diff options
Diffstat (limited to 'compiler/optimizing/nodes.h')
| -rw-r--r-- | compiler/optimizing/nodes.h | 900 |
1 files changed, 450 insertions, 450 deletions
diff --git a/compiler/optimizing/nodes.h b/compiler/optimizing/nodes.h index d88b0364f5..5feffa0511 100644 --- a/compiler/optimizing/nodes.h +++ b/compiler/optimizing/nodes.h @@ -1529,12 +1529,12 @@ FOR_EACH_INSTRUCTION(FORWARD_DECLARATION) private: \ H##type& operator=(const H##type&) = delete; \ public: \ - const char* DebugName() const OVERRIDE { return #type; } \ - HInstruction* Clone(ArenaAllocator* arena) const OVERRIDE { \ + const char* DebugName() const override { return #type; } \ + HInstruction* Clone(ArenaAllocator* arena) const override { \ DCHECK(IsClonable()); \ return new (arena) H##type(*this->As##type()); \ } \ - void Accept(HGraphVisitor* visitor) OVERRIDE + void Accept(HGraphVisitor* visitor) override #define DECLARE_ABSTRACT_INSTRUCTION(type) \ private: \ @@ -2595,7 +2595,7 @@ class HBackwardInstructionIterator : public ValueObject { class HVariableInputSizeInstruction : public HInstruction { public: using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() override { return ArrayRef<HUserRecord<HInstruction*>>(inputs_); } @@ -2645,7 +2645,7 @@ class HExpression : public HInstruction { virtual ~HExpression() {} using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() final { return ArrayRef<HUserRecord<HInstruction*>>(inputs_); } @@ -2667,7 +2667,7 @@ class HExpression<0> : public HInstruction { virtual ~HExpression() {} using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() final { return ArrayRef<HUserRecord<HInstruction*>>(); } @@ -2680,13 +2680,13 @@ class HExpression<0> : public HInstruction { // Represents dex's RETURN_VOID opcode. A HReturnVoid is a control flow // instruction that branches to the exit block. -class HReturnVoid FINAL : public HExpression<0> { +class HReturnVoid final : public HExpression<0> { public: explicit HReturnVoid(uint32_t dex_pc = kNoDexPc) : HExpression(kReturnVoid, SideEffects::None(), dex_pc) { } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsControlFlow() const override { return true; } DECLARE_INSTRUCTION(ReturnVoid); @@ -2696,14 +2696,14 @@ class HReturnVoid FINAL : public HExpression<0> { // Represents dex's RETURN opcodes. A HReturn is a control flow // instruction that branches to the exit block. -class HReturn FINAL : public HExpression<1> { +class HReturn final : public HExpression<1> { public: explicit HReturn(HInstruction* value, uint32_t dex_pc = kNoDexPc) : HExpression(kReturn, SideEffects::None(), dex_pc) { SetRawInputAt(0, value); } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsControlFlow() const override { return true; } DECLARE_INSTRUCTION(Return); @@ -2711,7 +2711,7 @@ class HReturn FINAL : public HExpression<1> { DEFAULT_COPY_CONSTRUCTOR(Return); }; -class HPhi FINAL : public HVariableInputSizeInstruction { +class HPhi final : public HVariableInputSizeInstruction { public: HPhi(ArenaAllocator* allocator, uint32_t reg_number, @@ -2735,7 +2735,7 @@ class HPhi FINAL : public HVariableInputSizeInstruction { SetPackedFlag<kFlagCanBeNull>(true); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } // Returns a type equivalent to the given `type`, but that a `HPhi` can hold. static DataType::Type ToPhiType(DataType::Type type) { @@ -2755,7 +2755,7 @@ class HPhi FINAL : public HVariableInputSizeInstruction { SetPackedField<TypeField>(new_type); } - bool CanBeNull() const OVERRIDE { return GetPackedFlag<kFlagCanBeNull>(); } + bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); } void SetCanBeNull(bool can_be_null) { SetPackedFlag<kFlagCanBeNull>(can_be_null); } uint32_t GetRegNumber() const { return reg_number_; } @@ -2813,13 +2813,13 @@ class HPhi FINAL : public HVariableInputSizeInstruction { // The exit instruction is the only instruction of the exit block. // Instructions aborting the method (HThrow and HReturn) must branch to the // exit block. -class HExit FINAL : public HExpression<0> { +class HExit final : public HExpression<0> { public: explicit HExit(uint32_t dex_pc = kNoDexPc) : HExpression(kExit, SideEffects::None(), dex_pc) { } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsControlFlow() const override { return true; } DECLARE_INSTRUCTION(Exit); @@ -2828,14 +2828,14 @@ class HExit FINAL : public HExpression<0> { }; // Jumps from one block to another. -class HGoto FINAL : public HExpression<0> { +class HGoto final : public HExpression<0> { public: explicit HGoto(uint32_t dex_pc = kNoDexPc) : HExpression(kGoto, SideEffects::None(), dex_pc) { } - bool IsClonable() const OVERRIDE { return true; } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool IsControlFlow() const override { return true; } HBasicBlock* GetSuccessor() const { return GetBlock()->GetSingleSuccessor(); @@ -2853,7 +2853,7 @@ class HConstant : public HExpression<0> { : HExpression(kind, type, SideEffects::None(), dex_pc) { } - bool CanBeMoved() const OVERRIDE { return true; } + bool CanBeMoved() const override { return true; } // Is this constant -1 in the arithmetic sense? virtual bool IsMinusOne() const { return false; } @@ -2872,15 +2872,15 @@ class HConstant : public HExpression<0> { DEFAULT_COPY_CONSTRUCTOR(Constant); }; -class HNullConstant FINAL : public HConstant { +class HNullConstant final : public HConstant { public: - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - uint64_t GetValueAsUint64() const OVERRIDE { return 0; } + uint64_t GetValueAsUint64() const override { return 0; } - size_t ComputeHashCode() const OVERRIDE { return 0; } + size_t ComputeHashCode() const override { return 0; } // The null constant representation is a 0-bit pattern. virtual bool IsZeroBitPattern() const { return true; } @@ -2900,25 +2900,25 @@ class HNullConstant FINAL : public HConstant { // Constants of the type int. Those can be from Dex instructions, or // synthesized (for example with the if-eqz instruction). -class HIntConstant FINAL : public HConstant { +class HIntConstant final : public HConstant { public: int32_t GetValue() const { return value_; } - uint64_t GetValueAsUint64() const OVERRIDE { + uint64_t GetValueAsUint64() const override { return static_cast<uint64_t>(static_cast<uint32_t>(value_)); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { DCHECK(other->IsIntConstant()) << other->DebugName(); return other->AsIntConstant()->value_ == value_; } - size_t ComputeHashCode() const OVERRIDE { return GetValue(); } + size_t ComputeHashCode() const override { return GetValue(); } - bool IsMinusOne() const OVERRIDE { return GetValue() == -1; } - bool IsArithmeticZero() const OVERRIDE { return GetValue() == 0; } - bool IsZeroBitPattern() const OVERRIDE { return GetValue() == 0; } - bool IsOne() const OVERRIDE { return GetValue() == 1; } + bool IsMinusOne() const override { return GetValue() == -1; } + bool IsArithmeticZero() const override { return GetValue() == 0; } + bool IsZeroBitPattern() const override { return GetValue() == 0; } + bool IsOne() const override { return GetValue() == 1; } // Integer constants are used to encode Boolean values as well, // where 1 means true and 0 means false. @@ -2946,23 +2946,23 @@ class HIntConstant FINAL : public HConstant { ART_FRIEND_TYPED_TEST(ParallelMoveTest, ConstantLast); }; -class HLongConstant FINAL : public HConstant { +class HLongConstant final : public HConstant { public: int64_t GetValue() const { return value_; } - uint64_t GetValueAsUint64() const OVERRIDE { return value_; } + uint64_t GetValueAsUint64() const override { return value_; } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { DCHECK(other->IsLongConstant()) << other->DebugName(); return other->AsLongConstant()->value_ == value_; } - size_t ComputeHashCode() const OVERRIDE { return static_cast<size_t>(GetValue()); } + size_t ComputeHashCode() const override { return static_cast<size_t>(GetValue()); } - bool IsMinusOne() const OVERRIDE { return GetValue() == -1; } - bool IsArithmeticZero() const OVERRIDE { return GetValue() == 0; } - bool IsZeroBitPattern() const OVERRIDE { return GetValue() == 0; } - bool IsOne() const OVERRIDE { return GetValue() == 1; } + bool IsMinusOne() const override { return GetValue() == -1; } + bool IsArithmeticZero() const override { return GetValue() == 0; } + bool IsZeroBitPattern() const override { return GetValue() == 0; } + bool IsOne() const override { return GetValue() == 1; } DECLARE_INSTRUCTION(LongConstant); @@ -2980,25 +2980,25 @@ class HLongConstant FINAL : public HConstant { friend class HGraph; }; -class HFloatConstant FINAL : public HConstant { +class HFloatConstant final : public HConstant { public: float GetValue() const { return value_; } - uint64_t GetValueAsUint64() const OVERRIDE { + uint64_t GetValueAsUint64() const override { return static_cast<uint64_t>(bit_cast<uint32_t, float>(value_)); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { DCHECK(other->IsFloatConstant()) << other->DebugName(); return other->AsFloatConstant()->GetValueAsUint64() == GetValueAsUint64(); } - size_t ComputeHashCode() const OVERRIDE { return static_cast<size_t>(GetValue()); } + size_t ComputeHashCode() const override { return static_cast<size_t>(GetValue()); } - bool IsMinusOne() const OVERRIDE { + bool IsMinusOne() const override { return bit_cast<uint32_t, float>(value_) == bit_cast<uint32_t, float>((-1.0f)); } - bool IsArithmeticZero() const OVERRIDE { + bool IsArithmeticZero() const override { return std::fpclassify(value_) == FP_ZERO; } bool IsArithmeticPositiveZero() const { @@ -3007,10 +3007,10 @@ class HFloatConstant FINAL : public HConstant { bool IsArithmeticNegativeZero() const { return IsArithmeticZero() && std::signbit(value_); } - bool IsZeroBitPattern() const OVERRIDE { + bool IsZeroBitPattern() const override { return bit_cast<uint32_t, float>(value_) == bit_cast<uint32_t, float>(0.0f); } - bool IsOne() const OVERRIDE { + bool IsOne() const override { return bit_cast<uint32_t, float>(value_) == bit_cast<uint32_t, float>(1.0f); } bool IsNaN() const { @@ -3039,23 +3039,23 @@ class HFloatConstant FINAL : public HConstant { friend class HGraph; }; -class HDoubleConstant FINAL : public HConstant { +class HDoubleConstant final : public HConstant { public: double GetValue() const { return value_; } - uint64_t GetValueAsUint64() const