| /* |
| * 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 android.tools.common.ITrace |
| import android.tools.common.Timestamp |
| import kotlin.js.JsExport |
| import kotlin.js.JsName |
| |
| @JsExport |
| class TransactionsTrace(override val entries: Array<TransactionsTraceEntry>) : |
| ITrace<TransactionsTraceEntry> { |
| |
| init { |
| val alwaysIncreasing = |
| entries |
| .toList() |
| .zipWithNext { prev, next -> |
| prev.timestamp.elapsedNanos < next.timestamp.elapsedNanos |
| } |
| .all { it } |
| require(alwaysIncreasing) { "Transaction timestamp not always increasing..." } |
| } |
| |
| @JsName("allTransactions") |
| val allTransactions: List<Transaction> = entries.toList().flatMap { it.transactions.toList() } |
| |
| override fun slice(startTimestamp: Timestamp, endTimestamp: Timestamp): TransactionsTrace { |
| return TransactionsTrace( |
| entries |
| .dropWhile { it.timestamp < startTimestamp } |
| .dropLastWhile { it.timestamp > endTimestamp } |
| .toTypedArray() |
| ) |
| } |
| } |