From 910d081d02ec6fd1fbfe028755a94065bf4c2661 Mon Sep 17 00:00:00 2001 From: normal Date: Sun, 20 Jul 2014 04:18:58 +0000 Subject: rb_io_t: shrink from 216 to 200 bytes on 64-bit * include/ruby/io.h (rb_io_t): shrink to 200 bytes from 216 on 64-bit This puts us within 8 bytes of being three cache lines instead of four lines on x86-64. This breaks the ABI. [Feature #10050] git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46883 b2dd03c8-39d4-4d8f-98ff-823fe69b080e --- ChangeLog | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'ChangeLog') diff --git a/ChangeLog b/ChangeLog index a6fb1e71ed..73cdbcd986 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,10 @@ +Sun Jul 20 12:41:53 2014 Eric Wong + + * include/ruby/io.h (rb_io_t): shrink to 200 bytes from 216 on 64-bit + This puts us within 8 bytes of being three cache lines instead of + four lines on x86-64. This breaks the ABI. + [Feature #10050] + Sun Jul 20 12:36:46 2014 Eric Wong * include/ruby/oniguruma.h (struct re_pattern_buffer): shrink to 448 -- cgit v1.2.3