Move MemoryAllocator and CodeRange into Heap

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 <map>
 
@@ skipping 910 matching lines @@
   void SetEmbedderHeapTracer(EmbedderHeapTracer* tracer);
 
   void RegisterExternallyReferencedObject(Object** object);
 
   // ===========================================================================
   // Getters to other components. ==============================================
   // ===========================================================================
 
   GCTracer* tracer() { return tracer_; }
 
+  MemoryAllocator* memory_allocator() { return memory_allocator_; }
+
   EmbedderHeapTracer* embedder_heap_tracer() { return embedder_heap_tracer_; }
 
   PromotionQueue* promotion_queue() { return &promotion_queue_; }
 
   inline Isolate* isolate();
 
   MarkCompactCollector* mark_compact_collector() {
     return mark_compact_collector_;
   }
 
@@ skipping 1202 matching lines @@
   // Last time an idle notification happened.
   double last_idle_notification_time_;
 
   // Last time a garbage collection happened.
   double last_gc_time_;
 
   Scavenger* scavenge_collector_;
 
   MarkCompactCollector* mark_compact_collector_;
 
+  MemoryAllocator* memory_allocator_;
+
   StoreBuffer store_buffer_;
 
   IncrementalMarking* incremental_marking_;
 
   GCIdleTimeHandler* gc_idle_time_handler_;
 
   MemoryReducer* memory_reducer_;
 
   ObjectStats* object_stats_;
 
@@ skipping 83 matching lines @@
   friend class IdleScavengeObserver;
   friend class IncrementalMarking;
   friend class IteratePromotedObjectsVisitor;
   friend class MarkCompactCollector;
   friend class MarkCompactMarkingVisitor;
   friend class NewSpace;
   friend class ObjectStatsVisitor;
   friend class Page;
   friend class Scavenger;
   friend class StoreBuffer;
+  friend class TestMemoryAllocatorScope;
 
   // The allocator interface.
   friend class Factory;
 
   // The Isolate constructs us.
   friend class Isolate;
 
   // Used in cctest.
   friend class HeapTester;
 
@@ skipping 390 matching lines @@
   friend class LargeObjectSpace;
   friend class NewSpace;
   friend class PagedSpace;
   DISALLOW_COPY_AND_ASSIGN(AllocationObserver);
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_