JMAP(1) JDK JMAP(1) (NAME) jmap - OpenJDK 17 (SYNOPSIS) : . jmap [options] pid options jmap . JMAP . pid options . . ps JVM jps . (DESCRIPTION) jmap . : JDK . dbgeng.dll (Debugging Tools for Windows) . PATH jvm.dll (core dump) . JMAP (OPTIONS FOR THE JMAP COMMAND) -clstats pid (class loader) . -finalizerinfo pid (finalization) . -histo[:live] pid . live . -dump:dump_options pid (dump) . dump_options : o live --- . o format=b --- hprof o file=filename --- filename : jmap -dump:live,format=b,file=heap.bin pid JDK 17 2021 JMAP(1)