scala.tools.nsc.Global

# specializeTypes

#### object specializeTypes extends SpecializeTypes

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SpecializeTypes, TypingTransformers, InfoTransform, Transform, SubComponent, AnyRef, Any
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1. specializeTypes
2. SpecializeTypes
3. TypingTransformers
4. InfoTransform
5. Transform
6. SubComponent
7. AnyRef
8. Any

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### Type Members

1. #### case class Abstract (t: Global.Symbol) extends SpecializedInfo with Product with Serializable

   Symbol is a specialized abstract method, either specialized or original.

2. #### class Duplicator extends Duplicators

   This duplicator additionally performs casts of expressions if that is allowed by the `casts` map.

3. #### case class Forward (t: Global.Symbol) extends SpecializedInfo with Product with Serializable

   Symbol is a method that should be forwarded to 't'

4. #### case class Implementation (target: Global.Symbol) extends SpecializedInfo with Product with Serializable

   Symbol is a specialized method whose body should be the target's method body.

5. #### class ImplementationAdapter extends Global.TreeSymSubstituter

   A tree symbol substituter that substitutes on type skolems.

6. #### case class NormalizedMember (target: Global.Symbol) extends SpecializedInfo with Product with Serializable

   Symbol is a normalized member obtained by specializing 'target'.

7. #### case class Overload (sym: Global.Symbol, env: TypeEnv) extends Product with Serializable

   Definition Classes
     SpecializeTypes

8. #### class Phase extends InfoTransform.Phase

   The phase defined by this transform

9. #### case class SpecialOverload (original: Global.Symbol, env: TypeEnv) extends SpecializedInfo with Product with Serializable

   Symbol is a special overloaded method of 'original', in the environment env.

10. #### case class SpecialOverride (target: Global.Symbol) extends SpecializedInfo with Product with Serializable

    Symbol is a specialized override paired with `target`.

11. #### class SpecializationDuplicator extends Duplicator

    Introduced to fix SI-7343: Phase ordering problem between Duplicators and Specialization.

12. #### class SpecializationPhase extends Phase

    Definition Classes
      SpecializeTypes

13. #### class SpecializationTransformer extends Global.Transformer

    Definition Classes
      SpecializeTypes

14. #### case class SpecializedAccessor (target: Global.Symbol) extends SpecializedInfo with Product with Serializable

    Symbol is a specialized accessor for the `target` field.

15. #### abstract class SpecializedInfo extends AnyRef

    Definition Classes
      SpecializeTypes

16. #### case class SpecializedInnerClass (target: Global.Symbol, env: TypeEnv) extends SpecializedInfo with Product with Serializable

    A specialized inner class that specializes original inner class `target` on a type parameter of the enclosing class, in the typeenv `env`.

17. #### abstract class StdPhase extends GlobalPhase

    A standard phase template

18. #### type TypeEnv = Map[Global.Symbol, Global.Type]

    Definition Classes
      SpecializeTypes

19. #### abstract class TypingTransformer extends Global.Transformer

    Definition Classes
      TypingTransformers

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

   Definition Classes
     AnyRef

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

   Definition Classes
     Any

6. #### object TypeEnv

   Definition Classes
     SpecializeTypes

7. #### object UnifyError extends Throwable with ControlThrowable with Product with Serializable

   Definition Classes
     SpecializeTypes

8. #### def addConcreteSpecMethod(m: Global.Symbol): Unit

   Add method m to the set of symbols for which we need an implementation tree in the tree transformer.

   Add method m to the set of symbols for which we need an implementation tree in the tree transformer.

   Definition Classes
     SpecializeTypes
   Note

     This field is part of the specializeTypes subcomponent, so any symbols that here are not garbage collected at the end of a compiler run!

9. #### final def afterOwnPhase[T](op: ⇒ T): T

   Definition Classes
     SubComponent
   Annotations
     @inline()

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

    Definition Classes
      Any

11. #### final def beforeOwnPhase[T](op: ⇒ T): T

    Definition Classes
      SubComponent
    Annotations
      @inline()

12. #### def changesBaseClasses: Boolean

    This phase changes base classes.

    This phase changes base classes.

    Definition Classes
      SpecializeTypes → InfoTransform

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

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

14. #### def concreteTypes(sym: Global.Symbol): List[Global.Type]

    Return the types `sym` should be specialized at.

    Return the types `sym` should be specialized at. This may be some of the primitive types or AnyRef. AnyRef means that a new type parameter T will be generated later, known to be a subtype of AnyRef (T <: AnyRef). These are in a meaningful order for stability purposes.

    Definition Classes
      SpecializeTypes

15. #### def conflicting(env: TypeEnv): Boolean

    Is any type variable in `env` conflicting with any if its type bounds, when type bindings in `env` are taken into account?

