<div style="font-family: arial, helvetica, sans-serif; font-size: 10pt">Please review the following patch:<div><a href="https://codereview.appspot.com/6775091">https://codereview.appspot.com/6775091</a><br></div><div><br></div>
<div>The patch intercepts atomic RMW, CAS and fences.</div><div><br></div><div><br></div></div>