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

# MethodTFA

#### class MethodTFA extends DataFlowAnalysis[typeFlowLattice.type]

Linear Supertypes
DataFlowAnalysis[typeFlowLattice.type], AnyRef, Any
Known Subclasses
MTFAGrowable
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Inherited

1. MethodTFA
2. DataFlowAnalysis
3. AnyRef
4. Any

Implicitly

1. by any2stringadd
2. by any2stringfmt
3. by any2ArrowAssoc
4. by any2Ensuring

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### Instance Constructors

1. #### new MethodTFA(m: Global.icodes.IMethod)

2. #### new MethodTFA()

### Type Members

1. #### case class Bind (l: Global.icodes.Local, t: InferredType) extends Gen with Product with Serializable

2. #### case class Const (t: Global.icodes.TypeKind) extends InferredType with Product with Serializable

   A type that does not depend on input to the transfer function.

3. #### abstract class Gen extends AnyRef

4. #### abstract class InferredType extends AnyRef

5. #### type P = Global.icodes.BasicBlock

   A type for program points.

   A type for program points.

   Definition Classes
     MethodTFA → DataFlowAnalysis

6. #### case class Push (t: InferredType) extends Gen with Product with Serializable

7. #### class SimulatedStack extends AnyRef

8. #### class TransferFunction extends (Elem) ⇒ Elem

   A flow transfer function of a basic block.

9. #### case class TypeOfStackPos (n: Int) extends InferredType with Product with Serializable

   The type found at a stack position.

10. #### case class TypeOfVar (l: Global.icodes.Local) extends InferredType with Product with Serializable

    The type of a given local variable.

### Value Members

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

   Definition Classes
     AnyRef

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

   Definition Classes
     Any

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

   Definition Classes
     AnyRef → Any

4. #### def +(other: String): String

   Implicit information
     This member is added by an implicit conversion from MethodTFA to StringAdd performed by method any2stringadd in scala.Predef.
   Definition Classes
     StringAdd

5. #### def ->[B](y: B): (MethodTFA, B)

   Implicit information
     This member is added by an implicit conversion from MethodTFA to ArrowAssoc[MethodTFA] performed by method any2ArrowAssoc in scala.Predef.
   Definition Classes
     ArrowAssoc
   Annotations
     @inline()

6. #### final def ==(arg0: AnyRef): Boolean

   Definition Classes
     AnyRef

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

   Definition Classes
     Any

8. #### val STRING: Global.icodes.REFERENCE

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

   Definition Classes
     Any

10. #### def backwardAnalysis(f: (P, Elem) ⇒ Elem): Unit

    .

    ...

    f

      ...

    Definition Classes
      DataFlowAnalysis

11. #### def blockTransfer(b: Global.icodes.BasicBlock, in: Elem): Elem

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

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

13. #### def ensuring(cond: (MethodTFA) ⇒ Boolean, msg: ⇒ Any): MethodTFA

    Implicit information
      This member is added by an implicit conversion from MethodTFA to Ensuring[MethodTFA] performed by method any2Ensuring in scala.Predef.
    Definition Classes
      Ensuring

14. #### def ensuring(cond: (MethodTFA) ⇒ Boolean): MethodTFA

    Implicit information
      This member is added by an implicit conversion from MethodTFA to Ensuring[MethodTFA] performed by method any2Ensuring in scala.Predef.
    Definition Classes
      Ensuring

15. #### def ensuring(cond: Boolean, msg: ⇒ Any): MethodTFA

    Implicit information
      This member is added by an implicit conversion from MethodTFA to Ensuring[MethodTFA] performed by method any2Ensuring in scala.Predef.
    Definition Classes
      Ensuring

16. #### def ensuring(cond: Boolean): MethodTFA

    Implicit information
      This member is added by an implicit conversion from MethodTFA to Ensuring[MethodTFA] performed by method any2Ensuring in scala.Predef.
    Definition Classes
      Ensuring

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

    Definition Classes
      AnyRef

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

    Definition Classes
      AnyRef → Any

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

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

20. #### def formatted(fmtstr: String): String

    Implicit information
      This member is added by an implicit conversion from MethodTFA to StringFormat performed by method any2stringfmt in scala.Predef.
    Definition Classes
      StringFormat
    Annotations
      @inline()

21. #### def forwardAnalysis(f: (P, Elem) ⇒ Elem): Unit

    Implements forward dataflow analysis: the transfer function is applied when inputs to a Program point change, to obtain the new output value.

    Implements forward dataflow analysis: the transfer function is applied when inputs to a Program point change, to obtain the new output value.

    f

      the transfer function.