    Is any type variable in `env` conflicting with any if its type bounds, when type bindings in `env` are taken into account?

    A conflicting type environment could still be satisfiable.

    Definition Classes
      SpecializeTypes

16. #### def emptyEnv: TypeEnv

    Definition Classes
      SpecializeTypes

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 genericClass(sClass: Global.Symbol): Global.Symbol

    Returns the generic class that was specialized to 'sClass', or 'sClass' itself if sClass is not a specialized subclass.

    Returns the generic class that was specialized to 'sClass', or 'sClass' itself if sClass is not a specialized subclass.

    Definition Classes
      SpecializeTypes

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

    Definition Classes
      AnyRef → Any

22. #### val global: Global.this.type

    The global environment; overridden by instantiation in Global.

    The global environment; overridden by instantiation in Global.

    Definition Classes
      specializeTypes → TypingTransformers → SubComponent

23. #### def hasSpecializedParams(clazz: Global.Symbol): Boolean

    Has `clazz` any type parameters that need be specialized?

    Has `clazz` any type parameters that need be specialized?

    Definition Classes
      SpecializeTypes

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

    SubComponent are added to a HashSet and two phases are the same if they have the same name

    SubComponent are added to a HashSet and two phases are the same if they have the same name

    Definition Classes
      SubComponent → AnyRef → Any

25. #### def illegalSpecializedInheritance(clazz: Global.Symbol): Boolean

    Definition Classes
      SpecializeTypes

26. #### val internal: Boolean

    Internal flag to tell external from internal phases

    Internal flag to tell external from internal phases

    Definition Classes
      SubComponent

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

    Definition Classes
      Any

28. #### def isNormalizedMember(m: Global.Symbol): Boolean

    Definition Classes
      SpecializeTypes

29. #### def keepsTypeParams: Boolean

    Definition Classes
      SpecializeTypes → InfoTransform

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

    Definition Classes
      AnyRef

31. #### def newPhase(prev: nsc.Phase): StdPhase

    Just to mark uncheckable

    Just to mark uncheckable

    Definition Classes
      SpecializeTypes → InfoTransform → Transform → SubComponent

32. #### def newTransformer(unit: Global.CompilationUnit): Global.Transformer

    The transformer factory

    The transformer factory

    Attributes
      protected
    Definition Classes
      SpecializeTypes → Transform

33. #### def nonConflicting(env: TypeEnv): Boolean

    Definition Classes
      SpecializeTypes

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

    Definition Classes
      AnyRef

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

    Definition Classes
      AnyRef

36. #### def originalClass(clazz: Global.Symbol): Global.Symbol

    Return the generic class corresponding to this specialized class.

    Return the generic class corresponding to this specialized class.

    Definition Classes
      SpecializeTypes

37. #### def ownPhase: nsc.Phase

    The phase corresponding to this subcomponent in the current compiler run

    The phase corresponding to this subcomponent in the current compiler run

    Definition Classes
      SubComponent

38. #### val phaseName: String

    the name of the phase:

    the name of the phase:

    Definition Classes
      SpecializeTypes → SubComponent

39. #### def phaseNewFlags: Long

    The following flags may be set by this phase:

    The following flags may be set by this phase:

    Definition Classes
      SpecializeTypes → SubComponent

40. #### def phaseNextFlags: Long

    New flags defined by the phase which are not valid until immediately after it

    New flags defined by the phase which are not valid until immediately after it

    Definition Classes
      SubComponent

41. #### def printSpecStats(): Unit

    Definition Classes
      SpecializeTypes

42. #### def produceTypeParameters(syms: List[Global.Symbol], nowner: Global.Symbol, env: TypeEnv): collection.immutable.List[Global.Symbol]

    Produces the symbols from type parameters `syms` of the original owner, in the given type environment `env`.

    Produces the symbols from type parameters `syms` of the original owner, in the given type environment `env`. The new owner is `nowner`.

    Non-specialized type parameters are cloned into new ones. Type parameters specialized on AnyRef have preexisting symbols.

    For instance, a @specialized(AnyRef) T, will become T$sp <: AnyRef.

