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* exception message clean-up by Ian Macdonald <ian@caliban.org>.

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git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@6044 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
matz 2004-03-29 07:54:38 +00:00
parent 6a738f2265
commit 919f456de8
39 changed files with 127 additions and 124 deletions
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20
lib/singleton.rb
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@ -13,7 +13,7 @@
# a == b # => true
# a.new # NoMethodError - new is private ...
#
# * ``The instance'' is created at instanciation time, in other
# * ``The instance'' is created at instantiation time, in other
# words the first call of Klass.instance(), thus
#
# class OtherKlass
@ -44,11 +44,11 @@
#
# * Klass._load(str) - calling Klass.instance()
#
# * Klass._instanciate?() - returning ``the instance'' or
# * Klass._instantiate?() - returning ``the instance'' or
# nil. This hook method puts a second (or nth) thread calling
# Klass.instance() on a waiting loop. The return value
# signifies the successful completion or premature termination
# of the first, or more generally, current "instanciation thread".
# of the first, or more generally, current "instantiation thread".
#
#
# The instance method of Singleton are
@ -103,7 +103,7 @@ class << Singleton
@__instance__ = nil # failed instance creation
end
end
elsif _instanciate?()
elsif _instantiate?()
Thread.critical = false
else
@__instance__ = false
@ -144,7 +144,7 @@ class << Singleton
end
# waiting-loop hook
def _instanciate?()
def _instantiate?()
while false.equal?(@__instance__)
Thread.critical = false
sleep(0.08) # timeout
@ -209,7 +209,7 @@ end
puts "\nThreaded example with exception and customized #_instanciate?() hook"; p
puts "\nThreaded example with exception and customized #_instantiate?() hook"; p
Thread.abort_on_exception = false
class Ups < SomeSingletonClass
@ -220,7 +220,7 @@ class Ups < SomeSingletonClass
end
class << Ups
def _instanciate?
def _instantiate?
@enter.push Thread.current[:i]
while false.equal?(@__instance__)
Thread.critical = false
@ -247,7 +247,7 @@ class << Ups
end
end
def instanciate_all
def instantiate_all
@enter = []
@leave = []
1.upto(9) {|i|
@ -270,7 +270,7 @@ class << Ups
end
Ups.instanciate_all
Ups.instantiate_all
# results in message like
# Before there were 0 Ups instance(s)
# boom - thread #6 failed to create instance
@ -293,7 +293,7 @@ def Yup.new
end
end
end
Yup.instanciate_all
Yup.instantiate_all
puts "\n\n","Customized marshalling"