scala.tools.nsc.backend.icode.analysis.Liveness

LivenessAnalysis

final class LivenessAnalysis extends DataFlowAnalysis[livenessLattice.type]

Linear Supertypes
DataFlowAnalysis[livenessLattice.type], AnyRef, Any
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Inherited
  1. LivenessAnalysis
  2. DataFlowAnalysis
  3. AnyRef
  4. Any
Implicitly
  1. by any2stringadd
  2. by any2stringfmt
  3. by any2ArrowAssoc
  4. by any2Ensuring
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  1. Public
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Instance Constructors

  1. new LivenessAnalysis()

Type Members

  1. type P = Global.icodes.BasicBlock

    A type for program points.

    A type for program points.

    Definition Classes
    LivenessAnalysis → DataFlowAnalysis

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 LivenessAnalysis to StringAdd performed by method any2stringadd in scala.Predef.
    Definition Classes
    StringAdd

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

    Implicit information
    This member is added by an implicit conversion from LivenessAnalysis to ArrowAssoc[LivenessAnalysis] 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. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

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

    .

    ...

    f

    ...

    Definition Classes
    DataFlowAnalysis

  10. def blockTransfer(b: Global.icodes.BasicBlock, out: Elem): Elem

  11. def clone(): AnyRef

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

  12. def ensuring(cond: (LivenessAnalysis) ⇒ Boolean, msg: ⇒ Any): LivenessAnalysis

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

  13. def ensuring(cond: (LivenessAnalysis) ⇒ Boolean): LivenessAnalysis

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

  14. def ensuring(cond: Boolean, msg: ⇒ Any): LivenessAnalysis

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

  15. def ensuring(cond: Boolean): LivenessAnalysis

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

  16. final def eq(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  17. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  18. def finalize(): Unit

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

  19. def formatted(fmtstr: String): String

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

  20. 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

  21. val gen: Map[Global.icodes.BasicBlock, Set[Global.icodes.Local]]

  22. def genAndKill(b: Global.icodes.BasicBlock): (Set[Global.icodes.Local], Set[Global.icodes.Local])

    Return the gen and kill sets for this block.

  23. final def getClass(): Class[_]

    Definition Classes
    AnyRef → Any

  24. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  25. val in: Map[P, Elem]

    Definition Classes
    DataFlowAnalysis

  26. def init(m: Global.icodes.IMethod): Unit

  27. def init(f: ⇒ Unit): Unit

    Definition Classes
    DataFlowAnalysis

  28. def interpret(out: Elem, i: Global.icodes.Instruction): Elem

    Abstract interpretation for one instruction.

    Abstract interpretation for one instruction. Very important: liveness is a backward DFA, so this method should be used to compute liveness *before* the given instruction i.

  29. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  30. 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

  31. val kill: Map[Global.icodes.BasicBlock, Set[Global.icodes.Local]]

  32. val lattice: livenessLattice.type

    Definition Classes
    LivenessAnalysis → DataFlowAnalysis

  33. var method: Global.icodes.IMethod

  34. final def ne(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

  35. final def notify(): Unit

    Definition Classes
    AnyRef

  36. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  37. val out: Map[P, Elem]

    Definition Classes
    DataFlowAnalysis

  38. 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

  39. def run(): Unit

    Definition Classes
    LivenessAnalysis → DataFlowAnalysis

  40. var stat: Boolean

    collect statistics?

    collect statistics?

    Definition Classes
    DataFlowAnalysis

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

    Definition Classes
    AnyRef

  42. def toString(): String

    Definition Classes
    LivenessAnalysis → AnyRef → Any

  43. val visited: HashSet[P]

    Definition Classes
    DataFlowAnalysis

  44. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  46. final def wait(arg0: Long): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  47. val worklist: Set[P]

    Definition Classes
    DataFlowAnalysis

  48. def →[B](y: B): (LivenessAnalysis, B)

    Implicit information
    This member is added by an implicit conversion from LivenessAnalysis to ArrowAssoc[LivenessAnalysis] 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 LivenessAnalysis 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:
    (livenessAnalysis: StringAdd).self
    Definition Classes
    StringAdd

  2. val self: Any

    Implicit information
    This member is added by an implicit conversion from LivenessAnalysis 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:
    (livenessAnalysis: StringFormat).self
    Definition Classes
    StringFormat

Deprecated Value Members

  1. def x: LivenessAnalysis

    Implicit information
    This member is added by an implicit conversion from LivenessAnalysis to ArrowAssoc[LivenessAnalysis] 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:
    (livenessAnalysis: ArrowAssoc[LivenessAnalysis]).x
    Definition Classes
    ArrowAssoc
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use leftOfArrow instead

  2. def x: LivenessAnalysis

    Implicit information
    This member is added by an implicit conversion from LivenessAnalysis to Ensuring[LivenessAnalysis] 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:
    (livenessAnalysis: Ensuring[LivenessAnalysis]).x
    Definition Classes
    Ensuring
    Annotations
    @deprecated
    Deprecated

    (Since version 2.10.0) Use resultOfEnsuring instead

Inherited from DataFlowAnalysis[livenessLattice.type]

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from LivenessAnalysis to StringAdd

Inherited by implicit conversion any2stringfmt from LivenessAnalysis to StringFormat

Inherited by implicit conversion any2ArrowAssoc from LivenessAnalysis to ArrowAssoc[LivenessAnalysis]

Inherited by implicit conversion any2Ensuring from LivenessAnalysis to Ensuring[LivenessAnalysis]

Ungrouped