UiState.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.benchmark.perfetto
import androidx.annotation.RestrictTo
import java.io.File
import perfetto.protos.Trace
import perfetto.protos.TracePacket
import perfetto.protos.UiState
/**
* Convenience for UiState construction with specified package
*/
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
fun UiState(
timelineStart: Long?,
timelineEnd: Long?,
highlightPackage: String?
) = UiState(
timeline_start_ts = timelineStart,
timeline_end_ts = timelineEnd,
highlight_process = highlightPackage?.run {
UiState.HighlightProcess(cmdline = highlightPackage)
}
)
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
fun File.appendUiState(state: UiState) {
val traceToAppend = Trace(packet = listOf(TracePacket(ui_state = state)))
appendBytes(traceToAppend.encode())
}