jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/PerfByteArrayMonitor.java
changeset 43662 6b16a26de895
parent 43661 c3f1a529d829
parent 43593 06bce0388880
child 43663 4416065868c1
--- a/jdk/src/jdk.jvmstat/share/classes/sun/jvmstat/perfdata/monitor/PerfByteArrayMonitor.java	Fri Feb 03 09:28:13 2017 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,116 +0,0 @@
-/*
- * Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.  Oracle designates this
- * particular file as subject to the "Classpath" exception as provided
- * by Oracle in the LICENSE file that accompanied this code.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-package sun.jvmstat.perfdata.monitor;
-
-import sun.jvmstat.monitor.*;
-import java.nio.ByteBuffer;
-
-/**
- * Class for monitoring a PerfData Byte Array instrumentation object.
- *
- * This class is provided to support the PerfStringMonitor classes.
- * Instrumentation objects of this direct type currently cannot be
- * created or monitored.
- *
- * @author Brian Doherty
- * @since 1.5
- * @see sun.jvmstat.instrument.ByteArrayInstrument
- */
-public class PerfByteArrayMonitor extends AbstractMonitor
-       implements ByteArrayMonitor {
-
-    /**
-     * The buffer containing the data for the byte array instrument.
-     */
-    ByteBuffer bb;
-
-    /**
-     * Constructor to create a ByteArrayMonitor for the byte array instrument
-     * represented by the data in the given buffer.
-     *
-     * @param name the name of the instrumentation object
-     * @param u the units of measure attribute
-     * @param v the variability attribute
-     * @param supported support level indicator
-     * @param bb the buffer containing the byte array instrument data
-     * @param vectorLength the length of the vector.
-     */
-    public PerfByteArrayMonitor(String name, Units u, Variability v,
-                                boolean supported, ByteBuffer bb,
-                                int vectorLength) {
-        super(name, u, v, supported, vectorLength);
-        this.bb = bb;
-    }
-
-    /**
-     * {@inheritDoc}
-     * The object returned contains a byte[] with a copy of the current
-     * elements of the ByteArrayInstrument.
-     *
-     * @return Object - a copy of the current value of the elements of the
-     *                  byte array instrument. The return type is guaranteed
-     *                  to be of type byte[].
-     */
-    public Object getValue() {
-        return byteArrayValue();
-    }
-
-    /**
-     * Get a copy of the elements of the byte array instrument.
-     *
-     * @return byte[] - a copy of the current value of the elements of the
-     *                  byte array instrument.
-     */
-    public byte[] byteArrayValue() {
-        bb.position(0);
-        byte[] b = new byte[bb.limit()];
-
-        // copy the bytes
-        bb.get(b);
-
-        return b;
-    }
-
-    /**
-     * Get the current value of an element of the byte array instrument.
-     *
-     * @return byte - a copy of the current value of the element at index
-     *                {@code index} of the byte array instrument.
-     */
-    public byte byteAt(int index) {
-        bb.position(index);
-        return bb.get();
-    }
-
-    /**
-     * Get the maximum length of the byte array for this byte array instrument.
-     *
-     * @return int - the maximum length of the byte array.
-     */
-    public int getMaximumLength() {
-        return bb.limit();
-    }
-}