Version 4.2.70.1 (cherry-pick)

src/heap/heap.h

Index: src/heap/heap.h
diff --git a/src/heap/heap.h b/src/heap/heap.h
index 9f1bfd3d01f25e1cf38ec5cf16a653427bbc20cb..15eb0820f038e1b3ac23e4f3d341cc9a540cb7b9 100644
--- a/src/heap/heap.h
+++ b/src/heap/heap.h
@@ -859,13 +859,6 @@ class Heap {
   void set_array_buffers_list(Object* object) { array_buffers_list_ = object; }
   Object* array_buffers_list() const { return array_buffers_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;
   }
@@ -1453,11 +1446,6 @@ class Heap {
 
   bool deserialization_complete() const { return deserialization_complete_; }
 
-  bool promotion_failure() const { return promotion_failure_; }
-  void set_promotion_failure(bool promotion_failure) {
-    promotion_failure_ = promotion_failure;
-  }
-
  protected:
   // Methods made available to tests.
 
@@ -1623,16 +1611,11 @@ class Heap {
   bool inline_allocation_disabled_;
 
   // Weak list heads, threaded through the objects.
-  // List heads are initialized lazily and contain the undefined_value at start.
+  // List heads are initilized lazily and contain the undefined_value at start.
   Object* native_contexts_list_;
   Object* array_buffers_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.
@@ -1965,8 +1948,7 @@ class Heap {
   void MarkCompactEpilogue();
 
   void ProcessNativeContexts(WeakObjectRetainer* retainer);
-  void ProcessArrayBuffers(WeakObjectRetainer* retainer, bool stop_after_young);
-  void ProcessNewArrayBufferViews(WeakObjectRetainer* retainer);
+  void ProcessArrayBuffers(WeakObjectRetainer* retainer);
   void ProcessAllocationSites(WeakObjectRetainer* retainer);
 
   // Deopts all code that contains allocation instruction which are tenured or
@@ -2126,11 +2108,6 @@ class Heap {
 
   bool deserialization_complete_;
 
-  // A promotion failure indicates that old space promotion failed during
-  // gc, i.e., some objects that should have gotten promoted had to stay in
-  // the new space (they were copied to the other semi-space).
-  bool promotion_failure_;
-
   friend class AlwaysAllocateScope;
   friend class Deserializer;
   friend class Factory;