ArraySplice builtin handlified.

src/factory.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 337 matching lines @@
 
   Handle<JSObject> NewJSObjectFromMapForDeoptimizer(
       Handle<Map> map, PretenureFlag pretenure = NOT_TENURED);
 
   // JS modules are pretenured.
   Handle<JSModule> NewJSModule(Handle<Context> context,
                                Handle<ScopeInfo> scope_info);
 
   // JS arrays are pretenured when allocated by the parser.
   Handle<JSArray> NewJSArray(
+      ElementsKind elements_kind,
+      int length,
+      int capacity,
+      PretenureFlag pretenure = NOT_TENURED);
+
+  Handle<JSArray> NewJSArray(
       int capacity,
       ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND,
+      PretenureFlag pretenure = NOT_TENURED) {
+    return NewJSArray(elements_kind, 0, capacity, pretenure);
+  }
+
+  Handle<JSArray> NewJSArrayWithElements(
+      Handle<FixedArrayBase> elements,
+      ElementsKind elements_kind,
+      int length,
       PretenureFlag pretenure = NOT_TENURED);
 
   Handle<JSArray> NewJSArrayWithElements(
       Handle<FixedArrayBase> elements,
       ElementsKind elements_kind = TERMINAL_FAST_ELEMENTS_KIND,
-      PretenureFlag pretenure = NOT_TENURED);
+      PretenureFlag pretenure = NOT_TENURED) {
+    return NewJSArrayWithElements(
+        elements, elements_kind, elements->length(), pretenure);
+  }
 
   void NewJSArrayStorage(
       Handle<JSArray> array,
       int length,
       int capacity,
       ArrayStorageAllocationMode mode = DONT_INITIALIZE_ARRAY_ELEMENTS);
 
   void SetElementsCapacityAndLength(Handle<JSArray> array,
                                     int capacity,
                                     int length);
@@ skipping 241 matching lines @@
                           isolate());
   } else {
     return NewNumber(static_cast<double>(value), pretenure);
   }
 }
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_FACTORY_H_