2009-12-10 Mark Probst <mark.probst@gmail.com>

2009-12-10  Mark Probst  <mark.probst@gmail.com>

	* domain.c, domain-internals.h: New function mono_domain_unset().

	* appdomain.c (unload_thread_main): Detach the thread again at the
	end.

	* threads.c: When a thread exists or is detached, unset its domain
	so that it's NULL when, for example, a pthread destructor runs.

	* sgen-gc.c: Assert that there is no domain set after a thread is
	done.

svn path=/trunk/mono/; revision=148065