Module java.base

Package java.lang.classfile.instruction^PREVIEW

Interface StoreInstruction

All Superinterfaces:

ClassFileElementPREVIEW, CodeElementPREVIEW, InstructionPREVIEW

public sealed interface StoreInstruction
extends InstructionPREVIEW

StoreInstruction is a preview API of the Java platform.

Programs can only use StoreInstruction when preview features are enabled.

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

Models a local variable store instruction in the code array of a Code attribute. Corresponding opcodes will have a kind of Opcode.Kind.STORE^PREVIEW. Delivered as a CodeElement^PREVIEW when traversing the elements of a CodeModel^PREVIEW.

Since:

22

Method Summary

Modifier and Type	Method	Description
static StoreInstructionPREVIEW	of(OpcodePREVIEW op, int slot)	Returns a local variable store instruction.
static StoreInstructionPREVIEW	of(TypeKindPREVIEW kind, int slot)	Returns a local variable store instruction.
int	slot()	Returns the local variable slot to store to.
TypeKindPREVIEW	typeKind()	Returns the type of the value to be stored.

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

opcode, sizeInBytes

Method Details

slot

int slot()

Returns the local variable slot to store to.

Returns:

the local variable slot to store to

typeKind

TypeKindPREVIEW typeKind()

Returns the type of the value to be stored.

Returns:

the type of the value to be stored

of

static StoreInstructionPREVIEW of(TypeKindPREVIEW kind,
 int slot)

Returns a local variable store instruction.

Parameters:

kind - the type of the value to be stored

slot - the local variable slot to store to

Returns:

a local variable store instruction

of

static StoreInstructionPREVIEW of(OpcodePREVIEW op,
 int slot)

Returns a local variable store instruction.

Parameters:

op - the opcode for the specific type of store instruction, which must be of kind Opcode.Kind.STORE^PREVIEW

slot - the local variable slot to store to

Returns:

a local variable store instruction