    Definition Classes
      SpecializeTypes

43. #### val runsAfter: collection.immutable.List[String]

    List of phase names, this phase should run after

    List of phase names, this phase should run after

    Definition Classes
      specializeTypes → SubComponent

44. #### val runsBefore: List[String]

    List of phase names, this phase should run before

    List of phase names, this phase should run before

    Definition Classes
      SubComponent

45. #### val runsRightAfter: Some[String]

    Phase name this phase will attach itself to, not allowing any phase to come between it and the phase name declared

    Phase name this phase will attach itself to, not allowing any phase to come between it and the phase name declared

    Definition Classes
      specializeTypes → SubComponent

46. #### def satisfiabilityConstraints(env: TypeEnv): Option[TypeEnv]

    Definition Classes
      SpecializeTypes

47. #### def satisfiable(env: TypeEnv, warnings: Boolean): Boolean

    Definition Classes
      SpecializeTypes

48. #### def satisfiable(env: TypeEnv): Boolean

    The type environment is sound w.

    The type environment is sound w.r.t. to all type bounds or only soft conflicts appear. An environment is sound if all bindings are within the bounds of the given type variable. A soft conflict is a binding that does not fall within the bounds, but whose bounds contain type variables that are @specialized, (that could become satisfiable).

    Definition Classes
      SpecializeTypes

49. #### lazy val specializableTypes: collection.immutable.List[Global.Type]

    Definition Classes
      SpecializeTypes

50. #### def specializeCalls(unit: Global.CompilationUnit): TypingTransformer { ... /* 7 definitions in type refinement */ }

    Definition Classes
      SpecializeTypes

51. #### def specializeClass(clazz: Global.Symbol, outerEnv: TypeEnv): List[Global.Symbol]

    Specialize 'clazz', in the environment `outerEnv`.

    Specialize 'clazz', in the environment `outerEnv`. The outer environment contains bindings for specialized types of enclosing classes.

    A class C is specialized w.r.t to its own specialized type params `stps`, by specializing its members, and creating a new class for each combination of `stps`.

    Definition Classes
      SpecializeTypes

52. #### val specializedClass: HashMap[(Global.Symbol, TypeEnv), Global.Symbol]

    For a given class and concrete type arguments, give its specialized class

    For a given class and concrete type arguments, give its specialized class

    Definition Classes
      SpecializeTypes

53. #### def specializedParams(sym: Global.Symbol): List[Global.Symbol]

    Return specialized type parameters.

    Return specialized type parameters.

    Definition Classes
      SpecializeTypes

54. #### val specializedType: Global.TypeMap

    Definition Classes
      SpecializeTypes

55. #### def specializedTypeVars(tpe: Global.Type): Set[Global.Symbol]

    Return the set of @specialized type variables mentioned by the given type.

    Return the set of @specialized type variables mentioned by the given type. It only counts type variables that appear:

    - naked
    - as arguments to type constructors in @specialized positions (arrays are considered as Array[@specialized T])
    Definition Classes
      SpecializeTypes

56. #### def specializedTypeVars(sym: Global.Symbol): Set[Global.Symbol]

    Definition Classes
      SpecializeTypes

57. #### def specializedTypeVars(tpes: List[Global.Type]): Set[Global.Symbol]

    Definition Classes
      SpecializeTypes

58. #### def specializesClass(sym: Global.Symbol): Global.Symbol

    If the symbol is the companion of a value class, the value class.

    If the symbol is the companion of a value class, the value class. Otherwise, AnyRef.

    Definition Classes
      SpecializeTypes

59. #### def splitParams(tps: List[Global.Symbol]): (collection.immutable.List[Global.Symbol], collection.immutable.List[Global.Symbol])

    Definition Classes
      SpecializeTypes

60. #### def survivingArgs(sym: Global.Symbol, args: List[Global.Type]): List[Global.Type]

    Given an original class symbol and a list of types its type parameters are instantiated at returns a list of type parameters that should remain in the TypeRef when instantiating a specialized type.

    Given an original class symbol and a list of types its type parameters are instantiated at returns a list of type parameters that should remain in the TypeRef when instantiating a specialized type.

    Definition Classes
      SpecializeTypes

61. #### def survivingParams(params: List[Global.Symbol], env: TypeEnv): collection.immutable.List[Global.Symbol]

    Type parameters that survive when specializing in the specified environment.

    Type parameters that survive when specializing in the specified environment.

    Definition Classes
      SpecializeTypes

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

    Definition Classes
      AnyRef

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

    Definition Classes
      AnyRef → Any

64. #### def transformInfo(sym: Global.Symbol, tpe: Global.Type): Global.Type

    Type transformation.

    Type transformation. It is applied to all symbols, compiled or loaded. If it is a 'no-specialization' run, it is applied only to loaded symbols.

    Definition Classes
      SpecializeTypes → InfoTransform

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

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

    Definition Classes
      AnyRef
    Annotations
      @throws( ... )

### Inherited from SpecializeTypes

### Inherited from TypingTransformers

### Inherited from InfoTransform

### Inherited from Transform

### Inherited from SubComponent

### Inherited from AnyRef

### Inherited from Any

### Ungrouped