From: "Ulrich Weigand" <uweigand@de.ibm.com>
To: simark@simark.ca (Simon Marchi)
Cc: brobecker@adacore.com (Joel Brobecker), gdb-patches@sourceware.org
Subject: [pushed] Re: [RFC][08/19] Target FP: Use target format throughout expression parsing
Date: Wed, 25 Oct 2017 13:35:00 -0000 [thread overview]
Message-ID: <20171025133524.AB565D807F1@oc3748833570.ibm.com> (raw)
In-Reply-To: <e96ca6af-7d12-a820-080f-215a2bb90b3f@simark.ca> from "Simon Marchi" at Oct 09, 2017 05:14:53 PM
> On 2017-10-09 02:12 PM, Joel Brobecker wrote:
> > One C++ thing I did notice but forgot to report...
> >
> >> +floatformat_from_string (const struct floatformat *fmt, gdb_byte *out,
> >> + std::string in)
> >
> > Again, to be double-checked, but I think you want to pass the argument
> > by reference in this case. Otherwise, you may end up having an overhead
> > with might not be necessary due to the creation of a copy of the string
> > being passed as argument here.
> >
>
> Indeed, it's good practice to pass constant strings (or other objects) as
> const references (const std::string &in).
I've now pushed this patch (using the const reference as suggested).
Bye,
Ulrich
--
Dr. Ulrich Weigand
GNU/Linux compilers and toolchain
Ulrich.Weigand@de.ibm.com
next prev parent reply other threads:[~2017-10-25 13:35 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-09-05 18:21 Ulrich Weigand
2017-10-09 16:07 ` Joel Brobecker
2017-10-09 16:59 ` Ulrich Weigand
2017-10-09 18:12 ` Joel Brobecker
2017-10-09 21:14 ` Simon Marchi
2017-10-25 13:35 ` Ulrich Weigand [this message]
2017-11-03 12:33 ` [pushed] " Yao Qi
2017-11-03 13:45 ` Ulrich Weigand
2017-11-03 15:00 ` Yao Qi
2017-11-03 15:11 ` Ulrich Weigand
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