author | darcy |
Wed, 23 Oct 2019 13:01:40 -0700 | |
changeset 58766 | 54ffb15c4839 |
parent 47216 | 71c04702a3d5 |
permissions | -rw-r--r-- |
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/* |
58766
54ffb15c4839
8232442: Suppress warnings on non-serializable non-transient instance fields in java.management.*
darcy
parents:
47216
diff
changeset
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* Copyright (c) 2003, 2019, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* 2 along with this work; if not, write to the Free Software Foundation, |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package sun.management.counter.perf; |
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import sun.management.counter.*; |
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import java.nio.LongBuffer; |
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import java.nio.ReadOnlyBufferException; |
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public class PerfLongCounter extends AbstractCounter |
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implements LongCounter { |
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||
58766
54ffb15c4839
8232442: Suppress warnings on non-serializable non-transient instance fields in java.management.*
darcy
parents:
47216
diff
changeset
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@SuppressWarnings("serial") // Value indirectly copied as a long[] in writeReplace |
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LongBuffer lb; |
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// package private |
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PerfLongCounter(String name, Units u, Variability v, int flags, |
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LongBuffer lb) { |
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super(name, u, v, flags); |
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this.lb = lb; |
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} |
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public Object getValue() { |
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63e1a2ec30f5
8048267: Replace uses of 'new Long()' with appropriate alternative across core classes
prappo
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return Long.valueOf(lb.get(0)); |
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} |
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/** |
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* Get the value of this Long performance counter |
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*/ |
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public long longValue() { |
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return lb.get(0); |
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} |
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/** |
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* Serialize as a snapshot object. |
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*/ |
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protected Object writeReplace() throws java.io.ObjectStreamException { |
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return new LongCounterSnapshot(getName(), |
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getUnits(), |
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getVariability(), |
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getFlags(), |
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longValue()); |
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} |
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d01972926813
6895875: Missing serialVersionUID in sun.management classes
mchung
parents:
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d01972926813
6895875: Missing serialVersionUID in sun.management classes
mchung
parents:
2
diff
changeset
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private static final long serialVersionUID = 857711729279242948L; |
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} |