1 files changed, 113 insertions, 166 deletions

diff --git a/src/google/protobuf/compiler/plugin.pb.cc b/src/google/protobuf/compiler/plugin.pb.cc
index 80c8c625..20aa82c7 100644
--- a/src/google/protobuf/compiler/plugin.pb.cc
+++ b/src/google/protobuf/compiler/plugin.pb.cc
@@ -7,7 +7,6 @@
 
 #include <google/protobuf/stubs/common.h>
 #include <google/protobuf/stubs/port.h>
-#include <google/protobuf/stubs/once.h>
 #include <google/protobuf/io/coded_stream.h>
 #include <google/protobuf/wire_format_lite_inl.h>
 #include <google/protobuf/descriptor.h>
@@ -19,6 +18,14 @@
 #include "third_party/protobuf/version.h"
 #endif
 // @@protoc_insertion_point(includes)
+
+namespace protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto {
+extern PROTOBUF_INTERNAL_EXPORT_protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto ::google::protobuf::internal::SCCInfo<0> scc_info_CodeGeneratorResponse_File;
+extern PROTOBUF_INTERNAL_EXPORT_protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto ::google::protobuf::internal::SCCInfo<0> scc_info_Version;
+}  // namespace protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto
+namespace protobuf_google_2fprotobuf_2fdescriptor_2eproto {
+extern PROTOBUF_INTERNAL_EXPORT_protobuf_google_2fprotobuf_2fdescriptor_2eproto ::google::protobuf::internal::SCCInfo<6> scc_info_FileDescriptorProto;
+}  // namespace protobuf_google_2fprotobuf_2fdescriptor_2eproto
 namespace google {
 namespace protobuf {
 namespace compiler {
@@ -46,14 +53,9 @@ class CodeGeneratorResponseDefaultTypeInternal {
 }  // namespace protobuf
 }  // namespace google
 namespace protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto {
-void InitDefaultsVersionImpl() {
+static void InitDefaultsVersion() {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
 
-#ifdef GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
-  ::google::protobuf::internal::InitProtobufDefaultsForceUnique();
-#else
-  ::google::protobuf::internal::InitProtobufDefaults();
-#endif  // GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
   {
     void* ptr = &::google::protobuf::compiler::_Version_default_instance_;
     new (ptr) ::google::protobuf::compiler::Version();
@@ -62,21 +64,12 @@ void InitDefaultsVersionImpl() {
   ::google::protobuf::compiler::Version::InitAsDefaultInstance();
 }
 
-void InitDefaultsVersion() {
-  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
-  ::google::protobuf::GoogleOnceInit(&once, &InitDefaultsVersionImpl);
-}
+LIBPROTOC_EXPORT ::google::protobuf::internal::SCCInfo<0> scc_info_Version =
+    {{ATOMIC_VAR_INIT(::google::protobuf::internal::SCCInfoBase::kUninitialized), 0, InitDefaultsVersion}, {}};
 
-void InitDefaultsCodeGeneratorRequestImpl() {
+static void InitDefaultsCodeGeneratorRequest() {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
 
-#ifdef GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
-  ::google::protobuf::internal::InitProtobufDefaultsForceUnique();
-#else
-  ::google::protobuf::internal::InitProtobufDefaults();
-#endif  // GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
-  protobuf_google_2fprotobuf_2fdescriptor_2eproto::InitDefaultsFileDescriptorProto();
-  protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsVersion();
   {
     void* ptr = &::google::protobuf::compiler::_CodeGeneratorRequest_default_instance_;
     new (ptr) ::google::protobuf::compiler::CodeGeneratorRequest();
@@ -85,19 +78,14 @@ void InitDefaultsCodeGeneratorRequestImpl() {
   ::google::protobuf::compiler::CodeGeneratorRequest::InitAsDefaultInstance();
 }
 
-void InitDefaultsCodeGeneratorRequest() {
-  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
-  ::google::protobuf::GoogleOnceInit(&once, &InitDefaultsCodeGeneratorRequestImpl);
-}
+LIBPROTOC_EXPORT ::google::protobuf::internal::SCCInfo<2> scc_info_CodeGeneratorRequest =
+    {{ATOMIC_VAR_INIT(::google::protobuf::internal::SCCInfoBase::kUninitialized), 2, InitDefaultsCodeGeneratorRequest}, {
+      &protobuf_google_2fprotobuf_2fdescriptor_2eproto::scc_info_FileDescriptorProto.base,
+      &protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_Version.base,}};
 
