From: "normalperson (Eric Wong)" Date: 2013-11-01T04:42:09+09:00 Subject: [ruby-core:58114] [ruby-trunk - Feature #9068][Open] [PATCH (trivial)] thread.c: reduce rb_mutex_t size by 8 bytes on x86_64 Issue #9068 has been reported by normalperson (Eric Wong). ---------------------------------------- Feature #9068: [PATCH (trivial)] thread.c: reduce rb_mutex_t size by 8 bytes on x86_64 https://bugs.ruby-lang.org/issues/9068 Author: normalperson (Eric Wong) Status: Open Priority: Low Assignee: Category: core Target version: current: 2.1.0 gcc can pack the structure better when both 32-bit fields are next to each other. (I realized I could have 10K-100K Mutexes potentially in one of my projects, but maybe I'll change the design :) -- http://bugs.ruby-lang.org/