From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on polar.synack.me X-Spam-Level: X-Spam-Status: No, score=-1.3 required=5.0 tests=BAYES_00,INVALID_MSGID autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: fac41,9a0ff0bffdf63657 X-Google-Attributes: gidfac41,public X-Google-Thread: f43e6,9a0ff0bffdf63657 X-Google-Attributes: gidf43e6,public X-Google-Thread: 1108a1,9a0ff0bffdf63657 X-Google-Attributes: gid1108a1,public X-Google-Thread: 103376,4b06f8f15f01a568 X-Google-Attributes: gid103376,public From: "Gene Gajewski" Subject: Re: Software landmines (loops) Date: 1998/08/31 Message-ID: <6sfpjv$5ll$1@birch.prod.itd.earthlink.net>#1/1 X-Deja-AN: 386663464 References: <902934874.2099.0.nnrp-10.c246a717@news.demon.co.uk> <6r1glm$bvh$1@nnrp1.dejanews.com> <6r9f8h$jtm$1@nnrp1.dejanews.com> <6renh8$ga7$1@nnrp1.dejanews.com> <6rf59b$2ud$1@nnrp1.dejanews.com> <6rfra4$rul$1@nnrp1.dejanews.com> <35DBDD24.D003404D@calfp.co.uk> <6sbuod$fra$1@hirame.wwa.com> <35f51e53.48044143@ <904556531.666222@miso.it.uq.edu.au> <6sf87j$47n$1@hirame.wwa.com> X-Posted-Path-Was: not-for-mail X-MimeOLE: Produced By Microsoft MimeOLE V4.72.3155.0 X-ELN-Date: Mon Aug 31 20:27:59 1998 Organization: EarthLink Network, Inc. Newsgroups: comp.lang.eiffel,comp.object,comp.software-eng,comp.lang.ada Date: 1998-08-31T00:00:00+00:00 List-Id: Robert Martin wrote in message <6sf87j$47n$1@hirame.wwa.com>... >Yes. Imagine that you had to change the function to make it thread safe; >and that the way to do that was to sieze and release a mutex while the >function was executing. As written you would have to add the release in >three separate places. But if you had avoided the multiple returns, you >would have had a single release. Sounds as if the mutex belongs outside of the function, not in it.