Document the heapshot-on-shutdown log profiler option.
This is equivalent to the value \[lq]100\[rq].
A value of zero for \f[I]FREQ\f[] effectively disables sampling.
.IP \[bu] 2
This is equivalent to the value \[lq]100\[rq].
A value of zero for \f[I]FREQ\f[] effectively disables sampling.
.IP \[bu] 2
+\f[I]heapshot-on-shutdown\f[]: collect heap shot data when the runtime
+shuts down.
+.IP \[bu] 2
\f[I]maxframes=NUM\f[]: when a stack trace needs to be performed,
collect \f[I]NUM\f[] frames at the most.
The default is 32.
\f[I]maxframes=NUM\f[]: when a stack trace needs to be performed,
collect \f[I]NUM\f[] frames at the most.
The default is 32.