Class scala.collection.parallel.AdaptiveWorkStealingForkJoinTasks.WrappedTask
class WrappedTask[R, Tp] extends RecursiveAction with AdaptiveWorkStealingForkJoinTasks.WrappedTask[R, Tp] with AdaptiveWorkStealingForkJoinTasks.WrappedTask[R, Tp]
- Source
- Tasks.scala
Instance Constructors
new WrappedTask(body: Task[R, Tp])
Value Members
final def !=(arg0: Any): Boolean
Test two objects for inequality.
- returns
true
if !(this == that), false otherwise.
- Definition Classes
- AnyRef → Any
final def ##(): Int
Equivalent to x.hashCode
except for boxed numeric types and null
. For numerics, it returns a hash value which is consistent with value equality: if two value type instances compare as true, then ## will produce the same hash value for each of them. For null
returns a hashcode where null.hashCode
throws a NullPointerException
.
- returns
a hash value consistent with ==
- Definition Classes
- AnyRef → Any
def +(other: String): String
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to any2stringadd[WrappedTask[R, Tp]] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
def ->[B](y: B): (WrappedTask[R, Tp], B)
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to ArrowAssoc[WrappedTask[R, Tp]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
final def ==(arg0: Any): Boolean
The expression x == that
is equivalent to if (x eq null) that eq null else x.equals(that)
.
- returns
true
if the receiver object is equivalent to the argument;false
otherwise.
- Definition Classes
- AnyRef → Any
final def asInstanceOf[T0]: T0
Cast the receiver object to be of type T0
.
Note that the success of a cast at runtime is modulo Scala's erasure semantics. Therefore the expression 1.asInstanceOf[String]
will throw a ClassCastException
at runtime, while the expression List(1).asInstanceOf[List[String]]
will not. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the requested type.
- returns
the receiver object.
- Definition Classes
- Any
- Exceptions thrown
ClassCastException
if the receiver object is not an instance of the erasure of typeT0
.
val body: Task[R, Tp]
the body of this task - what it executes, how it gets split and how results are merged.
- Definition Classes
- WrappedTask → WrappedTask
def cancel(arg0: Boolean): Boolean
- Definition Classes
- ForkJoinTask → Future
def clone(): AnyRef
Create a copy of the receiver object.
The default implementation of the clone
method is platform dependent.
- returns
a copy of the receiver object.
final def compareAndSetForkJoinTaskTag(arg0: Short, arg1: Short): Boolean
- Definition Classes
- ForkJoinTask
def complete(arg0: Void): Unit
- Definition Classes
- ForkJoinTask
def completeExceptionally(arg0: java.lang.Throwable): Unit
- Definition Classes
- ForkJoinTask
def compute(): Unit
Code that gets called after the task gets started - it may spawn other tasks instead of calling leaf
.
- Definition Classes
- WrappedTask → WrappedTask
def ensuring(cond: (WrappedTask[R, Tp]) ⇒ Boolean, msg: ⇒ Any): WrappedTask[R, Tp]
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to Ensuring[WrappedTask[R, Tp]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
def ensuring(cond: (WrappedTask[R, Tp]) ⇒ Boolean): WrappedTask[R, Tp]
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to Ensuring[WrappedTask[R, Tp]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
def ensuring(cond: Boolean, msg: ⇒ Any): WrappedTask[R, Tp]
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to Ensuring[WrappedTask[R, Tp]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
def ensuring(cond: Boolean): WrappedTask[R, Tp]
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to Ensuring[WrappedTask[R, Tp]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
final def eq(arg0: AnyRef): Boolean
Tests whether the argument (that
) is a reference to the receiver object (this
).
The eq
method implements an equivalence relation on non-null instances of AnyRef
, and has three additional properties:
-
It is consistent: for any non-null instances
x
and y
of type AnyRef
, multiple invocations of x.eq(y)
consistently returns true
or consistently returns false
.For any non-null instance x
of type AnyRef
, x.eq(null)
and null.eq(x)
returns false
.
null.eq(null)
returns true
. When overriding the equals
or hashCode
methods, it is important to ensure that their behavior is consistent with reference equality. Therefore, if two objects are references to each other (o1 eq o2
), they should be equal to each other (o1 == o2
) and they should hash to the same value (o1.hashCode == o2.hashCode
).
- returns
true
if the argument is a reference to the receiver object;false
otherwise.
- Definition Classes
- AnyRef
def equals(arg0: Any): Boolean
The equality method for reference types. Default implementation delegates to eq
.
See also equals
in scala.Any.
- returns
true
if the receiver object is equivalent to the argument;false
otherwise.
- Definition Classes
- AnyRef → Any
final def exec(): Boolean
- Attributes
- protected[java.util.concurrent]
- Definition Classes
- RecursiveAction → ForkJoinTask
def finalize(): Unit
Called by the garbage collector on the receiver object when there are no more references to the object.
The details of when and if the finalize
method is invoked, as well as the interaction between finalize
and non-local returns and exceptions, are all platform dependent.
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
- Note
not specified by SLS as a member of AnyRef
final def fork(): ForkJoinTask[Void]
- Definition Classes
- ForkJoinTask
def formatted(fmtstr: String): String
Returns string formatted according to given format
string. Format strings are as for String.format
(@see java.lang.String.format).
