runtime/art_field-inl.h - platform/art - Git at Google

 /*
  * Copyright (C) 2011 The Android Open Source Project
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
  *
  *      http://www.apache.org/licenses/LICENSE-2.0
  *
  * Unless required by applicable law or agreed to in writing, software
  * distributed under the License is distributed on an "AS IS" BASIS,
  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */

 #ifndef ART_RUNTIME_ART_FIELD_INL_H_
 #define ART_RUNTIME_ART_FIELD_INL_H_

 #include "art_field.h"

 #include "base/logging.h"
 #include "class_linker.h"
 #include "gc_root-inl.h"
 #include "gc/accounting/card_table-inl.h"
 #include "jvalue.h"
 #include "mirror/dex_cache.h"
 #include "mirror/object-inl.h"
 #include "primitive.h"
 #include "thread-inl.h"
 #include "scoped_thread_state_change.h"
 #include "well_known_classes.h"

 namespace art {

 inline mirror::Class* ArtField::GetDeclaringClass() {
   GcRootSource gc_root_source(this);
   mirror::Class* result = declaring_class_.Read(&gc_root_source);
   DCHECK(result != nullptr);
   DCHECK(result->IsLoaded() || result->IsErroneous());
   return result;
 }

 inline void ArtField::SetDeclaringClass(mirror::Class* new_declaring_class) {
   declaring_class_ = GcRoot<mirror::Class>(new_declaring_class);
 }

 inline uint32_t ArtField::GetAccessFlags() {
   DCHECK(GetDeclaringClass()->IsLoaded() || GetDeclaringClass()->IsErroneous());
   return access_flags_;
 }

 inline MemberOffset ArtField::GetOffset() {
   DCHECK(GetDeclaringClass()->IsResolved() || GetDeclaringClass()->IsErroneous());
   return MemberOffset(offset_);
 }

 inline MemberOffset ArtField::GetOffsetDuringLinking() {
   DCHECK(GetDeclaringClass()->IsLoaded() || GetDeclaringClass()->IsErroneous());
   return MemberOffset(offset_);
 }

 inline uint32_t ArtField::Get32(mirror::Object* object) {
   DCHECK(object != nullptr) << PrettyField(this);
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted());
   if (UNLIKELY(IsVolatile())) {
     return object->GetField32Volatile(GetOffset());
   }
   return object->GetField32(GetOffset());
 }

 template<bool kTransactionActive>
 inline void ArtField::Set32(mirror::Object* object, uint32_t new_value) {
   DCHECK(object != nullptr) << PrettyField(this);
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted());
   if (UNLIKELY(IsVolatile())) {
     object->SetField32Volatile<kTransactionActive>(GetOffset(), new_value);
   } else {
     object->SetField32<kTransactionActive>(GetOffset(), new_value);
   }
 }

 inline uint64_t ArtField::Get64(mirror::Object* object) {
   DCHECK(object != nullptr) << PrettyField(this);
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted());
   if (UNLIKELY(IsVolatile())) {
     return object->GetField64Volatile(GetOffset());
   }
   return object->GetField64(GetOffset());
 }

 template<bool kTransactionActive>
 inline void ArtField::Set64(mirror::Object* object, uint64_t new_value) {
   DCHECK(object != nullptr) << PrettyField(this);
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted());
   if (UNLIKELY(IsVolatile())) {
     object->SetField64Volatile<kTransactionActive>(GetOffset(), new_value);
   } else {
     object->SetField64<kTransactionActive>(GetOffset(), new_value);
   }
 }

 inline mirror::Object* ArtField::GetObj(mirror::Object* object) {
   DCHECK(object != nullptr) << PrettyField(this);
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted());
   if (UNLIKELY(IsVolatile())) {
     return object->GetFieldObjectVolatile<mirror::Object>(GetOffset());
   }
   return object->GetFieldObject<mirror::Object>(GetOffset());
 }

 template<bool kTransactionActive>
 inline void ArtField::SetObj(mirror::Object* object, mirror::Object* new_value) {
   DCHECK(object != nullptr) << PrettyField(this);
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted());
   if (UNLIKELY(IsVolatile())) {
     object->SetFieldObjectVolatile<kTransactionActive>(GetOffset(), new_value);
   } else {
     object->SetFieldObject<kTransactionActive>(GetOffset(), new_value);
   }
 }

