docs: public synchronized String getGlobalProperty(String name, String defaultValue) {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              Tr.entry(tc, "getGlobalProperty", new Object[] { name, defaultValue });
  
          String value = getGlobalProperty(name);
          if (value == null) {
              value = defaultValue;
          }
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              Tr.exit(tc, "getGlobalProperty -> " + value);
          return value;
      }