Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -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 | */ |
| 16 | |
| 17 | #ifndef ART_RUNTIME_ART_FIELD_H_ |
| 18 | #define ART_RUNTIME_ART_FIELD_H_ |
| 19 | |
| 20 | #include <jni.h> |
| 21 | |
David Sehr | 9e734c7 | 2018-01-04 17:56:19 -0800 | [diff] [blame] | 22 | #include "dex/dex_file_types.h" |
David Sehr | 8c0961f | 2018-01-23 16:11:38 -0800 | [diff] [blame] | 23 | #include "dex/modifiers.h" |
David Sehr | 67bf42e | 2018-02-26 16:43:04 -0800 | [diff] [blame] | 24 | #include "dex/primitive.h" |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 25 | #include "gc_root.h" |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 26 | #include "obj_ptr.h" |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 27 | #include "offsets.h" |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 28 | #include "read_barrier_option.h" |
| 29 | |
| 30 | namespace art { |
| 31 | |
| 32 | class DexFile; |
| 33 | class ScopedObjectAccessAlreadyRunnable; |
| 34 | |
| 35 | namespace mirror { |
| 36 | class Class; |
Andreas Gampe | 4835d21 | 2018-11-21 14:55:10 -0800 | [diff] [blame] | 37 | class ClassLoader; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 38 | class DexCache; |
| 39 | class Object; |
| 40 | class String; |
| 41 | } // namespace mirror |
| 42 | |
Roland Levillain | bbc6e7e | 2018-08-24 16:58:47 +0100 | [diff] [blame] | 43 | class ArtField final { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 44 | public: |
Hiroshi Yamauchi | 7a62e67 | 2016-06-10 17:22:48 -0700 | [diff] [blame] | 45 | template<ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 46 | ObjPtr<mirror::Class> GetDeclaringClass() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 47 | |
Andreas Gampe | 4835d21 | 2018-11-21 14:55:10 -0800 | [diff] [blame] | 48 | mirror::ClassLoader* GetClassLoader() REQUIRES_SHARED(Locks::mutator_lock_); |
| 49 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 50 | void SetDeclaringClass(ObjPtr<mirror::Class> new_declaring_class) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 51 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 52 | |
Mathieu Chartier | 8c19d24 | 2017-03-06 12:35:10 -0800 | [diff] [blame] | 53 | mirror::CompressedReference<mirror::Object>* GetDeclaringClassAddressWithoutBarrier() { |
| 54 | return declaring_class_.AddressWithoutBarrier(); |
| 55 | } |
| 56 | |
Andreas Gampe | a1d2f95 | 2017-04-20 22:53:58 -0700 | [diff] [blame] | 57 | uint32_t GetAccessFlags() REQUIRES_SHARED(Locks::mutator_lock_) { |
| 58 | if (kIsDebugBuild) { |
| 59 | GetAccessFlagsDCheck(); |
| 60 | } |
| 61 | return access_flags_; |
| 62 | } |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 63 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 64 | void SetAccessFlags(uint32_t new_access_flags) REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 65 | // Not called within a transaction. |
| 66 | access_flags_ = new_access_flags; |
| 67 | } |
| 68 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 69 | bool IsPublic() REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 70 | return (GetAccessFlags() & kAccPublic) != 0; |
| 71 | } |
| 72 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 73 | bool IsStatic() REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 74 | return (GetAccessFlags() & kAccStatic) != 0; |
| 75 | } |
| 76 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 77 | bool IsFinal() REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 78 | return (GetAccessFlags() & kAccFinal) != 0; |
| 79 | } |
| 80 | |
| 81 | uint32_t GetDexFieldIndex() { |
| 82 | return field_dex_idx_; |
| 83 | } |
| 84 | |
| 85 | void SetDexFieldIndex(uint32_t new_idx) { |
| 86 | // Not called within a transaction. |
| 87 | field_dex_idx_ = new_idx; |
| 88 | } |
| 89 | |
| 90 | // Offset to field within an Object. |
Andreas Gampe | a1d2f95 | 2017-04-20 22:53:58 -0700 | [diff] [blame] | 91 | MemberOffset GetOffset() REQUIRES_SHARED(Locks::mutator_lock_) { |
| 92 | if (kIsDebugBuild) { |
| 93 | GetOffsetDCheck(); |
| 94 | } |
| 95 | return MemberOffset(offset_); |
| 96 | } |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 97 | |
| 98 | static MemberOffset OffsetOffset() { |
| 99 | return MemberOffset(OFFSETOF_MEMBER(ArtField, offset_)); |
| 100 | } |
| 101 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 102 | MemberOffset GetOffsetDuringLinking() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 103 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 104 | void SetOffset(MemberOffset num_bytes) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 105 | |
| 106 | // field access, null object for static fields |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 107 | uint8_t GetBoolean(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 108 | |
| 109 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 110 | void SetBoolean(ObjPtr<mirror::Object> object, uint8_t z) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 111 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 112 | int8_t GetByte(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 113 | |
