Attachment 8081 Details for Bug 9320 – a patch which configures malloc for smaller memory chunks used in hald

[patch] a patch which configures malloc for smaller memory chunks used in hald

mallopt.diff (text/plain), 1.09 KB, created by Sergey Lapin on 2006-12-13 03:04:39 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Sergey Lapin

Created: 2006-12-13 03:04:39 UTC

Size: 1.09 KB

patch

obsolete

>Optimization of malloc usage for small chunks.
>Reduces memory fragmentation.
>
>diff --git a/configure.in b/configure.in
>index b01cae7..040c9ba 100644
>--- a/configure.in
>+++ b/configure.in
>@@ -354,6 +354,7 @@ fi
> 
> AC_CHECK_FUNCS(getgrouplist)
> AC_CHECK_FUNCS(asprintf)
>+AC_CHECK_FUNCS(mallopt)
> 
> # DocBook Documentation
> 
>diff --git a/hald/hald.c b/hald/hald.c
>index 4e3c8da..d946c4e 100644
>--- a/hald/hald.c
>+++ b/hald/hald.c
>@@ -41,7 +41,9 @@
> #include <signal.h>
> #include <grp.h>
> #include <syslog.h>
>-
>+#include <sys/time.h>
>+#include <sys/resource.h>
>+#include <malloc.h>
> #include <dbus/dbus.h>
> #include <dbus/dbus-glib.h>
> #include <dbus/dbus-glib-lowlevel.h>
>@@ -374,6 +376,19 @@ main (int argc, char *argv[])
> 
> 	openlog ("hald", LOG_PID, LOG_DAEMON);
> 
>+#ifdef HAVE_MALLOPT
>+
>+#define HAL_MMAP_THRESHOLD 100
>+#define HAL_TRIM_THRESHOLD 100
>+
>+	/* We use memory in small chunks, thus optimize
>+	   it this way.
>+	 */
>+	mallopt(M_MMAP_THRESHOLD, HAL_MMAP_THRESHOLD);
>+	mallopt(M_TRIM_THRESHOLD, HAL_TRIM_THRESHOLD);
>+
>+#endif
>+
> #ifdef HALD_MEMLEAK_DBG
> 	/*g_mem_set_vtable (glib_mem_profiler_table);*/
> #endif

Actions: View | Splinter Review

Attachments on bug 9320: 8081

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.