RFR: JDK-8221596: test/hotspot/jtreg/runtime/containers/docker/TestCPUSets.java failed with FileAlreadyExistsException

[Jie Fu]

Hi all,

JBS: https://bugs.openjdk.java.net/browse/JDK-8221596

For more info (e.g. the symptom & how to reproduce), please see the JBS.

It can be fixed by
-----------------------------------------
diff -r 55025f677f68 test/lib/jdk/test/lib/containers/docker/Common.java
--- a/test/lib/jdk/test/lib/containers/docker/Common.java Thu Mar 28 
04:30:52 2019 +0000
+++ b/test/lib/jdk/test/lib/containers/docker/Common.java Thu Mar 28 
14:00:09 2019 +0800
@@ -1,5 +1,5 @@
  /*
- * Copyright (c) 2017, 2018, Oracle and/or its affiliates. All rights 
reserved.
+ * Copyright (c) 2017, 2019, Oracle and/or its affiliates. All rights 
reserved.
   * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   *
   * This code is free software; you can redistribute it and/or modify it
@@ -30,6 +30,7 @@
  import java.io.File;
  import java.nio.file.Files;
  import java.nio.file.Paths;
+import java.nio.file.StandardCopyOption;
  import jdk.test.lib.containers.docker.DockerRunOptions;
  import jdk.test.lib.containers.docker.DockerTestUtils;
  import jdk.test.lib.Utils;
@@ -46,7 +47,7 @@

      public static void prepareWhiteBox() throws Exception {
          Files.copy(Paths.get(new File("whitebox.jar").getAbsolutePath()),
-                   Paths.get(Utils.TEST_CLASSES, "whitebox.jar"));
+                   Paths.get(Utils.TEST_CLASSES, "whitebox.jar"), 
StandardCopyOption.REPLACE_EXISTING);
      }


-----------------------------------------

Could you please review it?
Thanks a lot.

Best regards,
Jie