From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from gateway24.websitewelcome.com (gateway24.websitewelcome.com [192.185.51.35]) by sourceware.org (Postfix) with ESMTPS id B2EEF3851C35 for ; Mon, 13 Jul 2020 18:23:43 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org B2EEF3851C35 Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=tromey.com Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=tom@tromey.com Received: from cm10.websitewelcome.com (cm10.websitewelcome.com [100.42.49.4]) by gateway24.websitewelcome.com (Postfix) with ESMTP id DA2C915995A for ; Mon, 13 Jul 2020 13:23:28 -0500 (CDT) Received: from box5379.bluehost.com ([162.241.216.53]) by cmsmtp with SMTP id v36ujKGurXGIkv36ujSjGK; Mon, 13 Jul 2020 13:23:28 -0500 X-Authority-Reason: nr=8 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=tromey.com; s=default; h=Content-Type:MIME-Version:Message-ID:In-Reply-To:Date: References:Subject:Cc:To:From:Sender:Reply-To:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=0sYxT9g2CCnXpvNFM+UtAznjfKxrbf/Awy10R/StGkk=; b=hiSQrRaZbIhbKclYfz9L8YnguY pmOuflhiUqI/3zgAqlEGsEOTI2OXBkQZlgq6Foop4M7i8zvtEZ/UXOx55ZA3Z76yQE8FPcxrm33zk tAiT0E445h7RxkBlXK/DpCXNB; Received: from 174-16-104-48.hlrn.qwest.net ([174.16.104.48]:53824 helo=murgatroyd) by box5379.bluehost.com with esmtpsa (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.93) (envelope-from ) id 1jv36u-003kK5-K5; Mon, 13 Jul 2020 12:23:28 -0600 From: Tom Tromey To: Andrew Burgess Cc: gdb-patches@sourceware.org Subject: Re: [PATCH 2/2] gdb/python: Reuse gdb.RegisterGroup objects where possible References: <14e217dbd8200e3b07baf255e754bea738093d64.1594197735.git.andrew.burgess@embecosm.com> X-Attribution: Tom Date: Mon, 13 Jul 2020 12:23:27 -0600 In-Reply-To: <14e217dbd8200e3b07baf255e754bea738093d64.1594197735.git.andrew.burgess@embecosm.com> (Andrew Burgess's message of "Wed, 8 Jul 2020 09:48:12 +0100") Message-ID: <87wo376zq8.fsf@tromey.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - box5379.bluehost.com X-AntiAbuse: Original Domain - sourceware.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - tromey.com X-BWhitelist: no X-Source-IP: 174.16.104.48 X-Source-L: No X-Exim-ID: 1jv36u-003kK5-K5 X-Source: X-Source-Args: X-Source-Dir: X-Source-Sender: 174-16-104-48.hlrn.qwest.net (murgatroyd) [174.16.104.48]:53824 X-Source-Auth: tom+tromey.com X-Email-Count: 4 X-Source-Cap: ZWx5bnJvYmk7ZWx5bnJvYmk7Ym94NTM3OS5ibHVlaG9zdC5jb20= X-Local-Domain: yes X-Spam-Status: No, score=-3025.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, JMQ_SPF_NEUTRAL, RCVD_IN_ABUSEAT, RCVD_IN_BARRACUDACENTRAL, RCVD_IN_BL_SPAMCOP_NET, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_PASS, SPF_NEUTRAL, TXREP autolearn=no autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 13 Jul 2020 18:23:44 -0000 >>>>> "Andrew" == Andrew Burgess writes: Andrew> gdb/ChangeLog: Andrew> * python/py-registers.c : Add 'unordered_map' include. Andrew> (gdbpy_new_reggroup): Renamed to... Andrew> (gdbpy_get_reggroup): ...this. Update to only create register Andrew> group descriptors when needed. Andrew> (gdbpy_reggroup_iter_next): Update. The idea looks good to me. Andrew> + /* Map from GDB's internal reggroup objects to the Python representation. Andrew> + GDB's reggroups are global, and are never deleted, so using a map like Andrew> + this is safe. */ Andrew> + static std::unordered_map Andrew> + gdbpy_reggroup_object_map; The same comment about "const", etc, applies here as in the previous patch. Tom