--- old/src/java.base/share/classes/java/util/concurrent/LinkedBlockingDeque.java	2019-10-14 17:26:57.166013899 -0700
+++ new/src/java.base/share/classes/java/util/concurrent/LinkedBlockingDeque.java	2019-10-14 17:26:56.962013899 -0700
@@ -159,9 +159,11 @@
     final ReentrantLock lock = new ReentrantLock();
 
     /** Condition for waiting takes */
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     private final Condition notEmpty = lock.newCondition();
 
     /** Condition for waiting puts */
+    @SuppressWarnings("serial") // Not statically typed as Serializable
     private final Condition notFull = lock.newCondition();
 
     /**