1 /*
2  * Copyright (C) 2023 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 package android.tools.traces.surfaceflinger
18 
19 data class Transaction(
20     val pid: Int,
21     val uid: Int,
22     val requestedVSyncId: Long,
23     val postTime: Long,
24     val id: Long,
25     val mergedTransactionIds: Collection<Long>,
26 ) {
27     var appliedInEntry: TransactionsTraceEntry? = null
28 
29     val appliedVSyncId: Long
30         get() = appliedInEntry?.vSyncId ?: 0
31 
toStringnull32     override fun toString(): String {
33         return "Transaction#${hashCode().toString(16)}" +
34             "(pid=$pid, uid=$uid, requestedVSyncId=$requestedVSyncId, postTime=$postTime, " +
35             "id=$id)"
36     }
37 
38     companion object {
emptyTransactionnull39         fun emptyTransaction(): Transaction {
40             return Transaction(0, 0, 0, 0, 0, emptyList())
41         }
42     }
43 }
44