Implement eager instantiation and canonicalization of type arguments at run

runtime/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/dart.h"
 #include "vm/freelist.h"
 #include "vm/isolate.h"
@@ skipping 311 matching lines @@
 }
 
 
 intptr_t RawMixinAppType::VisitMixinAppTypePointers(
     RawMixinAppType* raw_obj, ObjectPointerVisitor* visitor) {
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
   return MixinAppType::InstanceSize();
 }
 
 
-intptr_t RawAbstractTypeArguments::VisitAbstractTypeArgumentsPointers(
-    RawAbstractTypeArguments* raw_obj, ObjectPointerVisitor* visitor) {
-  // RawAbstractTypeArguments is an abstract class.
-  UNREACHABLE();
-  return 0;
-}
-
-
 intptr_t RawTypeArguments::VisitTypeArgumentsPointers(
     RawTypeArguments* raw_obj, ObjectPointerVisitor* visitor) {
   intptr_t length = Smi::Value(raw_obj->ptr()->length_);
   visitor->VisitPointers(raw_obj->from(), raw_obj->to(length));
   return TypeArguments::InstanceSize(length);
 }
 
 
-intptr_t RawInstantiatedTypeArguments::VisitInstantiatedTypeArgumentsPointers(
-    RawInstantiatedTypeArguments* raw_obj, ObjectPointerVisitor* visitor) {
-  visitor->VisitPointers(raw_obj->from(), raw_obj->to());
-  return InstantiatedTypeArguments::InstanceSize();
-}
-
-
 intptr_t RawPatchClass::VisitPatchClassPointers(RawPatchClass* raw_obj,
                                                 ObjectPointerVisitor* visitor) {
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
   return PatchClass::InstanceSize();
 }
 
 
 intptr_t RawClosureData::VisitClosureDataPointers(
     RawClosureData* raw_obj, ObjectPointerVisitor* visitor) {
   visitor->VisitPointers(raw_obj->from(), raw_obj->to());
@@ skipping 485 matching lines @@
 
 intptr_t RawMirrorReference::VisitMirrorReferencePointers(
     RawMirrorReference* 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 MirrorReference::InstanceSize();
 }
 
 }  // namespace dart