opentelemetry-java-instrume.../.github/scripts/deadlock-detector.sh

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#!/bin/bash
while true
do
sleep 60
file="/tmp/deadlock-detector-$(date +"%Y-%m-%d-%H-%M-%S").txt"
for pid in $(jps | grep -v Jps | awk '{ print $1 }')
do
jcmd "$pid" VM.command_line >> "$file"
jcmd "$pid" Thread.print >> "$file"
if jcmd "$pid" Thread.print | grep -q SimpleLogger
then
# check once more to eliminate most of the sporadic finds
if jcmd "$pid" Thread.print | grep -q SimpleLogger
then
jcmd "$pid" GC.heap_dump "/tmp/deadlock-detector-$pid.hprof"
fi
fi
done
done &