| /* |
| * 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_MIRROR_OBJECT_INL_H_ |
| #define ART_RUNTIME_MIRROR_OBJECT_INL_H_ |
| |
| #include "object.h" |
| |
| #include "array-inl.h" |
| #include "art_field.h" |
| #include "art_method.h" |
| #include "base/atomic.h" |
| #include "class-inl.h" |
| #include "class_flags.h" |
| #include "class_linker.h" |
| #include "dex_cache.h" |
| #include "heap_poisoning.h" |
| #include "lock_word-inl.h" |
| #include "monitor.h" |
| #include "obj_ptr-inl.h" |
| #include "object-readbarrier-inl.h" |
| #include "object_array-inl.h" |
| #include "object_reference-inl.h" |
| #include "read_barrier-inl.h" |
| #include "reference.h" |
| #include "runtime.h" |
| #include "string.h" |
| #include "throwable.h" |
| #include "write_barrier-inl.h" |
| |
| namespace art { |
| namespace mirror { |
| |
| inline uint32_t Object::ClassSize(PointerSize pointer_size) { |
| uint32_t vtable_entries = kVTableLength; |
| return Class::ComputeClassSize(true, vtable_entries, 0, 0, 0, 0, 0, pointer_size); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline Class* Object::GetClass() { |
| return GetFieldObject<Class, kVerifyFlags, kReadBarrierOption>(ClassOffset()); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetClass(ObjPtr<Class> new_klass) { |
| // new_klass may be null prior to class linker initialization. |
| // We don't mark the card as this occurs as part of object allocation. Not all objects have |
| // backing cards, such as large objects. |
| // We use non transactional version since we can't undo this write. We also disable checking as |
| // we may run in transaction mode here. |
| SetFieldObjectWithoutWriteBarrier<false, false, RemoveThisFlags(kVerifyFlags)>(ClassOffset(), |
| new_klass); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetLockWord(LockWord new_val, bool as_volatile) { |
| // Force use of non-transactional mode and do not check. |
| if (as_volatile) { |
| SetField32Volatile<false, false, kVerifyFlags>(MonitorOffset(), new_val.GetValue()); |
| } else { |
| SetField32<false, false, kVerifyFlags>(MonitorOffset(), new_val.GetValue()); |
| } |
| } |
| |
| inline uint32_t Object::GetLockOwnerThreadId() { |
| return Monitor::GetLockOwnerThreadId(this); |
| } |
| |
| inline mirror::Object* Object::MonitorEnter(Thread* self) { |
| return Monitor::MonitorEnter(self, this, /*trylock*/false); |
| } |
| |
| inline mirror::Object* Object::MonitorTryEnter(Thread* self) { |
| return Monitor::MonitorEnter(self, this, /*trylock*/true); |
| } |
| |
| inline bool Object::MonitorExit(Thread* self) { |
| return Monitor::MonitorExit(self, this); |
| } |
| |
| inline void Object::Notify(Thread* self) { |
| Monitor::Notify(self, this); |
| } |
| |
| inline void Object::NotifyAll(Thread* self) { |
| Monitor::NotifyAll(self, this); |
| } |
| |
| inline void Object::Wait(Thread* self, int64_t ms, int32_t ns) { |
| Monitor::Wait(self, this, ms, ns, true, kTimedWaiting); |
| } |
| |
| inline uint32_t Object::GetMarkBit() { |
| CHECK(kUseReadBarrier); |
| return GetLockWord(false).MarkBitState(); |
| } |
| |
| inline void Object::SetReadBarrierState(uint32_t rb_state) { |
| CHECK(kUseBakerReadBarrier); |
| DCHECK(ReadBarrier::IsValidReadBarrierState(rb_state)) << rb_state; |
| LockWord lw = GetLockWord(false); |
| lw.SetReadBarrierState(rb_state); |
| SetLockWord(lw, false); |
| } |
| |
| inline void Object::AssertReadBarrierState() const { |
| CHECK(kUseBakerReadBarrier); |
| Object* obj = const_cast<Object*>(this); |
| DCHECK_EQ(obj->GetReadBarrierState(), ReadBarrier::NonGrayState()) |
| << "Bad Baker pointer: obj=" << obj << " rb_state" << obj->GetReadBarrierState(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::VerifierInstanceOf(ObjPtr<Class> klass) { |
| DCHECK(klass != nullptr); |
| DCHECK(GetClass<kVerifyFlags>() != nullptr); |
| return klass->IsInterface() || InstanceOf(klass); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::InstanceOf(ObjPtr<Class> klass) { |
| DCHECK(klass != nullptr); |
| DCHECK(GetClass<kVerifyNone>() != nullptr) << "this=" << this; |
| return klass->IsAssignableFrom(GetClass<kVerifyFlags>()); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsClass() { |
