From: Jani Nikula <jani@nikula.org>
To: David Bremner <david@tethera.net>, notmuch@notmuchmail.org
Subject: Re: [RFC Patch 2/2] lib: Let Xapian manage the memory for FieldProcessors
Date: Sun, 29 Jan 2017 12:46:41 +0200 [thread overview]
Message-ID: <877f5e3zzi.fsf@nikula.org> (raw)
In-Reply-To: <20170128131521.26414-3-david@tethera.net>
On Sat, 28 Jan 2017, David Bremner <david@tethera.net> wrote:
> It turns out this is exactly what release() is for; Xapian will
> deallocate the objects when it's done with them.
release() fares 2 on Rusty scale [1][2]... after digging through source,
LGTM.
BR,
Jani.
[1] http://ozlabs.org/~rusty/index.cgi/tech/2008-03-30.html
[2] http://ozlabs.org/~rusty/index.cgi/tech/2008-04-01.html
> ---
> lib/database-private.h | 4 ----
> lib/database.cc | 19 ++++++++-----------
> 2 files changed, 8 insertions(+), 15 deletions(-)
>
> diff --git a/lib/database-private.h b/lib/database-private.h
> index 32357ce0..3eac3c7e 100644
> --- a/lib/database-private.h
> +++ b/lib/database-private.h
> @@ -194,10 +194,6 @@ struct _notmuch_database {
> Xapian::TermGenerator *term_gen;
> Xapian::ValueRangeProcessor *value_range_processor;
> Xapian::ValueRangeProcessor *date_range_processor;
> -#if HAVE_XAPIAN_FIELD_PROCESSOR
> - Xapian::FieldProcessor *date_field_processor;
> - Xapian::FieldProcessor *query_field_processor;
> -#endif
> Xapian::ValueRangeProcessor *last_mod_range_processor;
> };
>
> diff --git a/lib/database.cc b/lib/database.cc
> index b98468a6..c1563ca7 100644
> --- a/lib/database.cc
> +++ b/lib/database.cc
> @@ -1029,10 +1029,14 @@ notmuch_database_open_verbose (const char *path,
> #if HAVE_XAPIAN_FIELD_PROCESSOR
> /* This currently relies on the query parser to pass anything
> * with a .. to the range processor */
> - notmuch->date_field_processor = new DateFieldProcessor();
> - notmuch->query_parser->add_boolean_prefix("date", notmuch->date_field_processor);
> - notmuch->query_field_processor = new QueryFieldProcessor (*notmuch->query_parser, notmuch);
> - notmuch->query_parser->add_boolean_prefix("query", notmuch->query_field_processor);
> + {
> + Xapian::FieldProcessor * date_fp = new DateFieldProcessor();
> + Xapian::FieldProcessor * query_fp =
> + new QueryFieldProcessor (*notmuch->query_parser, notmuch);
> +
> + notmuch->query_parser->add_boolean_prefix("date", date_fp->release ());
> + notmuch->query_parser->add_boolean_prefix("query", query_fp->release ());
> + }
> #endif
> notmuch->last_mod_range_processor = new Xapian::NumberValueRangeProcessor (NOTMUCH_VALUE_LAST_MOD, "lastmod:");
>
> @@ -1125,13 +1129,6 @@ notmuch_database_close (notmuch_database_t *notmuch)
> delete notmuch->last_mod_range_processor;
> notmuch->last_mod_range_processor = NULL;
>
> -#if HAVE_XAPIAN_FIELD_PROCESSOR
> - delete notmuch->date_field_processor;
> - notmuch->date_field_processor = NULL;
> - delete notmuch->query_field_processor;
> - notmuch->query_field_processor = NULL;
> -#endif
> -
> return status;
> }
>
> --
> 2.11.0
>
> _______________________________________________
> notmuch mailing list
> notmuch@notmuchmail.org
> https://notmuchmail.org/mailman/listinfo/notmuch
prev parent reply other threads:[~2017-01-29 10:46 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-28 13:15 library prefix / field processor cleanup David Bremner
2017-01-28 13:15 ` [RFC Patch 1/2] lib: merge internal prefix tables David Bremner
2017-01-29 10:14 ` Jani Nikula
2017-01-28 13:15 ` [RFC Patch 2/2] lib: Let Xapian manage the memory for FieldProcessors David Bremner
2017-01-29 10:46 ` Jani Nikula [this message]
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