Use mstat() function to emit a memory state statistic to the terminal.
For more information on the format of output of mstat() see
-L<perldebug/Using C<$ENV{PERL_DEBUG_MSTATS}>>.
+L<perldebguts/Using C<$ENV{PERL_DEBUG_MSTATS}>>.
Three additional functions allow access to this statistic from Perl.
First, use C<mstats_fillhash(%hash)> to get the information contained
provide per-bucket count of free and used chunks. Two other fields
C<mem_size>, C<available_size> contain array references which provide
the information about the allocated size and usable size of chunks in
-each bucket. Again, see L<perldebug/Using C<$ENV{PERL_DEBUG_MSTATS}>>
+each bucket. Again, see L<perldebguts/Using C<$ENV{PERL_DEBUG_MSTATS}>>
for details.
Keep in mind that only the first several "odd-numbered" buckets are