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authorEric Wong <normalperson@yhbt.net>2010-02-11 22:15:29 -0800
committerEric Wong <normalperson@yhbt.net>2010-02-11 22:23:40 -0800
commitde6b5dd5ffff6e21064f78f24c30c59e391ff370 (patch)
treedbb55da2b6b18f176aac3296e4327cc0fefad5ec /lib/rainbows/fiber
parent71b8fff3d8d171c9770bb8c69767341c10d9c962 (diff)
downloadrainbows-de6b5dd5ffff6e21064f78f24c30c59e391ff370.tar.gz
When available (Ruby 1.9), we can use Hash#compare_by_identity
to improve performance.
Diffstat (limited to 'lib/rainbows/fiber')
-rw-r--r--lib/rainbows/fiber/base.rb6
1 files changed, 3 insertions, 3 deletions
diff --git a/lib/rainbows/fiber/base.rb b/lib/rainbows/fiber/base.rb
index 090a9e4..c65b07b 100644
--- a/lib/rainbows/fiber/base.rb
+++ b/lib/rainbows/fiber/base.rb
@@ -5,13 +5,13 @@ module Rainbows
   module Fiber
 
     # blocked readers (key: Rainbows::Fiber::IO object, value is irrelevant)
-    RD = {}
+    RD = {}.compare_by_identity
 
     # blocked writers (key: Rainbows::Fiber::IO object, value is irrelevant)
-    WR = {}
+    WR = {}.compare_by_identity
 
     # sleeping fibers go here (key: Fiber object, value: wakeup time)
-    ZZ = {}
+    ZZ = {}.compare_by_identity
 
     # puts the current Fiber into uninterruptible sleep for at least
     # +seconds+.  Unlike Kernel#sleep, this it is not possible to sleep