[builtins] implement Array.prototype[@@iterator] in TFJ builtins

src/runtime/runtime-array.cc

 // Copyright 2014 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.
 
 #include "src/runtime/runtime-utils.h"
 
 #include "src/arguments.h"
 #include "src/code-stubs.h"
 #include "src/conversions-inl.h"
 #include "src/elements.h"
@@ skipping 53 matching lines @@
   } else {
     FastArrayPushStub stub(isolate);
     InstallCode(isolate, holder, "push", stub.GetCode());
   }
   InstallBuiltin(isolate, holder, "shift", Builtins::kArrayShift);
   InstallBuiltin(isolate, holder, "unshift", Builtins::kArrayUnshift);
   InstallBuiltin(isolate, holder, "slice", Builtins::kArraySlice);
   InstallBuiltin(isolate, holder, "splice", Builtins::kArraySplice);
   InstallBuiltin(isolate, holder, "includes", Builtins::kArrayIncludes, 2);
   InstallBuiltin(isolate, holder, "indexOf", Builtins::kArrayIndexOf, 2);
+  InstallBuiltin(isolate, holder, "keys", Builtins::kArrayPrototypeKeys, 0);
+  InstallBuiltin(isolate, holder, "values", Builtins::kArrayPrototypeValues, 0);
+  InstallBuiltin(isolate, holder, "entries", Builtins::kArrayPrototypeEntries,
+                 0);
 
   return *holder;
 }
 
 
 RUNTIME_FUNCTION(Runtime_FixedArrayGet) {
   SealHandleScope shs(isolate);
   DCHECK(args.length() == 2);
   CONVERT_ARG_CHECKED(FixedArray, object, 0);
   CONVERT_SMI_ARG_CHECKED(index, 1);
@@ skipping 550 matching lines @@
       if (search_element->StrictEquals(*element_k)) {
         return *index_obj;
       }
     }
   }
   return Smi::FromInt(-1);
 }
 
 }  // namespace internal
 }  // namespace v8