p4raw-id: //depot/perl@25917
This logging is somewhat similar to C<-Dm> but independent of C<-DDEBUGGING>,
and at a higher level (the C<-Dm> is directly at the point of C<malloc()>,
-while the C<PERL_MEMLOG> is at the level of C<New()>>.
+while the C<PERL_MEM_LOG> is at the level of C<New()>>.
=head2 Profiling