From 19d692920d2d207c3aa891fc79aa5a93c17f84c6 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 26 Aug 2017 00:30:03 +0000
Subject: thread_win32.c: set thread name

* thread_win32.c (native_set_another_thread_name): set thread name
  by SetThreadDescription.

* win32/win32.c (rb_w32_set_thread_description): dynamically try
  SetThreadDescription.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59660 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 thread_pthread.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'thread_pthread.c')

diff --git a/thread_pthread.c b/thread_pthread.c
index 18170c8e16..242b48f15d 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -1540,6 +1540,17 @@ native_set_thread_name(rb_thread_t *th)
 #endif
 }
 
+static VALUE
+native_set_another_thread_name(rb_nativethread_id_t thread_id, VALUE name)
+{
+#ifdef SET_ANOTHER_THREAD_NAME
+    const char *s = "";
+    if (!NIL_P(name)) s = RSTRING_PTR(name);
+    SET_ANOTHER_THREAD_NAME(thread_id, s);
+#endif
+    return name;
+}
+
 static void *
 thread_timer(void *p)
 {
-- 
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