| // OK to look at from-space copies since java.lang.Class.class is not movable. |
| // See b/114413743 |
| ObjPtr<Class> klass = GetClass<kVerifyFlags, kWithoutReadBarrier>(); |
| ObjPtr<Class> java_lang_Class = klass->GetClass<kVerifyFlags, kWithoutReadBarrier>(); |
| return klass == java_lang_Class; |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline Class* Object::AsClass() { |
| DCHECK((IsClass<kVerifyFlags>())); |
| return down_cast<Class*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsObjectArray() { |
| // We do not need a read barrier here as the primitive type is constant, |
| // both from-space and to-space component type classes shall yield the same result. |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| return IsArrayInstance<kVerifyFlags>() && |
| !GetClass<kNewFlags, kWithoutReadBarrier>()-> |
| template GetComponentType<kNewFlags, kWithoutReadBarrier>()->IsPrimitive(); |
| } |
| |
| template<class T, VerifyObjectFlags kVerifyFlags> |
| inline ObjectArray<T>* Object::AsObjectArray() { |
| DCHECK((IsObjectArray<kVerifyFlags>())); |
| return down_cast<ObjectArray<T>*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsArrayInstance() { |
| // We do not need a read barrier here, both from-space and to-space version of the class |
| // shall return the same result from IsArrayClass(). |
| return GetClass<kVerifyFlags, kWithoutReadBarrier>()->template IsArrayClass<kVerifyFlags>(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline bool Object::IsReferenceInstance() { |
| return GetClass<kVerifyFlags, kReadBarrierOption>()->IsTypeOfReferenceClass(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline Reference* Object::AsReference() { |
| DCHECK((IsReferenceInstance<kVerifyFlags, kReadBarrierOption>())); |
| return down_cast<Reference*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline Array* Object::AsArray() { |
| DCHECK((IsArrayInstance<kVerifyFlags>())); |
| return down_cast<Array*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline BooleanArray* Object::AsBooleanArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->GetComponentType()->IsPrimitiveBoolean()); |
| return down_cast<BooleanArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline ByteArray* Object::AsByteArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveByte()); |
| return down_cast<ByteArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline ByteArray* Object::AsByteSizedArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveByte() || |
| GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveBoolean()); |
| return down_cast<ByteArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline CharArray* Object::AsCharArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveChar()); |
| return down_cast<CharArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline ShortArray* Object::AsShortArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveShort()); |
| return down_cast<ShortArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline ShortArray* Object::AsShortSizedArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveShort() || |
| GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveChar()); |
| return down_cast<ShortArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline bool Object::IsIntArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| ObjPtr<Class> klass = GetClass<kVerifyFlags, kReadBarrierOption>(); |
| ObjPtr<Class> component_type = klass->GetComponentType<kVerifyFlags, kReadBarrierOption>(); |
| return component_type != nullptr && component_type->template IsPrimitiveInt<kNewFlags>(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline IntArray* Object::AsIntArray() { |
| DCHECK((IsIntArray<kVerifyFlags, kReadBarrierOption>())); |
| return down_cast<IntArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline bool Object::IsLongArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| ObjPtr<Class> klass = GetClass<kVerifyFlags, kReadBarrierOption>(); |
| ObjPtr<Class> component_type = klass->GetComponentType<kVerifyFlags, kReadBarrierOption>(); |
