Re: [RFC PATCH 3/3] trace2: emit "signal" events after calling BUG()

>  `"exit"`::
> -	This event is emitted when git calls `exit()`.
> +	This event is emitted when git calls `exit()`. This event will
> +	be produced for all regular ending of the git process, but it
> +	might also exit via a "signal".
>  +

>  ------------
>  {
> @@ -435,7 +437,7 @@ only present on the "start" and "atexit" events.
>  `"atexit"`::
>  	This event is emitted by the Trace2 `atexit` routine during
>  	final shutdown.  It should be the last event emitted by the
> -	process.
> +	process, unless it was aborted (see "signal").
>  +

> @@ -452,8 +454,11 @@ completed.)
>  
>  `"signal"`::
>  	This event is emitted when the program is terminated by a user
> -	signal.  Depending on the platform, the signal event may
> -	prevent the "atexit" event from being generated.
> +	signal, which includes git itself calling abort(3). Depending
> +	on the platform, the signal event may prevent the "exit"
> +	and/or "atexit" events from being generated. E.g. if BUG() was
> +	invoked we'll emit an "error" event followed by a "signal"
> +	event, and nothing else.
>  +