docs: static String getLogLocation()
      {
          if (svLogLocation == null)
          {
              try
              {
                  String userInstallRoot = AccessController.doPrivileged
                                  (new SystemGetPropertyPrivileged("user.install.root", null));
                  if (userInstallRoot == null)
                      userInstallRoot = AccessController.doPrivileged
                                      (new SystemGetPropertyPrivileged("was.install.root", ""));
                  svLogLocation = userInstallRoot + File.separator;
              } catch (Throwable ex)
              {
                  FFDCFilter.processException(ex, CLASS_NAME + ".USER_INSTALL_ROOT", "419");
                  if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
                      Tr.debug(tc, "USER_INSTALL_ROOT() failed : " + ex.getMessage());
                  svLogLocation = "";
              }
              svLogLocation = svLogLocation + "logs";
          }
  
          return svLogLocation;
      }