## Uses of Class
java.lang.invoke.CallSite

Packages that use CallSite
java.lang.invoke: The `java.lang.invoke` package contains dynamic language support provided directly by the Java core class libraries and virtual machine.

### Uses of CallSite in java.lang.invoke

Subclasses of CallSite in java.lang.invoke
`class` `ConstantCallSite` A `ConstantCallSite` is a `CallSite` whose target is permanent, and can never be changed.
`class` `MutableCallSite` A `MutableCallSite` is a `CallSite` whose target variable behaves like an ordinary field.
`class` `VolatileCallSite` A `VolatileCallSite` is a `CallSite` whose target acts like a volatile variable.

Methods in java.lang.invoke that return CallSite
`static CallSite` LambdaMetafactory.`altMetafactory(MethodHandles.Lookup caller, String invokedName, MethodType invokedType, Object... args)` Facilitates the creation of simple "function objects" that implement one or more interfaces by delegation to a provided `MethodHandle`, after appropriate type adaptation and partial evaluation of arguments.

`static CallSite`

LambdaMetafactory.`metafactory(MethodHandles.Lookup caller, String invokedName, MethodType invokedType, MethodType samMethodType, MethodHandle implMethod, MethodType instantiatedMethodType)`
Facilitates the creation of simple "function objects" that implement one or more interfaces by delegation to a provided `MethodHandle`, after appropriate type adaptation and partial evaluation of arguments.