Class SourceValue

java.lang.Object
org.objectweb.asm.tree.analysis.SourceValue
All Implemented Interfaces:
Value
public class SourceValue extends Object implements Value
A Value that is represented by its type in a two types type system. This type system distinguishes the ONEWORD and TWOWORDS types.
Author:
Eric Bruneton

  • Field Details

    • size

      public final int size
      The size of this value.

    • insns

      public final Set insns
      The instructions that can produce this value. For example, for the Java code below, the instructions that can produce the value of i at line 5 are the txo ISTORE instructions at line 1 and 3: 
      1: i = 0;
2: if (...) {
3:   i = 1;
4: }
5: return i;
      This field is a set of AbstractInsnNode objects.

  • Constructor Details

    • SourceValue

      public SourceValue(int size)

    • SourceValue

      public SourceValue(int size, AbstractInsnNode insn)

    • SourceValue

      public SourceValue(int size, Set insns)

  • Method Details

    • getSize

      public int getSize()
      Description copied from interface: Value
      Returns the size of this value in words.
      Specified by:
      getSize in interface Value
      Returns:
      either 1 or 2.

    • equals

      public boolean equals(Object value)
      Overrides:
      equals in class Object

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object