Example #1
0
  static synchronized String sourceLine(Location location, int lineNumber) throws IOException {
    if (lineNumber == -1) {
      throw new IllegalArgumentException();
    }

    try {
      String fileName = location.sourceName();

      Iterator<SourceCode> iter = sourceCache.iterator();
      SourceCode code = null;
      while (iter.hasNext()) {
        SourceCode candidate = iter.next();
        if (candidate.fileName().equals(fileName)) {
          code = candidate;
          iter.remove();
          break;
        }
      }
      if (code == null) {
        BufferedReader reader = sourceReader(location);
        if (reader == null) {
          throw new FileNotFoundException(fileName);
        }
        code = new SourceCode(fileName, reader);
        if (sourceCache.size() == SOURCE_CACHE_SIZE) {
          sourceCache.remove(sourceCache.size() - 1);
        }
      }
      sourceCache.add(0, code);
      return code.sourceLine(lineNumber);
    } catch (AbsentInformationException e) {
      throw new IllegalArgumentException();
    }
  }
Example #2
0
  private int printThreadGroup(OutputSink out, ThreadGroupReference tg, int iThread) {
    out.println("Group " + tg.name() + ":");
    List<ThreadReference> tlist = tg.threads();
    int maxId = 0;
    int maxName = 0;
    for (int i = 0; i < tlist.size(); i++) {
      ThreadReference thr = tlist.get(i);
      int len = Utils.description(thr).length();
      if (len > maxId) {
        maxId = len;
      }
      String name = thr.name();
      int iDot = name.lastIndexOf('.');
      if (iDot >= 0 && name.length() > iDot) {
        name = name.substring(iDot + 1);
      }
      if (name.length() > maxName) {
        maxName = name.length();
      }
    }
    String maxNumString = String.valueOf(iThread + tlist.size());
    int maxNumDigits = maxNumString.length();
    for (int i = 0; i < tlist.size(); i++) {
      ThreadReference thr = tlist.get(i);
      char buf[] = new char[80];
      for (int j = 0; j < 79; j++) {
        buf[j] = ' ';
      }
      buf[79] = '\0';
      StringBuffer sbOut = new StringBuffer();
      sbOut.append(buf);

      // Right-justify the thread number at start of output string
      String numString = String.valueOf(iThread + i + 1);
      sbOut.insert(maxNumDigits - numString.length(), numString);
      sbOut.insert(maxNumDigits, ".");

      int iBuf = maxNumDigits + 2;
      sbOut.insert(iBuf, Utils.description(thr));
      iBuf += maxId + 1;
      String name = thr.name();
      int iDot = name.lastIndexOf('.');
      if (iDot >= 0 && name.length() > iDot) {
        name = name.substring(iDot + 1);
      }
      sbOut.insert(iBuf, name);
      iBuf += maxName + 1;
      sbOut.insert(iBuf, Utils.getStatus(thr));
      sbOut.setLength(79);
      out.println(sbOut.toString());
    }
    for (ThreadGroupReference tg0 : tg.threadGroups()) {
      if (!tg.equals(tg0)) { // TODO ref mgt
        iThread += printThreadGroup(out, tg0, iThread + tlist.size());
      }
    }
    return tlist.size();
  }
Example #3
0
  public static ClassFilter[] readFilters(List<Element> children) throws InvalidDataException {
    if (ContainerUtil.isEmpty(children)) {
      return ClassFilter.EMPTY_ARRAY;
    }

    ClassFilter[] filters = new ClassFilter[children.size()];
    for (int i = 0, size = children.size(); i < size; i++) {
      filters[i] = create(children.get(i));
    }
    return filters;
  }
 public static ClassFilter[] readFilters(List children) throws InvalidDataException {
   if (children == null || children.size() == 0) {
     return ClassFilter.EMPTY_ARRAY;
   }
   List<ClassFilter> classFiltersList = new ArrayList<ClassFilter>(children.size());
   for (Iterator i = children.iterator(); i.hasNext(); ) {
     final ClassFilter classFilter = new ClassFilter();
     classFilter.readExternal((Element) i.next());
     classFiltersList.add(classFilter);
   }
   return classFiltersList.toArray(new ClassFilter[classFiltersList.size()]);
 }
 /** ******** test assist ********* */
 Method getMethod(String className, String methodName) {
   List refs = vm().classesByName(className);
   if (refs.size() != 1) {
     failure("Test failure: " + refs.size() + " ReferenceTypes named: " + className);
     return null;
   }
   ReferenceType refType = (ReferenceType) refs.get(0);
   List meths = refType.methodsByName(methodName);
   if (meths.size() != 1) {
     failure("Test failure: " + meths.size() + " methods named: " + methodName);
     return null;
   }
   return (Method) meths.get(0);
 }
Example #6
0
  private static boolean elementListsEqual(List<Element> l1, List<Element> l2) {
    if (l1 == null) return l2 == null;
    if (l2 == null) return false;

    if (l1.size() != l2.size()) return false;

