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

rev 17358 : 8182487: Add Unsafe.objectFieldOffset(Class, String)
Reviewed-by: dsimms

*** 2876,2891 ****
       */
      private boolean trySetObjectField(String name, Object obj) {
          Unsafe unsafe = Unsafe.getUnsafe();
          Class<?> k = ClassLoader.class;
          long offset;
!         try {
!             Field f = k.getDeclaredField(name);
!             offset = unsafe.objectFieldOffset(f);
!         } catch (NoSuchFieldException e) {
!             throw new InternalError(e);
!         }
          return unsafe.compareAndSetObject(this, offset, null, obj);
      }
  }
  
  /*
--- 2876,2886 ----
       */
      private boolean trySetObjectField(String name, Object obj) {
          Unsafe unsafe = Unsafe.getUnsafe();
          Class<?> k = ClassLoader.class;
          long offset;
!         offset = unsafe.objectFieldOffset(k, name);
          return unsafe.compareAndSetObject(this, offset, null, obj);
      }
  }
  
  /*