gistfile1.txt

MethodTable* GCToEEInterface::GetFreeObjectMethodTable()
{
	if (!array_fill_vtable) {
		static char _vtable[sizeof(MonoVTable)+8];
		MonoVTable* vtable = (MonoVTable*) ALIGN_TO((size_t)_vtable, 8);
		gsize bmap;

		vtable->klass = mono_class_create_array_fill_type ();

		bmap = 0;
		mono_gc_descr_union desc;
		desc.ptr_gc_descr = mono_gc_make_descr_for_array (TRUE, &bmap, 0, 1);
		// Remove bounds from the reported size, since coreclr gc expects this object
		// to the size of ArrayBase
		desc.struct_gc_descr.m_baseSize -= 8;
		// Add the header slot
		//desc.struct_gc_descr.m_baseSize += 8;
		vtable->gc_descr = desc.ptr_gc_descr;
		vtable->rank = 1;

		array_fill_vtable = vtable;
	}
	return (MethodTable*)&array_fill_vtable->gc_descr;//array_fill_vtable;
}