1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 24 /* 25 * @test TestDeprecatedPrintFlags 26 * @bug 8145180 27 * @summary Verify PrintGC, PrintGCDetails and -Xloggc 28 * @key gc 29 * @library /testlibrary 30 * @modules java.base/jdk.internal.misc 31 * java.management 32 */ 33 34 import jdk.test.lib.*; 35 import java.io.File; 36 import java.nio.file.Files; 37 import java.nio.file.Paths; 38 import java.util.List; 39 import java.util.stream.Collectors; 40 41 public class TestDeprecatedPrintFlags { 42 43 public static void testPrintGC() throws Exception { 44 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGC", "DoGC"); 45 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 46 output.shouldContain("-XX:+PrintGC is deprecated. Will use -Xlog:gc instead."); 47 output.shouldNotContain("PrintGCDetails"); 48 output.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]"); 49 output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,"); 50 output.shouldHaveExitValue(0); 51 } 52 53 public static void testPrintGCDetails() throws Exception { 54 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGCDetails", "DoGC"); 55 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 56 output.shouldContain("-XX:+PrintGCDetails is deprecated. Will use -Xlog:gc* instead."); 57 output.shouldNotContain("PrintGC is deprecated"); 58 output.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]"); 59 output.stdoutShouldMatch("\\[info.*\\]\\[gc\\,"); 60 output.shouldHaveExitValue(0); 61 } 62 63 public static void testXloggc() throws Exception { 64 String fileName = "gc-test.log"; 65 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-Xloggc:" + fileName, "DoGC"); 66 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 67 output.shouldContain("-Xloggc is deprecated. Will use -Xlog:gc:gc-test.log instead."); 68 output.shouldNotContain("PrintGCDetails"); 69 output.shouldNotContain("PrintGC"); 70 output.stdoutShouldNotMatch("\\[info.*\\]\\[gc *\\]"); 71 output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,"); 72 output.shouldHaveExitValue(0); 73 String lines = Files.lines(Paths.get(fileName)).collect(Collectors.joining()); 74 System.out.println("lines: " + lines); 75 OutputAnalyzer outputLog = new OutputAnalyzer(lines, ""); 76 outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]"); 77 outputLog.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,"); 78 } 79 80 public static void testXloggcWithPrintGCDetails() throws Exception { 81 String fileName = "gc-test.log"; 82 ProcessBuilder pb = ProcessTools.createJavaProcessBuilder("-XX:+PrintGCDetails", "-Xloggc:" + fileName, "DoGC"); 83 OutputAnalyzer output = new OutputAnalyzer(pb.start()); 84 output.shouldContain("-XX:+PrintGCDetails is deprecated. Will use -Xlog:gc* instead."); 85 output.shouldContain("-Xloggc is deprecated. Will use -Xlog:gc:gc-test.log instead."); 86 output.shouldNotContain("PrintGC is deprecated"); 87 output.stdoutShouldNotMatch("\\[info.*\\]\\[gc *\\]"); 88 output.stdoutShouldNotMatch("\\[info.*\\]\\[gc\\,"); 89 output.shouldHaveExitValue(0); 90 String lines = Files.lines(Paths.get(fileName)).collect(Collectors.joining()); 91 OutputAnalyzer outputLog = new OutputAnalyzer(lines, ""); 92 outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc *\\]"); 93 outputLog.stdoutShouldMatch("\\[info.*\\]\\[gc\\,"); 94 } 95 96 public static void main(String[] args) throws Exception { 97 testPrintGC(); 98 testPrintGCDetails(); 99 testXloggc(); 100 testXloggcWithPrintGCDetails(); 101 } 102 } 103 104 class DoGC { 105 public static void main(String[] args) { 106 System.gc(); 107 } 108 }