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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
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package sun.reflect;
import java.lang.reflect.Field;
import java.lang.reflect.Modifier;
import java.security.AccessController;
import sun.misc.Unsafe;
Base class for sun.misc.Unsafe-based FieldAccessors for static
fields. The observation is that there are only nine types of
fields from the standpoint of reflection code: the eight primitive
types and Object. Using class Unsafe instead of generated
bytecodes saves memory and loading time for the
dynamically-generated FieldAccessors. /** Base class for sun.misc.Unsafe-based FieldAccessors for static
fields. The observation is that there are only nine types of
fields from the standpoint of reflection code: the eight primitive
types and Object. Using class Unsafe instead of generated
bytecodes saves memory and loading time for the
dynamically-generated FieldAccessors. */
abstract class UnsafeStaticFieldAccessorImpl extends UnsafeFieldAccessorImpl {
static {
Reflection.registerFieldsToFilter(UnsafeStaticFieldAccessorImpl.class,
new String[] { "base" });
}
protected Object base; // base
UnsafeStaticFieldAccessorImpl(Field field) {
super(field);
base = unsafe.staticFieldBase(field);
}
}