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 sun.jvmstat.perfdata.monitor;
  27 
  28 import sun.misc.Perf;
  29 import sun.jvmstat.monitor.*;
  30 import java.util.*;
  31 import java.io.*;
  32 import java.lang.reflect.*;
  33 import java.nio.ByteBuffer;
  34 
  35 /**
  36  * Abstraction for the HotSpot PerfData instrumentation buffer. This class
  37  * is responsible for acquiring access to the instrumentation buffer for
  38  * a target HotSpot Java Virtual Machine and providing method level access
  39  * to its contents.
  40  *
  41  * @author Brian Doherty
  42  * @since 1.5
  43  */
  44 public abstract class AbstractPerfDataBuffer {
  45 
  46     /**
  47      * Reference to the concrete instance created by the
  48      * {@link #createPerfDataBuffer} method.

   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 sun.jvmstat.perfdata.monitor;
  27 

  28 import sun.jvmstat.monitor.*;
  29 import java.util.*;
  30 import java.io.*;
  31 import java.lang.reflect.*;
  32 import java.nio.ByteBuffer;
  33 
  34 /**
  35  * Abstraction for the HotSpot PerfData instrumentation buffer. This class
  36  * is responsible for acquiring access to the instrumentation buffer for
  37  * a target HotSpot Java Virtual Machine and providing method level access
  38  * to its contents.
  39  *
  40  * @author Brian Doherty
  41  * @since 1.5
  42  */
  43 public abstract class AbstractPerfDataBuffer {
  44 
  45     /**
  46      * Reference to the concrete instance created by the
  47      * {@link #createPerfDataBuffer} method.