def get_window_start_times(profileDict):
    """
    Gets the times of the start of the sampling windows used in the profiled
    run

    Args:
        profileDict (dict): Dictionary of values representing an Arm MAP
            profiled run

    Returns:
        List of start times of sampling window
    """
    assert isinstance(profileDict, dict) and "samples" in profileDict

    return profileDict["samples"]["window_start_offsets"]