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-rw-r--r--ChangeLog6
-rw-r--r--lib/delegate.rb23
2 files changed, 14 insertions, 15 deletions
diff --git a/ChangeLog b/ChangeLog
index ebaf43fb0a..c96c8780bf 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Wed Sep 9 11:08:59 2015 Zachary Scott <zzak@ruby-lang.org>
+
+ * lib/delegate.rb: Remove backtrace cleaning for delegated methods
+ This patch was provided by Rafael França and greatly improves
+ performance when an exception is raised. [Bug #11461]
+
Wed Sep 9 10:05:41 2015 SHIBATA Hiroshi <hsbt@ruby-lang.org>
* test/rubygems/test_config.rb: fix broken tests for Windows platform.
diff --git a/lib/delegate.rb b/lib/delegate.rb
index a326fa1fda..7a6a2a7a7b 100644
--- a/lib/delegate.rb
+++ b/lib/delegate.rb
@@ -77,16 +77,13 @@ class Delegator < BasicObject
def method_missing(m, *args, &block)
r = true
target = self.__getobj__ {r = false}
- begin
- if r && target.respond_to?(m)
- target.__send__(m, *args, &block)
- elsif ::Kernel.respond_to?(m, true)
- ::Kernel.instance_method(m).bind(self).(*args, &block)
- else
- super(m, *args, &block)
- end
- ensure
- $@.delete_if {|t| %r"\A#{Regexp.quote(__FILE__)}:(?:#{[__LINE__-7, __LINE__-5, __LINE__-3].join('|')}):"o =~ t} if $@
+
+ if r && target.respond_to?(m)
+ target.__send__(m, *args, &block)
+ elsif ::Kernel.respond_to?(m, true)
+ ::Kernel.instance_method(m).bind(self).(*args, &block)
+ else
+ super(m, *args, &block)
end
end
@@ -340,11 +337,7 @@ end
def Delegator.delegating_block(mid) # :nodoc:
lambda do |*args, &block|
target = self.__getobj__
- begin
- target.__send__(mid, *args, &block)
- ensure
- $@.delete_if {|t| /\A#{Regexp.quote(__FILE__)}:#{__LINE__-2}:/o =~ t} if $@
- end
+ target.__send__(mid, *args, &block)
end
end