Dart_IsSame -> Dart_IdentityEquals.

include/dart_api.h

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef INCLUDE_DART_API_H_
 #define INCLUDE_DART_API_H_
 
 /** \mainpage Dart Embedding API Reference
  *
  * Dart is a class-based programming language for creating structured
@@ skipping 180 matching lines @@
  *
  * May generate an unhandled exception error.
  *
  * \return A handle to the converted string if no error occurs during
  *   the conversion. If an error does occur, an error handle is
  *   returned.
  */
 DART_EXPORT Dart_Handle Dart_ToString(Dart_Handle object);
 
 /**
- * Checks if the two objects are the same object
+ * Checks to see if two handles refer to identically equal objects.
  *
- * The result of the comparison is returned through the 'same'
- * parameter. The return value itself is used to indicate success or
- * failure, not identity.
+ * This is equivalent to using the triple-equals (===) operator.
  *
  * \param obj1 An object to be compared.
  * \param obj2 An object to be compared.
- * \param equal Returns whether the two objects are the same.
  *
- * \return A valid handle if no error occurs during the comparison.
+ * \return True if the objects are identically equal.  False otherwise.
  */
-DART_EXPORT Dart_Handle Dart_IsSame(Dart_Handle obj1,
-                                    Dart_Handle obj2,
-                                    bool* same);
+DART_EXPORT bool Dart_IdentityEquals(Dart_Handle obj1, Dart_Handle obj2);
 
 /**
  * Allocates a persistent handle for an object.
  *
  * This handle has the lifetime of the current isolate unless it is
  * explicitly deallocated by calling Dart_DeletePersistentHandle.
  *
  * Requires there to be a current isolate.
  */
 DART_EXPORT Dart_Handle Dart_NewPersistentHandle(Dart_Handle object);
@@ skipping 1766 matching lines @@
 
 // --- Profiling support ----
 
 // External pprof support for gathering and dumping symbolic
 // information that can be used for better profile reports for
 // dynamically generated code.
 DART_EXPORT void Dart_InitPprofSupport();
 DART_EXPORT void Dart_GetPprofSymbolInfo(void** buffer, int* buffer_size);
 
 #endif  // INCLUDE_DART_API_H_