Minor changes to avoid handle creation.

runtime/vm/snapshot.cc

 // 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.
 
 #include "vm/snapshot.h"
 
 #include "platform/assert.h"
 #include "vm/bigint_operations.h"
 #include "vm/bootstrap.h"
 #include "vm/class_finalizer.h"
@@ skipping 486 matching lines @@
   }
 
   const char* version = reinterpret_cast<const char*>(CurrentBufferAddress());
   ASSERT(version != NULL);
   if (strncmp(version, expected_version, version_len)) {
     const intptr_t kMessageBufferSize = 256;
     char message_buffer[kMessageBufferSize];
     char* actual_version = OS::StrNDup(version, version_len);
     OS::SNPrint(message_buffer,
                 kMessageBufferSize,
-                "Wrong full snapshot version, expected '%s' found '%s'",
+                "Wrong %s snapshot version, expected '%s' found '%s'",
+                (kind_ == Snapshot::kFull) ? "full" : "script",
                 Version::SnapshotString(),
                 actual_version);
     free(actual_version);
     const String& msg = String::Handle(String::New(message_buffer));
     return ApiError::New(msg);
   }
   Advance(version_len);
   return ApiError::null();
 }
 
@@ skipping 1255 matching lines @@
     NoGCScope no_gc;
     WriteObject(obj.raw());
     UnmarkAll();
   } else {
     ThrowException(exception_type(), exception_msg());
   }
 }
 
 
 }  // namespace dart