1 /* 2 * Copyright (c) 2015, 2020, 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 import jdk.test.lib.process.ProcessTools; 25 import jdk.test.lib.process.OutputAnalyzer; 26 import jdk.test.lib.cli.*; 27 28 /* 29 * @test 30 * @bug 8066821 31 * @summary Test that various options are deprecated. See deprecated_jvm_flags in arguments.cpp. 32 * @modules java.base/jdk.internal.misc 33 * @library /test/lib 34 * @run driver VMDeprecatedOptions 35 */ 36 public class VMDeprecatedOptions { 37 38 /** 39 * each entry is {[0]: option name, [1]: value to set 40 * (true/false/n/string)}. 41 */ 42 public static final String[][] DEPRECATED_OPTIONS = { 43 // deprecated non-alias flags: 44 {"MaxGCMinorPauseMillis", "1032"}, 45 {"MaxRAMFraction", "8"}, 46 {"MinRAMFraction", "2"}, 47 {"InitialRAMFraction", "64"}, 48 {"TLABStats", "false"}, 49 {"AllowRedefinitionToAddDeleteMethods", "true"}, 50 {"PrintVMQWaitTime", "true"}, 51 {"UseNewFieldLayout", "true"}, 52 {"UseBiasedLocking", "false"}, 53 {"BiasedLockingStartupDelay", "0"}, 54 {"BiasedLockingBulkRebiasThreshold", "20"}, 55 {"BiasedLockingBulkRevokeThreshold", "40"}, 56 {"BiasedLockingDecayTime", "25000"}, 57 {"UseOptoBiasInlining", "true"}, 58 {"InitialBootClassLoaderMetaspaceSize", "2200000"}, 59 {"UseLargePagesInMetaspace", "true"}, 60 61 // deprecated alias flags (see also aliased_jvm_flags): 62 {"DefaultMaxRAMFraction", "4"}, 63 {"CreateMinidumpOnCrash", "false"} 64 }; 65 66 static String getDeprecationString(String optionName) { 67 return "Option " + optionName 68 + " was deprecated in version [\\S]+ and will likely be removed in a future release"; 69 } 70 71 static void testDeprecated(String[][] optionInfo) throws Throwable { 72 String optionNames[] = new String[optionInfo.length]; 73 String expectedValues[] = new String[optionInfo.length]; 74 for (int i = 0; i < optionInfo.length; i++) { 75 optionNames[i] = optionInfo[i][0]; 76 expectedValues[i] = optionInfo[i][1]; 77 } 78 79 OutputAnalyzer output = CommandLineOptionTest.startVMWithOptions(optionNames, expectedValues); 80 81 // check for option deprecation messages: 82 output.shouldHaveExitValue(0); 83 for (String[] deprecated : optionInfo) { 84 String match = getDeprecationString(deprecated[0]); 85 output.shouldMatch(match); 86 } 87 } 88 89 // Deprecated diagnostic command line options need to be preceded on the 90 // command line by -XX:+UnlockDiagnosticVMOptions. 91 static void testDeprecatedDiagnostic(String option, String value) throws Throwable { 92 String XXoption = CommandLineOptionTest.prepareFlag(option, value); 93 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder( 94 CommandLineOptionTest.UNLOCK_DIAGNOSTIC_VM_OPTIONS, XXoption, "-version"); 95 OutputAnalyzer output = new OutputAnalyzer(processBuilder.start()); 96 // check for option deprecation message: 97 output.shouldHaveExitValue(0); 98 String match = getDeprecationString(option); 99 output.shouldMatch(match); 100 } 101 102 // Deprecated experimental command line options need to be preceded on the 103 // command line by -XX:+UnlockExperimentalVMOption. 104 static void testDeprecatedExperimental(String option, String value) throws Throwable { 105 String XXoption = CommandLineOptionTest.prepareFlag(option, value); 106 ProcessBuilder processBuilder = ProcessTools.createJavaProcessBuilder( 107 CommandLineOptionTest.UNLOCK_EXPERIMENTAL_VM_OPTIONS, XXoption, "-version"); 108 OutputAnalyzer output = new OutputAnalyzer(processBuilder.start()); 109 // check for option deprecation message: 110 output.shouldHaveExitValue(0); 111 String match = getDeprecationString(option); 112 output.shouldMatch(match); 113 } 114 115 public static void main(String[] args) throws Throwable { 116 testDeprecated(DEPRECATED_OPTIONS); // Make sure that each deprecated option is mentioned in the output. 117 } 118 }