src/java.base/share/classes/java/lang/String.java

rev 11781 : 8061254: SPECjvm2008-XML performance regressions in 9-b33
Reviewed-by: TBD

*** 1471,1482 ****
--- 1471,1484 ----
          int h = hash;
          if (h == 0) {
              for (char v : value) {
                  h = 31 * h + v;
              }
+             if (h != 0) {
                  hash = h;
              }
+         }
          return h;
      }
  
      /**
       * Returns the index within this string of the first occurrence of