src/java.base/solaris/classes/sun/nio/ch/SolarisEventPort.java

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


  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  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 sun.nio.ch;
  27 
  28 import java.nio.channels.spi.AsynchronousChannelProvider;
  29 import java.util.concurrent.RejectedExecutionException;
  30 import java.io.IOException;
  31 import sun.misc.Unsafe;
  32 
  33 /**
  34  * Provides an AsynchronousChannelGroup implementation based on the Solaris 10
  35  * event port framework and also provides direct access to that framework.
  36  */
  37 
  38 class SolarisEventPort
  39     extends Port
  40 {
  41     private static final Unsafe unsafe = Unsafe.getUnsafe();
  42     private static final int addressSize = unsafe.addressSize();
  43 
  44     private static int dependsArch(int value32, int value64) {
  45         return (addressSize == 4) ? value32 : value64;
  46     }
  47 
  48     /*
  49      * typedef struct port_event {
  50      *     int             portev_events;
  51      *     ushort_t        portev_source;




  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  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 sun.nio.ch;
  27 
  28 import java.nio.channels.spi.AsynchronousChannelProvider;
  29 import java.util.concurrent.RejectedExecutionException;
  30 import java.io.IOException;
  31 import jdk.internal.misc.Unsafe;
  32 
  33 /**
  34  * Provides an AsynchronousChannelGroup implementation based on the Solaris 10
  35  * event port framework and also provides direct access to that framework.
  36  */
  37 
  38 class SolarisEventPort
  39     extends Port
  40 {
  41     private static final Unsafe unsafe = Unsafe.getUnsafe();
  42     private static final int addressSize = unsafe.addressSize();
  43 
  44     private static int dependsArch(int value32, int value64) {
  45         return (addressSize == 4) ? value32 : value64;
  46     }
  47 
  48     /*
  49      * typedef struct port_event {
  50      *     int             portev_events;
  51      *     ushort_t        portev_source;