Method AcquireLock

Source/cmInstrumentation.cxx:887–895

}

bool cmInstrumentation::AcquireLock(std::string const& lock_file,
                                    cmFileLock& lock, unsigned long timeout)
{
  std::string const lock_path = cmStrCat(this->timingDirv1, '/', lock_file);
  if (!cmSystemTools::FileExists(lock_path)) {
    cmSystemTools::Touch(lock_path, true);
  }
  return lock.Lock(lock_path, timeout).IsOk();
}

/*
 * Always called by ctest --wait-and-collect-instrumentation in a detached