author | mikael |
Tue, 24 Dec 2013 11:48:39 -0800 | |
changeset 22234 | da823d78ad65 |
parent 20011 | d74937287461 |
child 34665 | 9fdcc78b5398 |
permissions | -rw-r--r-- |
1 | 1 |
/* |
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* Copyright (c) 2005, 2013, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
|
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
|
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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* |
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*/ |
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||
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package sun.jvm.hotspot; |
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||
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import java.io.BufferedOutputStream; |
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import java.io.BufferedReader; |
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import java.io.ByteArrayOutputStream; |
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import java.io.FileInputStream; |
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import java.io.FileOutputStream; |
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import java.io.IOException; |
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import java.io.InputStreamReader; |
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import java.io.PrintStream; |
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import java.util.ArrayList; |
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import java.util.Arrays; |
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import java.util.Comparator; |
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import java.util.HashMap; |
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Stack; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import sun.jvm.hotspot.ci.ciEnv; |
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import sun.jvm.hotspot.code.CodeBlob; |
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import sun.jvm.hotspot.code.CodeCacheVisitor; |
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import sun.jvm.hotspot.code.NMethod; |
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import sun.jvm.hotspot.debugger.Address; |
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import sun.jvm.hotspot.debugger.OopHandle; |
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import sun.jvm.hotspot.memory.SymbolTable; |
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import sun.jvm.hotspot.memory.SystemDictionary; |
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import sun.jvm.hotspot.memory.Universe; |
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import sun.jvm.hotspot.oops.DefaultHeapVisitor; |
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import sun.jvm.hotspot.oops.HeapVisitor; |
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import sun.jvm.hotspot.oops.InstanceKlass; |
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import sun.jvm.hotspot.oops.Klass; |
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import sun.jvm.hotspot.oops.Metadata; |
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import sun.jvm.hotspot.oops.Method; |
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import sun.jvm.hotspot.oops.MethodData; |
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import sun.jvm.hotspot.oops.Oop; |
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import sun.jvm.hotspot.oops.RawHeapVisitor; |
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import sun.jvm.hotspot.oops.Symbol; |
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import sun.jvm.hotspot.oops.UnknownOopException; |
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import sun.jvm.hotspot.opto.Compile; |
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import sun.jvm.hotspot.opto.InlineTree; |
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import sun.jvm.hotspot.runtime.CompiledVFrame; |
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import sun.jvm.hotspot.runtime.CompilerThread; |
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import sun.jvm.hotspot.runtime.JavaThread; |
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import sun.jvm.hotspot.runtime.JavaVFrame; |
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import sun.jvm.hotspot.runtime.Threads; |
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import sun.jvm.hotspot.runtime.VM; |
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import sun.jvm.hotspot.tools.ObjectHistogram; |
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import sun.jvm.hotspot.tools.PMap; |
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import sun.jvm.hotspot.tools.PStack; |
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import sun.jvm.hotspot.tools.StackTrace; |
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import sun.jvm.hotspot.tools.jcore.ClassDump; |
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import sun.jvm.hotspot.tools.jcore.ClassFilter; |
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import sun.jvm.hotspot.types.CIntegerType; |
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import sun.jvm.hotspot.types.Field; |
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import sun.jvm.hotspot.types.Type; |
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import sun.jvm.hotspot.types.basic.BasicType; |
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import sun.jvm.hotspot.ui.classbrowser.HTMLGenerator; |
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import sun.jvm.hotspot.ui.tree.CTypeTreeNodeAdapter; |
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import sun.jvm.hotspot.ui.tree.OopTreeNodeAdapter; |
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import sun.jvm.hotspot.ui.tree.SimpleTreeNode; |
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import sun.jvm.hotspot.utilities.AddressOps; |
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import sun.jvm.hotspot.utilities.Assert; |
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import sun.jvm.hotspot.utilities.HeapProgressThunk; |
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import sun.jvm.hotspot.utilities.LivenessPathElement; |
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import sun.jvm.hotspot.utilities.MethodArray; |
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import sun.jvm.hotspot.utilities.ObjectReader; |
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import sun.jvm.hotspot.utilities.PointerFinder; |
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import sun.jvm.hotspot.utilities.PointerLocation; |
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import sun.jvm.hotspot.utilities.ReversePtrs; |
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import sun.jvm.hotspot.utilities.ReversePtrsAnalysis; |
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import sun.jvm.hotspot.utilities.RobustOopDeterminator; |
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import sun.jvm.hotspot.utilities.SystemDictionaryHelper; |
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import sun.jvm.hotspot.utilities.soql.JSJavaFactory; |
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import sun.jvm.hotspot.utilities.soql.JSJavaFactoryImpl; |
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import sun.jvm.hotspot.utilities.soql.JSJavaScriptEngine; |
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public class CommandProcessor { |
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volatile boolean quit; |
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public abstract static class DebuggerInterface { |
108 |
public abstract HotSpotAgent getAgent(); |
|
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public abstract boolean isAttached(); |
|
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public abstract void attach(String pid); |
|
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public abstract void attach(String java, String core); |
|
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public abstract void detach(); |
|
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public abstract void reattach(); |
|
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} |
|
115 |
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public static class BootFilter implements ClassFilter { |
117 |
public boolean canInclude(InstanceKlass kls) { |
|
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return kls.getClassLoader() == null; |
|
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} |
|
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} |
|
121 |
||
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public static class NonBootFilter implements ClassFilter { |
|
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private HashMap emitted = new HashMap(); |
|
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public boolean canInclude(InstanceKlass kls) { |
|
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if (kls.getClassLoader() == null) return false; |
|
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if (emitted.get(kls.getName()) != null) { |
|
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// Since multiple class loaders are being shoved |
|
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// together duplicate classes are a possibilty. For |
|
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// now just ignore them. |
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return false; |
|
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} |
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emitted.put(kls.getName(), kls); |
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return true; |
|
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} |
|
135 |
} |
|
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||
1 | 137 |
static class Tokens { |
138 |
final String input; |
|
139 |
int i; |
|
140 |
String[] tokens; |
|
141 |
int length; |
|
142 |
||
143 |
String[] splitWhitespace(String cmd) { |
|
144 |
String[] t = cmd.split("\\s"); |
|
145 |
if (t.length == 1 && t[0].length() == 0) { |
|
146 |
return new String[0]; |
|
147 |
} |
|
148 |
return t; |
|
149 |
} |
|
150 |
||
151 |
void add(String s, ArrayList t) { |
|
152 |
if (s.length() > 0) { |
|
153 |
t.add(s); |
|
154 |
} |
|
155 |
} |
|
156 |
||
157 |
Tokens(String cmd) { |
|
158 |
input = cmd; |
|
159 |
||
160 |
