From dbff4652bc09a88e931c859ab63b33e94a2c3ee3 Mon Sep 17 00:00:00 2001
From: Linus Nordberg <linus@nordberg.se>
Date: Mon, 26 Aug 2013 12:04:07 +0200
Subject: Return free memory more aggressively.
Have free(3) call sbrk(2) when there's 4 MB to free (default on Linux
seems to be 128).
Patch by Fabian Mauchle.
Conflicts:
configure.ac
---
configure.ac | 2 ++
radsecproxy.c | 7 +++++++
2 files changed, 9 insertions(+)
diff --git a/configure.ac b/configure.ac
index 79be2fc..f018e0b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -3,6 +3,8 @@ AC_CANONICAL_TARGET
AM_INIT_AUTOMAKE
AC_PROG_CC
AC_PROG_RANLIB
+AC_CHECK_FUNCS([mallopt])
+
udp=yes
AC_ARG_ENABLE(udp,
[ --enable-udp whether to enable UDP transport: yes/no; default yes ],
diff --git a/radsecproxy.c b/radsecproxy.c
index 56abe3e..d05f9c9 100644
--- a/radsecproxy.c
+++ b/radsecproxy.c
@@ -52,6 +52,9 @@
#include <string.h>
#include <unistd.h>
#include <limits.h>
+#if defined(HAVE_MALLOPT)
+#include <malloc.h>
+#endif
#ifdef SYS_SOLARIS9
#include <fcntl.h>
#endif
@@ -3348,6 +3351,10 @@ int radsecproxy_main(int argc, char **argv) {
debugx(1, DBG_ERR, "pthread_attr_init failed");
if (pthread_attr_setstacksize(&pthread_attr, PTHREAD_STACK_SIZE))
debugx(1, DBG_ERR, "pthread_attr_setstacksize failed");
+#if defined(HAVE_MALLOPT)
+ if (mallopt(M_TRIM_THRESHOLD, 4 * 1024) != 1)
+ debugx(1, DBG_ERR, "mallopt failed");
+#endif
for (i = 0; i < RAD_PROTOCOUNT; i++)
protodefs[i] = protoinits[i](i);
--
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