-void InitDefaultsCodeGeneratorResponse_FileImpl() {
+static void InitDefaultsCodeGeneratorResponse_File() {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
 
-#ifdef GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
-  ::google::protobuf::internal::InitProtobufDefaultsForceUnique();
-#else
-  ::google::protobuf::internal::InitProtobufDefaults();
-#endif  // GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
   {
     void* ptr = &::google::protobuf::compiler::_CodeGeneratorResponse_File_default_instance_;
     new (ptr) ::google::protobuf::compiler::CodeGeneratorResponse_File();
@@ -106,20 +94,12 @@ void InitDefaultsCodeGeneratorResponse_FileImpl() {
   ::google::protobuf::compiler::CodeGeneratorResponse_File::InitAsDefaultInstance();
 }
 
-void InitDefaultsCodeGeneratorResponse_File() {
-  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
-  ::google::protobuf::GoogleOnceInit(&once, &InitDefaultsCodeGeneratorResponse_FileImpl);
-}
+LIBPROTOC_EXPORT ::google::protobuf::internal::SCCInfo<0> scc_info_CodeGeneratorResponse_File =
+    {{ATOMIC_VAR_INIT(::google::protobuf::internal::SCCInfoBase::kUninitialized), 0, InitDefaultsCodeGeneratorResponse_File}, {}};
 
-void InitDefaultsCodeGeneratorResponseImpl() {
+static void InitDefaultsCodeGeneratorResponse() {
   GOOGLE_PROTOBUF_VERIFY_VERSION;
 
-#ifdef GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
-  ::google::protobuf::internal::InitProtobufDefaultsForceUnique();
-#else
-  ::google::protobuf::internal::InitProtobufDefaults();
-#endif  // GOOGLE_PROTOBUF_ENFORCE_UNIQUENESS
-  protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsCodeGeneratorResponse_File();
   {
     void* ptr = &::google::protobuf::compiler::_CodeGeneratorResponse_default_instance_;
     new (ptr) ::google::protobuf::compiler::CodeGeneratorResponse();
@@ -128,9 +108,15 @@ void InitDefaultsCodeGeneratorResponseImpl() {
   ::google::protobuf::compiler::CodeGeneratorResponse::InitAsDefaultInstance();
 }
 
-void InitDefaultsCodeGeneratorResponse() {
-  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
-  ::google::protobuf::GoogleOnceInit(&once, &InitDefaultsCodeGeneratorResponseImpl);
+LIBPROTOC_EXPORT ::google::protobuf::internal::SCCInfo<1> scc_info_CodeGeneratorResponse =
+    {{ATOMIC_VAR_INIT(::google::protobuf::internal::SCCInfoBase::kUninitialized), 1, InitDefaultsCodeGeneratorResponse}, {
+      &protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_CodeGeneratorResponse_File.base,}};
+
+void InitDefaults() {
+  ::google::protobuf::internal::InitSCC(&scc_info_Version.base);
+  ::google::protobuf::internal::InitSCC(&scc_info_CodeGeneratorRequest.base);
+  ::google::protobuf::internal::InitSCC(&scc_info_CodeGeneratorResponse_File.base);
+  ::google::protobuf::internal::InitSCC(&scc_info_CodeGeneratorResponse.base);
 }
 
 ::google::protobuf::Metadata file_level_metadata[4];
@@ -197,17 +183,16 @@ static ::google::protobuf::Message const * const file_default_instances[] = {
   reinterpret_cast<const ::google::protobuf::Message*>(&::google::protobuf::compiler::_CodeGeneratorResponse_default_instance_),
 };
 
-void protobuf_AssignDescriptors() {
+static void protobuf_AssignDescriptors() {
   AddDescriptors();
-  ::google::protobuf::MessageFactory* factory = NULL;
   AssignDescriptors(
-      "google/protobuf/compiler/plugin.proto", schemas, file_default_instances, TableStruct::offsets, factory,
+      "google/protobuf/compiler/plugin.proto", schemas, file_default_instances, TableStruct::offsets,
       file_level_metadata, NULL, NULL);
 }
 
