<table><tr><td style="">dfaure requested changes to this revision.<br />dfaure added inline comments.<br />This revision now requires changes to proceed.
</td><a style="text-decoration: none; padding: 4px 8px; margin: 0 8px 8px; float: right; color: #464C5C; font-weight: bold; border-radius: 3px; background-color: #F7F7F9; background-image: linear-gradient(to bottom,#fff,#f1f0f1); display: inline-block; border: 1px solid rgba(71,87,120,.2);" href="https://phabricator.kde.org/D15180">View Revision</a></tr></table><br /><div><strong>INLINE COMMENTS</strong><div><div style="margin: 6px 0 12px 0;"><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D15180#inline-82142">View Inline</a><span style="color: #4b4d51; font-weight: bold;">kioexecd.cpp:36</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"><span style="color: #aa4000">const</span> <span style="color: #aa4000">int</span> <span class="n">predefinedTimeout</span> <span style="color: #aa2211">=</span> <span style="color: #601200">30000</span><span class="p">;</span> <span style="color: #74777d">// 30s</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">static const int...</p></div></div><br /><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D15180#inline-82141">View Inline</a><span style="color: #4b4d51; font-weight: bold;">kioexecd.cpp:86</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);"><span class="p">{</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span class="n">m_deleted_mutex</span><span class="p">.</span><span class="n">lock</span><span class="p">();</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span class="n">m_deleted</span><span class="p">.</span><span class="n">remove</span><span class="p">(</span><span class="n">path</span><span class="p">);</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">Why is there a mutex at all, in this single-threaded code? This doesn't make sense to me.</p></div></div><br /><div style="border: 1px solid #C7CCD9; border-radius: 3px;"><div style="padding: 0; background: #F7F7F7; border-color: #e3e4e8; border-style: solid; border-width: 0 0 1px 0; margin: 0;"><div style="color: #74777d; background: #eff2f4; padding: 6px 8px; overflow: hidden;"><a style="float: right; text-decoration: none;" href="https://phabricator.kde.org/D15180#inline-82145">View Inline</a><span style="color: #4b4d51; font-weight: bold;">kioexecd.cpp:133</span></div>
<div style="font: 11px/15px "Menlo", "Consolas", "Monaco", monospace; white-space: pre-wrap; clear: both; padding: 4px 0; margin: 0;"><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">    <span style="color: #aa4000">for</span> <span class="p">(</span><span style="color: #aa4000">auto</span> <span class="n">it</span> <span style="color: #aa2211">=</span> <span class="n">m_deleted</span><span class="p">.</span><span class="n">begin</span><span class="p">();</span> <span class="n">it</span> <span style="color: #aa2211">!=</span> <span class="n">m_deleted</span><span class="p">.</span><span class="n">end</span><span class="p">();)</span> <span class="p">{</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">        <span style="color: #aa4000">if</span> <span class="p">(</span><span class="n">it</span><span class="p">.</span><span class="n">value</span><span class="p">().</span><span class="n">msecsTo</span><span class="p">(</span><span class="n">QDateTime</span><span style="color: #aa2211">::</span><span class="n">currentDateTime</span><span class="p">())</span> <span style="color: #aa2211">>=</span> <span class="n">predefinedTimeout</span><span class="p">)</span> <span class="p">{</span>
</div><div style="padding: 0 8px; margin: 0 4px; background: rgba(151, 234, 151, .6);">            <span class="n">qCDebug</span><span class="p">(</span><span class="n">KIOEXEC</span><span class="p">)</span> <span style="color: #aa2211"><<</span> <span style="color: #766510">"Going to forget"</span> <span style="color: #aa2211"><<</span> <span class="n">it</span><span class="p">.</span><span class="n">key</span><span class="p">();</span>
</div></div></div>
<div style="margin: 8px 0; padding: 0 12px;"><p style="padding: 0; margin: 8px;">Move the call to currentDateTime() outside of the loop, so it happens only once.<br />
It's much more costly than one might think (because of timezone conversion, which uses tzset() etc.)</p></div></div></div></div></div><br /><div><strong>REPOSITORY</strong><div><div>R241 KIO</div></div></div><br /><div><strong>REVISION DETAIL</strong><div><a href="https://phabricator.kde.org/D15180">https://phabricator.kde.org/D15180</a></div></div><br /><div><strong>To: </strong>jtamate, Frameworks, broulik, ngraham, dfaure, elvisangelaccio<br /><strong>Cc: </strong>anthonyfieroni, elvisangelaccio, kde-frameworks-devel, michaelh, ngraham, bruns<br /></div>