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

1 files changed, 11 insertions, 0 deletions

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)
 {