Interface LoadInstruction

All Superinterfaces:
ClassFileElement, CodeElement, Instruction
public sealed interface LoadInstruction extends Instruction
Models a local variable load instruction in the code array of a Code attribute. Corresponding opcodes will have a kind of Opcode.Kind.LOAD. Delivered as a CodeElement when traversing the elements of a CodeModel.
Since:
24

  • Method Summary

    Modifier and Type
    Method
    Description
    static LoadInstruction
    of(Opcode op, int slot)
    Returns a local variable load instruction.
    static LoadInstruction
    of(TypeKind kind, int slot)
    Returns a local variable load instruction.
    int
    slot()
    Returns the local variable slot to load from.
    TypeKind
    typeKind()
    Returns the type of the value to be loaded.

    Methods declared in interface java.lang.classfile.Instruction

    opcode, sizeInBytes

  • Method Details

    • slot

      int slot()
      Returns the local variable slot to load from.
      Returns:
      the local variable slot to load from

    • typeKind

      TypeKind typeKind()
      Returns the type of the value to be loaded.
      Returns:
      the type of the value to be loaded

    • of

      static LoadInstruction of(TypeKind kind, int slot)
      Returns a local variable load instruction.
      Parameters:
      kind - the type of the value to be loaded
      slot - the local variable slot to load from
      Returns:
      a local variable load instruction
      Throws:
      IllegalArgumentException - if kind is void or slot is out of range

    • of

      static LoadInstruction of(Opcode op, int slot)
      Returns a local variable load instruction.
      Parameters:
      op - the opcode for the specific type of load instruction, which must be of kind Opcode.Kind.LOAD
      slot - the local variable slot to load from
      Returns:
      a local variable load instruction
      Throws:
      IllegalArgumentException - if the opcode kind is not Opcode.Kind.LOAD or slot is out of range