[bracewel]

This is mainly actually for testing constant-time code, rather than doing proper memory tracking (see https://www.imperialviolet.org/2010/04/01/ctgrind.html for a slightly out-of-date description of this technique).

[tasn]

Oh, interesting. Thanks for sharing!

I guess there's also callgrind that may be useful for Gophers.

[chrsig]

Useful for people -- believe it or not not all of us internalize the language we use as part of our identity (and species).