Heap::AllocateStringFromOneByte() and major part of its callers handlified.

src/d8.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 964 matching lines @@
   ASSERT(!context.IsEmpty());
   Context::Scope scope(context);
 
 #ifndef V8_SHARED
   i::Factory* factory = reinterpret_cast<i::Isolate*>(isolate)->factory();
   i::JSArguments js_args = i::FLAG_js_arguments;
   i::Handle<i::FixedArray> arguments_array =
       factory->NewFixedArray(js_args.argc);
   for (int j = 0; j < js_args.argc; j++) {
     i::Handle<i::String> arg =
-        factory->NewStringFromUtf8(i::CStrVector(js_args[j]));
+        factory->NewStringFromUtf8(i::CStrVector(js_args[j])).ToHandleChecked();
     arguments_array->set(j, *arg);
   }
   i::Handle<i::JSArray> arguments_jsarray =
       factory->NewJSArrayWithElements(arguments_array);
   context->Global()->Set(String::NewFromUtf8(isolate, "arguments"),
                          Utils::ToLocal(arguments_jsarray));
 #endif  // V8_SHARED
   return handle_scope.Escape(context);
 }
 
@@ skipping 777 matching lines @@
 }
 
 }  // namespace v8
 
 
 #ifndef GOOGLE3
 int main(int argc, char* argv[]) {
   return v8::Shell::Main(argc, argv);
 }
 #endif