// check for quoting |
|
161 |
int quote = cmd.indexOf('"'); |
|
162 |
ArrayList t = new ArrayList(); |
|
163 |
if (quote != -1) { |
|
164 |
while (cmd.length() > 0) { |
|
165 |
if (quote != -1) { |
|
166 |
int endquote = cmd.indexOf('"', quote + 1); |
|
167 |
if (endquote == -1) { |
|
168 |
throw new RuntimeException("mismatched quotes: " + input); |
|
169 |
} |
|
170 |
||
171 |
String before = cmd.substring(0, quote).trim(); |
|
172 |
String quoted = cmd.substring(quote + 1, endquote); |
|
173 |
cmd = cmd.substring(endquote + 1).trim(); |
|
174 |
if (before.length() > 0) { |
|
175 |
String[] w = splitWhitespace(before); |
|
176 |
for (int i = 0; i < w.length; i++) { |
|
177 |
add(w[i], t); |
|
178 |
} |
|
179 |
} |
|
180 |
add(quoted, t); |
|
181 |
quote = cmd.indexOf('"'); |
|
182 |
} else { |
|
183 |
String[] w = splitWhitespace(cmd); |
|
184 |
for (int i = 0; i < w.length; i++) { |
|
185 |
add(w[i], t); |
|
186 |
} |
|
187 |
cmd = ""; |
|
188 |
||
189 |
} |
|
190 |
} |
|
191 |
} else { |
|
192 |
String[] w = splitWhitespace(cmd); |
|
193 |
for (int i = 0; i < w.length; i++) { |
|
194 |
add(w[i], t); |
|
195 |
} |
|
196 |
} |
|
197 |
tokens = (String[])t.toArray(new String[0]); |
|
198 |
i = 0; |
|
199 |
length = tokens.length; |
|
200 |
||
201 |
//for (int i = 0; i < tokens.length; i++) { |
|
202 |
// System.out.println("\"" + tokens[i] + "\""); |
|
203 |
//} |
|
204 |
} |
|
205 |
||
206 |
String nextToken() { |
|
207 |
return tokens[i++]; |
|
208 |
} |
|
209 |
boolean hasMoreTokens() { |
|
210 |
return i < length; |
|
211 |
} |
|
212 |
int countTokens() { |
|
213 |
return length - i; |
|
214 |
} |
|
215 |
void trim(int n) { |
|
216 |
if (length >= n) { |
|
217 |
length -= n; |
|
218 |
} else { |
|
219 |
throw new IndexOutOfBoundsException(String.valueOf(n)); |
|
220 |
} |
|
221 |
} |
|
222 |
String join(String sep) { |
|
223 |
StringBuffer result = new StringBuffer(); |
|
224 |
for (int w = i; w < length; w++) { |
|
225 |
result.append(tokens[w]); |
|
226 |
if (w + 1 < length) { |
|
227 |
result.append(sep); |
|
228 |
} |
|
229 |
} |
|
230 |
return result.toString(); |
|
231 |
} |
|
232 |
||
233 |
String at(int i) { |
|
234 |
if (i < 0 || i >= length) { |
|
235 |
throw new IndexOutOfBoundsException(String.valueOf(i)); |
|
236 |
} |
|
237 |
return tokens[i]; |
|
238 |
} |
|
239 |
} |
|
240 |
||
241 |
||
242 |
abstract class Command { |
|
243 |
Command(String n, String u, boolean ok) { |
|
244 |
name = n; |
|
245 |
usage = u; |
|
246 |
okIfDisconnected = ok; |
|
247 |
} |
|
248 |
||
249 |
Command(String n, boolean ok) { |
|
250 |
name = n; |
|
251 |
usage = n; |
|
252 |
okIfDisconnected = ok; |
|
253 |
} |
|
254 |
||
255 |
final String name; |
|
256 |
final String usage; |
|
257 |
final boolean okIfDisconnected; |
|
258 |
abstract void doit(Tokens t); |
|
259 |
void usage() { |
|
260 |
out.println("Usage: " + usage); |
|
261 |
} |
|
262 |
||
263 |
void printOopValue(Oop oop) { |
|
264 |
if (oop != null) { |
|
265 |
Klass k = oop.getKlass(); |
|
266 |
Symbol s = k.getName(); |
|
267 |
if (s != null) { |
|
268 |
out.print("Oop for " + s.asString() + " @ "); |
|
269 |
} else { |
|
270 |
out.print("Oop @ "); |
|
271 |
} |
|
272 |
Oop.printOopAddressOn(oop, out); |
|
273 |
} else { |
|
274 |
out.print("null"); |
|
275 |
} |
|
276 |
} |
|
277 |
||
278 |
void printNode(SimpleTreeNode node) { |
|
279 |
int count = node.getChildCount(); |
|
280 |
for (int i = 0; i < count; i++) { |
|
281 |
try { |
|
282 |
SimpleTreeNode field = node.getChild(i); |
|
283 |
if (field instanceof OopTreeNodeAdapter) { |
|
284 |
out.print(field); |
|
285 |
out.print(" "); |
|
286 |
printOopValue(((OopTreeNodeAdapter)field).getOop()); |
|
287 |
out.println(); |
|
288 |
} else { |
|
289 |
out.println(field); |
|
290 |
} |
|
291 |
} catch (Exception e) { |
|
292 |
out.println(); |
|
293 |
out.println("Error: " + e); |
|
294 |
if (verboseExceptions) { |
|
295 |
e.printStackTrace(out); |
|
296 |
} |
|
297 |
} |
|
298 |
} |
|
299 |
} |
|
300 |
} |
|
301 |
||
302 |
void quote(String s) { |
|
303 |
if (s.indexOf(" ") == -1) { |
|
304 |
out.print(s); |
|
305 |
} else { |
|
306 |
out.print("\""); |
|
307 |
out.print(s); |
|
308 |
out.print("\""); |
|
309 |
} |
|
310 |
} |
|
311 |
||
312 |
void dumpType(Type type) { |
|
313 |
out.print("type "); |
|
314 |
quote(type.getName()); |
|
315 |
out.print(" "); |
|
316 |
if (type.getSuperclass() != null) { |
|
317 |
quote(type.getSuperclass().getName()); |
|
318 |
out.print(" "); |
|
319 |
} else { |
|
320 |
out.print("null "); |
|
321 |
} |
|
322 |
out.print(type.isOopType()); |
|
323 |
out.print(" "); |
|
324 |
if (type.isCIntegerType()) { |
|
325 |
out.print("true "); |
|
326 |
out.print(((CIntegerType)type).isUnsigned()); |
|
327 |
out.print(" "); |
|
328 |
} else { |
|
329 |
out.print("false false "); |
|
330 |
} |
|
331 |
out.print(type.getSize()); |
|
332 |
out.println(); |
|
333 |
} |
|
334 |
||
335 |
void dumpFields(Type type) { |
|
10547 | 336 |
dumpFields(type, true); |
337 |
} |
|
338 |
||
339 |
void dumpFields(Type type, boolean allowStatic) { |
|
1 | 340 |
Iterator i = type.getFields(); |
341 |
while (i.hasNext()) { |
|
342 |
Field f = (Field) i.next(); |
|
10547 | 343 |
if (!allowStatic && f.isStatic()) continue; |
1 | 344 |
out.print("field "); |
345 |
quote(type.getName()); |
|
346 |
out.print(" "); |
|
347 |
out.print(f.getName()); |
|
348 |
out.print(" "); |
|
349 |
quote(f.getType().getName()); |
|
350 |
out.print(" "); |
|
351 |
out.print(f.isStatic()); |
|
352 |
out.print(" "); |
|
353 |
if (f.isStatic()) { |
|
354 |
out.print("0 "); |
|
355 |
out.print(f.getStaticFieldAddress()); |
|
356 |
} else { |
|
357 |
out.print(f.getOffset()); |
|
358 |
out.print(" 0x0"); |
|
359 |
} |
|
360 |
out.println(); |
|
361 |
} |
|
362 |
} |
|
363 |
||
364 |
||
365 |
Address lookup(String symbol) { |
|
366 |
if (symbol.indexOf("::") != -1) { |
|
367 |
String[] parts = symbol.split("::"); |
|
368 |
StringBuffer mangled = new StringBuffer("__1c"); |
|
369 |
for (int i = 0; i < parts.length; i++) { |
|
370 |
int len = parts[i].length(); |
|
371 |
if (len >= 26) { |
|
372 |
mangled.append((char)('a' + (len / 26))); |
|
373 |
len = len % 26; |
|
374 |
} |
|
375 |
mangled.append((char)('A' + len)); |
|
376 |
mangled.append(parts[i]); |
|
377 |
} |
|
378 |
mangled.append("_"); |
|
379 |
symbol = mangled.toString(); |
|
380 |
} |
|
381 |
return VM.getVM().getDebugger().lookup(null, symbol); |
|
382 |
} |
|
383 |
||
384 |
Address parseAddress(String addr) { |
|
385 |
return VM.getVM().getDebugger().parseAddress(addr); |
|
386 |
} |
|
387 |
||
388 |
private final Command[] commandList = { |
|
389 |
new Command("reattach", true) { |
|
390 |
public void doit(Tokens t) { |
|
391 |
int tokens = t.countTokens(); |
|
392 |
if (tokens != 0) { |
|
393 |
usage(); |
|
394 |
return; |
|
395 |
} |
|
396 |
preAttach(); |
|
397 |
debugger.reattach(); |
|
398 |
postAttach(); |
|
399 |
} |
|
400 |
}, |
|
401 |
new Command("attach", "attach pid | exec core", true) { |
|
402 |
public void doit(Tokens t) { |
|
403 |
int tokens = t.countTokens(); |
|
404 |
if (tokens == 1) { |
|
405 |
preAttach(); |
|
406 |
debugger.attach(t.nextToken()); |
|
407 |
postAttach(); |
|
408 |
} else if (tokens == 2) { |
|
409 |
preAttach(); |
|
410 |
debugger.attach(t.nextToken(), t.nextToken()); |
|
411 |
postAttach(); |
|
412 |
} else { |
|
413 |
usage(); |
|
414 |
} |
|
415 |
} |
|
416 |
}, |
|
417 |
new Command("detach", false) { |
|
418 |
public void doit(Tokens t) { |
|
419 |
if (t.countTokens() != 0) { |
|
420 |
usage(); |
|
421 |
} else { |
|
422 |
debugger.detach(); |
|
423 |
} |
|
424 |
} |
|
425 |
}, |
|
426 |
new Command("examine", "examine [ address/count ] | [ address,address]", false) { |
|
427 |
Pattern args1 = Pattern.compile("^(0x[0-9a-f]+)(/([0-9]*)([a-z]*))?$"); |
|
428 |
Pattern args2 = Pattern.compile("^(0x[0-9a-f]+),(0x[0-9a-f]+)(/[a-z]*)?$"); |
|
429 |
||
430 |
String fill(Address a, int width) { |
|
431 |
String s = "0x0"; |
|
432 |
if (a != null) { |
|
433 |
s = a.toString(); |
|
434 |
} |
|
435 |
if (s.length() != width) { |
|
436 |
return s.substring(0, 2) + "000000000000000000000".substring(0, width - s.length()) + s.substring(2); |
|
437 |
} |
|
438 |
return s; |
|
439 |
} |
|
440 |
||
441 |
public void doit(Tokens t) { |
|
442 |
if (t.countTokens() != 1) { |
|
443 |
usage(); |
|
444 |
} else { |
|
445 |
String arg = t.nextToken(); |
|
446 |
Matcher m1 = args1.matcher(arg); |
|
447 |
Matcher m2 = args2.matcher(arg); |
|
448 |
Address start = null; |
|
449 |
Address end = null; |
|
450 |
String format = ""; |
|
451 |
int formatSize = (int)VM.getVM().getAddressSize(); |
|
452 |
||
453 |
if (m1.matches()) { |
|
454 |
start = VM.getVM().getDebugger().parseAddress(m1.group(1)); |
|
455 |
int count = 1; |
|
456 |
if (m1.group(2) != null) { |
|
457 |
count = Integer.parseInt(m1.group(3)); |
|
458 |
} |
|
459 |
end = start.addOffsetTo(count * formatSize); |
|
460 |
} else if (m2.matches()) { |
|
461 |
start = VM.getVM().getDebugger().parseAddress(m2.group(1)); |
|
462 |
end = VM.getVM().getDebugger().parseAddress(m2.group(2)); |
|
463 |
} else { |
|
464 |
usage(); |
|
465 |
return; |
|
466 |
} |
|
467 |
int line = 80; |
|
468 |
int formatWidth = formatSize * 8 / 4 + 2; |
|
469 |
||
470 |
out.print(fill(start, formatWidth)); |
|
471 |
out.print(": "); |
|
472 |
int width = line - formatWidth - 2; |
|
473 |
||
474 |
boolean needsPrintln = true; |
|
475 |
while (start != null && start.lessThan(end)) { |
|
476 |
Address val = start.getAddressAt(0); |
|
477 |
out.print(fill(val, formatWidth)); |
|
478 |
needsPrintln = true; |
|
479 |
width -= formatWidth; |
|
480 |
start = start.addOffsetTo(formatSize); |
|
481 |
if (width <= formatWidth) { |
|
482 |
out.println(); |
|
483 |
needsPrintln = false; |
|
484 |
if (start.lessThan(end)) { |
|
485 |
out.print(fill(start, formatWidth)); |
|
486 |
out.print(": "); |
|
487 |
width = line - formatWidth - 2; |
|
488 |
} |
|
489 |
} else { |
|
490 |
out.print(" "); |
|
491 |
width -= 1; |
|
492 |
} |
|
493 |
} |
|
494 |
if (needsPrintln) { |
|
495 |
out.println(); |
|
496 |
} |
|
497 |
} |
|
498 |
} |
|
499 |
}, |
|
14477
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
500 |
new Command("dumpreplaydata", "dumpreplaydata { <address > | -a | <thread_id> }", false) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
501 |
// This is used to dump replay data from ciInstanceKlass, ciMethodData etc |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
502 |
