Path: csiph.com!weretis.net!feeder6.news.weretis.net!news.misty.com!news.iecc.com!.POSTED.news.iecc.com!nerds-end From: xiao mei Newsgroups: comp.compilers Subject: How to deal with temporary pointer in the precise garbage collection Date: Mon, 24 Jul 2023 18:45:52 -0700 Organization: Compilers Central Sender: johnl%iecc.com Approved: comp.compilers@iecc.com Message-ID: <23-07-015@comp.compilers> MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Injection-Info: gal.iecc.com; posting-host="news.iecc.com:2001:470:1f07:1126:0:676f:7373:6970"; logging-data="61770"; mail-complaints-to="abuse@iecc.com" Keywords: GC, question Posted-Date: 26 Jul 2023 00:19:54 EDT X-submission-address: compilers@iecc.com X-moderator-address: compilers-request@iecc.com X-FAQ-and-archives: http://compilers.iecc.com Xref: csiph.com comp.compilers:3511 A register may contain value of a pointer. When calling a function, that value is saved automatically, so there's more pointer values in the stack apart from params and locals. How to deal with that in a precise garbage collection using stack map?