Method register

ci/util/pio_process_killer.py:42–55

Register a PIO subprocess for tracking. Args: proc: subprocess.Popen instance to track

(self, proc: subprocess.Popen[Any])

        self._signal_handlers_installed = False

    def register(self, proc: subprocess.Popen[Any]) -> None:
        """Register a PIO subprocess for tracking.

        Args:
            proc: subprocess.Popen instance to track
        """
        pid = proc.pid
        if pid is None:
            return

        with self._lock:
            self._processes[pid] = proc
            self._ensure_cleanup_handlers()
            logger.debug(f"Registered PIO process: pid={pid}")

    def unregister(self, proc: subprocess.Popen[Any]) -> None:
        """Unregister a PIO subprocess (called when process completes normally).