// default file name is replay.txt, also if java crashes in compiler |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
503 |
// thread, this file will be dumped in error processing. |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
504 |
public void doit(Tokens t) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
505 |
if (t.countTokens() != 1) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
506 |
usage(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
507 |
return; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
508 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
509 |
String name = t.nextToken(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
510 |
Address a = null; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
511 |
try { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
512 |
a = VM.getVM().getDebugger().parseAddress(name); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
513 |
} catch (NumberFormatException e) { } |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
514 |
if (a != null) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
515 |
// only nmethod, Method, MethodData and InstanceKlass needed to |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
516 |
// dump replay data |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
517 |
|
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
518 |
CodeBlob cb = VM.getVM().getCodeCache().findBlob(a); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
519 |
if (cb != null && (cb instanceof NMethod)) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
520 |
((NMethod)cb).dumpReplayData(out); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
521 |
return; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
522 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
523 |
// assume it is Metadata |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
524 |
Metadata meta = Metadata.instantiateWrapperFor(a); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
525 |
if (meta != null) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
526 |
meta.dumpReplayData(out); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
527 |
} else { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
528 |
usage(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
529 |
return; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
530 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
531 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
532 |
// Not an address |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
533 |
boolean all = name.equals("-a"); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
534 |
Threads threads = VM.getVM().getThreads(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
535 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
536 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
537 |
thread.printThreadIDOn(new PrintStream(bos)); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
538 |
if (all || bos.toString().equals(name)) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
539 |
if (thread instanceof CompilerThread) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
540 |
CompilerThread ct = (CompilerThread)thread; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
541 |
ciEnv env = ct.env(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
542 |
if (env != null) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
543 |
env.dumpReplayData(out); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
544 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
545 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
546 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
547 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
548 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
549 |
}, |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
550 |
new Command("buildreplayjars", "buildreplayjars [ all | app | boot ] | [ prefix ]", false) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
551 |
// This is used to dump jar files of all the classes |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
552 |
// loaded in the core. Everything on the bootclasspath |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
553 |
// will go in boot.jar and everything else will go in |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
554 |
// app.jar. Then the classes can be loaded by the replay |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
555 |
// jvm using -Xbootclasspath/p:boot.jar -cp app.jar. boot.jar usually |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
556 |
// not needed, unless changed by jvmti. |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
557 |
public void doit(Tokens t) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
558 |
int tcount = t.countTokens(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
559 |
if (tcount > 2) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
560 |
usage(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
561 |
return; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
562 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
563 |
try { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
564 |
String prefix = ""; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
565 |
String option = "all"; // default |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
566 |
switch(tcount) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
567 |
case 0: |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
568 |
break; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
569 |
case 1: |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
570 |
option = t.nextToken(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
571 |
if (!option.equalsIgnoreCase("all") && !option.equalsIgnoreCase("app") && |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
572 |
!option.equalsIgnoreCase("root")) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
573 |
prefix = option; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
574 |
option = "all"; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
575 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
576 |
break; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
577 |
case 2: |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
578 |
option = t.nextToken(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
579 |
prefix = t.nextToken(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
580 |
break; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
581 |
default: |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
582 |
usage(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
583 |
return; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
584 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
585 |
if (!option.equalsIgnoreCase("all") && !option.equalsIgnoreCase("app") && |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
586 |
!option.equalsIgnoreCase("boot")) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
587 |
usage(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
588 |
return; |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
589 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
590 |
ClassDump cd = new ClassDump(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
591 |
if (option.equalsIgnoreCase("all") || option.equalsIgnoreCase("boot")) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
592 |
cd.setClassFilter(new BootFilter()); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
593 |
cd.setJarOutput(prefix + "boot.jar"); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
594 |
cd.run(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
595 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
596 |
if (option.equalsIgnoreCase("all") || option.equalsIgnoreCase("app")) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
597 |
cd.setClassFilter(new NonBootFilter()); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
598 |
cd.setJarOutput(prefix + "app.jar"); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
599 |
cd.run(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
600 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
601 |
} catch (IOException ioe) { |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
602 |
ioe.printStackTrace(); |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
603 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
604 |
} |
95e66ea71f71
6830717: replay of compilations would help with debugging
minqi
parents:
13873
diff
changeset
|
605 |
}, |
1 | 606 |
new Command("findpc", "findpc address", false) { |
607 |
public void doit(Tokens t) { |
|
608 |
if (t.countTokens() != 1) { |
|
609 |
usage(); |
|
610 |
} else { |
|
611 |
Address a = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
612 |
PointerLocation loc = PointerFinder.find(a); |
|
613 |
loc.printOn(out); |
|
614 |
} |
|
615 |
} |
|
616 |
}, |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
617 |
new Command("symbol", "symbol address", false) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
618 |
public void doit(Tokens t) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
619 |
if (t.countTokens() != 1) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
620 |
usage(); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
621 |
} else { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
622 |
Address a = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
623 |
Symbol.create(a).printValueOn(out); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
624 |
out.println(); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
625 |
} |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
626 |
} |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
627 |
}, |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
628 |
new Command("symboltable", "symboltable name", false) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
629 |
public void doit(Tokens t) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
630 |
if (t.countTokens() != 1) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
631 |
usage(); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
632 |
} else { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
633 |
out.println(SymbolTable.getTheTable().probe(t.nextToken())); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
634 |
} |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
635 |
} |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
636 |
}, |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
637 |
