Mercurial > hg > truffle
annotate agent/src/share/classes/sun/jvm/hotspot/TestDebugger.java @ 6641:a9fed06c01d2
7154641: Servicability agent should work on platforms other than x86, sparc
Summary: Added capability to load support classes for other cpus
Reviewed-by: coleenp, bobv, sla
Contributed-by: Bill Pittore <bill.pittore@oracle.com>
| author | bpittore |
|---|---|
| date | Thu, 30 Aug 2012 11:20:01 -0400 |
| parents | f6f3bb0ee072 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 3939 | 2 * Copyright (c) 2000, 2011, Oracle and/or its affiliates. All rights reserved. |
| 0 | 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 * | |
|
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6941466: Oracle rebranding changes for Hotspot repositories
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
|
c18cbe5936b8
6941466: Oracle rebranding changes for Hotspot repositories
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parents:
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20 * or visit www.oracle.com if you need additional information or have any |
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6941466: Oracle rebranding changes for Hotspot repositories
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21 * questions. |
| 0 | 22 * |
| 23 */ | |
| 24 | |
| 25 package sun.jvm.hotspot; | |
| 26 | |
| 27 import sun.jvm.hotspot.debugger.*; | |
| 3939 | 28 import sun.jvm.hotspot.debugger.proc.*; |
| 0 | 29 |
| 30 // A test of the debugger backend. This should be used to connect to | |
| 31 // the helloWorld.cpp program. | |
| 32 | |
| 33 public class TestDebugger { | |
| 34 | |
| 35 private static void usage() { | |
| 36 System.out.println("usage: java TestDebugger [pid]"); | |
| 37 System.out.println("pid must be the process ID of the helloWorld process"); | |
| 38 System.exit(1); | |
| 39 } | |
| 40 | |
| 41 public static void main(String[] args) { | |
| 42 try { | |
| 43 if (args.length != 1) { | |
| 44 usage(); | |
| 45 } | |
| 46 | |
| 47 int pid = 0; | |
| 48 try { | |
| 49 pid = Integer.parseInt(args[0]); | |
| 50 } | |
| 51 catch (NumberFormatException e) { | |
| 52 usage(); | |
| 53 } | |
| 54 | |
| 3939 | 55 JVMDebugger debugger = new ProcDebuggerLocal(null, true); |
| 0 | 56 |
| 57 try { | |
| 58 debugger.attach(pid); | |
| 59 } | |
| 60 catch (DebuggerException e) { | |
| 61 System.err.print("Error attaching to process ID " + pid + ": "); | |
| 62 if (e.getMessage() != null) { | |
| 63 System.err.print(e.getMessage()); | |
| 64 } | |
| 65 System.err.println(); | |
| 66 System.exit(1); | |
| 67 } | |
| 68 | |
| 69 // HACK: configure debugger with primitive type sizes to get | |
| 70 // Java types going | |
| 71 debugger.configureJavaPrimitiveTypeSizes(1, 1, 2, 8, 4, 4, 8, 2); | |
| 72 | |
| 73 // FIXME: figure out how to canonicalize and/or eliminate | |
| 74 // loadobject specification | |
| 75 String loadObjectName = "-"; | |
| 76 | |
| 77 // long strAddr = debugger.lookup("helloWorld", "helloWorldString"); | |
| 78 Address addr = debugger.lookup(loadObjectName, "helloWorldString"); | |
| 79 if (addr == null) { | |
| 80 System.err.println("Error looking up symbol \"helloWorldString\" in context \"" + | |
| 81 loadObjectName + "\""); | |
| 82 System.exit(1); | |
| 83 } | |
| 84 | |
| 85 // This is a pointer which points to the start of storage. | |
| 86 // Dereference it. | |
| 87 addr = addr.getAddressAt(0); | |
| 88 | |
| 89 // Read the number of bytes we know we need | |
| 90 int helloWorldLen = 13; | |
| 91 byte[] data = new byte[helloWorldLen]; | |
| 92 for (int i = 0; i < helloWorldLen; ++i) { | |
| 93 data[i] = (byte) addr.getCIntegerAt(i, 1, false); | |
| 94 } | |
| 95 | |
| 96 // Convert to characters | |
| 97 char[] chars = new char[data.length]; | |
| 98 for (int i = 0; i < data.length; ++i) { | |
| 99 chars[i] = (char) data[i]; | |
| 100 } | |
| 101 String helloWorldStr = new String(chars); | |
| 102 | |
| 103 System.out.println("Successfully read string \"" + helloWorldStr + "\" from target process\n"); | |