    Iterator<Element> i1 = l1.iterator();

    for (Element aL2 : l2) {
      Element elem1 = i1.next();

      if (!elementsEqual(elem1, aL2)) return false;
    }
    return true;
  }
Example #7
0
 private void commandMethods(StringTokenizer t) throws NoSessionException {
   if (!t.hasMoreTokens()) {
     env.error("No class specified.");
     return;
   }
   String idClass = t.nextToken();
   ReferenceType cls = findClass(idClass);
   if (cls != null) {
     List<Method> methods = cls.allMethods();
     OutputSink out = env.getOutputSink();
     for (int i = 0; i < methods.size(); i++) {
       Method method = methods.get(i);
       out.print(method.declaringType().name() + " " + method.name() + "(");
       Iterator<String> it = method.argumentTypeNames().iterator();
       if (it.hasNext()) {
         while (true) {
           out.print(it.next());
           if (!it.hasNext()) {
             break;
           }
           out.print(", ");
         }
       }
       out.println(")");
     }
     out.show();
   } else {
     // ### Should validate class name syntax.
     env.failure("\"" + idClass + "\" is not a valid id or class name.");
   }
 }
Example #8
0
 static ReferenceType getReferenceTypeFromToken(String idToken) {
   ReferenceType cls = null;
   if (Character.isDigit(idToken.charAt(0))) {
     cls = null;
   } else if (idToken.startsWith("*.")) {
     // This notation saves typing by letting the user omit leading
     // package names. The first
     // loaded class whose name matches this limited regular
     // expression is selected.
     idToken = idToken.substring(1);
     for (ReferenceType type : Env.vm().allClasses()) {
       if (type.name().endsWith(idToken)) {
         cls = type;
         break;
       }
     }
   } else {
     // It's a class name
     List<ReferenceType> classes = Env.vm().classesByName(idToken);
     if (classes.size() > 0) {
       // TO DO: handle multiples
       cls = classes.get(0);
     }
   }
   return cls;
 }
Example #9
0
  private void commandClear(StringTokenizer t) throws NoSessionException {
    if (!t.hasMoreTokens()) {
      // Print set breakpoints
      listEventRequests();
      return;
    }
    // ### need 'clear all'
    BreakpointSpec bpSpec = parseBreakpointSpec(t.nextToken());
    if (bpSpec != null) {
      List<EventRequestSpec> specs = runtime.eventRequestSpecs();

      if (specs.isEmpty()) {
        env.notice("No breakpoints set.");
      } else {
        List<EventRequestSpec> toDelete = new ArrayList<EventRequestSpec>();
        for (EventRequestSpec spec : specs) {
          if (spec.equals(bpSpec)) {
            toDelete.add(spec);
          }
        }
        // The request used for matching should be found
        if (toDelete.size() <= 1) {
          env.notice("No matching breakpoint set.");
        }
        for (EventRequestSpec spec : toDelete) {
          runtime.delete(spec);
        }
      }
    } else {
      env.error("Ill-formed breakpoint specification.");
    }
  }
 private static AttachingConnector getAttachingConnectorFor(String transport) {
   List acs = Bootstrap.virtualMachineManager().attachingConnectors();
   AttachingConnector ac;
   int i, k = acs.size();
   for (i = 0; i < k; i++)
     if ((ac = (AttachingConnector) acs.get(i)).transport().name().equals(transport)) return ac;
   return null;
 }
  private static boolean elementListsEqual(List<Element> l1, List<Element> l2) {
    if (l1 == null) return l2 == null;
    if (l2 == null) return false;

    if (l1.size() != l2.size()) return false;

