New heap profiler: include all heap objects and refs into snapshot.

src/api.cc

 // Copyright 2010 the V8 project authors. All rights reserved.
 // 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
@@ skipping 4651 matching lines @@
 }
 
 
 Handle<Value> HeapGraphEdge::GetName() const {
   IsDeadCheck("v8::HeapGraphEdge::GetName");
   i::HeapGraphEdge* edge = ToInternal(this);
   switch (edge->type()) {
     case i::HeapGraphEdge::kContextVariable:
     case i::HeapGraphEdge::kInternal:
     case i::HeapGraphEdge::kProperty:
+    case i::HeapGraphEdge::kShortcut:
       return Handle<String>(ToApi<String>(i::Factory::LookupAsciiSymbol(
           edge->name())));
     case i::HeapGraphEdge::kElement:
+    case i::HeapGraphEdge::kHidden:
       return Handle<Number>(ToApi<Number>(i::Factory::NewNumberFromInt(
           edge->index())));
     default: UNREACHABLE();
   }
   return ImplementationUtilities::Undefined();
 }
 
 
 const HeapGraphNode* HeapGraphEdge::GetFromNode() const {
   IsDeadCheck("v8::HeapGraphEdge::GetFromNode");
@@ skipping 318 matching lines @@
 
 
 char* HandleScopeImplementer::Iterate(ObjectVisitor* v, char* storage) {
   HandleScopeImplementer* thread_local =
       reinterpret_cast<HandleScopeImplementer*>(storage);
   thread_local->IterateThis(v);
   return storage + ArchiveSpacePerThread();
 }
 
 } }  // namespace v8::internal