<map id="G" name="G"> <area shape="rect" id="node2" href="$a00034.html" title="The conditional is a common base for other thread synchronizing classes." alt="" coords="5,5,136,32"/> <area shape="rect" id="node4" href="$a00046.html" title="An exclusive locking protocol interface base." alt="" coords="160,5,272,32"/> </map>