1 /* 2 * Copyright (c) 2015, 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 package compiler.compilercontrol.share.processors; 25 26 import com.sun.management.HotSpotDiagnosticMXBean; 27 import compiler.compilercontrol.share.method.MethodDescriptor; 28 import compiler.compilercontrol.share.method.MethodGenerator; 29 import compiler.compilercontrol.share.pool.PoolHelper; 30 import compiler.compilercontrol.share.scenario.State; 31 import jdk.test.lib.OutputAnalyzer; 32 33 import java.lang.management.ManagementFactory; 34 import java.lang.reflect.Executable; 35 import java.util.List; 36 import java.util.Map; 37 import java.util.function.Consumer; 38 import java.util.regex.Matcher; 39 import java.util.regex.Pattern; 40 import java.util.stream.Collectors; 41 42 /** 43 * Process output to find compiled methods assemblies printed by print command 44 */ 45 public class PrintProcessor implements Consumer<OutputAnalyzer> { 46 /** 47 * Compiled method string pattern. 48 * Capturing groups are 49 * 1. Compiler used to compile this method 50 * 2. Time stamp 51 * 3. Compile ID 52 * 4. Method attributes 53 * 5. Compilation level 54 * 6. Method name 55 */ 56 private static final Pattern COMPILED_METHOD 57 = Pattern.compile("Compiled method (?<compiler>\\(.*\\))[ ]+" 58 + "(?<time>[0-9]+)[ ]+(?<id>[0-9]+) (?<attr>[ !%sbn]{6})" 59 + "(?<level>[0-9]+)[ ]+(?<name>[^ ]+).*"); 60 private final List<String> printMethods; 61 private final List<String> testMethods; 62 63 public PrintProcessor(Map<Executable, State> states) { 64 printMethods = states.keySet().stream() 65 .filter(x -> states.get(x).isPrintAssembly()) 66 .map(MethodGenerator::logDescriptor) 67 .map(MethodDescriptor::getString) 68 .map(s -> s.replaceFirst("\\(.*", "")) // remove signature 69 .collect(Collectors.toList()); 70 testMethods = new PoolHelper().getAllMethods() 71 .stream() 72 .map(pair -> pair.first) 73 .map(MethodGenerator::logDescriptor) 74 .map(MethodDescriptor::getString) 75 .map(s -> s.replaceFirst("\\(.*", "")) // remove signature 76 .collect(Collectors.toList()); 77 } 78 79 @Override 80 public void accept(OutputAnalyzer outputAnalyzer) { 81 boolean wizardMode = false; 82 try { 83 wizardMode = Boolean.parseBoolean(ManagementFactory 84 .getPlatformMXBean(HotSpotDiagnosticMXBean.class) 85 .getVMOption("WizardMode").getValue()); 86 } catch (IllegalArgumentException e) { 87 // ignore exception because WizardMode exists in debug only builds 88 } 89 if (wizardMode) { 90 System.out.println("SKIP: WizardMode's output are not supported"); 91 return; 92 } 93 for (String line : outputAnalyzer.asLines()) { 94 Matcher matcher = COMPILED_METHOD.matcher(line); 95 if (matcher.matches()) { 96 String method = normalize(matcher.group("name")); 97 if (!printMethods.contains(normalize(method)) 98 && testMethods.contains(method)) { 99 System.out.println(outputAnalyzer.getOutput()); 100 throw new AssertionError("FAILED: wrong method " 101 + "was printed: " + method + " LINE: " + line); 102 } 103 } 104 } 105 } 106 107 // Normalize given signature to conform regular expression used in tests 108 private String normalize(String method) { 109 return method.replaceAll("\\.", "/") // replace dots in a class string 110 .replaceFirst("::", ".") // replace :: between class and method 111 .replace("<", "<") 112 .replace(">", ">"); 113 } 114 }