-void protobuf_AssignDescriptorsOnce() {
-  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
-  ::google::protobuf::GoogleOnceInit(&once, &protobuf_AssignDescriptors);
+static void protobuf_AssignDescriptorsOnce() {
+  static ::google::protobuf::internal::once_flag once;
+  ::google::protobuf::internal::call_once(once, protobuf_AssignDescriptors);
 }
 
 void protobuf_RegisterTypes(const ::std::string&) GOOGLE_PROTOBUF_ATTRIBUTE_COLD;
@@ -216,7 +201,7 @@ void protobuf_RegisterTypes(const ::std::string&) {
   ::google::protobuf::internal::RegisterAllTypes(file_level_metadata, 4);
 }
 
-void AddDescriptorsImpl() {
+static void AddDescriptorsImpl() {
   InitDefaults();
   static const char descriptor[] GOOGLE_PROTOBUF_ATTRIBUTE_SECTION_VARIABLE(protodesc_cold) = {
       "\n%google/protobuf/compiler/plugin.proto\022"
@@ -244,8 +229,8 @@ void AddDescriptorsImpl() {
 }
 
 void AddDescriptors() {
-  static GOOGLE_PROTOBUF_DECLARE_ONCE(once);
-  ::google::protobuf::GoogleOnceInit(&once, &AddDescriptorsImpl);
+  static ::google::protobuf::internal::once_flag once;
+  ::google::protobuf::internal::call_once(once, AddDescriptorsImpl);
 }
 // Force AddDescriptors() to be called at dynamic initialization time.
 struct StaticDescriptorInitializer {
@@ -271,17 +256,15 @@ const int Version::kSuffixFieldNumber;
 
 Version::Version()
   : ::google::protobuf::Message(), _internal_metadata_(NULL) {
-  if (GOOGLE_PREDICT_TRUE(this != internal_default_instance())) {
-    ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsVersion();
-  }
+  ::google::protobuf::internal::InitSCC(
+      &protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_Version.base);
   SharedCtor();
   // @@protoc_insertion_point(constructor:google.protobuf.compiler.Version)
 }
 Version::Version(const Version& from)
   : ::google::protobuf::Message(),
       _internal_metadata_(NULL),
-      _has_bits_(from._has_bits_),
-      _cached_size_(0) {
+      _has_bits_(from._has_bits_) {
   _internal_metadata_.MergeFrom(from._internal_metadata_);
   suffix_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
   if (from.has_suffix()) {
@@ -294,7 +277,6 @@ Version::Version(const Version& from)
 }
 
 void Version::SharedCtor() {
-  _cached_size_ = 0;
   suffix_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
   ::memset(&major_, 0, static_cast<size_t>(
       reinterpret_cast<char*>(&patch_) -
@@ -311,9 +293,7 @@ void Version::SharedDtor() {
 }
 
 void Version::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  _cached_size_.Set(size);
 }
 const ::google::protobuf::Descriptor* Version::descriptor() {
   ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::protobuf_AssignDescriptorsOnce();
@@ -321,17 +301,10 @@ const ::google::protobuf::Descriptor* Version::descriptor() {
 }
 
 const Version& Version::default_instance() {
-  ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsVersion();
+  ::google::protobuf::internal::InitSCC(&protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_Version.base);
   return *internal_default_instance();
 }
 
-Version* Version::New(::google::protobuf::Arena* arena) const {
-  Version* n = new Version;
-  if (arena != NULL) {
-    arena->Own(n);
-  }
-  return n;
-}
 
 void Version::Clear() {
 // @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.Version)
@@ -341,8 +314,7 @@ void Version::Clear() {
 
   cached_has_bits = _has_bits_[0];
   if (cached_has_bits & 0x00000001u) {
-    GOOGLE_DCHECK(!suffix_.IsDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited()));
-    (*suffix_.UnsafeRawStringPointer())->clear();
+    suffix_.ClearNonDefaultToEmptyNoArena();
   }
   if (cached_has_bits & 14u) {
     ::memset(&major_, 0, static_cast<size_t>(
@@ -359,7 +331,7 @@ bool Version::MergePartialFromCodedStream(
   ::google::protobuf::uint32 tag;
   // @@protoc_insertion_point(parse_start:google.protobuf.compiler.Version)
   for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
+    ::std::pair<::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
     tag = p.first;
     if (!p.second) goto handle_unusual;
     switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
@@ -562,9 +534,7 @@ size_t Version::ByteSizeLong() const {
 
