text: //
  // Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
  //
  // Distributed under the Boost Software License, Version 1.0. (See accompanying
  // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
  //
  #include "td/utils/StackAllocator.h"
  
  #include "td/utils/port/thread_local.h"
  
  namespace td {
  
  StackAllocator::Impl &StackAllocator::impl() {
    static TD_THREAD_LOCAL StackAllocator::Impl *impl;  // static zero-initialized
    init_thread_local<Impl>(impl);
    return *impl;
  }
  
  }  // namespace td
  