Method start

ci/meson/build_timer.py:31–34

Mark the start of the build process.

(self)

    _start_time: Optional[float] = None

    def start(self) -> None:
        """Mark the start of the build process."""
        self._start_time = time.time()
        self._checkpoints["start"] = self._start_time

    def checkpoint(self, name: str) -> None:
        """Record a timing checkpoint."""