OVERRIDE { return bit_cast<uint64_t, double>(value_); } + uint64_t GetValueAsUint64() const override { return bit_cast<uint64_t, double>(value_); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { DCHECK(other->IsDoubleConstant()) << other->DebugName(); return other->AsDoubleConstant()->GetValueAsUint64() == GetValueAsUint64(); } - size_t ComputeHashCode() const OVERRIDE { return static_cast<size_t>(GetValue()); } + size_t ComputeHashCode() const override { return static_cast<size_t>(GetValue()); } - bool IsMinusOne() const OVERRIDE { + bool IsMinusOne() const override { return bit_cast<uint64_t, double>(value_) == bit_cast<uint64_t, double>((-1.0)); } - bool IsArithmeticZero() const OVERRIDE { + bool IsArithmeticZero() const override { return std::fpclassify(value_) == FP_ZERO; } bool IsArithmeticPositiveZero() const { @@ -3064,10 +3064,10 @@ class HDoubleConstant FINAL : public HConstant { bool IsArithmeticNegativeZero() const { return IsArithmeticZero() && std::signbit(value_); } - bool IsZeroBitPattern() const OVERRIDE { + bool IsZeroBitPattern() const override { return bit_cast<uint64_t, double>(value_) == bit_cast<uint64_t, double>((0.0)); } - bool IsOne() const OVERRIDE { + bool IsOne() const override { return bit_cast<uint64_t, double>(value_) == bit_cast<uint64_t, double>(1.0); } bool IsNaN() const { @@ -3098,15 +3098,15 @@ class HDoubleConstant FINAL : public HConstant { // Conditional branch. A block ending with an HIf instruction must have // two successors. -class HIf FINAL : public HExpression<1> { +class HIf final : public HExpression<1> { public: explicit HIf(HInstruction* input, uint32_t dex_pc = kNoDexPc) : HExpression(kIf, SideEffects::None(), dex_pc) { SetRawInputAt(0, input); } - bool IsClonable() const OVERRIDE { return true; } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool IsControlFlow() const override { return true; } HBasicBlock* IfTrueSuccessor() const { return GetBlock()->GetSuccessors()[0]; @@ -3128,7 +3128,7 @@ class HIf FINAL : public HExpression<1> { // non-exceptional control flow. // Normal-flow successor is stored at index zero, exception handlers under // higher indices in no particular order. -class HTryBoundary FINAL : public HExpression<0> { +class HTryBoundary final : public HExpression<0> { public: enum class BoundaryKind { kEntry, @@ -3141,7 +3141,7 @@ class HTryBoundary FINAL : public HExpression<0> { SetPackedField<BoundaryKindField>(kind); } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsControlFlow() const override { return true; } // Returns the block's non-exceptional successor (index zero). HBasicBlock* GetNormalFlowSuccessor() const { return GetBlock()->GetSuccessors()[0]; } @@ -3187,7 +3187,7 @@ class HTryBoundary FINAL : public HExpression<0> { }; // Deoptimize to interpreter, upon checking a condition. -class HDeoptimize FINAL : public HVariableInputSizeInstruction { +class HDeoptimize final : public HVariableInputSizeInstruction { public: // Use this constructor when the `HDeoptimize` acts as a barrier, where no code can move // across. @@ -3207,7 +3207,7 @@ class HDeoptimize FINAL : public HVariableInputSizeInstruction { SetRawInputAt(0, cond); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } // Use this constructor when the `HDeoptimize` guards an instruction, and any user // that relies on the deoptimization to pass should have its input be the `HDeoptimize` @@ -3233,15 +3233,15 @@ class HDeoptimize FINAL : public HVariableInputSizeInstruction { SetRawInputAt(1, guard); } - bool CanBeMoved() const OVERRIDE { return GetPackedFlag<kFieldCanBeMoved>(); } + bool CanBeMoved() const override { return GetPackedFlag<kFieldCanBeMoved>(); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { return (other->CanBeMoved() == CanBeMoved()) && (other->AsDeoptimize()->GetKind() == GetKind()); } - bool NeedsEnvironment() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } DeoptimizationKind GetDeoptimizationKind() const { return GetPackedField<DeoptimizeKindField>(); } @@ -3281,7 +3281,7 @@ class HDeoptimize FINAL : public HVariableInputSizeInstruction { // if it's true, starts to do deoptimization. // It has a 4-byte slot on stack. // TODO: allocate a register for this flag. -class HShouldDeoptimizeFlag FINAL : public HVariableInputSizeInstruction { +class HShouldDeoptimizeFlag final : public HVariableInputSizeInstruction { public: // CHA guards are only optimized in a separate pass and it has no side effects // with regard to other passes. @@ -3299,7 +3299,7 @@ class HShouldDeoptimizeFlag FINAL : public HVariableInputSizeInstruction { // further guard elimination/motion since a guard might have been used for justification // of the elimination of another guard. Therefore, we pretend this guard cannot be moved // to avoid other optimizations trying to move it. - bool CanBeMoved() const OVERRIDE { return false; } + bool CanBeMoved() const override { return false; } DECLARE_INSTRUCTION(ShouldDeoptimizeFlag); @@ -3310,7 +3310,7 @@ class HShouldDeoptimizeFlag FINAL : public HVariableInputSizeInstruction { // Represents the ArtMethod that was passed as a first argument to // the method. It is used by instructions that depend on it, like // instructions that work with the dex cache. -class HCurrentMethod FINAL : public HExpression<0> { +class HCurrentMethod final : public HExpression<0> { public: explicit HCurrentMethod(DataType::Type type, uint32_t dex_pc = kNoDexPc) : HExpression(kCurrentMethod, type, SideEffects::None(), dex_pc) { @@ -3324,7 +3324,7 @@ class HCurrentMethod FINAL : public HExpression<0> { // Fetches an ArtMethod from the virtual table or the interface method table // of a class. -class HClassTableGet FINAL : public HExpression<1> { +class HClassTableGet final : public HExpression<1> { public: enum class TableKind { kVTable, @@ -3342,9 +3342,9 @@ class HClassTableGet FINAL : public HExpression<1> { SetRawInputAt(0, cls); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other) const override { return other->AsClassTableGet()->GetIndex() == index_ && other->AsClassTableGet()->GetPackedFields() == GetPackedFields(); } @@ -3373,7 +3373,7 @@ class HClassTableGet FINAL : public HExpression<1> { // PackedSwitch (jump table). A block ending with a PackedSwitch instruction will // have one successor for each entry in the switch table, and the final successor // will be the block containing the next Dex opcode. -class HPackedSwitch FINAL : public HExpression<1> { +class HPackedSwitch final : public HExpression<1> { public: HPackedSwitch(int32_t start_value, uint32_t num_entries, @@ -3385,9 +3385,9 @@ class HPackedSwitch FINAL : public HExpression<1> { SetRawInputAt(0, input); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsControlFlow() const override { return true; } int32_t GetStartValue() const { return start_value_; } @@ -3418,13 +3418,13 @@ class HUnaryOperation : public HExpression<1> { } // All of the UnaryOperation instructions are clonable. - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } HInstruction* GetInput() const { return InputAt(0); } DataType::Type GetResultType() const { return GetType(); } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } @@ -3459,7 +3459,7 @@ class HBinaryOperation : public HExpression<2> { } // All of the BinaryOperation instructions are clonable. - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } HInstruction* GetLeft() const { return InputAt(0); } HInstruction* GetRight() const { return InputAt(1); } @@ -3499,8 +3499,8 @@ class HBinaryOperation : public HExpression<2> { } } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } @@ -3581,7 +3581,7 @@ class HCondition : public HBinaryOperation { ComparisonBias GetBias() const { return GetPackedField<ComparisonBiasField>(); } void SetBias(ComparisonBias bias) { SetPackedField<ComparisonBiasField>(bias); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { return GetPackedFields() == other->AsCondition()->GetPackedFields(); } @@ -3638,42 +3638,42 @@ class HCondition : public HBinaryOperation { }; // Instruction to check if two inputs are equal to each other. -class HEqual FINAL : public HCondition { +class HEqual final : public HCondition { public: HEqual(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kEqual, first, second, dex_pc) { } - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } HConstant* Evaluate(HNullConstant* x ATTRIBUTE_UNUSED, - HNullConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HNullConstant* y ATTRIBUTE_UNUSED) const override { return MakeConstantCondition(true, GetDexPc()); } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } // In the following Evaluate methods, a HCompare instruction has // been merged into this HEqual instruction; evaluate it as // `Compare(x, y) == 0`. - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(Compare(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } DECLARE_INSTRUCTION(Equal); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondEQ; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondNE; } @@ -3684,42 +3684,42 @@ class HEqual FINAL : public HCondition { template <typename T> static bool Compute(T x, T y) { return x == y; } }; -class HNotEqual FINAL : public HCondition { +class HNotEqual final : public HCondition { public: HNotEqual(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kNotEqual, first, second, dex_pc) { } - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } HConstant* Evaluate(HNullConstant* x ATTRIBUTE_UNUSED, - HNullConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HNullConstant* y ATTRIBUTE_UNUSED) const override { return MakeConstantCondition(false, GetDexPc()); } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } // In the following Evaluate methods, a HCompare instruction has // been merged into this HNotEqual instruction; evaluate it as // `Compare(x, y) != 0`. - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(Compare(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } DECLARE_INSTRUCTION(NotEqual); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondNE; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondEQ; } @@ -3730,36 +3730,36 @@ class HNotEqual FINAL : public HCondition { template <typename T> static bool Compute(T x, T y) { return x != y; } }; -class HLessThan FINAL : public HCondition { +class HLessThan final : public