A64: Synchronize with r16993.

src/heap.h

 // 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 274 matching lines @@
   V(compare_ic_string, "==")                                             \
   V(strict_compare_ic_string, "===")                                     \
   V(infinity_string, "Infinity")                                         \
   V(minus_infinity_string, "-Infinity")                                  \
   V(hidden_stack_trace_string, "v8::hidden_stack_trace")                 \
   V(query_colon_string, "(?:)")                                          \
   V(Generator_string, "Generator")                                       \
   V(throw_string, "throw")                                               \
   V(done_string, "done")                                                 \
   V(value_string, "value")                                               \
-  V(next_string, "next")
+  V(next_string, "next")                                                 \
+  V(byte_length_string, "byteLength")                                    \
+  V(byte_offset_string, "byteOffset")                                    \
+  V(buffer_string, "buffer")
 
 // Forward declarations.
 class GCTracer;
 class HeapStats;
 class Isolate;
 class WeakObjectRetainer;
 
 
 typedef String* (*ExternalStringTableUpdaterCallback)(Heap* heap,
                                                       Object** pointer);
@@ skipping 635 matching lines @@
       FixedDoubleArray* src, Map* map);
 
   // Allocates a fixed array initialized with the hole values.
   // Returns Failure::RetryAfterGC(requested_bytes, space) if the allocation
   // failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateFixedArrayWithHoles(
       int length,
       PretenureFlag pretenure = NOT_TENURED);
 
-  MUST_USE_RESULT MaybeObject* AllocateRawFixedDoubleArray(
-      int length,
-      PretenureFlag pretenure);
-
   // Allocates a fixed double array with uninitialized values. Returns
   // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
   // Please note this does not perform a garbage collection.
   MUST_USE_RESULT MaybeObject* AllocateUninitializedFixedDoubleArray(
       int length,
       PretenureFlag pretenure = NOT_TENURED);
 
   // Allocates a fixed double array with hole values. Returns
   // Failure::RetryAfterGC(requested_bytes, space) if the allocation failed.
   // Please note this does not perform a garbage collection.
@@ skipping 530 matching lines @@
   Object* GetNumberStringCache(Object* number);
 
   // Update the cache with a new number-string pair.
   void SetNumberStringCache(Object* number, String* str);
 
   // Adjusts the amount of registered external memory.
   // Returns the adjusted value.
   inline intptr_t AdjustAmountOfExternalAllocatedMemory(
       intptr_t change_in_bytes);
 
-  // Allocate uninitialized fixed array.
-  MUST_USE_RESULT MaybeObject* AllocateRawFixedArray(int length);
-  MUST_USE_RESULT MaybeObject* AllocateRawFixedArray(int length,
-                                                     PretenureFlag pretenure);
-
   // This is only needed for testing high promotion mode.
   void SetNewSpaceHighPromotionModeActive(bool mode) {
     new_space_high_promotion_mode_active_ = mode;
   }
 
   // Returns the allocation mode (pre-tenuring) based on observed promotion
   // rates of previous collections.
   inline PretenureFlag GetPretenureMode() {
     return FLAG_pretenuring && new_space_high_promotion_mode_active_
         ? TENURED : NOT_TENURED;
@@ skipping 553 matching lines @@
   // have to test the allocation space argument and (b) can reduce code size
   // (since both AllocateRaw and AllocateRawMap are inlined).
   MUST_USE_RESULT inline MaybeObject* AllocateRawMap();
 
   // Allocate an uninitialized object in the simple cell space.
   MUST_USE_RESULT inline MaybeObject* AllocateRawCell();
 
   // Allocate an uninitialized object in the global property cell space.
   MUST_USE_RESULT inline MaybeObject* AllocateRawPropertyCell();
 
+  // Allocate an uninitialized fixed array.
+  MUST_USE_RESULT MaybeObject* AllocateRawFixedArray(
+      int length, PretenureFlag pretenure);
+
+  // Allocate an uninitialized fixed double array.
+  MUST_USE_RESULT MaybeObject* AllocateRawFixedDoubleArray(
+      int length, PretenureFlag pretenure);
+
+  // Allocate an initialized fixed array with the given filler value.
+  MUST_USE_RESULT MaybeObject* AllocateFixedArrayWithFiller(
+      int length, PretenureFlag pretenure, Object* filler);
+
   // Initializes a JSObject based on its map.
   void InitializeJSObjectFromMap(JSObject* obj,
                                  FixedArray* properties,
                                  Map* map);
 
   bool CreateInitialMaps();
   bool CreateInitialObjects();
 
   // These five Create*EntryStub functions are here and forced to not be inlined
   // because of a gcc-4.4 bug that assigns wrong vtable entries.
@@ skipping 931 matching lines @@
   DisallowHeapAllocation no_allocation;  // i.e. no gc allowed.
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PathTracer);
 };
 #endif  // DEBUG
 
 } }  // namespace v8::internal
 
 #endif  // V8_HEAP_H_