138     }
 139     _file_count++;
 140   } else {
 141     _stream = new (ResourceObj::C_HEAP, mtCompiler) networkStream();
 142 
 143     // Try to connect to visualizer
 144     if (_stream->connect(PrintIdealGraphAddress, PrintIdealGraphPort)) {
 145       char c = 0;
 146       _stream->read(&c, 1);
 147       if (c != 'y') {
 148         tty->print_cr("Client available, but does not want to receive data!");
 149         _stream->close();
 150         delete _stream;
 151         _stream = NULL;
 152         return;
 153       }
 154       _output = _stream;
 155     } else {
 156       // It would be nice if we could shut down cleanly but it should
 157       // be an error if we can't connect to the visualizer.
 158       fatal(err_msg("Couldn't connect to visualizer at %s:%d",
 159                     PrintIdealGraphAddress, PrintIdealGraphPort));
 160     }
 161   }
 162 
 163   _xml = new (ResourceObj::C_HEAP, mtCompiler) xmlStream(_output);
 164 
 165   head(TOP_ELEMENT);
 166 }
 167 
 168 // Destructor, close file or network stream
 169 IdealGraphPrinter::~IdealGraphPrinter() {
 170 
 171   tail(TOP_ELEMENT);
 172 
 173   // tty->print_cr("Walk time: %d", (int)_walk_time.milliseconds());
 174   // tty->print_cr("Output time: %d", (int)_output_time.milliseconds());
 175   // tty->print_cr("Build blocks time: %d", (int)_build_blocks_time.milliseconds());
 176 
 177   if(_xml) {
 178     delete _xml;

 138     }
 139     _file_count++;
 140   } else {
 141     _stream = new (ResourceObj::C_HEAP, mtCompiler) networkStream();
 142 
 143     // Try to connect to visualizer
 144     if (_stream->connect(PrintIdealGraphAddress, PrintIdealGraphPort)) {
 145       char c = 0;
 146       _stream->read(&c, 1);
 147       if (c != 'y') {
 148         tty->print_cr("Client available, but does not want to receive data!");
 149         _stream->close();
 150         delete _stream;
 151         _stream = NULL;
 152         return;
 153       }
 154       _output = _stream;
 155     } else {
 156       // It would be nice if we could shut down cleanly but it should
 157       // be an error if we can't connect to the visualizer.
 158       fatal(err_msg_res("Couldn't connect to visualizer at %s:%d",
 159                         PrintIdealGraphAddress, PrintIdealGraphPort));
 160     }
 161   }
 162 
 163   _xml = new (ResourceObj::C_HEAP, mtCompiler) xmlStream(_output);
 164 
 165   head(TOP_ELEMENT);
 166 }
 167 
 168 // Destructor, close file or network stream
 169 IdealGraphPrinter::~IdealGraphPrinter() {
 170 
 171   tail(TOP_ELEMENT);
 172 
 173   // tty->print_cr("Walk time: %d", (int)_walk_time.milliseconds());
 174   // tty->print_cr("Output time: %d", (int)_output_time.milliseconds());
 175   // tty->print_cr("Build blocks time: %d", (int)_build_blocks_time.milliseconds());
 176 
 177   if(_xml) {
 178     delete _xml;