reversed previous change

[citadel.git] / citadel / housekeeping.c

diff --git a/citadel/housekeeping.c b/citadel/housekeeping.c
index ea87c91bb8654f078032df5daaf406795edd42c4..7f49ad928e5bfdd9b78905d8420b3af32c99d64f 100644 (file)
--- a/citadel/housekeeping.c
+++ b/citadel/housekeeping.c
@@ -1,7 +1,7 @@
 /*
  * This file contains miscellaneous housekeeping tasks.
  *
- * Copyright (c) 1987-2017 by the citadel.org team
+ * Copyright (c) 1987-2018 by the citadel.org team
  *
  * This program is open source software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License, version 3.
@@ -72,7 +72,18 @@ void check_ref_counts(void) {
                lputfloor(&flbuf, a);
                syslog(LOG_DEBUG, "housekeeping: floor %d has %d rooms", a, new_refcounts[a]);
        }
-}      
+}
+
+
+/*
+ * Provide hints as to whether we have any memory leaks
+ */
+void keep_an_eye_on_memory_usage(void)
+{
+       static void *original_brk = NULL;
+       if (!original_brk) original_brk = sbrk(0);      // Remember the original program break so we can test for leaks
+       syslog(LOG_DEBUG, "original_brk=%lx, current_brk=%lx, addl=%ld", (long)original_brk, (long)sbrk(0), (long)(sbrk(0)-original_brk));      // FIXME not so noisy please
+}
 
 
 /*
@@ -138,6 +149,7 @@ void do_housekeeping(void) {
                }
 #endif
 
+       keep_an_eye_on_memory_usage();
        }
 
        /*