Consolidated all the key store/load classes in the Hydrogen and Lithium

src/elements-kind.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 59 matching lines @@
   LAST_FAST_ELEMENTS_KIND = FAST_HOLEY_DOUBLE_ELEMENTS,
   FIRST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_BYTE_ELEMENTS,
   LAST_EXTERNAL_ARRAY_ELEMENTS_KIND = EXTERNAL_PIXEL_ELEMENTS,
   TERMINAL_FAST_ELEMENTS_KIND = FAST_HOLEY_ELEMENTS
 };
 
 const int kElementsKindCount = LAST_ELEMENTS_KIND - FIRST_ELEMENTS_KIND + 1;
 const int kFastElementsKindCount = LAST_FAST_ELEMENTS_KIND -
     FIRST_FAST_ELEMENTS_KIND + 1;
 
+const char* ElementsKindToString(ElementsKind kind);
 void PrintElementsKind(FILE* out, ElementsKind kind);
 
 ElementsKind GetInitialFastElementsKind();
 
 ElementsKind GetFastElementsKindFromSequenceIndex(int sequence_index);
 
 int GetSequenceIndexFromFastElementsKind(ElementsKind elements_kind);
 
 
 inline bool IsDictionaryElementsKind(ElementsKind kind) {
@@ skipping 12 matching lines @@
   return kind <= FAST_HOLEY_DOUBLE_ELEMENTS;
 }
 
 
 inline bool IsFastDoubleElementsKind(ElementsKind kind) {
   return kind == FAST_DOUBLE_ELEMENTS ||
       kind == FAST_HOLEY_DOUBLE_ELEMENTS;
 }
 
 
+inline bool IsDoubleOrFloatElementsKind(ElementsKind kind) {
+  return IsFastDoubleElementsKind(kind) ||
+      kind == EXTERNAL_DOUBLE_ELEMENTS ||
+      kind == EXTERNAL_FLOAT_ELEMENTS;
+}
+
+
 inline bool IsFastSmiOrObjectElementsKind(ElementsKind kind) {
   return kind == FAST_SMI_ELEMENTS ||
       kind == FAST_HOLEY_SMI_ELEMENTS ||
       kind == FAST_ELEMENTS ||
       kind == FAST_HOLEY_ELEMENTS;
 }
 
 
 inline bool IsFastSmiElementsKind(ElementsKind kind) {
   return kind == FAST_SMI_ELEMENTS ||
@@ skipping 90 matching lines @@
     bool allow_only_packed) {
   return IsFastElementsKind(elements_kind) &&
       (elements_kind != TERMINAL_FAST_ELEMENTS_KIND &&
        (!allow_only_packed || elements_kind != FAST_ELEMENTS));
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_ELEMENTS_KIND_H_