| return component_type != nullptr && component_type->template IsPrimitiveLong<kNewFlags>(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline LongArray* Object::AsLongArray() { |
| DCHECK((IsLongArray<kVerifyFlags, kReadBarrierOption>())); |
| return down_cast<LongArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsFloatArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| auto* component_type = GetClass<kVerifyFlags>()->GetComponentType(); |
| return component_type != nullptr && component_type->template IsPrimitiveFloat<kNewFlags>(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline FloatArray* Object::AsFloatArray() { |
| DCHECK(IsFloatArray<kVerifyFlags>()); |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveFloat()); |
| return down_cast<FloatArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsDoubleArray() { |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| auto* component_type = GetClass<kVerifyFlags>()->GetComponentType(); |
| return component_type != nullptr && component_type->template IsPrimitiveDouble<kNewFlags>(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline DoubleArray* Object::AsDoubleArray() { |
| DCHECK(IsDoubleArray<kVerifyFlags>()); |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| DCHECK(GetClass<kVerifyFlags>()->IsArrayClass()); |
| DCHECK(GetClass<kNewFlags>()->template GetComponentType<kNewFlags>()->IsPrimitiveDouble()); |
| return down_cast<DoubleArray*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline bool Object::IsString() { |
| return GetClass<kVerifyFlags, kReadBarrierOption>()->IsStringClass(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline String* Object::AsString() { |
| DCHECK((IsString<kVerifyFlags, kReadBarrierOption>())); |
| return down_cast<String*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline Throwable* Object::AsThrowable() { |
| DCHECK(GetClass<kVerifyFlags>()->IsThrowableClass()); |
| return down_cast<Throwable*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsWeakReferenceInstance() { |
| return GetClass<kVerifyFlags>()->IsWeakReferenceClass(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsSoftReferenceInstance() { |
| return GetClass<kVerifyFlags>()->IsSoftReferenceClass(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsFinalizerReferenceInstance() { |
| return GetClass<kVerifyFlags>()->IsFinalizerReferenceClass(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline FinalizerReference* Object::AsFinalizerReference() { |
| DCHECK(IsFinalizerReferenceInstance<kVerifyFlags>()); |
| return down_cast<FinalizerReference*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline bool Object::IsPhantomReferenceInstance() { |
| return GetClass<kVerifyFlags>()->IsPhantomReferenceClass(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline size_t Object::SizeOf() { |
| // Read barrier is never required for SizeOf since objects sizes are constant. Reading from-space |
| // values is OK because of that. |
| static constexpr ReadBarrierOption kRBO = kWithoutReadBarrier; |
| size_t result; |
| constexpr auto kNewFlags = RemoveThisFlags(kVerifyFlags); |
| if (IsArrayInstance<kVerifyFlags>()) { |
| result = AsArray<kNewFlags>()->template SizeOf<kNewFlags, kRBO>(); |
| } else if (IsClass<kNewFlags>()) { |
| result = AsClass<kNewFlags>()->template SizeOf<kNewFlags, kRBO>(); |
| } else if (GetClass<kNewFlags, kRBO>()->IsStringClass()) { |
| result = AsString<kNewFlags, kRBO>()->template SizeOf<kNewFlags>(); |
| } else { |
| result = GetClass<kNewFlags, kRBO>()->template GetObjectSize<kNewFlags>(); |
| } |
| DCHECK_GE(result, sizeof(Object)) << " class=" << Class::PrettyClass(GetClass<kNewFlags, kRBO>()); |
| return result; |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| inline int8_t Object::GetFieldByte(MemberOffset field_offset) { |
| Verify<kVerifyFlags>(); |
| return GetFieldPrimitive<int8_t, kIsVolatile>(field_offset); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline uint8_t Object::GetFieldBooleanVolatile(MemberOffset field_offset) { |
| return GetFieldBoolean<kVerifyFlags, true>(field_offset); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline int8_t Object::GetFieldByteVolatile(MemberOffset field_offset) { |
