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Replace GetCachedSize+SetCachedSize with a single AccessCachedSize function.

Browse Source 
Removes 1 virtual function from each Message type.

We keep the codegen for GetCachedSize+SetCachedSize to allow for non-virtual dispatch for those calls, but they are not overriding a virtual function.

PiperOrigin-RevId: 561052979
pull/13721/head
Protobuf Team Bot 2 years ago committed by Copybara-Service
parent 2833629319
commit ecd106bd49
16 changed files with 295 additions and 303 deletions
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  1. 46
      src/google/protobuf/compiler/cpp/message.cc
  2. 24
      src/google/protobuf/compiler/plugin.pb.cc
  3. 16
      src/google/protobuf/compiler/plugin.pb.h
  4. 6
      src/google/protobuf/cpp_features.pb.cc
  5. 4
      src/google/protobuf/cpp_features.pb.h
  6. 192
      src/google/protobuf/descriptor.pb.cc
  7. 128
      src/google/protobuf/descriptor.pb.h
  8. 15
      src/google/protobuf/dynamic_message.cc
  9. 8
      src/google/protobuf/generated_message_bases.h
  10. 56
      src/google/protobuf/generated_message_util.h
  11. 4
      src/google/protobuf/implicit_weak_message.h
  12. 2
      src/google/protobuf/map_entry.h
  13. 15
      src/google/protobuf/message.cc
  14. 11
      src/google/protobuf/message.h
  15. 8
      src/google/protobuf/message_lite.cc
  16. 63
      src/google/protobuf/message_lite.h

46
src/google/protobuf/compiler/cpp/message.cc
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@ -1558,14 +1558,16 @@ void MessageGenerator::GenerateClassDefinition(io::Printer* p) {
}
if (!HasSimpleBaseClass(descriptor_, options_)) {
format(
"int GetCachedSize() const final { return "
"$cached_size$.Get(); }"
"\n\nprivate:\n"
"void SharedCtor(::$proto_ns$::Arena* arena);\n"
"void SharedDtor();\n"
"void SetCachedSize(int size) const$ full_final$;\n"
"void InternalSwap($classname$* other);\n");
p->Emit(
R"cc(
int GetCachedSize() const { return $cached_size$.Get(); }
private:
$pbi$::CachedSize* AccessCachedSize() const final;
void SharedCtor(::$proto_ns$::Arena* arena);
void SharedDtor();
void InternalSwap($classname$* other);
)cc");
}
format(
@ -2100,6 +2102,14 @@ void MessageGenerator::GenerateClassMethods(io::Printer* p) {
DefaultInstanceName(descriptor_, options_, /*split=*/false));
}
if (!HasSimpleBaseClass(descriptor_, options_)) {
p->Emit(R"cc(
::_pbi::CachedSize* $classname$::AccessCachedSize() const {
return &$cached_size$;
}
)cc");
}
GenerateVerify(p);
GenerateSwap(p);
@ -3515,15 +3525,6 @@ void MessageGenerator::GenerateStructors(io::Printer* p) {
if (NeedsArenaDestructor() > ArenaDtorNeeds::kNone) {
GenerateArenaDestructorCode(p);
}
if (!HasSimpleBaseClass(descriptor_, options_)) {
// Generate SetCachedSize.
p->Emit(R"cc(
void $classname$::SetCachedSize(int size) const {
$cached_size$.Set(size);
}
)cc");
}
}
void MessageGenerator::GenerateSourceInProto2Namespace(io::Printer* p) {
@ -4731,8 +4732,7 @@ void MessageGenerator::GenerateByteSize(io::Printer* p) {
if ($have_unknown_fields$) {
total_size += ::_pbi::ComputeUnknownMessageSetItemsSize($unknown_fields$);
}
int cached_size = ::_pbi::ToCachedSize(total_size);
SetCachedSize(cached_size);
$cached_size$.Set(::_pbi::ToCachedSize(total_size));
return total_size;
}
)cc");
@ -4900,10 +4900,10 @@ void MessageGenerator::GenerateByteSize(io::Printer* p) {
// abstract away the underlying atomic. This makes it easier on platforms
// where even relaxed memory order might have perf impact to replace it with
// ordinary loads and stores.
format(
"int cached_size = ::_pbi::ToCachedSize(total_size);\n"
"SetCachedSize(cached_size);\n"
"return total_size;\n");
p->Emit(R"cc(
$cached_size$.Set(::_pbi::ToCachedSize(total_size));
return total_size;
)cc");
}
format.Outdent();

