Update benchmarks to use Scala 2.12 or 2.13

.gitignore

@@ -1,6 +1,10 @@
-target
-.idea
+target/
+.bsp/
+.idea/
 *.cfg
 *.iml
 tools/sbt/lib/local-preloaded/
 
+# Scratch directories
+harness-*/
+launcher-*/

.scalafmt.conf

@@ -3,9 +3,10 @@ docstrings = JavaDoc
 continuationIndent.callSite = 2
 continuationIndent.defnSite = 2
 continuationIndent.extendSite = 2
-align = none
+align.preset = none
 align.openParenCallSite = false
 align.openParenDefnSite = false
+optIn.configStyleArguments = true
 newlines.alwaysBeforeTopLevelStatements = true
 rewrite.rules = [
   SortModifiers

.travis.yml

@@ -43,8 +43,8 @@ refs:
       # Test benchmarks under Renaissance harness
       - 'java -jar ./target/renaissance-gpl-$RENAISSANCE_VERSION.jar --raw-list >list.txt'
       - 'for BENCH in $(cat list.txt); do echo "====> $BENCH"; java -Xms2500M -Xmx2500M -jar ./target/renaissance-gpl-$RENAISSANCE_VERSION.jar -c test -r 1 --csv output.csv --json output.json "$BENCH" || exit 1; done'
-      # Test benchmarks under JMH harness
-      - 'java -Xms2500M -Xmx2500M -jar ./renaissance-jmh/target/scala-2.12/renaissance-jmh-assembly-$RENAISSANCE_VERSION.jar -wi 0 -i 1 -f 1 -foe true'
+      # Test benchmarks under JMH harness, replacing incompatible benchmarks with 'dummy-empty'
+      - 'java -Xms2500M -Xmx2500M -Dorg.renaissance.jmh.fakeIncompatible=true -jar ./renaissance-jmh/target/scala-2.12/renaissance-jmh-assembly-$RENAISSANCE_VERSION.jar -wi 0 -i 1 -f 1 -foe true'
 
 jobs:
   include:

README.md

@@ -73,15 +73,19 @@ Usage: renaissance [options] [benchmark-specification]
   --plugin <class-path>!<class-name>
                            Load external plugin. Can appear multiple times.
   --with-arg <value>       Adds an argument to the plugin or policy specified last. Can appear multiple times.
-  --csv <file-path>        Output results to CSV file.
-  --json <file-path>       Output results to JSON file.
-  -c, --configuration <name>
-                           Run benchmarks with given named configuration.
-  --no-forced-gc           Do not force garbage collection before each measured operation.
-  --list                   Print list of benchmarks with their description.
-  --raw-list               Print list of benchmarks (each benchmark name on separate line).
-  --group-list             Print list of benchmark groups (each group name on separate line).
-  benchmark-specification  Comma-separated list of benchmarks (or groups) that must be executed (or all).
+  --csv <csv-file>         Output results as CSV to <csv-file>.
+  --json <json-file>       Output results as JSON to <json-file>.
+  -c, --configuration <conf-name>
+                           Use benchmark parameters from configuration <conf-name>.
+  --scratch-base <dir>     Create scratch directories in <dir>. Defaults to current directory.
+  --keep-scratch           Keep the scratch directories after VM exit. Defaults to deleting scratch directories.
+  --no-forced-gc           Do not force garbage collection before each measured operation. Defaults to forced GC.
+  --no-jvm-check           Do not check benchmark JVM version requirements (for execution or raw-list).
+  --list                   Print the names and descriptions of all benchmarks.
+  --raw-list               Print the names of benchmarks compatible with this JVM (one per line).
+  --group-list             Print the names of all benchmark groups (one per line).
+  benchmark-specification  List of benchmarks (or groups) to execute (or 'all').
+
 ```
 
 
@@ -314,41 +318,36 @@ while the MIT distribution includes only those benchmarks that themselves
 have less restrictive licenses.
 
 Depending on your needs, you can use either of the two distributions.
-The following table contains the licensing information of all the benchmarks:
-
-| Benchmark     | Licenses      | Renaissance Distro |
-| ------------- | ------------- |:------------------:|
-| akka-uct | MIT | MIT |
-| als | APACHE2 | MIT |
-| chi-square | APACHE2 | MIT |
-| db-shootout | APACHE2 | MIT |
-| dec-tree | APACHE2 | MIT |
-| dotty | BSD3 | MIT |
-| dummy-empty | MIT | MIT |
-| dummy-failing | MIT | MIT |
-| dummy-param | MIT | MIT |
-| dummy-setup-failing | MIT | MIT |
-| dummy-teardown-failing | MIT | MIT |
-| dummy-validation-failing | MIT | MIT |
-| finagle-chirper | APACHE2 | MIT |
-| finagle-http | APACHE2 | MIT |
-| fj-kmeans | APACHE2 | MIT |
-| future-genetic | APACHE2 | MIT |
-| gauss-mix | APACHE2 | MIT |
-| log-regression | APACHE2 | MIT |
-| mnemonics | MIT | MIT |
-| movie-lens | APACHE2 | MIT |
-| naive-bayes | APACHE2 | MIT |
-| neo4j-analytics | GPL3 | GPL3 |
-| page-rank | APACHE2 | MIT |
-| par-mnemonics | MIT | MIT |
-| philosophers | BSD3 | MIT |
-| reactors | MIT | MIT |
-| rx-scrabble | GPL2 | GPL3 |
-| scala-doku | MIT | MIT |
-| scala-kmeans | MIT | MIT |
-| scala-stm-bench7 | BSD3, GPL2 | GPL3 |
-| scrabble | GPL2 | GPL3 |
+The following table contains the licensing information (and JVM version
+requirements) for all the benchmarks:
+
+| Benchmark        | Licenses   | Distro | JVM required (min) | JVM supported (max) |
+| :--------------- | :--------- | :----: | :----------------: | :-----------------: |
+| akka-uct | MIT | MIT | 1.8 |  |
+| als | APACHE2 | MIT | 1.8 |  |
+| chi-square | APACHE2 | MIT | 1.8 |  |
+| db-shootout | APACHE2 | MIT | 1.8 |  |
+| dec-tree | APACHE2 | MIT | 1.8 |  |
+| dotty | BSD3 | MIT | 1.8 |  |
+| finagle-chirper | APACHE2 | MIT | 1.8 |  |
+| finagle-http | APACHE2 | MIT | 1.8 |  |
+| fj-kmeans | APACHE2 | MIT | 1.8 |  |
+| future-genetic | APACHE2 | MIT | 1.8 |  |
+| gauss-mix | APACHE2 | MIT | 1.8 |  |
+| log-regression | APACHE2 | MIT | 1.8 |  |
+| mnemonics | MIT | MIT | 1.8 |  |
+| movie-lens | APACHE2 | MIT | 1.8 |  |
+| naive-bayes | APACHE2 | MIT | 1.8 |  |
+| neo4j-analytics | GPL3 | GPL3 | 11 | 15 |
+| page-rank | APACHE2 | MIT | 1.8 |  |
+| par-mnemonics | MIT | MIT | 1.8 |  |
+| philosophers | BSD3 | MIT | 1.8 |  |
+| reactors | MIT | MIT | 1.8 |  |
+| rx-scrabble | GPL2 | GPL3 | 1.8 |  |
+| scala-doku | MIT | MIT | 1.8 |  |
+| scala-kmeans | MIT | MIT | 1.8 |  |
+| scala-stm-bench7 | BSD3, GPL2 | GPL3 | 1.8 |  |
+| scrabble | GPL2 | GPL3 | 1.8 |  |
 
 
 ### Design overview

benchmarks/actors-akka/.scalafmt.conf

@@ -0,0 +1 @@
+include "../../.scalafmt.conf"

benchmarks/actors/build.sbt → benchmarks/actors-akka/build.sbt

@@ -1,15 +1,14 @@
 lazy val renaissanceCore = RootProject(uri("../../renaissance-core"))
 
-lazy val actors = (project in file("."))
+lazy val actorsAkka = (project in file("."))
   .settings(
-    name := "actors",
+    name := "actors-akka",
     version := (version in renaissanceCore).value,
     organization := (organization in renaissanceCore).value,
-    scalafmtConfig := Some(file(".scalafmt.conf")),
-    scalaVersion := "2.11.8",
+    scalaVersion := "2.13.5",
     libraryDependencies ++= Seq(
-      "com.typesafe.akka" %% "akka-actor" % "2.3.11",
-      "io.reactors" %% "reactors-core" % "0.7"
+      // akka-actor 2.6.x supports Scala 2.12, 2.13
+      "com.typesafe.akka" %% "akka-actor" % "2.6.12"
     )
   )
   .dependsOn(

benchmarks/actors-akka/project/plugins.sbt

@@ -0,0 +1 @@
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.2")

benchmarks/actors/src/main/java/edu/rice/habanero/benchmarks/Benchmark.java → benchmarks/actors-akka/src/main/java/edu/rice/habanero/benchmarks/Benchmark.java

@@ -26,7 +26,7 @@ public final String name() {
 
   public final String runtimeInfo() {
     final String javaVersion = System.getProperty("java.version");
-    return "Java:" + javaVersion + "::Scala:2.11.0";
+    return "Java:" + javaVersion + "::Scala:2.13.4";
   }
 
   public abstract void initialize(String[] args) throws IOException;

benchmarks/actors/src/main/scala/edu/rice/habanero/actors/AkkaActor.scala → benchmarks/actors-akka/src/main/scala/edu/rice/habanero/actors/AkkaActor.scala

@@ -12,7 +12,6 @@ import scala.util.Properties._
 import scala.util.{Failure, Success}
 
 /**
- *
  * @author <a href="http://shams.web.rice.edu/">Shams Imam</a> ([email protected])
  */
 abstract class AkkaActor[MsgType] extends Actor {
@@ -105,20 +104,23 @@ object AkkaActorState {
   object actorLatch {
     private var count = 0
 
-    def countDown(): Unit = this.synchronized {
-      count -= 1
-      if (count == 0) this.notifyAll()
-    }
+    def countDown(): Unit =
+      this.synchronized {
+        count -= 1
+        if (count == 0) this.notifyAll()
+      }
 
-    def countUp(): Unit = this.synchronized {
-      count += 1
-    }
+    def countUp(): Unit =
+      this.synchronized {
+        count += 1
+      }
 
-    def await(): Unit = this.synchronized {
-      while (count != 0) {
-        this.wait()
+    def await(): Unit =
+      this.synchronized {
+        while (count != 0) {
+          this.wait()
+        }
       }
-    }
   }
 
   private val mailboxTypeKey = "actors.mailboxType"
@@ -214,7 +216,7 @@ object AkkaActorState {
   def awaitTermination(system: ActorSystem) {
     try {
       actorLatch.await()
-      system.shutdown()
+      system.terminate()
     } catch {
       case ex: InterruptedException => {
         ex.printStackTrace()

benchmarks/actors/src/main/scala/org/renaissance/actors/AkkaUct.scala → benchmarks/actors-akka/src/main/scala/org/renaissance/actors/AkkaUct.scala

@@ -15,24 +15,19 @@ import org.renaissance.License
 @Licenses(Array(License.MIT))
 @Repetitions(24)
 @Parameter(name = "loop_count", defaultValue = "10")
-// Work around @Repeatable annotations not working in this Scala version.
-@Configurations(
-  Array(
-    new Configuration(name = "test", settings = Array("loop_count = 2")),
-    new Configuration(name = "jmh", settings = Array("loop_count = 1"))
-  )
-)
+@Configuration(name = "test", settings = Array("loop_count = 2"))
+@Configuration(name = "jmh", settings = Array("loop_count = 1"))
 final class AkkaUct extends Benchmark {
 
   // TODO: Consolidate benchmark parameters across the suite.
   //  See: https://github.com/renaissance-benchmarks/renaissance/issues/27
 
   private var loopCountParam: Int = _
 
-  private var bench: UctAkkaActorBenchmark.UctAkkaActorBenchmark = null
+  private var bench: UctAkkaActorBenchmark.UctAkkaActorBenchmark = _
 
   override def setUpBeforeAll(c: BenchmarkContext): Unit = {
-    loopCountParam = c.intParameter("loop_count")
+    loopCountParam = c.parameter("loop_count").toPositiveInteger
 
     bench = new UctAkkaActorBenchmark.UctAkkaActorBenchmark
     bench.initialize(new Array[String](0))
@@ -41,12 +36,12 @@ final class AkkaUct extends Benchmark {
 
   override def tearDownAfterAll(c: BenchmarkContext): Unit = {
     if (bench != null) {
-      bench.cleanupIteration(false, 0)
+      bench.cleanupIteration(lastIteration = false, 0)
     }
   }
 
   override def run(c: BenchmarkContext): BenchmarkResult = {
-    for (i <- 0 until loopCountParam) {
+    for (_ <- 0 until loopCountParam) {
       bench.runIteration()
     }
 

benchmarks/actors-reactors/.scalafmt.conf

@@ -0,0 +1 @@
+include "../../.scalafmt.conf"

benchmarks/actors-reactors/build.sbt

@@ -0,0 +1,17 @@
+lazy val renaissanceCore = RootProject(uri("../../renaissance-core"))
+
+lazy val reactorsCore = ProjectRef(uri("reactors"), "reactorsCoreJVM")
+lazy val reactorsCommon = ProjectRef(uri("reactors"), "reactorsCommonJVM")
+
+lazy val actorsReactors = (project in file("."))
+  .settings(
+    name := "actors-reactors",
+    version := (version in renaissanceCore).value,
+    organization := (organization in renaissanceCore).value,
+    scalaVersion := "2.12.13"
+  )
+  .dependsOn(
+    renaissanceCore,
+    reactorsCommon,
+    reactorsCore
+  )

benchmarks/actors-reactors/project/plugins.sbt

@@ -0,0 +1 @@
+addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.2")

benchmarks/actors-reactors/reactors/.gitignore

@@ -0,0 +1,17 @@
+.flooignore
+.floo
+tmp
+# deployed docs
+.tags_sorted_by_file
+# idea crap
+target
+*.dmp
+deploy
+apidocs/
+reactors-common/jvm/src/bench/scala/io/reactors/common/concurrent/cache-trie-remove-benches.scala
+.sublime-project
+# ctags stuff
+*.iml
+.idea/
+# misc
+.tags

benchmarks/actors-reactors/reactors/LICENSE

@@ -0,0 +1,27 @@
+Copyright (c) 2013-2016, Reactors.IO
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+* Redistributions of source code must retain the above copyright notice, this
+  list of conditions and the following disclaimer.
+
+* Redistributions in binary form must reproduce the above copyright notice, this
+  list of conditions and the following disclaimer in the documentation and/or
+  other materials provided with the distribution.
+
+* Neither the name of the {organization} nor the names of its
+  contributors may be used to endorse or promote products derived from
+  this software without specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.