 #define FIELD_GET(object, type) \
   DCHECK_EQ(Primitive::kPrim ## type, GetTypeAsPrimitiveType()) << PrettyField(this); \
   DCHECK(object != nullptr) << PrettyField(this); \
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); \
   if (UNLIKELY(IsVolatile())) { \
     return object->GetField ## type ## Volatile(GetOffset()); \
   } \
   return object->GetField ## type(GetOffset());

 #define FIELD_SET(object, type, value) \
   DCHECK_EQ(Primitive::kPrim ## type, GetTypeAsPrimitiveType()) << PrettyField(this); \
   DCHECK(object != nullptr) << PrettyField(this); \
   DCHECK(!IsStatic() || (object == GetDeclaringClass()) || !Runtime::Current()->IsStarted()); \
   if (UNLIKELY(IsVolatile())) { \
     object->SetField ## type ## Volatile<kTransactionActive>(GetOffset(), value); \
   } else { \
     object->SetField ## type<kTransactionActive>(GetOffset(), value); \
   }

 inline uint8_t ArtField::GetBoolean(mirror::Object* object) {
   FIELD_GET(object, Boolean);
 }

 template<bool kTransactionActive>
 inline void ArtField::SetBoolean(mirror::Object* object, uint8_t z) {
   FIELD_SET(object, Boolean, z);
 }

 inline int8_t ArtField::GetByte(mirror::Object* object) {
   FIELD_GET(object, Byte);
 }

 template<bool kTransactionActive>
 inline void ArtField::SetByte(mirror::Object* object, int8_t b) {
   FIELD_SET(object, Byte, b);
 }

 inline uint16_t ArtField::GetChar(mirror::Object* object) {
   FIELD_GET(object, Char);
 }

 template<bool kTransactionActive>
 inline void ArtField::SetChar(mirror::Object* object, uint16_t c) {
   FIELD_SET(object, Char, c);
 }

 inline int16_t ArtField::GetShort(mirror::Object* object) {
   FIELD_GET(object, Short);
 }

 template<bool kTransactionActive>
 inline void ArtField::SetShort(mirror::Object* object, int16_t s) {
   FIELD_SET(object, Short, s);
 }

 #undef FIELD_GET
 #undef FIELD_SET

 inline int32_t ArtField::GetInt(mirror::Object* object) {
   if (kIsDebugBuild) {
     Primitive::Type type = GetTypeAsPrimitiveType();
     CHECK(type == Primitive::kPrimInt || type == Primitive::kPrimFloat) << PrettyField(this);
   }
   return Get32(object);
 }

 template<bool kTransactionActive>
 inline void ArtField::SetInt(mirror::Object* object, int32_t i) {
   if (kIsDebugBuild) {
     Primitive::Type type = GetTypeAsPrimitiveType();
     CHECK(type == Primitive::kPrimInt || type == Primitive::kPrimFloat) << PrettyField(this);
   }
   Set32<kTransactionActive>(object, i);
 }

 inline int64_t ArtField::GetLong(mirror::Object* object) {
   if (kIsDebugBuild) {
     Primitive::Type type = GetTypeAsPrimitiveType();
     CHECK(type == Primitive::kPrimLong || type == Primitive::kPrimDouble) << PrettyField(this);
   }
   return Get64(object);
 }

 template<bool kTransactionActive>
 inline void ArtField::SetLong(mirror::Object* object, int64_t j) {
   if (kIsDebugBuild) {
     Primitive::Type type = GetTypeAsPrimitiveType();
     CHECK(type == Primitive::kPrimLong || type == Primitive::kPrimDouble) << PrettyField(this);
   }
   Set64<kTransactionActive>(object, j);
 }

 inline float ArtField::GetFloat(mirror::Object* object) {
   DCHECK_EQ(Primitive::kPrimFloat, GetTypeAsPrimitiveType()) << PrettyField(this);
   JValue bits;
   bits.SetI(Get32(object));
   return bits.GetF();
 }

 template<bool kTransactionActive>
 inline void ArtField::SetFloat(mirror::Object* object, float f) {
   DCHECK_EQ(Primitive::kPrimFloat, GetTypeAsPrimitiveType()) << PrettyField(this);
   JValue bits;
   bits.SetF(f);
   Set32<kTransactionActive>(object, bits.GetI());
 }

 inline double ArtField::GetDouble(mirror::Object* object) {
   DCHECK_EQ(Primitive::kPrimDouble, GetTypeAsPrimitiveType()) << PrettyField(this);
   JValue bits;
   bits.SetJ(Get64(object));
   return bits.GetD();
 }

 template<bool kTransactionActive>
 inline void ArtField::SetDouble(mirror::Object* object, double d) {
   DCHECK_EQ(Primitive::kPrimDouble, GetTypeAsPrimitiveType()) << PrettyField(this);
   JValue bits;
   bits.SetD(d);
   Set64<kTransactionActive>(object, bits.GetJ());
 }

 inline mirror::Object* ArtField::GetObject(mirror::Object* object) {
   DCHECK_EQ(Primitive::kPrimNot, GetTypeAsPrimitiveType()) << PrettyField(this);
   return GetObj(object);
 }

 template<bool kTransactionActive>
 inline void ArtField::SetObject(mirror::Object* object, mirror::Object* l) {
   DCHECK_EQ(Primitive::kPrimNot, GetTypeAsPrimitiveType()) << PrettyField(this);
   SetObj<kTransactionActive>(object, l);
 }

 inline const char* ArtField::GetName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   uint32_t field_index = GetDexFieldIndex();
   if (UNLIKELY(GetDeclaringClass()->IsProxyClass())) {
     DCHECK(IsStatic());
     DCHECK_LT(field_index, 2U);
     return field_index == 0 ? "interfaces" : "throws";
   }
   const DexFile* dex_file = GetDexFile();
   return dex_file->GetFieldName(dex_file->GetFieldId(field_index));
 }

 inline const char* ArtField::GetTypeDescriptor() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   uint32_t field_index = GetDexFieldIndex();
   if (UNLIKELY(GetDeclaringClass()->IsProxyClass())) {
     DCHECK(IsStatic());
     DCHECK_LT(field_index, 2U);
     // 0 == Class[] interfaces; 1 == Class[][] throws;
     return field_index == 0 ? "[Ljava/lang/Class;" : "[[Ljava/lang/Class;";
   }
   const DexFile* dex_file = GetDexFile();
   const DexFile::FieldId& field_id = dex_file->GetFieldId(field_index);
   return dex_file->GetFieldTypeDescriptor(field_id);
 }

 inline Primitive::Type ArtField::GetTypeAsPrimitiveType()
     SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   return Primitive::GetType(GetTypeDescriptor()[0]);
 }

 inline bool ArtField::IsPrimitiveType() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   return GetTypeAsPrimitiveType() != Primitive::kPrimNot;
 }

