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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Hello,<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">we are shipping the fix with JDK 21.0.4 in July.<span style="background:white"><o:p></o:p></span></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;background:white;mso-fareast-language:EN-US">JDK 17 will probably follow in the October update.</span><span lang="EN-US" style="font-size:11.0pt;background:white;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;background:white;mso-fareast-language:EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;background:white;mso-fareast-language:EN-US">Best regards,</span><span lang="EN-US" style="font-size:11.0pt;background:white;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;color:black;background:white;mso-fareast-language:EN-US">Martin</span><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="mso-fareast-language:EN-US"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><b><span lang="EN-GB" style="font-size:12.0pt;color:black">Von:
</span></b><span lang="EN-GB" style="font-size:12.0pt;color:black">jdk-updates-dev <jdk-updates-dev-retn@openjdk.org> im Auftrag von digital-connectivity-dev <digital-connectivity-dev@man-es.com><br>
<b>Datum: </b>Dienstag, 14. Mai 2024 um 15:00<br>
<b>An: </b>jdk-updates-dev@openjdk.org <jdk-updates-dev@openjdk.org><br>
<b>Betreff: </b>[jdk17u-dev] Requesting backport of JDK-8308144 Uncontrolled memory consumption in SSLFlowDelegate.Reader<o:p></o:p></span></p>
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<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black">Hello,</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">we have been affected by the JDK bug “Uncontrolled memory consumption in SSLFlowDelegate.Reader” that was reported and fixed here:</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black"><a href="https://bugs.openjdk.org/browse/JDK-8308144">https://bugs.openjdk.org/browse/JDK-8308144</a></span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">This resulted in an OOM Exception and program crash for us when downloading a large file (~2Gb) running in an environment with limited heap memory (~500Mb).</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">Aside from documentation and tests, the patch committed last November to correct the issue was one line long.</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">However, the fix was only made to JDK 22 and 23:</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black"><a href="https://github.com/openjdk/jdk/pull/16704"><span lang="EN-GB">https://github.com/openjdk/jdk/pull/16704</span></a></span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">We did not understand the low priority of the issue (P4) as we see no way around the problem</span><span lang="EN-GB" style="font-size:11.0pt">
</span><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">and we would have to wait until 2025 for the next LTS release with this fix.</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">We would greatly appreciate it if this fix could instead be backported to earlier LTS JDKs, ideally including JDK 17.</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">Would someone be able to do this for us? We would be uncomfortable attempting to merge this ourselves.</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">If so, would it plausibly make the July release?</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">(Sorry for the repost, the tag was missing in the thread name)</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black"> </span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-GB" style="font-family:"Arial",sans-serif;color:black">Many thanks.</span><span lang="EN-GB" style="font-size:11.0pt"><o:p></o:p></span></p>
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