Removed IsTransitionType predicate.

src/property.cc

 // Copyright 2011 the V8 project authors. All rights reserved.

[Jakob Kummerow, 2012/02/03 13:17:14]

nit: 2012

[Sven Panne, 2012/02/03 13:33:14]

Done.

 // 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
 //       with the distribution.
@@ skipping 72 matching lines @@
       GetCallbackObject()->Print(out);
       break;
     case HANDLER:
       PrintF(out, " -type = lookup proxy\n");
       break;
     case INTERCEPTOR:
       PrintF(out, " -type = lookup interceptor\n");
       break;
     case CONSTANT_TRANSITION:
       PrintF(out, " -type = constant property transition\n");
+      PrintF(out, " -map:\n");
+      GetTransitionMap()->Print(out);
+      PrintF(out, "\n");
       break;
     case NULL_DESCRIPTOR:
       PrintF(out, " =type = null descriptor\n");
       break;
   }
 }
 
 
 void Descriptor::Print(FILE* out) {
   PrintF(out, "Descriptor ");
   GetKey()->ShortPrint(out);
   PrintF(out, " @ ");
   GetValue()->ShortPrint(out);
   PrintF(out, " %d\n", GetDetails().index());
 }
 
 
 #endif
 
 
+bool Descriptor::ContainsTransition() {
+  switch (details_.type()) {
+    case MAP_TRANSITION:
+    case CONSTANT_TRANSITION:
+    case ELEMENTS_TRANSITION:
+      return true;
+    case CALLBACKS: {
+      if (!value_->IsAccessorPair()) return false;
+      AccessorPair* accessors = AccessorPair::cast(value_);
+      return accessors->getter()->IsMap() || accessors->setter()->IsMap();
+    }
+    case NORMAL:
+    case FIELD:
+    case CONSTANT_FUNCTION:
+    case HANDLER:
+      case INTERCEPTOR:

[Jakob Kummerow, 2012/02/03 13:17:14]

nit: indentation

[Sven Panne, 2012/02/03 13:33:14]

Done.

+    case NULL_DESCRIPTOR:
+      return false;
+  }
+  UNREACHABLE();  // keep the compiler happy

[Jakob Kummerow, 2012/02/03 13:17:14]

Missing capital letter and period.

[Sven Panne, 2012/02/03 13:33:14]

Done.

+  return false;
+}
+
+
 } }  // namespace v8::internal