2005-05-06 Dick Porter <dick@ximian.com>

2005-05-06  Dick Porter  <dick@ximian.com>

        * handles-private.h:
        * mutexes.c:
        * wapi-private.h:
        * shared.h:
        * shared.c:
        * wait.c:
        * handles.c:
        * collection.h: Use SysV semaphores for managing access to the
        shared memory - in return for the ludicrous api we get
        synchronisation primitives that can be cleaned up by the kernel
        even when a process quits unexpectedly.  This removes the
        timestamp issues.

svn path=/trunk/mono/; revision=44137