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This is an automatically generated e-mail. To reply, visit:
<a href="https://git.reviewboard.kde.org/r/127215/">https://git.reviewboard.kde.org/r/127215/</a>
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<p style="margin-top: 0;">On February 29th, 2016, 12:31 p.m. UTC, <b>Kai Uwe Broulik</b> wrote:</p>
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<a href="https://git.reviewboard.kde.org/r/127215/diff/2/?file=445996#file445996line167" style="color: black; font-weight: bold; text-decoration: underline;">src/sycoca/kbuildservicefactory.cpp</a>
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(Diff revision 2)
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">const</span> <span class="n">QString<span class="hl">List</span></span><span class="hl"> </span><span class="n"><span class="hl">allM</span>imeType<span class="hl">s</span></span><span class="hl"> </span><span class="o"><span class="hl">=</span></span> <span class="n">m_mimeTypeFactory</span><span class="o">-></span><span class="n">allMimeTypes</span><span class="p">()<span class="hl">;</span></span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n"><span class="hl">Q_FOREACH</span></span><span class="hl"> </span><span class="p"><span class="hl">(</span></span><span class="k">const</span> <span class="n">QString</span><span class="hl"> </span><span class="o"><span class="hl">&</span></span><span class="n"><span class="hl">m</span>imeType</span><span class="p"><span class="hl">,</span></span> <span class="n">m_mimeTypeFactory</span><span class="o">-></span><span class="n">allMimeTypes</span><span class="p">()<span class="hl">)</span></span><span class="hl"> </span><span class="p"><span class="hl">{</span></span></pre></td>
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<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">We can't use range-for in Frameworks, right?</p></pre>
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<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">in this case i benefit from Q_FOREACH taking a copy of the container</p></pre>
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<p style="margin-top: 0;">On February 29th, 2016, 12:31 p.m. UTC, <b>Kai Uwe Broulik</b> wrote:</p>
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<a href="https://git.reviewboard.kde.org/r/127215/diff/2/?file=445997#file445997line143" style="color: black; font-weight: bold; text-decoration: underline;">src/sycoca/kbuildsycoca.cpp</a>
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(Diff revision 2)
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">typedef</span> <span class="n">Q<span class="hl">Linked</span>List</span><span class="o"><</span><span class="n">KBSEntryDict</span> <span class="o">*></span> <span class="n">KBSEntryDictList</span><span class="p">;</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">typedef</span> <span class="n">QList</span><span class="o"><</span><span class="n">KBSEntryDict</span> <span class="o">*></span> <span class="n">KBSEntryDictList</span><span class="p">;</span></pre></td>
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<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">QVector maybe?</p></pre>
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<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">doesn't make a difference from performance perspective, see https://marcmutz.wordpress.com/effective-qt/containers/
but just changing qlist to qvector here increases the lib binary size by 15kb (!)</p></pre>
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<p style="margin-top: 0;">On February 29th, 2016, 12:31 p.m. UTC, <b>Kai Uwe Broulik</b> wrote:</p>
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<a href="https://git.reviewboard.kde.org/r/127215/diff/2/?file=445997#file445997line246" style="color: black; font-weight: bold; text-decoration: underline;">src/sycoca/kbuildsycoca.cpp</a>
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(Diff revision 2)
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">for</span> <span class="p">(</span><span class="n"><span class="hl">QStringList</span></span><span class="o"><span class="hl">::</span></span><span class="n"><span class="hl">ConstIterator</span></span><span class="hl"> </span><span class="n"><span class="hl">it3</span></span> <span class="o">=</span> <span class="n">relFiles</span><span class="p">.</span><span class="n">constBegin</span><span class="p">();</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="k">for</span> <span class="p">(</span><span class="k"><span class="hl">auto</span></span><span class="hl"> </span><span class="n"><span class="hl">entryPath</span></span> <span class="o">=</span> <span class="n">relFiles</span><span class="p">.</span><span class="n">constBegin</span><span class="p">();</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="n"><span class="hl">it3</span></span> <span class="o">!=</span> <span class="n">relFiles</span><span class="p">.</span><span class="n">constEnd</span><span class="p">();</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="hl"> </span><span class="n"><span class="hl">entryPath</span></span> <span class="o">!=</span> <span class="n">relFiles</span><span class="p">.</span><span class="n">constEnd</span><span class="p">();</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="o">++</span><span class="n"><span class="hl">it3</span></span><span class="p">)</span> <span class="p">{</span></pre></td>
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<td bgcolor="#fdfebc" width="50%"><pre style="font-size: 8pt; line-height: 140%; margin: 0; "> <span class="o">++</span><span class="n"><span class="hl">entryPath</span></span><span class="p">)</span> <span class="p">{</span></pre></td>
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<pre style="white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">Cache end?</p></pre>
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<pre style="margin-left: 1em; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">that's too much ))
in other places caching did make sence because container was accessed via pointer</p></pre>
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<p>- Nick</p>
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<p>On February 29th, 2016, 12:27 p.m. UTC, Nick Shaforostoff wrote:</p>
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<div>Review request for KDE Frameworks.</div>
<div>By Nick Shaforostoff.</div>
<p style="color: grey;"><i>Updated Feb. 29, 2016, 12:27 p.m.</i></p>
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<b style="color: #575012; font-size: 10pt;">Repository: </b>
kservice
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Description </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;">Changes are mostly related to containers/iterators, but there are also few QString related optimizations
note that i have made a switch from QLinkedList to just QList because it performs better for T=<void*>
also i have changed QStringList to QSet<QString> in one place to make the code run faster</pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Testing </h1>
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<pre style="margin: 0; padding: 0; white-space: pre-wrap; white-space: -moz-pre-wrap; white-space: -pre-wrap; white-space: -o-pre-wrap; word-wrap: break-word;"><p style="padding: 0;text-rendering: inherit;margin: 0;line-height: inherit;white-space: inherit;">all tests pass, except kmimeassociationstest (fakeApplicationService is NULL), but it fails also without my changes</p></pre>
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<h1 style="color: #575012; font-size: 10pt; margin-top: 1.5em;">Diffs</b> </h1>
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<li>src/services/kservice.cpp <span style="color: grey">(c75bce2)</span></li>
<li>src/services/kservicetype.cpp <span style="color: grey">(2a73ccd)</span></li>
<li>src/sycoca/kbuildmimetypefactory.cpp <span style="color: grey">(340f76a)</span></li>
<li>src/sycoca/kbuildservicefactory.cpp <span style="color: grey">(a74f2e8)</span></li>
<li>src/sycoca/kbuildsycoca.cpp <span style="color: grey">(e99e906)</span></li>
<li>src/sycoca/kmimeassociations.cpp <span style="color: grey">(9423b27)</span></li>
<li>src/sycoca/ksycocadict.cpp <span style="color: grey">(f33d01a)</span></li>
<li>src/sycoca/ksycocafactory.cpp <span style="color: grey">(e410581)</span></li>
<li>src/sycoca/ksycocautils_p.h <span style="color: grey">(8db26b0)</span></li>
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<p><a href="https://git.reviewboard.kde.org/r/127215/diff/" style="margin-left: 3em;">View Diff</a></p>
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