- Get rid of RawClosure class and use RawInstance for closures.

vm/raw_object.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/raw_object.h"
 
 #include "vm/class_table.h"
 #include "vm/freelist.h"
 #include "vm/isolate.h"
 #include "vm/object.h"
@@ skipping 268 matching lines @@
         FreeListElement* element = reinterpret_cast<FreeListElement*>(addr);
         size = element->Size();
         break;
       }
       default:
         OS::Print("Class Id: %"Pd"\n", class_id);
         UNREACHABLE();
         break;
     }
   } else {
-    RawClass* raw_class = visitor->isolate()->class_table()->At(class_id);
-    if (Class::IsSignatureClass(raw_class)) {
-      RawClosure* raw_obj = reinterpret_cast<RawClosure*>(this);
-      size = RawClosure::VisitClosurePointers(raw_obj, visitor);
-    } else {
-      RawInstance* raw_obj = reinterpret_cast<RawInstance*>(this);
-      size = RawInstance::VisitInstancePointers(raw_obj, visitor);
-    }
+    RawInstance* raw_obj = reinterpret_cast<RawInstance*>(this);
+    size = RawInstance::VisitInstancePointers(raw_obj, visitor);
   }
 
   ASSERT(size != 0);
   ASSERT(size == Size());
   return size;
 }
 
 
 bool RawObject::FindObject(FindObjectVisitor* visitor) {
   ASSERT(visitor != NULL);
@@ skipping 650 matching lines @@
 
 
 intptr_t RawDartFunction::VisitDartFunctionPointers(
     RawDartFunction* raw_obj, ObjectPointerVisitor* visitor) {
   // Function (defined in core library) is an abstract class.
   UNREACHABLE();
   return 0;
 }
 
 
-intptr_t RawClosure::VisitClosurePointers(RawClosure* raw_obj,
-                                          ObjectPointerVisitor* visitor) {
-  // Make sure that we got here with the tagged pointer as this.
-  ASSERT(raw_obj->IsHeapObject());
-  visitor->VisitPointers(raw_obj->from(), raw_obj->to());
-  return Closure::InstanceSize();
-}
-
-
 intptr_t RawStacktrace::VisitStacktracePointers(RawStacktrace* raw_obj,
                                                 ObjectPointerVisitor* visitor) {
   // Make sure that we got here with the tagged pointer as this.
   ASSERT(raw_obj->IsHeapObject());
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
   return Stacktrace::InstanceSize();
 }
 
 
 intptr_t RawJSRegExp::VisitJSRegExpPointers(RawJSRegExp* raw_obj,
                                             ObjectPointerVisitor* visitor) {
   // Make sure that we got here with the tagged pointer as this.
   ASSERT(raw_obj->IsHeapObject());
   intptr_t length = Smi::Value(raw_obj->ptr()->data_length_);
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
   return JSRegExp::InstanceSize(length);
 }
 
 
 intptr_t RawWeakProperty::VisitWeakPropertyPointers(
     RawWeakProperty* raw_obj, ObjectPointerVisitor* visitor) {
   // Make sure that we got here with the tagged pointer as this.
   ASSERT(raw_obj->IsHeapObject());
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
   return WeakProperty::InstanceSize();
 }
 
 }  // namespace dart