test/jtreg-ext/requires/VMProps.java

*** 364,385 ****
       * A simple check for docker support
       *
       * @return true if docker is supported in a given environment
       */
      protected String dockerSupport() {
!         // currently docker testing is only supported for Linux-x64, Linux-s390x and Linux-ppc64le
          String arch = System.getProperty("os.arch");
!         if (! (Platform.isLinux() && (Platform.isX64() || Platform.isS390x() || arch.equals("ppc64le")))) {
!             return "false";
          }
  
!         boolean isSupported;
          try {
              isSupported = checkDockerSupport();
          } catch (Exception e) {
              isSupported = false;
          }
  
          return (isSupported) ? "true" : "false";
      }
  
      private boolean checkDockerSupport() throws IOException, InterruptedException {
--- 364,401 ----
       * A simple check for docker support
       *
       * @return true if docker is supported in a given environment
       */
      protected String dockerSupport() {
!         boolean isSupported = false;
!         if (Platform.isLinux()) {
!            // currently docker testing is only supported for Linux, 
!            // on certain platforms
! 
             String arch = System.getProperty("os.arch");
! 
!            if (Platform.isX64()) {
!               isSupported = true;
!            }
!            else if (Platform.isAArch64()) {
!               isSupported = true;
!            }
!            else if (Platform.isS390x()) {
!               isSupported = true;
!            }
!            else if (arch.equals("ppc64le")) {
!               isSupported = true;
!            }
          }
  
!         if (isSupported) {
             try {
                isSupported = checkDockerSupport();
             } catch (Exception e) {
                isSupported = false;
             }
+          }
  
          return (isSupported) ? "true" : "false";
      }
  
      private boolean checkDockerSupport() throws IOException, InterruptedException {