| return GetFieldByte<kVerifyFlags, true>(field_offset); |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetFieldBoolean(MemberOffset field_offset, uint8_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteFieldBoolean( |
| this, |
| field_offset, |
| GetFieldBoolean<kVerifyFlags, kIsVolatile>(field_offset), |
| kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| SetFieldPrimitive<uint8_t, kIsVolatile>(field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetFieldByte(MemberOffset field_offset, int8_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteFieldByte(this, |
| field_offset, |
| GetFieldByte<kVerifyFlags, kIsVolatile>(field_offset), |
| kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| SetFieldPrimitive<int8_t, kIsVolatile>(field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetFieldBooleanVolatile(MemberOffset field_offset, uint8_t new_value) { |
| return SetFieldBoolean<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetFieldByteVolatile(MemberOffset field_offset, int8_t new_value) { |
| return SetFieldByte<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| field_offset, new_value); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| inline uint16_t Object::GetFieldChar(MemberOffset field_offset) { |
| Verify<kVerifyFlags>(); |
| return GetFieldPrimitive<uint16_t, kIsVolatile>(field_offset); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| inline int16_t Object::GetFieldShort(MemberOffset field_offset) { |
| Verify<kVerifyFlags>(); |
| return GetFieldPrimitive<int16_t, kIsVolatile>(field_offset); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline uint16_t Object::GetFieldCharVolatile(MemberOffset field_offset) { |
| return GetFieldChar<kVerifyFlags, true>(field_offset); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags> |
| inline int16_t Object::GetFieldShortVolatile(MemberOffset field_offset) { |
| return GetFieldShort<kVerifyFlags, true>(field_offset); |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetFieldChar(MemberOffset field_offset, uint16_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteFieldChar(this, |
| field_offset, |
| GetFieldChar<kVerifyFlags, kIsVolatile>(field_offset), |
| kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| SetFieldPrimitive<uint16_t, kIsVolatile>(field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetFieldShort(MemberOffset field_offset, int16_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteFieldChar(this, |
| field_offset, |
| GetFieldShort<kVerifyFlags, kIsVolatile>(field_offset), |
| kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| SetFieldPrimitive<int16_t, kIsVolatile>(field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetFieldCharVolatile(MemberOffset field_offset, uint16_t new_value) { |
| return SetFieldChar<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetFieldShortVolatile(MemberOffset field_offset, int16_t new_value) { |
| return SetFieldShort<kTransactionActive, kCheckTransaction, kVerifyFlags, true>( |
| field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetField32(MemberOffset field_offset, int32_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteField32(this, |
| field_offset, |
| GetField32<kVerifyFlags, kIsVolatile>(field_offset), |
| kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| SetFieldPrimitive<int32_t, kIsVolatile>(field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetField32Volatile(MemberOffset field_offset, int32_t new_value) { |
| SetField32<kTransactionActive, kCheckTransaction, kVerifyFlags, true>(field_offset, new_value); |
| } |
| |
| template<bool kCheckTransaction, VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| inline void Object::SetField32Transaction(MemberOffset field_offset, int32_t new_value) { |
| if (Runtime::Current()->IsActiveTransaction()) { |
| SetField32<true, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| } else { |
| SetField32<false, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| } |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetField64(MemberOffset field_offset, int64_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteField64(this, |
