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authorEric Wong <e@80x24.org>2015-12-04 22:49:29 +0000
committerEric Wong <e@80x24.org>2015-12-08 05:13:28 +0000
commitb0cb2bb41e76c4c3bfedd87f49e5ff70e9b830e2 (patch)
tree9fe7e8181ea96596fea7e17914b4080d49810270 /lib/yahns/wbuf_str.rb
parentf6fc3ac41d8e43dfb8558be88ca4de9f6c856dd5 (diff)
downloadyahns-opt-case.tar.gz
Ruby-trunk (as of r52931) optimizes case dispatch for additional
immediate values such as `nil', `true', and `false'.

Rearrange our case statements (and take away some safety-checks
:x) to take advantage of these optimizations in ruby-trunk.

ref:
https://bugs.ruby-lang.org/issues/11769
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/71818
http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-core/71825
Diffstat (limited to 'lib/yahns/wbuf_str.rb')
-rw-r--r--lib/yahns/wbuf_str.rb4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/yahns/wbuf_str.rb b/lib/yahns/wbuf_str.rb
index 89dfd33..a997a76 100644
--- a/lib/yahns/wbuf_str.rb
+++ b/lib/yahns/wbuf_str.rb
@@ -27,12 +27,12 @@ class Yahns::WbufStr # :nodoc:
 
   def wbuf_flush(client)
     case rv = client.kgio_trywrite(@str)
-    when String
-      @str = rv
     when :wait_writable, :wait_readable
       return rv
     when nil
       return @next
+    else # String
+      @str = rv
     end while true
   end
 end