/* * Copyright (c) 2003, 2004, 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.management.counter.perf;import sun.management.counter.*;import java.nio.*;public class PerfByteArrayCounter extends AbstractCounter implements ByteArrayCounter { ByteBuffer bb; PerfByteArrayCounter(String name, Units u, Variability v, int flags, int vectorLength, ByteBuffer bb) { super(name, u, v, flags, vectorLength); this.bb = bb; } public Object getValue() { return byteArrayValue(); } /** * Get a copy of the elements of the ByteArrayCounter. */ public byte[] byteArrayValue() { bb.position(0); byte[] b = new byte[bb.limit()]; // copy the bytes bb.get(b); return b; } /** * Get the value of an element of the ByteArrayCounter object. */ public byte byteAt(int index) { bb.position(index); return bb.get(); } public String toString() { String result = getName() + ": " + new String(byteArrayValue()) + " " + getUnits(); if (isInternal()) { return result + " [INTERNAL]"; } else { return result; } } /** * Serialize as a snapshot object. */ protected Object writeReplace() throws java.io.ObjectStreamException { return new ByteArrayCounterSnapshot(getName(), getUnits(), getVariability(), getFlags(), getVectorLength(), byteArrayValue()); } private static final long serialVersionUID = 2545474036937279921L;}
/*
* Copyright (c) 2003, 2004, 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.management.counter.perf;
import sun.management.counter.*;
import java.nio.*;
public class PerfByteArrayCounter extends AbstractCounter
implements ByteArrayCounter {
ByteBuffer bb;
PerfByteArrayCounter(String name, Units u, Variability v,
int flags, int vectorLength,
ByteBuffer bb) {
super(name, u, v, flags, vectorLength);
this.bb = bb;
}
public Object getValue() {
return byteArrayValue();
}
/**
* Get a copy of the elements of the ByteArrayCounter.
*/
public byte[] byteArrayValue() {
bb.position(0);
byte[] b = new byte[bb.limit()];
// copy the bytes
bb.get(b);
return b;
}
/**
* Get the value of an element of the ByteArrayCounter object.
*/
public byte byteAt(int index) {
bb.position(index);
return bb.get();
}
public String toString() {
String result = getName() + ": " + new String(byteArrayValue()) +
" " + getUnits();
if (isInternal()) {
return result + " [INTERNAL]";
} else {
return result;
}
}
/**
* Serialize as a snapshot object.
*/
protected Object writeReplace() throws java.io.ObjectStreamException {
return new ByteArrayCounterSnapshot(getName(),
getUnits(),
getVariability(),
getFlags(),
getVectorLength(),
byteArrayValue());
}
private static final long serialVersionUID = 2545474036937279921L;
}