| /* |
| * Copyright (c) 2016, 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 |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| */ |
| |
| package jdk.test.lib.jittester.jtreg; |
| |
| import java.util.Stack; |
| |
| public class Printer { |
| |
| public static String print(boolean arg) { |
| return String.valueOf(arg); |
| } |
| |
| public static String print(byte arg) { |
| return String.valueOf(arg); |
| } |
| |
| public static String print(short arg) { |
| return String.valueOf(arg); |
| } |
| |
| public static String print(char arg) { |
| return String.valueOf((int) arg); |
| } |
| |
| public static String print(int arg) { |
| return String.valueOf(arg); |
| } |
| |
| public static String print(long arg) { |
| return String.valueOf(arg); |
| } |
| |
| public static String print(float arg) { |
| return String.valueOf(arg); |
| } |
| |
| public static String print(double arg) { |
| return String.valueOf(arg); |
| } |
| |
| public static String print(Object arg) { |
| return print_r(new Stack<>(), arg); |
| } |
| |
| private static String print_r(Stack<Object> visitedObjects, Object arg) { |
| String result = ""; |
| if (arg == null) { |
| result += "null"; |
| } else if (arg.getClass().isArray()) { |
| for (int i = 0; i < visitedObjects.size(); i++) { |
| if (visitedObjects.elementAt(i) == arg) { |
| return "<recursive>"; |
| } |
| } |
| |
| visitedObjects.push(arg); |
| |
| final String delimiter = ", "; |
| result += "["; |
| |
| if (arg instanceof Object[]) { |
| Object[] array = (Object[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print_r(visitedObjects, array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof boolean[]) { |
| boolean[] array = (boolean[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof byte[]) { |
| byte[] array = (byte[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof short[]) { |
| short[] array = (short[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof char[]) { |
| char[] array = (char[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof int[]) { |
| int[] array = (int[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof long[]) { |
| long[] array = (long[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof float[]) { |
| float[] array = (float[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } else if (arg instanceof double[]) { |
| double[] array = (double[]) arg; |
| for (int i = 0; i < array.length; i++) { |
| result += print(array[i]); |
| if (i < array.length - 1) { |
| result += delimiter; |
| } |
| } |
| } |
| |
| result += "]"; |
| visitedObjects.pop(); |
| |
| } else { |
| result += arg.toString(); |
| } |
| |
| return result; |
| } |
| } |