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From: Tom Tromey <tom@tromey.com>
To: Pedro Alves <palves@redhat.com>
Cc: Tom Tromey <tom@tromey.com>,  gdb-patches@sourceware.org
Subject: Re: [RFA] Use unique_xmalloc_ptr in Python code
Date: Wed, 09 Nov 2016 23:41:00 -0000	[thread overview]
Message-ID: <87lgws5iks.fsf@tromey.com> (raw)
In-Reply-To: <71852739-1e5c-6be8-eb21-822c67bc0ea9@redhat.com> (Pedro Alves's	message of "Wed, 9 Nov 2016 23:20:33 +0000")

>>>>> "Pedro" == Pedro Alves <palves@redhat.com> writes:

Pedro> IMO, for simplicity sake, we should default to use std::string, unless
Pedro> we're ending up storing the result in some long lived objects where
Pedro> memory really is a concern (because of many instances), and a final
Pedro> string dup/copy to destination wouldn't be too heavy too.  I doubt
Pedro> that's the case here, but it's not easy to see without trying.
Pedro> Did you try a std::string approach first?

Nope, I had just started with unique_xmalloc_ptr, and then noticed a few
spots -- basically anywhere in the patch calling .release() -- where the
ownership is passed on.

I didn't really consider that copying the string would be ok.  I agree
it is, I think I was just being conservative in preserving existing
behavior.

Pedro> In any case, this is strictly an improvement, so OK with me.  Please
Pedro> push.  Let's get this out of the way of your py-ref series.
Pedro> We can convert to std::string at some other point, if desirable.

Will do.  Thanks.

Tom


      reply	other threads:[~2016-11-09 23:41 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-11-04 20:42 Tom Tromey
2016-11-09 23:20 ` Pedro Alves
2016-11-09 23:41   ` Tom Tromey [this message]

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