    Definition Classes
      DataFlowAnalysis

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

    Definition Classes
      AnyRef → Any

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

    Definition Classes
      AnyRef → Any

24. #### val in: Map[P, Elem]

    Definition Classes
      DataFlowAnalysis

25. #### def init(m: Global.icodes.IMethod): Unit

    Initialize the in/out maps for the analysis of the given method.

26. #### def init(f: ⇒ Unit): Unit

    Definition Classes
      DataFlowAnalysis

27. #### def interpret(in: Elem, i: Global.icodes.Instruction): Elem

    Abstract interpretation for one instruction.

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

    Definition Classes
      Any

29. #### var iterations: Int

    the number of times we iterated before reaching a fixpoint.

    the number of times we iterated before reaching a fixpoint.

    Definition Classes
      DataFlowAnalysis

30. #### val lattice: typeFlowLattice.type

    Definition Classes
      MethodTFA → DataFlowAnalysis

31. #### var method: Global.icodes.IMethod

32. #### def mutatingInterpret(out: Elem, i: Global.icodes.Instruction): Elem

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

    Definition Classes
      AnyRef

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

    Definition Classes
      AnyRef

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

    Definition Classes
      AnyRef

36. #### val out: Map[P, Elem]

    Definition Classes
      DataFlowAnalysis

37. #### def reinit(f: ⇒ Unit): Unit

    Reinitialize, but keep the old solutions.

    Reinitialize, but keep the old solutions. Should be used when reanalyzing the same method, after some code transformation.

    Definition Classes
      DataFlowAnalysis

38. #### def run(): Unit

    Definition Classes
      MethodTFA → DataFlowAnalysis

39. #### var stat: Boolean

    collect statistics?

    collect statistics?

    Definition Classes
      DataFlowAnalysis

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

    Definition Classes
      AnyRef

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

    Definition Classes
      AnyRef → Any

42. #### val visited: HashSet[P]

    Definition Classes
      DataFlowAnalysis

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

46. #### val worklist: Set[P]

    Definition Classes
      DataFlowAnalysis

47. #### def →[B](y: B): (MethodTFA, B)

    Implicit information
      This member is added by an implicit conversion from MethodTFA to ArrowAssoc[MethodTFA] performed by method any2ArrowAssoc in scala.Predef.
    Definition Classes
      ArrowAssoc

### Shadowed Implicit Value Members

1. #### val self: Any

   Implicit information
     This member is added by an implicit conversion from MethodTFA to StringAdd performed by method any2stringadd in scala.Predef.
   Shadowing
     This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
     To access this member you can use a type ascription:

         (methodTFA: StringAdd).self

   Definition Classes
     StringAdd

2. #### val self: Any

   Implicit information
     This member is added by an implicit conversion from MethodTFA to StringFormat performed by method any2stringfmt in scala.Predef.
   Shadowing
     This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
     To access this member you can use a type ascription:

         (methodTFA: StringFormat).self

   Definition Classes
     StringFormat

### Deprecated Value Members

1. #### def x: MethodTFA

   Implicit information
     This member is added by an implicit conversion from MethodTFA to ArrowAssoc[MethodTFA] performed by method any2ArrowAssoc in scala.Predef.
   Shadowing
     This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
     To access this member you can use a type ascription:

         (methodTFA: ArrowAssoc[MethodTFA]).x

   Definition Classes
     ArrowAssoc
   Annotations
     @deprecated
   Deprecated

     (Since version 2.10.0) Use `leftOfArrow`instead``

2. #### def x: MethodTFA

   Implicit information
     This member is added by an implicit conversion from MethodTFA to Ensuring[MethodTFA] performed by method any2Ensuring in scala.Predef.
   Shadowing
     This implicitly inherited member is ambiguous. One or more implicitly inherited members have similar signatures, so calling this member may produce an ambiguous implicit conversion compiler error.
     To access this member you can use a type ascription:

         (methodTFA: Ensuring[MethodTFA]).x

   Definition Classes
     Ensuring
   Annotations
     @deprecated
   Deprecated

     (Since version 2.10.0) Use `resultOfEnsuring`instead``

### Inherited from DataFlowAnalysis[typeFlowLattice.type]

### Inherited from AnyRef

### Inherited from Any

### Inherited by implicit conversion any2stringadd from MethodTFA to StringAdd

### Inherited by implicit conversion any2stringfmt from MethodTFA to StringFormat

### Inherited by implicit conversion any2ArrowAssoc from MethodTFA to ArrowAssoc[MethodTFA]

### Inherited by implicit conversion any2Ensuring from MethodTFA to Ensuring[MethodTFA]

### Ungrouped