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Date: Sat, 31 Jan 2015 21:37:00 -0000
From: Eli Zaretskii <eliz@gnu.org>
Subject: Re: [PATCH] Speed up "gdb -tui" output
In-reply-to: <CAP9bCMQ82dTHdN-w8hACOYGcus6oaMNNWpAhpQtLFhT4fnbQ5w@mail.gmail.com>
To: Doug Evans <xdje42@gmail.com>
Cc: palves@redhat.com, gdb-patches@sourceware.org
Reply-to: Eli Zaretskii <eliz@gnu.org>
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References: <83zj9v7urq.fsf@gnu.org> <CADPb22Q7oD3K-dYkngEPDBbV++mLCKifTEmvJczQ=0h2FX0yXA@mail.gmail.com> <83sifn7mpt.fsf@gnu.org> <CADPb22QeiSrzD81kMJeqpnDBrx1DybpbGmHc1r0koGDtqAu8tw@mail.gmail.com> <83h9w278a9.fsf@gnu.org> <CADPb22R_=xwonUGJMxJRtAbbK8OcSmU5ojarB=T9wjg9YEtE6Q@mail.gmail.com> <83bnma75yt.fsf@gnu.org> <CADPb22SvEa8-+y009ET7PQDuYixGEK6LbrJr_pyQ98SfVy_iJg@mail.gmail.com> <837fwy74ny.fsf@gnu.org> <CADPb22QZ8qgfYfsT=wxQg8yKRE3EzPTc8QHcHpk8oXpA6DsA2A@mail.gmail.com> <21677.44074.982761.250152@ruffy2.mtv.corp.google.com> <83iog2y7s9.fsf@gnu.org> <CAP9bCMQ82dTHdN-w8hACOYGcus6oaMNNWpAhpQtLFhT4fnbQ5w@mail.gmail.com>
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> Date: Mon, 19 Jan 2015 10:32:48 -0800
> From: Doug Evans <xdje42@gmail.com>
> Cc: "gdb-patches@sourceware.org" <gdb-patches@sourceware.org>
> 
> On Mon, Jan 19, 2015 at 9:55 AM, Eli Zaretskii <eliz@gnu.org> wrote:
> >> From: Doug Evans <dje@google.com>
> >> Date: Wed, 7 Jan 2015 13:59:06 -0800
> >>
> >> Doug Evans writes:
> >>  > Seems like the main source of the problem would be gdb_stdout,
> >>  > so let's try to fix that first and go from there.
> >>
> >> Here's a prototype.
> >
> > Sorry for a long delay.  I tried this (and Pedro's) patch today.  They
> > both do the job, so one of them should IMO be committed, master and
> > branch.
> >
> >> @@ -239,6 +243,12 @@ tui_file_flush (struct ui_file *file)
> >>      case astring:
> >>        break;
> >>      case afile:
> >> +      /* There is also gdb_stdlog, gdb_stdtarg, gdb_stdtargerr, but
> >> +      tui_setup_io maps those to gdb_stderr.  OTOH, do we need to make
> >> +      this conditional?  */
> >> +      if (file == gdb_stdout
> >> +       || file == gdb_stderr)
> >> +     tui_refresh_cmd_win ();
> >
> > I indeed think that the condition should be removed.  I see no need
> > for it: there's no reason to make any stream displayed on TUI more
> > than line-buffered.
> 
> I don't have a preference on which, with one condition.
> If we're going to remove the fflush's let's do it as a separate patch.

Ping!  Can one of these patches be committed, please, master and the
7.9 branch?