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

*** 59,68 ****
--- 59,71 ----
       * a value of type long or type double occupies two consecutive local
       * variables.  For a value of primitive type, the element in the
       * local variable array is an {@link PrimitiveValue} object;
       * otherwise, the element is an {@code Object}.
       *
+      * <p>The returned array may contain null entries if a local variable is not
+      * live.
+      * 
       * @return  the local variable array of this stack frame.
       */
      public Object[] getLocals();
  
      /**