Revert "third_party/protobuf: Update to HEAD (83d681ee2c)"

third_party/protobuf/src/google/protobuf/extension_set.h

 // Protocol Buffers - Google's data interchange format
 // Copyright 2008 Google Inc.  All rights reserved.
 // https://developers.google.com/protocol-buffers/
 //
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 // notice, this list of conditions and the following disclaimer.
@@ skipping 255 matching lines @@
                            MessageLite* message);
   void UnsafeArenaSetAllocatedMessage(int number, FieldType type,
                                       const FieldDescriptor* descriptor,
                                       MessageLite* message);
   MessageLite* ReleaseMessage(int number, const MessageLite& prototype);
   MessageLite* UnsafeArenaReleaseMessage(
       int number, const MessageLite& prototype);
 
   MessageLite* ReleaseMessage(const FieldDescriptor* descriptor,
                               MessageFactory* factory);
-  MessageLite* UnsafeArenaReleaseMessage(const FieldDescriptor* descriptor,
-                                         MessageFactory* factory);
 #undef desc
   ::google::protobuf::Arena* GetArenaNoVirtual() const { return arena_; }
 
   // repeated fields -------------------------------------------------
 
   // Fetches a RepeatedField extension by number; returns |default_value|
   // if no such extension exists. User should not touch this directly; it is
   // used by the GetRepeatedExtension() method.
   const void* GetRawRepeatedField(int number, const void* default_value) const;
   // Fetches a mutable version of a RepeatedField extension by number,
@@ skipping 110 matching lines @@
   // last called.  Note that the range bounds are inclusive-exclusive.
   void SerializeWithCachedSizes(int start_field_number,
                                 int end_field_number,
                                 io::CodedOutputStream* output) const;
 
   // Same as SerializeWithCachedSizes, but without any bounds checking.
   // The caller must ensure that target has sufficient capacity for the
   // serialized extensions.
   //
   // Returns a pointer past the last written byte.
-  uint8* InternalSerializeWithCachedSizesToArray(int start_field_number,
-                                                 int end_field_number,
-                                                 bool deterministic,
-                                                 uint8* target) const;
+  uint8* SerializeWithCachedSizesToArray(int start_field_number,
+                                         int end_field_number,
+                                         uint8* target) const;
 
   // Like above but serializes in MessageSet format.
   void SerializeMessageSetWithCachedSizes(io::CodedOutputStream* output) const;
-  uint8* InternalSerializeMessageSetWithCachedSizesToArray(bool deterministic,
-                                                           uint8* target) const;
-
-  // For backward-compatibility, versions of two of the above methods that
-  // are never forced to serialize deterministically.
-  uint8* SerializeWithCachedSizesToArray(int start_field_number,
-                                         int end_field_number,
-                                         uint8* target) const;
   uint8* SerializeMessageSetWithCachedSizesToArray(uint8* target) const;
 
   // Returns the total serialized size of all the extensions.
-  size_t ByteSize() const;
+  int ByteSize() const;
 
   // Like ByteSize() but uses MessageSet format.
-  size_t MessageSetByteSize() const;
+  int MessageSetByteSize() const;
 
   // Returns (an estimate of) the total number of bytes used for storing the
   // extensions in memory, excluding sizeof(*this).  If the ExtensionSet is
   // for a lite message (and thus possibly contains lite messages), the results
   // are undefined (might work, might crash, might corrupt data, might not even
   // be linked in).  It's up to the protocol compiler to avoid calling this on
   // such ExtensionSets (easy enough since lite messages don't implement
   // SpaceUsed()).
   int SpaceUsedExcludingSelf() const;
 
