Created
March 19, 2009 14:49
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| + (id)sharedWhatever | |
| { | |
| static Whatever *whatever = nil; | |
| if( !whatever ) | |
| { | |
| Whatever *newWhatever = [[self alloc] init]; | |
| if( !OSAtomicCompareAndSwapPtrBarrier( nil, newWhatever, (void *)&whatever ) ) | |
| { | |
| [newWhatever release]; | |
| } | |
| } | |
| return whatever; | |
| } | |
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