 template <bool kResolve>
 inline mirror::Class* ArtField::GetType() {
   const uint32_t field_index = GetDexFieldIndex();
   auto* declaring_class = GetDeclaringClass();
   if (UNLIKELY(declaring_class->IsProxyClass())) {
     return ProxyFindSystemClass(GetTypeDescriptor());
   }
   auto* dex_cache = declaring_class->GetDexCache();
   const DexFile* const dex_file = dex_cache->GetDexFile();
   const DexFile::FieldId& field_id = dex_file->GetFieldId(field_index);
   mirror::Class* type = dex_cache->GetResolvedType(field_id.type_idx_);
   if (kResolve && UNLIKELY(type == nullptr)) {
     type = ResolveGetType(field_id.type_idx_);
     CHECK(type != nullptr || Thread::Current()->IsExceptionPending());
   }
   return type;
 }

 inline size_t ArtField::FieldSize() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   return Primitive::ComponentSize(GetTypeAsPrimitiveType());
 }

 inline mirror::DexCache* ArtField::GetDexCache() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   return GetDeclaringClass()->GetDexCache();
 }

 inline const DexFile* ArtField::GetDexFile() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
   return GetDexCache()->GetDexFile();
 }

 inline mirror::String* ArtField::GetStringName(Thread* self, bool resolve) {
   auto dex_field_index = GetDexFieldIndex();
   CHECK_NE(dex_field_index, DexFile::kDexNoIndex);
   auto* dex_cache = GetDexCache();
   const auto* dex_file = dex_cache->GetDexFile();
   const auto& field_id = dex_file->GetFieldId(dex_field_index);
   auto* name = dex_cache->GetResolvedString(field_id.name_idx_);
   if (resolve && name == nullptr) {
     name = ResolveGetStringName(self, *dex_file, field_id.name_idx_, dex_cache);
   }
   return name;
 }

 template<typename RootVisitorType>
 inline void ArtField::VisitRoots(RootVisitorType& visitor) {
   visitor.VisitRoot(declaring_class_.AddressWithoutBarrier());
 }

 }  // namespace art

 #endif  // ART_RUNTIME_ART_FIELD_INL_H_
	/*
	* Copyright (C) 2011 The Android Open Source Project
	*
	* Licensed under the Apache License, Version 2.0 (the "License");
	* you may not use this file except in compliance with the License.
	* You may obtain a copy of the License at
	*
	* http://www.apache.org/licenses/LICENSE-2.0
	*
	* Unless required by applicable law or agreed to in writing, software
	* distributed under the License is distributed on an "AS IS" BASIS,
	* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	* See the License for the specific language governing permissions and
	* limitations under the License.
	*/

	#ifndef ART_RUNTIME_ART_FIELD_INL_H_
	#define ART_RUNTIME_ART_FIELD_INL_H_

	#include "art_field.h"

	#include "base/logging.h"
	#include "class_linker.h"
	#include "gc_root-inl.h"
	#include "gc/accounting/card_table-inl.h"
	#include "jvalue.h"
	#include "mirror/dex_cache.h"
	#include "mirror/object-inl.h"
	#include "primitive.h"
	#include "thread-inl.h"
	#include "scoped_thread_state_change.h"
	#include "well_known_classes.h"

	namespace art {

	inline mirror::Class* ArtField::GetDeclaringClass() {
	GcRootSource gc_root_source(this);
	mirror::Class* result = declaring_class_.Read(&gc_root_source);
	DCHECK(result != nullptr);
	DCHECK(result->IsLoaded() \|\| result->IsErroneous());
	return result;
	}

	inline void ArtField::SetDeclaringClass(mirror::Class* new_declaring_class) {
	declaring_class_ = GcRoot<mirror::Class>(new_declaring_class);
	}

	inline uint32_t ArtField::GetAccessFlags() {
	DCHECK(GetDeclaringClass()->IsLoaded() \|\| GetDeclaringClass()->IsErroneous());
	return access_flags_;
	}

	inline MemberOffset ArtField::GetOffset() {
	DCHECK(GetDeclaringClass()->IsResolved() \|\| GetDeclaringClass()->IsErroneous());
	return MemberOffset(offset_);
	}