   }
   int cached_size = ::google::protobuf::internal::ToCachedSize(total_size);
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = cached_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  SetCachedSize(cached_size);
   return total_size;
 }
 
@@ -633,13 +603,13 @@ void Version::Swap(Version* other) {
 }
 void Version::InternalSwap(Version* other) {
   using std::swap;
-  suffix_.Swap(&other->suffix_);
+  suffix_.Swap(&other->suffix_, &::google::protobuf::internal::GetEmptyStringAlreadyInited(),
+    GetArenaNoVirtual());
   swap(major_, other->major_);
   swap(minor_, other->minor_);
   swap(patch_, other->patch_);
   swap(_has_bits_[0], other->_has_bits_[0]);
   _internal_metadata_.Swap(&other->_internal_metadata_);
-  swap(_cached_size_, other->_cached_size_);
 }
 
 ::google::protobuf::Metadata Version::GetMetadata() const {
@@ -666,9 +636,8 @@ const int CodeGeneratorRequest::kCompilerVersionFieldNumber;
 
 CodeGeneratorRequest::CodeGeneratorRequest()
   : ::google::protobuf::Message(), _internal_metadata_(NULL) {
-  if (GOOGLE_PREDICT_TRUE(this != internal_default_instance())) {
-    ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsCodeGeneratorRequest();
-  }
+  ::google::protobuf::internal::InitSCC(
+      &protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_CodeGeneratorRequest.base);
   SharedCtor();
   // @@protoc_insertion_point(constructor:google.protobuf.compiler.CodeGeneratorRequest)
 }
@@ -676,7 +645,6 @@ CodeGeneratorRequest::CodeGeneratorRequest(const CodeGeneratorRequest& from)
   : ::google::protobuf::Message(),
       _internal_metadata_(NULL),
       _has_bits_(from._has_bits_),
-      _cached_size_(0),
       file_to_generate_(from.file_to_generate_),
       proto_file_(from.proto_file_) {
   _internal_metadata_.MergeFrom(from._internal_metadata_);
@@ -693,7 +661,6 @@ CodeGeneratorRequest::CodeGeneratorRequest(const CodeGeneratorRequest& from)
 }
 
 void CodeGeneratorRequest::SharedCtor() {
-  _cached_size_ = 0;
   parameter_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
   compiler_version_ = NULL;
 }
@@ -709,9 +676,7 @@ void CodeGeneratorRequest::SharedDtor() {
 }
 
 void CodeGeneratorRequest::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  _cached_size_.Set(size);
 }
 const ::google::protobuf::Descriptor* CodeGeneratorRequest::descriptor() {
   ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::protobuf_AssignDescriptorsOnce();
@@ -719,17 +684,10 @@ const ::google::protobuf::Descriptor* CodeGeneratorRequest::descriptor() {
 }
 
 const CodeGeneratorRequest& CodeGeneratorRequest::default_instance() {
-  ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsCodeGeneratorRequest();
+  ::google::protobuf::internal::InitSCC(&protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_CodeGeneratorRequest.base);
   return *internal_default_instance();
 }
 
-CodeGeneratorRequest* CodeGeneratorRequest::New(::google::protobuf::Arena* arena) const {
-  CodeGeneratorRequest* n = new CodeGeneratorRequest;
-  if (arena != NULL) {
-    arena->Own(n);
-  }
-  return n;
-}
 
