<s>
SXM	B-Device
is	O
a	O
software	B-Operating_System
transactional	I-Operating_System
memory	I-Operating_System
system	O
under	O
development	O
at	O
Microsoft	O
Research	O
.	O
</s>
<s>
The	O
SXM	B-Device
API	B-General_Concept
is	O
exposed	O
via	O
managed	O
code	O
and	O
is	O
used	O
to	O
synchronize	O
access	O
to	O
shared	B-Operating_System
memory	I-Operating_System
without	O
using	O
locks	B-Operating_System
.	O
</s>
<s>
It	O
achieves	O
mutual	B-Operating_System
exclusion	I-Operating_System
using	O
database-like	O
atomicity	B-General_Concept
transactions	B-General_Concept
.	O
</s>
<s>
SXM	B-Device
uses	O
the	O
Reflection	B-Language
and	O
dynamic	O
code	O
generation	O
capabilities	O
of	O
.NET	B-Application
Framework	I-Application
to	O
emit	O
CIL	O
code	O
to	O
enable	O
atomic	O
transactions	B-General_Concept
on	O
shared	B-Operating_System
data	I-Operating_System
structures	O
directly	O
at	O
runtime	O
.	O
</s>
<s>
SXM	B-Device
has	O
been	O
written	O
in	O
C#	B-Application
.	O
</s>
