| Package | Description | 
|---|---|
| java.lang.invoke | 
 The  
java.lang.invoke package contains dynamic language support provided directly by
 the Java core class libraries and virtual machine. | 
| Modifier and Type | Class and Description | 
|---|---|
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. | 
| Modifier and Type | Method and Description | 
|---|---|
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. | 
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