--- protobuf-cleaned/src/google/protobuf/compiler/cpp/cpp_message.cc	2015-12-30 13:21:46.000000000 -0800
+++ protobuf-patched/src/google/protobuf/compiler/cpp/cpp_message.cc	2016-03-31 13:25:40.888006485 -0700
@@ -1035,7 +1035,7 @@
   }
 
   printer->Print(vars,
-    "void Swap($classname$* other);\n"
+    "GOOGLE_ATTRIBUTE_NOINLINE void Swap($classname$* other);\n"
     "\n"
     "// implements Message ----------------------------------------------\n"
     "\n"
@@ -2586,7 +2586,7 @@
     // ownership situation: swapping across arenas or between an arena and a
     // heap requires copying.
     printer->Print(
-        "void $classname$::Swap($classname$* other) {\n"
+        "GOOGLE_ATTRIBUTE_NOINLINE void $classname$::Swap($classname$* other) {\n"
         "  if (other == this) return;\n"
         "  if (GetArenaNoVirtual() == other->GetArenaNoVirtual()) {\n"
         "    InternalSwap(other);\n"