code: protected boolean isMethodInstrumentedByThisAdapter() {
          if (injectedTraceAnnotationVisitor == null) {
              return false;
          }
  
          List<String> visitedMethodAdapters = injectedTraceAnnotationVisitor.getMethodAdapters();
          return visitedMethodAdapters.contains(getClass().getName());
      }
docs: Determine if the method being processed has already had trace points
  automatically injected by this method adapter.
  
  @return true if the method being processed has already been instrumented
  with trace