Removed IsTransitionType predicate.

src/property.cc

Index: src/property.cc
diff --git a/src/property.cc b/src/property.cc
index 6e043e2685e6609fb305ebf477920e8c3d4b188b..f4616bbe77e286a5673ec5c6ef2006d9424c0d03 100644
--- a/src/property.cc
+++ b/src/property.cc
@@ -91,6 +91,9 @@ void LookupResult::Print(FILE* out) {
       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");
@@ -111,4 +114,28 @@ void Descriptor::Print(FILE* out) {
 #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