	inline MemberOffset ArtField::GetOffsetDuringLinking() {
	DCHECK(GetDeclaringClass()->IsLoaded() \|\| GetDeclaringClass()->IsErroneous());
	return MemberOffset(offset_);
	}

	inline uint32_t ArtField::Get32(mirror::Object* object) {
	DCHECK(object != nullptr) << PrettyField(this);
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted());
	if (UNLIKELY(IsVolatile())) {
	return object->GetField32Volatile(GetOffset());
	}
	return object->GetField32(GetOffset());
	}

	template<bool kTransactionActive>
	inline void ArtField::Set32(mirror::Object* object, uint32_t new_value) {
	DCHECK(object != nullptr) << PrettyField(this);
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted());
	if (UNLIKELY(IsVolatile())) {
	object->SetField32Volatile<kTransactionActive>(GetOffset(), new_value);
	} else {
	object->SetField32<kTransactionActive>(GetOffset(), new_value);
	}
	}

	inline uint64_t ArtField::Get64(mirror::Object* object) {
	DCHECK(object != nullptr) << PrettyField(this);
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted());
	if (UNLIKELY(IsVolatile())) {
	return object->GetField64Volatile(GetOffset());
	}
	return object->GetField64(GetOffset());
	}

	template<bool kTransactionActive>
	inline void ArtField::Set64(mirror::Object* object, uint64_t new_value) {
	DCHECK(object != nullptr) << PrettyField(this);
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted());
	if (UNLIKELY(IsVolatile())) {
	object->SetField64Volatile<kTransactionActive>(GetOffset(), new_value);
	} else {
	object->SetField64<kTransactionActive>(GetOffset(), new_value);
	}
	}

	inline mirror::Object* ArtField::GetObj(mirror::Object* object) {
	DCHECK(object != nullptr) << PrettyField(this);
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted());
	if (UNLIKELY(IsVolatile())) {
	return object->GetFieldObjectVolatile<mirror::Object>(GetOffset());
	}
	return object->GetFieldObject<mirror::Object>(GetOffset());
	}

	template<bool kTransactionActive>
	inline void ArtField::SetObj(mirror::Object* object, mirror::Object* new_value) {
	DCHECK(object != nullptr) << PrettyField(this);
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted());
	if (UNLIKELY(IsVolatile())) {
	object->SetFieldObjectVolatile<kTransactionActive>(GetOffset(), new_value);
	} else {
	object->SetFieldObject<kTransactionActive>(GetOffset(), new_value);
	}
	}

	#define FIELD_GET(object, type) \
	DCHECK_EQ(Primitive::kPrim ## type, GetTypeAsPrimitiveType()) << PrettyField(this); \
	DCHECK(object != nullptr) << PrettyField(this); \
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted()); \
	if (UNLIKELY(IsVolatile())) { \
	return object->GetField ## type ## Volatile(GetOffset()); \
	} \
	return object->GetField ## type(GetOffset());

	#define FIELD_SET(object, type, value) \
	DCHECK_EQ(Primitive::kPrim ## type, GetTypeAsPrimitiveType()) << PrettyField(this); \
	DCHECK(object != nullptr) << PrettyField(this); \
	DCHECK(!IsStatic() \|\| (object == GetDeclaringClass()) \|\| !Runtime::Current()->IsStarted()); \
	if (UNLIKELY(IsVolatile())) { \
	object->SetField ## type ## Volatile<kTransactionActive>(GetOffset(), value); \
	} else { \
	object->SetField ## type<kTransactionActive>(GetOffset(), value); \
	}

	inline uint8_t ArtField::GetBoolean(mirror::Object* object) {
	FIELD_GET(object, Boolean);
	}

	template<bool kTransactionActive>
	inline void ArtField::SetBoolean(mirror::Object* object, uint8_t z) {
	FIELD_SET(object, Boolean, z);
	}

	inline int8_t ArtField::GetByte(mirror::Object* object) {
	FIELD_GET(object, Byte);
	}

