This was disabled by change 22689 because it was severely broken
at the time. See the thread starting here:
http://www.xray.mpe.mpg.de/mailing-lists/perl5-porters/2004-04/msg00370.html
The PERL_MALLOC_WRAP code in handy.h has since changed along the
lines of what was discussed in that thread (in particular, by change
25034) and I find that everything is now fine with PERL_MALLOC_WRAP
re-enabled.
p4raw-id: //depot/perl@25226
/* PERL_MALLOC_WRAP:
* This symbol, if defined, indicates that we'd like malloc wrap checks.
*/
-/*#define PERL_MALLOC_WRAP /**/
+#define PERL_MALLOC_WRAP /**/
/* MYMALLOC:
* This symbol, if defined, indicates that we're using our own malloc.