Module org.glavo.classfile

Package org.glavo.classfile.instruction

Interface DiscontinuedInstruction.RetInstruction

All Superinterfaces:

ClassFileElement, CodeElement, DiscontinuedInstruction, Instruction

All Known Implementing Classes:

AbstractInstruction.BoundRetInstruction, AbstractInstruction.UnboundRetInstruction

Enclosing interface:

DiscontinuedInstruction

public static sealed interface DiscontinuedInstruction.RetInstruction
extends DiscontinuedInstruction
permits AbstractInstruction.BoundRetInstruction, AbstractInstruction.UnboundRetInstruction

Models RET and RET_W instructions discontinued from the code array of a Code attribute since class file version 51.0. Corresponding opcodes will have a kind of Opcode.Kind.DISCONTINUED_RET. Delivered as a CodeElement when traversing the elements of a CodeModel.

Since:

22

Nested Class Summary

Nested classes/interfaces inherited from interface org.glavo.classfile.instruction.DiscontinuedInstruction

DiscontinuedInstruction.JsrInstruction, DiscontinuedInstruction.RetInstruction

Method Summary

Modifier and Type	Method	Description
static DiscontinuedInstruction.RetInstruction	of(int slot)	Returns a RET instruction.
static DiscontinuedInstruction.RetInstruction	of(Opcode op, int slot)	Returns a RET or RET_W instruction.
int	slot()	Returns the local variable slot with return address.

Methods inherited from interface org.glavo.classfile.Instruction

opcode, sizeInBytes

Method Details

slot

int slot()

Returns the local variable slot with return address.

Returns:

the local variable slot with return address

of

static DiscontinuedInstruction.RetInstruction of(Opcode op,
 int slot)

Returns a RET or RET_W instruction.

Parameters:

op - the opcode for the specific type of RET instruction, which must be of kind Opcode.Kind.DISCONTINUED_RET

slot - the local variable slot to load return address from

Returns:

a RET or RET_W instruction

of

static DiscontinuedInstruction.RetInstruction of(int slot)

Returns a RET instruction.

Parameters:

slot - the local variable slot to load return address from

Returns:

a RET instruction