return resource_var_snapshots_;
  }
  int num_constant_args() const { return num_constant_args_; }

 private:
  ClientType* client_;
  ExecutableType* executable_;
  const XlaCompiler::CompilationResult* compilation_result_;
  ResourceVarsSnapshot resource_var_snapshots_;
  int num_constant_args_;

  ExecutableClosure(const ExecutableClosure&) = delete;