code: public static synchronized void remove(String appname) {
          if (com.ibm.ejs.ras.TraceComponent.isAnyTracingEnabled() && LoggingUtil.SESSION_LOGGER_CORE.isLoggable(Level.FINE)) {
              LoggingUtil.SESSION_LOGGER_CORE.logp(Level.FINE, methodClassName, "remove", appname);
          }
          scrSessionContexts.remove(appname);
      }
docs: /*
  removes the sessioncontext from the registry