From 40dbc47814533cbe0f9db99e4a848e503b87f476 Mon Sep 17 00:00:00 2001
Subject: 8269934: RunThese24H.java failed with EXCEPTION_ACCESS_VIOLATION in java_lang_Thread::get_thread_status

---
 hotspot/src/share/vm/services/threadService.cpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/hotspot/src/share/vm/services/threadService.cpp b/hotspot/src/share/vm/services/threadService.cpp
index 3bfd6b538..b290ad548 100644
--- a/hotspot/src/share/vm/services/threadService.cpp
+++ b/hotspot/src/share/vm/services/threadService.cpp
@@ -791,7 +791,9 @@ ThreadSnapshot::ThreadSnapshot(JavaThread* thread) {
   _blocker_object = NULL;
   _blocker_object_owner = NULL;
 
-  _thread_status = java_lang_Thread::get_thread_status(_threadObj);
+  // If thread is still attaching then threadObj will be NULL.
+  _thread_status = _threadObj == NULL ? java_lang_Thread::NEW
+                                      : java_lang_Thread::get_thread_status(_threadObj);
   _is_ext_suspended = thread->is_being_ext_suspended();
   _is_in_native = (thread->thread_state() == _thread_in_native);
 
-- 
2.22.0