new Command("symboldump", "symboldump", false) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
638 |
public void doit(Tokens t) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
639 |
SymbolTable.getTheTable().symbolsDo(new SymbolTable.SymbolVisitor() { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
640 |
public void visit(Symbol sym) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
641 |
sym.printValueOn(out); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
642 |
out.println(); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
643 |
} |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
644 |
}); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
645 |
} |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
646 |
}, |
10547 | 647 |
new Command("flags", "flags [ flag | -nd ]", false) { |
1 | 648 |
public void doit(Tokens t) { |
649 |
int tokens = t.countTokens(); |
|
650 |
if (tokens != 0 && tokens != 1) { |
|
651 |
usage(); |
|
652 |
} else { |
|
653 |
String name = tokens > 0 ? t.nextToken() : null; |
|
10547 | 654 |
boolean nonDefault = false; |
655 |
if (name != null && name.equals("-nd")) { |
|
656 |
name = null; |
|
657 |
nonDefault = true; |
|
658 |
} |
|
1 | 659 |
|
660 |
VM.Flag[] flags = VM.getVM().getCommandLineFlags(); |
|
661 |
if (flags == null) { |
|
662 |
out.println("Command Flag info not available (use 1.4.1_03 or later)!"); |
|
663 |
} else { |
|
664 |
boolean printed = false; |
|
665 |
for (int f = 0; f < flags.length; f++) { |
|
666 |
VM.Flag flag = flags[f]; |
|
667 |
if (name == null || flag.getName().equals(name)) { |
|
10547 | 668 |
|
669 |
if (nonDefault && flag.getOrigin() == 0) { |
|
670 |
// only print flags which aren't their defaults |
|
671 |
continue; |
|
672 |
} |
|
673 |
out.println(flag.getName() + " = " + flag.getValue() + " " + flag.getOrigin()); |
|
1 | 674 |
printed = true; |
675 |
} |
|
676 |
} |
|
677 |
if (name != null && !printed) { |
|
678 |
out.println("Couldn't find flag: " + name); |
|
679 |
} |
|
680 |
} |
|
681 |
} |
|
682 |
} |
|
683 |
}, |
|
684 |
new Command("help", "help [ command ]", true) { |
|
685 |
public void doit(Tokens t) { |
|
686 |
int tokens = t.countTokens(); |
|
687 |
Command cmd = null; |
|
688 |
if (tokens == 1) { |
|
689 |
cmd = findCommand(t.nextToken()); |
|
690 |
} |
|
691 |
||
692 |
if (cmd != null) { |
|
693 |
cmd.usage(); |
|
694 |
} else if (tokens == 0) { |
|
695 |
out.println("Available commands:"); |
|
696 |
Object[] keys = commands.keySet().toArray(); |
|
697 |
Arrays.sort(keys, new Comparator() { |
|
698 |
public int compare(Object o1, Object o2) { |
|
699 |
return o1.toString().compareTo(o2.toString()); |
|
700 |
} |
|
701 |
}); |
|
702 |
for (int i = 0; i < keys.length; i++) { |
|
703 |
out.print(" "); |
|
704 |
out.println(((Command)commands.get(keys[i])).usage); |
|
705 |
} |
|
706 |
} |
|
707 |
} |
|
708 |
}, |
|
709 |
new Command("history", "history", true) { |
|
710 |
public void doit(Tokens t) { |
|
711 |
int tokens = t.countTokens(); |
|
712 |
if (tokens != 0 && (tokens != 1 || !t.nextToken().equals("-h"))) { |
|
713 |
usage(); |
|
714 |
return; |
|
715 |
} |
|
716 |
boolean printIndex = tokens == 0; |
|
717 |
for (int i = 0; i < history.size(); i++) { |
|
718 |
if (printIndex) out.print(i + " "); |
|
719 |
out.println(history.get(i)); |
|
720 |
} |
|
721 |
} |
|
722 |
}, |
|
13873 | 723 |
// decode raw address |
724 |
new Command("dis", "dis address [length]", false) { |
|
725 |
public void doit(Tokens t) { |
|
726 |
int tokens = t.countTokens(); |
|
727 |
if (tokens != 1 && tokens != 2) { |
|
728 |
usage(); |
|
729 |
return; |
|
730 |
} |
|
731 |
String name = t.nextToken(); |
|
732 |
Address addr = null; |
|
733 |
int len = 0x10; // default length |
|
734 |
try { |
|
735 |
addr = VM.getVM().getDebugger().parseAddress(name); |
|
736 |
} catch (NumberFormatException e) { |
|
737 |
out.println(e); |
|
738 |
return; |
|
739 |
} |
|
740 |
if (tokens == 2) { |
|
741 |
try { |
|
742 |
len = Integer.parseInt(t.nextToken()); |
|
743 |
} catch (NumberFormatException e) { |
|
744 |
out.println(e); |
|
745 |
return; |
|
746 |
} |
|
747 |
} |
|
748 |
HTMLGenerator generator = new HTMLGenerator(false); |
|
749 |
out.println(generator.genHTMLForRawDisassembly(addr, len)); |
|
750 |
} |
|
751 |
||
752 |
}, |
|
753 |
// decode codeblob or nmethod |
|
754 |
new Command("disassemble", "disassemble address", false) { |
|
755 |
public void doit(Tokens t) { |
|
756 |
int tokens = t.countTokens(); |
|
757 |
if (tokens != 1) { |
|
758 |
usage(); |
|
759 |
return; |
|
760 |
} |
|
761 |
String name = t.nextToken(); |
|
762 |
Address addr = null; |
|
763 |
try { |
|
764 |
addr = VM.getVM().getDebugger().parseAddress(name); |
|
765 |
} catch (NumberFormatException e) { |
|
766 |
out.println(e); |
|
767 |
return; |
|
768 |
} |
|
769 |
||
770 |
HTMLGenerator generator = new HTMLGenerator(false); |
|
771 |
out.println(generator.genHTML(addr)); |
|
772 |
} |
|
773 |
}, |
|
774 |
// print Java bytecode disassembly |
|
775 |
new Command("jdis", "jdis address", false) { |
|
776 |
public void doit(Tokens t) { |
|
777 |
int tokens = t.countTokens(); |
|
778 |
if (tokens != 1) { |
|
779 |
usage(); |
|
780 |
return; |
|
781 |
} |
|
782 |
Address a = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
783 |
Method m = (Method)Metadata.instantiateWrapperFor(a); |
|
784 |
HTMLGenerator html = new HTMLGenerator(false); |
|
785 |
out.println(html.genHTML(m)); |
|
786 |
} |
|
787 |
}, |
|
5341 | 788 |
new Command("revptrs", "revptrs address", false) { |
789 |
public void doit(Tokens t) { |
|
790 |
int tokens = t.countTokens(); |
|
791 |
if (tokens != 1 && (tokens != 2 || !t.nextToken().equals("-c"))) { |
|
792 |
usage(); |
|
793 |
return; |
|
794 |
} |
|
795 |
boolean chase = tokens == 2; |
|
796 |
ReversePtrs revptrs = VM.getVM().getRevPtrs(); |
|
797 |
if (revptrs == null) { |
|
798 |
out.println("Computing reverse pointers..."); |
|
799 |
ReversePtrsAnalysis analysis = new ReversePtrsAnalysis(); |
|
800 |
final boolean[] complete = new boolean[1]; |
|
801 |
HeapProgressThunk thunk = new HeapProgressThunk() { |
|
802 |
public void heapIterationFractionUpdate(double d) {} |
|
803 |
public synchronized void heapIterationComplete() { |
|
804 |
complete[0] = true; |
|
805 |
notify(); |
|
806 |
} |
|
807 |
}; |
|
808 |
analysis.setHeapProgressThunk(thunk); |
|
809 |
analysis.run(); |
|
810 |
while (!complete[0]) { |
|
811 |
synchronized (thunk) { |
|
812 |
try { |
|
813 |
thunk.wait(); |
|
814 |
} catch (Exception e) { |
|
815 |
} |
|
816 |
} |
|
817 |
} |
|
818 |
revptrs = VM.getVM().getRevPtrs(); |
|
819 |
out.println("Done."); |
|
820 |
} |
|
821 |
Address a = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
822 |
if (VM.getVM().getUniverse().heap().isInReserved(a)) { |
|
823 |
OopHandle handle = a.addOffsetToAsOopHandle(0); |
|
824 |
Oop oop = VM.getVM().getObjectHeap().newOop(handle); |
|
825 |
ArrayList ptrs = revptrs.get(oop); |
|
826 |
if (ptrs == null) { |
|
827 |
out.println("no live references to " + a); |
|
828 |
} else { |
|
829 |
if (chase) { |
|
830 |
while (ptrs.size() == 1) { |
|
831 |
LivenessPathElement e = (LivenessPathElement)ptrs.get(0); |
|
832 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
833 |
Oop.printOopValueOn(e.getObj(), new PrintStream(bos)); |
|
834 |
out.println(bos.toString()); |
|
835 |
ptrs = revptrs.get(e.getObj()); |
|
836 |
} |
|
837 |
} else { |
|
838 |
for (int i = 0; i < ptrs.size(); i++) { |
|
839 |
LivenessPathElement e = (LivenessPathElement)ptrs.get(i); |
|
840 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
841 |
Oop.printOopValueOn(e.getObj(), new PrintStream(bos)); |
|
842 |
out.println(bos.toString()); |
|
843 |
oop = e.getObj(); |
|
844 |
} |
|
845 |
} |
|
846 |
} |
|
847 |
} |
|
848 |
} |
|
849 |
}, |
|
10547 | 850 |
new Command("printmdo", "printmdo [ -a | expression ]", false) { |
851 |
// Print every MDO in the heap or the one referenced by expression. |
|
852 |
public void doit(Tokens t) { |
|
853 |
if (t.countTokens() != 1) { |
|
854 |
usage(); |
|
855 |
} else { |
|
856 |
String s = t.nextToken(); |
|
857 |
if (s.equals("-a")) { |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
858 |
SystemDictionary sysDict = VM.getVM().getSystemDictionary(); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
859 |
sysDict.allClassesDo(new SystemDictionary.ClassVisitor() { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
860 |
public void visit(Klass k) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
861 |
if (k instanceof InstanceKlass) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
862 |
MethodArray methods = ((InstanceKlass)k).getMethods(); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
863 |
for (int i = 0; i < methods.length(); i++) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
864 |
Method m = methods.at(i); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
865 |
MethodData mdo = m.getMethodData(); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
866 |
if (mdo != null) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
867 |
out.println("MethodData " + mdo.getAddress() + " for " + |
10547 | 868 |
"method " + m.getMethodHolder().getName().asString() + "." + |
869 |
m.getName().asString() + |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
870 |
m.getSignature().asString() + "@" + m.getAddress()); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
871 |
mdo.printDataOn(out); |
10547 | 872 |
} |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
873 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
874 |
} |
10547 | 875 |
} |
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
876 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
877 |
); |
10547 | 878 |
} else { |
879 |
Address a = VM.getVM().getDebugger().parseAddress(s); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
880 |
MethodData mdo = (MethodData) Metadata.instantiateWrapperFor(a); |
10547 | 881 |
mdo.printDataOn(out); |
882 |
} |
|
883 |
} |
|
884 |
} |
|
885 |
}, |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
886 |
new Command("printall", "printall", false) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
887 |
// Print every MDO in the heap or the one referenced by expression. |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
888 |
public void doit(Tokens t) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
889 |
if (t.countTokens() != 0) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
890 |
usage(); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
891 |