| field_offset, |
| GetField64<kVerifyFlags, kIsVolatile>(field_offset), |
| kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| SetFieldPrimitive<int64_t, kIsVolatile>(field_offset, new_value); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetField64Volatile(MemberOffset field_offset, int64_t new_value) { |
| return SetField64<kTransactionActive, kCheckTransaction, kVerifyFlags, true>(field_offset, |
| new_value); |
| } |
| |
| template<bool kCheckTransaction, VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| inline void Object::SetField64Transaction(MemberOffset field_offset, int32_t new_value) { |
| if (Runtime::Current()->IsActiveTransaction()) { |
| SetField64<true, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| } else { |
| SetField64<false, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| } |
| } |
| |
| template<typename kSize> |
| inline kSize Object::GetFieldAcquire(MemberOffset field_offset) { |
| const uint8_t* raw_addr = reinterpret_cast<const uint8_t*>(this) + field_offset.Int32Value(); |
| const kSize* addr = reinterpret_cast<const kSize*>(raw_addr); |
| return reinterpret_cast<const Atomic<kSize>*>(addr)->load(std::memory_order_acquire); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline bool Object::CasFieldWeakSequentiallyConsistent64(MemberOffset field_offset, |
| int64_t old_value, |
| int64_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteField64(this, field_offset, old_value, true); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| Atomic<int64_t>* atomic_addr = reinterpret_cast<Atomic<int64_t>*>(raw_addr); |
| return atomic_addr->CompareAndSetWeakSequentiallyConsistent(old_value, new_value); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline bool Object::CasFieldStrongSequentiallyConsistent64(MemberOffset field_offset, |
| int64_t old_value, |
| int64_t new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteField64(this, field_offset, old_value, true); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| Atomic<int64_t>* atomic_addr = reinterpret_cast<Atomic<int64_t>*>(raw_addr); |
| return atomic_addr->CompareAndSetStrongSequentiallyConsistent(old_value, new_value); |
| } |
| |
| /* |
| * Returns a pointer to an object representing what the field points to, not an |
| * object representing the field. |
| */ |
| template<class T, |
| VerifyObjectFlags kVerifyFlags, |
| ReadBarrierOption kReadBarrierOption, |
| bool kIsVolatile> |
| inline T* Object::GetFieldObject(MemberOffset field_offset) { |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| HeapReference<T>* objref_addr = reinterpret_cast<HeapReference<T>*>(raw_addr); |
| T* result = ReadBarrier::Barrier<T, kIsVolatile, kReadBarrierOption>( |
| this, |
| field_offset, |
| objref_addr); |
| VerifyRead<kVerifyFlags>(result); |
| return result; |
| } |
| |
| template<class T, VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline T* Object::GetFieldObjectVolatile(MemberOffset field_offset) { |
| return GetFieldObject<T, kVerifyFlags, kReadBarrierOption, true>(field_offset); |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetFieldObjectWithoutWriteBarrier(MemberOffset field_offset, |
| ObjPtr<Object> new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| ObjPtr<Object> obj; |
| if (kIsVolatile) { |
| obj = GetFieldObjectVolatile<Object>(field_offset); |
| } else { |
| obj = GetFieldObject<Object>(field_offset); |
| } |
| Runtime::Current()->RecordWriteFieldReference(this, field_offset, obj, true); |
| } |
| Verify<kVerifyFlags>(); |
| VerifyWrite<kVerifyFlags>(new_value); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| HeapReference<Object>* objref_addr = reinterpret_cast<HeapReference<Object>*>(raw_addr); |
| objref_addr->Assign<kIsVolatile>(new_value.Ptr()); |
| } |
| |
| template<bool kTransactionActive, |
| bool kCheckTransaction, |
| VerifyObjectFlags kVerifyFlags, |
| bool kIsVolatile> |
| inline void Object::SetFieldObject(MemberOffset field_offset, ObjPtr<Object> new_value) { |
| SetFieldObjectWithoutWriteBarrier<kTransactionActive, kCheckTransaction, kVerifyFlags, |
