[heap] Set progress bar flag for FixedArray upon allocation

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 419 matching lines @@
   struct Entry* limit_;
 
   List<Entry>* emergency_stack_;
   Heap* heap_;
 
   DISALLOW_COPY_AND_ASSIGN(PromotionQueue);
 };
 
 class AllocationResult {
  public:
+  static inline AllocationResult Retry(AllocationSpace space = NEW_SPACE) {
+    return AllocationResult(space);
+  }
+
   // Implicit constructor from Object*.
   AllocationResult(Object* object)  // NOLINT
       : object_(object) {
     // AllocationResults can't return Smis, which are used to represent
     // failure and the space to retry in.
     CHECK(!object->IsSmi());
   }
 
   AllocationResult() : object_(Smi::FromInt(NEW_SPACE)) {}
 
-  static inline AllocationResult Retry(AllocationSpace space = NEW_SPACE) {
-    return AllocationResult(space);
-  }
-
   inline bool IsRetry() { return object_->IsSmi(); }
+  inline HeapObject* ToObjectChecked();
+  inline AllocationSpace RetrySpace();
 
   template <typename T>
   bool To(T** obj) {
     if (IsRetry()) return false;
     *obj = T::cast(object_);
     return true;
   }
 
-  Object* ToObjectChecked() {
-    CHECK(!IsRetry());
-    return object_;
-  }
-
-  inline AllocationSpace RetrySpace();
-
  private:
   explicit AllocationResult(AllocationSpace space)
       : object_(Smi::FromInt(static_cast<int>(space))) {}
 
   Object* object_;
 };
 
 STATIC_ASSERT(sizeof(AllocationResult) == kPointerSize);
 
 #ifdef DEBUG
@@ skipping 2163 matching lines @@
   }
 
  private:
   Heap* heap_;
 };
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_HEAP_HEAP_H_