bbanathu-mac:Desktop bbanathu$ /Library/Java/JavaVirtualMachines/jdk-11.0.12.jdk/Contents/Home/bin/javac InstrumentedClass.java
bbanathu-mac:Desktop bbanathu$ /Library/Java/JavaVirtualMachines/jdk-11.0.12.jdk/Contents/Home/bin/java --add-opens=java.base/jdk.internal.misc=ALL-UNNAMED xyz.pqrs.abcd.InstrumentedClass
. . . . . . . . . . . . . . . . Jul 27, 2021 4:29:33 PM org.openjdk.jmc.agent.Agent printVersion
INFO: JMC BCI agent v1.0.0
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Jul 27, 2021 4:32:25 PM org.openjdk.jmc.agent.impl.DefaultTransformRegistry modify
INFO: <jfragent>
    <config>
        <classprefix>__JFREvent</classprefix>
        <allowtostring>true</allowtostring>
        <allowconverter>true</allowconverter>
    </config>
    <events>
        <event id="InstrumentedEvents.onEntry">
            <label>Instrument on Entry</label>
            <description>Instrumentation on Method Entry </description>
            <class>xyz.pqrs.abcd.InstrumentedClass</class>
            <path>InstrumentedEvents/OnEntry</path>
            <stacktrace>true</stacktrace>
            <rethrow>false</rethrow>
            <location>ENTRY</location>
            <method>
                <name>onEntry</name>
                <descriptor>()V</descriptor>
            </method>
        </event>
        <event id="InstrumentedEvents.onExit">
            <label>Instrument on Exit</label>
            <description>Instrumentation on Method Exit </description>
            <class>xyz.pqrs.abcd.InstrumentedClass</class>
            <path>InstrumentedEvents/OnExit</path>
            <stacktrace>true</stacktrace>
            <rethrow>false</rethrow>
            <location>EXIT</location>
            <method>
                <name>onExit</name>
                <descriptor>()V</descriptor>
            </method>
        </event>
        <event id="InstrumentedEvents.wrapMethod">
            <label>Instrumentation Method</label>
            <description>Wrapped Method with Instrumentation</description>
            <class>xyz.pqrs.abcd.InstrumentedClass</class>
            <path>InstrumentedEvents/WrapMethod</path>
            <stacktrace>true</stacktrace>
            <rethrow>false</rethrow>
            <location>WRAP</location>
            <method>
                <name>wrapMe</name>
                <descriptor>()V</descriptor>
            </method>
        </event>
    </events>
</jfragent>

#
# A fatal error has been detected by the Java Runtime Environment:
#
#  SIGSEGV (0xb) at pc=0x00000001063f5bf5, pid=48451, tid=26883
#
# JRE version: Java(TM) SE Runtime Environment 18.9 (11.0.12+7) (build 11.0.12+7-LTS-236)
# Java VM: Java HotSpot(TM) 64-Bit Server VM 18.9 (11.0.12+7-LTS-236, mixed mode, tiered, compressed oops, g1 gc, bsd-amd64)
# Problematic frame:
# V  [libjvm.dylib+0x3aebf5]  JfrEventClassTransformer::on_klass_creation(InstanceKlass*&, ClassFileParser&, Thread*)+0x265
#
# No core dump will be written. Core dumps have been disabled. To enable core dumping, try "ulimit -c unlimited" before starting Java again
#
# An error report file with more information is saved as:
# /Users/bbanathu/Desktop/hs_err_pid48451.log
#
# If you would like to submit a bug report, please visit:
#   https://bugreport.java.com/bugreport/crash.jsp
#
Abort trap: 6