1 /*
2 * Copyright (c) 2003, 2004, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
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 sun.management.counter.perf;
27
28 import sun.management.counter.*;
29
30 import java.nio.LongBuffer;
31 import java.nio.ReadOnlyBufferException;
32
33 public class PerfLongArrayCounter extends AbstractCounter
34 implements LongArrayCounter {
35
36 LongBuffer lb;
37
38 PerfLongArrayCounter(String name, Units u, Variability v,
39 int flags, int vectorLength,
40 LongBuffer lb) {
41
42 super(name, u, v, flags, vectorLength);
43 this.lb = lb;
44 }
45
46 public Object getValue() {
47 return longArrayValue();
48 }
49
50 /**
51 * Get a copy of the elements of the LongArrayCounter.
52 */
53 public long[] longArrayValue() {
54
55 lb.position(0);
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1 /*
2 * Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
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 sun.management.counter.perf;
27
28 import sun.management.counter.*;
29
30 import java.nio.LongBuffer;
31 import java.nio.ReadOnlyBufferException;
32
33 public class PerfLongArrayCounter extends AbstractCounter
34 implements LongArrayCounter {
35
36
37 @SuppressWarnings("serial") // Value indirectly copied as a long[] in writeReplace
38 LongBuffer lb;
39
40 PerfLongArrayCounter(String name, Units u, Variability v,
41 int flags, int vectorLength,
42 LongBuffer lb) {
43
44 super(name, u, v, flags, vectorLength);
45 this.lb = lb;
46 }
47
48 public Object getValue() {
49 return longArrayValue();
50 }
51
52 /**
53 * Get a copy of the elements of the LongArrayCounter.
54 */
55 public long[] longArrayValue() {
56
57 lb.position(0);
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