docs: final void setMaster() {
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              JmfTr.entry(this, tc, "setMaster");
  
          synchronized (getMessageLockArtefact()) {
              master = compatibilityWrapperOrSelf;
          }
  
          if (TraceComponent.isAnyTracingEnabled() && tc.isEntryEnabled())
              JmfTr.exit(this, tc, "setMaster");
      }