@@ skipping 20 matching lines @@
     virtual int SpaceUsed() const = 0;
 
     virtual void MergeFrom(const LazyMessageExtension& other) = 0;
     virtual void Clear() = 0;
 
     virtual bool ReadMessage(const MessageLite& prototype,
                              io::CodedInputStream* input) = 0;
     virtual void WriteMessage(int number,
                               io::CodedOutputStream* output) const = 0;
     virtual uint8* WriteMessageToArray(int number, uint8* target) const = 0;
-    virtual uint8* InternalWriteMessageToArray(int number, bool,
-                                               uint8* target) const {
-      // TODO(gpike): make this pure virtual. This is a placeholder because we
-      // need to update third_party/upb, for example.
-      return WriteMessageToArray(number, target);
-    }
-
    private:
     GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(LazyMessageExtension);
   };
   struct Extension {
     // The order of these fields packs Extension into 24 bytes when using 8
     // byte alignment. Consider this when adding or removing fields here.
     union {
       int32                 int32_value;
       int64                 int64_value;
       uint32                uint32_value;
@@ skipping 46 matching lines @@
 
     // The descriptor for this extension, if one exists and is known.  May be
     // NULL.  Must not be NULL if the descriptor for the extension does not
     // live in the same pool as the descriptor for the containing type.
     const FieldDescriptor* descriptor;
 
     // Some helper methods for operations on a single Extension.
     void SerializeFieldWithCachedSizes(
         int number,
         io::CodedOutputStream* output) const;
-    uint8* InternalSerializeFieldWithCachedSizesToArray(
+    uint8* SerializeFieldWithCachedSizesToArray(
         int number,
-        bool deterministic,
         uint8* target) const;
     void SerializeMessageSetItemWithCachedSizes(
         int number,
         io::CodedOutputStream* output) const;
-    uint8* InternalSerializeMessageSetItemWithCachedSizesToArray(
+    uint8* SerializeMessageSetItemWithCachedSizesToArray(
         int number,
-        bool deterministic,
         uint8* target) const;
-    size_t ByteSize(int number) const;
-    size_t MessageSetItemByteSize(int number) const;
+    int ByteSize(int number) const;
+    int MessageSetItemByteSize(int number) const;
     void Clear();
     int GetSize() const;
     void Free();
     int SpaceUsedExcludingSelf() const;
   };
-  typedef std::map<int, Extension> ExtensionMap;
 
 
   // Merges existing Extension from other_extension
   void InternalExtensionMergeFrom(int number, const Extension& other_extension);
 
   // Returns true and fills field_number and extension if extension is found.
   // Note to support packed repeated field compatibility, it also fills whether
   // the tag on wire is packed, which can be different from
   // extension->is_packed (whether packed=true is specified).
   bool FindExtensionInfoFromTag(uint32 tag, ExtensionFinder* extension_finder,
@@ skipping 50 matching lines @@
   // Defined in extension_set_heavy.cc.
   static inline int RepeatedMessage_SpaceUsedExcludingSelf(
       RepeatedPtrFieldBase* field);
 
   // The Extension struct is small enough to be passed by value, so we use it
   // directly as the value type in the map rather than use pointers.  We use
   // a map rather than hash_map here because we expect most ExtensionSets will
   // only contain a small number of extensions whereas hash_map is optimized
   // for 100 elements or more.  Also, we want AppendToList() to order fields
   // by field number.
-  ExtensionMap extensions_;
+  std::map<int, Extension> extensions_;
   ::google::protobuf::Arena* arena_;
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(ExtensionSet);
 };
 
 // These are just for convenience...
 inline void ExtensionSet::SetString(int number, FieldType type,
                                     const string& value,
                                     const FieldDescriptor* descriptor) {
   MutableString(number, type, descriptor)->assign(value);
 }
@@ skipping 351 matching lines @@
   }
   static inline MutableType Mutable(int number, FieldType field_type,
                                     ExtensionSet* set) {
     return static_cast<Type*>(
       set->MutableMessage(number, field_type, Type::default_instance(), NULL));
   }
   static inline void SetAllocated(int number, FieldType field_type,
                                   MutableType message, ExtensionSet* set) {
     set->SetAllocatedMessage(number, field_type, NULL, message);
   }
-  static inline void UnsafeArenaSetAllocated(int number, FieldType field_type,
-                                             MutableType message,
-                                             ExtensionSet* set) {
-    set->UnsafeArenaSetAllocatedMessage(number, field_type, NULL, message);
-  }
   static inline MutableType Release(int number, FieldType /* field_type */,
                                     ExtensionSet* set) {
     return static_cast<Type*>(set->ReleaseMessage(
         number, Type::default_instance()));
   }
-  static inline MutableType UnsafeArenaRelease(int number,
-                                               FieldType /* field_type */,
-                                               ExtensionSet* set) {
-    return static_cast<Type*>(set->UnsafeArenaReleaseMessage(
-        number, Type::default_instance()));
-  }
 };
 
