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.scenario.State; 30 import jdk.test.lib.OutputAnalyzer; 31 import jdk.test.lib.Pair; 32 import pool.PoolHelper; 33 34 import java.lang.management.ManagementFactory; 35 import java.lang.reflect.Executable; 36 import java.util.List; 37 import java.util.Map; 38 import java.util.function.Consumer; 39 import java.util.regex.Matcher; 40 import java.util.regex.Pattern; 41 import java.util.stream.Collectors; 42 43 /** 44 * Process output to find compiled methods assemblies printed by print command 45 */ 46 public class PrintProcessor implements Consumer<OutputAnalyzer> { 47 /** 48 * Compiled method string pattern. 49 * Capturing groups are 50 * 1. Compiler used to compile this method 51 * 2. Time stamp 52 * 3. Compile ID 53 * 4. Method attributes 54 * 5. Compilation level 55 * 6. Method name 56 */ 57 private static final Pattern COMPILED_METHOD 58 = Pattern.compile("Compiled method (?<compiler>\\(.*\\))[ ]+" 59 + "(?<time>[0-9]+)[ ]+(?<id>[0-9]+) (?<attr>[ !%sbn]{6})" 60 + "(?<level>[0-9]+)[ ]+(?<name>[^ ]+).*"); 61 private final List<String> printMethods; 62 private final List<String> testMethods; 63 64 public PrintProcessor(Map<Executable, State> states) { 65 printMethods = states.keySet().stream() 66 .filter(x -> states.get(x).isPrintAssembly()) 67 .map(MethodGenerator::logDescriptor) 68 .map(MethodDescriptor::getString) 69 .map(s -> s.replaceFirst("\\(.*", "")) // remove signature 70 .collect(Collectors.toList()); 71 testMethods = new PoolHelper().getAllMethods() 72 .stream() 73 .map(pair -> pair.first) 74 .map(MethodGenerator::logDescriptor) 75 .map(MethodDescriptor::getString) 76 .map(s -> s.replaceFirst("\\(.*", "")) // remove signature 77 .collect(Collectors.toList()); 78 } 79 80 @Override 81 public void accept(OutputAnalyzer outputAnalyzer) { 82 boolean wizardMode = false; 83 try { 84 wizardMode = Boolean.parseBoolean(ManagementFactory 85 .getPlatformMXBean(HotSpotDiagnosticMXBean.class) 86 .getVMOption("WizardMode").getValue()); 87 } catch (IllegalArgumentException e) { 88 // ignore exception because WizardMode exists in debug only builds 89 } 90 if (wizardMode) { 91 System.out.println("SKIP: WizardMode's output are not supported"); 92 return; 93 } 94 for (String line : outputAnalyzer.asLines()) { 95 Matcher matcher = COMPILED_METHOD.matcher(line); 96 if (matcher.matches()) { 97 String method = normalize(matcher.group("name")); 98 if (!printMethods.contains(normalize(method)) 99 && testMethods.contains(method)) { 100 System.out.println(outputAnalyzer.getOutput()); 101 throw new AssertionError("FAILED: wrong method " 102 + "was printed: " + method + " LINE: " + line); 103 } 104 } 105 } 106 } 107 108 // Normalize given signature to conform regular expression used in tests 109 private String normalize(String method) { 110 return method.replaceAll("\\.", "/") // replace dots in a class string 111 .replaceFirst("::", ".") // replace :: between class and method 112 .replace("<", "<") 113 .replace(">", ">"); 114 } 115 }