src/java.base/share/classes/jdk/internal/misc/SharedSecrets.java

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rev 12972 : 8140606: Update library code to use internal Unsafe
Reviewed-by: duke


  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.internal.misc;
  27 
  28 import java.util.jar.JarFile;
  29 import java.io.Console;
  30 import java.io.FileDescriptor;
  31 import java.security.ProtectionDomain;
  32 import java.security.AccessController;
  33 import sun.misc.Unsafe;
  34 
  35 /** A repository of "shared secrets", which are a mechanism for
  36     calling implementation-private methods in another package without
  37     using reflection. A package-private class implements a public
  38     interface and provides the ability to call package-private methods
  39     within that package; the object implementing that interface is
  40     provided through a third package to which access is restricted.
  41     This framework avoids the primary disadvantage of using reflection
  42     for this purpose, namely the loss of compile-time checking. */
  43 
  44 public class SharedSecrets {
  45     private static final Unsafe unsafe = Unsafe.getUnsafe();
  46     private static JavaUtilJarAccess javaUtilJarAccess;
  47     private static JavaLangAccess javaLangAccess;
  48     private static JavaLangRefAccess javaLangRefAccess;
  49     private static JavaIOAccess javaIOAccess;
  50     private static JavaNetAccess javaNetAccess;
  51     private static JavaNetInetAddressAccess javaNetInetAddressAccess;
  52     private static JavaNetHttpCookieAccess javaNetHttpCookieAccess;
  53     private static JavaNioAccess javaNioAccess;




  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package jdk.internal.misc;
  27 
  28 import java.util.jar.JarFile;
  29 import java.io.Console;
  30 import java.io.FileDescriptor;
  31 import java.security.ProtectionDomain;
  32 import java.security.AccessController;
  33 import jdk.internal.misc.Unsafe;
  34 
  35 /** A repository of "shared secrets", which are a mechanism for
  36     calling implementation-private methods in another package without
  37     using reflection. A package-private class implements a public
  38     interface and provides the ability to call package-private methods
  39     within that package; the object implementing that interface is
  40     provided through a third package to which access is restricted.
  41     This framework avoids the primary disadvantage of using reflection
  42     for this purpose, namely the loss of compile-time checking. */
  43 
  44 public class SharedSecrets {
  45     private static final Unsafe unsafe = Unsafe.getUnsafe();
  46     private static JavaUtilJarAccess javaUtilJarAccess;
  47     private static JavaLangAccess javaLangAccess;
  48     private static JavaLangRefAccess javaLangRefAccess;
  49     private static JavaIOAccess javaIOAccess;
  50     private static JavaNetAccess javaNetAccess;
  51     private static JavaNetInetAddressAccess javaNetInetAddressAccess;
  52     private static JavaNetHttpCookieAccess javaNetHttpCookieAccess;
  53     private static JavaNioAccess javaNioAccess;