| kIsVolatile>(field_offset, new_value); |
| if (new_value != nullptr) { |
| WriteBarrier::ForFieldWrite<WriteBarrier::kWithoutNullCheck>(this, field_offset, new_value); |
| // TODO: Check field assignment could theoretically cause thread suspension, TODO: fix this. |
| CheckFieldAssignment(field_offset, new_value); |
| } |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::SetFieldObjectVolatile(MemberOffset field_offset, ObjPtr<Object> new_value) { |
| SetFieldObject<kTransactionActive, kCheckTransaction, kVerifyFlags, true>(field_offset, |
| new_value); |
| } |
| |
| template<bool kCheckTransaction, VerifyObjectFlags kVerifyFlags, bool kIsVolatile> |
| inline void Object::SetFieldObjectTransaction(MemberOffset field_offset, ObjPtr<Object> new_value) { |
| if (Runtime::Current()->IsActiveTransaction()) { |
| SetFieldObject<true, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| } else { |
| SetFieldObject<false, kCheckTransaction, kVerifyFlags, kIsVolatile>(field_offset, new_value); |
| } |
| } |
| |
| template <VerifyObjectFlags kVerifyFlags> |
| inline HeapReference<Object>* Object::GetFieldObjectReferenceAddr(MemberOffset field_offset) { |
| Verify<kVerifyFlags>(); |
| return reinterpret_cast<HeapReference<Object>*>(reinterpret_cast<uint8_t*>(this) + |
| field_offset.Int32Value()); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline bool Object::CasFieldObjectWithoutWriteBarrier(MemberOffset field_offset, |
| ObjPtr<Object> old_value, |
| ObjPtr<Object> new_value, |
| CASMode mode, |
| std::memory_order memory_order) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| VerifyCAS<kVerifyFlags>(new_value, old_value); |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteFieldReference(this, field_offset, old_value, true); |
| } |
| uint32_t old_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(old_value)); |
| uint32_t new_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(new_value)); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| Atomic<uint32_t>* atomic_addr = reinterpret_cast<Atomic<uint32_t>*>(raw_addr); |
| return atomic_addr->CompareAndSet(old_ref, new_ref, mode, memory_order); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline bool Object::CasFieldObject(MemberOffset field_offset, |
| ObjPtr<Object> old_value, |
| ObjPtr<Object> new_value, |
| CASMode mode, |
| std::memory_order memory_order) { |
| bool success = CasFieldObjectWithoutWriteBarrier< |
| kTransactionActive, kCheckTransaction, kVerifyFlags>(field_offset, |
| old_value, |
| new_value, |
| mode, |
| memory_order); |
| if (success) { |
| WriteBarrier::ForFieldWrite(this, field_offset, new_value); |
| } |
| return success; |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline ObjPtr<Object> Object::CompareAndExchangeFieldObject(MemberOffset field_offset, |
| ObjPtr<Object> old_value, |
| ObjPtr<Object> new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| VerifyCAS<kVerifyFlags>(new_value, old_value); |
| uint32_t old_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(old_value)); |
| uint32_t new_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(new_value)); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| Atomic<uint32_t>* atomic_addr = reinterpret_cast<Atomic<uint32_t>*>(raw_addr); |
| bool success = atomic_addr->compare_exchange_strong(old_ref, new_ref, std::memory_order_seq_cst); |
| ObjPtr<Object> witness_value(PtrCompression<kPoisonHeapReferences, Object>::Decompress(old_ref)); |
| if (kIsDebugBuild) { |
| // Ensure caller has done read barrier on the reference field so it's in the to-space. |
| ReadBarrier::AssertToSpaceInvariant(witness_value.Ptr()); |
| } |
| if (success) { |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteFieldReference(this, field_offset, witness_value, true); |
| } |
| WriteBarrier::ForFieldWrite(this, field_offset, new_value); |
| } |
| VerifyRead<kVerifyFlags>(witness_value); |
| return witness_value; |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline ObjPtr<Object> Object::ExchangeFieldObject(MemberOffset field_offset, |
| ObjPtr<Object> new_value) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| VerifyCAS<kVerifyFlags>(new_value, /*old_value*/ nullptr); |
