summaryrefslogtreecommitdiff
path: root/lib/weakref.rb
diff options
context:
space:
mode:
Diffstat (limited to 'lib/weakref.rb')
-rw-r--r--lib/weakref.rb13
1 files changed, 4 insertions, 9 deletions
diff --git a/lib/weakref.rb b/lib/weakref.rb
index 6ef4b422c81..539bb9336c0 100644
--- a/lib/weakref.rb
+++ b/lib/weakref.rb
@@ -41,14 +41,9 @@ class WeakRef<Delegator
def __getobj__
unless ID_MAP[@__id]
- $@ = caller(1)
- $! = RefError.new("Illegal Reference - probably recycled")
- raise
+ raise RefError, "Illegal Reference - probably recycled", caller(2)
end
ObjectSpace._id2ref(@__id)
-# ObjectSpace.each_object do |obj|
-# return obj if obj.id == @__id
-# end
end
def weakref_alive?
@@ -66,9 +61,9 @@ end
if __FILE__ == $0
foo = Object.new
- p foo.hash
+ p foo.hash # original's hash value
foo = WeakRef.new(foo)
- p foo.hash
+ p foo.hash # should be same hash value
ObjectSpace.garbage_collect
- p foo.hash
+ p foo.hash # should raise exception (recycled)
end