480 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 481 | const DexFile::TypeList* GetParameterTypeList() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 482 | const DexFile::ProtoId& proto = GetPrototype(); |
| 483 | return GetDexFile().GetProtoParameters(proto); |
| 484 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 485 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 486 | mirror::Class* GetReturnType() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 487 | const DexFile& dex_file = GetDexFile(); |
| 488 | const DexFile::MethodId& method_id = dex_file.GetMethodId(method_->GetDexMethodIndex()); |
| 489 | const DexFile::ProtoId& proto_id = dex_file.GetMethodPrototype(method_id); |
| 490 | uint16_t return_type_idx = proto_id.return_type_idx_; |
| 491 | return GetClassFromTypeIdx(return_type_idx); |
| 492 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 493 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 494 | const char* GetReturnTypeDescriptor() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 495 | const DexFile& dex_file = GetDexFile(); |
| 496 | const DexFile::MethodId& method_id = dex_file.GetMethodId(method_->GetDexMethodIndex()); |
| 497 | const DexFile::ProtoId& proto_id = dex_file.GetMethodPrototype(method_id); |
| 498 | uint16_t return_type_idx = proto_id.return_type_idx_; |
| 499 | return dex_file.GetTypeDescriptor(dex_file.GetTypeId(return_type_idx)); |
| 500 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 501 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 502 | int32_t GetLineNumFromDexPC(uint32_t dex_pc) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 0399dde | 2012-06-06 17:09:28 -0700 | [diff] [blame] | 503 | if (dex_pc == DexFile::kDexNoIndex) { |
| 504 | return method_->IsNative() ? -2 : -1; |
| 505 | } else { |
| 506 | const DexFile& dex_file = GetDexFile(); |
| 507 | return dex_file.GetLineNumFromPC(method_, dex_pc); |
| 508 | } |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 509 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 510 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 511 | const char* GetDeclaringClassDescriptor() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 512 | const DexFile& dex_file = GetDexFile(); |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 513 | uint32_t dex_method_idx = method_->GetDexMethodIndex(); |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 514 | if (UNLIKELY(dex_method_idx == DexFile::kDexNoIndex)) { |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 515 | return "<runtime method>"; |
| 516 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 517 | return dex_file.GetMethodDeclaringClassDescriptor(dex_file.GetMethodId(dex_method_idx)); |
| 518 | } |
| 519 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 520 | const char* GetDeclaringClassSourceFile() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 521 | return ClassHelper(method_->GetDeclaringClass()).GetSourceFile(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 522 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 523 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 524 | uint16_t GetClassDefIndex() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 525 | return method_->GetDeclaringClass()->GetDexClassDefIndex(); |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 526 | } |
| 527 | |
Ian Rogers | 8b2c0b9 | 2013-09-19 02:56:49 -0700 | [diff] [blame] | 528 | const DexFile::ClassDef& GetClassDef() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 529 | return GetDexFile().GetClassDef(GetClassDefIndex()); |
| 530 | } |
| 531 | |
| 532 | mirror::ClassLoader* GetClassLoader() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 533 | return method_->GetDeclaringClass()->GetClassLoader(); |
| 534 | } |
| 535 | |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 536 | bool IsStatic() const SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 537 | return method_->IsStatic(); |
| 538 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 539 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 540 | bool IsClassInitializer() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 241b5de | 2013-10-09 17:58:57 -0700 | [diff] [blame] | 541 | return method_->IsConstructor() && IsStatic(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 542 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 543 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 544 | size_t NumArgs() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 545 | // "1 +" because the first in Args is the receiver. |
| 546 | // "- 1" because we don't count the return type. |
| 547 | return (IsStatic() ? 0 : 1) + GetShortyLength() - 1; |
| 548 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 549 | |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 550 | // Get the primitive type associated with the given parameter. |
| 551 | Primitive::Type GetParamPrimitiveType(size_t param) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 552 | CHECK_LT(param, NumArgs()); |
| 553 | if (IsStatic()) { |
| 554 | param++; // 0th argument must skip return value at start of the shorty |
| 555 | } else if (param == 0) { |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 556 | return Primitive::kPrimNot; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 557 | } |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 558 | return Primitive::GetType(GetShorty()[param]); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 559 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 560 | |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 561 | // Is the specified parameter a long or double, where parameter 0 is 'this' for instance methods. |
| 562 | bool IsParamALongOrDouble(size_t param) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 563 | Primitive::Type type = GetParamPrimitiveType(param); |
| 564 | return type == Primitive::kPrimLong || type == Primitive::kPrimDouble; |
| 565 | } |
| 566 | |
| 567 | // Is the specified parameter a reference, where parameter 0 is 'this' for instance methods. |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 568 | bool IsParamAReference(size_t param) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | af6e67a | 2013-01-16 08:38:37 -0800 | [diff] [blame] | 569 | return GetParamPrimitiveType(param) == Primitive::kPrimNot; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 570 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 571 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 572 | bool HasSameNameAndSignature(MethodHelper* other) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 573 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 574 | const DexFile& dex_file = GetDexFile(); |
| 575 | const DexFile::MethodId& mid = dex_file.GetMethodId(method_->GetDexMethodIndex()); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 576 | if (GetDexCache() == other->GetDexCache()) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 577 | const DexFile::MethodId& other_mid = |
| 578 | dex_file.GetMethodId(other->method_->GetDexMethodIndex()); |
Ian Rogers | 7b0c5b4 | 2012-02-16 15:29:07 -0800 | [diff] [blame] | 579 | return mid.name_idx_ == other_mid.name_idx_ && mid.proto_idx_ == other_mid.proto_idx_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 580 | } |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 581 | const DexFile& other_dex_file = other->GetDexFile(); |
| 582 | const DexFile::MethodId& other_mid = |
| 583 | other_dex_file.GetMethodId(other->method_->GetDexMethodIndex()); |
Ian Rogers | dfb325e | 2013-10-30 01:00:44 -0700 | [diff] [blame^] | 584 | if (!DexFileStringEquals(&dex_file, mid.name_idx_, |
| 585 | &other_dex_file, other_mid.name_idx_)) { |
Ian Rogers | fc0e94b | 2013-09-23 23:51:32 -0700 | [diff] [blame] | 586 | return false; // Name mismatch. |
| 587 | } |
Ian Rogers | d91d6d6 | 2013-09-25 20:26:14 -0700 | [diff] [blame] | 588 | return dex_file.GetMethodSignature(mid) == other_dex_file.GetMethodSignature(other_mid); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 589 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 590 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 591 | const DexFile::CodeItem* GetCodeItem() |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 592 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 593 | return GetDexFile().GetCodeItem(method_->GetCodeItemOffset()); |
| 594 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 595 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 596 | bool IsResolvedTypeIdx(uint16_t type_idx) const |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 597 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6f1dfe4 | 2011-12-08 17:28:34 -0800 | [diff] [blame] | 598 | return method_->GetDexCacheResolvedTypes()->Get(type_idx) != NULL; |
| 599 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 600 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 601 | mirror::Class* GetClassFromTypeIdx(uint16_t type_idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 602 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 603 | mirror::Class* type = method_->GetDexCacheResolvedTypes()->Get(type_idx); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 604 | if (type == NULL) { |
| 605 | type = GetClassLinker()->ResolveType(type_idx, method_); |
| 606 | CHECK(type != NULL || Thread::Current()->IsExceptionPending()); |
| 607 | } |
| 608 | return type; |
| 609 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 610 | |
Ian Rogers | 00f7d0e | 2012-07-19 15:28:27 -0700 | [diff] [blame] | 611 | const char* GetTypeDescriptorFromTypeIdx(uint16_t type_idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 612 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 613 | const DexFile& dex_file = GetDexFile(); |
| 614 | return dex_file.GetTypeDescriptor(dex_file.GetTypeId(type_idx)); |
| 615 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 616 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 617 | mirror::Class* GetDexCacheResolvedType(uint16_t type_idx) |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 618 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 619 | return method_->GetDexCacheResolvedTypes()->Get(type_idx); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 620 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 621 | |
Ian Rogers | b726dcb | 2012-09-05 08:57:23 -0700 | [diff] [blame] | 622 | const DexFile& GetDexFile() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 623 | const DexFile* result = dex_file_; |
| 624 | if (result == NULL) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 625 | const mirror::DexCache* dex_cache = GetDexCache(); |
Ian Rogers | 4445a7e | 2012-10-05 17:19:13 -0700 | [diff] [blame] | 626 | result = dex_file_ = dex_cache->GetDexFile(); |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 627 | } |
| 628 | return *result; |
