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<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">You can get a debug JVM (fastdebug and slowdebug) from
<a href="https://builds.shipilev.net/openjdk-jdk23/">https://builds.shipilev.net/openjdk-jdk23/</a> if you don’t want to build them yourself. Please run your tests with at least fastdebug and give us the error output.<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">Regards<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11.0pt;mso-fareast-language:EN-US">Johannes<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt;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 style="color:black">From:
</span></b><span style="color:black">hotspot-dev <hotspot-dev-retn@openjdk.org> on behalf of Patrick Reinhart <patrick@reini.net><br>
<b>Date: </b>Tuesday, 15. October 2024 at 10:08<br>
<b>To: </b>David Holmes <david.holmes@oracle.com>, hotspot-dev@openjdk.org <hotspot-dev@openjdk.org><br>
<b>Subject: </b>Re: JVM Crash when Jacoco and JFR are active<o:p></o:p></span></p>
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<p class="MsoNormal" style="margin-bottom:12.0pt"><span style="font-size:11.0pt">[You don't often get email from patrick@reini.net. Learn why this is important at
<a href="https://aka.ms/LearnAboutSenderIdentification">https://aka.ms/LearnAboutSenderIdentification</a> ]<br>
<br>
><br>
> I haven't seen this before. The crash is in the code to generate JFR events for use of Deprecated (forRemoval?) methods. Do you know how Jacoco bytecode instrumentation might interact with things here? Can you run with a debug VM and see if any assertions
fail?<br>
><br>
> David<br>
> -----<br>
><br>
<br>
What would be the JVM argument I should use, that give you the needed Information?<br>
<br>
-Patrick<br>
<br>
<o:p></o:p></span></p>
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