6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
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 jdk.internal.misc;
27
28 import java.nio.Buffer;
29 import java.nio.ByteBuffer;
30
31 public interface JavaNioAccess {
32 /**
33 * Provides access to information on buffer usage.
34 */
35 interface BufferPool {
36 String getName();
37 long getCount();
38 long getTotalCapacity();
39 long getMemoryUsed();
40 }
41 BufferPool getDirectBufferPool();
42
43 /**
44 * Constructs a direct ByteBuffer referring to the block of memory starting
45 * at the given memory address and extending {@code cap} bytes.
46 * The {@code ob} parameter is an arbitrary object that is attached
|
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation. Oracle designates this
8 * particular file as subject to the "Classpath" exception as provided
9 * by Oracle in the LICENSE file that accompanied this code.
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 jdk.internal.access;
27
28 import java.nio.Buffer;
29 import java.nio.ByteBuffer;
30
31 public interface JavaNioAccess {
32 /**
33 * Provides access to information on buffer usage.
34 */
35 interface BufferPool {
36 String getName();
37 long getCount();
38 long getTotalCapacity();
39 long getMemoryUsed();
40 }
41 BufferPool getDirectBufferPool();
42
43 /**
44 * Constructs a direct ByteBuffer referring to the block of memory starting
45 * at the given memory address and extending {@code cap} bytes.
46 * The {@code ob} parameter is an arbitrary object that is attached
|