2010-05-06 Rodrigo Kumpera <rkumpera@novell.com>

2010-05-06 Rodrigo Kumpera  <rkumpera@novell.com>

	* gc-internal.h: Add new functions required for ephemeron support.

	* gc.c: Implement ves_icall_System_GC_register_ephemeron_array.

	* icall-def.h: Add GC::register_ephemeron_array.

	* object.c (compute_class_bitmap): sys.rt.cs.Ephemeronis an opaque type
	under sgen. Its fields must not be marked.

	* sgen-gc.c (mono_gc_clear_domain): Call cleanup function for ephemerons.

	* sgen-gc.c (finish_gray_stack): Mark all reachable ephemerons before
	handling finalizable objects. Clean dead ones after all finalizable
	handling.

	* sgen-gc.c (dump_heap): Add new kind of internal memory.

	* sgen-gc.c (null_ephemerons_for_domain): Remove from the list ephemeron
	arrays from the dead domain.

	* sgen-gc.c (clear_unreachable_ephemerons): Clear dead ephemerons entries.

	* sgen-gc.c (mark_ephemerons_in_range): Mark/Copy all ephemeron values
	whose keys are reachable.

	* sgen-gc.c (mono_gc_ephemeron_array_add): Register the array into the
	list of live ephemeron arrays.

svn path=/trunk/mono/; revision=156847