<div dir="ltr"><div dir="ltr">Am Mi., 3. Aug. 2022 um 17:59 Uhr schrieb Adam Sotona <<a href="mailto:adam.sotona@oracle.com">adam.sotona@oracle.com</a>>:<br></div><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal"><span lang="EN-US" style="font-size:11pt">StackMapGenerator is now providing more detailed info about root cause of the failure and appends bytecode print directly in the exception.
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<p class="MsoNormal"><span lang="EN-US" style="font-size:11pt">All the critical information should be now visible in the provided exception message.<u></u><u></u></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:11pt">Alternatively, a system variable switch can enable debug print, or it can be printed to a logger (which may cause issues with JDK bootstrap), or attached as another suppressed exception.</span></p></div></div></blockquote><div><br></div><div>I just got a basic VerifyError without further information:</div><div><br></div><div>java.lang.VerifyError: Operand stack underflow</div> at java.base/jdk.classfile.impl.StackMapGenerator$Frame.decStack(StackMapGenerator.java:1014)<br> at java.base/jdk.classfile.impl.StackMapGenerator.processInvokeInstructions(StackMapGenerator.java:787)<br> at java.base/jdk.classfile.impl.StackMapGenerator.processBlock(StackMapGenerator.java:624)<br> at java.base/jdk.classfile.impl.StackMapGenerator.processMethod(StackMapGenerator.java:420)<br> at java.base/jdk.classfile.impl.StackMapGenerator.generate(StackMapGenerator.java:293)<br> at java.base/jdk.classfile.impl.StackMapGenerator.<init>(StackMapGenerator.java:232)<br></div><div class="gmail_quote">[...]</div><div class="gmail_quote"><br></div><div class="gmail_quote">How can I activate the debug print you mention to get more information?</div><div class="gmail_quote"><br></div><div class="gmail_quote">-- mva</div><div class="gmail_quote"><br></div></div>