 void CodeGeneratorRequest::Clear() {
 // @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.CodeGeneratorRequest)
@@ -742,8 +700,7 @@ void CodeGeneratorRequest::Clear() {
   cached_has_bits = _has_bits_[0];
   if (cached_has_bits & 3u) {
     if (cached_has_bits & 0x00000001u) {
-      GOOGLE_DCHECK(!parameter_.IsDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited()));
-      (*parameter_.UnsafeRawStringPointer())->clear();
+      parameter_.ClearNonDefaultToEmptyNoArena();
     }
     if (cached_has_bits & 0x00000002u) {
       GOOGLE_DCHECK(compiler_version_ != NULL);
@@ -760,7 +717,7 @@ bool CodeGeneratorRequest::MergePartialFromCodedStream(
   ::google::protobuf::uint32 tag;
   // @@protoc_insertion_point(parse_start:google.protobuf.compiler.CodeGeneratorRequest)
   for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
+    ::std::pair<::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
     tag = p.first;
     if (!p.second) goto handle_unusual;
     switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
@@ -813,7 +770,8 @@ bool CodeGeneratorRequest::MergePartialFromCodedStream(
       case 15: {
         if (static_cast< ::google::protobuf::uint8>(tag) ==
             static_cast< ::google::protobuf::uint8>(122u /* 122 & 0xFF */)) {
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(input, add_proto_file()));
+          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(
+                input, add_proto_file()));
         } else {
           goto handle_unusual;
         }
@@ -870,14 +828,16 @@ void CodeGeneratorRequest::SerializeWithCachedSizes(
   // optional .google.protobuf.compiler.Version compiler_version = 3;
   if (cached_has_bits & 0x00000002u) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      3, *this->compiler_version_, output);
+      3, this->_internal_compiler_version(), output);
   }
 
   // repeated .google.protobuf.FileDescriptorProto proto_file = 15;
   for (unsigned int i = 0,
       n = static_cast<unsigned int>(this->proto_file_size()); i < n; i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      15, this->proto_file(static_cast<int>(i)), output);
+      15,
+      this->proto_file(static_cast<int>(i)),
+      output);
   }
 
   if (_internal_metadata_.have_unknown_fields()) {
@@ -920,7 +880,7 @@ void CodeGeneratorRequest::SerializeWithCachedSizes(
   if (cached_has_bits & 0x00000002u) {
     target = ::google::protobuf::internal::WireFormatLite::
       InternalWriteMessageToArray(
-        3, *this->compiler_version_, deterministic, target);
+        3, this->_internal_compiler_version(), deterministic, target);
   }
 
   // repeated .google.protobuf.FileDescriptorProto proto_file = 15;
@@ -979,14 +939,12 @@ size_t CodeGeneratorRequest::ByteSizeLong() const {
     if (has_compiler_version()) {
       total_size += 1 +
         ::google::protobuf::internal::WireFormatLite::MessageSize(
-          *this->compiler_version_);
+          *compiler_version_);
     }
 
   }
   int cached_size = ::google::protobuf::internal::ToCachedSize(total_size);
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = cached_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  SetCachedSize(cached_size);
   return total_size;
 }
 
@@ -1051,13 +1009,13 @@ void CodeGeneratorRequest::Swap(CodeGeneratorRequest* other) {
 }
 void CodeGeneratorRequest::InternalSwap(CodeGeneratorRequest* other) {
   using std::swap;
-  file_to_generate_.InternalSwap(&other->file_to_generate_);
-  proto_file_.InternalSwap(&other->proto_file_);
-  parameter_.Swap(&other->parameter_);
+  file_to_generate_.InternalSwap(CastToBase(&other->file_to_generate_));
+  CastToBase(&proto_file_)->InternalSwap(CastToBase(&other->proto_file_));
+  parameter_.Swap(&other->parameter_, &::google::protobuf::internal::GetEmptyStringAlreadyInited(),
+    GetArenaNoVirtual());
   swap(compiler_version_, other->compiler_version_);
   swap(_has_bits_[0], other->_has_bits_[0]);
   _internal_metadata_.Swap(&other->_internal_metadata_);
-  swap(_cached_size_, other->_cached_size_);
 }
 
 ::google::protobuf::Metadata CodeGeneratorRequest::GetMetadata() const {
@@ -1078,17 +1036,15 @@ const int CodeGeneratorResponse_File::kContentFieldNumber;
 
 CodeGeneratorResponse_File::CodeGeneratorResponse_File()
   : ::google::protobuf::Message(), _internal_metadata_(NULL) {
-  if (GOOGLE_PREDICT_TRUE(this != internal_default_instance())) {
-    ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsCodeGeneratorResponse_File();
-  }
+  ::google::protobuf::internal::InitSCC(
+      &protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_CodeGeneratorResponse_File.base);
   SharedCtor();
   // @@protoc_insertion_point(constructor:google.protobuf.compiler.CodeGeneratorResponse.File)
 }
 CodeGeneratorResponse_File::CodeGeneratorResponse_File(const CodeGeneratorResponse_File& from)
   : ::google::protobuf::Message(),
       _internal_metadata_(NULL),
-      _has_bits_(from._has_bits_),
-      _cached_size_(0) {
+      _has_bits_(from._has_bits_) {
   _internal_metadata_.MergeFrom(from._internal_metadata_);
   name_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
   if (from.has_name()) {
@@ -1106,7 +1062,6 @@ CodeGeneratorResponse_File::CodeGeneratorResponse_File(const CodeGeneratorRespon
 }
 
