src/jdk.jcmd/share/man/jcmd.1

@@ -937,11 +937,11 @@
  \f[I]filepath\f[R]: The file path to the output file (STRING, no default
  value)
  .RE
  .TP
  \f[V]Thread.print\f[R] [\f[I]options\f[R]]
- Prints all threads with stacktraces.
+ Prints all platform threads with stacktraces.
  .RS
  .PP
  Impact: Medium --- depends on the number of threads.
  .PP
  \f[B]Note:\f[R]

@@ -956,10 +956,18 @@
  .IP \[bu] 2
  \f[V]-l\f[R]: (Optional) Prints \f[V]java.util.concurrent\f[R] locks
  (BOOLEAN, false)
  .RE
  .TP
+ \f[V]Thread.vthread_summary\f[R]
+ Print the virtual thread scheduler, timeout schedulers, I/O pollers, and
+ thread groupings.
+ .RS
+ .PP
+ Impact: Low
+ .RE
+ .TP
  \f[V]VM.cds\f[R] [\f[I]arguments\f[R]]
  Dump a static or dynamic shared archive that includes all currently
  loaded classes.
  .RS
  .PP