HCondition { public: HLessThan(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kLessThan, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } // In the following Evaluate methods, a HCompare instruction has // been merged into this HLessThan instruction; evaluate it as // `Compare(x, y) < 0`. - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(Compare(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } DECLARE_INSTRUCTION(LessThan); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondLT; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondGE; } @@ -3770,36 +3770,36 @@ class HLessThan FINAL : public HCondition { template <typename T> static bool Compute(T x, T y) { return x < y; } }; -class HLessThanOrEqual FINAL : public HCondition { +class HLessThanOrEqual final : public HCondition { public: HLessThanOrEqual(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kLessThanOrEqual, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } // In the following Evaluate methods, a HCompare instruction has // been merged into this HLessThanOrEqual instruction; evaluate it as // `Compare(x, y) <= 0`. - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(Compare(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } DECLARE_INSTRUCTION(LessThanOrEqual); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondLE; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondGT; } @@ -3810,35 +3810,35 @@ class HLessThanOrEqual FINAL : public HCondition { template <typename T> static bool Compute(T x, T y) { return x <= y; } }; -class HGreaterThan FINAL : public HCondition { +class HGreaterThan final : public HCondition { public: HGreaterThan(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kGreaterThan, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } // In the following Evaluate methods, a HCompare instruction has // been merged into this HGreaterThan instruction; evaluate it as // `Compare(x, y) > 0`. - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(Compare(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } DECLARE_INSTRUCTION(GreaterThan); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondGT; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondLE; } @@ -3849,35 +3849,35 @@ class HGreaterThan FINAL : public HCondition { template <typename T> static bool Compute(T x, T y) { return x > y; } }; -class HGreaterThanOrEqual FINAL : public HCondition { +class HGreaterThanOrEqual final : public HCondition { public: HGreaterThanOrEqual(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kGreaterThanOrEqual, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } // In the following Evaluate methods, a HCompare instruction has // been merged into this HGreaterThanOrEqual instruction; evaluate it as // `Compare(x, y) >= 0`. - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(Compare(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return MakeConstantCondition(Compute(CompareFP(x->GetValue(), y->GetValue()), 0), GetDexPc()); } DECLARE_INSTRUCTION(GreaterThanOrEqual); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondGE; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondLT; } @@ -3888,36 +3888,36 @@ class HGreaterThanOrEqual FINAL : public HCondition { template <typename T> static bool Compute(T x, T y) { return x >= y; } }; -class HBelow FINAL : public HCondition { +class HBelow final : public HCondition { public: HBelow(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kBelow, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } DECLARE_INSTRUCTION(Below); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondB; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondAE; } @@ -3930,36 +3930,36 @@ class HBelow FINAL : public HCondition { } }; -class HBelowOrEqual FINAL : public HCondition { +class HBelowOrEqual final : public HCondition { public: HBelowOrEqual(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kBelowOrEqual, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } DECLARE_INSTRUCTION(BelowOrEqual); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondBE; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondA; } @@ -3972,36 +3972,36 @@ class HBelowOrEqual FINAL : public HCondition { } }; -class HAbove FINAL : public HCondition { +class HAbove final : public HCondition { public: HAbove(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kAbove, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } DECLARE_INSTRUCTION(Above); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondA; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondBE; } @@ -4014,36 +4014,36 @@ class HAbove FINAL : public HCondition { } }; -class HAboveOrEqual FINAL : public HCondition { +class HAboveOrEqual final : public HCondition { public: HAboveOrEqual(HInstruction* first, HInstruction* second, uint32_t dex_pc = kNoDexPc) : HCondition(kAboveOrEqual, first, second, dex_pc) { } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantCondition(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } DECLARE_INSTRUCTION(AboveOrEqual); - IfCondition GetCondition() const OVERRIDE { + IfCondition GetCondition() const override { return kCondAE; } - IfCondition GetOppositeCondition() const OVERRIDE { + IfCondition GetOppositeCondition() const override { return kCondB; } @@ -4058,7 +4058,7 @@ class HAboveOrEqual FINAL : public HCondition { // Instruction to check how two inputs compare to each other. // Result is 0 if input0 == input1, 1 if input0 > input1, or -1 if input0 < input1. -class HCompare FINAL : public HBinaryOperation { +class HCompare final : public HBinaryOperation { public: // Note that `comparison_type` is the type of comparison performed // between the comparison's inputs, not the type of the instantiated @@ -4090,7 +4090,7 @@ class HCompare FINAL : public HBinaryOperation { return std::isunordered(x, y) ? (IsGtBias() ? 1 : -1) : Compute(x, y); } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { // Note that there is no "cmp-int" Dex instruction so we shouldn't // reach this code path when processing a freshly built HIR // graph. However HCompare integer instructions can be synthesized @@ -4098,17 +4098,17 @@ class HCompare FINAL : public HBinaryOperation { // IntegerSignum intrinsics, so we have to handle this case. return MakeConstantComparison(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return MakeConstantComparison(Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return MakeConstantComparison(ComputeFP(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return MakeConstantComparison(ComputeFP(x->GetValue(), y->GetValue()), GetDexPc()); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { return GetPackedFields() == other->AsCompare()->GetPackedFields(); } @@ -4147,7 +4147,7 @@ class HCompare FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Compare); }; -class HNewInstance FINAL : public HExpression<1> { +class HNewInstance final : public HExpression<1> { public: HNewInstance(HInstruction* cls, uint32_t dex_pc, @@ -4166,16 +4166,16 @@ class HNewInstance FINAL : public HExpression<1> { SetRawInputAt(0, cls); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } dex::TypeIndex GetTypeIndex() const { return type_index_; } const DexFile& GetDexFile() const { return dex_file_; } // Calls runtime so needs an environment. - bool NeedsEnvironment() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } // Can throw errors when out-of-memory or if it's not instantiable/accessible. - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } bool NeedsChecks() const { return entrypoint_ == kQuickAllocObjectWithChecks; @@ -4183,7 +4183,7 @@ class HNewInstance FINAL : public HExpression<1> { bool IsFinalizable() const { return GetPackedFlag<kFlagFinalizable>(); } - bool CanBeNull() const OVERRIDE { return false; } + bool CanBeNull() const override { return false; } QuickEntrypointEnum GetEntrypoint() const { return entrypoint_; } @@ -4237,7 +4237,7 @@ enum IntrinsicExceptions { class HInvoke : public HVariableInputSizeInstruction { public: - bool NeedsEnvironment() const OVERRIDE; + bool NeedsEnvironment() const override; void SetArgumentAt(size_t index, HInstruction* argument) { SetRawInputAt(index, argument); @@ -4270,15 +4270,15 @@ class HInvoke : public HVariableInputSizeInstruction { void SetCanThrow(bool can_throw) { SetPackedFlag<kFlagCanThrow>(can_throw); } - bool CanThrow() const OVERRIDE { return GetPackedFlag<kFlagCanThrow>(); } + bool CanThrow() const override { return GetPackedFlag<kFlagCanThrow>(); } void SetAlwaysThrows(bool always_throws) { SetPackedFlag<kFlagAlwaysThrows>(always_throws); } - bool AlwaysThrows() const OVERRIDE { return GetPackedFlag<kFlagAlwaysThrows>(); } + bool AlwaysThrows() const override { return GetPackedFlag<kFlagAlwaysThrows>(); } - bool CanBeMoved() const OVERRIDE { return IsIntrinsic() && !DoesAnyWrite(); } + bool CanBeMoved() const override { return IsIntrinsic() && !DoesAnyWrite(); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { return intrinsic_ != Intrinsics::kNone && intrinsic_ == other->AsInvoke()->intrinsic_; } @@ -4344,7 +4344,7 @@ class HInvoke : public HVariableInputSizeInstruction { uint32_t intrinsic_optimizations_; }; -class HInvokeUnresolved FINAL : public HInvoke { +class HInvokeUnresolved final : public HInvoke { public: HInvokeUnresolved(ArenaAllocator* allocator, uint32_t number_of_arguments, @@ -4363,7 +4363,7 @@ class HInvokeUnresolved FINAL : public HInvoke { invoke_type) { } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } DECLARE_INSTRUCTION(InvokeUnresolved); @@ -4371,7 +4371,7 @@ class HInvokeUnresolved FINAL : public HInvoke { DEFAULT_COPY_CONSTRUCTOR(InvokeUnresolved); }; -class HInvokePolymorphic FINAL : public HInvoke { +class HInvokePolymorphic final : public HInvoke { public: HInvokePolymorphic(ArenaAllocator* allocator, uint32_t number_of_arguments, @@ -4389,7 +4389,7 @@ class HInvokePolymorphic FINAL : public HInvoke { kVirtual) { } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } DECLARE_INSTRUCTION(InvokePolymorphic); @@ -4397,7 +4397,7 @@ class HInvokePolymorphic FINAL : public HInvoke { DEFAULT_COPY_CONSTRUCTOR(InvokePolymorphic); }; -class HInvokeCustom FINAL : public HInvoke { +class HInvokeCustom final : public HInvoke { public: HInvokeCustom(ArenaAllocator* allocator, uint32_t number_of_arguments, @@ -4418,7 +4418,7 @@ class HInvokeCustom FINAL : public HInvoke { uint32_t GetCallSiteIndex() const { return call_site_index_; } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } DECLARE_INSTRUCTION(InvokeCustom); @@ -4429,7 +4429,7 @@ class HInvokeCustom FINAL : public HInvoke { uint32_t call_site_index_; }; -class HInvokeStaticOrDirect FINAL : public HInvoke { +class HInvokeStaticOrDirect final : public HInvoke { public: // Requirements of this method call regarding the class // initialization (clinit) check of its declaring class. @@ -4518,7 +4518,7 @@ class HInvokeStaticOrDirect FINAL : public HInvoke { SetPackedField<ClinitCheckRequirementField>(clinit_check_requirement); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } void SetDispatchInfo(const DispatchInfo& dispatch_info) { bool had_current_method_input = HasCurrentMethodInput(); @@ -4548,7 +4548,7 @@ class HInvokeStaticOrDirect FINAL : public HInvoke { } using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() override { ArrayRef<HUserRecord<HInstruction*>> input_records = HInvoke::GetInputRecords(); if (kIsDebugBuild && IsStaticWithExplicitClinitCheck()) { DCHECK(!input_records.empty()); @@ -4566,13 +4566,13 @@ class HInvokeStaticOrDirect FINAL : public HInvoke { return input_records; } - bool CanDoImplicitNullCheckOn(HInstruction* obj ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj ATTRIBUTE_UNUSED) const override { // We access the method via the dex cache so we can't do an implicit null check. // TODO: for intrinsics we can generate implicit null checks. return false; } - bool CanBeNull() const OVERRIDE { + bool CanBeNull() const override { return GetType() == DataType::Type::kReference && !IsStringInit(); } @@ -4587,7 +4587,7 @@ class HInvokeStaticOrDirect FINAL : public HInvoke { MethodLoadKind GetMethodLoadKind() const { return dispatch_info_.method_load_kind; } CodePtrLocation GetCodePtrLocation() const { return dispatch_info_.code_ptr_location; } bool IsRecursive() const { return GetMethodLoadKind() == MethodLoadKind::kRecursive; } - bool NeedsDexCacheOfDeclaringClass() const OVERRIDE; + bool NeedsDexCacheOfDeclaringClass() const override; bool IsStringInit() const { return GetMethodLoadKind() == MethodLoadKind::kStringInit; } bool HasMethodAddress() const { return GetMethodLoadKind() == MethodLoadKind::kJitDirectAddress; } bool HasPcRelativeMethodLoadKind() const { @@ -4688,7 +4688,7 @@ class HInvokeStaticOrDirect FINAL : public HInvoke { std::ostream& operator<<(std::ostream& os, HInvokeStaticOrDirect::MethodLoadKind rhs); std::ostream& operator<<(std::ostream& os, HInvokeStaticOrDirect::ClinitCheckRequirement rhs); -class HInvokeVirtual FINAL : public HInvoke { +class HInvokeVirtual final : public HInvoke { public: HInvokeVirtual(ArenaAllocator* allocator, uint32_t number_of_arguments, @@ -4709,9 +4709,9 @@ class HInvokeVirtual FINAL : public HInvoke { vtable_index_(vtable_index) { } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } - bool CanBeNull() const OVERRIDE { + bool CanBeNull() const override { switch (GetIntrinsic()) { case Intrinsics::kThreadCurrentThread: case Intrinsics::kStringBufferAppend: @@ -4724,7 +4724,7 @@ class HInvokeVirtual FINAL : public HInvoke { } } - bool CanDoImplicitNullCheckOn(HInstruction* obj) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj) const override { // TODO: Add implicit null checks in intrinsics. return (obj == InputAt(0)) && !IsIntrinsic(); } @@ -4741,7 +4741,7 @@ class HInvokeVirtual FINAL : public HInvoke { const uint32_t vtable_index_; }; -class HInvokeInterface FINAL : public HInvoke { +class HInvokeInterface final : public HInvoke { public: HInvokeInterface(ArenaAllocator* allocator, uint32_t number_of_arguments, @@ -4762,14 +4762,14 @@ class HInvokeInterface FINAL : public HInvoke { imt_index_(imt_index) { } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } - bool CanDoImplicitNullCheckOn(HInstruction* obj) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj) const override { // TODO: Add implicit null checks in intrinsics. return (obj == InputAt(0)) && !IsIntrinsic(); } - bool NeedsDexCacheOfDeclaringClass() const OVERRIDE { + bool NeedsDexCacheOfDeclaringClass() const override { // The assembly stub currently needs it. return true; } @@ -4786,7 +4786,7 @@ class HInvokeInterface FINAL : public HInvoke { const uint32_t imt_index_; }; -class HNeg FINAL : public HUnaryOperation { +class HNeg final : public HUnaryOperation { public: HNeg(DataType::Type result_type, HInstruction* input, uint32_t dex_pc = kNoDexPc) : HUnaryOperation(kNeg, result_type, input, dex_pc) { @@ -4795,16 +4795,16 @@ class HNeg FINAL : public HUnaryOperation { template <typename T> static T Compute(T x) { return -x; } - HConstant* Evaluate(HIntConstant* x) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x) const override { return GetBlock()->GetGraph()->GetIntConstant(Compute(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x) const override { return GetBlock()->GetGraph()->GetLongConstant(Compute(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x) const override { return GetBlock()->GetGraph()->GetFloatConstant(Compute(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x) const override { return GetBlock()->GetGraph()->GetDoubleConstant(Compute(x->GetValue()), GetDexPc()); } @@ -4814,7 +4814,7 @@ class HNeg FINAL : public HUnaryOperation { DEFAULT_COPY_CONSTRUCTOR(Neg); }; -class HNewArray FINAL : public HExpression<2> { +class HNewArray final : public HExpression<2> { public: HNewArray(HInstruction* cls, HInstruction* length, uint32_t dex_pc) : HExpression(kNewArray, DataType::Type::kReference, SideEffects::CanTriggerGC(), dex_pc) { @@ -4822,15 +4822,15 @@ class HNewArray FINAL : public HExpression<2> { SetRawInputAt(1, length); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } // Calls runtime so needs an environment. - bool NeedsEnvironment() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } // May throw NegativeArraySizeException, OutOfMemoryError, etc. - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } - bool CanBeNull() const OVERRIDE { return false; } + bool CanBeNull() const override { return false; } HLoadClass* GetLoadClass() const { DCHECK(InputAt(0)->IsLoadClass()); @@ -4847,7 +4847,7 @@ class HNewArray FINAL : public HExpression<2> { DEFAULT_COPY_CONSTRUCTOR(NewArray); }; -class HAdd FINAL : public HBinaryOperation { +class HAdd final : public HBinaryOperation { public: HAdd(DataType::Type result_type, HInstruction* left, @@ -4856,23 +4856,23 @@ class HAdd FINAL : public HBinaryOperation { : HBinaryOperation(kAdd, result_type, left, right, SideEffects::None(), dex_pc) { } - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } template <typename T> static T Compute(T x, T y) { return x + y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return GetBlock()->GetGraph()->GetFloatConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return GetBlock()->GetGraph()->GetDoubleConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } @@ -4883,7 +4883,7 @@ class HAdd FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Add); }; -class HSub FINAL : public HBinaryOperation { +class HSub final : public HBinaryOperation { public: HSub(DataType::Type result_type, HInstruction* left, @@ -4894,19 +4894,19 @@ class HSub FINAL : public HBinaryOperation { template <typename T> static T Compute(T x, T y) { return x - y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return GetBlock()->GetGraph()->GetFloatConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return GetBlock()->GetGraph()->GetDoubleConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } @@ -4917,7 +4917,7 @@ class HSub FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Sub); }; -class HMul FINAL : public HBinaryOperation { +class HMul final : public HBinaryOperation { public: HMul(DataType::Type result_type, HInstruction* left, @@ -4926,23 +4926,23 @@ class HMul FINAL : public HBinaryOperation { : HBinaryOperation(kMul, result_type, left, right, SideEffects::None(), dex_pc) { } - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } template <typename T> static T Compute(T x, T y) { return x * y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return GetBlock()->GetGraph()->GetFloatConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return GetBlock()->GetGraph()->GetDoubleConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } @@ -4953,7 +4953,7 @@ class HMul FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Mul); }; -class HDiv FINAL : public HBinaryOperation { +class HDiv final : public HBinaryOperation { public: HDiv(DataType::Type result_type, HInstruction* left, @@ -4978,19 +4978,19 @@ class HDiv FINAL : public HBinaryOperation { return x / y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return GetBlock()->GetGraph()->GetFloatConstant( ComputeFP(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return GetBlock()->GetGraph()->GetDoubleConstant( ComputeFP(x->GetValue(), y->GetValue()), GetDexPc()); } @@ -5001,7 +5001,7 @@ class HDiv FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Div); }; -class HRem FINAL : public HBinaryOperation { +class HRem final : public HBinaryOperation { public: HRem(DataType::Type result_type, HInstruction* left, @@ -5026,19 +5026,19 @@ class HRem FINAL : public HBinaryOperation { return std::fmod(x, y); } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x, HFloatConstant* y) const override { return GetBlock()->GetGraph()->GetFloatConstant( ComputeFP(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x, HDoubleConstant* y) const override { return GetBlock()->GetGraph()->GetDoubleConstant( ComputeFP(x->GetValue(), y->GetValue()), GetDexPc()); } @@ -5049,7 +5049,7 @@ class HRem FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Rem); }; -class HMin FINAL : public HBinaryOperation { +class HMin final : public HBinaryOperation { public: HMin(DataType::Type result_type, HInstruction* left, @@ -5057,26 +5057,26 @@ class HMin FINAL : public HBinaryOperation { uint32_t dex_pc) : HBinaryOperation(kMin, result_type, left, right, SideEffects::None(), dex_pc) {} - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } // Evaluation for integral values. template <typename T> static T ComputeIntegral(T x, T y) { return (x <= y) ? x : y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } // TODO: Evaluation for floating-point values. HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { return nullptr; } + HFloatConstant* y ATTRIBUTE_UNUSED) const override { return nullptr; } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { return nullptr; } + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { return nullptr; } DECLARE_INSTRUCTION(Min); @@ -5084,7 +5084,7 @@ class HMin FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Min); }; -class HMax FINAL : public HBinaryOperation { +class HMax final : public HBinaryOperation { public: HMax(DataType::Type result_type, HInstruction* left, @@ -5092,26 +5092,26 @@ class HMax FINAL : public HBinaryOperation { uint32_t dex_pc) : HBinaryOperation(kMax, result_type, left, right, SideEffects::None(), dex_pc) {} - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } // Evaluation for integral values. template <typename T> static T ComputeIntegral(T x, T y) { return (x >= y) ? x : y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( ComputeIntegral(x->GetValue(), y->GetValue()), GetDexPc()); } // TODO: Evaluation for floating-point values. HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { return nullptr; } + HFloatConstant* y ATTRIBUTE_UNUSED) const override { return nullptr; } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { return nullptr; } + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { return nullptr; } DECLARE_INSTRUCTION(Max); @@ -5119,7 +5119,7 @@ class HMax FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Max); }; -class HAbs FINAL : public HUnaryOperation { +class HAbs final : public HUnaryOperation { public: HAbs(DataType::Type result_type, HInstruction* input, uint32_t dex_pc = kNoDexPc) : HUnaryOperation(kAbs, result_type, input, dex_pc) {} @@ -5139,17 +5139,17 @@ class HAbs FINAL : public HUnaryOperation { return bit_cast<T, S>(bits & std::numeric_limits<S>::max()); } - HConstant* Evaluate(HIntConstant* x) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x) const override { return GetBlock()->GetGraph()->GetIntConstant(ComputeIntegral(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x) const override { return GetBlock()->GetGraph()->GetLongConstant(ComputeIntegral(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x) const override { return GetBlock()->GetGraph()->GetFloatConstant( ComputeFP<float, int32_t>(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HDoubleConstant* x) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x) const override { return GetBlock()->GetGraph()->GetDoubleConstant( ComputeFP<double, int64_t>(x->GetValue()), GetDexPc()); } @@ -5160,7 +5160,7 @@ class HAbs FINAL : public HUnaryOperation { DEFAULT_COPY_CONSTRUCTOR(Abs); }; -class HDivZeroCheck FINAL : public HExpression<1> { +class HDivZeroCheck final : public HExpression<1> { public: // `HDivZeroCheck` can trigger GC, as it may call the `ArithmeticException` // constructor. @@ -5169,15 +5169,15 @@ class HDivZeroCheck FINAL : public HExpression<1> { SetRawInputAt(0, value); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } + bool CanThrow() const override { return true; } DECLARE_INSTRUCTION(DivZeroCheck); @@ -5185,7 +5185,7 @@ class HDivZeroCheck FINAL : public HExpression<1> { DEFAULT_COPY_CONSTRUCTOR(DivZeroCheck); }; -class HShl FINAL : public HBinaryOperation { +class HShl final : public HBinaryOperation { public: HShl(DataType::Type result_type, HInstruction* value, @@ -5201,26 +5201,26 @@ class HShl FINAL : public HBinaryOperation { return value << (distance & max_shift_distance); } - HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(value->GetValue(), distance->GetValue(), kMaxIntShiftDistance), GetDexPc()); } - HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(value->GetValue(), distance->GetValue(), kMaxLongShiftDistance), GetDexPc()); } HConstant* Evaluate(HLongConstant* value ATTRIBUTE_UNUSED, - HLongConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HLongConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for the (long, long) case."; UNREACHABLE(); } HConstant* Evaluate(HFloatConstant* value ATTRIBUTE_UNUSED, - HFloatConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* value ATTRIBUTE_UNUSED, - HDoubleConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5231,7 +5231,7 @@ class HShl FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Shl); }; -class HShr FINAL : public HBinaryOperation { +class HShr final : public HBinaryOperation { public: HShr(DataType::Type result_type, HInstruction* value, @@ -5247,26 +5247,26 @@ class HShr FINAL : public HBinaryOperation { return value >> (distance & max_shift_distance); } - HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(value->GetValue(), distance->GetValue(), kMaxIntShiftDistance), GetDexPc()); } - HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(value->GetValue(), distance->GetValue(), kMaxLongShiftDistance), GetDexPc()); } HConstant* Evaluate(HLongConstant* value ATTRIBUTE_UNUSED, - HLongConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HLongConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for the (long, long) case."; UNREACHABLE(); } HConstant* Evaluate(HFloatConstant* value ATTRIBUTE_UNUSED, - HFloatConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* value ATTRIBUTE_UNUSED, - HDoubleConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5277,7 +5277,7 @@ class HShr FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Shr); }; -class HUShr FINAL : public HBinaryOperation { +class HUShr final : public HBinaryOperation { public: HUShr(DataType::Type result_type, HInstruction* value, @@ -5295,26 +5295,26 @@ class HUShr FINAL : public HBinaryOperation { return static_cast<T>(ux >> (distance & max_shift_distance)); } - HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(value->GetValue(), distance->GetValue(), kMaxIntShiftDistance), GetDexPc()); } - HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(value->GetValue(), distance->GetValue(), kMaxLongShiftDistance), GetDexPc()); } HConstant* Evaluate(HLongConstant* value ATTRIBUTE_UNUSED, - HLongConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HLongConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for the (long, long) case."; UNREACHABLE(); } HConstant* Evaluate(HFloatConstant* value ATTRIBUTE_UNUSED, - HFloatConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* value ATTRIBUTE_UNUSED, - HDoubleConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5325,7 +5325,7 @@ class HUShr FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(UShr); }; -class HAnd FINAL : public HBinaryOperation { +class HAnd final : public HBinaryOperation { public: HAnd(DataType::Type result_type, HInstruction* left, @@ -5334,25 +5334,25 @@ class HAnd FINAL : public HBinaryOperation { : HBinaryOperation(kAnd, result_type, left, right, SideEffects::None(), dex_pc) { } - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } template <typename T> static T Compute(T x, T y) { return x & y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5363,7 +5363,7 @@ class HAnd FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(And); }; -class HOr FINAL : public HBinaryOperation { +class HOr final : public HBinaryOperation { public: HOr(DataType::Type result_type, HInstruction* left, @@ -5372,25 +5372,25 @@ class HOr FINAL : public HBinaryOperation { : HBinaryOperation(kOr, result_type, left, right, SideEffects::None(), dex_pc) { } - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } template <typename T> static T Compute(T x, T y) { return x | y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5401,7 +5401,7 @@ class HOr FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Or); }; -class HXor FINAL : public HBinaryOperation { +class HXor final : public HBinaryOperation { public: HXor(DataType::Type result_type, HInstruction* left, @@ -5410,25 +5410,25 @@ class HXor FINAL : public HBinaryOperation { : HBinaryOperation(kXor, result_type, left, right, SideEffects::None(), dex_pc) { } - bool IsCommutative() const OVERRIDE { return true; } + bool IsCommutative() const override { return true; } template <typename T> static T Compute(T x, T y) { return x ^ y; } - HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x, HIntConstant* y) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x, HLongConstant* y) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(x->GetValue(), y->GetValue()), GetDexPc()); } HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED, - HFloatConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED, - HDoubleConstant* y ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* y ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5439,7 +5439,7 @@ class HXor FINAL : public HBinaryOperation { DEFAULT_COPY_CONSTRUCTOR(Xor); }; -class HRor FINAL : public HBinaryOperation { +class HRor final : public HBinaryOperation { public: HRor(DataType::Type result_type, HInstruction* value, HInstruction* distance) : HBinaryOperation(kRor, result_type, value, distance) { @@ -5460,26 +5460,26 @@ class HRor FINAL : public HBinaryOperation { } } - HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HIntConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetIntConstant( Compute(value->GetValue(), distance->GetValue(), kMaxIntShiftDistance), GetDexPc()); } - HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const OVERRIDE { + HConstant* Evaluate(HLongConstant* value, HIntConstant* distance) const override { return GetBlock()->GetGraph()->GetLongConstant( Compute(value->GetValue(), distance->GetValue(), kMaxLongShiftDistance), GetDexPc()); } HConstant* Evaluate(HLongConstant* value ATTRIBUTE_UNUSED, - HLongConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HLongConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for the (long, long) case."; UNREACHABLE(); } HConstant* Evaluate(HFloatConstant* value ATTRIBUTE_UNUSED, - HFloatConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HFloatConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } HConstant* Evaluate(HDoubleConstant* value ATTRIBUTE_UNUSED, - HDoubleConstant* distance ATTRIBUTE_UNUSED) const OVERRIDE { + HDoubleConstant* distance ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5492,7 +5492,7 @@ class HRor FINAL : public HBinaryOperation { // The value of a parameter in this