# HG changeset patch
# User Tom Rodriguez <tom.rodriguez@oracle.com>
# Date 1395182115 25200
# Node ID 682fba1bcf95b6a629e16759c4b2a412e92184e6
# Parent  7573ba6dfba27bd92a9cecbc74bd2f15c5733455
add missing null check in is_interrupted

diff -r 7573ba6dfba2 -r 682fba1bcf95 src/share/vm/graal/graalRuntime.cpp
--- a/src/share/vm/graal/graalRuntime.cpp	Tue Mar 18 15:32:56 2014 -0700
+++ b/src/share/vm/graal/graalRuntime.cpp	Tue Mar 18 15:35:15 2014 -0700
@@ -539,7 +539,12 @@
   Handle receiverHandle(thread, receiver);
   MutexLockerEx ml(thread->threadObj() == (void*)receiver ? NULL : Threads_lock);
   JavaThread* receiverThread = java_lang_Thread::thread(receiverHandle());
-  return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0);
+  if (receiverThread == NULL) {
+    // The other thread may exit during this process, which is ok so return false.
+    return JNI_FALSE;
+  } else {
+    return (jint) Thread::is_interrupted(receiverThread, clear_interrupted != 0);
+  }
 JRT_END
 
 // JVM_InitializeGraalRuntime