Add attributions so printf like functions can have their arguments checked.

runtime/vm/zone.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/zone.h"
 
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/flags.h"
 #include "vm/isolate.h"
@@ skipping 180 matching lines @@
   return copy;
 }
 
 
 #if defined(DEBUG)
 void BaseZone::DumpZoneSizes() {
   intptr_t size = 0;
   for (Segment* s = large_segments_; s != NULL; s = s->next()) {
     size += s->size();
   }
-  OS::Print("Size in bytes allocated, Total = %d Large Segments = %d\n",
+  OS::Print("Size in bytes allocated, Total = %"Pd" Large Segments = %"Pd"\n",
             SizeInBytes(), size);
 }
 #endif
 
 
 Zone::Zone(BaseIsolate* isolate)
     : StackResource(isolate),
       zone_(),
       handles_(),
       previous_(NULL) {
@@ skipping 30 matching lines @@
   va_list args2;
   va_start(args2, format);
   OS::VSNPrint(buffer, (len + 1), format, args2);
   va_end(args2);
 
   return buffer;
 }
 
 
 }  // namespace dart