1 files changed, 14 insertions, 2 deletions
diff --git a/src/google/protobuf/dynamic_message.h b/src/google/protobuf/dynamic_message.h
index 81dd2c6..a09593c 100644
--- a/src/google/protobuf/dynamic_message.h
+++ b/src/google/protobuf/dynamic_message.h
@@ -38,6 +38,8 @@
 #ifndef GOOGLE_PROTOBUF_DYNAMIC_MESSAGE_H__
 #define GOOGLE_PROTOBUF_DYNAMIC_MESSAGE_H__
 
+#include <memory>
+
 #include <google/protobuf/message.h>
 #include <google/protobuf/stubs/common.h>
 
@@ -68,7 +70,7 @@ class DescriptorPool;    // descriptor.h
 class LIBPROTOBUF_EXPORT DynamicMessageFactory : public MessageFactory {
  public:
   // Construct a DynamicMessageFactory that will search for extensions in
-  // the DescriptorPool in which the exendee is defined.
+  // the DescriptorPool in which the extendee is defined.
   DynamicMessageFactory();
 
   // Construct a DynamicMessageFactory that will search for extensions in
@@ -102,7 +104,7 @@ class LIBPROTOBUF_EXPORT DynamicMessageFactory : public MessageFactory {
   // object.  The returned object remains property of the factory and will
   // be destroyed when the factory is destroyed.  Also, any objects created
   // by calling the prototype's New() method share some data with the
-  // prototype, so these must be destoyed before the DynamicMessageFactory
+  // prototype, so these must be destroyed before the DynamicMessageFactory
   // is destroyed.
   //
   // The given descriptor must outlive the returned message, and hence must
@@ -127,6 +129,16 @@ class LIBPROTOBUF_EXPORT DynamicMessageFactory : public MessageFactory {
   friend class DynamicMessage;
   const Message* GetPrototypeNoLock(const Descriptor* type);
 
+  // Construct default oneof instance for reflection usage if oneof
+  // is defined.
+  static void ConstructDefaultOneofInstance(const Descriptor* type,
+                                            const int offsets[],
+                                            void* default_oneof_instance);
+  // Delete default oneof instance. Called by ~DynamicMessageFactory.
+  static void DeleteDefaultOneofInstance(const Descriptor* type,
+                                         const int offsets[],
+                                         void* default_oneof_instance);
+
   GOOGLE_DISALLOW_EVIL_CONSTRUCTORS(DynamicMessageFactory);
 };