Remove the weak list of views from array buffers

src/heap/heap.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_HEAP_HEAP_H_
 #define V8_HEAP_HEAP_H_
 
 #include <cmath>
 
 #include "src/allocation.h"
@@ skipping 850 matching lines @@
   void set_array_buffers_list(Object* object) { array_buffers_list_ = object; }
   Object* array_buffers_list() const { return array_buffers_list_; }
 
   void set_last_array_buffer_in_list(Object* object) {
     last_array_buffer_in_list_ = object;
   }
   Object* last_array_buffer_in_list() const {
     return last_array_buffer_in_list_;
   }
 
-  void set_new_array_buffer_views_list(Object* object) {
-    new_array_buffer_views_list_ = object;
-  }
-  Object* new_array_buffer_views_list() const {
-    return new_array_buffer_views_list_;
-  }
-
   void set_allocation_sites_list(Object* object) {
     allocation_sites_list_ = object;
   }
   Object* allocation_sites_list() { return allocation_sites_list_; }
 
   // Used in CreateAllocationSiteStub and the (de)serializer.
   Object** allocation_sites_list_address() { return &allocation_sites_list_; }
 
   void set_encountered_weak_collections(Object* weak_collection) {
     encountered_weak_collections_ = weak_collection;
@@ skipping 773 matching lines @@
   // for all spaces. This is used to disable allocations in generated code.
   bool inline_allocation_disabled_;
 
   // Weak list heads, threaded through the objects.
   // List heads are initialized lazily and contain the undefined_value at start.
   Object* native_contexts_list_;
   Object* array_buffers_list_;
   Object* last_array_buffer_in_list_;
   Object* allocation_sites_list_;
 
-  // This is a global list of array buffer views in new space. When the views
-  // get promoted, they are removed form the list and added to the corresponding
-  // array buffer.
-  Object* new_array_buffer_views_list_;
-
   // List of encountered weak collections (JSWeakMap and JSWeakSet) during
   // marking. It is initialized during marking, destroyed after marking and
   // contains Smi(0) while marking is not active.
   Object* encountered_weak_collections_;
 
   Object* encountered_weak_cells_;
 
   StoreBufferRebuilder store_buffer_rebuilder_;
 
   struct StringTypeTable {
@@ skipping 310 matching lines @@
 
   // Performs a major collection in the whole heap.
   void MarkCompact();
 
   // Code to be run before and after mark-compact.
   void MarkCompactPrologue();
   void MarkCompactEpilogue();
 
   void ProcessNativeContexts(WeakObjectRetainer* retainer);
   void ProcessArrayBuffers(WeakObjectRetainer* retainer, bool stop_after_young);
-  void ProcessNewArrayBufferViews(WeakObjectRetainer* retainer);
   void ProcessAllocationSites(WeakObjectRetainer* retainer);
 
   // Deopts all code that contains allocation instruction which are tenured or
   // not tenured. Moreover it clears the pretenuring allocation site statistics.
   void ResetAllAllocationSitesDependentCode(PretenureFlag flag);
 
   // Evaluates local pretenuring for the old space and calls
   // ResetAllTenuredAllocationSitesDependentCode if too many objects died in
   // the old space.
   void EvaluateOldSpaceLocalPretenuring(uint64_t size_of_objects_before_gc);
@@ skipping 609 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 }
 }  // namespace v8::internal
 
 #endif  // V8_HEAP_HEAP_H_