	template<bool kTransactionActive>
	inline void ArtField::SetByte(mirror::Object* object, int8_t b) {
	FIELD_SET(object, Byte, b);
	}

	inline uint16_t ArtField::GetChar(mirror::Object* object) {
	FIELD_GET(object, Char);
	}

	template<bool kTransactionActive>
	inline void ArtField::SetChar(mirror::Object* object, uint16_t c) {
	FIELD_SET(object, Char, c);
	}

	inline int16_t ArtField::GetShort(mirror::Object* object) {
	FIELD_GET(object, Short);
	}

	template<bool kTransactionActive>
	inline void ArtField::SetShort(mirror::Object* object, int16_t s) {
	FIELD_SET(object, Short, s);
	}

	#undef FIELD_GET
	#undef FIELD_SET

	inline int32_t ArtField::GetInt(mirror::Object* object) {
	if (kIsDebugBuild) {
	Primitive::Type type = GetTypeAsPrimitiveType();
	CHECK(type == Primitive::kPrimInt \|\| type == Primitive::kPrimFloat) << PrettyField(this);
	}
	return Get32(object);
	}

	template<bool kTransactionActive>
	inline void ArtField::SetInt(mirror::Object* object, int32_t i) {
	if (kIsDebugBuild) {
	Primitive::Type type = GetTypeAsPrimitiveType();
	CHECK(type == Primitive::kPrimInt \|\| type == Primitive::kPrimFloat) << PrettyField(this);
	}
	Set32<kTransactionActive>(object, i);
	}

	inline int64_t ArtField::GetLong(mirror::Object* object) {
	if (kIsDebugBuild) {
	Primitive::Type type = GetTypeAsPrimitiveType();
	CHECK(type == Primitive::kPrimLong \|\| type == Primitive::kPrimDouble) << PrettyField(this);
	}
	return Get64(object);
	}

	template<bool kTransactionActive>
	inline void ArtField::SetLong(mirror::Object* object, int64_t j) {
	if (kIsDebugBuild) {
	Primitive::Type type = GetTypeAsPrimitiveType();
	CHECK(type == Primitive::kPrimLong \|\| type == Primitive::kPrimDouble) << PrettyField(this);
	}
	Set64<kTransactionActive>(object, j);
	}

	inline float ArtField::GetFloat(mirror::Object* object) {
	DCHECK_EQ(Primitive::kPrimFloat, GetTypeAsPrimitiveType()) << PrettyField(this);
	JValue bits;
	bits.SetI(Get32(object));
	return bits.GetF();
	}

	template<bool kTransactionActive>
	inline void ArtField::SetFloat(mirror::Object* object, float f) {
	DCHECK_EQ(Primitive::kPrimFloat, GetTypeAsPrimitiveType()) << PrettyField(this);
	JValue bits;
	bits.SetF(f);
	Set32<kTransactionActive>(object, bits.GetI());
	}

	inline double ArtField::GetDouble(mirror::Object* object) {
	DCHECK_EQ(Primitive::kPrimDouble, GetTypeAsPrimitiveType()) << PrettyField(this);
	JValue bits;
	bits.SetJ(Get64(object));
	return bits.GetD();
	}

	template<bool kTransactionActive>
	inline void ArtField::SetDouble(mirror::Object* object, double d) {
	DCHECK_EQ(Primitive::kPrimDouble, GetTypeAsPrimitiveType()) << PrettyField(this);
	JValue bits;
	bits.SetD(d);
	Set64<kTransactionActive>(object, bits.GetJ());
	}

	inline mirror::Object* ArtField::GetObject(mirror::Object* object) {
	DCHECK_EQ(Primitive::kPrimNot, GetTypeAsPrimitiveType()) << PrettyField(this);
	return GetObj(object);
	}

