1 /*
2 * Copyright (c) 2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "ability_record_death_manager.h"
17
18 #include "task_handler_wrap.h"
19 #include "time_util.h"
20
21 namespace OHOS {
22 namespace AAFwk {
23 constexpr int32_t DEAD_APP_RECORD_CLEAR_TIME = 3000; // ms
GetInstance()24 AbilityRecordDeathManager &AbilityRecordDeathManager::GetInstance()
25 {
26 static AbilityRecordDeathManager instance;
27 return instance;
28 }
29
AddRecordToDeadList(std::shared_ptr<AbilityRecord> abilityRecord)30 void AbilityRecordDeathManager::AddRecordToDeadList(std::shared_ptr<AbilityRecord> abilityRecord)
31 {
32 if (abilityRecord == nullptr) {
33 return;
34 }
35 std::lock_guard lock(deadAbilityRecordListMutex_);
36 deadAbilityRecordList_.emplace_back(AbilityRuntime::TimeUtil::CurrentTimeMillis(), abilityRecord);
37 if (deadAbilityRecordList_.size() == 1) {
38 AAFwk::TaskHandlerWrap::GetFfrtHandler()->SubmitTask([]() {
39 AbilityRecordDeathManager::GetInstance().RemoveTimeoutDeadAbilityRecord();
40 }, DEAD_APP_RECORD_CLEAR_TIME);
41 }
42 }
43
QueryDeadAbilityRecord(int32_t pid,int32_t uid)44 std::list<std::shared_ptr<AbilityRecord>> AbilityRecordDeathManager::QueryDeadAbilityRecord(int32_t pid, int32_t uid)
45 {
46 std::list<std::shared_ptr<AbilityRecord>> result;
47 std::lock_guard lock(deadAbilityRecordListMutex_);
48 for (const auto &[deadTime, abilityRecord] : deadAbilityRecordList_) {
49 if (abilityRecord && abilityRecord->GetPid() == pid && abilityRecord->GetUid() == uid) {
50 result.emplace_back(abilityRecord);
51 }
52 }
53 return result;
54 }
55
RemoveTimeoutDeadAbilityRecord()56 void AbilityRecordDeathManager::RemoveTimeoutDeadAbilityRecord()
57 {
58 std::lock_guard lock(deadAbilityRecordListMutex_);
59 auto timeEnd = AbilityRuntime::TimeUtil::CurrentTimeMillis() - DEAD_APP_RECORD_CLEAR_TIME;
60 auto it = deadAbilityRecordList_.begin();
61 while (it != deadAbilityRecordList_.end() && it->first <= timeEnd) {
62 it = deadAbilityRecordList_.erase(it);
63 }
64
65 if (!deadAbilityRecordList_.empty()) {
66 AAFwk::TaskHandlerWrap::GetFfrtHandler()->SubmitTask([]() {
67 AbilityRecordDeathManager::GetInstance().RemoveTimeoutDeadAbilityRecord();
68 }, DEAD_APP_RECORD_CLEAR_TIME);
69 }
70 }
71 } // namespace AAFwk
72 } // namespace OHOS