public static void printSite(Site s, StringBuilder out) {
      if (s == null) {
        out.append("(null)");
        return;
      }
      StackTraceElement[] st = s.site();

      int interestingSitesPrinted = 0;
      for (int i = s.offset; i < st.length; i++) {
        StackTraceElement e = st[i];
        String fileName = e.getFileName();
        if (THIS_FILE_NAME.equals(fileName)) {
          continue;
        }
        out.append(" " + e.getMethodName() + "(" + e.getFileName() + ":" + e.getLineNumber() + ")");
        interestingSitesPrinted++;
        if (interestingSitesPrinted <= SITES_TO_PRINT) {
          continue;
        }
        if (fileName == null || "View.java".equals(fileName)) {
          continue;
        }
        String methodName = e.getMethodName();
        if (skipMethods.contains(methodName)) {
          continue;
        }
        break;
      }
    }
  /** Checks all of the methods in gen for consistency */
  public static void checkMgens(final ClassGen gen) {

    if (skip_checks) return;

    Method[] methods = gen.getMethods();
    for (int i = 0; i < methods.length; i++) {
      Method method = methods[i];
      // System.out.println ("Checking method " + method + " in class "
      // + gen.getClassName());
      checkMgen(new MethodGen(method, gen.getClassName(), gen.getConstantPool()));
    }

    if (false) {
      Throwable t = new Throwable();
      t.fillInStackTrace();
      StackTraceElement[] ste = t.getStackTrace();
      StackTraceElement caller = ste[1];
      System.out.printf(
          "%s.%s (%s line %d)",
          caller.getClassName(),
          caller.getMethodName(),
          caller.getFileName(),
          caller.getLineNumber());
      for (int ii = 2; ii < ste.length; ii++)
        System.out.printf(" [%s line %d]", ste[ii].getFileName(), ste[ii].getLineNumber());
      System.out.printf("\n");
      dump_methods(gen);
    }
  }
Beispiel #3
0
  /**
   * This method duplicates the functionality of ExceptionUtils.describeStackLevels which is no
   * longer supported in Rice.
   *
   * @param fromLevel
   * @param toLevel
   * @return
   */
  public static String getMethodPath(int fromLevel, int toLevel) {
    StackTraceElement[] stackTraceElements = Thread.currentThread().getStackTrace();
    // increase the levels to avoid including the method that called this.
    fromLevel = fromLevel + 1;
    toLevel = toLevel + 1;

    if (fromLevel <= 0) {
      throw new IllegalArgumentException("invalid fromLevel (" + fromLevel + " < 0)");
    }
    if (fromLevel > toLevel) {
      throw new IllegalArgumentException(
          "invalid levels (fromLevel " + fromLevel + " > toLevel " + toLevel + ")");
    }
    if (toLevel >= stackTraceElements.length) {
      throw new IllegalArgumentException(
          "invalid toLevel (" + toLevel + " >= " + stackTraceElements.length + ")");
    }

    StringBuffer result = new StringBuffer();
    int elementIndex = 0;
    for (StackTraceElement element : stackTraceElements) {
      if (elementIndex >= fromLevel && elementIndex >= toLevel) {
        if (result.length() > 0) {
          result.append(" from ");
        }
        result.append(element.getClassName()).append(".");
        result.append(element.getMethodName()).append("(");
        result.append(element.getFileName()).append(":");
        result.append(element.getLineNumber()).append(")");
      }
      elementIndex++;
    }
    return result.toString();
  }
  // Private method to infer the caller's class and method names
  private void inferCaller() {
    needToInferCaller = false;
    // Android-changed: Use VMStack.getThreadStackTrace.
    StackTraceElement[] stack = VMStack.getThreadStackTrace(Thread.currentThread());
    int depth = stack.length;

    boolean lookingForLogger = true;
    for (int ix = 0; ix < depth; ix++) {
      // Calling getStackTraceElement directly prevents the VM
      // from paying the cost of building the entire stack frame.
      //
      // Android-changed: Use value from getThreadStackTrace.
      StackTraceElement frame = stack[ix];
      String cname = frame.getClassName();
      boolean isLoggerImpl = isLoggerImplFrame(cname);
      if (lookingForLogger) {
        // Skip all frames until we have found the first logger frame.
        if (isLoggerImpl) {
          lookingForLogger = false;
        }
      } else {
        if (!isLoggerImpl) {
          // skip reflection call
          if (!cname.startsWith("java.lang.reflect.") && !cname.startsWith("sun.reflect.")) {
            // We've found the relevant frame.
            setSourceClassName(cname);
            setSourceMethodName(frame.getMethodName());
            return;
          }
        }
      }
    }
    // We haven't found a suitable frame, so just punt.  This is
    // OK as we are only committed to making a "best effort" here.
  }
Beispiel #5
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  /**
   * Prints out the given debug message to System.out, prefixed by the calling class name, method
   * and line number, appending the stacktrace of the given exception.
   */
  public static void out(final String _debug_msg, final Throwable _exception) {
    String header = "DEBUG::";
    header = header + new Date(SystemTime.getCurrentTime()).toString() + "::";
    String className;
    String methodName;
    int lineNumber;
    String trace_trace_tail = null;

    try {
      throw new Exception();
    } catch (Exception e) {
      StackTraceElement[] st = e.getStackTrace();

      StackTraceElement first_line = st[2];
      className = first_line.getClassName() + "::";
      methodName = first_line.getMethodName() + "::";
      lineNumber = first_line.getLineNumber();

      trace_trace_tail = getCompressedStackTrace(e, 3, 200, false);
    }

    diagLoggerLogAndOut(header + className + (methodName) + lineNumber + ":", true);
    if (_debug_msg.length() > 0) {
      diagLoggerLogAndOut("  " + _debug_msg, true);
    }
    if (trace_trace_tail != null) {
      diagLoggerLogAndOut("    " + trace_trace_tail, true);
    }
    if (_exception != null) {
      diagLoggerLogAndOut(_exception);
    }
  }
 public static void printElement(Site s, int index) {
   if (s == null || index >= s.site().length) {
     ps.print("(null)");
   } else {
     StackTraceElement e = s.site()[index];
     ps.print(e.getMethodName() + " (" + e.getFileName() + ":" + e.getLineNumber() + ")");
   }
 }
 private void appendTestMethod(@Nonnull StackTraceElement current) {
   content.append("          <li>");
   content.append(current.getClassName()).append('#');
   content
       .append(LESS_THAN_CHAR.matcher(current.getMethodName()).replaceFirst("&lt;"))
       .append(": ");
   content.append(current.getLineNumber());
 }
Beispiel #8
0
 private static void printElementInfo(OutputStream stream, StackTraceElement element) {
   print(stream, element.getClassName());
   print(stream, ":");
   print(stream, element.getMethodName());
   print(stream, " ");
   print(stream, "(");
   print(stream, element.getFileName());
   print(stream, ":");
   print(stream, element.getLineNumber());
   print(stream, ")");
   printNewLine(stream);
 }
Beispiel #9
0
  public static void printStackTrace(Throwable e, Object context) {
    String header = "DEBUG::";
    header = header + new Date(SystemTime.getCurrentTime()).toString() + "::";
    String className = "?::";
    String methodName = "?::";
    int lineNumber = -1;

    try {
      throw new Exception();
    } catch (Exception f) {
      StackTraceElement[] st = f.getStackTrace();

      for (int i = 1; i < st.length; i++) {
        StackTraceElement first_line = st[i];
        className = first_line.getClassName() + "::";
        methodName = first_line.getMethodName() + "::";
        lineNumber = first_line.getLineNumber();

        // skip stuff generated by the logger

        if (className.indexOf(".logging.") != -1 || className.endsWith(".Debug::")) {

          continue;
        }

        break;
      }
    }

    diagLoggerLogAndOut(header + className + (methodName) + lineNumber + ":", true);

    try {
      ByteArrayOutputStream baos = new ByteArrayOutputStream();

      PrintWriter pw = new PrintWriter(new OutputStreamWriter(baos));

      if (context != null) {
        pw.print("  ");
        pw.println(context);
      }
      pw.print("  ");
      e.printStackTrace(pw);

      pw.close();

      String stack = baos.toString();

      diagLoggerLogAndOut(stack, true);
    } catch (Throwable ignore) {

      e.printStackTrace();
    }
  }
 public static void printElements(Site s, int index, int nelems) {
   if (s == null || index >= s.site().length) {
     ps.print("(null)");
   } else {
     for (int i = 0; i < nelems; i++) {
       int j = index + i;
       if (j >= s.site().length) {
         break;
       }
       if (i > 0) {
         ps.print(", ");
       }
       StackTraceElement e = s.site()[j];
       ps.print(e.getMethodName() + " (" + e.getFileName() + ":" + e.getLineNumber() + ")");
     }
   }
 }
Beispiel #11
0
  protected static boolean wasCalledDuringClassLoading() {
    if (LOCK.isHeldByCurrentThread()) return true;
    LOCK.lock();

    try {
      StackTrace st = new StackTrace(new Throwable());
      int n = st.getDepth();

      for (int i = 3; i < n; i++) {
        StackTraceElement ste = st.getElement(i);

        if ("ClassLoader.java".equals(ste.getFileName())
            && "loadClass".equals(ste.getMethodName())) {
          return true;
        }
      }

      return false;
    } finally {
      LOCK.unlock();
    }
  }
Beispiel #12
0
  private static boolean isIdleThread(ThreadInfo threadInfo) {
    String threadName = threadInfo.getThreadName();

