Adapt hydrogen-based Array constructor to also support InternalArray and function call

src/bootstrapper.cc

Index: src/bootstrapper.cc
diff --git a/src/bootstrapper.cc b/src/bootstrapper.cc
index 85812ca28cc8679cd9a9504967dc4405554f1dfa..9adb3c615f851c14923e3c44d9ad5d445fd2e0a8 100644
--- a/src/bootstrapper.cc
+++ b/src/bootstrapper.cc
@@ -1600,8 +1600,14 @@ Handle<JSFunction> Genesis::InstallInternalArray(
       factory()->NewJSObject(isolate()->object_function(), TENURED);
   SetPrototype(array_function, prototype);
 
-  array_function->shared()->set_construct_stub(
-      isolate()->builtins()->builtin(Builtins::kCommonArrayConstructCode));
+  if (FLAG_optimize_constructed_arrays) {
+    InternalArrayConstructorStub internal_array_constructor_stub(isolate());
+    Handle<Code> code = internal_array_constructor_stub.GetCode(isolate());
+    array_function->shared()->set_construct_stub(*code);
+  } else {
+    array_function->shared()->set_construct_stub(
+        isolate()->builtins()->builtin(Builtins::kCommonArrayConstructCode));
+  }
 
   array_function->shared()->DontAdaptArguments();