How to use

instrumentAccess

method

in

com.oracle.truffle.api.TruffleLanguage$AccessAPI

@Override
public Env createEnv(Object vmObject, LanguageInfo language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn, Map<String, Object> config, OptionValues options,
        String[] applicationArguments) {
  Env env = new Env(vmObject, language, stdOut, stdErr, stdIn, config, options, applicationArguments);
  LinkedHashSet<Object> collectedServices = new LinkedHashSet<>();
  AccessAPI.instrumentAccess().collectEnvServices(collectedServices, API.nodes().getEngineObject(language), language);
  env.services = new ArrayList<>(collectedServices);
  return env;
}

@Override
public Env createEnv(Object vmObject, TruffleLanguage<?> language, OutputStream stdOut, OutputStream stdErr, InputStream stdIn, Map<String, Object> config, OptionValues options,
        String[] applicationArguments, FileSystem fileSystem) {
  Env env = new Env(vmObject, language, stdOut, stdErr, stdIn, config, options, applicationArguments, fileSystem);
  LinkedHashSet<Object> collectedServices = new LinkedHashSet<>();
  LanguageInfo info = language.languageInfo;
  AccessAPI.instrumentAccess().collectEnvServices(collectedServices, API.nodes().getEngineObject(info), language);
  env.services = new ArrayList<>(collectedServices);
  return env;
}