[Gc] GC_use_DllMain and main thread registration

[Christian Gudrian]

Am 22.10.2010 07:59, schrieb Ivan Maidanski:

 > I've added new macro (GC_DISCOVER_TASK_THREADS) to compile GC with
 > GC_win32_dll_threads set on.

Thanks!  Will test it right away.

Christian