Re: [RFC] Automatic 'make check' in CI

[Dan Eble]

On Nov 22, 2020, at 07:55, Jonas Hahnfeld <hahnjo@hahnjo.de> wrote:
> 
> 
> I successfully traced this back to compiling, for example, footnote-
> volta-spanner.ly and skyline-point-extent.ly (in that order!) with an
> added '\include "lilypond-book-preamble.ly"' (attached). If I run
> $ ./out/bin/lilypond footnote-volta-spanner.ly skyline-point-extent.ly
> the skyline-point-extent.pdf has some added whitespace that vanishes
> when passing -djob-count=1 or 2 (starting with 3, it won't fork because
> there are less input files than jobs).

I have to run right now, but I would look for things related to garbage 
collection: does forcing GC at some point make the behavior reproducible?  Are 
there missing mark calls in the new code?
— 
Dan