Trait/Object

scala.concurrent.stm

TArray

Related Docs: object TArray | package stm

Permalink

trait TArray[A] extends TxnDebuggable

Bulk transactional storage, roughly equivalent to Array[Ref[T]] but potentially much more space efficient. Elements can be read and written directly, or the refs method can be used to obtain transient Ref instances backed by the elements of the TArray.

Linear Supertypes
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. TArray
  2. TxnDebuggable
  3. AnyRef
  4. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Abstract Value Members

  1. abstract def apply(index: Int)(implicit txn: InTxn): A

    Permalink

    Performs a transactional read of the indexth element of this transactional array.

    Performs a transactional read of the indexth element of this transactional array. Equivalent to refs(index).get.

  2. abstract def dbgStr: String

    Permalink

    Returns a string representation of the transactional value in this instance for debugging convenience.

    Returns a string representation of the transactional value in this instance for debugging convenience. The Ref reads (and writes) performed while constructing the result will be discarded before returning. This method works fine outside a transaction.

    If this method is called from within a transaction that is already doomed (status Txn.Rolledback), a string describing the reason for the outer transaction's rollback will be returned.

    Definition Classes
    TxnDebuggable
  3. abstract def dbgValue: Any

    Permalink

    Returns some value that is suitable for examination in a debugger, or returns a Txn.RollbackCause if called from inside a doomed atomic block.

    Returns some value that is suitable for examination in a debugger, or returns a Txn.RollbackCause if called from inside a doomed atomic block.

    Definition Classes
    TxnDebuggable
  4. abstract def length: Int

    Permalink

    Returns the length of this TArray, which does not change.

  5. abstract def refs: collection.immutable.IndexedSeq[Ref[A]]

    Permalink

    Returns a sequence of Ref instances that are backed by elements of this TArray.

    Returns a sequence of Ref instances that are backed by elements of this TArray. All operations on the contained Refs are supported.

    As an example, the following code tests whether a(i) is greater than 10 without requiring the transaction to roll back for all writes to a(i):

    atomic { implicit t =>
      if (a.refs(i).getWith( _ > 10 )) {
        ... lots of stuff
      }
    }
  6. abstract def single: View[A]

    Permalink

    Returns a TArray.View that allows access to the contents of this TArray without requiring that an InTxn be available.

    Returns a TArray.View that allows access to the contents of this TArray without requiring that an InTxn be available. See Ref.View.

  7. abstract def update(index: Int, v: A)(implicit txn: InTxn): Unit

    Permalink

    Performs a transactional write to the indexth element of this transactional array.

    Performs a transactional write to the indexth element of this transactional array. Equivalent to refs(index).set(v).

Concrete Value Members

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

    Permalink
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  4. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any
  5. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate() @throws( ... )
  6. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  7. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any
  8. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  9. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any
    Annotations
    @HotSpotIntrinsicCandidate()
  10. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any
  11. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef
  12. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  13. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @HotSpotIntrinsicCandidate()
  14. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef
  15. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any
  16. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  17. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  18. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Deprecated Value Members

  1. def finalize(): Unit

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

    (Since version ) see corresponding Javadoc for more information.

Inherited from TxnDebuggable

Inherited from AnyRef

Inherited from Any

Ungrouped