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-rw-r--r--ChangeLog6
-rw-r--r--configure.in2
-rw-r--r--thread_pthread.c7
3 files changed, 14 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 6216982312..4bb04c1b03 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+Thu Dec 1 07:03:51 2011 KOSAKI Motohiro <kosaki.motohiro@gmail.com>
+
+ * configure.in: add sys/prctl.h test.
+ * thread_pthread.c (thread_timer): call prctl(PR_SET_NAME) to change
+ thread name. It may help to debug.
+
Wed Nov 30 23:35:45 2011 NARUSE, Yui <naruse@ruby-lang.org>
* variable.c (rb_path2class): don't raise NameError when the middle
diff --git a/configure.in b/configure.in
index b17c280735..e37849eadc 100644
--- a/configure.in
+++ b/configure.in
@@ -1128,7 +1128,7 @@ AC_CHECK_HEADERS(limits.h sys/file.h sys/ioctl.h sys/syscall.h\
syscall.h pwd.h grp.h a.out.h utime.h direct.h sys/resource.h \
sys/mkdev.h sys/utime.h xti.h netinet/in_systm.h float.h ieeefp.h \
ucontext.h intrinsics.h langinfo.h locale.h sys/sendfile.h time.h \
- net/socket.h sys/socket.h process.h)
+ net/socket.h sys/socket.h process.h sys/prctl.h)
AC_TYPE_SIZE_T
RUBY_CHECK_SIZEOF(size_t, [int long void*], [], [@%:@include <sys/types.h>])
diff --git a/thread_pthread.c b/thread_pthread.c
index 5e76e65d6d..0da4aee67f 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -24,6 +24,9 @@
#elif HAVE_SYS_FCNTL_H
#include <sys/fcntl.h>
#endif
+#if HAVE_SYS_PRCTL_H
+#include <sys/prctl.h>
+#endif
static void native_mutex_lock(pthread_mutex_t *lock);
static void native_mutex_unlock(pthread_mutex_t *lock);
@@ -1127,6 +1130,10 @@ thread_timer(void *p)
if (TT_DEBUG) WRITE_CONST(2, "start timer thread\n");
+#ifdef __linux__
+ prctl(PR_SET_NAME, "ruby-timer-thr");
+#endif
+
while (system_working > 0) {
fd_set rfds;
int need_polling;