| 114 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 115 | void SetByte(ObjPtr<mirror::Object> object, int8_t b) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 116 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 117 | uint16_t GetChar(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 118 | |
| 119 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 120 | void SetChar(ObjPtr<mirror::Object> object, uint16_t c) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 121 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 122 | int16_t GetShort(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 123 | |
| 124 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 125 | void SetShort(ObjPtr<mirror::Object> object, int16_t s) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 126 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 127 | int32_t GetInt(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 128 | |
| 129 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 130 | void SetInt(ObjPtr<mirror::Object> object, int32_t i) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 131 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 132 | int64_t GetLong(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 133 | |
| 134 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 135 | void SetLong(ObjPtr<mirror::Object> object, int64_t j) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 136 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 137 | float GetFloat(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 138 | |
| 139 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 140 | void SetFloat(ObjPtr<mirror::Object> object, float f) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 141 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 142 | double GetDouble(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 143 | |
| 144 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 145 | void SetDouble(ObjPtr<mirror::Object> object, double d) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 146 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 147 | ObjPtr<mirror::Object> GetObject(ObjPtr<mirror::Object> object) |
| 148 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 149 | |
| 150 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 151 | void SetObject(ObjPtr<mirror::Object> object, ObjPtr<mirror::Object> l) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 152 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 153 | |
| 154 | // Raw field accesses. |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 155 | uint32_t Get32(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 156 | |
| 157 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 158 | void Set32(ObjPtr<mirror::Object> object, uint32_t new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 159 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 160 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 161 | uint64_t Get64(ObjPtr<mirror::Object> object) REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 162 | |
| 163 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 164 | void Set64(ObjPtr<mirror::Object> object, uint64_t new_value) |
| 165 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 166 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 167 | template<class MirrorType = mirror::Object> |
| 168 | ObjPtr<MirrorType> GetObj(ObjPtr<mirror::Object> object) |
| 169 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 170 | |
| 171 | template<bool kTransactionActive> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 172 | void SetObj(ObjPtr<mirror::Object> object, ObjPtr<mirror::Object> new_value) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 173 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 174 | |
Mathieu Chartier | da7c650 | 2015-07-23 16:01:26 -0700 | [diff] [blame] | 175 | // NO_THREAD_SAFETY_ANALYSIS since we don't know what the callback requires. |
Mathieu Chartier | e401d14 | 2015-04-22 13:56:20 -0700 | [diff] [blame] | 176 | template<typename RootVisitorType> |
Andreas Gampe | d490129 | 2017-05-30 18:41:34 -0700 | [diff] [blame] | 177 | ALWAYS_INLINE inline void VisitRoots(RootVisitorType& visitor) NO_THREAD_SAFETY_ANALYSIS { |
| 178 | visitor.VisitRoot(declaring_class_.AddressWithoutBarrier()); |
| 179 | } |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 180 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 181 | bool IsVolatile() REQUIRES_SHARED(Locks::mutator_lock_) { |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 182 | return (GetAccessFlags() & kAccVolatile) != 0; |
| 183 | } |
| 184 | |
Mathieu Chartier | 2cebb24 | 2015-04-21 16:50:40 -0700 | [diff] [blame] | 185 | // Returns an instance field with this offset in the given class or null if not found. |
Mathieu Chartier | cb044bc | 2016-04-01 13:56:41 -0700 | [diff] [blame] | 186 | // If kExactOffset is true then we only find the matching offset, not the field containing the |
| 187 | // offset. |
| 188 | template <bool kExactOffset = true> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 189 | static ArtField* FindInstanceFieldWithOffset(ObjPtr<mirror::Class> klass, uint32_t field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 190 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | cb044bc | 2016-04-01 13:56:41 -0700 | [diff] [blame] | 191 | |
