Wed, 21 May 2014 10:56:41 -0700
Added tag jdk8u20-b15 for changeset 8c785f9bde6f
duke@435 | 1 | /* |
trims@1907 | 2 | * Copyright (c) 2003, 2005, Oracle and/or its affiliates. All rights reserved. |
duke@435 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@435 | 4 | * |
duke@435 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@435 | 6 | * under the terms of the GNU General Public License version 2 only, as |
duke@435 | 7 | * published by the Free Software Foundation. |
duke@435 | 8 | * |
duke@435 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@435 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@435 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@435 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@435 | 13 | * accompanied this code). |
duke@435 | 14 | * |
duke@435 | 15 | * You should have received a copy of the GNU General Public License version |
duke@435 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@435 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@435 | 18 | * |
trims@1907 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
trims@1907 | 20 | * or visit www.oracle.com if you need additional information or have any |
trims@1907 | 21 | * questions. |
duke@435 | 22 | * |
duke@435 | 23 | */ |
duke@435 | 24 | |
duke@435 | 25 | import sun.jvm.hotspot.tools.*; |
duke@435 | 26 | import sun.jvm.hotspot.runtime.*; |
duke@435 | 27 | import java.io.*; |
duke@435 | 28 | import java.util.*; |
duke@435 | 29 | import java.util.jar.*; |
duke@435 | 30 | |
duke@435 | 31 | /** |
duke@435 | 32 | This is a sanity checking tool for Serviceability Agent. To use this class, |
duke@435 | 33 | refer to sasanity.sh script in the current directory. |
duke@435 | 34 | */ |
duke@435 | 35 | |
duke@435 | 36 | public class SASanityChecker extends Tool { |
duke@435 | 37 | private static final String saJarName; |
duke@435 | 38 | private static final Map c2types; |
duke@435 | 39 | |
duke@435 | 40 | static { |
duke@435 | 41 | saJarName = System.getProperty("SASanityChecker.SAJarName", "sa-jdi.jar"); |
duke@435 | 42 | c2types = new HashMap(); |
duke@435 | 43 | Object value = new Object(); |
duke@435 | 44 | c2types.put("sun.jvm.hotspot.code.ExceptionBlob", value); |
duke@435 | 45 | c2types.put("sun.jvm.hotspot.code.DeoptimizationBlob", value); |
duke@435 | 46 | c2types.put("sun.jvm.hotspot.code.UncommonTrapBlob", value); |
duke@435 | 47 | |
duke@435 | 48 | } |
duke@435 | 49 | |
duke@435 | 50 | public void run() { |
duke@435 | 51 | String classPath = System.getProperty("java.class.path"); |
duke@435 | 52 | StringTokenizer st = new StringTokenizer(classPath, File.pathSeparator); |
duke@435 | 53 | String saJarPath = null; |
duke@435 | 54 | while (st.hasMoreTokens()) { |
duke@435 | 55 | saJarPath = st.nextToken(); |
duke@435 | 56 | if (saJarPath.endsWith(saJarName)) { |
duke@435 | 57 | break; |
duke@435 | 58 | } |
duke@435 | 59 | } |
duke@435 | 60 | |
duke@435 | 61 | if (saJarPath == null) { |
duke@435 | 62 | throw new RuntimeException(saJarName + " is not the CLASSPATH"); |
duke@435 | 63 | } |
duke@435 | 64 | |
duke@435 | 65 | String cpuDot = "." + VM.getVM().getCPU() + "."; |
duke@435 | 66 | String platformDot = "." + VM.getVM().getOS() + "_" + VM.getVM().getCPU() + "."; |
duke@435 | 67 | boolean isClient = VM.getVM().isClientCompiler(); |
duke@435 | 68 | |
duke@435 | 69 | try { |
duke@435 | 70 | FileInputStream fis = new FileInputStream(saJarPath); |
duke@435 | 71 | JarInputStream jis = new JarInputStream(fis); |
duke@435 | 72 | JarEntry je = null; |
duke@435 | 73 | while ( (je = jis.getNextJarEntry()) != null) { |
duke@435 | 74 | String entryName = je.getName(); |
duke@435 | 75 | int dotClassIndex = entryName.indexOf(".class"); |
duke@435 | 76 | if (dotClassIndex == -1) { |
duke@435 | 77 | // skip non-.class stuff |
duke@435 | 78 | continue; |
duke@435 | 79 | } |
duke@435 | 80 | |
duke@435 | 81 | entryName = entryName.substring(0, dotClassIndex).replace('/', '.'); |
duke@435 | 82 | |
duke@435 | 83 | // skip debugger, asm classes, type classes and jdi binding classes |
duke@435 | 84 | if (entryName.startsWith("sun.jvm.hotspot.debugger.") || |
duke@435 | 85 | entryName.startsWith("sun.jvm.hotspot.asm.") || |
duke@435 | 86 | entryName.startsWith("sun.jvm.hotspot.type.") || |
duke@435 | 87 | entryName.startsWith("sun.jvm.hotspot.jdi.") ) { |
duke@435 | 88 | continue; |
duke@435 | 89 | } |
duke@435 | 90 | |
duke@435 | 91 | String runtimePkgPrefix = "sun.jvm.hotspot.runtime."; |
duke@435 | 92 | int runtimeIndex = entryName.indexOf(runtimePkgPrefix); |
duke@435 | 93 | if (runtimeIndex != -1) { |
duke@435 | 94 | // look for further dot. if there, it has to be sub-package. |
duke@435 | 95 | // in runtime sub-packages include only current platform classes. |
duke@435 | 96 | if (entryName.substring(runtimePkgPrefix.length() + 1, entryName.length()).indexOf('.') != -1) { |
duke@435 | 97 | if (entryName.indexOf(cpuDot) == -1 && |
duke@435 | 98 | entryName.indexOf(platformDot) == -1) { |
duke@435 | 99 | continue; |
duke@435 | 100 | } |
duke@435 | 101 | } |
duke@435 | 102 | } |
duke@435 | 103 | |
duke@435 | 104 | if (isClient) { |
duke@435 | 105 | if (c2types.get(entryName) != null) { |
duke@435 | 106 | continue; |
duke@435 | 107 | } |
duke@435 | 108 | } else { |
duke@435 | 109 | if (entryName.equals("sun.jvm.hotspot.c1.Runtime1")) { |
duke@435 | 110 | continue; |
duke@435 | 111 | } |
duke@435 | 112 | } |
duke@435 | 113 | |
duke@435 | 114 | System.out.println("checking " + entryName + " .."); |
duke@435 | 115 | // force init of the class to uncover any vmStructs mismatch |
duke@435 | 116 | Class.forName(entryName); |
duke@435 | 117 | } |
duke@435 | 118 | } catch (Exception exp) { |
duke@435 | 119 | System.out.println(); |
duke@435 | 120 | System.out.println("FAILED"); |
duke@435 | 121 | System.out.println(); |
duke@435 | 122 | throw new RuntimeException(exp.getMessage()); |
duke@435 | 123 | } |
duke@435 | 124 | System.out.println(); |
duke@435 | 125 | System.out.println("PASSED"); |
duke@435 | 126 | System.out.println(); |
duke@435 | 127 | } |
duke@435 | 128 | |
duke@435 | 129 | public static void main(String[] args) { |
duke@435 | 130 | SASanityChecker checker = new SASanityChecker(); |
duke@435 | 131 | checker.start(args); |
duke@435 | 132 | checker.stop(); |
duke@435 | 133 | } |
duke@435 | 134 | } |