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to StringFormat[WrappedTask[R, Tp]] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @inline()
final def get(arg0: Long, arg1: TimeUnit): Void
final def get(): Void
final def getClass(): Class[_]
Returns the runtime class representation of the object.
- returns
a class object corresponding to the runtime type of the receiver.
final def getException(): java.lang.Throwable
- Definition Classes
- ForkJoinTask
final def getForkJoinTaskTag(): Short
- Definition Classes
- ForkJoinTask
final def getRawResult(): Void
- Definition Classes
- RecursiveAction → ForkJoinTask
def hashCode(): Int
The hashCode method for reference types. See hashCode in scala.Any.
- returns
the hash code value for this object.
def internal(): Unit
- Definition Classes
- WrappedTask
final def invoke(): Void
- Definition Classes
- ForkJoinTask
final def isCancelled(): Boolean
- Definition Classes
- ForkJoinTask → Future
final def isCompletedAbnormally(): Boolean
- Definition Classes
- ForkJoinTask
final def isCompletedNormally(): Boolean
- Definition Classes
- ForkJoinTask
final def isDone(): Boolean
- Definition Classes
- ForkJoinTask → Future
final def isInstanceOf[T0]: Boolean
Test whether the dynamic type of the receiver object is T0
.
Note that the result of the test is modulo Scala's erasure semantics. Therefore the expression 1.isInstanceOf[String]
will return false
, while the expression List(1).isInstanceOf[List[String]]
will return true
. In the latter example, because the type argument is erased as part of compilation it is not possible to check whether the contents of the list are of the specified type.
- returns
true
if the receiver object is an instance of erasure of typeT0
;false
otherwise.
- Definition Classes
- Any
final def join(): Void
- Definition Classes
- ForkJoinTask
final def ne(arg0: AnyRef): Boolean
Equivalent to !(this eq that)
.
- returns
true
if the argument is not a reference to the receiver object;false
otherwise.
- Definition Classes
- AnyRef
val next: AdaptiveWorkStealingForkJoinTasks.WrappedTask[R, Tp]
- Definition Classes
- WrappedTask
- Annotations
- @volatile()
final def notify(): Unit
Wakes up a single thread that is waiting on the receiver object's monitor.
- Definition Classes
- AnyRef
- Annotations
- @native()
- Note
not specified by SLS as a member of AnyRef
final def notifyAll(): Unit
Wakes up all threads that are waiting on the receiver object's monitor.
- Definition Classes
- AnyRef
- Annotations
- @native()
- Note
not specified by SLS as a member of AnyRef
def printChain(): Unit
- Definition Classes
- WrappedTask
final def quietlyComplete(): Unit
- Definition Classes
- ForkJoinTask
final def quietlyInvoke(): Unit
- Definition Classes
- ForkJoinTask
final def quietlyJoin(): Unit
- Definition Classes
- ForkJoinTask
def reinitialize(): Unit
- Definition Classes
- ForkJoinTask
def release(): Unit
If the task has been cancelled successfully, those syncing on it may automatically be notified, depending on the implementation. If they aren't, this release method should be called after processing the cancelled task.
This method may be overridden.
- Definition Classes
- WrappedTask
final def setForkJoinTaskTag(arg0: Short): Short
- Definition Classes
- ForkJoinTask
final def setRawResult(arg0: Void): Unit
- Attributes
- protected[java.util.concurrent]
- Definition Classes
- RecursiveAction → ForkJoinTask
val shouldWaitFor: Boolean
- Definition Classes
- WrappedTask
- Annotations
- @volatile()
def spawnSubtasks(): AdaptiveWorkStealingForkJoinTasks.WrappedTask[R, Tp]
- Definition Classes
- WrappedTask
def split: scala.Seq[AdaptiveWorkStealingForkJoinTasks.WrappedTask[R, Tp]]
- Definition Classes
- WrappedTask → WrappedTask → WrappedTask
def start(): Unit
Start task.
- Definition Classes
- WrappedTask → WrappedTask
def sync(): Unit
Wait for task to finish.
- Definition Classes
- WrappedTask → WrappedTask
final def synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
def toParArray: ParArray[T]
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to CollectionsHaveToParArray[WrappedTask[R, Tp], T] performed by method CollectionsHaveToParArray in scala.collection.parallel. This conversion will take place only if an implicit value of type (WrappedTask[R, Tp]) ⇒ GenTraversableOnce[T] is in scope.
- Definition Classes
- CollectionsHaveToParArray
def toString(): String
Creates a String representation of this object. The default representation is platform dependent. On the java platform it is the concatenation of the class name, "@", and the object's hashcode in hexadecimal.
- returns
a String representation of the object.
- Definition Classes
- AnyRef → Any
def tryCancel(): Boolean
Try to cancel the task.
- returns
true
if cancellation is successful.
- Definition Classes
- WrappedTask → WrappedTask
def tryUnfork(): Boolean
- Definition Classes
- ForkJoinTask
final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
final def wait(arg0: Long): Unit
def →[B](y: B): (WrappedTask[R, Tp], B)
- Implicit
- This member is added by an implicit conversion from WrappedTask[R, Tp] to ArrowAssoc[WrappedTask[R, Tp]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
© 2002-2019 EPFL, with contributions from Lightbend.
Licensed under the Apache License, Version 2.0.
https://www.scala-lang.org/api/2.12.9/scala/collection/parallel/AdaptiveWorkStealingForkJoinTasks$WrappedTask.html