method. Its location depends on // the calling convention. -class HParameterValue FINAL : public HExpression<0> { +class HParameterValue final : public HExpression<0> { public: HParameterValue(const DexFile& dex_file, dex::TypeIndex type_index, @@ -5512,7 +5512,7 @@ class HParameterValue FINAL : public HExpression<0> { uint8_t GetIndex() const { return index_; } bool IsThis() const { return GetPackedFlag<kFlagIsThis>(); } - bool CanBeNull() const OVERRIDE { return GetPackedFlag<kFlagCanBeNull>(); } + bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); } void SetCanBeNull(bool can_be_null) { SetPackedFlag<kFlagCanBeNull>(can_be_null); } DECLARE_INSTRUCTION(ParameterValue); @@ -5535,30 +5535,30 @@ class HParameterValue FINAL : public HExpression<0> { const uint8_t index_; }; -class HNot FINAL : public HUnaryOperation { +class HNot final : public HUnaryOperation { public: HNot(DataType::Type result_type, HInstruction* input, uint32_t dex_pc = kNoDexPc) : HUnaryOperation(kNot, result_type, input, dex_pc) { } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } template <typename T> static T Compute(T x) { return ~x; } - HConstant* Evaluate(HIntConstant* x) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x) const override { return GetBlock()->GetGraph()->GetIntConstant(Compute(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x) const override { return GetBlock()->GetGraph()->GetLongConstant(Compute(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } - HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5569,14 +5569,14 @@ class HNot FINAL : public HUnaryOperation { DEFAULT_COPY_CONSTRUCTOR(Not); }; -class HBooleanNot FINAL : public HUnaryOperation { +class HBooleanNot final : public HUnaryOperation { public: explicit HBooleanNot(HInstruction* input, uint32_t dex_pc = kNoDexPc) : HUnaryOperation(kBooleanNot, DataType::Type::kBool, input, dex_pc) { } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } @@ -5585,18 +5585,18 @@ class HBooleanNot FINAL : public HUnaryOperation { return !x; } - HConstant* Evaluate(HIntConstant* x) const OVERRIDE { + HConstant* Evaluate(HIntConstant* x) const override { return GetBlock()->GetGraph()->GetIntConstant(Compute(x->GetValue()), GetDexPc()); } - HConstant* Evaluate(HLongConstant* x ATTRIBUTE_UNUSED) const OVERRIDE { + HConstant* Evaluate(HLongConstant* x ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for long values"; UNREACHABLE(); } - HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED) const OVERRIDE { + HConstant* Evaluate(HFloatConstant* x ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for float values"; UNREACHABLE(); } - HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED) const OVERRIDE { + HConstant* Evaluate(HDoubleConstant* x ATTRIBUTE_UNUSED) const override { LOG(FATAL) << DebugName() << " is not defined for double values"; UNREACHABLE(); } @@ -5607,7 +5607,7 @@ class HBooleanNot FINAL : public HUnaryOperation { DEFAULT_COPY_CONSTRUCTOR(BooleanNot); }; -class HTypeConversion FINAL : public HExpression<1> { +class HTypeConversion final : public HExpression<1> { public: // Instantiate a type conversion of `input` to `result_type`. HTypeConversion(DataType::Type result_type, HInstruction* input, uint32_t dex_pc = kNoDexPc) @@ -5621,9 +5621,9 @@ class HTypeConversion FINAL : public HExpression<1> { DataType::Type GetInputType() const { return GetInput()->GetType(); } DataType::Type GetResultType() const { return GetType(); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } @@ -5639,7 +5639,7 @@ class HTypeConversion FINAL : public HExpression<1> { static constexpr uint32_t kNoRegNumber = -1; -class HNullCheck FINAL : public HExpression<1> { +class HNullCheck final : public HExpression<1> { public: // `HNullCheck` can trigger GC, as it may call the `NullPointerException` // constructor. @@ -5648,17 +5648,17 @@ class HNullCheck FINAL : public HExpression<1> { SetRawInputAt(0, value); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } - bool CanBeNull() const OVERRIDE { return false; } + bool CanBeNull() const override { return false; } DECLARE_INSTRUCTION(NullCheck); @@ -5703,7 +5703,7 @@ class FieldInfo : public ValueObject { const DexFile& dex_file_; }; -class HInstanceFieldGet FINAL : public HExpression<1> { +class HInstanceFieldGet final : public HExpression<1> { public: HInstanceFieldGet(HInstruction* value, ArtField* field, @@ -5728,19 +5728,19 @@ class HInstanceFieldGet FINAL : public HExpression<1> { SetRawInputAt(0, value); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return !IsVolatile(); } + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return !IsVolatile(); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { const HInstanceFieldGet* other_get = other->AsInstanceFieldGet(); return GetFieldOffset().SizeValue() == other_get->GetFieldOffset().SizeValue(); } - bool CanDoImplicitNullCheckOn(HInstruction* obj) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj) const override { return (obj == InputAt(0)) && art::CanDoImplicitNullCheckOn(GetFieldOffset().Uint32Value()); } - size_t ComputeHashCode() const OVERRIDE { + size_t ComputeHashCode() const override { return (HInstruction::ComputeHashCode() << 7) | GetFieldOffset().SizeValue(); } @@ -5765,7 +5765,7 @@ class HInstanceFieldGet FINAL : public HExpression<1> { const FieldInfo field_info_; }; -class HInstanceFieldSet FINAL : public HExpression<2> { +class HInstanceFieldSet final : public HExpression<2> { public: HInstanceFieldSet(HInstruction* object, HInstruction* value, @@ -5792,9 +5792,9 @@ class HInstanceFieldSet FINAL : public HExpression<2> { SetRawInputAt(1, value); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } - bool CanDoImplicitNullCheckOn(HInstruction* obj) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj) const override { return (obj == InputAt(0)) && art::CanDoImplicitNullCheckOn(GetFieldOffset().Uint32Value()); } @@ -5820,7 +5820,7 @@ class HInstanceFieldSet FINAL : public HExpression<2> { const FieldInfo field_info_; }; -class HArrayGet FINAL : public HExpression<2> { +class HArrayGet final : public HExpression<2> { public: HArrayGet(HInstruction* array, HInstruction* index, @@ -5846,12 +5846,12 @@ class HArrayGet FINAL : public HExpression<2> { SetRawInputAt(1, index); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool CanDoImplicitNullCheckOn(HInstruction* obj ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj ATTRIBUTE_UNUSED) const override { // TODO: We can be smarter here. // Currently, unless the array is the result of NewArray, the array access is always // preceded by some form of null NullCheck necessary for the bounds check, usually @@ -5911,7 +5911,7 @@ class HArrayGet FINAL : public HExpression<2> { "Too many packed fields."); }; -class HArraySet FINAL : public HExpression<3> { +class HArraySet final : public HExpression<3> { public: HArraySet(HInstruction* array, HInstruction* index, @@ -5943,17 +5943,17 @@ class HArraySet FINAL : public HExpression<3> { SetRawInputAt(2, value); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } - bool NeedsEnvironment() const OVERRIDE { + bool NeedsEnvironment() const override { // We call a runtime method to throw ArrayStoreException. return NeedsTypeCheck(); } // Can throw ArrayStoreException. - bool CanThrow() const OVERRIDE { return NeedsTypeCheck(); } + bool CanThrow() const override { return NeedsTypeCheck(); } - bool CanDoImplicitNullCheckOn(HInstruction* obj ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj ATTRIBUTE_UNUSED) const override { // TODO: Same as for ArrayGet. return false; } @@ -6030,7 +6030,7 @@ class HArraySet FINAL : public HExpression<3> { BitField<DataType::Type, kFieldExpectedComponentType, kFieldExpectedComponentTypeSize>; }; -class HArrayLength FINAL : public HExpression<1> { +class HArrayLength final : public HExpression<1> { public: HArrayLength(HInstruction* array, uint32_t dex_pc, bool is_string_length = false) : HExpression(kArrayLength, DataType::Type::kInt32, SideEffects::None(), dex_pc) { @@ -6040,12 +6040,12 @@ class HArrayLength FINAL : public HExpression<1> { SetRawInputAt(0, array); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool CanDoImplicitNullCheckOn(HInstruction* obj) const OVERRIDE { + bool CanDoImplicitNullCheckOn(HInstruction* obj) const override { return obj == InputAt(0); } @@ -6068,7 +6068,7 @@ class HArrayLength FINAL : public HExpression<1> { "Too many packed fields."); }; -class HBoundsCheck FINAL : public HExpression<2> { +class HBoundsCheck final : public HExpression<2> { public: // `HBoundsCheck` can trigger GC, as it may call the `IndexOutOfBoundsException` // constructor. @@ -6083,15 +6083,15 @@ class HBoundsCheck FINAL : public HExpression<2> { SetRawInputAt(1, length); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } bool IsStringCharAt() const { return GetPackedFlag<kFlagIsStringCharAt>(); } @@ -6106,16 +6106,16 @@ class HBoundsCheck FINAL : public HExpression<2> { static constexpr size_t kFlagIsStringCharAt = kNumberOfGenericPackedBits; }; -class HSuspendCheck FINAL : public HExpression<0> { +class HSuspendCheck final : public HExpression<0> { public: explicit HSuspendCheck(uint32_t dex_pc = kNoDexPc) : HExpression(kSuspendCheck, SideEffects::CanTriggerGC(), dex_pc), slow_path_(nullptr) { } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } - bool NeedsEnvironment() const OVERRIDE { + bool NeedsEnvironment() const override { return true; } @@ -6141,7 +6141,7 @@ class HNativeDebugInfo : public HExpression<0> { : HExpression<0>(kNativeDebugInfo, SideEffects::None(), dex_pc) { } - bool NeedsEnvironment() const OVERRIDE { + bool NeedsEnvironment() const override { return true; } @@ -6154,7 +6154,7 @@ class HNativeDebugInfo : public HExpression<0> { /** * Instruction to load a Class object. */ -class HLoadClass FINAL : public HInstruction { +class HLoadClass final : public HInstruction { public: // Determines how to load the Class. enum class LoadKind { @@ -6217,7 +6217,7 @@ class HLoadClass FINAL : public HInstruction { SetPackedFlag<kFlagValidLoadedClassRTI>(false); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } void SetLoadKind(LoadKind load_kind); @@ -6231,15 +6231,15 @@ class HLoadClass FINAL : public HInstruction { GetLoadKind() == LoadKind::kBssEntry; } - bool CanBeMoved() const OVERRIDE { return true; } + bool CanBeMoved() const override { return true; } bool InstructionDataEquals(const HInstruction* other) const; - size_t ComputeHashCode() const OVERRIDE { return type_index_.index_; } + size_t ComputeHashCode() const override { return type_index_.index_; } - bool CanBeNull() const OVERRIDE { return false; } + bool CanBeNull() const override { return false; } - bool NeedsEnvironment() const OVERRIDE { + bool NeedsEnvironment() const override { return CanCallRuntime(); } @@ -6257,7 +6257,7 @@ class HLoadClass FINAL : public HInstruction { GetLoadKind() == LoadKind::kBssEntry; } - bool CanThrow() const OVERRIDE { + bool CanThrow() const override { return NeedsAccessCheck() || MustGenerateClinitCheck() || // If the class is in the boot image, the lookup in the runtime call cannot throw. @@ -6284,7 +6284,7 @@ class HLoadClass FINAL : public HInstruction { dex::TypeIndex GetTypeIndex() const { return type_index_; } const DexFile& GetDexFile() const { return dex_file_; } - bool NeedsDexCacheOfDeclaringClass() const OVERRIDE { + bool NeedsDexCacheOfDeclaringClass() const override { return GetLoadKind() == LoadKind::kRuntimeCall; } @@ -6311,7 +6311,7 @@ class HLoadClass FINAL : public HInstruction { void AddSpecialInput(HInstruction* special_input); using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() final { return ArrayRef<HUserRecord<HInstruction*>>( &special_input_, (special_input_.GetInstruction() != nullptr) ? 