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=-0.5 required=5.0 tests=BAYES_00,INVALID_MSGID, PP_MIME_FAKE_ASCII_TEXT autolearn=no autolearn_force=no version=3.4.4 X-Google-Language: ENGLISH,ASCII 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: "Robert Martin" Subject: Re: Software landmines (loops) Date: 1998/09/02 Message-ID: <6sjn08$7fi$1@hirame.wwa.com>#1/1 X-Deja-AN: 387146951 References: <6r9f8h$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$1@hirame.wwa.com> <904556531.666222@miso.it.uq.edu.au> <35EAB5B1.1DA1986B@ehpt.com> <6sf1dn$n52$1@hirame.wwa.com> <0h6hs6.sjj.ln@saraghina> <35ED51AF.EAEEF589@ehpt.com> X-MimeOLE: Produced By Microsoft MimeOLE V4.72.2106.4 Organization: WorldWide Access - Midwestern Internet Services - www.wwa.com Newsgroups: comp.lang.eiffel,comp.object,comp.software-eng,comp.lang.ada Date: 1998-09-02T00:00:00+00:00 List-Id: Patrick Logan wrote in message ... >In comp.object Mattias Lundstr�m wrote: > >: Note also that in the case of Java this kind of resource >: cleanup may not be satisfactory since we can not know when >: the finalization (cleanup) is actually done. > >In Java you should always explicitly handle resource deallocation for >all resources that are in any way "precious". Use... > > try {} finally { deallocation } > >to ensure that deallocation will occur no later than the exit of the >"try" body. And, in C++, because destructors are not in the scope of the try block, I prefer: try {...; cleanup();} catch(...){cleanup(); throw;} Rather than trying to use destructors as a general solution. Robert C. Martin | Design Consulting | Training courses offered: Object Mentor | rmartin@oma.com | Object Oriented Design 14619 N Somerset Cr | Tel: (800) 338-6716 | C++ Green Oaks IL 60048 | Fax: (847) 918-1023 | http://www.oma.com "One of the great commandments of science is: 'Mistrust arguments from authority.'" -- Carl Sagan