 void CodeGeneratorResponse_File::SharedCtor() {
-  _cached_size_ = 0;
   name_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
   insertion_point_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
   content_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
@@ -1124,9 +1079,7 @@ void CodeGeneratorResponse_File::SharedDtor() {
 }
 
 void CodeGeneratorResponse_File::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  _cached_size_.Set(size);
 }
 const ::google::protobuf::Descriptor* CodeGeneratorResponse_File::descriptor() {
   ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::protobuf_AssignDescriptorsOnce();
@@ -1134,17 +1087,10 @@ const ::google::protobuf::Descriptor* CodeGeneratorResponse_File::descriptor() {
 }
 
 const CodeGeneratorResponse_File& CodeGeneratorResponse_File::default_instance() {
-  ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsCodeGeneratorResponse_File();
+  ::google::protobuf::internal::InitSCC(&protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_CodeGeneratorResponse_File.base);
   return *internal_default_instance();
 }
 
-CodeGeneratorResponse_File* CodeGeneratorResponse_File::New(::google::protobuf::Arena* arena) const {
-  CodeGeneratorResponse_File* n = new CodeGeneratorResponse_File;
-  if (arena != NULL) {
-    arena->Own(n);
-  }
-  return n;
-}
 
 void CodeGeneratorResponse_File::Clear() {
 // @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.CodeGeneratorResponse.File)
@@ -1155,16 +1101,13 @@ void CodeGeneratorResponse_File::Clear() {
   cached_has_bits = _has_bits_[0];
   if (cached_has_bits & 7u) {
     if (cached_has_bits & 0x00000001u) {
-      GOOGLE_DCHECK(!name_.IsDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited()));
-      (*name_.UnsafeRawStringPointer())->clear();
+      name_.ClearNonDefaultToEmptyNoArena();
     }
     if (cached_has_bits & 0x00000002u) {
-      GOOGLE_DCHECK(!insertion_point_.IsDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited()));
-      (*insertion_point_.UnsafeRawStringPointer())->clear();
+      insertion_point_.ClearNonDefaultToEmptyNoArena();
     }
     if (cached_has_bits & 0x00000004u) {
-      GOOGLE_DCHECK(!content_.IsDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited()));
-      (*content_.UnsafeRawStringPointer())->clear();
+      content_.ClearNonDefaultToEmptyNoArena();
     }
   }
   _has_bits_.Clear();
@@ -1177,7 +1120,7 @@ bool CodeGeneratorResponse_File::MergePartialFromCodedStream(
   ::google::protobuf::uint32 tag;
   // @@protoc_insertion_point(parse_start:google.protobuf.compiler.CodeGeneratorResponse.File)
   for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
+    ::std::pair<::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
     tag = p.first;
     if (!p.second) goto handle_unusual;
     switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
@@ -1375,9 +1318,7 @@ size_t CodeGeneratorResponse_File::ByteSizeLong() const {
 
   }
   int cached_size = ::google::protobuf::internal::ToCachedSize(total_size);
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = cached_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  SetCachedSize(cached_size);
   return total_size;
 }
 
@@ -1444,12 +1385,14 @@ void CodeGeneratorResponse_File::Swap(CodeGeneratorResponse_File* other) {
 }
 void CodeGeneratorResponse_File::InternalSwap(CodeGeneratorResponse_File* other) {
   using std::swap;
-  name_.Swap(&other->name_);
-  insertion_point_.Swap(&other->insertion_point_);
-  content_.Swap(&other->content_);
+  name_.Swap(&other->name_, &::google::protobuf::internal::GetEmptyStringAlreadyInited(),
+    GetArenaNoVirtual());
+  insertion_point_.Swap(&other->insertion_point_, &::google::protobuf::internal::GetEmptyStringAlreadyInited(),
+    GetArenaNoVirtual());
+  content_.Swap(&other->content_, &::google::protobuf::internal::GetEmptyStringAlreadyInited(),
+    GetArenaNoVirtual());
   swap(_has_bits_[0], other->_has_bits_[0]);
   _internal_metadata_.Swap(&other->_internal_metadata_);
-  swap(_cached_size_, other->_cached_size_);
 }
 
