diff options
| author | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-18 06:59:12 +0000 |
|---|---|---|
| committer | nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2013-10-18 06:59:12 +0000 |
| commit | e12799fd31d04d73e58a3045ccc9f45faca8ad09 (patch) | |
| tree | 1d440c90cdd8e8026a29dcd01dc874688e11efb7 /lib | |
| parent | b443d83a770092d02cfccd9ac3cbc96cb51c0d5e (diff) | |
gc.c: ObjectSpace::WeakMap#key?
* gc.c (wmap_each_i): add ObjectSpace::WeakMap#key? method.
* lib/weakref.rb (WeakRef#weakref_alive): use above method.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43351 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/weakref.rb | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/weakref.rb b/lib/weakref.rb index dd2cee16aa..36cbe3f10f 100644 --- a/lib/weakref.rb +++ b/lib/weakref.rb @@ -101,7 +101,7 @@ class WeakRef < Delegator # Returns true if the referenced object is still alive. def weakref_alive? - !!(@@__map[self] or defined?(@delegate_sd_obj)) + @@__map.key?(self) or defined?(@delegate_sd_obj) end end |