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-rw-r--r--ChangeLog5
-rw-r--r--tool/transcode-tblgen.rb6
2 files changed, 9 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog
index 15a6f6881b..4584cb39c2 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Wed Sep 10 01:57:23 2008 Tanaka Akira <akr@fsij.org>
+
+ * tool/transcode-tblgen.rb (StrSet#hash): cache hash value.
+ (ActionMap#hash): ditto.
+
Wed Sep 10 01:26:01 2008 Tanaka Akira <akr@fsij.org>
* include/ruby/encoding.h (econv_after_output): renamed from
diff --git a/tool/transcode-tblgen.rb b/tool/transcode-tblgen.rb
index 5395460ee5..05ee5d314e 100644
--- a/tool/transcode-tblgen.rb
+++ b/tool/transcode-tblgen.rb
@@ -62,7 +62,8 @@ class StrSet
end
def hash
- @pat.hash
+ return @hash if defined? @hash
+ @hash = @pat.hash
end
def eql?(other)
@@ -196,11 +197,12 @@ class ActionMap
end
def hash
+ return @hash if defined? @hash
hash = 0
@map.each {|k,v|
hash ^= k.hash ^ v.hash
}
- hash
+ @hash = hash
end
def eql?(other)