Add flag to tracing element kind transitions

src/objects-printer.cc

 // Copyright 2011 the V8 project authors. All rights reserved.
 // 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.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 227 matching lines @@
 void ExternalFloatArray::ExternalFloatArrayPrint(FILE* out) {
   PrintF(out, "external float array");
 }
 
 
 void ExternalDoubleArray::ExternalDoubleArrayPrint(FILE* out) {
   PrintF(out, "external double array");
 }
 
 
-static void PrintElementsKind(FILE* out, ElementsKind kind) {
+void PrintElementsKind(FILE* out, ElementsKind kind) {
   switch (kind) {
     case FAST_SMI_ONLY_ELEMENTS:
       PrintF(out, "FAST_SMI_ONLY_ELEMENTS");
       break;
     case FAST_ELEMENTS:
       PrintF(out, "FAST_ELEMENTS");
       break;
     case FAST_DOUBLE_ELEMENTS:
       PrintF(out, "FAST_DOUBLE_ELEMENTS");
       break;
@@ skipping 737 matching lines @@
     desc.Print(out);
   }
   PrintF(out, "\n");
 }
 
 
 #endif  // OBJECT_PRINT
 
 
 } }  // namespace v8::internal