 // forward declaration
 class RepeatedMessageGenericTypeTraits;
 
 template <typename Type>
 class RepeatedMessageTypeTraits {
  public:
   typedef const Type& ConstType;
   typedef Type* MutableType;
@@ skipping 173 matching lines @@
   inline void SetAllocatedExtension(                                          \
       const ::google::protobuf::internal::ExtensionIdentifier<                          \
         CLASSNAME, _proto_TypeTraits, _field_type, _is_packed>& id,           \
       typename _proto_TypeTraits::Singular::MutableType value) {              \
     _proto_TypeTraits::SetAllocated(id.number(), _field_type,                 \
                                     value, &_extensions_);                    \
   }                                                                           \
   template <typename _proto_TypeTraits,                                       \
             ::google::protobuf::internal::FieldType _field_type,                        \
             bool _is_packed>                                                  \
-  inline void UnsafeArenaSetAllocatedExtension(                               \
-      const ::google::protobuf::internal::ExtensionIdentifier<                          \
-        CLASSNAME, _proto_TypeTraits, _field_type, _is_packed>& id,           \
-      typename _proto_TypeTraits::Singular::MutableType value) {              \
-    _proto_TypeTraits::UnsafeArenaSetAllocated(id.number(), _field_type,      \
-                                               value, &_extensions_);         \
-  }                                                                           \
-  template <typename _proto_TypeTraits,                                       \
-            ::google::protobuf::internal::FieldType _field_type,                        \
-            bool _is_packed>                                                  \
   inline typename _proto_TypeTraits::Singular::MutableType ReleaseExtension(  \
       const ::google::protobuf::internal::ExtensionIdentifier<                          \
         CLASSNAME, _proto_TypeTraits, _field_type, _is_packed>& id) {         \
     return _proto_TypeTraits::Release(id.number(), _field_type,               \
                                       &_extensions_);                         \
   }                                                                           \
-  template <typename _proto_TypeTraits,                                       \
-            ::google::protobuf::internal::FieldType _field_type,                        \
-            bool _is_packed>                                                  \
-  inline typename _proto_TypeTraits::Singular::MutableType                    \
-      UnsafeArenaReleaseExtension(                                            \
-          const ::google::protobuf::internal::ExtensionIdentifier<                      \
-            CLASSNAME, _proto_TypeTraits, _field_type, _is_packed>& id) {     \
-    return _proto_TypeTraits::UnsafeArenaRelease(id.number(), _field_type,    \
-                                                 &_extensions_);              \
-  }                                                                           \
                                                                               \
   /* Repeated accessors */                                                    \
   template <typename _proto_TypeTraits,                                       \
             ::google::protobuf::internal::FieldType _field_type,                        \
             bool _is_packed>                                                  \
   inline typename _proto_TypeTraits::Repeated::ConstType GetExtension(        \
       const ::google::protobuf::internal::ExtensionIdentifier<                          \
         CLASSNAME, _proto_TypeTraits, _field_type, _is_packed>& id,           \
       int index) const {                                                      \
     return _proto_TypeTraits::Get(id.number(), _extensions_, index);          \
@@ skipping 60 matching lines @@
               _is_packed>& id) {                                              \
     return _proto_TypeTraits::MutableRepeated(id.number(), _field_type,       \
                                               _is_packed, &_extensions_);     \
   }
 
 }  // namespace internal
 }  // namespace protobuf
 
 }  // namespace google
 #endif  // GOOGLE_PROTOBUF_EXTENSION_SET_H__