1 /* 2 * Copyright (c) 2015, 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 CheckCheckCICompilerCount 26 * @bug 8130858 8132525 8162881 27 * @summary Check that correct range of values for CICompilerCount are allowed depending on whether tiered is enabled or not 28 * @library /test/lib / 29 * @modules java.base/jdk.internal.misc 30 * java.management 31 * @run driver compiler.arguments.CheckCICompilerCount 32 */ 33 34 package compiler.arguments; 35 36 import jdk.test.lib.process.OutputAnalyzer; 37 import jdk.test.lib.process.ProcessTools; 38 39 public class CheckCICompilerCount { 40 private static final String[][] NON_TIERED_ARGUMENTS = { 41 { 42 "-server", 43 "-XX:-TieredCompilation", 44 "-XX:+PrintFlagsFinal", 45 "-XX:CICompilerCount=0", 46 "-version" 47 }, 48 { 49 "-server", 50 "-XX:-TieredCompilation", 51 "-XX:+PrintFlagsFinal", 52 "-XX:CICompilerCount=1", 53 "-version" 54 }, 55 { 56 "-server", 57 "-XX:+PrintFlagsFinal", 58 "-XX:CICompilerCount=1", 59 "-XX:-TieredCompilation", 60 "-version" 61 }, 62 { 63 "-client", 64 "-XX:-TieredCompilation", 65 "-XX:+PrintFlagsFinal", 66 "-XX:CICompilerCount=0", 67 "-version" 68 }, 69 { 70 "-client", 71 "-XX:-TieredCompilation", 72 "-XX:+PrintFlagsFinal", 73 "-XX:CICompilerCount=1", 74 "-version" 75 }, 76 { 77 "-client", 78 "-XX:+PrintFlagsFinal", 79 "-XX:CICompilerCount=1", 80 "-XX:-TieredCompilation", 81 "-version" 82 } 83 }; 84 85 private static final String[] NON_TIERED_EXPECTED_OUTPUTS = { 86 "CICompilerCount (0) must be at least 1", 87 "intx CICompilerCount = 1 {product} {command line}", 88 "intx CICompilerCount = 1 {product} {command line}", 89 "CICompilerCount (0) must be at least 1", 90 "intx CICompilerCount = 1 {product} {command line}", 91 "intx CICompilerCount = 1 {product} {command line}" 92 }; 93 94 private static final int[] NON_TIERED_EXIT = { 95 1, 96 0, 97 0, 98 1, 99 0, 100 0 101 }; 102 103 private static final String[][] TIERED_ARGUMENTS = { 104 { 105 "-server", 106 "-XX:+TieredCompilation", 107 "-XX:+PrintFlagsFinal", 108 "-XX:CICompilerCount=1", 109 "-version" 110 }, 111 { 112 "-server", 113 "-XX:+TieredCompilation", 114 "-XX:TieredStopAtLevel=1", 115 "-XX:+PrintFlagsFinal", 116 "-XX:CICompilerCount=1", 117 "-version" 118 }, 119 { 120 "-server", 121 "-XX:+TieredCompilation", 122 "-XX:+PrintFlagsFinal", 123 "-XX:CICompilerCount=1", 124 "-XX:TieredStopAtLevel=1", 125 "-version" 126 }, 127 { 128 "-server", 129 "-XX:+TieredCompilation", 130 "-XX:+PrintFlagsFinal", 131 "-XX:CICompilerCount=2", 132 "-version" 133 }, 134 { 135 "-client", 136 "-XX:+TieredCompilation", 137 "-XX:+PrintFlagsFinal", 138 "-XX:CICompilerCount=1", 139 "-version" 140 }, 141 { 142 "-client", 143 "-XX:+TieredCompilation", 144 "-XX:TieredStopAtLevel=1", 145 "-XX:+PrintFlagsFinal", 146 "-XX:CICompilerCount=1", 147 "-version" 148 }, 149 { 150 "-client", 151 "-XX:+TieredCompilation", 152 "-XX:+PrintFlagsFinal", 153 "-XX:CICompilerCount=1", 154 "-XX:TieredStopAtLevel=1", 155 "-version" 156 }, 157 { 158 "-client", 159 "-XX:+TieredCompilation", 160 "-XX:+PrintFlagsFinal", 161 "-XX:CICompilerCount=2", 162 "-version" 163 } 164 }; 165 166 private static final String[] TIERED_EXPECTED_OUTPUTS = { 167 "CICompilerCount (1) must be at least 2", 168 "intx CICompilerCount = 1 {product} {command line}", 169 "intx CICompilerCount = 1 {product} {command line}", 170 "intx CICompilerCount = 2 {product} {command line}", 171 "CICompilerCount (1) must be at least 2", 172 "intx CICompilerCount = 1 {product} {command line}", 173 "intx CICompilerCount = 1 {product} {command line}", 174 "intx CICompilerCount = 2 {product} {command line}", 175 }; 176 177 private static final int[] TIERED_EXIT = { 178 1, 179 0, 180 0, 181 0, 182 1, 183 0, 184 0, 185 0 186 }; 187 188 private static void verifyValidOption(String[] arguments, String expected_output, int exit, boolean tiered) throws Exception { 189 ProcessBuilder pb; 190 OutputAnalyzer out; 191 192 pb = ProcessTools.createJavaProcessBuilder(arguments); 193 out = new OutputAnalyzer(pb.start()); 194 195 try { 196 out.shouldHaveExitValue(exit); 197 out.shouldContain(expected_output); 198 } catch (RuntimeException e) { 199 // Check if tiered compilation is available in this JVM 200 // Version. Throw exception only if it is available. 201 if (!(tiered && out.getOutput().contains("-XX:+TieredCompilation not supported in this VM"))) { 202 throw new RuntimeException(e); 203 } 204 } 205 } 206 207 public static void main(String[] args) throws Exception { 208 if (NON_TIERED_ARGUMENTS.length != NON_TIERED_EXPECTED_OUTPUTS.length || NON_TIERED_ARGUMENTS.length != NON_TIERED_EXIT.length) { 209 throw new RuntimeException("Test is set up incorrectly: length of arguments, expected outputs and exit codes in non-tiered mode of operation do not match."); 210 } 211 212 if (TIERED_ARGUMENTS.length != TIERED_EXPECTED_OUTPUTS.length || TIERED_ARGUMENTS.length != TIERED_EXIT.length) { 213 throw new RuntimeException("Test is set up incorrectly: length of arguments, expected outputs and exit codes in tiered mode of operation do not match."); 214 } 215 216 for (int i = 0; i < NON_TIERED_ARGUMENTS.length; i++) { 217 verifyValidOption(NON_TIERED_ARGUMENTS[i], NON_TIERED_EXPECTED_OUTPUTS[i], NON_TIERED_EXIT[i], false); 218 } 219 220 for (int i = 0; i < TIERED_ARGUMENTS.length; i++) { 221 verifyValidOption(TIERED_ARGUMENTS[i], TIERED_EXPECTED_OUTPUTS[i], TIERED_EXIT[i], true); 222 } 223 } 224 }