ing is done by calling <a href="/doc/api/1.0/YiiBase#beginProfile">YiiBase::beginProfile()</a> and <a href="/doc/api/1.0/YiiBase#endProfile">YiiBase::endProfile()</a>,
which marks the begin and end of a code block.
<br/><br/>
CProfileLogRoute supports two types of report by setting the <a href="/doc/api/1.0/CProfileLogRoute#setReport">report</a> property:
<ul>
<li>summary: list the execution time of every marked code block</li>
<li>callstack: list the mark code blocks in a hierarchical view reflecting their