Title: [210272] trunk/Source/WTF
- Revision
- 210272
- Author
- utatane....@gmail.com
- Date
- 2017-01-04 00:29:52 -0800 (Wed, 04 Jan 2017)
Log Message
Use prctl to name thread on Linux
https://bugs.webkit.org/show_bug.cgi?id=166663
Reviewed by Michael Catanzaro.
It is quite useful if we can name threads. This name will be shown in GDB.
While macOS uses pthread_setname_np, we can use prctl on Linux.
* wtf/ThreadingPthreads.cpp:
(WTF::initializeCurrentThreadInternal):
Modified Paths
Diff
Modified: trunk/Source/WTF/ChangeLog (210271 => 210272)
--- trunk/Source/WTF/ChangeLog 2017-01-04 07:52:05 UTC (rev 210271)
+++ trunk/Source/WTF/ChangeLog 2017-01-04 08:29:52 UTC (rev 210272)
@@ -1,5 +1,18 @@
2017-01-03 Yusuke Suzuki <utatane....@gmail.com>
+ Use prctl to name thread on Linux
+ https://bugs.webkit.org/show_bug.cgi?id=166663
+
+ Reviewed by Michael Catanzaro.
+
+ It is quite useful if we can name threads. This name will be shown in GDB.
+ While macOS uses pthread_setname_np, we can use prctl on Linux.
+
+ * wtf/ThreadingPthreads.cpp:
+ (WTF::initializeCurrentThreadInternal):
+
+2017-01-03 Yusuke Suzuki <utatane....@gmail.com>
+
WorkQueueGeneric's platformInvalidate() can deadlock when called on the RunLoop's thread
https://bugs.webkit.org/show_bug.cgi?id=166645
Modified: trunk/Source/WTF/wtf/ThreadingPthreads.cpp (210271 => 210272)
--- trunk/Source/WTF/wtf/ThreadingPthreads.cpp 2017-01-04 07:52:05 UTC (rev 210271)
+++ trunk/Source/WTF/wtf/ThreadingPthreads.cpp 2017-01-04 08:29:52 UTC (rev 210272)
@@ -55,6 +55,10 @@
#include <sys/time.h>
#endif
+#if OS(LINUX)
+#include <sys/prctl.h>
+#endif
+
namespace WTF {
class PthreadState {
@@ -192,6 +196,8 @@
{
#if HAVE(PTHREAD_SETNAME_NP)
pthread_setname_np(threadName);
+#elif OS(LINUX)
+ prctl(PR_SET_NAME, threadName);
#else
UNUSED_PARAM(threadName);
#endif
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