Module java.base

Package java.lang.classfile.instruction^PREVIEW

Interface InvokeDynamicInstruction

All Superinterfaces:

ClassFileElementPREVIEW, CodeElementPREVIEW, InstructionPREVIEW

public sealed interface InvokeDynamicInstruction
extends InstructionPREVIEW

InvokeDynamicInstruction is a preview API of the Java platform.

Programs can only use InvokeDynamicInstruction when preview features are enabled.

Preview features may be removed in a future release, or upgraded to permanent features of the Java platform.

Models an invokedynamic instruction in the code array of a Code attribute. Delivered as a CodeElement^PREVIEW when traversing the elements of a CodeModel^PREVIEW.

Since:

22

Method Summary

Modifier and Type	Method	Description
default List<ConstantDesc>	bootstrapArgs()	Returns the bootstrap arguments of the call site.
default DirectMethodHandleDesc	bootstrapMethod()	Returns the bootstrap method of the call site.
InvokeDynamicEntryPREVIEW	invokedynamic()	Returns an InvokeDynamicEntryPREVIEW describing the call site.
default Utf8EntryPREVIEW	name()	Returns the invocation name of the call site.
static InvokeDynamicInstructionPREVIEW	of(InvokeDynamicEntryPREVIEW invokedynamic)	Returns an invokedynamic instruction.
default Utf8EntryPREVIEW	type()	Returns the invocation type of the call site.
default MethodTypeDesc	typeSymbol()	Returns the invocation type of the call site, as a symbolic descriptor.

Methods declared in interface java.lang.classfile.Instruction^PREVIEW

opcode, sizeInBytes

Method Details

invokedynamic

InvokeDynamicEntryPREVIEW invokedynamic()

Returns an InvokeDynamicEntry^PREVIEW describing the call site.

Returns:

an InvokeDynamicEntry^PREVIEW describing the call site

name

default Utf8EntryPREVIEW name()

Returns the invocation name of the call site.

Returns:

the invocation name of the call site

type

default Utf8EntryPREVIEW type()

Returns the invocation type of the call site.

Returns:

the invocation type of the call site

typeSymbol

default MethodTypeDesc typeSymbol()

Returns the invocation type of the call site, as a symbolic descriptor.

Returns:

the invocation type of the call site, as a symbolic descriptor

bootstrapMethod

default DirectMethodHandleDesc bootstrapMethod()

Returns the bootstrap method of the call site.

Returns:

the bootstrap method of the call site

bootstrapArgs

default List<ConstantDesc> bootstrapArgs()

Returns the bootstrap arguments of the call site.

Returns:

the bootstrap arguments of the call site

of

static InvokeDynamicInstructionPREVIEW of(InvokeDynamicEntryPREVIEW invokedynamic)

Returns an invokedynamic instruction.

Parameters:

invokedynamic - the constant pool entry describing the call site

Returns:

an invokedynamic instruction