} else { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
892 |
SystemDictionary sysDict = VM.getVM().getSystemDictionary(); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
893 |
sysDict.allClassesDo(new SystemDictionary.ClassVisitor() { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
894 |
public void visit(Klass k) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
895 |
if (k instanceof InstanceKlass && ((InstanceKlass)k).getConstants().getCache() != null) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
896 |
MethodArray methods = ((InstanceKlass)k).getMethods(); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
897 |
for (int i = 0; i < methods.length(); i++) { |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
898 |
Method m = methods.at(i); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
899 |
HTMLGenerator gen = new HTMLGenerator(false); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
900 |
out.println(gen.genHTML(m)); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
901 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
902 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
903 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
904 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
905 |
); |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
906 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
907 |
} |
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
908 |
}, |
10547 | 909 |
new Command("dumpideal", "dumpideal { -a | id }", false) { |
910 |
// Do a full dump of the nodes reachabile from root in each compiler thread. |
|
911 |
public void doit(Tokens t) { |
|
912 |
if (t.countTokens() != 1) { |
|
913 |
usage(); |
|
914 |
} else { |
|
915 |
String name = t.nextToken(); |
|
916 |
boolean all = name.equals("-a"); |
|
917 |
Threads threads = VM.getVM().getThreads(); |
|
918 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
919 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
920 |
thread.printThreadIDOn(new PrintStream(bos)); |
|
921 |
if (all || bos.toString().equals(name)) { |
|
922 |
if (thread instanceof CompilerThread) { |
|
923 |
CompilerThread ct = (CompilerThread)thread; |
|
924 |
out.println(ct); |
|
925 |
ciEnv env = ct.env(); |
|
926 |
if (env != null) { |
|
927 |
Compile c = env.compilerData(); |
|
928 |
c.root().dump(9999, out); |
|
929 |
} else { |
|
930 |
out.println(" not compiling"); |
|
931 |
} |
|
932 |
} |
|
933 |
} |
|
934 |
} |
|
935 |
} |
|
936 |
} |
|
937 |
}, |
|
938 |
new Command("dumpcfg", "dumpcfg { -a | id }", false) { |
|
939 |
// Dump the PhaseCFG for every compiler thread that has one live. |
|
940 |
public void doit(Tokens t) { |
|
941 |
if (t.countTokens() != 1) { |
|
942 |
usage(); |
|
943 |
} else { |
|
944 |
String name = t.nextToken(); |
|
945 |
boolean all = name.equals("-a"); |
|
946 |
Threads threads = VM.getVM().getThreads(); |
|
947 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
948 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
949 |
thread.printThreadIDOn(new PrintStream(bos)); |
|
950 |
if (all || bos.toString().equals(name)) { |
|
951 |
if (thread instanceof CompilerThread) { |
|
952 |
CompilerThread ct = (CompilerThread)thread; |
|
953 |
out.println(ct); |
|
954 |
ciEnv env = ct.env(); |
|
955 |
if (env != null) { |
|
956 |
Compile c = env.compilerData(); |
|
957 |
c.cfg().dump(out); |
|
958 |
} |
|
959 |
} |
|
960 |
} |
|
961 |
} |
|
962 |
} |
|
963 |
} |
|
964 |
}, |
|
965 |
new Command("dumpilt", "dumpilt { -a | id }", false) { |
|
966 |
// dumps the InlineTree of a C2 compile |
|
967 |
public void doit(Tokens t) { |
|
968 |
if (t.countTokens() != 1) { |
|
969 |
usage(); |
|
970 |
} else { |
|
971 |
String name = t.nextToken(); |
|
972 |
boolean all = name.equals("-a"); |
|
973 |
Threads threads = VM.getVM().getThreads(); |
|
974 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
975 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
976 |
thread.printThreadIDOn(new PrintStream(bos)); |
|
977 |
if (all || bos.toString().equals(name)) { |
|
978 |
if (thread instanceof CompilerThread) { |
|
979 |
CompilerThread ct = (CompilerThread)thread; |
|
980 |
ciEnv env = ct.env(); |
|
981 |
if (env != null) { |
|
982 |
Compile c = env.compilerData(); |
|
983 |
InlineTree ilt = c.ilt(); |
|
984 |
if (ilt != null) { |
|
985 |
ilt.print(out); |
|
986 |
} |
|
987 |
} |
|
988 |
} |
|
989 |
} |
|
990 |
} |
|
991 |
} |
|
992 |
} |
|
993 |
}, |
|
994 |
new Command("vmstructsdump", "vmstructsdump", false) { |
|
995 |
public void doit(Tokens t) { |
|
996 |
if (t.countTokens() != 0) { |
|
997 |
usage(); |
|
998 |
return; |
|
999 |
} |
|
1000 |
||
1001 |
// Dump a copy of the type database in a form that can |
|
1002 |
// be read back. |
|
1003 |
Iterator i = agent.getTypeDataBase().getTypes(); |
|
1004 |
// Make sure the types are emitted in an order than can be read back in |
|
1005 |
HashSet emitted = new HashSet(); |
|
1006 |
Stack pending = new Stack(); |
|
1007 |
while (i.hasNext()) { |
|
1008 |
Type n = (Type)i.next(); |
|
1009 |
if (emitted.contains(n.getName())) { |
|
1010 |
continue; |
|
1011 |
} |
|
1012 |
||
1013 |
while (n != null && !emitted.contains(n.getName())) { |
|
1014 |
pending.push(n); |
|
1015 |
n = n.getSuperclass(); |
|
1016 |
} |
|
1017 |
while (!pending.empty()) { |
|
1018 |
n = (Type)pending.pop(); |
|
1019 |
dumpType(n); |
|
1020 |
emitted.add(n.getName()); |
|
1021 |
} |
|
1022 |
} |
|
1023 |
i = agent.getTypeDataBase().getTypes(); |
|
1024 |
while (i.hasNext()) { |
|
1025 |
dumpFields((Type)i.next(), false); |
|
1026 |
} |
|
1027 |
} |
|
1028 |
}, |
|
1029 |
||
1 | 1030 |
new Command("inspect", "inspect expression", false) { |
1031 |
public void doit(Tokens t) { |
|
1032 |
if (t.countTokens() != 1) { |
|
1033 |
usage(); |
|
1034 |
} else { |
|
1035 |
Address a = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
1036 |
SimpleTreeNode node = null; |
|
1037 |
if (VM.getVM().getUniverse().heap().isInReserved(a)) { |
|
1038 |
OopHandle handle = a.addOffsetToAsOopHandle(0); |
|
1039 |
Oop oop = VM.getVM().getObjectHeap().newOop(handle); |
|
1040 |
node = new OopTreeNodeAdapter(oop, null); |
|
1041 |
||
1042 |
out.println("instance of " + node.getValue() + " @ " + a + |
|
1043 |
" (size = " + oop.getObjectSize() + ")"); |
|
1044 |
} else if (VM.getVM().getCodeCache().contains(a)) { |
|
1045 |
CodeBlob blob = VM.getVM().getCodeCache().findBlobUnsafe(a); |
|
1046 |
a = blob.headerBegin(); |
|
1047 |
} |
|
1048 |
if (node == null) { |
|
1049 |
Type type = VM.getVM().getTypeDataBase().guessTypeForAddress(a); |
|
1050 |
if (type != null) { |
|
1051 |
out.println("Type is " + type.getName() + " (size of " + type.getSize() + ")"); |
|
1052 |
node = new CTypeTreeNodeAdapter(a, type, null); |
|
1053 |
} |
|
1054 |
} |
|
1055 |
if (node != null) { |
|
1056 |
printNode(node); |
|
1057 |
} |
|
1058 |
} |
|
1059 |
} |
|
1060 |
}, |
|
1061 |
new Command("jhisto", "jhisto", false) { |
|
1062 |
public void doit(Tokens t) { |
|
1063 |
ObjectHistogram histo = new ObjectHistogram(); |
|
1064 |
histo.run(out, err); |
|
1065 |
} |
|
1066 |
}, |
|
1067 |
new Command("jstack", "jstack [-v]", false) { |
|
1068 |
public void doit(Tokens t) { |
|
1069 |
boolean verbose = false; |
|
1070 |
if (t.countTokens() > 0 && t.nextToken().equals("-v")) { |
|
1071 |
verbose = true; |
|
1072 |
} |
|
1073 |
StackTrace jstack = new StackTrace(verbose, true); |
|
1074 |
jstack.run(out); |
|
1075 |
} |
|
1076 |
}, |
|
1077 |
new Command("print", "print expression", false) { |
|
1078 |
public void doit(Tokens t) { |
|
1079 |
if (t.countTokens() != 1) { |
|
1080 |
usage(); |
|
1081 |
} else { |
|
1082 |
Address a = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
1083 |
HTMLGenerator gen = new HTMLGenerator(false); |
|
1084 |
out.println(gen.genHTML(a)); |
|
1085 |
} |
|
1086 |
} |
|
1087 |
}, |
|
1088 |
new Command("printas", "printas type expression", false) { |
|
1089 |
public void doit(Tokens t) { |
|
1090 |
if (t.countTokens() != 2) { |
|
1091 |
usage(); |
|
1092 |
} else { |
|
1093 |
Type type = agent.getTypeDataBase().lookupType(t.nextToken()); |
|
1094 |
Address a = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
1095 |
CTypeTreeNodeAdapter node = new CTypeTreeNodeAdapter(a, type, null); |
|
1096 |
||
1097 |
out.println("pointer to " + type + " @ " + a + |
|
1098 |
" (size = " + type.getSize() + ")"); |
|
1099 |
printNode(node); |
|
1100 |
} |
|
1101 |
} |
|
1102 |
}, |
|
1103 |
new Command("printstatics", "printstatics [ type ]", false) { |
|
1104 |
public void doit(Tokens t) { |
|
1105 |
if (t.countTokens() > 1) { |
|
1106 |
usage(); |
|
1107 |
} else { |
|
1108 |
if (t.countTokens() == 0) { |
|
1109 |
out.println("All known static fields"); |
|
1110 |
printNode(new CTypeTreeNodeAdapter(agent.getTypeDataBase().getTypes())); |
|
1111 |
} else { |
|
1112 |
Type type = agent.getTypeDataBase().lookupType(t.nextToken()); |
|
1113 |
out.println("Static fields of " + type.getName()); |
|
1114 |
printNode(new CTypeTreeNodeAdapter(type)); |
|
1115 |
} |
|
1116 |
} |
|
1117 |
} |
|
1118 |
}, |
|
1119 |
new Command("pmap", "pmap", false) { |
|
1120 |
public void doit(Tokens t) { |
|
1121 |
PMap pmap = new PMap(); |
|
1122 |
pmap.run(out, debugger.getAgent().getDebugger()); |
|
1123 |
} |
|
1124 |
}, |
|
1125 |
new Command("pstack", "pstack [-v]", false) { |
|
1126 |
public void doit(Tokens t) { |
|
1127 |
boolean verbose = false; |
|
1128 |
if (t.countTokens() > 0 && t.nextToken().equals("-v")) { |
|
1129 |
verbose = true; |
|
1130 |
} |
|
1131 |
PStack pstack = new PStack(verbose, true); |
|
1132 |
pstack.run(out, debugger.getAgent().getDebugger()); |
|
1133 |
} |
|
1134 |
}, |
|
1135 |
new Command("quit", true) { |
|
1136 |
public void doit(Tokens t) { |
|
1137 |
if (t.countTokens() != 0) { |
|
1138 |
usage(); |
|
1139 |
} else { |
|
1140 |
debugger.detach(); |
|
18481
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
16357
diff
changeset
|
1141 |
quit = true; |
1 | 1142 |
} |
1143 |
} |
|
1144 |
}, |
|
1145 |
new Command("echo", "echo [ true | false ]", true) { |
|
1146 |
public void doit(Tokens t) { |
|
1147 |
if (t.countTokens() == 0) { |
|
1148 |
out.println("echo is " + doEcho); |
|
1149 |
} else if (t.countTokens() == 1) { |
|
1150 |
doEcho = Boolean.valueOf(t.nextToken()).booleanValue(); |
|
1151 |
} else { |
|
1152 |
usage(); |
|
1153 |
} |
|
1154 |
} |
|
1155 |
}, |
|
1156 |
new Command("versioncheck", "versioncheck [ true | false ]", true) { |
|
1157 |
public void doit(Tokens t) { |
|
1158 |