Hiroshi Yamauchi | eb2baaf | 2015-05-13 21:14:22 -0700 | [diff] [blame] | 192 | // Returns a static field with this offset in the given class or null if not found. |
Mathieu Chartier | cb044bc | 2016-04-01 13:56:41 -0700 | [diff] [blame] | 193 | // If kExactOffset is true then we only find the matching offset, not the field containing the |
| 194 | // offset. |
| 195 | template <bool kExactOffset = true> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 196 | static ArtField* FindStaticFieldWithOffset(ObjPtr<mirror::Class> klass, uint32_t field_offset) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 197 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 198 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 199 | const char* GetName() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 200 | |
| 201 | // Resolves / returns the name from the dex cache. |
Vladimir Marko | 18090d1 | 2018-06-01 16:53:12 +0100 | [diff] [blame] | 202 | ObjPtr<mirror::String> ResolveNameString() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 203 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 204 | const char* GetTypeDescriptor() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 205 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 206 | Primitive::Type GetTypeAsPrimitiveType() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 207 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 208 | bool IsPrimitiveType() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 209 | |
Vladimir Marko | 208f670 | 2017-12-08 12:00:50 +0000 | [diff] [blame] | 210 | ObjPtr<mirror::Class> LookupResolvedType() REQUIRES_SHARED(Locks::mutator_lock_); |
Vladimir Marko | 4098a7a | 2017-11-06 16:00:51 +0000 | [diff] [blame] | 211 | ObjPtr<mirror::Class> ResolveType() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 212 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 213 | size_t FieldSize() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 214 | |
Vladimir Marko | 09c5ca4 | 2018-05-31 15:15:31 +0100 | [diff] [blame] | 215 | template <ReadBarrierOption kReadBarrierOption = kWithReadBarrier> |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 216 | ObjPtr<mirror::DexCache> GetDexCache() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 217 | |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 218 | const DexFile* GetDexFile() REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 219 | |
| 220 | GcRoot<mirror::Class>& DeclaringClassRoot() { |
| 221 | return declaring_class_; |
| 222 | } |
| 223 | |
David Sehr | 709b070 | 2016-10-13 09:12:37 -0700 | [diff] [blame] | 224 | // Returns a human-readable signature. Something like "a.b.C.f" or |
| 225 | // "int a.b.C.f" (depending on the value of 'with_type'). |
| 226 | static std::string PrettyField(ArtField* f, bool with_type = true) |
| 227 | REQUIRES_SHARED(Locks::mutator_lock_); |
| 228 | std::string PrettyField(bool with_type = true) |
| 229 | REQUIRES_SHARED(Locks::mutator_lock_); |
| 230 | |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 231 | // Update the declaring class with the passed in visitor. Does not use read barrier. |
| 232 | template <typename Visitor> |
| 233 | ALWAYS_INLINE void UpdateObjects(const Visitor& visitor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 234 | REQUIRES_SHARED(Locks::mutator_lock_); |
Mathieu Chartier | fbc3108 | 2016-01-24 11:59:56 -0800 | [diff] [blame] | 235 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 236 | private: |
Vladimir Marko | 09c5ca4 | 2018-05-31 15:15:31 +0100 | [diff] [blame] | 237 | bool IsProxyField() REQUIRES_SHARED(Locks::mutator_lock_); |
| 238 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 239 | ObjPtr<mirror::Class> ProxyFindSystemClass(const char* descriptor) |
Andreas Gampe | bdf7f1c | 2016-08-30 16:38:47 -0700 | [diff] [blame] | 240 | REQUIRES_SHARED(Locks::mutator_lock_); |
Vladimir Marko | 3481ba2 | 2015-04-13 12:22:36 +0100 | [diff] [blame] | 241 | |
Andreas Gampe | a1d2f95 | 2017-04-20 22:53:58 -0700 | [diff] [blame] | 242 | void GetAccessFlagsDCheck() REQUIRES_SHARED(Locks::mutator_lock_); |
| 243 | void GetOffsetDCheck() REQUIRES_SHARED(Locks::mutator_lock_); |
| 244 | |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 245 | GcRoot<mirror::Class> declaring_class_; |
| 246 | |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 247 | uint32_t access_flags_ = 0; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 248 | |
| 249 | // Dex cache index of field id |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 250 | uint32_t field_dex_idx_ = 0; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 251 | |
| 252 | // Offset of field within an instance or in the Class' static fields |
Mathieu Chartier | 3398c78 | 2016-09-30 10:27:43 -0700 | [diff] [blame] | 253 | uint32_t offset_ = 0; |
Mathieu Chartier | c785344 | 2015-03-27 14:35:38 -0700 | [diff] [blame] | 254 | }; |
| 255 | |
| 256 | } // namespace art |
| 257 | |
| 258 | #endif // ART_RUNTIME_ART_FIELD_H_ |