Make Heap::AllocateRawFixedArray methods private.

src/runtime.cc

 // Copyright 2012 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 7934 matching lines @@
   const int length = args.smi_at(2);
 
   Object* result;
   { MaybeObject* maybe_result =
         isolate->heap()->AllocateArgumentsObject(callee, length);
     if (!maybe_result->ToObject(&result)) return maybe_result;
   }
   // Allocate the elements if needed.
   if (length > 0) {
     // Allocate the fixed array.
-    Object* obj;
-    { MaybeObject* maybe_obj = isolate->heap()->AllocateRawFixedArray(length);
-      if (!maybe_obj->ToObject(&obj)) return maybe_obj;
+    FixedArray* array;
+    { MaybeObject* maybe_obj =
+          isolate->heap()->AllocateUninitializedFixedArray(length);
+      if (!maybe_obj->To(&array)) return maybe_obj;
     }
 
     DisallowHeapAllocation no_gc;
-    FixedArray* array = reinterpret_cast<FixedArray*>(obj);
-    array->set_map_no_write_barrier(isolate->heap()->fixed_array_map());
-    array->set_length(length);
-
     WriteBarrierMode mode = array->GetWriteBarrierMode(no_gc);
     for (int i = 0; i < length; i++) {
       array->set(i, *--parameters, mode);
     }
-    JSObject::cast(result)->set_elements(FixedArray::cast(obj));
+    JSObject::cast(result)->set_elements(array);
   }
   return result;
 }
 
 
 RUNTIME_FUNCTION(MaybeObject*, Runtime_NewClosureFromStubFailure) {
   HandleScope scope(isolate);
   ASSERT(args.length() == 1);
   CONVERT_ARG_HANDLE_CHECKED(SharedFunctionInfo, shared, 0);
   Handle<Context> context(isolate->context());
@@ skipping 6828 matching lines @@
     // Handle last resort GC and make sure to allow future allocations
     // to grow the heap without causing GCs (if possible).
     isolate->counters()->gc_last_resort_from_js()->Increment();
     isolate->heap()->CollectAllGarbage(Heap::kNoGCFlags,
                                        "Runtime::PerformGC");
   }
 }
 
 
 } }  // namespace v8::internal