Synchronise ForkJoinPool port with JSR-166 changes for JDK 19

javalib/src/main/scala/java/util/concurrent/CountedCompleter.scala

@@ -3,6 +3,7 @@
  * Expert Group and released to the public domain, as explained at
  * http://creativecommons.org/publicdomain/zero/1.0/
  */
+// revision 1.72
 package java.util.concurrent
 
 import scala.scalanative.runtime.{Intrinsics, fromRawPtr}

javalib/src/main/scala/java/util/concurrent/ExecutorService.scala

@@ -9,7 +9,7 @@ package concurrent
 
 import java.security.{PrivilegedAction, PrivilegedExceptionAction}
 
-trait ExecutorService extends Executor {
+trait ExecutorService extends Executor with AutoCloseable {
 
   def shutdown(): Unit
 
@@ -45,4 +45,26 @@ trait ExecutorService extends Executor {
       unit: TimeUnit
   ): T
 
+  // Since JDK 19
+  override def close(): Unit = {
+    var terminated = isTerminated()
+    if (!terminated) {
+      shutdown()
+      var interrupted = false
+      while (!terminated) {
+        try terminated = awaitTermination(1L, TimeUnit.DAYS)
+        catch {
+          case e: InterruptedException =>
+            if (!interrupted) {
+              shutdownNow()
+              interrupted = true
+            }
+        }
+      }
+      if (interrupted) {
+        Thread.currentThread().interrupt()
+      }
+    }
+  }
+
 }