| |
| uint32_t new_ref(PtrCompression<kPoisonHeapReferences, Object>::Compress(new_value)); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| Atomic<uint32_t>* atomic_addr = reinterpret_cast<Atomic<uint32_t>*>(raw_addr); |
| uint32_t old_ref = atomic_addr->exchange(new_ref, std::memory_order_seq_cst); |
| ObjPtr<Object> old_value(PtrCompression<kPoisonHeapReferences, Object>::Decompress(old_ref)); |
| if (kIsDebugBuild) { |
| // Ensure caller has done read barrier on the reference field so it's in the to-space. |
| ReadBarrier::AssertToSpaceInvariant(old_value.Ptr()); |
| } |
| if (kTransactionActive) { |
| Runtime::Current()->RecordWriteFieldReference(this, field_offset, old_value, true); |
| } |
| WriteBarrier::ForFieldWrite(this, field_offset, new_value); |
| VerifyRead<kVerifyFlags>(old_value); |
| return old_value; |
| } |
| |
| template<typename T, VerifyObjectFlags kVerifyFlags> |
| inline void Object::GetPrimitiveFieldViaAccessor(MemberOffset field_offset, Accessor<T>* accessor) { |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| T* addr = reinterpret_cast<T*>(raw_addr); |
| accessor->Access(addr); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::UpdateFieldBooleanViaAccessor(MemberOffset field_offset, |
| Accessor<uint8_t>* accessor) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| static const bool kIsVolatile = true; |
| uint8_t old_value = GetFieldBoolean<kVerifyFlags, kIsVolatile>(field_offset); |
| Runtime::Current()->RecordWriteFieldBoolean(this, field_offset, old_value, kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| uint8_t* addr = raw_addr; |
| accessor->Access(addr); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::UpdateFieldByteViaAccessor(MemberOffset field_offset, |
| Accessor<int8_t>* accessor) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| static const bool kIsVolatile = true; |
| int8_t old_value = GetFieldByte<kVerifyFlags, kIsVolatile>(field_offset); |
| Runtime::Current()->RecordWriteFieldByte(this, field_offset, old_value, kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| int8_t* addr = reinterpret_cast<int8_t*>(raw_addr); |
| accessor->Access(addr); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::UpdateFieldCharViaAccessor(MemberOffset field_offset, |
| Accessor<uint16_t>* accessor) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| static const bool kIsVolatile = true; |
| uint16_t old_value = GetFieldChar<kVerifyFlags, kIsVolatile>(field_offset); |
| Runtime::Current()->RecordWriteFieldChar(this, field_offset, old_value, kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| uint16_t* addr = reinterpret_cast<uint16_t*>(raw_addr); |
| accessor->Access(addr); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::UpdateFieldShortViaAccessor(MemberOffset field_offset, |
| Accessor<int16_t>* accessor) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| static const bool kIsVolatile = true; |
| int16_t old_value = GetFieldShort<kVerifyFlags, kIsVolatile>(field_offset); |
| Runtime::Current()->RecordWriteFieldShort(this, field_offset, old_value, kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| int16_t* addr = reinterpret_cast<int16_t*>(raw_addr); |
| accessor->Access(addr); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::UpdateField32ViaAccessor(MemberOffset field_offset, |
| Accessor<int32_t>* accessor) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| static const bool kIsVolatile = true; |
| int32_t old_value = GetField32<kVerifyFlags, kIsVolatile>(field_offset); |
| Runtime::Current()->RecordWriteField32(this, field_offset, old_value, kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| int32_t* addr = reinterpret_cast<int32_t*>(raw_addr); |
| accessor->Access(addr); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction, VerifyObjectFlags kVerifyFlags> |
| inline void Object::UpdateField64ViaAccessor(MemberOffset field_offset, |
| Accessor<int64_t>* accessor) { |
| VerifyTransaction<kTransactionActive, kCheckTransaction>(); |
| if (kTransactionActive) { |
| static const bool kIsVolatile = true; |
