src/java.base/share/classes/java/lang/invoke/VarHandle.java

*** 1997,2007 ****
  
  
      /*non-public*/
      final void updateVarForm(VarForm newVForm) {
          if (vform == newVForm) return;
!         UNSAFE.putObject(this, VFORM_OFFSET, newVForm);
          UNSAFE.fullFence();
      }
  
      static final BiFunction<String, List<Integer>, ArrayIndexOutOfBoundsException>
              AIOOBE_SUPPLIER = Preconditions.outOfBoundsExceptionFormatter(
--- 1997,2007 ----
  
  
      /*non-public*/
      final void updateVarForm(VarForm newVForm) {
          if (vform == newVForm) return;
!         UNSAFE.putReference(this, VFORM_OFFSET, newVForm);
          UNSAFE.fullFence();
      }
  
      static final BiFunction<String, List<Integer>, ArrayIndexOutOfBoundsException>
              AIOOBE_SUPPLIER = Preconditions.outOfBoundsExceptionFormatter(