test/java/lang/ProcessHandle/JavaChild.java

rev 12544 : 8131168: Refactor ProcessHandleImpl_*.c and add implememtation for AIX
Reviewed-by: rriggs, smarks

*** 66,77 ****
       * Create a JavaChild control instance that delegates to the spawned process.
       * {@link #sendAction} is used to send commands via the processes stdin.
       * {@link #forEachOutputLine} can be used to process output from the child
       * @param delegate the process to delegate and send commands to and get responses from
       */
!     private JavaChild(Process delegate) {
!         this.delegate = delegate;
          // Initialize PrintWriter with autoflush (on println)
          inputWriter = new PrintWriter(delegate.getOutputStream(), true);
          outputReader = new BufferedReader(new InputStreamReader(delegate.getInputStream()));
      }
  
--- 66,78 ----
       * Create a JavaChild control instance that delegates to the spawned process.
       * {@link #sendAction} is used to send commands via the processes stdin.
       * {@link #forEachOutputLine} can be used to process output from the child
       * @param delegate the process to delegate and send commands to and get responses from
       */
!     private JavaChild(ProcessBuilder pb) throws IOException {
!         allArgs = pb.command();
!         delegate = pb.start();
          // Initialize PrintWriter with autoflush (on println)
          inputWriter = new PrintWriter(delegate.getOutputStream(), true);
          outputReader = new BufferedReader(new InputStreamReader(delegate.getInputStream()));
      }
  
*** 117,126 ****
--- 118,131 ----
      @Override
      public String toString() {
          return "delegate: " + delegate.toString();
      }
  
+     public List<String> getArgs() {
+         return allArgs;
+     }
+ 
      public CompletableFuture<JavaChild> onJavaChildExit() {
          return onExit().thenApply(ph -> this);
      }
  
      /**
*** 185,195 ****
          for (int i = 0; i < args.length; i++) {
              stringArgs[i] = args[i].toString();
          }
          ProcessBuilder pb = build(stringArgs);
          pb.redirectError(ProcessBuilder.Redirect.INHERIT);
!         return new JavaChild(pb.start());
      }
  
      /**
       * Spawn a JavaChild with the provided arguments.
       * Sets the process to inherit the I/O channels.
--- 190,200 ----
          for (int i = 0; i < args.length; i++) {
              stringArgs[i] = args[i].toString();
          }
          ProcessBuilder pb = build(stringArgs);
          pb.redirectError(ProcessBuilder.Redirect.INHERIT);
!         return new JavaChild(pb);
      }
  
      /**
       * Spawn a JavaChild with the provided arguments.
       * Sets the process to inherit the I/O channels.
*** 234,243 ****
--- 239,251 ----
                      "-XX:+DisplayVMOutputToStderr",
                      "-Dtest.jdk=" + javaHome,
                      "-classpath", absolutifyPath(classpath),
                      "JavaChild");
  
+     // Will hold the complete list of arguments which was given to Processbuilder.command()
+     private List<String> allArgs;
+ 
      private static String absolutifyPath(String path) {
          StringBuilder sb = new StringBuilder();
          for (String file : path.split(File.pathSeparator)) {
              if (sb.length() != 0)
                  sb.append(File.pathSeparator);