Time#succ is a deprecated method and not frequently used, so this wastes icache in vm_exec_core. Using bloat-o-meter in the Linux kernel source to shows a small reduction on my x86-64 system:
$ ~/linux/scripts/bloat-o-meter ruby.before ruby.after add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-57 (-57) function old new delta vm_exec_core 24216 24159 -57
insns.def (opt_succ): remove Time#succ optimization
Time#succ is a deprecated method and not frequently used, so this wastes
icache in vm_exec_core. Using bloat-o-meter in the Linux kernel source
to shows a small reduction on my x86-64 system:
$ ~/linux/scripts/bloat-o-meter ruby.before ruby.after
add/remove: 0/0 grow/shrink: 0/1 up/down: 0/-57 (-57)
function old new delta
vm_exec_core 24216 24159 -57
[Feature #10501]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@48415 b2dd03c8-39d4-4d8f-98ff-823fe69b080e