com.fluxtion.agrona.concurrent.NoOpIdleStrategy Maven / Gradle / Ivy
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/*
* Copyright 2014-2024 Real Logic Limited.
*
* 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
*
* https://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 com.fluxtion.agrona.concurrent;
/**
* Low-latency idle strategy to be employed in loops that do significant work on each iteration such that any
* work in the idle strategy would be wasteful.
*/
public final class NoOpIdleStrategy implements IdleStrategy
{
/**
* Name to be returned from {@link #alias()}.
*/
public static final String ALIAS = "noop";
/**
* As there is no instance state then this object can be used to save on allocation.
*/
public static final NoOpIdleStrategy INSTANCE = new NoOpIdleStrategy();
/**
* Note: this implementation will result in no safepoint poll once inlined.
*
* {@inheritDoc}
*/
public void idle(final int workCount)
{
}
/**
* Note: this implementation will result in no safepoint poll once inlined.
*
* {@inheritDoc}
*/
public void idle()
{
}
/**
* {@inheritDoc}
*/
public void reset()
{
}
/**
* {@inheritDoc}
*/
public String alias()
{
return ALIAS;
}
/**
* {@inheritDoc}
*/
public String toString()
{
return "NoOpIdleStrategy{alias=" + ALIAS + "}";
}
}
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