ruby.git - Ruby GIT repository

diff options

author	nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>	2008-06-09 00:54:23 +0000
committer	nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>	2008-06-09 00:54:23 +0000
commit	55172859bc6a55061e730bf862531dc7ee4b5d4f (patch)
tree	5a7f1504f52b48f0ad9a9fe04f4a27e135acf9c7 /ext/tk/sample
parent	9bb94965c00914783fdfe8fefa4d1aae1f551fb9 (diff)

* include/ruby/intern.h (Init_stack): make to call ruby_init_stack.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@17036 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

Diffstat (limited to 'ext/tk/sample')

0 files changed, 0 insertions, 0 deletions

an class="hl opt"><StandardError end ID_MAP = {} # obj -> [ref,...] ID_REV_MAP = {} # ref -> obj @@final = lambda{|id| __old_status = Thread.critical Thread.critical = true begin rids = ID_MAP[id] if rids for rid in rids ID_REV_MAP.delete(rid) end ID_MAP.delete(id) end rid = ID_REV_MAP[id] if rid ID_REV_MAP.delete(id) ID_MAP[rid].delete(id) ID_MAP.delete(rid) if ID_MAP[rid].empty? end ensure Thread.critical = __old_status end } def initialize(orig) super @__id = orig.__id__ ObjectSpace.define_finalizer orig, @@final ObjectSpace.define_finalizer self, @@final __old_status = Thread.critical begin Thread.critical = true ID_MAP[@__id] = [] unless ID_MAP[@__id] ensure Thread.critical = __old_status end ID_MAP[@__id].push self.__id__ ID_REV_MAP[self.__id__] = @__id end def __getobj__ unless ID_REV_MAP[self.__id__] == @__id raise RefError, "Illegal Reference - probably recycled", caller(2) end begin ObjectSpace._id2ref(@__id) rescue RangeError raise RefError, "Illegal Reference - probably recycled", caller(2) end end def weakref_alive? ID_REV_MAP[self.__id__] == @__id end end if __FILE__ == $0 require 'thread' foo = Object.new p foo.to_s # original's class foo = WeakRef.new(foo) p foo.to_s # should be same class ObjectSpace.garbage_collect p foo.to_s # should raise exception (recycled) end


context:
space:
mode: