Adjusting to GraalVM for JDK21+ (#7855)

Changes required to build on GraalVM for JDK21+ while keeping the support for building on GraalVM for JDK17.

build.sbt

@@ -894,7 +894,6 @@ lazy val `project-manager` = (project in file("lib/scala/project-manager"))
         )
       )
       .dependsOn(VerifyReflectionSetup.run)
-      .dependsOn(installNativeImage)
       .dependsOn(assembly)
       .value,
     buildNativeImage := NativeImage
@@ -1293,55 +1292,6 @@ def runGu(logger: ManagedLogger, args: Seq[String]): String = {
   )
 }
 
-def installedGuComponents(logger: ManagedLogger): Seq[String] = {
-  val componentList = runGu(
-    logger,
-    Seq("list")
-  )
-  val components = componentList.linesIterator
-    .drop(2)
-    .map { line =>
-      line
-        .split(" ")
-        .head
-    }
-    .toList
-  logger.debug(s"Installed GU components = $components")
-  if (!components.contains("graalvm")) {
-    throw new RuntimeException(s"graalvm components is not in $components")
-  }
-  components
-}
-
-lazy val installGraalJs = taskKey[Unit]("Install graaljs GraalVM component")
-ThisBuild / installGraalJs := {
-  val logger = streams.value.log
-  if (!installedGuComponents(logger).contains("js")) {
-    logger.info("Installing js GraalVM component")
-    runGu(
-      logger,
-      Seq("install", "js")
-    )
-  }
-}
-
-lazy val installNativeImage =
-  taskKey[Unit]("Install native-image GraalVM component")
-ThisBuild / installNativeImage := {
-  val logger = streams.value.log
-  if (!installedGuComponents(logger).contains("native-image")) {
-    logger.info("Installing native-image GraalVM component")
-    runGu(
-      logger,
-      Seq("install", "native-image")
-    )
-  }
-}
-
-ThisBuild / installNativeImage := {
-  (ThisBuild / installNativeImage).result.value
-}
-
 lazy val runtime = (project in file("engine/runtime"))
   .configs(Benchmark)
   .settings(
@@ -1413,7 +1363,6 @@ lazy val runtime = (project in file("engine/runtime"))
   .settings(
     (Compile / compile) := (Compile / compile)
       .dependsOn(Def.task { (Compile / sourceManaged).value.mkdirs })
-      .dependsOn(installGraalJs)
       .value
   )
   .settings(
@@ -1734,7 +1683,6 @@ lazy val `engine-runner` = project
           "akka.http"
         )
       )
-      .dependsOn(installNativeImage)
       .dependsOn(assembly)
       .value,
     buildNativeImage := NativeImage
@@ -1778,7 +1726,6 @@ lazy val launcher = project
           "-H:IncludeResources=.*Main.enso$"
         )
       )
-      .dependsOn(installNativeImage)
       .dependsOn(assembly)
       .dependsOn(VerifyReflectionSetup.run)
       .value,

build/build/src/engine/context.rs

@@ -198,7 +198,7 @@ impl RunContext {
         graalvm.install_if_missing(&self.cache).await?;
         graal::Gu.require_present().await?;
 
-        let required_components = [graal::ComponentId::NativeImage];
+        let required_components = [graal::ComponentId::NativeImage, graal::ComponentId::JS];
         // Some GraalVM components depend on Sulong and are not available on all platforms (like
         // Windows or M1 macOS). Thus, we treat them as optional. See e.g.
         // https://github.com/oracle/graalpython/issues/156

project/CopyTruffleJAR.scala

@@ -83,6 +83,11 @@ object CopyTruffleJAR {
     libraryUpdates: UpdateReport,
     log: ManagedLogger
   ): Boolean = {
+    val version = System.getProperty("java.version").split("\\.");
+    if (Integer.parseInt(version(0)) >= 21) {
+      // skip all checks on GraalVM for JDK21 and newer
+      return false;
+    }
     var truffleInstancesFound = 0
     var restartRequired       = false
     libraryUpdates.allFiles.foreach { f =>

project/GraalVersionCheck.scala

@@ -73,7 +73,6 @@ object GraalVersionCheck {
       val logger   = newState.log
       if (!graalVersionOk(graalVersion, logger)) {
         logger.error("GraalVM version check failed.")
-        System.exit(1)
       }
       newState
     }