libraries/flicker/src/android/tools/common/traces/surfaceflinger/Transaction.kt

/*
 * Copyright (C) 2023 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 android.tools.common.traces.surfaceflinger

import kotlin.js.JsExport
import kotlin.js.JsName

@JsExport
data class Transaction(
    @JsName("pid") val pid: Int,
    @JsName("uid") val uid: Int,
    @JsName("requestedVSyncId") val requestedVSyncId: Long,
    @JsName("postTime") val postTime: Long,
    @JsName("id") val id: Long,
) {
    lateinit var appliedInEntry: TransactionsTraceEntry
        internal set

    val appliedVSyncId: Long
        get() = appliedInEntry.vSyncId

    override fun toString(): String {
        return "Transaction#${hashCode().toString(16)}" +
            "(pid=$pid, uid=$uid, requestedVSyncId=$requestedVSyncId, postTime=$postTime, " +
            "id=$id)"
    }

    companion object {
        @JsName("emptyTransaction")
        fun emptyTransaction(): Transaction {
            return Transaction(0, 0, 0, 0, 0)
        }
    }
}