25 

    25 

    26 package java.lang.invoke;

    26 package java.lang.invoke;

    27 

    27 

    28 import sun.invoke.empty.Empty;

    28 import sun.invoke.empty.Empty;

    29 import sun.misc.Unsafe;

    29 import sun.misc.Unsafe;

    31 import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;

    30 import static java.lang.invoke.MethodHandles.Lookup.IMPL_LOOKUP;

    32 

    31 

    33 /**

    32 /**

    34  * A {@code CallSite} is a holder for a variable {@link MethodHandle},

    33  * A {@code CallSite} is a holder for a variable {@link MethodHandle},

    35  * which is called its {@code target}.

    34  * which is called its {@code target}.

   242     private static final MethodHandle GET_TARGET;

   241     private static final MethodHandle GET_TARGET;

   243     static {

   242     static {

   244         try {

   243         try {

   245             GET_TARGET = IMPL_LOOKUP.

   244             GET_TARGET = IMPL_LOOKUP.

   246                 findVirtual(CallSite.class, "getTarget", MethodType.methodType(MethodHandle.class));

   245                 findVirtual(CallSite.class, "getTarget", MethodType.methodType(MethodHandle.class));

   249         }

   248         }

   250     }

   249     }

   251 

   250 

   252     /** This guy is rolled into the default target if a MethodType is supplied to the constructor. */

   251     /** This guy is rolled into the default target if a MethodType is supplied to the constructor. */

   253     /*package-private*/

   252     /*package-private*/