Package edu.umd.cs.findbugs.bcel.generic

Class NullnessConversationInstruction

java.lang.Object
org.apache.bcel.generic.Instruction
org.apache.bcel.generic.ConversionInstruction
edu.umd.cs.findbugs.bcel.generic.NullnessConversationInstruction
All Implemented Interfaces:
Cloneable, org.apache.bcel.generic.StackConsumer, org.apache.bcel.generic.StackProducer, org.apache.bcel.generic.TypedInstruction
Direct Known Subclasses:
NONNULL2Z, NULL2Z
public abstract class NullnessConversationInstruction extends org.apache.bcel.generic.ConversionInstruction
A synthetic instruction that converts a the nullness of a reference to a boolean value.

  • Field Summary

    Fields inherited from class org.apache.bcel.generic.Instruction

    length, opcode

  • Constructor Summary

    Constructors
    Modifier
    Constructor
    Description
    protected
    NullnessConversationInstruction(short opcode)
     

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    accept(org.apache.bcel.generic.Visitor v)
    Call corresponding visitor method(s).
    int
    consumeStack(org.apache.bcel.generic.ConstantPoolGen cpg)
     
    org.apache.bcel.generic.Type
    getType(org.apache.bcel.generic.ConstantPoolGen cp)
     
    int
    hashCode()
     
    int
    produceStack(org.apache.bcel.generic.ConstantPoolGen cpg)
     

    Methods inherited from class org.apache.bcel.generic.Instruction

    copy, dump, equals, getComparator, getLength, getName, getOpcode, initFromFile, isValidByte, isValidShort, readInstruction, setComparator, toString, toString, toString

    Methods inherited from class java.lang.Object

    clone, finalize, getClass, notify, notifyAll, wait, wait, wait

  • Constructor Details

    • NullnessConversationInstruction

      protected NullnessConversationInstruction(short opcode)

  • Method Details

    • getType

      public org.apache.bcel.generic.Type getType(org.apache.bcel.generic.ConstantPoolGen cp)
      Specified by:
      getType in interface org.apache.bcel.generic.TypedInstruction
      Overrides:
      getType in class org.apache.bcel.generic.ConversionInstruction

    • consumeStack

      public int consumeStack(org.apache.bcel.generic.ConstantPoolGen cpg)
      Specified by:
      consumeStack in interface org.apache.bcel.generic.StackConsumer
      Overrides:
      consumeStack in class org.apache.bcel.generic.Instruction

    • produceStack

      public int produceStack(org.apache.bcel.generic.ConstantPoolGen cpg)
      Specified by:
      produceStack in interface org.apache.bcel.generic.StackProducer
      Overrides:
      produceStack in class org.apache.bcel.generic.Instruction

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class org.apache.bcel.generic.Instruction

    • accept

      public void accept(org.apache.bcel.generic.Visitor v)
      Call corresponding visitor method(s). The order is: Call visitor methods of implemented interfaces first, then call methods according to the class hierarchy in descending order, i.e., the most specific visitXXX() call comes last.
      Specified by:
      accept in class org.apache.bcel.generic.Instruction
      Parameters:
      v - Visitor object