24
src/google/protobuf/compiler/plugin.pb.cc
Unescape View File

@ -375,9 +375,6 @@ inline void Version::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
_impl_.suffix_.Destroy();
}
void Version::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void Version::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.Version)
@ -586,6 +583,9 @@ PROTOBUF_NOINLINE bool Version::IsInitialized() const {
return true;
}
::_pbi::CachedSize* Version::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void Version::InternalSwap(Version* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -695,9 +695,6 @@ inline void CodeGeneratorRequest::SharedDtor() {
_impl_.parameter_.Destroy();
if (this != internal_default_instance()) delete _impl_.compiler_version_;
}
void CodeGeneratorRequest::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void CodeGeneratorRequest::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.CodeGeneratorRequest)
@ -940,6 +937,9 @@ PROTOBUF_NOINLINE bool CodeGeneratorRequest::IsInitialized() const {
return true;
}
::_pbi::CachedSize* CodeGeneratorRequest::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void CodeGeneratorRequest::InternalSwap(CodeGeneratorRequest* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -1069,9 +1069,6 @@ inline void CodeGeneratorResponse_File::SharedDtor() {
_impl_.content_.Destroy();
if (this != internal_default_instance()) delete _impl_.generated_code_info_;
}
void CodeGeneratorResponse_File::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void CodeGeneratorResponse_File::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.CodeGeneratorResponse.File)
@ -1292,6 +1289,9 @@ PROTOBUF_NOINLINE bool CodeGeneratorResponse_File::IsInitialized() const {
return true;
}
::_pbi::CachedSize* CodeGeneratorResponse_File::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void CodeGeneratorResponse_File::InternalSwap(CodeGeneratorResponse_File* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -1379,9 +1379,6 @@ inline void CodeGeneratorResponse::SharedDtor() {
_impl_.file_.~RepeatedPtrField();
_impl_.error_.Destroy();
}
void CodeGeneratorResponse::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void CodeGeneratorResponse::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.CodeGeneratorResponse)
@ -1566,6 +1563,9 @@ PROTOBUF_NOINLINE bool CodeGeneratorResponse::IsInitialized() const {
return true;
}
::_pbi::CachedSize* CodeGeneratorResponse::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void CodeGeneratorResponse::InternalSwap(CodeGeneratorResponse* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();

16
src/google/protobuf/compiler/plugin.pb.h
Unescape View File

@ -226,12 +226,12 @@ class PROTOC_EXPORT Version final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(Version* other);
private:
@ -440,12 +440,12 @@ class PROTOC_EXPORT CodeGeneratorResponse_File final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(CodeGeneratorResponse_File* other);
private:
@ -670,12 +670,12 @@ class PROTOC_EXPORT CodeGeneratorResponse final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(CodeGeneratorResponse* other);
private:
@ -901,12 +901,12 @@ class PROTOC_EXPORT CodeGeneratorRequest final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(CodeGeneratorRequest* other);
private:

6
src/google/protobuf/cpp_features.pb.cc
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@ -183,9 +183,6 @@ CppFeatures::~CppFeatures() {
inline void CppFeatures::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
}
void CppFeatures::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void CppFeatures::Clear() {
// @@protoc_insertion_point(message_clear_start:pb.CppFeatures)
@ -342,6 +339,9 @@ PROTOBUF_NOINLINE bool CppFeatures::IsInitialized() const {
return true;
}
::_pbi::CachedSize* CppFeatures::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void CppFeatures::InternalSwap(CppFeatures* other) {
using std::swap;
_internal_metadata_.InternalSwap(&other->_internal_metadata_);

4
src/google/protobuf/cpp_features.pb.h
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@ -210,12 +210,12 @@ class PROTOBUF_EXPORT CppFeatures final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(CppFeatures* other);
private:

192
src/google/protobuf/descriptor.pb.cc
Unescape View File

@ -2331,9 +2331,6 @@ inline void FileDescriptorSet::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
_impl_.file_.~RepeatedPtrField();
}
void FileDescriptorSet::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FileDescriptorSet::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FileDescriptorSet)
@ -2456,6 +2453,9 @@ PROTOBUF_NOINLINE bool FileDescriptorSet::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FileDescriptorSet::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FileDescriptorSet::InternalSwap(FileDescriptorSet* other) {
using std::swap;
_internal_metadata_.InternalSwap(&other->_internal_metadata_);
@ -2623,9 +2623,6 @@ inline void FileDescriptorProto::SharedDtor() {
if (this != internal_default_instance()) delete _impl_.options_;
if (this != internal_default_instance()) delete _impl_.source_code_info_;
}
void FileDescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FileDescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FileDescriptorProto)
@ -3084,6 +3081,9 @@ PROTOBUF_NOINLINE bool FileDescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FileDescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FileDescriptorProto::InternalSwap(FileDescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -3185,9 +3185,6 @@ inline void DescriptorProto_ExtensionRange::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
if (this != internal_default_instance()) delete _impl_.options_;
}
void DescriptorProto_ExtensionRange::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void DescriptorProto_ExtensionRange::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.DescriptorProto.ExtensionRange)
@ -3376,6 +3373,9 @@ PROTOBUF_NOINLINE bool DescriptorProto_ExtensionRange::IsInitialized() const {
return true;
}
::_pbi::CachedSize* DescriptorProto_ExtensionRange::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void DescriptorProto_ExtensionRange::InternalSwap(DescriptorProto_ExtensionRange* other) {
using std::swap;
_internal_metadata_.InternalSwap(&other->_internal_metadata_);
@ -3436,9 +3436,6 @@ DescriptorProto_ReservedRange::~DescriptorProto_ReservedRange() {
inline void DescriptorProto_ReservedRange::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
}
void DescriptorProto_ReservedRange::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void DescriptorProto_ReservedRange::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.DescriptorProto.ReservedRange)
@ -3595,6 +3592,9 @@ PROTOBUF_NOINLINE bool DescriptorProto_ReservedRange::IsInitialized() const {
return true;
}
::_pbi::CachedSize* DescriptorProto_ReservedRange::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void DescriptorProto_ReservedRange::InternalSwap(DescriptorProto_ReservedRange* other) {
using std::swap;
_internal_metadata_.InternalSwap(&other->_internal_metadata_);
@ -3707,9 +3707,6 @@ inline void DescriptorProto::SharedDtor() {
_impl_.name_.Destroy();
if (this != internal_default_instance()) delete _impl_.options_;
}
void DescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void DescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.DescriptorProto)
@ -4087,6 +4084,9 @@ PROTOBUF_NOINLINE bool DescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* DescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void DescriptorProto::InternalSwap(DescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -4204,9 +4204,6 @@ inline void ExtensionRangeOptions_Declaration::SharedDtor() {
_impl_.full_name_.Destroy();
_impl_.type_.Destroy();
}
void ExtensionRangeOptions_Declaration::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void ExtensionRangeOptions_Declaration::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.ExtensionRangeOptions.Declaration)
@ -4444,6 +4441,9 @@ PROTOBUF_NOINLINE bool ExtensionRangeOptions_Declaration::IsInitialized() const
return true;
}
::_pbi::CachedSize* ExtensionRangeOptions_Declaration::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void ExtensionRangeOptions_Declaration::InternalSwap(ExtensionRangeOptions_Declaration* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -4538,9 +4538,6 @@ inline void ExtensionRangeOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void ExtensionRangeOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void ExtensionRangeOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.ExtensionRangeOptions)
@ -4770,6 +4767,9 @@ PROTOBUF_NOINLINE bool ExtensionRangeOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* ExtensionRangeOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void ExtensionRangeOptions::InternalSwap(ExtensionRangeOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -4957,9 +4957,6 @@ inline void FieldDescriptorProto::SharedDtor() {
_impl_.json_name_.Destroy();
if (this != internal_default_instance()) delete _impl_.options_;
}
void FieldDescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FieldDescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FieldDescriptorProto)
@ -5366,6 +5363,9 @@ PROTOBUF_NOINLINE bool FieldDescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FieldDescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FieldDescriptorProto::InternalSwap(FieldDescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -5466,9 +5466,6 @@ inline void OneofDescriptorProto::SharedDtor() {
_impl_.name_.Destroy();
if (this != internal_default_instance()) delete _impl_.options_;
}
void OneofDescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void OneofDescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.OneofDescriptorProto)
@ -5637,6 +5634,9 @@ PROTOBUF_NOINLINE bool OneofDescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* OneofDescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void OneofDescriptorProto::InternalSwap(OneofDescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -5696,9 +5696,6 @@ EnumDescriptorProto_EnumReservedRange::~EnumDescriptorProto_EnumReservedRange()
inline void EnumDescriptorProto_EnumReservedRange::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
}
void EnumDescriptorProto_EnumReservedRange::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void EnumDescriptorProto_EnumReservedRange::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.EnumDescriptorProto.EnumReservedRange)
@ -5855,6 +5852,9 @@ PROTOBUF_NOINLINE bool EnumDescriptorProto_EnumReservedRange::IsInitialized() co
return true;
}
::_pbi::CachedSize* EnumDescriptorProto_EnumReservedRange::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void EnumDescriptorProto_EnumReservedRange::InternalSwap(EnumDescriptorProto_EnumReservedRange* other) {
using std::swap;
_internal_metadata_.InternalSwap(&other->_internal_metadata_);
