392   if ((size_t)s < os::min_page_size()) return false;

   392   if ((size_t)s < os::min_page_size()) return false;

   393 

   393 

   394   if (!os::is_readable_range(s, s + 1)) return false;

   394   if (!os::is_readable_range(s, s + 1)) return false;

   395 

   395 

   396   // Symbols are not allocated in Java heap.

   396   // Symbols are not allocated in Java heap.

   398 

   398 

   399   int len = s->utf8_length();

   399   int len = s->utf8_length();

   400   if (len < 0) return false;

   400   if (len < 0) return false;

   401 

   401 

   402   jbyte* bytes = (jbyte*) s->bytes();

   402   jbyte* bytes = (jbyte*) s->bytes();