JankStatsBaseImpl.kt
/*
* Copyright 2021 The Android Open Source Project
*
* 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 androidx.metrics.performance
/**
* This class holds the core logic for logging and reporting JankStats data, along
* with an implementation of frame timing based on capabilities of the platform prior
* to API level 24 (when FrameMetrics was introduced).
*/
internal open class JankStatsBaseImpl(
val jankStats: JankStats
) {
open fun setupFrameTimer(enable: Boolean) { }
companion object {
const val NANOS_PER_MS = 1_000_000
var frameDuration: Long = -1
}
}