scala.tools.nsc.backend.icode.analysis.TypeFlowAnalysis

# typeStackLattice

#### object typeStackLattice extends SemiLattice

The lattice of type stacks. It is a straight forward extension of the type lattice (lub is pairwise lub of the list elements).

Linear Supertypes
SemiLattice, AnyRef, Any
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Inherited

1. typeStackLattice
2. SemiLattice
3. AnyRef
4. Any

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### Type Members

1. #### type Elem = Global.icodes.TypeStack

   Definition Classes
     typeStackLattice → SemiLattice

2. #### final case class IState[V, S](vars: V, stack: S) extends Product with Serializable

   Hold together local variable and stack state.

### Value Members

1. #### final def !=(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

2. #### final def ##(): Int

   Definition Classes
     AnyRef → Any

3. #### final def ==(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

4. #### final def asInstanceOf[T0]: T0

   Definition Classes
     Any

5. #### val bottom: Global.icodes.TypeStack

   Return the bottom element.

   Return the bottom element.

   Definition Classes
     typeStackLattice → SemiLattice

6. #### def clone(): AnyRef

   Attributes
     protected[java.lang]
   Definition Classes
     AnyRef
   Annotations
     @throws( ... )

7. #### final def eq(arg0: AnyRef): Boolean

   Definition Classes
     AnyRef

8. #### def equals(arg0: Any): Boolean

   Definition Classes
     AnyRef → Any

9. #### val exceptionHandlerStack: Global.icodes.TypeStack

10. #### def finalize(): Unit

    Attributes
      protected[java.lang]
    Definition Classes
      AnyRef
    Annotations
      @throws( classOf[java.lang.Throwable] )

11. #### final def getClass(): Class[_]

    Definition Classes
      AnyRef → Any

12. #### def hashCode(): Int

    Definition Classes
      AnyRef → Any

13. #### final def isInstanceOf[T0]: Boolean

    Definition Classes
      Any

14. #### def lub(xs: List[Elem], exceptional: Boolean): Elem

    Compute the least upper bound of a list of elements.

    Compute the least upper bound of a list of elements.

    Definition Classes
      SemiLattice

15. #### def lub2(exceptional: Boolean)(s1: Global.icodes.TypeStack, s2: Global.icodes.TypeStack): Elem

    Return the least upper bound of a and b.

    Return the least upper bound of a and b.

    Definition Classes
      typeStackLattice → SemiLattice

16. #### final def ne(arg0: AnyRef): Boolean

    Definition Classes
      AnyRef

17. #### final def notify(): Unit

    Definition Classes
      AnyRef

18. #### final def notifyAll(): Unit

    Definition Classes
      AnyRef

19. #### final def synchronized[T0](arg0: ⇒ T0): T0

    Definition Classes
      AnyRef

20. #### def toString(): String

    Definition Classes
      AnyRef → Any

21. #### val top: Global.icodes.TypeStack

    Return the top element.

    Return the top element.

    Definition Classes
      typeStackLattice → SemiLattice

22. #### final def wait(): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

23. #### final def wait(arg0: Long, arg1: Int): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

24. #### final def wait(arg0: Long): Unit

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

### Inherited from SemiLattice

### Inherited from AnyRef

### Inherited from Any

### Ungrouped