| 629 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 630 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 631 | mirror::DexCache* GetDexCache() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 632 | mirror::DexCache* result = dex_cache_; |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 633 | if (result == NULL) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 634 | mirror::Class* klass = method_->GetDeclaringClass(); |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 635 | result = klass->GetDexCache(); |
| 636 | dex_cache_ = result; |
| 637 | } |
| 638 | return result; |
| 639 | } |
Elliott Hughes | a21039c | 2012-06-21 12:09:25 -0700 | [diff] [blame] | 640 | |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 641 | mirror::String* ResolveString(uint32_t string_idx) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 642 | mirror::String* s = method_->GetDexCacheStrings()->Get(string_idx); |
Ian Rogers | 2fa6b2e | 2012-10-17 00:10:17 -0700 | [diff] [blame] | 643 | if (UNLIKELY(s == NULL)) { |
| 644 | s = GetClassLinker()->ResolveString(GetDexFile(), string_idx, GetDexCache()); |
| 645 | } |
| 646 | return s; |
| 647 | } |
| 648 | |
Ian Rogers | 83883d7 | 2013-10-21 21:07:24 -0700 | [diff] [blame] | 649 | uint32_t FindDexMethodIndexInOtherDexFile(const DexFile& other_dexfile) |
| 650 | SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
| 651 | const DexFile& dexfile = GetDexFile(); |
| 652 | if (&dexfile == &other_dexfile) { |
| 653 | return method_->GetDexMethodIndex(); |
| 654 | } |
| 655 | const DexFile::MethodId& mid = dexfile.GetMethodId(method_->GetDexMethodIndex()); |
| 656 | const char* mid_declaring_class_descriptor = dexfile.StringByTypeIdx(mid.class_idx_); |
| 657 | const DexFile::StringId* other_descriptor = |
| 658 | other_dexfile.FindStringId(mid_declaring_class_descriptor); |
| 659 | if (other_descriptor != nullptr) { |
| 660 | const DexFile::TypeId* other_type_id = |
| 661 | other_dexfile.FindTypeId(other_dexfile.GetIndexForStringId(*other_descriptor)); |
| 662 | if (other_type_id != nullptr) { |
| 663 | const char* mid_name = dexfile.GetMethodName(mid); |
| 664 | const DexFile::StringId* other_name = other_dexfile.FindStringId(mid_name); |
| 665 | if (other_name != nullptr) { |
| 666 | uint16_t other_return_type_idx; |
| 667 | std::vector<uint16_t> other_param_type_idxs; |
| 668 | bool success = other_dexfile.CreateTypeList(dexfile.GetMethodSignature(mid).ToString(), |
| 669 | &other_return_type_idx, |
| 670 | &other_param_type_idxs); |
| 671 | if (success) { |
| 672 | const DexFile::ProtoId* other_sig = |
| 673 | other_dexfile.FindProtoId(other_return_type_idx, other_param_type_idxs); |
| 674 | if (other_sig != nullptr) { |
| 675 | const DexFile::MethodId* other_mid = other_dexfile.FindMethodId(*other_type_id, |
| 676 | *other_name, |
| 677 | *other_sig); |
| 678 | if (other_mid != nullptr) { |
| 679 | return other_dexfile.GetIndexForMethodId(*other_mid); |
| 680 | } |
| 681 | } |
| 682 | } |
| 683 | } |
| 684 | } |
| 685 | } |
| 686 | return DexFile::kDexNoIndex; |
| 687 | } |
| 688 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 689 | private: |
| 690 | // Set the method_ field, for proxy methods looking up the interface method via the resolved |
| 691 | // methods table. |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 692 | void SetMethod(const mirror::ArtMethod* method) SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) { |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 693 | if (method != NULL) { |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 694 | mirror::Class* klass = method->GetDeclaringClass(); |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 695 | if (UNLIKELY(klass->IsProxyClass())) { |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 696 | mirror::ArtMethod* interface_method = |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 697 | method->GetDexCacheResolvedMethods()->Get(method->GetDexMethodIndex()); |
Ian Rogers | 4f6ad8a | 2013-03-18 15:27:28 -0700 | [diff] [blame] | 698 | DCHECK(interface_method != NULL); |
| 699 | DCHECK(interface_method == GetClassLinker()->FindMethodForProxy(klass, method)); |
Ian Rogers | 1984651 | 2012-02-24 11:42:47 -0800 | [diff] [blame] | 700 | method = interface_method; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 701 | } |
| 702 | } |
| 703 | method_ = method; |
| 704 | } |
Ian Rogers | ad0b3a3 | 2012-04-16 14:50:24 -0700 | [diff] [blame] | 705 | |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 706 | ClassLinker* GetClassLinker() { |
| 707 | ClassLinker* result = class_linker_; |
| 708 | if (result == NULL) { |
| 709 | result = Runtime::Current()->GetClassLinker(); |
| 710 | class_linker_ = result; |
| 711 | } |
| 712 | return result; |
| 713 | } |
| 714 | |
| 715 | ClassLinker* class_linker_; |
Ian Rogers | 2dd0e2c | 2013-01-24 12:42:14 -0800 | [diff] [blame] | 716 | mirror::DexCache* dex_cache_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 717 | const DexFile* dex_file_; |
Brian Carlstrom | ea46f95 | 2013-07-30 01:26:50 -0700 | [diff] [blame] | 718 | const mirror::ArtMethod* method_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 719 | const char* shorty_; |
Elliott Hughes | 45651fd | 2012-02-21 15:48:20 -0800 | [diff] [blame] | 720 | uint32_t shorty_len_; |
Ian Rogers | 6d4d9fc | 2011-11-30 16:24:48 -0800 | [diff] [blame] | 721 | |
| 722 | DISALLOW_COPY_AND_ASSIGN(MethodHelper); |
| 723 | }; |
| 724 | |
| 725 | } // namespace art |
| 726 | |
Brian Carlstrom | fc0e321 | 2013-07-17 14:40:12 -0700 | [diff] [blame] | 727 | #endif // ART_RUNTIME_OBJECT_UTILS_H_ |