Remove unused methods about Node::class_id_

src/global-handles.cc

 // Copyright 2009 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 111 matching lines @@
   Object* object() const { return object_; }
   Object** location() { return &object_; }
   Handle<Object> handle() { return Handle<Object>(location()); }
 
   // Wrapper class ID accessors.
   bool has_wrapper_class_id() const {
     return class_id_ != v8::HeapProfiler::kPersistentHandleNoClassId;
   }
 
   uint16_t wrapper_class_id() const { return class_id_; }
-  void set_wrapper_class_id(uint16_t class_id) { class_id_ = class_id; }
 
   // State and flag accessors.
 
   State state() const {
     return NodeState::decode(flags_);
   }
   void set_state(State state) {
     flags_ = NodeState::update(flags_, state);
   }
 
@@ skipping 358 matching lines @@
 bool GlobalHandles::IsNearDeath(Object** location) {
   return Node::FromLocation(location)->IsNearDeath();
 }
 
 
 bool GlobalHandles::IsWeak(Object** location) {
   return Node::FromLocation(location)->IsWeak();
 }
 
 
-void GlobalHandles::SetWrapperClassId(Object** location, uint16_t class_id) {
-  Node::FromLocation(location)->set_wrapper_class_id(class_id);
-}
-
-uint16_t GlobalHandles::GetWrapperClassId(Object** location) {
-  return Node::FromLocation(location)->wrapper_class_id();
-}
-
 void GlobalHandles::IterateWeakRoots(ObjectVisitor* v) {
   for (NodeIterator it(this); !it.done(); it.Advance()) {
     if (it.node()->IsWeakRetainer()) v->VisitPointer(it.node()->location());
   }
 }
 
 
 void GlobalHandles::IterateWeakRoots(WeakReferenceGuest f,
                                      WeakReferenceCallback callback) {
   for (NodeIterator it(this); !it.done(); it.Advance()) {
@@ skipping 297 matching lines @@
   implicit_ref_groups_.Clear();
 }
 
 
 void GlobalHandles::TearDown() {
   // TODO(1428): invoke weak callbacks.
 }
 
 
 } }  // namespace v8::internal