Re: [boost] [review] Fast track review ofBoost.Utility/Singletonbegins today

From: Peter Dimov (pdimov_at_[hidden])
Date: 2008-01-18 15:00:09

Gennadiy Rozental:

> Peter Dimov <pdimov <at> pdimov.com> writes:
>> X* X::instance()
>> {
>>     static X* s_px = 0;
>> 
>>     if( X* px = atomic_load_relaxed( &s_px ) )
> 
> &s_px doesn't look right here.

I'm using a C-style atomic interface for illustration purposes:

T atomic_load_relaxed( T * pt ); // returns *pt, but atomically