    Iterator<Element> i1 = l1.iterator();
    Iterator<Element> i2 = l2.iterator();

    while (i2.hasNext()) {
      Element elem1 = i1.next();
      Element elem2 = i2.next();

      if (!elementsEqual(elem1, elem2)) return false;
    }
    return true;
  }
Example #12
0
 private ReferenceType findClass(String pattern) throws NoSessionException {
   List<ReferenceType> results = runtime.findClassesMatchingPattern(pattern);
   if (results.size() > 0) {
     // ### Should handle multiple results sensibly.
     return results.get(0);
   }
   return null;
 }
Example #13
0
 String sourceLine(int number) {
   int index = number - 1; // list is 0-indexed
   if (index >= sourceLines.size()) {
     return null;
   } else {
     return sourceLines.get(index);
   }
 }
Example #14
0
  private static boolean attributeListsEqual(List<Attribute> l1, List<Attribute> l2) {
    if (l1 == null) return l2 == null;
    if (l2 == null) return false;

    if (l1.size() != l2.size()) return false;

    Iterator<Attribute> i1 = l1.iterator();

    for (Attribute aL2 : l2) {
      Attribute attr1 = i1.next();

      if (!Comparing.equal(attr1.getName(), aL2.getName())
          || !Comparing.equal(attr1.getValue(), aL2.getValue())) {
        return false;
      }
    }
    return true;
  }
 EventRequest request(int eventCmd, int requestId) {
   List rl = requestList(eventCmd);
   for (int i = rl.size() - 1; i >= 0; i--) {
     EventRequestImpl er = (EventRequestImpl) rl.get(i);
     if (er.id == requestId) {
       return er;
     }
   }
   return null;
 }
Example #16
0
 private ThreadReference[] threads() throws NoSessionException {
   if (threads == null) {
     ThreadIterator ti = new ThreadIterator(getDefaultThreadGroup());
     List<ThreadReference> tlist = new ArrayList<ThreadReference>();
     while (ti.hasNext()) {
       tlist.add(ti.nextThread());
     }
     threads = tlist.toArray(new ThreadReference[tlist.size()]);
   }
   return threads;
 }
Example #17
0
 private void dumpStack(ThreadReference thread, boolean showPC) {
   // ### Check for these.
   // env.failure("Thread no longer exists.");
   // env.failure("Target VM must be in interrupted state.");
   // env.failure("Current thread isn't suspended.");
   // ### Should handle extremely long stack traces sensibly for user.
   List<StackFrame> stack = null;
   try {
     stack = thread.frames();
   } catch (IncompatibleThreadStateException e) {
     env.failure("Thread is not suspended.");
   }
   // ### Fix this!
   // ### Previously mishandled cases where thread was not current.
   // ### Now, prints all of the stack regardless of current frame.
   int frameIndex = 0;
   // int frameIndex = context.getCurrentFrameIndex();
   if (stack == null) {
     env.failure("Thread is not running (no stack).");
   } else {
     OutputSink out = env.getOutputSink();
     int nFrames = stack.size();
     for (int i = frameIndex; i < nFrames; i++) {
       StackFrame frame = stack.get(i);
       Location loc = frame.location();
       Method meth = loc.method();
       out.print("  [" + (i + 1) + "] ");
       out.print(meth.declaringType().name());
       out.print('.');
       out.print(meth.name());
       out.print(" (");
       if (meth.isNative()) {
         out.print("native method");
       } else if (loc.lineNumber() != -1) {
         try {
           out.print(loc.sourceName());
         } catch (AbsentInformationException e) {
           out.print("<unknown>");
         }
         out.print(':');
         out.print(loc.lineNumber());
       }
       out.print(')');
       if (showPC) {
         long pc = loc.codeIndex();
         if (pc != -1) {
           out.print(", pc = " + pc);
         }
       }
       out.println();
     }
     out.show();
   }
 }
Example #18
0
  /** @return a list of threadGroupProxies */
  public List<ThreadGroupReferenceProxyImpl> topLevelThreadGroups() {
    List<ThreadGroupReference> list = getVirtualMachine().topLevelThreadGroups();

    List<ThreadGroupReferenceProxyImpl> result = new ArrayList<>(list.size());

    for (ThreadGroupReference threadGroup : list) {
      result.add(getThreadGroupReferenceProxy(threadGroup));
    }

    return result;
  }
Example #19
0
  private void commandLocals() throws NoSessionException {
    ThreadReference current = context.getCurrentThread();
    if (current == null) {
      env.failure("No default thread specified: " + "use the \"thread\" command first.");
      return;
    }
    StackFrame frame;
    try {
      frame = context.getCurrentFrame(current);
      if (frame == null) {
        env.failure("Thread has not yet created any stack frames.");
        return;
      }
    } catch (VMNotInterruptedException e) {
      env.failure("Target VM must be in interrupted state.");
      return;
    }

