/* * Copyright (c) 2013, 2022, 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. * * 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.
*/
/** * Returns the value of this performance counter as an Object. * * @return The value of this performance counter
*/ public Object value() { return monitor.getValue();
}
/** * Returns the value of this performance counter as a long. * * @return The long value of this performance counter * @throws RuntimeException If the value of the performance counter isn't a long
*/ publiclong longValue() {
Object value = monitor.getValue(); if (value instanceofLong) { return ((Long) value).longValue();
} thrownew RuntimeException("Expected " + monitor.getName() + " to have a long value");
}
/** * Returns the name of the performance counter. * * @return The name of the performance counter.
*/ public String getName() { return name;
}
@Override public String toString() { return name;
}
}
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