JMAP(1) JDK Commands JMAP(1) (NAME) jmap - (SYNOPSIS) : . jmap [] pid jmap . jmap . pid (PID) . . 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 26.0.2.1 2026 JMAP(1)