Interface InstructionComparator


public interface InstructionComparator
Equality of instructions isn't clearly to be defined. You might wish, for example, to compare whether instructions have the same meaning. E.g., whether two INVOKEVIRTUALs describe the same call.

The DEFAULT comparator however, considers two instructions to be equal if they have same opcode and point to the same indexes (if any) in the constant pool or the same local variable index. Branch instructions must have the same target.

See Also:
  • Field Summary

    Fields
    Modifier and Type
    Field
    Description
    Default instruction comparator.
  • Method Summary

    Modifier and Type
    Method
    Description
    boolean
    Compares two instructions for equality.
  • Field Details

  • Method Details

    • equals

      boolean equals(Instruction i1, Instruction i2)
      Compares two instructions for equality.
      Parameters:
      i1 - the first instruction.
      i2 - the second instruction.
      Returns:
      true if the instructions are equal, false otherwise.