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| author | David Heinemeier Hansson <david@loudthinking.com> | 2005-06-30 06:11:26 +0000 |
|---|---|---|
| committer | David Heinemeier Hansson <david@loudthinking.com> | 2005-06-30 06:11:26 +0000 |
| commit | 7e1d002673777bb1240e27949a853a8f287d1f56 (patch) | |
| tree | de22db895d036c0729d61eb8ace57d2a53859428 /activesupport/lib | |
| parent | a90598b4581987297e425914096d6bf134957d17 (diff) | |
| download | rails-7e1d002673777bb1240e27949a853a8f287d1f56.tar.gz rails-7e1d002673777bb1240e27949a853a8f287d1f56.tar.bz2 rails-7e1d002673777bb1240e27949a853a8f287d1f56.zip | |
Fixed memory leak with Object#remove_subclasses_of, which inflicted a Rails application running in development mode with a ~20KB leak per request #1289 [c.r.mcgrath@gmail.com]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@1569 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'activesupport/lib')
| -rw-r--r-- | activesupport/lib/active_support/core_ext/object_and_class.rb | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/activesupport/lib/active_support/core_ext/object_and_class.rb b/activesupport/lib/active_support/core_ext/object_and_class.rb index b8e9d27217..968c3bdeac 100644 --- a/activesupport/lib/active_support/core_ext/object_and_class.rb +++ b/activesupport/lib/active_support/core_ext/object_and_class.rb @@ -1,6 +1,13 @@ class Object #:nodoc: def remove_subclasses_of(superclass) - subclasses_of(superclass).each { |subclass| Object.send(:remove_const, subclass) rescue nil } + subclasses_of(superclass).each do |subclass| + ObjectSpace.each_object(Class) do |k| + if k.to_s == subclass + k.instance_variables.each { |v| k.send(:remove_instance_variable, v) } + end + end + Object.send(:remove_const, subclass) rescue nil + end end def subclasses_of(superclass) |