10 * 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.io.FileDescriptor; 29 import java.io.IOException; 30 import jdk.internal.misc.SharedSecrets; 31 import jdk.internal.misc.JavaIOFileDescriptorAccess; 32 import sun.security.action.GetPropertyAction; 33 import java.io.File; 34 import java.nio.CharBuffer; 35 36 class FileDispatcherImpl extends FileDispatcher { 37 38 private static final JavaIOFileDescriptorAccess fdAccess = 39 SharedSecrets.getJavaIOFileDescriptorAccess(); 40 41 // set to true if fast file transmission (TransmitFile) is enabled 42 private static final boolean fastFileTransfer; 43 44 FileDispatcherImpl() { } 45 46 @Override 47 boolean needsPositionLock() { 48 return true; 49 } 50 51 int read(FileDescriptor fd, long address, int len) | 10 * 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.io.FileDescriptor; 29 import java.io.IOException; 30 import jdk.internal.access.SharedSecrets; 31 import jdk.internal.access.JavaIOFileDescriptorAccess; 32 import sun.security.action.GetPropertyAction; 33 import java.io.File; 34 import java.nio.CharBuffer; 35 36 class FileDispatcherImpl extends FileDispatcher { 37 38 private static final JavaIOFileDescriptorAccess fdAccess = 39 SharedSecrets.getJavaIOFileDescriptorAccess(); 40 41 // set to true if fast file transmission (TransmitFile) is enabled 42 private static final boolean fastFileTransfer; 43 44 FileDispatcherImpl() { } 45 46 @Override 47 boolean needsPositionLock() { 48 return true; 49 } 50 51 int read(FileDescriptor fd, long address, int len) |