org.jctools.util.PortableJvmInfo Maven / Gradle / Ivy
/*
* 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 org.jctools.util;
/**
* JVM Information that is standard and available on all JVMs (i.e. does not use unsafe)
*/
@InternalAPI
public interface PortableJvmInfo {
int CACHE_LINE_SIZE = Integer.getInteger("jctools.cacheLineSize", 64);
int CPUs = Runtime.getRuntime().availableProcessors();
int RECOMENDED_OFFER_BATCH = CPUs * 4;
int RECOMENDED_POLL_BATCH = CPUs * 4;
}