From 4d653a59ffeae0f46f76a40230e2cfa9587b7e7e Mon Sep 17 00:00:00 2001
From: Siddhesh Poyarekar <siddhesh@redhat.com>
Date: Fri, 30 May 2014 22:43:52 +0530
Subject: Add mmap usage in malloc_info output

The current malloc_info xml output only has information about
allocations on the heap.  Display information about number of mappings
and total mmapped size to this to complete the picture.
---
 malloc/malloc.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'malloc')

diff --git a/malloc/malloc.c b/malloc/malloc.c
index 963a333fe9..e78f8dfe76 100644
--- a/malloc/malloc.c
+++ b/malloc/malloc.c
@@ -5148,12 +5148,14 @@ malloc_info (int options, FILE *fp)
   fprintf (fp,
            "<total type=\"fast\" count=\"%zu\" size=\"%zu\"/>\n"
            "<total type=\"rest\" count=\"%zu\" size=\"%zu\"/>\n"
+	   "<total type=\"mmap\" count=\"%zu\" size=\"%zu\"/>\n"
            "<system type=\"current\" size=\"%zu\"/>\n"
            "<system type=\"max\" size=\"%zu\"/>\n"
            "<aspace type=\"total\" size=\"%zu\"/>\n"
            "<aspace type=\"mprotect\" size=\"%zu\"/>\n"
            "</malloc>\n",
            total_nfastblocks, total_fastavail, total_nblocks, total_avail,
+	   mp_.n_mmaps, mp_.mmapped_mem,
            total_system, total_max_system,
            total_aspace, total_aspace_mprotect);
 
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