message: Don't put socket on the stack.
diff: @@ -1395,10 +1395,10 @@ PHP_FUNCTION(swoole_coroutine_exec)
  }
  swSetNonBlock(fd);
  - Socket sock(fd, SW_SOCK_UNIX_STREAM);
  + Socket *socket = new Socket(fd, SW_SOCK_UNIX_STREAM);
  while (1)
  {
  - ssize_t retval = sock.read(buffer->str + buffer->length, buffer->size - buffer->length);
  + ssize_t retval = socket->read(buffer->str + buffer->length, buffer->size - buffer->length);
  if (retval > 0)
  {
  buffer->length += retval;
  @@ -1415,6 +1415,7 @@ PHP_FUNCTION(swoole_coroutine_exec)
  break;
  }
  }
  + socket->close();
  zval zdata;
  if (buffer->length == 0)
  