call stack tracing

[Adam D. Ruppe via Digitalmars-d-learn]

On Saturday, 6 August 2016 at 01:29:37 UTC, Mark "J" Twain wrote:
> Of course, exceptions have TraceInfo... could that be used 
> anywhere or hacked to get what I need?

The function is defaultTraceHandler in druntime for what the 
exceptions do:

http://arsdnet.net/dcode/stacktrace.d

more text about this trick is available in my book btw 
https://www.packtpub.com/application-development/d-cookbook