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_MIRROR_ART_FIELD_INL_H_ 18 #define ART_RUNTIME_MIRROR_ART_FIELD_INL_H_ 19 20 #include "art_field.h" 21 22 #include "base/logging.h" 23 #include "gc/accounting/card_table-inl.h" 24 #include "jvalue.h" 25 #include "object-inl.h" 26 #include "object_utils.h" 27 #include "primitive.h" 28 29 namespace art { 30 namespace mirror { 31 32 inline Class* ArtField::GetDeclaringClass() const { 33 Class* result = GetFieldObject<Class*>(OFFSET_OF_OBJECT_MEMBER(ArtField, declaring_class_), false); 34 DCHECK(result != NULL); 35 DCHECK(result->IsLoaded() || result->IsErroneous()); 36 return result; 37 } 38 39 inline void ArtField::SetDeclaringClass(Class *new_declaring_class) { 40 SetFieldObject(OFFSET_OF_OBJECT_MEMBER(ArtField, declaring_class_), new_declaring_class, false); 41 } 42 43 inline uint32_t ArtField::GetAccessFlags() const { 44 DCHECK(GetDeclaringClass()->IsLoaded() || GetDeclaringClass()->IsErroneous()); 45 return GetField32(OFFSET_OF_OBJECT_MEMBER(ArtField, access_flags_), false); 46 } 47 48 inline MemberOffset ArtField::GetOffset() const { 49 DCHECK(GetDeclaringClass()->IsResolved() || GetDeclaringClass()->IsErroneous()); 50 return MemberOffset(GetField32(OFFSET_OF_OBJECT_MEMBER(ArtField, offset_), false)); 51 } 52 53 inline MemberOffset ArtField::GetOffsetDuringLinking() const { 54 DCHECK(GetDeclaringClass()->IsLoaded() || GetDeclaringClass()->IsErroneous()); 55 return MemberOffset(GetField32(OFFSET_OF_OBJECT_MEMBER(ArtField, offset_), false)); 56 } 57 58 inline uint32_t ArtField::Get32(const Object* object) const { 59 DCHECK(object != NULL) << PrettyField(this); 60 DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); 61 return object->GetField32(GetOffset(), IsVolatile()); 62 } 63 64 inline void ArtField::Set32(Object* object, uint32_t new_value) const { 65 DCHECK(object != NULL) << PrettyField(this); 66 DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); 67 object->SetField32(GetOffset(), new_value, IsVolatile()); 68 } 69 70 inline uint64_t ArtField::Get64(const Object* object) const { 71 DCHECK(object != NULL) << PrettyField(this); 72 DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); 73 return object->GetField64(GetOffset(), IsVolatile()); 74 } 75 76 inline void ArtField::Set64(Object* object, uint64_t new_value) const { 77 DCHECK(object != NULL) << PrettyField(this); 78 DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); 79 object->SetField64(GetOffset(), new_value, IsVolatile()); 80 } 81 82 inline Object* ArtField::GetObj(const Object* object) const { 83 DCHECK(object != NULL) << PrettyField(this); 84 DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); 85 return object->GetFieldObject<Object*>(GetOffset(), IsVolatile()); 86 } 87 88 inline void ArtField::SetObj(Object* object, const Object* new_value) const { 89 DCHECK(object != NULL) << PrettyField(this); 90 DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); 91 object->SetFieldObject(GetOffset(), new_value, IsVolatile()); 92 } 93 94 inline bool ArtField::GetBoolean(const Object* object) const { 95 DCHECK_EQ(Primitive::kPrimBoolean, FieldHelper(this).GetTypeAsPrimitiveType()) 96 << PrettyField(this); 97 return Get32(object); 98 } 99 100 inline void ArtField::SetBoolean(Object* object, bool z) const { 101 DCHECK_EQ(Primitive::kPrimBoolean, FieldHelper(this).GetTypeAsPrimitiveType()) 102 << PrettyField(this); 103 Set32(object, z); 104 } 105 106 inline int8_t ArtField::GetByte(const Object* object) const { 107 DCHECK_EQ(Primitive::kPrimByte, FieldHelper(this).GetTypeAsPrimitiveType()) 108 << PrettyField(this); 109 return Get32(object); 110 } 111 112 inline void ArtField::SetByte(Object* object, int8_t b) const { 