 ::google::protobuf::Metadata CodeGeneratorResponse_File::GetMetadata() const {
@@ -1469,9 +1412,8 @@ const int CodeGeneratorResponse::kFileFieldNumber;
 
 CodeGeneratorResponse::CodeGeneratorResponse()
   : ::google::protobuf::Message(), _internal_metadata_(NULL) {
-  if (GOOGLE_PREDICT_TRUE(this != internal_default_instance())) {
-    ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsCodeGeneratorResponse();
-  }
+  ::google::protobuf::internal::InitSCC(
+      &protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_CodeGeneratorResponse.base);
   SharedCtor();
   // @@protoc_insertion_point(constructor:google.protobuf.compiler.CodeGeneratorResponse)
 }
@@ -1479,7 +1421,6 @@ CodeGeneratorResponse::CodeGeneratorResponse(const CodeGeneratorResponse& from)
   : ::google::protobuf::Message(),
       _internal_metadata_(NULL),
       _has_bits_(from._has_bits_),
-      _cached_size_(0),
       file_(from.file_) {
   _internal_metadata_.MergeFrom(from._internal_metadata_);
   error_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
@@ -1490,7 +1431,6 @@ CodeGeneratorResponse::CodeGeneratorResponse(const CodeGeneratorResponse& from)
 }
 
 void CodeGeneratorResponse::SharedCtor() {
-  _cached_size_ = 0;
   error_.UnsafeSetDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited());
 }
 
@@ -1504,9 +1444,7 @@ void CodeGeneratorResponse::SharedDtor() {
 }
 
 void CodeGeneratorResponse::SetCachedSize(int size) const {
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  _cached_size_.Set(size);
 }
 const ::google::protobuf::Descriptor* CodeGeneratorResponse::descriptor() {
   ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::protobuf_AssignDescriptorsOnce();
@@ -1514,17 +1452,10 @@ const ::google::protobuf::Descriptor* CodeGeneratorResponse::descriptor() {
 }
 
 const CodeGeneratorResponse& CodeGeneratorResponse::default_instance() {
-  ::protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::InitDefaultsCodeGeneratorResponse();
+  ::google::protobuf::internal::InitSCC(&protobuf_google_2fprotobuf_2fcompiler_2fplugin_2eproto::scc_info_CodeGeneratorResponse.base);
   return *internal_default_instance();
 }
 
-CodeGeneratorResponse* CodeGeneratorResponse::New(::google::protobuf::Arena* arena) const {
-  CodeGeneratorResponse* n = new CodeGeneratorResponse;
-  if (arena != NULL) {
-    arena->Own(n);
-  }
-  return n;
-}
 
 void CodeGeneratorResponse::Clear() {
 // @@protoc_insertion_point(message_clear_start:google.protobuf.compiler.CodeGeneratorResponse)
@@ -1535,8 +1466,7 @@ void CodeGeneratorResponse::Clear() {
   file_.Clear();
   cached_has_bits = _has_bits_[0];
   if (cached_has_bits & 0x00000001u) {
-    GOOGLE_DCHECK(!error_.IsDefault(&::google::protobuf::internal::GetEmptyStringAlreadyInited()));
-    (*error_.UnsafeRawStringPointer())->clear();
+    error_.ClearNonDefaultToEmptyNoArena();
   }
   _has_bits_.Clear();
   _internal_metadata_.Clear();
@@ -1548,7 +1478,7 @@ bool CodeGeneratorResponse::MergePartialFromCodedStream(
   ::google::protobuf::uint32 tag;
   // @@protoc_insertion_point(parse_start:google.protobuf.compiler.CodeGeneratorResponse)
   for (;;) {
-    ::std::pair< ::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
+    ::std::pair<::google::protobuf::uint32, bool> p = input->ReadTagWithCutoffNoLastTag(127u);
     tag = p.first;
     if (!p.second) goto handle_unusual;
     switch (::google::protobuf::internal::WireFormatLite::GetTagFieldNumber(tag)) {
@@ -1572,7 +1502,8 @@ bool CodeGeneratorResponse::MergePartialFromCodedStream(
       case 15: {
         if (static_cast< ::google::protobuf::uint8>(tag) ==
             static_cast< ::google::protobuf::uint8>(122u /* 122 & 0xFF */)) {
-          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(input, add_file()));
+          DO_(::google::protobuf::internal::WireFormatLite::ReadMessage(
+                input, add_file()));
         } else {
           goto handle_unusual;
         }
@@ -1620,7 +1551,9 @@ void CodeGeneratorResponse::SerializeWithCachedSizes(
   for (unsigned int i = 0,
       n = static_cast<unsigned int>(this->file_size()); i < n; i++) {
     ::google::protobuf::internal::WireFormatLite::WriteMessageMaybeToArray(
-      15, this->file(static_cast<int>(i)), output);
+      15,
+      this->file(static_cast<int>(i)),
+      output);
   }
 
