------- Additional Comments From pinskia at gcc dot gnu dot org  2005-04-28 
01:44 -------
(In reply to comment #4)
> However, as before, my approach depends on being able to place and share C++
> objects through shared memory.  Its that still possible? 
> 
> Am I missing some esoteric compiler flags?  Is this a bug or future feature 
> request?

No it is not possible.  Now if you convince the standards committe that this is 
really should be possible, 
then we will implement their recommendation but as of now, there is no way 
sorry.

>  This allocator has worked
> with earlier versions of gcc/g++, but it depends on being able to instantiate
> objects successfully in shared memory allowing multiple processes to access
> the same objects.

What versions?  I really doubt that it worked at all as vtable implementation 
has only changed on what 
is the layout of the vtable.

> "Plain Old Data" unfortunately is not a good solution in my case.  I maintain
> http://allocator.sourceforge.net which provides an open-source shared memory
> allocator for the C++ Standard Template Library.

Hmm, there allocators have specific requirements in C++. 

-- 
           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
          Component|c++                         |libstdc++
         Resolution|                            |INVALID
            Version|unknown                     |3.4.3


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21251

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