Move the contents of api-natives.js to c++

test/cctest/test-api.cc

 // 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 23307 matching lines @@
   function_new_expected_env = data;
   Local<Function> func = Function::New(isolate, FunctionNewCallback, data);
   env->Global()->Set(v8_str("func"), func);
   Local<Value> result = CompileRun("func();");
   CHECK(v8::Integer::New(isolate, 17)->Equals(result));
   // Verify function not cached
   int serial_number =
       i::Smi::cast(v8::Utils::OpenHandle(*func)
           ->shared()->get_api_func_data()->serial_number())->value();
   i::Isolate* i_isolate = reinterpret_cast<i::Isolate*>(isolate);
-  i::Handle<i::JSObject> cache(i_isolate->native_context()->function_cache());
-  i::Handle<i::Object> elm =
-      i::Object::GetElement(i_isolate, cache, serial_number).ToHandleChecked();
-  CHECK(elm->IsUndefined());
+  i::Handle<i::FixedArray> cache(i_isolate->native_context()->function_cache());
+  if (serial_number < cache->length()) {
+    CHECK(cache->get(serial_number)->IsUndefined());
+  }
   // Verify that each Function::New creates a new function instance
   Local<Object> data2 = v8::Object::New(isolate);
   function_new_expected_env = data2;
   Local<Function> func2 = Function::New(isolate, FunctionNewCallback, data2);
   CHECK(!func2->IsNull());
   CHECK(!func->Equals(func2));
   env->Global()->Set(v8_str("func2"), func2);
   Local<Value> result2 = CompileRun("func2();");
   CHECK(v8::Integer::New(isolate, 17)->Equals(result2));
 }
@@ skipping 1548 matching lines @@
                    "bar2.js");
 }
 
 
 TEST(StreamingScriptWithSourceMappingURLInTheMiddle) {
   const char* chunks[] = {"function foo() { ret", "urn 13; }\n//#",
                           " sourceMappingURL=bar2.js\n", "foo();", NULL};
   RunStreamingTest(chunks, v8::ScriptCompiler::StreamedSource::UTF8, true, NULL,
                    "bar2.js");
 }