   if (_internal_metadata_.have_unknown_fields()) {
@@ -1693,9 +1626,7 @@ size_t CodeGeneratorResponse::ByteSizeLong() const {
   }
 
   int cached_size = ::google::protobuf::internal::ToCachedSize(total_size);
-  GOOGLE_SAFE_CONCURRENT_WRITES_BEGIN();
-  _cached_size_ = cached_size;
-  GOOGLE_SAFE_CONCURRENT_WRITES_END();
+  SetCachedSize(cached_size);
   return total_size;
 }
 
@@ -1752,11 +1683,11 @@ void CodeGeneratorResponse::Swap(CodeGeneratorResponse* other) {
 }
 void CodeGeneratorResponse::InternalSwap(CodeGeneratorResponse* other) {
   using std::swap;
-  file_.InternalSwap(&other->file_);
-  error_.Swap(&other->error_);
+  CastToBase(&file_)->InternalSwap(CastToBase(&other->file_));
+  error_.Swap(&other->error_, &::google::protobuf::internal::GetEmptyStringAlreadyInited(),
+    GetArenaNoVirtual());
   swap(_has_bits_[0], other->_has_bits_[0]);
   _internal_metadata_.Swap(&other->_internal_metadata_);
-  swap(_cached_size_, other->_cached_size_);
 }
 
 ::google::protobuf::Metadata CodeGeneratorResponse::GetMetadata() const {
@@ -1769,5 +1700,21 @@ void CodeGeneratorResponse::InternalSwap(CodeGeneratorResponse* other) {
 }  // namespace compiler
 }  // namespace protobuf
 }  // namespace google
+namespace google {
+namespace protobuf {
+template<> GOOGLE_PROTOBUF_ATTRIBUTE_NOINLINE ::google::protobuf::compiler::Version* Arena::CreateMaybeMessage< ::google::protobuf::compiler::Version >(Arena* arena) {
+  return Arena::CreateInternal< ::google::protobuf::compiler::Version >(arena);
+}
+template<> GOOGLE_PROTOBUF_ATTRIBUTE_NOINLINE ::google::protobuf::compiler::CodeGeneratorRequest* Arena::CreateMaybeMessage< ::google::protobuf::compiler::CodeGeneratorRequest >(Arena* arena) {
+  return Arena::CreateInternal< ::google::protobuf::compiler::CodeGeneratorRequest >(arena);
+}
+template<> GOOGLE_PROTOBUF_ATTRIBUTE_NOINLINE ::google::protobuf::compiler::CodeGeneratorResponse_File* Arena::CreateMaybeMessage< ::google::protobuf::compiler::CodeGeneratorResponse_File >(Arena* arena) {
+  return Arena::CreateInternal< ::google::protobuf::compiler::CodeGeneratorResponse_File >(arena);
+}
+template<> GOOGLE_PROTOBUF_ATTRIBUTE_NOINLINE ::google::protobuf::compiler::CodeGeneratorResponse* Arena::CreateMaybeMessage< ::google::protobuf::compiler::CodeGeneratorResponse >(Arena* arena) {
+  return Arena::CreateInternal< ::google::protobuf::compiler::CodeGeneratorResponse >(arena);
+}
+}  // namespace protobuf
+}  // namespace google
 
 // @@protoc_insertion_point(global_scope)