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McasCompanionPlatform.scala
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McasCompanionPlatform.scala
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/*
* SPDX-License-Identifier: Apache-2.0
* Copyright 2016-2024 Daniel Urban and contributors listed in NOTICE.txt
*
* 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 dev.tauri.choam
package internal
package mcas
private[mcas] abstract class McasCompanionPlatform extends AbstractMcasCompanionPlatform {
/** The single existing instance of `Emcas` */
private[this] val _emcas =
new emcas.Emcas
private[mcas] final def internalEmcas: emcas.Emcas =
_emcas
/**
* The default MCAS implementation of the platform
*
* Guaranteed to exist (and be thread-safe) on every platform.
*/
final override def DefaultMcas: Mcas =
this.Emcas
final def Emcas: Mcas =
_emcas
final def SpinLockMcas: Mcas =
mcas.SpinLockMcas
/** Benchmark infra */
private[choam] final override def unsafeLookup(fqn: String): Mcas = fqn match {
case fqns.SpinLockMCAS =>
mcas.SpinLockMcas
case fqns.Emcas =>
this.Emcas
case x =>
super.unsafeLookup(x)
}
/** Benchmark infra */
private[choam] object fqns {
final val SpinLockMCAS =
"dev.tauri.choam.mcas.SpinLockMcas"
final val Emcas =
"dev.tauri.choam.mcas.emcas.Emcas"
}
}