b85509
@@ -1478,7 +1478,8 @@
public class Store implements HeapSize {
 
   public static final long FIXED_OVERHEAD = ClassSize.align(
       ClassSize.OBJECT + (15 * ClassSize.REFERENCE) +
-      (5 * Bytes.SIZEOF_LONG) + (3 * Bytes.SIZEOF_INT) + (Bytes.SIZEOF_BOOLEAN * 2));
+      (5 * Bytes.SIZEOF_LONG) +
+      (4 * Bytes.SIZEOF_INT) + (Bytes.SIZEOF_BOOLEAN * 2));
 
   public static final long DEEP_OVERHEAD = ClassSize.align(FIXED_OVERHEAD +
       ClassSize.OBJECT + ClassSize.REENTRANT_LOCK +