@ -5952,9 +5952,6 @@ inline void EnumDescriptorProto::SharedDtor() {
_impl_.name_.Destroy();
if (this != internal_default_instance()) delete _impl_.options_;
}
void EnumDescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void EnumDescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.EnumDescriptorProto)
@ -6199,6 +6196,9 @@ PROTOBUF_NOINLINE bool EnumDescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* EnumDescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void EnumDescriptorProto::InternalSwap(EnumDescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -6295,9 +6295,6 @@ inline void EnumValueDescriptorProto::SharedDtor() {
_impl_.name_.Destroy();
if (this != internal_default_instance()) delete _impl_.options_;
}
void EnumValueDescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void EnumValueDescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.EnumValueDescriptorProto)
@ -6491,6 +6488,9 @@ PROTOBUF_NOINLINE bool EnumValueDescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* EnumValueDescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void EnumValueDescriptorProto::InternalSwap(EnumValueDescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -6586,9 +6586,6 @@ inline void ServiceDescriptorProto::SharedDtor() {
_impl_.name_.Destroy();
if (this != internal_default_instance()) delete _impl_.options_;
}
void ServiceDescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void ServiceDescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.ServiceDescriptorProto)
@ -6784,6 +6781,9 @@ PROTOBUF_NOINLINE bool ServiceDescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* ServiceDescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void ServiceDescriptorProto::InternalSwap(ServiceDescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -6919,9 +6919,6 @@ inline void MethodDescriptorProto::SharedDtor() {
_impl_.output_type_.Destroy();
if (this != internal_default_instance()) delete _impl_.options_;
}
void MethodDescriptorProto::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void MethodDescriptorProto::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.MethodDescriptorProto)
@ -7192,6 +7189,9 @@ PROTOBUF_NOINLINE bool MethodDescriptorProto::IsInitialized() const {
return true;
}
::_pbi::CachedSize* MethodDescriptorProto::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void MethodDescriptorProto::InternalSwap(MethodDescriptorProto* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -7502,9 +7502,6 @@ inline void FileOptions::SharedDtor() {
_impl_.ruby_package_.Destroy();
if (this != internal_default_instance()) delete _impl_.features_;
}
void FileOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FileOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FileOptions)
@ -8193,6 +8190,9 @@ PROTOBUF_NOINLINE bool FileOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FileOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FileOptions::InternalSwap(FileOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -8324,9 +8324,6 @@ inline void MessageOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void MessageOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void MessageOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.MessageOptions)
@ -8610,6 +8607,9 @@ PROTOBUF_NOINLINE bool MessageOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* MessageOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void MessageOptions::InternalSwap(MessageOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -8704,9 +8704,6 @@ inline void FieldOptions_EditionDefault::SharedDtor() {
_impl_.edition_.Destroy();
_impl_.value_.Destroy();
}
void FieldOptions_EditionDefault::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FieldOptions_EditionDefault::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FieldOptions.EditionDefault)
@ -8871,6 +8868,9 @@ PROTOBUF_NOINLINE bool FieldOptions_EditionDefault::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FieldOptions_EditionDefault::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FieldOptions_EditionDefault::InternalSwap(FieldOptions_EditionDefault* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -9004,9 +9004,6 @@ inline void FieldOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void FieldOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FieldOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FieldOptions)
@ -9443,6 +9440,9 @@ PROTOBUF_NOINLINE bool FieldOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FieldOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FieldOptions::InternalSwap(FieldOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -9526,9 +9526,6 @@ inline void OneofOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void OneofOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void OneofOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.OneofOptions)
@ -9701,6 +9698,9 @@ PROTOBUF_NOINLINE bool OneofOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* OneofOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void OneofOptions::InternalSwap(OneofOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -9795,9 +9795,6 @@ inline void EnumOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void EnumOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void EnumOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.EnumOptions)
@ -10041,6 +10038,9 @@ PROTOBUF_NOINLINE bool EnumOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* EnumOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void EnumOptions::InternalSwap(EnumOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -10135,9 +10135,6 @@ inline void EnumValueOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void EnumValueOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void EnumValueOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.EnumValueOptions)
@ -10363,6 +10360,9 @@ PROTOBUF_NOINLINE bool EnumValueOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* EnumValueOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void EnumValueOptions::InternalSwap(EnumValueOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -10450,9 +10450,6 @@ inline void ServiceOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void ServiceOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void ServiceOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.ServiceOptions)
@ -10653,6 +10650,9 @@ PROTOBUF_NOINLINE bool ServiceOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* ServiceOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void ServiceOptions::InternalSwap(ServiceOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -10747,9 +10747,6 @@ inline void MethodOptions::SharedDtor() {