1u : 0u); } @@ -6392,7 +6392,7 @@ inline void HLoadClass::AddSpecialInput(HInstruction* special_input) { special_input->AddUseAt(this, 0); } -class HLoadString FINAL : public HInstruction { +class HLoadString final : public HInstruction { public: // Determines how to load the String. enum class LoadKind { @@ -6436,7 +6436,7 @@ class HLoadString FINAL : public HInstruction { SetPackedField<LoadKindField>(LoadKind::kRuntimeCall); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } void SetLoadKind(LoadKind load_kind); @@ -6466,15 +6466,15 @@ class HLoadString FINAL : public HInstruction { string_ = str; } - bool CanBeMoved() const OVERRIDE { return true; } + bool CanBeMoved() const override { return true; } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE; + bool InstructionDataEquals(const HInstruction* other) const override; - size_t ComputeHashCode() const OVERRIDE { return string_index_.index_; } + size_t ComputeHashCode() const override { return string_index_.index_; } // Will call the runtime if we need to load the string through // the dex cache and the string is not guaranteed to be there yet. - bool NeedsEnvironment() const OVERRIDE { + bool NeedsEnvironment() const override { LoadKind load_kind = GetLoadKind(); if (load_kind == LoadKind::kBootImageLinkTimePcRelative || load_kind == LoadKind::kBootImageRelRo || @@ -6485,12 +6485,12 @@ class HLoadString FINAL : public HInstruction { return true; } - bool NeedsDexCacheOfDeclaringClass() const OVERRIDE { + bool NeedsDexCacheOfDeclaringClass() const override { return GetLoadKind() == LoadKind::kRuntimeCall; } - bool CanBeNull() const OVERRIDE { return false; } - bool CanThrow() const OVERRIDE { return NeedsEnvironment(); } + bool CanBeNull() const override { return false; } + bool CanThrow() const override { return NeedsEnvironment(); } static SideEffects SideEffectsForArchRuntimeCalls() { return SideEffects::CanTriggerGC(); @@ -6499,7 +6499,7 @@ class HLoadString FINAL : public HInstruction { void AddSpecialInput(HInstruction* special_input); using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() final { return ArrayRef<HUserRecord<HInstruction*>>( &special_input_, (special_input_.GetInstruction() != nullptr) ? 1u : 0u); } @@ -6561,7 +6561,7 @@ inline void HLoadString::AddSpecialInput(HInstruction* special_input) { special_input->AddUseAt(this, 0); } -class HLoadMethodHandle FINAL : public HInstruction { +class HLoadMethodHandle final : public HInstruction { public: HLoadMethodHandle(HCurrentMethod* current_method, uint16_t method_handle_idx, @@ -6577,12 +6577,12 @@ class HLoadMethodHandle FINAL : public HInstruction { } using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() final { return ArrayRef<HUserRecord<HInstruction*>>( &special_input_, (special_input_.GetInstruction() != nullptr) ? 1u : 0u); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } uint16_t GetMethodHandleIndex() const { return method_handle_idx_; } @@ -6605,7 +6605,7 @@ class HLoadMethodHandle FINAL : public HInstruction { const DexFile& dex_file_; }; -class HLoadMethodType FINAL : public HInstruction { +class HLoadMethodType final : public HInstruction { public: HLoadMethodType(HCurrentMethod* current_method, dex::ProtoIndex proto_index, @@ -6621,12 +6621,12 @@ class HLoadMethodType FINAL : public HInstruction { } using HInstruction::GetInputRecords; // Keep the const version visible. - ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() OVERRIDE FINAL { + ArrayRef<HUserRecord<HInstruction*>> GetInputRecords() final { return ArrayRef<HUserRecord<HInstruction*>>( &special_input_, (special_input_.GetInstruction() != nullptr) ? 1u : 0u); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } dex::ProtoIndex GetProtoIndex() const { return proto_index_; } @@ -6652,7 +6652,7 @@ class HLoadMethodType FINAL : public HInstruction { /** * Performs an initialization check on its Class object input. */ -class HClinitCheck FINAL : public HExpression<1> { +class HClinitCheck final : public HExpression<1> { public: HClinitCheck(HLoadClass* constant, uint32_t dex_pc) : HExpression( @@ -6663,17 +6663,17 @@ class HClinitCheck FINAL : public HExpression<1> { SetRawInputAt(0, constant); } // TODO: Make ClinitCheck clonable. - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool NeedsEnvironment() const OVERRIDE { + bool NeedsEnvironment() const override { // May call runtime to initialize the class. return true; } - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } HLoadClass* GetLoadClass() const { DCHECK(InputAt(0)->IsLoadClass()); @@ -6687,7 +6687,7 @@ class HClinitCheck FINAL : public HExpression<1> { DEFAULT_COPY_CONSTRUCTOR(ClinitCheck); }; -class HStaticFieldGet FINAL : public HExpression<1> { +class HStaticFieldGet final : public HExpression<1> { public: HStaticFieldGet(HInstruction* cls, ArtField* field, @@ -6713,15 +6713,15 @@ class HStaticFieldGet FINAL : public HExpression<1> { } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return !IsVolatile(); } + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return !IsVolatile(); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { const HStaticFieldGet* other_get = other->AsStaticFieldGet(); return GetFieldOffset().SizeValue() == other_get->GetFieldOffset().SizeValue(); } - size_t ComputeHashCode() const OVERRIDE { + size_t ComputeHashCode() const override { return (HInstruction::ComputeHashCode() << 7) | GetFieldOffset().SizeValue(); } @@ -6746,7 +6746,7 @@ class HStaticFieldGet FINAL : public HExpression<1> { const FieldInfo field_info_; }; -class HStaticFieldSet FINAL : public HExpression<2> { +class HStaticFieldSet final : public HExpression<2> { public: HStaticFieldSet(HInstruction* cls, HInstruction* value, @@ -6773,7 +6773,7 @@ class HStaticFieldSet FINAL : public HExpression<2> { SetRawInputAt(1, value); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } const FieldInfo& GetFieldInfo() const { return field_info_; } MemberOffset GetFieldOffset() const { return field_info_.GetFieldOffset(); } DataType::Type GetFieldType() const { return field_info_.GetFieldType(); } @@ -6797,7 +6797,7 @@ class HStaticFieldSet FINAL : public HExpression<2> { const FieldInfo field_info_; }; -class HUnresolvedInstanceFieldGet FINAL : public HExpression<1> { +class HUnresolvedInstanceFieldGet final : public HExpression<1> { public: HUnresolvedInstanceFieldGet(HInstruction* obj, DataType::Type field_type, @@ -6811,9 +6811,9 @@ class HUnresolvedInstanceFieldGet FINAL : public HExpression<1> { SetRawInputAt(0, obj); } - bool IsClonable() const OVERRIDE { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool NeedsEnvironment() const override { return true; } + bool CanThrow() const override { return true; } DataType::Type GetFieldType() const { return GetType(); } uint32_t GetFieldIndex() const { return field_index_; } @@ -6827,7 +6827,7 @@ class HUnresolvedInstanceFieldGet FINAL : public HExpression<1> { const uint32_t field_index_; }; -class HUnresolvedInstanceFieldSet FINAL : public HExpression<2> { +class HUnresolvedInstanceFieldSet final : public HExpression<2> { public: HUnresolvedInstanceFieldSet(HInstruction* obj, HInstruction* value, @@ -6842,9 +6842,9 @@ class HUnresolvedInstanceFieldSet FINAL : public HExpression<2> { SetRawInputAt(1, value); } - bool IsClonable() const OVERRIDE { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool NeedsEnvironment() const override { return true; } + bool CanThrow() const override { return true; } DataType::Type GetFieldType() const { return GetPackedField<FieldTypeField>(); } uint32_t GetFieldIndex() const { return field_index_; } @@ -6867,7 +6867,7 @@ class HUnresolvedInstanceFieldSet FINAL : public HExpression<2> { const uint32_t field_index_; }; -class HUnresolvedStaticFieldGet FINAL : public HExpression<0> { +class HUnresolvedStaticFieldGet final : public HExpression<0> { public: HUnresolvedStaticFieldGet(DataType::Type field_type, uint32_t field_index, @@ -6879,9 +6879,9 @@ class HUnresolvedStaticFieldGet FINAL : public HExpression<0> { field_index_(field_index) { } - bool IsClonable() const OVERRIDE { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool NeedsEnvironment() const override { return true; } + bool CanThrow() const override { return true; } DataType::Type GetFieldType() const { return GetType(); } uint32_t GetFieldIndex() const { return field_index_; } @@ -6895,7 +6895,7 @@ class HUnresolvedStaticFieldGet FINAL : public HExpression<0> { const uint32_t field_index_; }; -class HUnresolvedStaticFieldSet FINAL : public HExpression<1> { +class HUnresolvedStaticFieldSet final : public HExpression<1> { public: HUnresolvedStaticFieldSet(HInstruction* value, DataType::Type field_type, @@ -6908,9 +6908,9 @@ class HUnresolvedStaticFieldSet FINAL : public HExpression<1> { SetRawInputAt(0, value); } - bool IsClonable() const OVERRIDE { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool NeedsEnvironment() const override { return true; } + bool CanThrow() const override { return true; } DataType::Type GetFieldType() const { return GetPackedField<FieldTypeField>(); } uint32_t GetFieldIndex() const { return field_index_; } @@ -6934,13 +6934,13 @@ class HUnresolvedStaticFieldSet FINAL : public HExpression<1> { }; // Implement the move-exception DEX instruction. -class HLoadException FINAL : public HExpression<0> { +class HLoadException final : public HExpression<0> { public: explicit HLoadException(uint32_t dex_pc = kNoDexPc) : HExpression(kLoadException, DataType::Type::kReference, SideEffects::None(), dex_pc) { } - bool CanBeNull() const OVERRIDE { return false; } + bool CanBeNull() const override { return false; } DECLARE_INSTRUCTION(LoadException); @@ -6950,7 +6950,7 @@ class HLoadException FINAL : public HExpression<0> { // Implicit part of move-exception which clears thread-local exception storage. // Must not be removed because the runtime expects the TLS to get cleared. -class HClearException FINAL : public HExpression<0> { +class HClearException final : public HExpression<0> { public: explicit HClearException(uint32_t dex_pc = kNoDexPc) : HExpression(kClearException, SideEffects::AllWrites(), dex_pc) { @@ -6962,20 +6962,20 @@ class HClearException FINAL : public HExpression<0> { DEFAULT_COPY_CONSTRUCTOR(ClearException); }; -class HThrow FINAL : public HExpression<1> { +class HThrow final : public HExpression<1> { public: HThrow(HInstruction* exception, uint32_t dex_pc) : HExpression(kThrow, SideEffects::CanTriggerGC(), dex_pc) { SetRawInputAt(0, exception); } - bool IsControlFlow() const OVERRIDE { return true; } + bool IsControlFlow() const override { return true; } - bool NeedsEnvironment() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } - bool AlwaysThrows() const OVERRIDE { return true; } + bool AlwaysThrows() const override { return true; } DECLARE_INSTRUCTION(Throw); @@ -7062,10 +7062,10 @@ class HTypeCheckInstruction : public HVariableInputSizeInstruction { return static_cast<uint32_t>(mask->AsIntConstant()->GetValue()); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE { + bool InstructionDataEquals(const HInstruction* other) const override { DCHECK(other->IsInstanceOf() || other->IsCheckCast()) << other->DebugName(); return GetPackedFields() == down_cast<const HTypeCheckInstruction*>(other)->GetPackedFields(); } @@ -7110,7 +7110,7 @@ class HTypeCheckInstruction : public HVariableInputSizeInstruction { Handle<mirror::Class> klass_; }; -class HInstanceOf FINAL : public HTypeCheckInstruction { +class HInstanceOf final : public HTypeCheckInstruction { public: HInstanceOf(HInstruction* object, HInstruction* target_class_or_null, @@ -7132,9 +7132,9 @@ class HInstanceOf FINAL : public HTypeCheckInstruction { bitstring_mask, SideEffectsForArchRuntimeCalls(check_kind)) {} - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } - bool NeedsEnvironment() const OVERRIDE { + bool NeedsEnvironment() const override { return CanCallRuntime(GetTypeCheckKind()); } @@ -7153,7 +7153,7 @@ class HInstanceOf FINAL : public HTypeCheckInstruction { DEFAULT_COPY_CONSTRUCTOR(InstanceOf); }; -class HBoundType FINAL : public HExpression<1> { +class HBoundType final : public HExpression<1> { public: explicit HBoundType(HInstruction* input, uint32_t dex_pc = kNoDexPc) : HExpression(kBoundType, DataType::Type::kReference, SideEffects::None(), dex_pc), @@ -7164,8 +7164,8 @@ class HBoundType FINAL : public HExpression<1> { SetRawInputAt(0, input); } - bool InstructionDataEquals(const HInstruction* other) const OVERRIDE; - bool IsClonable() const OVERRIDE { return true; } + bool InstructionDataEquals(const HInstruction* other) const override; + bool IsClonable() const override { return true; } // {Get,Set}Upper* should only be used in reference type propagation. const ReferenceTypeInfo& GetUpperBound() const { return upper_bound_; } @@ -7177,7 +7177,7 @@ class HBoundType FINAL : public HExpression<1> { SetPackedFlag<kFlagCanBeNull>(can_be_null); } - bool CanBeNull() const OVERRIDE { return GetPackedFlag<kFlagCanBeNull>(); } + bool CanBeNull() const override { return GetPackedFlag<kFlagCanBeNull>(); } DECLARE_INSTRUCTION(BoundType); @@ -7201,7 +7201,7 @@ class HBoundType FINAL : public HExpression<1> { ReferenceTypeInfo upper_bound_; }; -class HCheckCast FINAL : public HTypeCheckInstruction { +class HCheckCast final : public HTypeCheckInstruction { public: HCheckCast(HInstruction* object, HInstruction* target_class_or_null, @@ -7223,13 +7223,13 @@ class HCheckCast FINAL : public HTypeCheckInstruction { bitstring_mask, SideEffects::CanTriggerGC()) {} - bool IsClonable() const OVERRIDE { return true; } - bool NeedsEnvironment() const OVERRIDE { + bool IsClonable() const override { return true; } + bool NeedsEnvironment() const override { // Instruction may throw a CheckCastError. return true; } - bool CanThrow() const OVERRIDE { return true; } + bool CanThrow() const override { return true; } DECLARE_INSTRUCTION(CheckCast); @@ -7263,7 +7263,7 @@ enum MemBarrierKind { }; std::ostream& operator<<(std::ostream& os, const MemBarrierKind& kind); -class HMemoryBarrier FINAL : public HExpression<0> { +class HMemoryBarrier final : public HExpression<0> { public: explicit HMemoryBarrier(MemBarrierKind barrier_kind, uint32_t dex_pc = kNoDexPc) : HExpression(kMemoryBarrier, @@ -7272,7 +7272,7 @@ class HMemoryBarrier FINAL : public HExpression<0> { SetPackedField<BarrierKindField>(barrier_kind); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } MemBarrierKind GetBarrierKind() { return GetPackedField<BarrierKindField>(); } @@ -7348,7 +7348,7 @@ class HMemoryBarrier FINAL : public HExpression<0> { // * CompilerDriver::RequiresConstructorBarrier // * QuasiAtomic::ThreadFenceForConstructor // -class HConstructorFence FINAL : public HVariableInputSizeInstruction { +class HConstructorFence final : public HVariableInputSizeInstruction { // A fence has variable inputs because the inputs can be removed // after prepare_for_register_allocation phase. // (TODO: In the future a fence could freeze multiple objects @@ -7445,7 +7445,7 @@ class HConstructorFence FINAL : public HVariableInputSizeInstruction { DEFAULT_COPY_CONSTRUCTOR(ConstructorFence); }; -class HMonitorOperation FINAL : public HExpression<1> { +class HMonitorOperation final : public HExpression<1> { public: enum class OperationKind { kEnter, @@ -7462,9 +7462,9 @@ class HMonitorOperation FINAL : public HExpression<1> { } // Instruction may go into runtime, so we need an environment. - bool NeedsEnvironment() const OVERRIDE { return true; } + bool NeedsEnvironment() const override { return true; } - bool CanThrow() const OVERRIDE { + bool CanThrow() const override { // Verifier guarantees that monitor-exit cannot throw. // This is important because it allows the HGraphBuilder to remove // a dead throw-catch loop generated for `synchronized` blocks/methods. @@ -7490,7 +7490,7 @@ class HMonitorOperation FINAL : public HExpression<1> { using OperationKindField = BitField<OperationKind, kFieldOperationKind, kFieldOperationKindSize>; }; -class HSelect FINAL : public HExpression<3> { +class HSelect final : public HExpression<3> { public: HSelect(HInstruction* condition, HInstruction* true_value, @@ -7508,17 +7508,17 @@ class HSelect FINAL : public HExpression<3> { SetRawInputAt(2, condition); } - bool IsClonable() const OVERRIDE { return true; } + bool IsClonable() const override { return true; } HInstruction* GetFalseValue() const { return InputAt(0); } HInstruction* GetTrueValue() const { return InputAt(1); } HInstruction* GetCondition() const { return InputAt(2); } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool CanBeNull() const OVERRIDE { + bool CanBeNull() const override { return GetTrueValue()->CanBeNull() || GetFalseValue()->CanBeNull(); } @@ -7606,7 +7606,7 @@ std::ostream& operator<<(std::ostream& os, const MoveOperands& rhs); static constexpr size_t kDefaultNumberOfMoves = 4; -class HParallelMove FINAL : public HExpression<0> { +class HParallelMove final : public HExpression<0> { public: explicit HParallelMove(ArenaAllocator* allocator, uint32_t dex_pc = kNoDexPc) : HExpression(kParallelMove, SideEffects::None(), dex_pc), @@ -7668,7 +7668,7 @@ class HParallelMove FINAL : public HExpression<0> { // never used across anything that can trigger GC. // The result of this instruction is not a pointer in the sense of `DataType::Type::kreference`. // So we represent it by the type `DataType::Type::kInt`. -class HIntermediateAddress FINAL : public HExpression<2> { +class HIntermediateAddress final : public HExpression<2> { public: HIntermediateAddress(HInstruction* base_address, HInstruction* offset, uint32_t dex_pc) : HExpression(kIntermediateAddress, @@ -7682,12 +7682,12 @@ class HIntermediateAddress FINAL : public HExpression<2> { SetRawInputAt(1, offset); } - bool IsClonable() const OVERRIDE { return true; } - bool CanBeMoved() const OVERRIDE { return true; } - bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const OVERRIDE { + bool IsClonable() const override { return true; } + bool CanBeMoved() const override { return true; } + bool InstructionDataEquals(const HInstruction* other ATTRIBUTE_UNUSED) const override { return true; } - bool IsActualObject() const OVERRIDE { return false; } + bool IsActualObject() const override { return false; } HInstruction* GetBaseAddress() const { return InputAt(0); } HInstruction* GetOffset() const { return InputAt(1); } @@ -7760,7 +7760,7 @@ class HGraphDelegateVisitor : public HGraphVisitor { // Visit functions that delegate to to super class. #define DECLARE_VISIT_INSTRUCTION(name, super) \ - void Visit##name(H##name* instr) OVERRIDE { Visit##super(instr); } + void Visit##name(H##name* instr) override { Visit##super(instr); } FOR_EACH_INSTRUCTION(DECLARE_VISIT_INSTRUCTION) @@ -7782,7 +7782,7 @@ class CloneAndReplaceInstructionVisitor : public HGraphDelegateVisitor { explicit CloneAndReplaceInstructionVisitor(HGraph* graph) : HGraphDelegateVisitor(graph), instr_replaced_by_clones_count_(0) {} - void VisitInstruction(HInstruction* instruction) OVERRIDE { + void VisitInstruction(HInstruction* instruction) override { if (instruction->IsClonable()) { ReplaceInstrOrPhiByClone(instruction); instr_replaced_by_clones_count_++; |