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Scala example source code file (package.scala.disabled)
The Scala package.scala.disabled source code/* __ *\ ** ________ ___ / / ___ Scala API ** ** / __/ __// _ | / / / _ | (c) 2003-2011, LAMP/EPFL ** ** __\ \/ /__/ __ |/ /__/ __ | http://scala-lang.org/ ** ** /____/\___/_/ |_/____/_/ | | ** ** |/ ** \* */ package scala /** This package object contains primitives for parallel programming. */ package object concurrent { /** Performs a call which can potentially block execution. * * Example: * {{{ * val lock = new ReentrantLock * * // ... do something ... * * blocking { * if (!lock.hasLock) lock.lock() * } * }}} * * '''Note:''' calling methods that wait arbitrary amounts of time * (e.g. for I/O operations or locks) may severely decrease performance * or even result in deadlocks. This does not include waiting for * results of futures. * * @tparam T the result type of the blocking operation * @param body the blocking operation * @param runner the runner used for parallel computations * @return the result of the potentially blocking operation */ def blocking[T](body: =>T)(implicit runner: TaskRunner): T = { null.asInstanceOf[T] } /** Invokes a computation asynchronously. Does not wait for the computation * to finish. * * @tparam U the result type of the operation * @param p the computation to be invoked asynchronously * @param runner the runner used for parallel computations */ def spawn[U](p: =>U)(implicit runner: TaskRunner): Unit = { } /** Starts 2 parallel computations and returns once they are completed. * * $invokingPar * * @tparam T1 the type of the result of 1st the parallel computation * @tparam T2 the type of the result of 2nd the parallel computation * @param b1 the 1st computation to be invoked in parallel * @param b2 the 2nd computation to be invoked in parallel * @param runner the runner used for parallel computations * @return a tuple of results corresponding to parallel computations */ def par[T1, T2](b1: =>T1)(b2: =>T2)(implicit runner: TaskRunner): (T1, T2) = { null } /** Starts 3 parallel computations and returns once they are completed. * * $invokingPar * * @tparam T1 the type of the result of 1st the parallel computation * @tparam T2 the type of the result of 2nd the parallel computation * @tparam T3 the type of the result of 3rd the parallel computation * @param b1 the 1st computation to be invoked in parallel * @param b2 the 2nd computation to be invoked in parallel * @param b3 the 3rd computation to be invoked in parallel * @param runner the runner used for parallel computations * @return a tuple of results corresponding to parallel computations */ def par[T1, T2, T3](b1: =>T1)(b2: =>T2)(b3: =>T3)(implicit runner: TaskRunner): (T1, T2, T3) = { null } /** Starts 4 parallel computations and returns once they are completed. * * $invokingPar * * @tparam T1 the type of the result of 1st the parallel computation * @tparam T2 the type of the result of 2nd the parallel computation * @tparam T3 the type of the result of 3rd the parallel computation * @tparam T4 the type of the result of 4th the parallel computation * @param b1 the 1st computation to be invoked in parallel * @param b2 the 2nd computation to be invoked in parallel * @param b3 the 3rd computation to be invoked in parallel * @param b4 the 4th computation to be invoked in parallel * @param runner the runner used for parallel computations * @return a tuple of results corresponding to parallel computations */ def par[T1, T2, T3, T4](b1: =>T1)(b2: =>T2)(b3: =>T3)(b4: =>T4)(implicit runner: TaskRunner): (T1, T2, T3, T4) = { null } } Other Scala examples (source code examples)Here is a short list of links related to this Scala package.scala.disabled source code file: |
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