rubychan

@@ -140,7 +140,7 @@ module ActiveSupport
 
         private
           def thread_local_key
-            @thread_local_key ||= "#{self.class.name.underscore}_local_cache_#{self.object_id}".gsub("/", "_").to_sym
+            @thread_local_key ||= "#{self.class.name.underscore}_local_cache_#{object_id}".gsub(/[\/-]/, '_').to_sym
           end
 
           def local_cache

rubychan

File "/Users/murphy/.rvm/src/rbx-head/vm/external_libs/llvm/bindings/ocaml/llvm/Release/llvm.ml", line 1, characters 0-1:
Error: Assembler error, input left in file /var/folders/Dz/DzvRDA80GLCU+bKFJvJQN++++TI/-Tmp-/camlasm6f2b11.s
make[3]: *** [/Users/murphy/.rvm/src/rbx-head/vm/external_libs/llvm/bindings/ocaml/llvm/Release/llvm.cmx] Error 2
make[3]: Leaving directory `/Users/murphy/.rvm/src/rbx-head/vm/external_libs/llvm/bindings/ocaml/llvm'
make[2]: *** [all] Error 1
make[2]: Leaving directory `/Users/murphy/.rvm/src/rbx-head/vm/external_libs/llvm/bindings/ocaml'
make[1]: *** [ocaml/.makeall] Error 2
make[1]: Leaving directory `/Users/murphy/.rvm/src/rbx-head/vm/external_libs/llvm/bindings'
make: *** [all] Error 1
rake aborted!

rubychan

diff --git a/lib/strscan.rb b/lib/strscan.rb
index c7c2b97..78dcb41 100644
--- a/lib/strscan.rb
+++ b/lib/strscan.rb
@@ -46,7 +46,7 @@ class StringScanner
   end
 
   def concat(str)
-    @string << str
+    @string << StringValue(str)

rubychan

def Bench.run
  a = ''
  1_000_000.times do
    StringScanner.new a
    a << '.'
  end
end

rubychan

ruby -rstrscan -e 's = StringScanner.new(a = ""); a << "test"; p s.scan(/test/)'
"test"
rbx -rstrscan -e 's = StringScanner.new(a = ""); a << "test"; p s.scan(/test/)'
nil

rubychan

# create
def Bench.run
  string = ''
  5_000_000.times do
    StringScanner.new string
    string << '.'
  end
end

# create2

rubychan

diff --git a/lib/strscan.rb b/lib/strscan.rb
index 3908bfb..b2ac46c 100644
--- a/lib/strscan.rb
+++ b/lib/strscan.rb
@@ -161,7 +161,7 @@ class StringScanner
   end
 
   def rest
-    @string[pos..-1]
+    @string.substring(@pos, rest_size)

rubychan

$ macruby -wIlib bench/bench.rb ruby null 10

unknown: warning: global variable `$CODERAY_DEBUG' not initialized
                          user     system      total        real
unknown: warning: instance variable @plugin_hash not initialized
CodeRay             unknown: warning: instance variable @plugin_hash not initialized
unknown: warning: instance variable @file_extension not initialized
unknown: warning: instance variable @encoding not initialized
  4.130000   0.200000   4.330000 (  4.009760)
	   2.49 KB/s (10.0 KB)	63.23 KTok/s

rubychan

Index: lib/coderay/scanners/ruby/patterns.rb
===================================================================
--- lib/coderay/scanners/ruby/patterns.rb	(revision 706)
+++ lib/coderay/scanners/ruby/patterns.rb	(working copy)
@@ -33,18 +33,7 @@
       add(RESERVED_WORDS, :reserved).
       add(PREDEFINED_CONSTANTS, :pre_constant)
 
-    if /\w/u === '∑'
-      # MRI 1.8.6, 1.8.7

rubychan

Benchmarking with CodeRay 0.9.7:

real	0m4.007s
user	0m3.933s
sys	0m0.068s

Benchmarking with latest CodeRay:

real	0m2.090s
user	0m2.056s