if (t.countTokens() == 0) { |
|
1159 |
out.println("versioncheck is " + |
|
1160 |
(System.getProperty("sun.jvm.hotspot.runtime.VM.disableVersionCheck") == null)); |
|
1161 |
} else if (t.countTokens() == 1) { |
|
1162 |
if (Boolean.valueOf(t.nextToken()).booleanValue()) { |
|
1163 |
System.setProperty("sun.jvm.hotspot.runtime.VM.disableVersionCheck", null); |
|
1164 |
} else { |
|
1165 |
System.setProperty("sun.jvm.hotspot.runtime.VM.disableVersionCheck", "true"); |
|
1166 |
} |
|
1167 |
} else { |
|
1168 |
usage(); |
|
1169 |
} |
|
1170 |
} |
|
1171 |
}, |
|
1172 |
new Command("scanoops", "scanoops start end [ type ]", false) { |
|
1173 |
public void doit(Tokens t) { |
|
1174 |
if (t.countTokens() != 2 && t.countTokens() != 3) { |
|
1175 |
usage(); |
|
1176 |
} else { |
|
1177 |
long stride = VM.getVM().getAddressSize(); |
|
1178 |
Address base = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
1179 |
Address end = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
1180 |
Klass klass = null; |
|
1181 |
if (t.countTokens() == 1) { |
|
1182 |
klass = SystemDictionaryHelper.findInstanceKlass(t.nextToken()); |
|
16357
bdc20ac97a12
8009457: SA: A small fix on "scanoops" command in CLHSDB
sla
parents:
16351
diff
changeset
|
1183 |
if (klass == null) { |
bdc20ac97a12
8009457: SA: A small fix on "scanoops" command in CLHSDB
sla
parents:
16351
diff
changeset
|
1184 |
out.println("No such type."); |
bdc20ac97a12
8009457: SA: A small fix on "scanoops" command in CLHSDB
sla
parents:
16351
diff
changeset
|
1185 |
return; |
bdc20ac97a12
8009457: SA: A small fix on "scanoops" command in CLHSDB
sla
parents:
16351
diff
changeset
|
1186 |
} |
1 | 1187 |
} |
1188 |
while (base != null && base.lessThan(end)) { |
|
1189 |
long step = stride; |
|
1190 |
OopHandle handle = base.addOffsetToAsOopHandle(0); |
|
1191 |
if (RobustOopDeterminator.oopLooksValid(handle)) { |
|
1192 |
try { |
|
1193 |
Oop oop = VM.getVM().getObjectHeap().newOop(handle); |
|
1194 |
if (klass == null || oop.getKlass().isSubtypeOf(klass)) |
|
1195 |
out.println(handle.toString() + " " + oop.getKlass().getName().asString()); |
|
1196 |
step = oop.getObjectSize(); |
|
1197 |
} catch (UnknownOopException ex) { |
|
1198 |
// ok |
|
1199 |
} catch (RuntimeException ex) { |
|
1200 |
ex.printStackTrace(); |
|
1201 |
} |
|
1202 |
} |
|
1203 |
base = base.addOffsetTo(step); |
|
1204 |
} |
|
1205 |
} |
|
1206 |
} |
|
1207 |
}, |
|
10547 | 1208 |
new Command("intConstant", "intConstant [ name [ value ] ]", true) { |
1209 |
public void doit(Tokens t) { |
|
1210 |
if (t.countTokens() != 1 && t.countTokens() != 0 && t.countTokens() != 2) { |
|
1211 |
usage(); |
|
1212 |
return; |
|
1213 |
} |
|
1214 |
HotSpotTypeDataBase db = (HotSpotTypeDataBase)agent.getTypeDataBase(); |
|
1215 |
if (t.countTokens() == 1) { |
|
20011
d74937287461
8024760: add more types, fields and constants to VMStructs
twisti
parents:
18481
diff
changeset
|
1216 |
String name = t.nextToken(); |
10547 | 1217 |
out.println("intConstant " + name + " " + db.lookupIntConstant(name)); |
1218 |
} else if (t.countTokens() == 0) { |
|
1219 |
Iterator i = db.getIntConstants(); |
|
1220 |
while (i.hasNext()) { |
|
1221 |
String name = (String)i.next(); |
|
1222 |
out.println("intConstant " + name + " " + db.lookupIntConstant(name)); |
|
1223 |
} |
|
1224 |
} else if (t.countTokens() == 2) { |
|
1225 |
String name = t.nextToken(); |
|
1226 |
Integer value = Integer.valueOf(t.nextToken()); |
|
1227 |
db.addIntConstant(name, value); |
|
1228 |
} |
|
1229 |
} |
|
1230 |
}, |
|
1231 |
new Command("longConstant", "longConstant [ name [ value ] ]", true) { |
|
1232 |
public void doit(Tokens t) { |
|
1233 |
if (t.countTokens() != 1 && t.countTokens() != 0 && t.countTokens() != 2) { |
|
1234 |
usage(); |
|
1235 |
return; |
|
1236 |
} |
|
1237 |
HotSpotTypeDataBase db = (HotSpotTypeDataBase)agent.getTypeDataBase(); |
|
1238 |
if (t.countTokens() == 1) { |
|
20011
d74937287461
8024760: add more types, fields and constants to VMStructs
twisti
parents:
18481
diff
changeset
|
1239 |
String name = t.nextToken(); |
10547 | 1240 |
out.println("longConstant " + name + " " + db.lookupLongConstant(name)); |
1241 |
} else if (t.countTokens() == 0) { |
|
1242 |
Iterator i = db.getLongConstants(); |
|
1243 |
while (i.hasNext()) { |
|
1244 |
String name = (String)i.next(); |
|
1245 |
out.println("longConstant " + name + " " + db.lookupLongConstant(name)); |
|
1246 |
} |
|
1247 |
} else if (t.countTokens() == 2) { |
|
1248 |
String name = t.nextToken(); |
|
1249 |
Long value = Long.valueOf(t.nextToken()); |
|
1250 |
db.addLongConstant(name, value); |
|
1251 |
} |
|
1252 |
} |
|
1253 |
}, |
|
1 | 1254 |
new Command("field", "field [ type [ name fieldtype isStatic offset address ] ]", true) { |
1255 |
public void doit(Tokens t) { |
|
1256 |
if (t.countTokens() != 1 && t.countTokens() != 0 && t.countTokens() != 6) { |
|
1257 |
usage(); |
|
1258 |
return; |
|
1259 |
} |
|
1260 |
if (t.countTokens() == 1) { |
|
1261 |
Type type = agent.getTypeDataBase().lookupType(t.nextToken()); |
|
1262 |
dumpFields(type); |
|
1263 |
} else if (t.countTokens() == 0) { |
|
1264 |
Iterator i = agent.getTypeDataBase().getTypes(); |
|
1265 |
while (i.hasNext()) { |
|
1266 |
dumpFields((Type)i.next()); |
|
1267 |
} |
|
1268 |
} else { |
|
1269 |
BasicType containingType = (BasicType)agent.getTypeDataBase().lookupType(t.nextToken()); |
|
1270 |
||
1271 |
String fieldName = t.nextToken(); |
|
1272 |
||
1273 |
// The field's Type must already be in the database -- no exceptions |
|
1274 |
Type fieldType = agent.getTypeDataBase().lookupType(t.nextToken()); |
|
1275 |
||
1276 |
boolean isStatic = Boolean.valueOf(t.nextToken()).booleanValue(); |
|
1277 |
long offset = Long.parseLong(t.nextToken()); |
|
1278 |
Address staticAddress = parseAddress(t.nextToken()); |
|
1279 |
if (isStatic && staticAddress == null) { |
|
1280 |
staticAddress = lookup(containingType.getName() + "::" + fieldName); |
|
1281 |
} |
|
1282 |
||
1283 |
// check to see if the field already exists |
|
1284 |
Iterator i = containingType.getFields(); |
|
1285 |
while (i.hasNext()) { |
|
1286 |
Field f = (Field) i.next(); |
|
1287 |
if (f.getName().equals(fieldName)) { |
|
1288 |
if (f.isStatic() != isStatic) { |
|
1289 |
throw new RuntimeException("static/nonstatic mismatch: " + t.input); |
|
1290 |
} |
|
1291 |
if (!isStatic) { |
|
1292 |
if (f.getOffset() != offset) { |
|
1293 |
throw new RuntimeException("bad redefinition of field offset: " + t.input); |
|
1294 |
} |
|
1295 |
} else { |
|
1296 |
if (!f.getStaticFieldAddress().equals(staticAddress)) { |
|
1297 |
throw new RuntimeException("bad redefinition of field location: " + t.input); |
|
1298 |
} |
|
1299 |
} |
|
1300 |
if (f.getType() != fieldType) { |
|
1301 |
throw new RuntimeException("bad redefinition of field type: " + t.input); |
|
1302 |
} |
|
1303 |
return; |
|
1304 |
} |
|
1305 |
} |
|
1306 |
||
1307 |
// Create field by type |
|
1308 |
HotSpotTypeDataBase db = (HotSpotTypeDataBase)agent.getTypeDataBase(); |
|
1309 |
db.createField(containingType, |
|
1310 |
fieldName, fieldType, |
|
1311 |
isStatic, |
|
1312 |
offset, |
|
1313 |
staticAddress); |
|
1314 |
||
1315 |
} |
|
1316 |
} |
|
1317 |
||
1318 |
}, |
|
1319 |
new Command("tokenize", "tokenize ...", true) { |
|
1320 |
public void doit(Tokens t) { |
|
1321 |
while (t.hasMoreTokens()) { |
|
1322 |
out.println("\"" + t.nextToken() + "\""); |
|
1323 |
} |
|
1324 |
} |
|
1325 |
}, |
|
1326 |
new Command("type", "type [ type [ name super isOop isInteger isUnsigned size ] ]", true) { |
|
1327 |
public void doit(Tokens t) { |
|
1328 |
if (t.countTokens() != 1 && t.countTokens() != 0 && t.countTokens() != 6) { |
|
1329 |
usage(); |
|
1330 |
return; |
|
1331 |
} |
|
1332 |
if (t.countTokens() == 6) { |
|
1333 |
String typeName = t.nextToken(); |
|
1334 |
String superclassName = t.nextToken(); |
|
1335 |
if (superclassName.equals("null")) { |
|
1336 |
superclassName = null; |
|
1337 |
} |
|
1338 |
boolean isOop = Boolean.valueOf(t.nextToken()).booleanValue(); |
|
1339 |
boolean isInteger = Boolean.valueOf(t.nextToken()).booleanValue(); |
|
1340 |
boolean isUnsigned = Boolean.valueOf(t.nextToken()).booleanValue(); |
|
1341 |
long size = Long.parseLong(t.nextToken()); |
|
1342 |
||
1343 |
BasicType type = null; |
|
1344 |
try { |
|
1345 |
type = (BasicType)agent.getTypeDataBase().lookupType(typeName); |
|
1346 |
} catch (RuntimeException e) { |
|
1347 |
} |
|
1348 |
if (type != null) { |
|
1349 |
if (type.isOopType() != isOop) { |
|
1350 |
throw new RuntimeException("oop mismatch in type definition: " + t.input); |
|
1351 |
} |
|
1352 |
if (type.isCIntegerType() != isInteger) { |
|
1353 |
throw new RuntimeException("integer type mismatch in type definition: " + t.input); |
|
1354 |
} |
|
1355 |
if (type.isCIntegerType() && (((CIntegerType)type).isUnsigned()) != isUnsigned) { |
|
1356 |
throw new RuntimeException("unsigned mismatch in type definition: " + t.input); |
|
1357 |
} |
|
1358 |
if (type.getSuperclass() == null) { |
|
1359 |
if (superclassName != null) { |
|
1360 |
if (type.getSize() == -1) { |
|
1361 |
type.setSuperclass(agent.getTypeDataBase().lookupType(superclassName)); |
|
1362 |
} else { |
|
1363 |
throw new RuntimeException("unexpected superclass in type definition: " + t.input); |
|
1364 |
} |
|
1365 |
} |
|
1366 |
} else { |
|
1367 |
if (superclassName == null) { |
|
1368 |
throw new RuntimeException("missing superclass in type definition: " + t.input); |
|
1369 |
} |
|
1370 |
if (!type.getSuperclass().getName().equals(superclassName)) { |
|
1371 |
throw new RuntimeException("incorrect superclass in type definition: " + t.input); |
|
1372 |
} |
|
1373 |
} |
|
1374 |
if (type.getSize() != size) { |
|
1375 |
if (type.getSize() == -1) { |
|
1376 |
type.setSize(size); |
|
1377 |
} |
|
1378 |
throw new RuntimeException("size mismatch in type definition: " + t.input); |
|
1379 |
} |
|
1380 |
return; |
|
1381 |
} |
|
1382 |
||
1383 |
// Create type |
|
1384 |
HotSpotTypeDataBase db = (HotSpotTypeDataBase)agent.getTypeDataBase(); |
|
1385 |
db.createType(typeName, superclassName, isOop, isInteger, isUnsigned, size); |
|
1386 |
} else if (t.countTokens() == 1) { |
|
1387 |
Type type = agent.getTypeDataBase().lookupType(t.nextToken()); |
|
1388 |
dumpType(type); |
|
1389 |
} else { |
|
1390 |
Iterator i = agent.getTypeDataBase().getTypes(); |
|
5341 | 1391 |
// Make sure the types are emitted in an order than can be read back in |
1392 |
HashSet emitted = new HashSet(); |
|
1393 |
Stack pending = new Stack(); |
|
