From fa8012d28687986902ce1255a19f9f49affb3bca Mon Sep 17 00:00:00 2001 From: Adriaan Moors Date: Tue, 14 Jul 2015 15:00:49 -0700 Subject: Remove our fork of forkjoin. Java 8 bundles it. Provide deprecated compatibility stubs for the types and static members, which forward as follows: ``` scala.concurrent.forkjoin.ForkJoinPool => java.util.concurrent.ForkJoinPool scala.concurrent.forkjoin.ForkJoinTask => java.util.concurrent.ForkJoinTask scala.concurrent.forkjoin.ForkJoinWorkerThread => java.util.concurrent.ForkJoinWorkerThread scala.concurrent.forkjoin.LinkedTransferQueue => java.util.concurrent.LinkedTransferQueue scala.concurrent.forkjoin.RecursiveAction => java.util.concurrent.RecursiveAction scala.concurrent.forkjoin.RecursiveTask => java.util.concurrent.RecursiveTask scala.concurrent.forkjoin.ThreadLocalRandom => java.util.concurrent.ThreadLocalRandom ``` To prepare for Java 9, the Scala library does not itself use `sun.misc.Unsafe`. However, for now, it provide a convenience accessor for it via `scala.concurrent.util.Unsafe`. This (deprecated) class will be removed as soon as the eco-system drops its use (akka-actor, I'm looking at you). --- test/files/jvm/t7146.check | 7 +++---- test/files/jvm/t7146.scala | 28 ++++++++++++++-------------- 2 files changed, 17 insertions(+), 18 deletions(-) (limited to 'test') diff --git a/test/files/jvm/t7146.check b/test/files/jvm/t7146.check index 7c76040205..b2c6e444f7 100644 --- a/test/files/jvm/t7146.check +++ b/test/files/jvm/t7146.check @@ -1,5 +1,4 @@ -should be scala.concurrent.impl.ExecutionContextImpl == true -should be scala.concurrent.forkjoin.ForkJoinPool == true +ExecutionContext.global is a scala.concurrent.impl.ExecutionContextImpl. should have non-null UncaughtExceptionHandler == true -should be a scala.concurrent.impl.ExecutionContextImpl UncaughtExceptionHandler == true -should just print out on uncaught == true +ExecutionContext.global.executor.getUncaughtExceptionHandler is a scala.concurrent.impl.ExecutionContextImpl. +should just print out on uncaught: true diff --git a/test/files/jvm/t7146.scala b/test/files/jvm/t7146.scala index ea734472d5..89030730a9 100644 --- a/test/files/jvm/t7146.scala +++ b/test/files/jvm/t7146.scala @@ -5,21 +5,21 @@ import scala.concurrent._ import scala.util.control.NoStackTrace object Test { - def main(args: Array[String]) { - println("should be scala.concurrent.impl.ExecutionContextImpl == " + - ExecutionContext.global.toString.startsWith("scala.concurrent.impl.ExecutionContextImpl")) - val i = ExecutionContext.global.asInstanceOf[{ def executor: Executor }] - println("should be scala.concurrent.forkjoin.ForkJoinPool == " + - (i.executor.getClass.getSuperclass.getName == "scala.concurrent.forkjoin.ForkJoinPool")) - val u = i.executor. + def main(args: Array[String]): Unit = { + val ec = ExecutionContext.global.toString + if (ec startsWith "scala.concurrent.impl.ExecutionContextImpl") + println("ExecutionContext.global is a scala.concurrent.impl.ExecutionContextImpl.") + else println(s"!! ExecutionContext.global == $ec") + + val u = ExecutionContext.global.asInstanceOf[{ def executor: Executor }].executor. asInstanceOf[{ def getUncaughtExceptionHandler: Thread.UncaughtExceptionHandler }]. getUncaughtExceptionHandler - println("should have non-null UncaughtExceptionHandler == " + (u ne null)) - println("should be a scala.concurrent.impl.ExecutionContextImpl UncaughtExceptionHandler == " + - u.toString.startsWith("scala.concurrent.impl.ExecutionContextImpl")) - print("should just print out on uncaught == ") - u.uncaughtException(Thread.currentThread, new Throwable { - override def printStackTrace() { println("true") } - }) + println(s"should have non-null UncaughtExceptionHandler == ${u ne null}") + if (u.toString startsWith "scala.concurrent.impl.ExecutionContextImpl") + println("ExecutionContext.global.executor.getUncaughtExceptionHandler is a scala.concurrent.impl.ExecutionContextImpl.") + else println(s"!! ExecutionContext.global.executor.getUncaughtExceptionHandler == $u") + + print("should just print out on uncaught: ") + u.uncaughtException(Thread.currentThread, new Throwable { override def printStackTrace() { println("true") } }) } } -- cgit v1.2.3