optionally support glibc malloc_info via SIGCONT malloc_info

If run with PERL_INLINE_DIRECTORY for Inline::C support
along with INBOX_DEBUG=malloc_info, we can allow users
to opt-in to compiling extra code to support the glibc
malloc_info(3) function.

We'll also add SIGCONT handler to dump the malloc_info(3)
output to stderr on our daemons.

1 files changed, 1 insertions, 0 deletions

diff --git a/MANIFEST b/MANIFEST
index 5085bff8..4a7f7ef9 100644
--- a/MANIFEST
+++ b/MANIFEST
@@ -210,6 +210,7 @@ t/indexlevels-mirror.t
 t/init.t
 t/linkify.t
 t/main-bin/spamc
+t/malloc_info.t
 t/mda.t
 t/mda_filter_rubylang.t
 t/mid.t