	template<bool kTransactionActive>
	inline void ArtField::SetObject(mirror::Object* object, mirror::Object* l) {
	DCHECK_EQ(Primitive::kPrimNot, GetTypeAsPrimitiveType()) << PrettyField(this);
	SetObj<kTransactionActive>(object, l);
	}

	inline const char* ArtField::GetName() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
	uint32_t field_index = GetDexFieldIndex();
	if (UNLIKELY(GetDeclaringClass()->IsProxyClass())) {
	DCHECK(IsStatic());
	DCHECK_LT(field_index, 2U);
	return field_index == 0 ? "interfaces" : "throws";
	}
	const DexFile* dex_file = GetDexFile();
	return dex_file->GetFieldName(dex_file->GetFieldId(field_index));
	}

	inline const char* ArtField::GetTypeDescriptor() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
	uint32_t field_index = GetDexFieldIndex();
	if (UNLIKELY(GetDeclaringClass()->IsProxyClass())) {
	DCHECK(IsStatic());
	DCHECK_LT(field_index, 2U);
	// 0 == Class[] interfaces; 1 == Class[][] throws;
	return field_index == 0 ? "[Ljava/lang/Class;" : "[[Ljava/lang/Class;";
	}
	const DexFile* dex_file = GetDexFile();
	const DexFile::FieldId& field_id = dex_file->GetFieldId(field_index);
	return dex_file->GetFieldTypeDescriptor(field_id);
	}

	inline Primitive::Type ArtField::GetTypeAsPrimitiveType()
	SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
	return Primitive::GetType(GetTypeDescriptor()[0]);
	}

	inline bool ArtField::IsPrimitiveType() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
	return GetTypeAsPrimitiveType() != Primitive::kPrimNot;
	}

	template <bool kResolve>
	inline mirror::Class* ArtField::GetType() {
	const uint32_t field_index = GetDexFieldIndex();
	auto* declaring_class = GetDeclaringClass();
	if (UNLIKELY(declaring_class->IsProxyClass())) {
	return ProxyFindSystemClass(GetTypeDescriptor());
	}
	auto* dex_cache = declaring_class->GetDexCache();
	const DexFile* const dex_file = dex_cache->GetDexFile();
	const DexFile::FieldId& field_id = dex_file->GetFieldId(field_index);
	mirror::Class* type = dex_cache->GetResolvedType(field_id.type_idx_);
	if (kResolve && UNLIKELY(type == nullptr)) {
	type = ResolveGetType(field_id.type_idx_);
	CHECK(type != nullptr \|\| Thread::Current()->IsExceptionPending());
	}
	return type;
	}

	inline size_t ArtField::FieldSize() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
	return Primitive::ComponentSize(GetTypeAsPrimitiveType());
	}

	inline mirror::DexCache* ArtField::GetDexCache() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
	return GetDeclaringClass()->GetDexCache();
	}

	inline const DexFile* ArtField::GetDexFile() SHARED_LOCKS_REQUIRED(Locks::mutator_lock_) {
	return GetDexCache()->GetDexFile();
	}

	inline mirror::String* ArtField::GetStringName(Thread* self, bool resolve) {
	auto dex_field_index = GetDexFieldIndex();
	CHECK_NE(dex_field_index, DexFile::kDexNoIndex);
	auto* dex_cache = GetDexCache();
	const auto* dex_file = dex_cache->GetDexFile();
	const auto& field_id = dex_file->GetFieldId(dex_field_index);
	auto* name = dex_cache->GetResolvedString(field_id.name_idx_);
	if (resolve && name == nullptr) {
	name = ResolveGetStringName(self, *dex_file, field_id.name_idx_, dex_cache);
	}
	return name;
	}

	template<typename RootVisitorType>
	inline void ArtField::VisitRoots(RootVisitorType& visitor) {
	visitor.VisitRoot(declaring_class_.AddressWithoutBarrier());
	}

	} // namespace art

	#endif // ART_RUNTIME_ART_FIELD_INL_H_