    // NOTE: these are likely JVM dependent
    if (threadName.equals("Signal Dispatcher")
        || threadName.equals("Finalizer")
        || threadName.equals("Reference Handler")) {
      return true;
    }

    for (StackTraceElement frame : threadInfo.getStackTrace()) {
      String className = frame.getClassName();
      String methodName = frame.getMethodName();
      if (className.equals("java.util.concurrent.ThreadPoolExecutor")
          && methodName.equals("getTask")) {
        return true;
      }
      if (className.equals("sun.nio.ch.SelectorImpl") && methodName.equals("select")) {
        return true;
      }
      if (className.equals("org.elasticsearch.threadpool.ThreadPool$EstimatedTimeThread")
          && methodName.equals("run")) {
        return true;
      }
      if (className.equals("org.elasticsearch.indices.ttl.IndicesTTLService$Notifier")
          && methodName.equals("await")) {
        return true;
      }
      if (className.equals("java.util.concurrent.LinkedTransferQueue")
          && methodName.equals("poll")) {
        return true;
      }
    }

    return false;
  }
  /**
   * Format the given message to XML.
   *
   * @param record the log record to be formatted.
   * @return a formatted log record
   */
  public String format(LogRecord record0) {
    if (!(record0 instanceof TopLinkLogRecord)) {
      return super.format(record0);
    } else {
      TopLinkLogRecord record = (TopLinkLogRecord) record0;

      StringBuffer sb = new StringBuffer(500);
      sb.append("<record>\n");

      if (record.shouldPrintDate()) {
        sb.append("  <date>");
        appendISO8601(sb, record.getMillis());
        sb.append("</date>\n");

        sb.append("  <millis>");
        sb.append(record.getMillis());
        sb.append("</millis>\n");
      }

      sb.append("  <sequence>");
      sb.append(record.getSequenceNumber());
      sb.append("</sequence>\n");

      String name = record.getLoggerName();
      if (name != null) {
        sb.append("  <logger>");
        escape(sb, name);
        sb.append("</logger>\n");
      }

      sb.append("  <level>");
      escape(sb, record.getLevel().toString());
      sb.append("</level>\n");

      if (record.getSourceClassName() != null) {
        sb.append("  <class>");
        escape(sb, record.getSourceClassName());
        sb.append("</class>\n");
      }

      if (record.getSourceMethodName() != null) {
        sb.append("  <method>");
        escape(sb, record.getSourceMethodName());
        sb.append("</method>\n");
      }

      if (record.getSessionString() != null) {
        sb.append("  <session>");
        sb.append(record.getSessionString());
        sb.append("</session>\n");
      }

      if (record.getConnection() != null) {
        sb.append("  <connection>");
        sb.append(String.valueOf(System.identityHashCode(record.getConnection())));
        sb.append("</connection>\n");
      }

      if (record.shouldPrintThread()) {
        sb.append("  <thread>");
        sb.append(record.getThreadID());
        sb.append("</thread>\n");
      }

      if (record.getMessage() != null) {
        // Format the message string and its accompanying parameters.
        String message = formatMessage(record);
        sb.append("  <message>");
        escape(sb, message);
        sb.append("</message>");
        sb.append("\n");
      }

      // If the message is being localized, output the key, resource
      // bundle name, and params.
      ResourceBundle bundle = record.getResourceBundle();
      try {
        if ((bundle != null) && (bundle.getString(record.getMessage()) != null)) {
          sb.append("  <key>");
          escape(sb, record.getMessage());
          sb.append("</key>\n");
          sb.append("  <catalog>");
          escape(sb, record.getResourceBundleName());
          sb.append("</catalog>\n");
          Object[] parameters = record.getParameters();
          for (int i = 0; i < parameters.length; i++) {
            sb.append("  <param>");
            try {
              escape(sb, parameters[i].toString());
            } catch (Exception ex) {
              sb.append("???");
            }
            sb.append("</param>\n");
          }
        }
      } catch (Exception ex) {
        // The message is not in the catalog.  Drop through.
      }

      if (record.getThrown() != null) {
        // Report on the state of the throwable.
        Throwable th = record.getThrown();
        sb.append("  <exception>\n");
        sb.append("    <message>");
        escape(sb, th.toString());
        sb.append("</message>\n");

        if ((record.getLevel().intValue() == Level.SEVERE.intValue())
            || ((record.getLevel().intValue() <= Level.WARNING.intValue())
                && record.shouldLogExceptionStackTrace())) {
          StackTraceElement[] trace = th.getStackTrace();
          for (int i = 0; i < trace.length; i++) {
            StackTraceElement frame = trace[i];
            sb.append("    <frame>\n");
            sb.append("      <class>");
            escape(sb, frame.getClassName());
            sb.append("</class>\n");
            sb.append("      <method>");
            escape(sb, frame.getMethodName());
            sb.append("</method>\n");
            // Check for a line number.
            if (frame.getLineNumber() >= 0) {
              sb.append("      <line>");
              sb.append(frame.getLineNumber());
              sb.append("</line>\n");
            }
            sb.append("    </frame>\n");
          }
        }

        sb.append("  </exception>\n");
      }

      sb.append("</record>\n");
      return sb.toString();
    }
  }