1 | 1394 |
while (i.hasNext()) { |
5341 | 1395 |
Type n = (Type)i.next(); |
1396 |
if (emitted.contains(n.getName())) { |
|
1397 |
continue; |
|
1398 |
} |
|
1399 |
||
1400 |
while (n != null && !emitted.contains(n.getName())) { |
|
1401 |
pending.push(n); |
|
1402 |
n = n.getSuperclass(); |
|
1403 |
} |
|
1404 |
while (!pending.empty()) { |
|
1405 |
n = (Type)pending.pop(); |
|
1406 |
dumpType(n); |
|
1407 |
emitted.add(n.getName()); |
|
1408 |
} |
|
1 | 1409 |
} |
1410 |
} |
|
1411 |
} |
|
1412 |
||
1413 |
}, |
|
1414 |
new Command("source", "source filename", true) { |
|
1415 |
public void doit(Tokens t) { |
|
1416 |
if (t.countTokens() != 1) { |
|
1417 |
usage(); |
|
1418 |
return; |
|
1419 |
} |
|
1420 |
String file = t.nextToken(); |
|
1421 |
BufferedReader savedInput = in; |
|
1422 |
try { |
|
1423 |
BufferedReader input = new BufferedReader(new InputStreamReader(new FileInputStream(file))); |
|
1424 |
in = input; |
|
1425 |
run(false); |
|
1426 |
} catch (Exception e) { |
|
1427 |
out.println("Error: " + e); |
|
1428 |
if (verboseExceptions) { |
|
1429 |
e.printStackTrace(out); |
|
1430 |
} |
|
1431 |
} finally { |
|
1432 |
in = savedInput; |
|
1433 |
} |
|
1434 |
||
1435 |
} |
|
1436 |
}, |
|
5341 | 1437 |
new Command("search", "search [ heap | perm | rawheap | codecache | threads ] value", false) { |
1 | 1438 |
public void doit(Tokens t) { |
1439 |
if (t.countTokens() != 2) { |
|
1440 |
usage(); |
|
5341 | 1441 |
return; |
1442 |
} |
|
1443 |
String type = t.nextToken(); |
|
1444 |
final Address value = VM.getVM().getDebugger().parseAddress(t.nextToken()); |
|
1445 |
final long stride = VM.getVM().getAddressSize(); |
|
1446 |
if (type.equals("threads")) { |
|
1447 |
Threads threads = VM.getVM().getThreads(); |
|
1448 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
1449 |
Address base = thread.getBaseOfStackPointer(); |
|
1450 |
Address end = thread.getLastJavaSP(); |
|
1451 |
if (end == null) continue; |
|
1452 |
if (end.lessThan(base)) { |
|
1453 |
Address tmp = base; |
|
1454 |
base = end; |
|
1455 |
end = tmp; |
|
1456 |
} |
|
1457 |
out.println("Searching " + base + " " + end); |
|
1458 |
while (base != null && base.lessThan(end)) { |
|
1459 |
Address val = base.getAddressAt(0); |
|
1460 |
if (AddressOps.equal(val, value)) { |
|
1461 |
out.println(base); |
|
1462 |
} |
|
1463 |
base = base.addOffsetTo(stride); |
|
1464 |
} |
|
1465 |
} |
|
1466 |
} else if (type.equals("rawheap")) { |
|
1467 |
RawHeapVisitor iterator = new RawHeapVisitor() { |
|
1468 |
public void prologue(long used) { |
|
1 | 1469 |
} |
5341 | 1470 |
|
1471 |
public void visitAddress(Address addr) { |
|
1472 |
Address val = addr.getAddressAt(0); |
|
1 | 1473 |
if (AddressOps.equal(val, value)) { |
5341 | 1474 |
out.println("found at " + addr); |
1 | 1475 |
} |
5341 | 1476 |
} |
1477 |
public void visitCompOopAddress(Address addr) { |
|
1478 |
Address val = addr.getCompOopAddressAt(0); |
|
1479 |
if (AddressOps.equal(val, value)) { |
|
1480 |
out.println("found at " + addr); |
|
1481 |
} |
|
1 | 1482 |
} |
5341 | 1483 |
public void epilogue() { |
1484 |
} |
|
1485 |
}; |
|
1486 |
VM.getVM().getObjectHeap().iterateRaw(iterator); |
|
13728
882756847a04
6964458: Reimplement class meta-data storage to use native memory
coleenp
parents:
10547
diff
changeset
|
1487 |
} else if (type.equals("heap")) { |
5341 | 1488 |
HeapVisitor iterator = new DefaultHeapVisitor() { |
1489 |
public boolean doObj(Oop obj) { |
|
1490 |
int index = 0; |
|
1491 |
Address start = obj.getHandle(); |
|
1492 |
long end = obj.getObjectSize(); |
|
1493 |
while (index < end) { |
|
1494 |
Address val = start.getAddressAt(index); |
|
1 | 1495 |
if (AddressOps.equal(val, value)) { |
5341 | 1496 |
out.println("found in " + obj.getHandle()); |
1497 |
break; |
|
1 | 1498 |
} |
5341 | 1499 |
index += 4; |
1 | 1500 |
} |
5341 | 1501 |
return false; |
1502 |
} |
|
1503 |
}; |
|
1504 |
VM.getVM().getObjectHeap().iterate(iterator); |
|
1505 |
} else if (type.equals("codecache")) { |
|
1506 |
CodeCacheVisitor v = new CodeCacheVisitor() { |
|
1507 |
public void prologue(Address start, Address end) { |
|
1508 |
} |
|
1509 |
public void visit(CodeBlob blob) { |
|
1510 |
boolean printed = false; |
|
1511 |
Address base = blob.getAddress(); |
|
1512 |
Address end = base.addOffsetTo(blob.getSize()); |
|
1513 |
while (base != null && base.lessThan(end)) { |
|
1514 |
Address val = base.getAddressAt(0); |
|
1515 |
if (AddressOps.equal(val, value)) { |
|
1516 |
if (!printed) { |
|
1517 |
printed = true; |
|
9946
b3d5b50e2289
7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp
never
parents:
8921
diff
changeset
|
1518 |
try { |
b3d5b50e2289
7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp
never
parents:
8921
diff
changeset
|
1519 |
blob.printOn(out); |
b3d5b50e2289
7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp
never
parents:
8921
diff
changeset
|
1520 |
} catch (Exception e) { |
b3d5b50e2289
7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp
never
parents:
8921
diff
changeset
|
1521 |
out.println("Exception printing blob at " + base); |
b3d5b50e2289
7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp
never
parents:
8921
diff
changeset
|
1522 |
e.printStackTrace(); |
b3d5b50e2289
7045513: JSR 292 inlining causes crashes in methodHandleWalk.cpp
never
parents:
8921
diff
changeset
|
1523 |
} |
1 | 1524 |
} |
5341 | 1525 |
out.println("found at " + base + "\n"); |
1 | 1526 |
} |
5341 | 1527 |
base = base.addOffsetTo(stride); |
1 | 1528 |
} |
5341 | 1529 |
} |
1530 |
public void epilogue() { |
|
1531 |
} |
|
1 | 1532 |
|
1533 |
||
5341 | 1534 |
}; |
1535 |
VM.getVM().getCodeCache().iterate(v); |
|
1 | 1536 |
|
1537 |
} |
|
1538 |
} |
|
1539 |
}, |
|
4095
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1540 |
new Command("dumpcodecache", "dumpcodecache", false) { |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1541 |
public void doit(Tokens t) { |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1542 |
if (t.countTokens() != 0) { |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1543 |
usage(); |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1544 |
} else { |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1545 |
final PrintStream fout = out; |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1546 |
final HTMLGenerator gen = new HTMLGenerator(false); |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1547 |
CodeCacheVisitor v = new CodeCacheVisitor() { |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1548 |
public void prologue(Address start, Address end) { |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1549 |
} |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1550 |
public void visit(CodeBlob blob) { |
6418 | 1551 |
fout.println(gen.genHTML(blob.contentBegin())); |
4095
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1552 |
} |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1553 |
public void epilogue() { |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1554 |
} |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1555 |
|
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1556 |
|
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1557 |
}; |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1558 |
VM.getVM().getCodeCache().iterate(v); |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1559 |
} |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1560 |
} |
6e0acfda1d47
6892186: SA does not dump debug info for scalar replaced objects
kvn
parents:
670
diff
changeset
|
1561 |
}, |
1 | 1562 |
new Command("where", "where { -a | id }", false) { |
1563 |
public void doit(Tokens t) { |
|
1564 |
if (t.countTokens() != 1) { |
|
1565 |
usage(); |
|
1566 |
} else { |
|
1567 |
String name = t.nextToken(); |
|
1568 |
Threads threads = VM.getVM().getThreads(); |
|
1569 |
boolean all = name.equals("-a"); |
|
1570 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
1571 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
1572 |
thread.printThreadIDOn(new PrintStream(bos)); |
|
1573 |
if (all || bos.toString().equals(name)) { |
|
16351 | 1574 |
out.println("Thread " + bos.toString() + " Address: " + thread.getAddress()); |
1 | 1575 |
HTMLGenerator gen = new HTMLGenerator(false); |
5341 | 1576 |
try { |
1577 |
out.println(gen.genHTMLForJavaStackTrace(thread)); |
|
1578 |
} catch (Exception e) { |
|
1579 |
err.println("Error: " + e); |
|
1580 |
if (verboseExceptions) { |
|
1581 |
e.printStackTrace(err); |
|
1582 |
} |
|
1583 |
} |
|
1 | 1584 |
if (!all) return; |
1585 |
} |
|
1586 |
} |
|
1587 |
if (!all) out.println("Couldn't find thread " + name); |
|
1588 |
} |
|
1589 |
} |
|
1590 |
}, |
|
5341 | 1591 |
new Command("thread", "thread { -a | id }", false) { |
1592 |
public void doit(Tokens t) { |
|
1593 |
if (t.countTokens() != 1) { |
|
1594 |
usage(); |
|
1595 |
} else { |
|
1596 |
String name = t.nextToken(); |
|
1597 |
Threads threads = VM.getVM().getThreads(); |
|
1598 |
boolean all = name.equals("-a"); |
|
1599 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
1600 |
ByteArrayOutputStream bos = new ByteArrayOutputStream(); |
|
1601 |
thread.printThreadIDOn(new PrintStream(bos)); |
|
1602 |
if (all || bos.toString().equals(name)) { |
|
16351 | 1603 |
out.println("Thread " + bos.toString() + " Address " + thread.getAddress()); |
5341 | 1604 |
if (!all) return; |
1605 |
} |
|
1606 |
} |
|
1607 |
out.println("Couldn't find thread " + name); |
|
1608 |
} |
|
1609 |
} |
|
1610 |
}, |
|
1 | 1611 |
|
1612 |
new Command("threads", false) { |
|
1613 |
public void doit(Tokens t) { |
|
1614 |
if (t.countTokens() != 0) { |
|
1615 |
usage(); |
|
1616 |
} else { |
|
1617 |
Threads threads = VM.getVM().getThreads(); |
|
1618 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
1619 |
thread.printThreadIDOn(out); |
|
1620 |
out.println(" " + thread.getThreadName()); |
|
1621 |
} |
|
1622 |
} |
|
1623 |
} |
|
1624 |
}, |
|
1625 |
||
1626 |
new Command("livenmethods", false) { |
|
1627 |
public void doit(Tokens t) { |
|
1628 |
if (t.countTokens() != 0) { |
|
1629 |
usage(); |
|
1630 |
} else { |
|
1631 |
ArrayList nmethods = new ArrayList(); |
|
1632 |
Threads threads = VM.getVM().getThreads(); |
|
1633 |
HTMLGenerator gen = new HTMLGenerator(false); |
|
1634 |
for (JavaThread thread = threads.first(); thread != null; thread = thread.next()) { |
|
1635 |
try { |
|
1636 |
for (JavaVFrame vf = thread.getLastJavaVFrameDbg(); vf != null; vf = vf.javaSender()) { |
|
1637 |
if (vf instanceof CompiledVFrame) { |
|
1638 |
