docs: protected PageContextPool getPool() {
          PageContextPool pool = null;
          if ((pool = (PageContextPool) _threadLocal.get()) == null) {
              //pool = new PageContextPool(4) {
              pool = new PageContextPool(8) {		//PK25630
                  protected PageContext createPageContext() {
                      return new PageContextImpl(JspFactoryImpl.this, bodyContentBufferSize);
                  }
              };
              
              _threadLocal.set(pool);
          }
  
          return pool;
      }