113 DCHECK_EQ(Primitive::kPrimByte, FieldHelper(this).GetTypeAsPrimitiveType()) 114 << PrettyField(this); 115 Set32(object, b); 116 } 117 118 inline uint16_t ArtField::GetChar(const Object* object) const { 119 DCHECK_EQ(Primitive::kPrimChar, FieldHelper(this).GetTypeAsPrimitiveType()) 120 << PrettyField(this); 121 return Get32(object); 122 } 123 124 inline void ArtField::SetChar(Object* object, uint16_t c) const { 125 DCHECK_EQ(Primitive::kPrimChar, FieldHelper(this).GetTypeAsPrimitiveType()) 126 << PrettyField(this); 127 Set32(object, c); 128 } 129 130 inline int16_t ArtField::GetShort(const Object* object) const { 131 DCHECK_EQ(Primitive::kPrimShort, FieldHelper(this).GetTypeAsPrimitiveType()) 132 << PrettyField(this); 133 return Get32(object); 134 } 135 136 inline void ArtField::SetShort(Object* object, int16_t s) const { 137 DCHECK_EQ(Primitive::kPrimShort, FieldHelper(this).GetTypeAsPrimitiveType()) 138 << PrettyField(this); 139 Set32(object, s); 140 } 141 142 inline int32_t ArtField::GetInt(const Object* object) const { 143 #ifndef NDEBUG 144 Primitive::Type type = FieldHelper(this).GetTypeAsPrimitiveType(); 145 CHECK(type == Primitive::kPrimInt || type == Primitive::kPrimFloat) << PrettyField(this); 146 #endif 147 return Get32(object); 148 } 149 150 inline void ArtField::SetInt(Object* object, int32_t i) const { 151 #ifndef NDEBUG 152 Primitive::Type type = FieldHelper(this).GetTypeAsPrimitiveType(); 153 CHECK(type == Primitive::kPrimInt || type == Primitive::kPrimFloat) << PrettyField(this); 154 #endif 155 Set32(object, i); 156 } 157 158 inline int64_t ArtField::GetLong(const Object* object) const { 159 #ifndef NDEBUG 160 Primitive::Type type = FieldHelper(this).GetTypeAsPrimitiveType(); 161 CHECK(type == Primitive::kPrimLong || type == Primitive::kPrimDouble) << PrettyField(this); 162 #endif 163 return Get64(object); 164 } 165 166 inline void ArtField::SetLong(Object* object, int64_t j) const { 167 #ifndef NDEBUG 168 Primitive::Type type = FieldHelper(this).GetTypeAsPrimitiveType(); 169 CHECK(type == Primitive::kPrimLong || type == Primitive::kPrimDouble) << PrettyField(this); 170 #endif 171 Set64(object, j); 172 } 173 174 inline float ArtField::GetFloat(const Object* object) const { 175 DCHECK_EQ(Primitive::kPrimFloat, FieldHelper(this).GetTypeAsPrimitiveType()) 176 << PrettyField(this); 177 JValue bits; 178 bits.SetI(Get32(object)); 179 return bits.GetF(); 180 } 181 182 inline void ArtField::SetFloat(Object* object, float f) const { 183 DCHECK_EQ(Primitive::kPrimFloat, FieldHelper(this).GetTypeAsPrimitiveType()) 184 << PrettyField(this); 185 JValue bits; 186 bits.SetF(f); 187 Set32(object, bits.GetI()); 188 } 189 190 inline double ArtField::GetDouble(const Object* object) const { 191 DCHECK_EQ(Primitive::kPrimDouble, FieldHelper(this).GetTypeAsPrimitiveType()) 192 << PrettyField(this); 193 JValue bits; 194 bits.SetJ(Get64(object)); 195 return bits.GetD(); 196 } 197 198 inline void ArtField::SetDouble(Object* object, double d) const { 199 DCHECK_EQ(Primitive::kPrimDouble, FieldHelper(this).GetTypeAsPrimitiveType()) 200 << PrettyField(this); 201 JValue bits; 202 bits.SetD(d); 203 Set64(object, bits.GetJ()); 204 } 205 206 inline Object* ArtField::GetObject(const Object* object) const { 207 DCHECK_EQ(Primitive::kPrimNot, FieldHelper(this).GetTypeAsPrimitiveType()) 208 << PrettyField(this); 209 return GetObj(object); 210 } 211 212 inline void ArtField::SetObject(Object* object, const Object* l) const { 213 DCHECK_EQ(Primitive::kPrimNot, FieldHelper(this).GetTypeAsPrimitiveType()) 214 << PrettyField(this); 215 SetObj(object, l); 216 } 217 218 } // namespace mirror 219 } // namespace art 220 221 #endif // ART_RUNTIME_MIRROR_ART_FIELD_INL_H_ 222
