Joseph Fourny

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Results 3 issues of Joseph Fourny

IllegalAccessError from Byte Buddy while loading JDBC drivers

Error is not fatal, but I would like to understand it better. Forcing the exception to be printed to System.err yields this output: [err] java.lang.IllegalAccessError [err] at net.bytebuddy.dynamic.NexusAccessor.(NexusAccessor.java:53) [err] at...

Instrumentation options to exclude packages / classes are ignored

Some transformers, such as _ServletProfilingTransformer_, are disregarding configuration options to exclude certain packages and classes (https://github.com/stagemonitor/stagemonitor/wiki/Configuration-Options#excluded-packages). In my case, I have a particular servlet class that I do not want...

IBM JRE: Could not register cpu usage.

Error seen in logs: > 2018-09-24 14:41:42,507 [WARN] org.stagemonitor.jvm.JvmPlugin | Could not register cpu usage. (java.lang:type=OperatingSystem is not an instance of interface com.sun.management.OperatingSystemMXBean) CPU usage cannot be gathered on IBM...