src/java.base/share/classes/java/lang/LiveStackFrame.java

@@ -114,10 +114,15 @@
      * Represents a local variable or an entry on the operand stack whose value is
      * of primitive type.
      */
     public abstract class PrimitiveSlot {
         /**
+         * Constructor.
+         */
+        PrimitiveSlot() {}
+
+        /**
          * Returns the size, in bytes, of the slot.
          */
         public abstract int size();
 
         /**