test/testlibrary/com/oracle/java/testlibrary/ProcessTools.java

@@ -29,10 +29,11 @@
 import java.lang.management.RuntimeMXBean;
 import java.lang.reflect.Field;
 import java.lang.reflect.Method;
 import java.util.ArrayList;
 import java.util.Collections;
+import java.util.List;
 
 import sun.management.VMManagement;
 
 public final class ProcessTools {
 

@@ -105,19 +106,33 @@
 
     return pid;
   }
 
   /**
+   * Get the string containing input arguments passed to the VM
+   *
+   * @return arguments
+   */
+  public static String getVmInputArguments() {
+    RuntimeMXBean runtime = ManagementFactory.getRuntimeMXBean();
+
+    List<String> args = runtime.getInputArguments();
+    StringBuilder result = new StringBuilder();
+    for (String arg : args)
+        result.append(arg).append(' ');
+
+    return result.toString();
+  }
+
+  /**
    * Get platform specific VM arguments (e.g. -d64 on 64bit Solaris)
    *
    * @return String[] with platform specific arguments, empty if there are none
    */
   public static String[] getPlatformSpecificVMArgs() {
-    String osName = System.getProperty("os.name");
-    String dataModel = System.getProperty("sun.arch.data.model");
 
-    if (osName.equals("SunOS") && dataModel.equals("64")) {
+    if (Platform.is64bit() && Platform.isSolaris()) {
       return new String[] { "-d64" };
     }
 
     return new String[] {};
   }

@@ -132,10 +147,15 @@
     ArrayList<String> args = new ArrayList<>();
     args.add(javapath);
     Collections.addAll(args, getPlatformSpecificVMArgs());
     Collections.addAll(args, command);
 
-    return new ProcessBuilder(args.toArray(new String[args.size()]));
+    // Reporting
+    StringBuilder cmdLine = new StringBuilder();
+    for (String cmd : args)
+        cmdLine.append(cmd).append(' ');
+    System.out.println("Command line: [" + cmdLine.toString() + "]");
 
+    return new ProcessBuilder(args.toArray(new String[args.size()]));
   }
 
 }