_impl_.uninterpreted_option_.~RepeatedPtrField();
if (this != internal_default_instance()) delete _impl_.features_;
}
void MethodOptions::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void MethodOptions::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.MethodOptions)
@ -10980,6 +10977,9 @@ PROTOBUF_NOINLINE bool MethodOptions::IsInitialized() const {
return true;
}
::_pbi::CachedSize* MethodOptions::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void MethodOptions::InternalSwap(MethodOptions* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -11066,9 +11066,6 @@ inline void UninterpretedOption_NamePart::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
_impl_.name_part_.Destroy();
}
void UninterpretedOption_NamePart::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void UninterpretedOption_NamePart::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.UninterpretedOption.NamePart)
@ -11230,6 +11227,9 @@ PROTOBUF_NOINLINE bool UninterpretedOption_NamePart::IsInitialized() const {
return true;
}
::_pbi::CachedSize* UninterpretedOption_NamePart::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void UninterpretedOption_NamePart::InternalSwap(UninterpretedOption_NamePart* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -11359,9 +11359,6 @@ inline void UninterpretedOption::SharedDtor() {
_impl_.string_value_.Destroy();
_impl_.aggregate_value_.Destroy();
}
void UninterpretedOption::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void UninterpretedOption::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.UninterpretedOption)
@ -11647,6 +11644,9 @@ PROTOBUF_NOINLINE bool UninterpretedOption::IsInitialized() const {
return true;
}
::_pbi::CachedSize* UninterpretedOption::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void UninterpretedOption::InternalSwap(UninterpretedOption* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -11747,9 +11747,6 @@ inline void FeatureSet::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
_impl_._extensions_.~ExtensionSet();
}
void FeatureSet::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FeatureSet::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FeatureSet)
@ -11989,6 +11986,9 @@ PROTOBUF_NOINLINE bool FeatureSet::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FeatureSet::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FeatureSet::InternalSwap(FeatureSet* other) {
using std::swap;
_impl_._extensions_.InternalSwap(&other->_impl_._extensions_);
@ -12078,9 +12078,6 @@ inline void FeatureSetDefaults_FeatureSetEditionDefault::SharedDtor() {
_impl_.edition_.Destroy();
if (this != internal_default_instance()) delete _impl_.features_;
}
void FeatureSetDefaults_FeatureSetEditionDefault::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FeatureSetDefaults_FeatureSetEditionDefault::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FeatureSetDefaults.FeatureSetEditionDefault)
@ -12249,6 +12246,9 @@ PROTOBUF_NOINLINE bool FeatureSetDefaults_FeatureSetEditionDefault::IsInitialize
return true;
}
::_pbi::CachedSize* FeatureSetDefaults_FeatureSetEditionDefault::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FeatureSetDefaults_FeatureSetEditionDefault::InternalSwap(FeatureSetDefaults_FeatureSetEditionDefault* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -12343,9 +12343,6 @@ inline void FeatureSetDefaults::SharedDtor() {
_impl_.minimum_edition_.Destroy();
_impl_.maximum_edition_.Destroy();
}
void FeatureSetDefaults::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void FeatureSetDefaults::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.FeatureSetDefaults)
@ -12536,6 +12533,9 @@ PROTOBUF_NOINLINE bool FeatureSetDefaults::IsInitialized() const {
return true;
}
::_pbi::CachedSize* FeatureSetDefaults::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void FeatureSetDefaults::InternalSwap(FeatureSetDefaults* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -12642,9 +12642,6 @@ inline void SourceCodeInfo_Location::SharedDtor() {
_impl_.leading_comments_.Destroy();
_impl_.trailing_comments_.Destroy();
}
void SourceCodeInfo_Location::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void SourceCodeInfo_Location::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.SourceCodeInfo.Location)
@ -12895,6 +12892,9 @@ PROTOBUF_NOINLINE bool SourceCodeInfo_Location::IsInitialized() const {
return true;
}
::_pbi::CachedSize* SourceCodeInfo_Location::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void SourceCodeInfo_Location::InternalSwap(SourceCodeInfo_Location* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -12954,9 +12954,6 @@ inline void SourceCodeInfo::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
_impl_.location_.~RepeatedPtrField();
}
void SourceCodeInfo::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void SourceCodeInfo::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.SourceCodeInfo)
@ -13077,6 +13074,9 @@ PROTOBUF_NOINLINE bool SourceCodeInfo::IsInitialized() const {
return true;
}
::_pbi::CachedSize* SourceCodeInfo::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void SourceCodeInfo::InternalSwap(SourceCodeInfo* other) {
using std::swap;
_internal_metadata_.InternalSwap(&other->_internal_metadata_);
@ -13169,9 +13169,6 @@ inline void GeneratedCodeInfo_Annotation::SharedDtor() {
_impl_.path_.~RepeatedField();
_impl_.source_file_.Destroy();
}
void GeneratedCodeInfo_Annotation::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void GeneratedCodeInfo_Annotation::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.GeneratedCodeInfo.Annotation)
@ -13412,6 +13409,9 @@ PROTOBUF_NOINLINE bool GeneratedCodeInfo_Annotation::IsInitialized() const {
return true;
}
::_pbi::CachedSize* GeneratedCodeInfo_Annotation::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void GeneratedCodeInfo_Annotation::InternalSwap(GeneratedCodeInfo_Annotation* other) {
using std::swap;
auto* lhs_arena = GetArenaForAllocation();
@ -13473,9 +13473,6 @@ inline void GeneratedCodeInfo::SharedDtor() {
ABSL_DCHECK(GetArenaForAllocation() == nullptr);
_impl_.annotation_.~RepeatedPtrField();
}
void GeneratedCodeInfo::SetCachedSize(int size) const {
_impl_._cached_size_.Set(size);
}
PROTOBUF_NOINLINE void GeneratedCodeInfo::Clear() {
// @@protoc_insertion_point(message_clear_start:google.protobuf.GeneratedCodeInfo)
@ -13596,6 +13593,9 @@ PROTOBUF_NOINLINE bool GeneratedCodeInfo::IsInitialized() const {
return true;
}
::_pbi::CachedSize* GeneratedCodeInfo::AccessCachedSize() const {
return &_impl_._cached_size_;
}
void GeneratedCodeInfo::InternalSwap(GeneratedCodeInfo* other) {
using std::swap;
_internal_metadata_.InternalSwap(&other->_internal_metadata_);

