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

rev 13019 : 8141678: sun.invoke.util.Wrapper eagerly initializes all integral type caches
Reviewed-by: TBD

*** 61,70 ****
--- 61,72 ----
       * {@code short}.
       */
      @SuppressWarnings("unchecked")
      public static final Class<Short>    TYPE = (Class<Short>) Class.getPrimitiveClass("short");
  
+     private static final Short ZERO = new Short((short)0);
+ 
      /**
       * Returns a new {@code String} object representing the
       * specified {@code short}. The radix is assumed to be 10.
       *
       * @param s the {@code short} to be converted
*** 206,217 ****
          private ShortCache(){}
  
          static final Short cache[] = new Short[-(-128) + 127 + 1];
  
          static {
!             for(int i = 0; i < cache.length; i++)
!                 cache[i] = new Short((short)(i - 128));
          }
      }
  
      /**
       * Returns a {@code Short} instance representing the specified
--- 208,221 ----
          private ShortCache(){}
  
          static final Short cache[] = new Short[-(-128) + 127 + 1];
  
          static {
!             for(int i = 0; i < cache.length; i++) {
!                 int val = i - 128;
!                 cache[i] = (val == 0) ? ZERO : new Short((short)val);
!             }
          }
      }
  
      /**
       * Returns a {@code Short} instance representing the specified