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//
// 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
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package com.google.devtools.build.skyframe;

/**
 * An empty interface used to annotate whether the evaluation of a SkyKey contributes significantly
 * to the CPU footprint of Skyframe.
 *
 * <p>This is currently only applicable to the loading/analysis phase of Skyframe.
 */
public interface CPUHeavySkyKey extends SkyKey {}