java.lang.classfile.instruction

public sealed Interface StackInstruction

Known Direct Implementers: jdk.internal.classfile.impl.AbstractInstruction.UnboundStackInstruction
Imports: java.lang.classfile.CodeElement, .CodeModel, .Instruction, .Opcode, jdk.internal.classfile.impl.AbstractInstruction, .Util

Models a stack manipulation instruction in the code array of a Code attribute. Corresponding opcodes have a kind of Opcode.Kind#STACK. Delivered as a CodeElement when traversing the elements of a CodeModel.

A stack manipulation instruction is composite:

StackInstruction(Opcode opcode)

Since: 24
See Also: Opcode.Kind#STACK

Method Summary

Modifier and Type	Method and Description
public static StackInstruction	Returns: a stack manipulation instruction of(Opcode the opcode for the specific type of stack instruction, which must be of kind `Opcode.Kind#STACK` op) Returns a stack manipulation instruction.

Inherited from java.lang.classfile.Instruction:: opcode sizeInBytes

Method Detail

of back to summary

of	back to summary
public static StackInstruction of(Opcode op) Returns a stack manipulation instruction. Parameters op:Opcode the opcode for the specific type of stack instruction, which must be of kind `Opcode.Kind#STACK` Returns:StackInstruction a stack manipulation instruction Exceptions IllegalArgumentException: if the opcode kind is not `Opcode.Kind#STACK`.

public static StackInstruction of(Opcode op)

Returns a stack manipulation instruction.

Parameters

op:Opcode: the opcode for the specific type of stack instruction, which must be of kind Opcode.Kind#STACK

Returns:StackInstruction

a stack manipulation instruction

Exceptions

IllegalArgumentException:: if the opcode kind is not Opcode.Kind#STACK.