128
src/google/protobuf/descriptor.pb.h
Unescape View File

@ -747,12 +747,12 @@ class PROTOBUF_EXPORT UninterpretedOption_NamePart final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(UninterpretedOption_NamePart* other);
private:
@ -935,12 +935,12 @@ class PROTOBUF_EXPORT SourceCodeInfo_Location final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(SourceCodeInfo_Location* other);
private:
@ -1201,12 +1201,12 @@ class PROTOBUF_EXPORT GeneratedCodeInfo_Annotation final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(GeneratedCodeInfo_Annotation* other);
private:
@ -1457,12 +1457,12 @@ class PROTOBUF_EXPORT FieldOptions_EditionDefault final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FieldOptions_EditionDefault* other);
private:
@ -1651,12 +1651,12 @@ class PROTOBUF_EXPORT FeatureSet final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FeatureSet* other);
private:
@ -2131,12 +2131,12 @@ class PROTOBUF_EXPORT ExtensionRangeOptions_Declaration final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(ExtensionRangeOptions_Declaration* other);
private:
@ -2364,12 +2364,12 @@ class PROTOBUF_EXPORT EnumDescriptorProto_EnumReservedRange final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(EnumDescriptorProto_EnumReservedRange* other);
private:
@ -2546,12 +2546,12 @@ class PROTOBUF_EXPORT DescriptorProto_ReservedRange final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(DescriptorProto_ReservedRange* other);
private:
@ -2728,12 +2728,12 @@ class PROTOBUF_EXPORT UninterpretedOption final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(UninterpretedOption* other);
private:
@ -3002,12 +3002,12 @@ class PROTOBUF_EXPORT SourceCodeInfo final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(SourceCodeInfo* other);
private:
@ -3179,12 +3179,12 @@ class PROTOBUF_EXPORT GeneratedCodeInfo final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(GeneratedCodeInfo* other);
private:
@ -3356,12 +3356,12 @@ class PROTOBUF_EXPORT FeatureSetDefaults_FeatureSetEditionDefault final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FeatureSetDefaults_FeatureSetEditionDefault* other);
private:
@ -3548,12 +3548,12 @@ class PROTOBUF_EXPORT ServiceOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(ServiceOptions* other);
private:
@ -3907,12 +3907,12 @@ class PROTOBUF_EXPORT OneofOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(OneofOptions* other);
private:
@ -4253,12 +4253,12 @@ class PROTOBUF_EXPORT MethodOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(MethodOptions* other);
private:
@ -4646,12 +4646,12 @@ class PROTOBUF_EXPORT MessageOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(MessageOptions* other);
private:
@ -5057,12 +5057,12 @@ class PROTOBUF_EXPORT FileOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FileOptions* other);
private:
@ -5744,12 +5744,12 @@ class PROTOBUF_EXPORT FieldOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FieldOptions* other);
private:
@ -6341,12 +6341,12 @@ class PROTOBUF_EXPORT FeatureSetDefaults final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FeatureSetDefaults* other);
private:
@ -6557,12 +6557,12 @@ class PROTOBUF_EXPORT ExtensionRangeOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(ExtensionRangeOptions* other);
private:
@ -6958,12 +6958,12 @@ class PROTOBUF_EXPORT EnumValueOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(EnumValueOptions* other);
private:
@ -7330,12 +7330,12 @@ class PROTOBUF_EXPORT EnumOptions final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(EnumOptions* other);
private:
@ -7715,12 +7715,12 @@ class PROTOBUF_EXPORT OneofDescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(OneofDescriptorProto* other);
private:
@ -7907,12 +7907,12 @@ class PROTOBUF_EXPORT MethodDescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(MethodDescriptorProto* other);
private:
@ -8163,12 +8163,12 @@ class PROTOBUF_EXPORT FieldDescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FieldDescriptorProto* other);
private:
@ -8553,12 +8553,12 @@ class PROTOBUF_EXPORT EnumValueDescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(EnumValueDescriptorProto* other);
private:
@ -8758,12 +8758,12 @@ class PROTOBUF_EXPORT DescriptorProto_ExtensionRange final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(DescriptorProto_ExtensionRange* other);
private:
@ -8957,12 +8957,12 @@ class PROTOBUF_EXPORT ServiceDescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(ServiceDescriptorProto* other);
private:
@ -9169,12 +9169,12 @@ class PROTOBUF_EXPORT EnumDescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(EnumDescriptorProto* other);
private:
@ -9433,12 +9433,12 @@ class PROTOBUF_EXPORT DescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(DescriptorProto* other);
private:
@ -9798,12 +9798,12 @@ class PROTOBUF_EXPORT FileDescriptorProto final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FileDescriptorProto* other);
private:
@ -10214,12 +10214,12 @@ class PROTOBUF_EXPORT FileDescriptorSet final :
const char* _InternalParse(const char* ptr, ::google::protobuf::internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(
::uint8_t* target, ::google::protobuf::io::EpsCopyOutputStream* stream) const final;
int GetCachedSize() const final { return _impl_._cached_size_.Get(); }
int GetCachedSize() const { return _impl_._cached_size_.Get(); }
private:
::google::protobuf::internal::CachedSize* AccessCachedSize() const final;
void SharedCtor(::google::protobuf::Arena* arena);
void SharedDtor();
void SetCachedSize(int size) const final;
void InternalSwap(FileDescriptorSet* other);
private:

15
src/google/protobuf/dynamic_message.cc
Unescape View File

@ -227,8 +227,9 @@ class DynamicMessage final : public Message {
Message* New(Arena* arena) const override;
int GetCachedSize() const override;
void SetCachedSize(int size) const override;
internal::CachedSize* AccessCachedSize() const final {
return &cached_byte_size_;
}
Metadata GetMetadata() const override;
@ -270,7 +271,7 @@ class DynamicMessage final : public Message {
void* MutableOneofFieldRaw(const FieldDescriptor* f);
const DynamicMessageFactory::TypeInfo* type_info_;
mutable std::atomic<int> cached_byte_size_;
mutable internal::CachedSize cached_byte_size_;
};
struct DynamicMessageFactory::TypeInfo {
@ -613,14 +614,6 @@ Message* DynamicMessage::New(Arena* arena) const {
}
}
int DynamicMessage::GetCachedSize() const {
return cached_byte_size_.load(std::memory_order_relaxed);
}
void DynamicMessage::SetCachedSize(int size) const {
cached_byte_size_.store(size, std::memory_order_relaxed);
}
Metadata DynamicMessage::GetMetadata() const {
Metadata metadata;
metadata.descriptor = type_info_->type;

8
src/google/protobuf/generated_message_bases.h
Unescape View File

@ -55,21 +55,23 @@ class PROTOBUF_EXPORT ZeroFieldsBase : public Message {
PROTOBUF_ATTRIBUTE_REINITIALIZES void Clear() final;
bool IsInitialized() const final { return true; }
size_t ByteSizeLong() const final;
int GetCachedSize() const final { return _cached_size_.Get(); }
int GetCachedSize() const { return _cached_size_.Get(); }
const char* _InternalParse(const char* ptr,
internal::ParseContext* ctx) final;
::uint8_t* _InternalSerialize(::uint8_t* target,
io::EpsCopyOutputStream* stream) const final;
protected:
internal::CachedSize* AccessCachedSize() const final {
return &_cached_size_;
}
constexpr ZeroFieldsBase() {}
explicit ZeroFieldsBase(Arena* arena) : Message(arena) {}
ZeroFieldsBase(const ZeroFieldsBase&) = delete;
ZeroFieldsBase& operator=(const ZeroFieldsBase&) = delete;
~ZeroFieldsBase() override;
void SetCachedSize(int size) const final { _cached_size_.Set(size); }
static void MergeImpl(Message& to, const Message& from);
static void CopyImpl(Message& to, const Message& from);
void InternalSwap(ZeroFieldsBase* other);

56
src/google/protobuf/generated_message_util.h
Unescape View File

@ -192,62 +192,6 @@ T* GetOwnedMessage(Arena* message_arena, T* submessage,
submessage_arena));
}
// Hide atomic from the public header and allow easy change to regular int
// on platforms where the atomic might have a perf impact.
//
// CachedSize is like std::atomic<int> but with some important changes:
//
// 1) CachedSize uses Get / Set rather than load / store.
// 2) CachedSize always uses relaxed ordering.
// 3) CachedSize is assignable and copy-constructible.
// 4) CachedSize has a constexpr default constructor, and a constexpr
// constructor that takes an int argument.
// 5) If the compiler supports the __atomic_load_n / __atomic_store_n builtins,
// then CachedSize is trivially copyable.
//
// Developed at https://godbolt.org/z/vYcx7zYs1 ; supports gcc, clang, MSVC.
class PROTOBUF_EXPORT CachedSize {
private:
using Scalar = int;
public:
constexpr CachedSize() noexcept : atom_(Scalar{}) {}
// NOLINTNEXTLINE(google-explicit-constructor)
constexpr CachedSize(Scalar desired) noexcept : atom_(desired) {}
#if PROTOBUF_BUILTIN_ATOMIC
constexpr CachedSize(const CachedSize& other) = default;
Scalar Get() const noexcept {
return __atomic_load_n(&atom_, __ATOMIC_RELAXED);
}
void Set(Scalar desired) noexcept {
__atomic_store_n(&atom_, desired, __ATOMIC_RELAXED);
}
#else
CachedSize(const CachedSize& other) noexcept : atom_(other.Get()) {}
CachedSize& operator=(const CachedSize& other) noexcept {
Set(other.Get());
return *this;
}
Scalar Get() const noexcept { //
return atom_.load(std::memory_order_relaxed);
}
void Set(Scalar desired) noexcept {
atom_.store(desired, std::memory_order_relaxed);
}
#endif
private:
#if PROTOBUF_BUILTIN_ATOMIC
Scalar atom_;
#else
std::atomic<Scalar> atom_;
#endif
};
PROTOBUF_EXPORT void DestroyMessage(const void* message);
PROTOBUF_EXPORT void DestroyString(const void* s);
// Destroy (not delete) the message

4
src/google/protobuf/implicit_weak_message.h
Unescape View File

@ -112,10 +112,6 @@ class PROTOBUF_EXPORT ImplicitWeakMessage : public MessageLite {
target);
}
int GetCachedSize() const override {
return data_ == nullptr ? 0 : static_cast<int>(data_->size());
}
typedef void InternalArenaConstructable_;
private:

2
src/google/protobuf/map_entry.h
Unescape View File

@ -226,8 +226,6 @@ class MapEntry : public Message {
return ValueTypeHandler::Write(kValueFieldNumber, value(), ptr, stream);
}
int GetCachedSize() const override { return ByteSizeLong(); }
bool IsInitialized() const override {
return ValueTypeHandler::IsInitialized(value_);
}

