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Re: [PATCH] Improve string::clear() performance

From: Cong Wang <xiyou dot wangcong at gmail dot com>
To: Jonathan Wakely <jwakely at redhat dot com>
Cc: libstdc++ at gcc dot gnu dot org, gcc-patches at gcc dot gnu dot org
Date: Fri, 23 Sep 2016 10:36:49 -0700
Subject: Re: [PATCH] Improve string::clear() performance
Authentication-results: sourceware.org; auth=none
References: <CAM_iQpV4L=KLj3aKya=eXbHjWLFG4ZcNtryxuE+z7hYKw_hKPQ@mail.gmail.com> <20160914110622.GG17376@redhat.com> <CAM_iQpXTinJ0z_ypYkehqs-TDafA6nM-DNqJ5Fo7vts1DGg1qA@mail.gmail.com> <20160914172835.GI17376@redhat.com> <20160923172537.GJ17376@redhat.com>

On Fri, Sep 23, 2016 at 10:25 AM, Jonathan Wakely <jwakely@redhat.com> wrote:
>
> I'm applying this patch, which is my one from 2014 with a check for
> whether the string is shared, so we just set the length to zero (and
> don't throw away reusable capacity) when it's not shared.
>
> Tested x86_64-linux, committed to trunk.

Great! Thanks for letting me know.

References:
- [PATCH] Improve string::clear() performance
  - From: Cong Wang
- Re: [PATCH] Improve string::clear() performance
  - From: Jonathan Wakely
- Re: [PATCH] Improve string::clear() performance
  - From: Cong Wang
- Re: [PATCH] Improve string::clear() performance
  - From: Jonathan Wakely
- Re: [PATCH] Improve string::clear() performance
  - From: Jonathan Wakely

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