Commit graph

8 commits

Author SHA1 Message Date
Daniel Eklöf
daa8d129c1
pgo: feed VT data through fdm_ptmx(), not vt_from_slave()
fdm_ptmx(), the FDM callback handler for ptmx data, is just as much in
the hot path as vt_from_slave(). It is also slightly more complicated
than a read() followed by a call to vt_from_slave().

As a result, some benchmarks performed significantly worse in a
partial PGO build than in a full PGO build, since fdm_ptmx() wasn’t
PGO:d.

To be able to feed data through fdm_ptmx(), we need to set up the
delayed rendering timer FDs, configure the timeout values, and provide
a readable FD it can read the VT data from.

The latter is done with a memory FD. This ensures *all* VT data is
loaded into memory before we feed it to the parser.
2020-11-22 19:29:44 +01:00
Daniel Eklöf
cf398df62e
pgo: initialize (mouse) selection 2020-11-22 19:29:43 +01:00
Daniel Eklöf
4cd1d35c1e
pgo: initialize a dummy wayland backend
* Empty seat list
* Empty monitor list
* Add dummy terminal instance to terminal list
2020-11-22 19:29:43 +01:00
Daniel Eklöf
e1bde0b0e7
remove pre-generated input corpus for PGO 2020-11-22 19:29:43 +01:00
Daniel Eklöf
001d309b81
pgo: updated stimuli (256-indexed colors) 2020-11-22 19:29:42 +01:00
Daniel Eklöf
cc850ed012
pgo: pull in selection.c in pgolib
Some of the selection functions are in the hot path, so this makes a
huge difference!
2020-11-22 19:29:40 +01:00
Daniel Eklöf
8619ebd778
pgo: support for specifying multiple stimuli files 2020-11-22 19:28:55 +01:00
Daniel Eklöf
5a1273eb5b
pgo: move pgo.c and pgo stimuli to pgo directory 2020-11-22 19:28:54 +01:00