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authorRalf Habacker <ralf.habacker@freenet.de>2016-05-10 16:51:25 +0200
committerRalf Habacker <ralf.habacker@freenet.de>2016-05-13 15:28:56 +0200
commitdc71d0401022557c5169d10d2ec2de56c875dac0 (patch)
treed32e21b2b61228bd75176d1211d661d9f912b14d /dbus/dbus-sysdeps-pthread.c
parent9ab7fe33f8af43dc276f34a9cfd8f1048bd625be (diff)
downloaddbus-dc71d0401022557c5169d10d2ec2de56c875dac0.tar.gz
Display thread id in _dbus_verbose to be able to see threading issues.
Bug: https://bugs.freedesktop.org/show_bug.cgi?id=95191 Reviewed-by: Simon McVittie <simon.mcvittie@collabora.co.uk>
Diffstat (limited to 'dbus/dbus-sysdeps-pthread.c')
-rw-r--r--dbus/dbus-sysdeps-pthread.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/dbus/dbus-sysdeps-pthread.c b/dbus/dbus-sysdeps-pthread.c
index 1300ec35..bc0b2c35 100644
--- a/dbus/dbus-sysdeps-pthread.c
+++ b/dbus/dbus-sysdeps-pthread.c
@@ -28,6 +28,7 @@
#include <sys/time.h>
#include <pthread.h>
+#include <stdio.h>
#include <string.h>
#ifdef HAVE_ERRNO_H
@@ -300,3 +301,20 @@ _dbus_threads_unlock_platform_specific (void)
{
pthread_mutex_unlock (&init_mutex);
}
+
+#ifdef DBUS_ENABLE_VERBOSE_MODE
+/*
+ * If we can identify the current process and/or thread, print them to stderr followed by a colon.
+ */
+void
+_dbus_print_thread (void)
+{
+#ifdef __linux__
+ /* we know a pthread_t is numeric on Linux */
+ fprintf (stderr, "%lu: 0x%lx: ", _dbus_pid_for_log (), (unsigned long) pthread_self ());
+#else
+ /* in principle pthread_t isn't required to be printable */
+ fprintf (stderr, "%lu: ", _dbus_pid_for_log ());
+#endif
+}
+#endif