1 /*
2 * Copyright (c) 2022 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 "app_state_observer.h"
17 #include "mem_mgr_event_center.h"
18 #include "memmgr_log.h"
19 #include "reclaim_priority_manager.h"
20
21 #ifdef USE_PURGEABLE_MEMORY
22 #include "purgeable_mem_manager.h"
23 #endif
24
25 namespace OHOS {
26 namespace Memory {
27 namespace {
28 const std::string TAG = "AppStateObserver";
29 }
30
OnForegroundApplicationChanged(const AppExecFwk::AppStateData & appStateData)31 void AppStateObserver::OnForegroundApplicationChanged(const AppExecFwk::AppStateData &appStateData)
32 {
33 // no pid here !
34 HILOGI("uid=%{public}d, bundleName=%{public}s, state=%{public}d, ",
35 appStateData.uid, appStateData.bundleName.c_str(), appStateData.state);
36 #ifdef USE_PURGEABLE_MEMORY
37 PurgeableMemManager::GetInstance().ChangeAppState(appStateData.pid, appStateData.uid, appStateData.state);
38 #endif
39 }
40
OnAbilityStateChanged(const AppExecFwk::AbilityStateData & abilityStateData)41 void AppStateObserver::OnAbilityStateChanged(const AppExecFwk::AbilityStateData &abilityStateData)
42 {
43 auto stateReasonPair = stateReasonMap_.find(abilityStateData.abilityState);
44 auto stateReasonStrPair = stateReasonStrMap_.find(abilityStateData.abilityState);
45 if (stateReasonPair != stateReasonMap_.end() && stateReasonStrPair != stateReasonStrMap_.end()) {
46 AppStateUpdateReason reason = stateReasonPair->second;
47 std::string reasonStr = stateReasonStrPair->second;
48
49 ReclaimPriorityManager::GetInstance().UpdateReclaimPriority(
50 SingleRequest({abilityStateData.pid, abilityStateData.uid, "", abilityStateData.bundleName}, reason));
51 HILOGI("called, uid=%{public}d, pid=%{public}d, bundleName=%{public}s %{public}s",
52 abilityStateData.uid, abilityStateData.pid, abilityStateData.bundleName.c_str(), reasonStr.c_str());
53 } else {
54 HILOGI("called, uid=%{public}d, pid=%{public}d, bundleName=%{public}s %{public}s",
55 abilityStateData.uid, abilityStateData.pid, abilityStateData.bundleName.c_str(), "Skiped!");
56 }
57 }
58
OnExtensionStateChanged(const AppExecFwk::AbilityStateData & extensionStateData)59 void AppStateObserver::OnExtensionStateChanged(const AppExecFwk::AbilityStateData &extensionStateData)
60 {
61 }
62
OnProcessCreated(const AppExecFwk::ProcessData & processData)63 void AppStateObserver::OnProcessCreated(const AppExecFwk::ProcessData &processData)
64 {
65 int32_t renderUid = processData.renderUid;
66 int uid = -1;
67 AppStateUpdateReason reason = AppStateUpdateReason::CREATE_PROCESS;
68
69 if (renderUid != -1) {
70 uid = renderUid;
71 reason = AppStateUpdateReason::RENDER_CREATE_PROCESS;
72 } else {
73 uid = processData.uid;
74 reason = AppStateUpdateReason::CREATE_PROCESS;
75 }
76 HILOGI("uid=%{public}d, pid=%{public}d, processName=%{public}s, bundle=%{public}s",
77 uid, processData.pid, processData.processName.c_str(), processData.bundleName.c_str());
78 ReclaimPriorityManager::GetInstance().UpdateReclaimPriority(
79 SingleRequest({processData.pid, uid, processData.processName, processData.bundleName}, reason));
80 }
81
OnProcessDied(const AppExecFwk::ProcessData & processData)82 void AppStateObserver::OnProcessDied(const AppExecFwk::ProcessData &processData)
83 {
84 int32_t renderUid = processData.renderUid;
85 int uid = -1;
86
87 if (renderUid != -1) {
88 uid = renderUid;
89 } else {
90 uid = processData.uid;
91 }
92 HILOGI("uid=%{public}d, pid=%{public}d, processName=%{public}s, bundle=%{public}s",
93 uid, processData.pid, processData.processName.c_str(), processData.bundleName.c_str());
94 ReclaimPriorityManager::GetInstance().UpdateReclaimPriority(
95 SingleRequest({processData.pid, uid, processData.processName, processData.bundleName},
96 AppStateUpdateReason::PROCESS_TERMINATED));
97 MemMgrEventCenter::GetInstance().OnProcessDied(processData.pid);
98 }
99 } // namespace Memory
100 } // namespace OHOS
101