| 104 | |
| 105 // Test all Java data types (see helloWorld.cpp) | |
| 106 byte expectedByteValue = (byte) 132; | |
| 107 short expectedShortValue = (short) 27890; | |
| 108 int expectedIntValue = 1020304050; | |
| 109 long expectedLongValue = 102030405060708090L; | |
| 110 float expectedFloatValue = 35.4F; | |
| 111 double expectedDoubleValue = 1.23456789; | |
| 112 byte byteValue = 0; | |
| 113 short shortValue = 0; | |
| 114 int intValue = 0; | |
| 115 long longValue = 0; | |
| 116 float floatValue = 0; | |
| 117 double doubleValue = 0; | |
| 118 | |
| 119 addr = debugger.lookup(loadObjectName, "testByte"); | |
| 120 if (addr == null) { | |
| 121 System.err.println("Error looking up symbol \"testByte\" in context \"" + | |
| 122 loadObjectName + "\""); | |
| 123 System.exit(1); | |
| 124 } | |
| 125 byteValue = addr.getJByteAt(0); | |
| 126 if (byteValue != expectedByteValue) { | |
| 127 System.err.println("Error: unexpected byte value (got " + | |
| 128 byteValue + ", expected " + expectedByteValue + ")"); | |
| 129 System.exit(1); | |
| 130 } | |
| 131 | |
| 132 addr = debugger.lookup(loadObjectName, "testShort"); | |
| 133 if (addr == null) { | |
| 134 System.err.println("Error looking up symbol \"testShort\" in context \"" + | |
| 135 loadObjectName + "\""); | |
| 136 System.exit(1); | |
| 137 } | |
| 138 shortValue = addr.getJShortAt(0); | |
| 139 if (shortValue != expectedShortValue) { | |
| 140 System.err.println("Error: unexpected short value (got " + | |
| 141 shortValue + ", expected " + expectedShortValue + ")"); | |
| 142 System.exit(1); | |
| 143 } | |
| 144 | |
| 145 addr = debugger.lookup(loadObjectName, "testInt"); | |
| 146 if (addr == null) { | |
| 147 System.err.println("Error looking up symbol \"testInt\" in context \"" + | |
| 148 loadObjectName + "\""); | |
| 149 System.exit(1); | |
| 150 } | |
| 151 intValue = addr.getJIntAt(0); | |
| 152 if (intValue != expectedIntValue) { | |
| 153 System.err.println("Error: unexpected int value (got " + | |
| 154 intValue + ", expected " + expectedIntValue + ")"); | |
| 155 System.exit(1); | |
| 156 } | |
| 157 | |
| 158 addr = debugger.lookup(loadObjectName, "testLong"); | |
| 159 if (addr == null) { | |
| 160 System.err.println("Error looking up symbol \"testLong\" in context \"" + | |
| 161 loadObjectName + "\""); | |
| 162 System.exit(1); | |
| 163 } | |
| 164 longValue = addr.getJLongAt(0); | |
| 165 if (longValue != expectedLongValue) { | |
| 166 System.err.println("Error: unexpected long value (got " + | |
| 167 longValue + ", expected " + expectedLongValue + ")"); | |
| 168 System.exit(1); | |
| 169 } | |
| 170 | |
| 171 addr = debugger.lookup(loadObjectName, "testFloat"); | |
| 172 if (addr == null) { | |
| 173 System.err.println("Error looking up symbol \"testFloat\" in context \"" + | |
| 174 loadObjectName + "\""); | |
| 175 System.exit(1); | |
| 176 } | |
| 177 floatValue = addr.getJFloatAt(0); | |
| 178 if (floatValue != expectedFloatValue) { | |
| 179 System.err.println("Error: unexpected float value (got " + | |
| 180 floatValue + ", expected " + expectedFloatValue + ")"); | |
| 181 System.exit(1); | |
| 182 } | |
| 183 | |
| 184 addr = debugger.lookup(loadObjectName, "testDouble"); | |
| 185 if (addr == null) { | |
| 186 System.err.println("Error looking up symbol \"testDouble\" in context \"" + | |
| 187 loadObjectName + "\""); | |
| 188 System.exit(1); | |
| 189 } | |
| 190 doubleValue = addr.getJDoubleAt(0); | |
| 191 if (doubleValue != expectedDoubleValue) { | |
| 192 System.err.println("Error: unexpected double value (got " + | |
| 193 doubleValue + ", expected " + expectedDoubleValue + ")"); | |
| 194 System.exit(1); | |
| 195 } | |
| 196 | |
| 197 System.err.println("All tests passed successfully."); | |
| 198 | |
| 199 debugger.detach(); | |
| 200 } | |
| 201 catch (AddressException e) { | |
| 202 System.err.println("Error occurred during test:"); | |
| 203 e.printStackTrace(); | |
| 204 System.exit(1); | |
| 205 } | |
| 206 } | |
| 207 } |