Hi Jc,
Have you seen at the work of async profiler? It may provide the kind of
visibility into VM work that you are after.
https://github.com/jvm-profiling-tools/async-profiler
As it can be driven from Linux perf events rather than SIGPROF it is able
to observe more of the system and therefore prov
Hi Simon,
If you just need a count then would a class histogram suffice?
jcmd GC.class_histogram
and/or for older jdks
jmap -histo[:live]
thanks,
Alex
https://docs.oracle.com/javase/6/docs/technotes/tools/share/jmap.html
*-histo[:live]*Prints a histogram of the heap. For each Java class, num