code: @Override
      public synchronized int incrementRefCount() {
          if (com.ibm.ejs.ras.TraceComponent.isAnyTracingEnabled() && LoggingUtil.SESSION_LOGGER_CORE.isLoggable(Level.FINE)) {
              int temp = _refCount + 1;
              StringBuffer sb = new StringBuffer("to ").append(temp).append(" from ").append(_refCount).append(appNameAndIdString);
              LoggingUtil.SESSION_LOGGER_CORE.logp(Level.FINE, methodClassName, "incrementRefCount", sb.toString());
          }
          _refCount++;
          return _refCount;
      }
docs: /*
  (non-Javadoc)
  
  @see com.ibm.wsspi.session.ISession#incrementRefCount()