NMethod c = ((CompiledVFrame)vf).getCode(); |
|
1639 |
if (!nmethods.contains(c)) { |
|
1640 |
nmethods.add(c); |
|
1641 |
out.println(gen.genHTML(c)); |
|
1642 |
} |
|
1643 |
} |
|
1644 |
} |
|
1645 |
} catch (Exception e) { |
|
1646 |
e.printStackTrace(); |
|
1647 |
} |
|
1648 |
} |
|
1649 |
} |
|
1650 |
} |
|
1651 |
}, |
|
1652 |
new Command("universe", false) { |
|
1653 |
public void doit(Tokens t) { |
|
1654 |
if (t.countTokens() != 0) { |
|
1655 |
usage(); |
|
1656 |
} else { |
|
1657 |
Universe u = VM.getVM().getUniverse(); |
|
1658 |
out.println("Heap Parameters:"); |
|
1659 |
u.heap().printOn(out); |
|
1660 |
} |
|
1661 |
} |
|
1662 |
}, |
|
1663 |
new Command("verbose", "verbose true | false", true) { |
|
1664 |
public void doit(Tokens t) { |
|
1665 |
if (t.countTokens() != 1) { |
|
1666 |
usage(); |
|
1667 |
} else { |
|
1668 |
verboseExceptions = Boolean.valueOf(t.nextToken()).booleanValue(); |
|
1669 |
} |
|
1670 |
} |
|
1671 |
}, |
|
1672 |
new Command("assert", "assert true | false", true) { |
|
1673 |
public void doit(Tokens t) { |
|
1674 |
if (t.countTokens() != 1) { |
|
1675 |
usage(); |
|
1676 |
} else { |
|
1677 |
Assert.ASSERTS_ENABLED = Boolean.valueOf(t.nextToken()).booleanValue(); |
|
1678 |
} |
|
1679 |
} |
|
1680 |
}, |
|
1681 |
}; |
|
1682 |
||
1683 |
private boolean verboseExceptions = false; |
|
1684 |
private ArrayList history = new ArrayList(); |
|
1685 |
private HashMap commands = new HashMap(); |
|
1686 |
private boolean doEcho = false; |
|
1687 |
||
1688 |
private Command findCommand(String key) { |
|
1689 |
return (Command)commands.get(key); |
|
1690 |
} |
|
1691 |
||
1692 |
public void printPrompt() { |
|
1693 |
out.print("hsdb> "); |
|
1694 |
} |
|
1695 |
||
1696 |
private DebuggerInterface debugger; |
|
1697 |
private HotSpotAgent agent; |
|
1698 |
private JSJavaScriptEngine jsengine; |
|
1699 |
private BufferedReader in; |
|
1700 |
private PrintStream out; |
|
1701 |
private PrintStream err; |
|
1702 |
||
1703 |
// called before debuggee attach |
|
1704 |
private void preAttach() { |
|
1705 |
// nothing for now.. |
|
1706 |
} |
|
1707 |
||
1708 |
// called after debuggee attach |
|
1709 |
private void postAttach() { |
|
1710 |
// create JavaScript engine and start it |
|
1711 |
jsengine = new JSJavaScriptEngine() { |
|
1712 |
private ObjectReader reader = new ObjectReader(); |
|
1713 |
private JSJavaFactory factory = new JSJavaFactoryImpl(); |
|
1714 |
public ObjectReader getObjectReader() { |
|
1715 |
return reader; |
|
1716 |
} |
|
1717 |
public JSJavaFactory getJSJavaFactory() { |
|
1718 |
return factory; |
|
1719 |
} |
|
1720 |
protected void quit() { |
|
1721 |
debugger.detach(); |
|
18481
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
16357
diff
changeset
|
1722 |
quit = true; |
1 | 1723 |
} |
1724 |
protected BufferedReader getInputReader() { |
|
1725 |
return in; |
|
1726 |
} |
|
1727 |
protected PrintStream getOutputStream() { |
|
1728 |
return out; |
|
1729 |
} |
|
1730 |
protected PrintStream getErrorStream() { |
|
1731 |
return err; |
|
1732 |
} |
|
1733 |
}; |
|
1734 |
try { |
|
1735 |
jsengine.defineFunction(this, |
|
1736 |
this.getClass().getMethod("registerCommand", |
|
1737 |
new Class[] { |
|
1738 |
String.class, String.class, String.class |
|
1739 |
})); |
|
1740 |
} catch (NoSuchMethodException exp) { |
|
1741 |
// should not happen, see below...!! |
|
1742 |
exp.printStackTrace(); |
|
1743 |
} |
|
1744 |
jsengine.start(); |
|
1745 |
} |
|
1746 |
||
1747 |
public void registerCommand(String cmd, String usage, final String func) { |
|
1748 |
commands.put(cmd, new Command(cmd, usage, false) { |
|
1749 |
public void doit(Tokens t) { |
|
1750 |
final int len = t.countTokens(); |
|
1751 |
Object[] args = new Object[len]; |
|
1752 |
for (int i = 0; i < len; i++) { |
|
1753 |
args[i] = t.nextToken(); |
|
1754 |
} |
|
1755 |
jsengine.call(func, args); |
|
1756 |
} |
|
1757 |
}); |
|
1758 |
} |
|
1759 |
||
1760 |
public void setOutput(PrintStream o) { |
|
1761 |
out = o; |
|
1762 |
} |
|
1763 |
||
1764 |
public void setErr(PrintStream e) { |
|
1765 |
err = e; |
|
1766 |
} |
|
1767 |
||
1768 |
public CommandProcessor(DebuggerInterface debugger, BufferedReader in, PrintStream out, PrintStream err) { |
|
1769 |
this.debugger = debugger; |
|
1770 |
this.agent = debugger.getAgent(); |
|
1771 |
this.in = in; |
|
1772 |
this.out = out; |
|
1773 |
this.err = err; |
|
1774 |
for (int i = 0; i < commandList.length; i++) { |
|
1775 |
Command c = commandList[i]; |
|
8076
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
1776 |
if (commands.get(c.name) != null) { |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
1777 |
throw new InternalError(c.name + " has multiple definitions"); |
96d498ec7ae1
6990754: Use native memory and reference counting to implement SymbolTable
coleenp
parents:
6418
diff
changeset
|
1778 |
} |
1 | 1779 |
commands.put(c.name, c); |
1780 |
} |
|
1781 |
if (debugger.isAttached()) { |
|
1782 |
postAttach(); |
|
1783 |
} |
|
1784 |
} |
|
1785 |
||
1786 |
||
1787 |
public void run(boolean prompt) { |
|
1788 |
// Process interactive commands. |
|
18481
fa7f6ad24216
8010278: SA: provide mechanism for using an alternative SA debugger back-end.
kevinw
parents:
16357
diff
changeset
|
1789 |
while (!quit) { |
1 | 1790 |
if (prompt) printPrompt(); |
1791 |
String ln = null; |
|
1792 |
try { |
|
1793 |
ln = in.readLine(); |
|
1794 |
} catch (IOException e) { |
|
1795 |
} |
|
1796 |
if (ln == null) { |
|
1797 |
if (prompt) err.println("Input stream closed."); |
|
1798 |
return; |
|
1799 |
} |
|
1800 |
||
10547 | 1801 |
executeCommand(ln, prompt); |
1 | 1802 |
} |
1803 |
} |
|
1804 |
||
5341 | 1805 |
static Pattern historyPattern = Pattern.compile("((!\\*)|(!\\$)|(!!-?)|(!-?[0-9][0-9]*)|(![a-zA-Z][^ ]*))"); |
1 | 1806 |
|
10547 | 1807 |
public void executeCommand(String ln, boolean putInHistory) { |
1 | 1808 |
if (ln.indexOf('!') != -1) { |
1809 |
int size = history.size(); |
|
1810 |
if (size == 0) { |
|
1811 |
ln = ""; |
|
1812 |
err.println("History is empty"); |
|
1813 |
} else { |
|
1814 |
StringBuffer result = new StringBuffer(); |
|
1815 |
Matcher m = historyPattern.matcher(ln); |
|
1816 |
int start = 0; |
|
1817 |
while (m.find()) { |
|
1818 |
if (m.start() > start) { |
|
1819 |
result.append(ln.substring(start, m.start() - start)); |
|
1820 |
} |
|
1821 |
start = m.end(); |
|
1822 |
||
1823 |
String cmd = m.group(); |
|
1824 |
if (cmd.equals("!!")) { |
|
1825 |
result.append((String)history.get(history.size() - 1)); |
|
1826 |
} else if (cmd.equals("!!-")) { |
|
1827 |
Tokens item = new Tokens((String)history.get(history.size() - 1)); |
|
1828 |
item.trim(1); |
|
1829 |
result.append(item.join(" ")); |
|
1830 |
} else if (cmd.equals("!*")) { |
|
1831 |
Tokens item = new Tokens((String)history.get(history.size() - 1)); |
|
1832 |
item.nextToken(); |
|
1833 |
result.append(item.join(" ")); |
|
1834 |
} else if (cmd.equals("!$")) { |
|
1835 |
Tokens item = new Tokens((String)history.get(history.size() - 1)); |
|
1836 |
result.append(item.at(item.countTokens() - 1)); |
|
1837 |
} else { |
|
1838 |
String tail = cmd.substring(1); |
|
5341 | 1839 |
switch (tail.charAt(0)) { |
1840 |
case '0': |
|
1841 |
case '1': |
|
1842 |
case '2': |
|
1843 |
case '3': |
|
1844 |
case '4': |
|
1845 |
case '5': |
|
1846 |
case '6': |
|
1847 |
case '7': |
|
1848 |
case '8': |
|
1849 |
case '9': |
|
1850 |
case '-': { |
|
1851 |
int index = Integer.parseInt(tail); |
|
1852 |
if (index < 0) { |
|
1853 |
index = history.size() + index; |
|
1854 |
} |
|
1855 |
if (index > size) { |
|
1856 |
err.println("No such history item"); |
|
1857 |
} else { |
|
1858 |
result.append((String)history.get(index)); |
|
1859 |
} |
|
1860 |
break; |
|
1 | 1861 |
} |
5341 | 1862 |
default: { |
1863 |
for (int i = history.size() - 1; i >= 0; i--) { |
|
1864 |
String s = (String)history.get(i); |
|
1865 |
if (s.startsWith(tail)) { |
|
1866 |
result.append(s); |
|
1867 |
} |
|
1868 |
} |
|
1869 |
} |
|
1 | 1870 |
} |
1871 |
} |
|
1872 |
} |
|
1873 |
if (result.length() == 0) { |
|
1874 |
err.println("malformed history reference"); |
|
1875 |
ln = ""; |
|
1876 |
} else { |
|
1877 |
if (start < ln.length()) { |
|
1878 |
result.append(ln.substring(start)); |
|
1879 |
} |
|
1880 |
ln = result.toString(); |
|
1881 |
if (!doEcho) { |
|
1882 |
out.println(ln); |
|
1883 |
} |
|
1884 |
} |
|
1885 |
} |
|
1886 |
} |
|
1887 |
||
1888 |
if (doEcho) { |
|
1889 |
out.println("+ " + ln); |
|
1890 |
} |
|
1891 |
||
1892 |
PrintStream redirect = null; |
|
1893 |
Tokens t = new Tokens(ln); |
|
1894 |
if (t.hasMoreTokens()) { |
|
1895 |
boolean error = false; |
|
10547 | 1896 |
if (putInHistory) history.add(ln); |
1 | 1897 |
int len = t.countTokens(); |
1898 |
if (len > 2) { |
|
1899 |
String r = t.at(len - 2); |
|
1900 |
if (r.equals(">") || r.equals(">>")) { |
|
1901 |
boolean append = r.length() == 2; |
|
1902 |
String file = t.at(len - 1); |
|
1903 |
try { |
|
1904 |
redirect = new PrintStream(new BufferedOutputStream(new FileOutputStream(file, append))); |
|
1905 |
t.trim(2); |
|
1906 |
} catch (Exception e) { |
|
1907 |
out.println("Error: " + e); |
|
1908 |
if (verboseExceptions) { |
|
1909 |
e.printStackTrace(out); |
|
1910 |
} |
|
1911 |
error = true; |
|
1912 |
} |
|
1913 |
} |
|
1914 |
} |
|
1915 |
if (!error) { |
|
1916 |
PrintStream savedout = out; |
|
1917 |
if (redirect != null) { |
|
1918 |
out = redirect; |
|
1919 |
} |
|
1920 |
try { |
|
1921 |
executeCommand(t); |
|
1922 |
} catch (Exception e) { |
|
1923 |
err.println("Error: " + e); |
|
1924 |
if (verboseExceptions) { |
|
1925 |
e.printStackTrace(err); |
|
1926 |
} |
|
1927 |
} finally { |
|
1928 |
if (redirect != null) { |
|
1929 |
out = savedout; |
|
1930 |
redirect.close(); |
|
1931 |
} |
|
1932 |
} |
|
1933 |
} |
|
1934 |
} |
|
1935 |
} |
|
1936 |
||
1937 |
void executeCommand(Tokens args) { |
|
1938 |
String cmd = args.nextToken(); |
|
1939 |
||
1940 |
Command doit = findCommand(cmd); |
|
1941 |
||
1942 |
/* |
|
1943 |
* Check for an unknown command |
|
1944 |
*/ |
|
1945 |
if (doit == null) { |
|
1946 |
out.println("Unrecognized command. Try help..."); |
|
1947 |
} else if (!debugger.isAttached() && !doit.okIfDisconnected) { |
|
1948 |
out.println("Command not valid until the attached to a VM"); |
|
1949 |
} else { |
|
1950 |
try { |
|
1951 |
doit.doit(args); |
|
1952 |
} catch (Exception e) { |
|
1953 |
out.println("Error: " + e); |
|
1954 |
if (verboseExceptions) { |
|
1955 |
e.printStackTrace(out); |
|
1956 |
} |
|
1957 |
} |
|
1958 |
} |
|
1959 |
} |
|
1960 |
} |