code: public void cleanThreadLocals(Thread thread) {
          try {
              svThreadLocalsField.set(thread, null);
          } catch (IllegalAccessException e) {
              if (TraceComponent.isAnyTracingEnabled() && tc.isDebugEnabled())
                  Tr.debug(tc, "Unable to clear java.lang.ThreadLocals: ", e);
          }
      }
docs: Clean up the thread locals for the specified Thread.
  
  @param thread
  The thread to clean up