From 9badcb406fa022b5577a58e2137465a8fd12c35b Mon Sep 17 00:00:00 2001
From: chegar <unknown>
Date: Thu, 24 Apr 2014 16:59:02 +0100
Subject: [PATCH] 8039520: More atomicity of atomic updates Reviewed-by: dl,
 skoivu, igerasim

---
 .../util/concurrent/atomic/AtomicReferenceFieldUpdater.java     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/share/classes/java/util/concurrent/atomic/AtomicReferenceFieldUpdater.java b/src/share/classes/java/util/concurrent/atomic/AtomicReferenceFieldUpdater.java
index f0a084001..4408ff3b1 100644
--- a/src/share/classes/java/util/concurrent/atomic/AtomicReferenceFieldUpdater.java
+++ b/src/share/classes/java/util/concurrent/atomic/AtomicReferenceFieldUpdater.java
@@ -334,6 +334,8 @@ public abstract class AtomicReferenceFieldUpdater<T,V> {
 
             if (vclass != fieldClass)
                 throw new ClassCastException();
+            if (vclass.isPrimitive())
+                throw new IllegalArgumentException("Must be reference type");
 
             if (!Modifier.isVolatile(modifiers))
                 throw new IllegalArgumentException("Must be volatile type");
-- 
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