15
src/google/protobuf/message.cc
Unescape View File

@ -179,14 +179,15 @@ uint8_t* Message::_InternalSerialize(uint8_t* target,
size_t Message::ByteSizeLong() const {
size_t size = WireFormat::ByteSize(*this);
SetCachedSize(internal::ToCachedSize(size));
return size;
}
void Message::SetCachedSize(int /* size */) const {
ABSL_LOG(FATAL) << "Message class \"" << GetDescriptor()->full_name()
<< "\" implements neither SetCachedSize() nor ByteSize(). "
"Must implement one or the other.";
auto* cached_size = AccessCachedSize();
ABSL_CHECK(cached_size != nullptr)
<< "Message class \"" << GetDescriptor()->full_name()
<< "\" implements neither AccessCachedSize() nor ByteSizeLong(). "
"Must implement one or the other.";
cached_size->Set(internal::ToCachedSize(size));
return size;
}
size_t Message::ComputeUnknownFieldsSize(

11
src/google/protobuf/message.h
Unescape View File

@ -366,17 +366,6 @@ class PROTOBUF_EXPORT Message : public MessageLite {
uint8_t* _InternalSerialize(uint8_t* target,
io::EpsCopyOutputStream* stream) const override;
private:
// This is called only by the default implementation of ByteSize(), to
// update the cached size. If you override ByteSize(), you do not need
// to override this. If you do not override ByteSize(), you MUST override
// this; the default implementation will crash.
//
// The method is private because subclasses should never call it; only
// override it. Yes, C++ lets you do that. Crazy, huh?
virtual void SetCachedSize(int size) const;
public:
// Introspection ---------------------------------------------------

8
src/google/protobuf/message_lite.cc
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@ -75,6 +75,14 @@ std::string MessageLite::DebugString() const {
return absl::StrCat("MessageLite at 0x", absl::Hex(this));
}
int MessageLite::GetCachedSize() const {
auto* cached_size = AccessCachedSize();
if (PROTOBUF_PREDICT_FALSE(cached_size == nullptr)) return ByteSize();
return cached_size->Get();
}
internal::CachedSize* MessageLite::AccessCachedSize() const { return nullptr; }
namespace {
// When serializing, we first compute the byte size, then serialize the message.

63
src/google/protobuf/message_lite.h
Unescape View File

@ -39,6 +39,7 @@
#ifndef GOOGLE_PROTOBUF_MESSAGE_LITE_H__
#define GOOGLE_PROTOBUF_MESSAGE_LITE_H__
#include <atomic>
#include <climits>
#include <iosfwd>
#include <string>
@ -84,6 +85,62 @@ class ZeroCopyOutputStream;
} // namespace io
namespace internal {
// Allow easy change to regular int on platforms where the atomic might have a
// perf impact.
//
// CachedSize is like std::atomic<int> but with some important changes:
//
// 1) CachedSize uses Get / Set rather than load / store.
// 2) CachedSize always uses relaxed ordering.
// 3) CachedSize is assignable and copy-constructible.
// 4) CachedSize has a constexpr default constructor, and a constexpr
// constructor that takes an int argument.
// 5) If the compiler supports the __atomic_load_n / __atomic_store_n builtins,
// then CachedSize is trivially copyable.
//
// Developed at https://godbolt.org/z/vYcx7zYs1 ; supports gcc, clang, MSVC.
class PROTOBUF_EXPORT CachedSize {
private:
using Scalar = int;
public:
constexpr CachedSize() noexcept : atom_(Scalar{}) {}
// NOLINTNEXTLINE(google-explicit-constructor)
constexpr CachedSize(Scalar desired) noexcept : atom_(desired) {}
#if PROTOBUF_BUILTIN_ATOMIC
constexpr CachedSize(const CachedSize& other) = default;
Scalar Get() const noexcept {
return __atomic_load_n(&atom_, __ATOMIC_RELAXED);
}
void Set(Scalar desired) noexcept {
__atomic_store_n(&atom_, desired, __ATOMIC_RELAXED);
}
#else
CachedSize(const CachedSize& other) noexcept : atom_(other.Get()) {}
CachedSize& operator=(const CachedSize& other) noexcept {
Set(other.Get());
return *this;
}
Scalar Get() const noexcept { //
return atom_.load(std::memory_order_relaxed);
}
void Set(Scalar desired) noexcept {
atom_.store(desired, std::memory_order_relaxed);
}
#endif
private:
#if PROTOBUF_BUILTIN_ATOMIC
Scalar atom_;
#else
std::atomic<Scalar> atom_;
#endif
};
class SwapFieldHelper;
// See parse_context.h for explanation
@ -451,7 +508,7 @@ class PROTOBUF_EXPORT MessageLite {
// sub-message is changed, all of its parents' cached sizes would need to be
// invalidated, which is too much work for an otherwise inlined setter
// method.)
virtual int GetCachedSize() const = 0;
int GetCachedSize() const;
virtual const char* _InternalParse(const char* /*ptr*/,
internal::ParseContext* /*ctx*/) {
@ -493,6 +550,10 @@ class PROTOBUF_EXPORT MessageLite {
internal::InternalMetadata _internal_metadata_;
// The default implementation means there is no cached size and ByteSize
// should be called instead.
virtual internal::CachedSize* AccessCachedSize() const;
public:
enum ParseFlags {
kMerge = 0,

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