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authormatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-11-27 02:58:11 +0000
committermatz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2007-11-27 02:58:11 +0000
commit8e09ab045ff2cb241365ff03e3c7f02960c4f2e9 (patch)
treefc5506d44c2a6d7879e45bf4163b349e026e89e9 /lib/finalize.rb
parent1152eef81de3897b3ff823aa84d515058b796109 (diff)
lib/finalizer.rb: removed
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@14030 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib/finalize.rb')
-rw-r--r--lib/finalize.rb193
1 files changed, 0 insertions, 193 deletions
diff --git a/lib/finalize.rb b/lib/finalize.rb
deleted file mode 100644
index 9b6b302cac..0000000000
--- a/lib/finalize.rb
+++ /dev/null
@@ -1,193 +0,0 @@
-#--
-# finalizer.rb -
-# $Release Version: 0.3$
-# $Revision: 1.4 $
-# $Date: 1998/02/27 05:34:33 $
-# by Keiju ISHITSUKA
-#++
-#
-# Usage:
-#
-# add dependency R_method(obj, dependant)
-# add(obj, dependant, method = :finalize, *opt)
-# add_dependency(obj, dependant, method = :finalize, *opt)
-#
-# delete dependency R_method(obj, dependant)
-# delete(obj_or_id, dependant, method = :finalize)
-# delete_dependency(obj_or_id, dependant, method = :finalize)
-#
-# delete dependency R_*(obj, dependant)
-# delete_all_dependency(obj_or_id, dependant)
-#
-# delete dependency R_method(*, dependant)
-# delete_by_dependant(dependant, method = :finalize)
-#
-# delete dependency R_*(*, dependant)
-# delete_all_by_dependant(dependant)
-#
-# delete all dependency R_*(*, *)
-# delete_all
-#
-# finalize the dependant connected by dependency R_method(obj, dependtant).
-# finalize(obj_or_id, dependant, method = :finalize)
-# finalize_dependency(obj_or_id, dependant, method = :finalize)
-#
-# finalize all dependants connected by dependency R_*(obj, dependtant).
-# finalize_all_dependency(obj_or_id, dependant)
-#
-# finalize the dependant connected by dependency R_method(*, dependtant).
-# finalize_by_dependant(dependant, method = :finalize)
-#
-# finalize all dependants connected by dependency R_*(*, dependant).
-# finalize_all_by_dependant(dependant)
-#
-# finalize all dependency registered to the Finalizer.
-# finalize_all
-#
-# stop invoking Finalizer on GC.
-# safe{..}
-#
-
-module Finalizer
- RCS_ID='-$Id: finalize.rb,v 1.4 1998/02/27 05:34:33 keiju Exp keiju $-'
-
- class <<self
- # @dependency: {id => [[dependant, method, *opt], ...], ...}
-
- # add dependency R_method(obj, dependant)
- def add_dependency(obj, dependant, method = :finalize, *opt)
- ObjectSpace.call_finalizer(obj)
- method = method.intern unless method.kind_of?(Integer)
- assoc = [dependant, method].concat(opt)
- if dep = @dependency[obj.object_id]
- dep.push assoc
- else
- @dependency[obj.object_id] = [assoc]
- end
- end
- alias add add_dependency
-
- # delete dependency R_method(obj, dependant)
- def delete_dependency(id, dependant, method = :finalize)
- id = id.object_id unless id.kind_of?(Integer)
- method = method.intern unless method.kind_of?(Integer)
- for assoc in @dependency[id]
- assoc.delete_if do
- |d, m, *o|
- d == dependant && m == method
- end
- @dependency.delete(id) if assoc.empty?
- end
- end
- alias delete delete_dependency
-
- # delete dependency R_*(obj, dependant)
- def delete_all_dependency(id, dependant)
- id = id.object_id unless id.kind_of?(Integer)
- method = method.intern unless method.kind_of?(Integer)
- for assoc in @dependency[id]
- assoc.delete_if do
- |d, m, *o|
- d == dependant
- end
- @dependency.delete(id) if assoc.empty?
- end
- end
-
- # delete dependency R_method(*, dependant)
- def delete_by_dependant(dependant, method = :finalize)
- method = method.intern unless method.kind_of?(Integer)
- for id in @dependency.keys
- delete(id, dependant, method)
- end
- end
-
- # delete dependency R_*(*, dependant)
- def delete_all_by_dependant(dependant)
- for id in @dependency.keys
- delete_all_dependency(id, dependant)
- end
- end
-
- # finalize the depandant connected by dependency R_method(obj, dependtant)
- def finalize_dependency(id, dependant, method = :finalize)
- id = id.object_id unless id.kind_of?(Integer)
- method = method.intern unless method.kind_of?(Integer)
- for assocs in @dependency[id]
- assocs.delete_if do
- |d, m, *o|
- d.send(m, id, *o) if ret = d == dependant && m == method
- ret
- end
- @dependency.delete(id) if assoc.empty?
- end
- end
- alias finalize finalize_dependency
-
- # finalize all dependants connected by dependency R_*(obj, dependtant)
- def finalize_all_dependency(id, dependant)
- id = id.object_id unless id.kind_of?(Integer)
- method = method.intern unless method.kind_of?(Integer)
- for assoc in @dependency[id]
- assoc.delete_if do
- |d, m, *o|
- d.send(m, id, *o) if ret = d == dependant
- end
- @dependency.delete(id) if assoc.empty?
- end
- end
-
- # finalize the dependant connected by dependency R_method(*, dependtant)
- def finalize_by_dependant(dependant, method = :finalize)
- method = method.intern unless method.kind_of?(Integer)
- for id in @dependency.keys
- finalize(id, dependant, method)
- end
- end
-
- # finalize all dependants connected by dependency R_*(*, dependtant)
- def finalize_all_by_dependant(dependant)
- for id in @dependency.keys
- finalize_all_dependency(id, dependant)
- end
- end
-
- # finalize all dependants registered to the Finalizer.
- def finalize_all
- for id, assocs in @dependency
- for dependant, method, *opt in assocs
- dependant.send(method, id, *opt)
- end
- assocs.clear
- end
- end
-
- # method to call finalize_* safely.
- def safe
- old_status = Thread.critical
- Thread.critical = true
- ObjectSpace.remove_finalizer(@proc)
- begin
- yield
- ensure
- ObjectSpace.add_finalizer(@proc)
- Thread.critical = old_status
- end
- end
-
- private
-
- # registering function to ObjectSpace#add_finalizer
- def final_of(id)
- if assocs = @dependency.delete(id)
- for dependant, method, *opt in assocs
- dependant.send(method, id, *opt)
- end
- end
- end
-
- end
- @dependency = Hash.new
- @proc = proc{|id| final_of(id)}
- ObjectSpace.add_finalizer(@proc)
-end