rx.internal.util.PaddedAtomicInteger Maven / Gradle / Ivy
/**
* Copyright 2014 Netflix, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package rx.internal.util;
/**
* A padded atomic integer to fill in 4 cache lines to avoid any false sharing or
* adjacent prefetch.
* Based on Netty's implementation.
*/
public final class PaddedAtomicInteger extends PaddedAtomicIntegerBase {
/** */
private static final long serialVersionUID = 8781891581317286855L;
/** Padding. */
public transient long p16, p17, p18, p19, p20, p21, p22; // 56 bytes (the remaining 8 is in the base)
/** Padding. */
public transient long p24, p25, p26, p27, p28, p29, p30, p31; // 64 bytes
}
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