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

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

*** 74,83 ****
--- 74,88 ----
       */
      @SuppressWarnings("unchecked")
      public static final Class<Long>     TYPE = (Class<Long>) Class.getPrimitiveClass("long");
  
      /**
+      * Zero {@code Long} constant.
+      */
+     private static final Long ZERO = new Long(0L);
+ 
+     /**
       * Returns a string representation of the first argument in the
       * radix specified by the second argument.
       *
       * <p>If the radix is smaller than {@code Character.MIN_RADIX}
       * or larger than {@code Character.MAX_RADIX}, then the radix
*** 1050,1061 ****
          private LongCache(){}
  
          static final Long cache[] = new Long[-(-128) + 127 + 1];
  
          static {
!             for(int i = 0; i < cache.length; i++)
!                 cache[i] = new Long(i - 128);
          }
      }
  
      /**
       * Returns a {@code Long} instance representing the specified
--- 1055,1068 ----
          private LongCache(){}
  
          static final Long cache[] = new Long[-(-128) + 127 + 1];
  
          static {
!             for(int i = 0; i < cache.length; i++) {
!                 int val = i - 128;
!                 cache[i] = (val == 0) ? ZERO : new Long(val);
!             }
          }
      }
  
      /**
       * Returns a {@code Long} instance representing the specified