    List<LocalVariable> vars;
    try {
      vars = frame.visibleVariables();
      if (vars == null || vars.size() == 0) {
        env.failure("No local variables");
        return;
      }
    } catch (AbsentInformationException e) {
      env.failure(
          "Local variable information not available."
              + " Compile with -g to generate variable information");
      return;
    }

    OutputSink out = env.getOutputSink();
    out.println("Method arguments:");
    for (LocalVariable var : vars) {
      if (var.isArgument()) {
        printVar(out, var, frame);
      }
    }
    out.println("Local variables:");
    for (LocalVariable var : vars) {
      if (!var.isArgument()) {
        printVar(out, var, frame);
      }
    }
    out.show();
    return;
  }
Example #20
0
  public static void addThreadDump(
      Project project,
      List<ThreadState> threads,
      final RunnerLayoutUi ui,
      DebuggerSession session) {
    final TextConsoleBuilder consoleBuilder =
        TextConsoleBuilderFactory.getInstance().createBuilder(project);
    consoleBuilder.filters(ExceptionFilters.getFilters(session.getSearchScope()));
    final ConsoleView consoleView = consoleBuilder.getConsole();
    final DefaultActionGroup toolbarActions = new DefaultActionGroup();
    consoleView.allowHeavyFilters();
    final ThreadDumpPanel panel =
        new ThreadDumpPanel(project, consoleView, toolbarActions, threads);

    final String id = THREAD_DUMP_CONTENT_PREFIX + " #" + myCurrentThreadDumpId;
    final Content content = ui.createContent(id, panel, id, null, null);
    content.putUserData(RunnerContentUi.LIGHTWEIGHT_CONTENT_MARKER, Boolean.TRUE);
    content.setCloseable(true);
    content.setDescription("Thread Dump");
    ui.addContent(content);
    ui.selectAndFocus(content, true, true);
    myThreadDumpsCount++;
    myCurrentThreadDumpId++;
    Disposer.register(
        content,
        new Disposable() {
          @Override
          public void dispose() {
            myThreadDumpsCount--;
            if (myThreadDumpsCount == 0) {
              myCurrentThreadDumpId = 1;
            }
          }
        });
    Disposer.register(content, consoleView);
    ui.selectAndFocus(content, true, false);
    if (threads.size() > 0) {
      panel.selectStackFrame(0);
    }
  }
Example #21
0
 private void commandList(StringTokenizer t) throws NoSessionException {
   ThreadReference current = context.getCurrentThread();
   if (current == null) {
     env.error("No thread specified.");
     return;
   }
   Location loc;
   try {
     StackFrame frame = context.getCurrentFrame(current);
     if (frame == null) {
       env.failure("Thread has not yet begun execution.");
       return;
     }
     loc = frame.location();
   } catch (VMNotInterruptedException e) {
     env.failure("Target VM must be in interrupted state.");
     return;
   }
   SourceModel source = sourceManager.sourceForLocation(loc);
   if (source == null) {
     if (loc.method().isNative()) {
       env.failure("Current method is native.");
       return;
     }
     env.failure("No source available for " + Utils.locationString(loc) + ".");
     return;
   }
   ReferenceType refType = loc.declaringType();
   int lineno = loc.lineNumber();
   if (t.hasMoreTokens()) {
     String id = t.nextToken();
     // See if token is a line number.
     try {
       lineno = Integer.valueOf(id).intValue();
     } catch (NumberFormatException nfe) {
       // It isn't -- see if it's a method name.
       List<Method> meths = refType.methodsByName(id);
       if (meths == null || meths.size() == 0) {
         env.failure(
             id + " is not a valid line number or " + "method name for class " + refType.name());
         return;
       } else if (meths.size() > 1) {
         env.failure(id + " is an ambiguous method name in" + refType.name());
         return;
       }
       loc = meths.get(0).location();
       lineno = loc.lineNumber();
     }
   }
   int startLine = (lineno > 4) ? lineno - 4 : 1;
   int endLine = startLine + 9;
   String sourceLine = source.sourceLine(lineno);
   if (sourceLine == null) {
     env.failure("" + lineno + " is an invalid line number for " + refType.name());
   } else {
     OutputSink out = env.getOutputSink();
     for (int i = startLine; i <= endLine; i++) {
       sourceLine = source.sourceLine(i);
       if (sourceLine == null) {
         break;
       }
       out.print(i);
       out.print("\t");
       if (i == lineno) {
         out.print("=> ");
       } else {
         out.print("   ");
       }
       out.println(sourceLine);
     }
     out.show();
   }
 }