| int64_t old_value = GetField64<kVerifyFlags, kIsVolatile>(field_offset); |
| Runtime::Current()->RecordWriteField64(this, field_offset, old_value, kIsVolatile); |
| } |
| Verify<kVerifyFlags>(); |
| uint8_t* raw_addr = reinterpret_cast<uint8_t*>(this) + field_offset.Int32Value(); |
| int64_t* addr = reinterpret_cast<int64_t*>(raw_addr); |
| accessor->Access(addr); |
| } |
| |
| template<bool kIsStatic, |
| VerifyObjectFlags kVerifyFlags, |
| ReadBarrierOption kReadBarrierOption, |
| typename Visitor> |
| inline void Object::VisitFieldsReferences(uint32_t ref_offsets, const Visitor& visitor) { |
| if (!kIsStatic && (ref_offsets != mirror::Class::kClassWalkSuper)) { |
| // Instance fields and not the slow-path. |
| uint32_t field_offset = mirror::kObjectHeaderSize; |
| while (ref_offsets != 0) { |
| if ((ref_offsets & 1) != 0) { |
| visitor(this, MemberOffset(field_offset), kIsStatic); |
| } |
| ref_offsets >>= 1; |
| field_offset += sizeof(mirror::HeapReference<mirror::Object>); |
| } |
| } else { |
| // There is no reference offset bitmap. In the non-static case, walk up the class |
| // inheritance hierarchy and find reference offsets the hard way. In the static case, just |
| // consider this class. |
| for (ObjPtr<Class> klass = kIsStatic |
| ? AsClass<kVerifyFlags>() |
| : GetClass<kVerifyFlags, kReadBarrierOption>(); |
| klass != nullptr; |
| klass = kIsStatic ? nullptr : klass->GetSuperClass<kVerifyFlags, kReadBarrierOption>()) { |
| const size_t num_reference_fields = |
| kIsStatic ? klass->NumReferenceStaticFields() : klass->NumReferenceInstanceFields(); |
| if (num_reference_fields == 0u) { |
| continue; |
| } |
| // Presumably GC can happen when we are cross compiling, it should not cause performance |
| // problems to do pointer size logic. |
| MemberOffset field_offset = kIsStatic |
| ? klass->GetFirstReferenceStaticFieldOffset<kVerifyFlags>( |
| Runtime::Current()->GetClassLinker()->GetImagePointerSize()) |
| : klass->GetFirstReferenceInstanceFieldOffset<kVerifyFlags, kReadBarrierOption>(); |
| for (size_t i = 0u; i < num_reference_fields; ++i) { |
| // TODO: Do a simpler check? |
| if (field_offset.Uint32Value() != ClassOffset().Uint32Value()) { |
| visitor(this, field_offset, kIsStatic); |
| } |
| field_offset = MemberOffset(field_offset.Uint32Value() + |
| sizeof(mirror::HeapReference<mirror::Object>)); |
| } |
| } |
| } |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption, typename Visitor> |
| inline void Object::VisitInstanceFieldsReferences(ObjPtr<Class> klass, const Visitor& visitor) { |
| VisitFieldsReferences<false, kVerifyFlags, kReadBarrierOption>( |
| klass->GetReferenceInstanceOffsets<kVerifyFlags>(), visitor); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption, typename Visitor> |
| inline void Object::VisitStaticFieldsReferences(ObjPtr<Class> klass, const Visitor& visitor) { |
| DCHECK(!klass->IsTemp<kVerifyFlags>()); |
| klass->VisitFieldsReferences<true, kVerifyFlags, kReadBarrierOption>(0, visitor); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline bool Object::IsClassLoader() { |
| return GetClass<kVerifyFlags, kReadBarrierOption>()->template IsClassLoaderClass<kVerifyFlags>(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline mirror::ClassLoader* Object::AsClassLoader() { |
| DCHECK((IsClassLoader<kVerifyFlags, kReadBarrierOption>())); |
| return down_cast<mirror::ClassLoader*>(this); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline bool Object::IsDexCache() { |
| return GetClass<kVerifyFlags, kReadBarrierOption>()->template IsDexCacheClass<kVerifyFlags>(); |
| } |
| |
| template<VerifyObjectFlags kVerifyFlags, ReadBarrierOption kReadBarrierOption> |
| inline mirror::DexCache* Object::AsDexCache() { |
| DCHECK((IsDexCache<kVerifyFlags, kReadBarrierOption>())); |
| return down_cast<mirror::DexCache*>(this); |
| } |
| |
| template<bool kTransactionActive, bool kCheckTransaction> |
| inline void Object::VerifyTransaction() { |
| if (kCheckTransaction) { |
| DCHECK_EQ(kTransactionActive, Runtime::Current()->IsActiveTransaction()); |
| } |
| } |
| |
| } // namespace mirror |
| } // namespace art |
| |
| #endif // ART_RUNTIME_MIRROR_OBJECT_INL_H_ |