C++ (Cpp) boost::try_to_lock_t Examples

Example #1

File: TranslationUnit.cpp Project: johan-sun/YouCompleteMe

bool TranslationUnit::IsCurrentlyUpdating() const {
  // We return true when the TU is invalid; an invalid TU also acts a sentinel,
  // preventing other threads from trying to use it.
  if ( !clang_translation_unit_ )
    return true;

  unique_lock< mutex > lock( clang_access_mutex_, try_to_lock_t() );
  return !lock.owns_lock();
}