1570     /*non-public*/
1571     void updateForm(LambdaForm newForm) {
1572         assert(newForm.customized == null || newForm.customized == this);
1573         if (form == newForm)  return;
1574         newForm.prepare();  // as in MethodHandle.<init>
1575         UNSAFE.putObject(this, FORM_OFFSET, newForm);
1576         UNSAFE.fullFence();
1577     }
1578 
1579     /** Craft a LambdaForm customized for this particular MethodHandle */
1580     /*non-public*/
1581     void customize() {
1582         if (form.customized == null) {
1583             LambdaForm newForm = form.customize(this);
1584             updateForm(newForm);
1585         } else {
1586             assert(form.customized == this);
1587         }
1588     }
1589 
1590     private static final long FORM_OFFSET;
1591     static {
1592         try {
1593             FORM_OFFSET = UNSAFE.objectFieldOffset(MethodHandle.class.getDeclaredField("form"));
1594         } catch (ReflectiveOperationException ex) {
1595             throw newInternalError(ex);
1596         }
1597     }
1598 }

1570     /*non-public*/
1571     void updateForm(LambdaForm newForm) {
1572         assert(newForm.customized == null || newForm.customized == this);
1573         if (form == newForm)  return;
1574         newForm.prepare();  // as in MethodHandle.<init>
1575         UNSAFE.putObject(this, FORM_OFFSET, newForm);
1576         UNSAFE.fullFence();
1577     }
1578 
1579     /** Craft a LambdaForm customized for this particular MethodHandle */
1580     /*non-public*/
1581     void customize() {
1582         if (form.customized == null) {
1583             LambdaForm newForm = form.customize(this);
1584             updateForm(newForm);
1585         } else {
1586             assert(form.customized == this);
1587         }
1588     }
1589 
1590     private static final long FORM_OFFSET
1591             = UNSAFE.objectFieldOffset(MethodHandle.class, "form");






1592 }