7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 8147615
  26  * @summary Test whether an unreferenced FileChannel is actually cleaned
  27  * @requires (os.family == "linux") | (os.family == "mac") | (os.family == "solaris") | (os.family == "aix")
  28  * @library /test/lib
  29  * @build jdk.test.lib.util.FileUtils CleanerTest
  30  * @modules java.management java.base/sun.nio.ch:+open
  31  * @run main/othervm CleanerTest
  32  */
  33 
  34 import com.sun.management.UnixOperatingSystemMXBean;
  35 import java.lang.management.ManagementFactory;
  36 import java.lang.management.OperatingSystemMXBean;
  37 import java.lang.ref.PhantomReference;
  38 import java.lang.ref.Reference;
  39 import java.lang.ref.ReferenceQueue;
  40 import java.lang.ref.PhantomReference;
  41 import java.lang.ref.WeakReference;
  42 import java.lang.reflect.Field;
  43 import java.nio.channels.FileChannel;
  44 import java.nio.file.Files;
  45 import java.nio.file.Path;
  46 import java.nio.file.Paths;
  47 import java.nio.file.StandardOpenOption;

   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /* @test
  25  * @bug 8147615
  26  * @summary Test whether an unreferenced FileChannel is actually cleaned
  27  * @requires (os.family == "linux") | (os.family == "mac") | (os.family == "aix")
  28  * @library /test/lib
  29  * @build jdk.test.lib.util.FileUtils CleanerTest
  30  * @modules java.management java.base/sun.nio.ch:+open
  31  * @run main/othervm CleanerTest
  32  */
  33 
  34 import com.sun.management.UnixOperatingSystemMXBean;
  35 import java.lang.management.ManagementFactory;
  36 import java.lang.management.OperatingSystemMXBean;
  37 import java.lang.ref.PhantomReference;
  38 import java.lang.ref.Reference;
  39 import java.lang.ref.ReferenceQueue;
  40 import java.lang.ref.PhantomReference;
  41 import java.lang.ref.WeakReference;
  42 import java.lang.reflect.Field;
  43 import java.nio.channels.FileChannel;
  44 import java.nio.file.Files;
  45 import java.nio.file.Path;
  46 import java.nio.file.Paths;
  47 import java.nio.file.StandardOpenOption;