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<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;background:white">
<span lang="EN-US" style="color:#24292F">Hi,<o:p></o:p></span></p>
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<span lang="EN-US" style="color:#24292F">I'm currently profiling some compilation phases of internal projects and noticed in allocation profiles that </span><code><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#24292F">Symtab.lookupPackage</span></code><span lang="EN-US" style="color:#24292F"> takes
up ~2% overall. The majority of this is spent in </span><code><span lang="EN-US" style="font-family:"Calibri",sans-serif;color:#24292F">.stream().anyMatch()</span></code><span lang="EN-US" style="color:#24292F"> usages to find out if the given module symbol
depends on the unnamed module.<o:p></o:p></span></p>
<p style="margin:0cm;background:white"><span lang="EN-US" style="color:#24292F"><o:p> </o:p></span></p>
<p style="mso-margin-top-alt:0cm;margin-right:0cm;margin-bottom:12.0pt;margin-left:0cm;background:white">
<span lang="EN-US" style="color:#24292F">The PR under <a href="https://github.com/openjdk/jdk/pull/12700">
https://github.com/openjdk/jdk/pull/12700</a> desugars the code into a simple loop.<o:p></o:p></span></p>
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<span lang="EN-US" style="color:#24292F">If you think this is worthwhile I'd appreciate if this is sponsored. I'd also need a ticket number for that because I can't create tickets.
</span><span style="color:#24292F">CLA should be signed though.<o:p></o:p></span></p>
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<span lang="EN-US" style="color:#24292F;background:white">Let me know what you think.</span><span lang="EN-US" style="color:#24292F"><br>
</span><span style="color:#24292F;background:white">Cheers,</span><span style="color:#24292F"><br>
<span style="background:white">Christoph</span><o:p></o:p></span></p>
<p style="margin:0cm;background:white"><span lang="EN-US" style="font-size:10.5pt;font-family:"Segoe UI",sans-serif;color:#24292F"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt"><o:p> </o:p></span></p>
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