Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 1 | /* |
| 2 | ** |
| 3 | ** Copyright 2015, The Android Open Source Project |
| 4 | ** |
| 5 | ** Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | ** you may not use this file except in compliance with the License. |
| 7 | ** You may obtain a copy of the License at |
| 8 | ** |
| 9 | ** http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | ** |
| 11 | ** Unless required by applicable law or agreed to in writing, software |
| 12 | ** distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | ** See the License for the specific language governing permissions and |
| 15 | ** limitations under the License. |
| 16 | */ |
| 17 | |
Chong Zhang | 181e695 | 2019-10-09 13:23:39 -0700 | [diff] [blame] | 18 | #ifndef ANDROID_MEDIA_RESOURCEMANAGERSERVICE_H |
| 19 | #define ANDROID_MEDIA_RESOURCEMANAGERSERVICE_H |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 20 | |
Wonsik Kim | d20e936 | 2020-04-28 10:42:57 -0700 | [diff] [blame] | 21 | #include <map> |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 22 | #include <set> |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 23 | #include <mutex> |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 24 | #include <string> |
Girish | 434b4d8 | 2023-07-11 23:24:54 +0000 | [diff] [blame] | 25 | #include <vector> |
Wonsik Kim | d20e936 | 2020-04-28 10:42:57 -0700 | [diff] [blame] | 26 | |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 27 | #include <aidl/android/media/BnResourceManagerService.h> |
Chong Zhang | 181e695 | 2019-10-09 13:23:39 -0700 | [diff] [blame] | 28 | #include <media/MediaResource.h> |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 29 | #include <utils/Errors.h> |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 30 | #include <utils/String8.h> |
| 31 | #include <utils/threads.h> |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 32 | |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 33 | #include "ResourceManagerServiceUtils.h" |
| 34 | |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 35 | namespace android { |
| 36 | |
Chong Zhang | a9d45c7 | 2020-09-09 12:41:17 -0700 | [diff] [blame] | 37 | class ResourceObserverService; |
Ronghua Wu | a8ec8fc | 2015-05-07 13:58:22 -0700 | [diff] [blame] | 38 | class ServiceLog; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 39 | struct ProcessInfoInterface; |
Girish | 1f002cf | 2023-02-17 00:36:29 +0000 | [diff] [blame] | 40 | class ResourceManagerMetrics; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 41 | |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 42 | using Status = ::ndk::ScopedAStatus; |
| 43 | using ::aidl::android::media::IResourceManagerClient; |
| 44 | using ::aidl::android::media::BnResourceManagerService; |
| 45 | using ::aidl::android::media::MediaResourceParcel; |
| 46 | using ::aidl::android::media::MediaResourcePolicyParcel; |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 47 | using ::aidl::android::media::ClientInfoParcel; |
Girish | 1f002cf | 2023-02-17 00:36:29 +0000 | [diff] [blame] | 48 | using ::aidl::android::media::ClientConfigParcel; |
Chong Zhang | 181e695 | 2019-10-09 13:23:39 -0700 | [diff] [blame] | 49 | |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 50 | class ResourceManagerService : public BnResourceManagerService { |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 51 | public: |
Chong Zhang | dd72680 | 2019-08-21 17:24:13 -0700 | [diff] [blame] | 52 | struct SystemCallbackInterface : public RefBase { |
| 53 | virtual void noteStartVideo(int uid) = 0; |
| 54 | virtual void noteStopVideo(int uid) = 0; |
| 55 | virtual void noteResetVideo() = 0; |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 56 | virtual bool requestCpusetBoost(bool enable) = 0; |
Chong Zhang | dd72680 | 2019-08-21 17:24:13 -0700 | [diff] [blame] | 57 | }; |
| 58 | |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 59 | static char const *getServiceName() { return "media.resource_manager"; } |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 60 | static void instantiate(); |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 61 | |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 62 | // Static creation methods. |
| 63 | static std::shared_ptr<ResourceManagerService> Create(); |
| 64 | static std::shared_ptr<ResourceManagerService> Create( |
| 65 | const sp<ProcessInfoInterface>& processInfo, |
| 66 | const sp<SystemCallbackInterface>& systemResource); |
| 67 | |
| 68 | virtual binder_status_t dump( |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 69 | int /*fd*/, const char** /*args*/, uint32_t /*numArgs*/); |
Ronghua Wu | 8f9dd87 | 2015-04-23 15:24:25 -0700 | [diff] [blame] | 70 | |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 71 | ResourceManagerService(); |
Brian Lindahl | 64ee945 | 2022-01-14 13:31:16 +0100 | [diff] [blame] | 72 | explicit ResourceManagerService(const sp<ProcessInfoInterface> &processInfo, |
Chong Zhang | dd72680 | 2019-08-21 17:24:13 -0700 | [diff] [blame] | 73 | const sp<SystemCallbackInterface> &systemResource); |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 74 | virtual ~ResourceManagerService(); |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 75 | |
Brian Lindahl | 64ee945 | 2022-01-14 13:31:16 +0100 | [diff] [blame] | 76 | void setObserverService(const std::shared_ptr<ResourceObserverService>& observerService); |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 77 | |
| 78 | // IResourceManagerService interface |
Chong Zhang | 181e695 | 2019-10-09 13:23:39 -0700 | [diff] [blame] | 79 | Status config(const std::vector<MediaResourcePolicyParcel>& policies) override; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 80 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 81 | Status addResource(const ClientInfoParcel& clientInfo, |
| 82 | const std::shared_ptr<IResourceManagerClient>& client, |
| 83 | const std::vector<MediaResourceParcel>& resources) override; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 84 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 85 | Status removeResource(const ClientInfoParcel& clientInfo, |
| 86 | const std::vector<MediaResourceParcel>& resources) override; |
Chong Zhang | fb092d3 | 2019-08-12 09:45:44 -0700 | [diff] [blame] | 87 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 88 | Status removeClient(const ClientInfoParcel& clientInfo) override; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 89 | |
Ronghua Wu | 05d89f1 | 2015-07-07 16:47:42 -0700 | [diff] [blame] | 90 | // Tries to reclaim resource from processes with lower priority than the calling process |
| 91 | // according to the requested resources. |
| 92 | // Returns true if any resource has been reclaimed, otherwise returns false. |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 93 | Status reclaimResource(const ClientInfoParcel& clientInfo, |
| 94 | const std::vector<MediaResourceParcel>& resources, |
| 95 | bool* _aidl_return) override; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 96 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 97 | Status overridePid(int32_t originalPid, int32_t newPid) override; |
Henry Fang | 3276292 | 2020-01-28 18:40:39 -0800 | [diff] [blame] | 98 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 99 | Status overrideProcessInfo(const std::shared_ptr<IResourceManagerClient>& client, |
| 100 | int32_t pid, int32_t procState, int32_t oomScore) override; |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 101 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 102 | Status markClientForPendingRemoval(const ClientInfoParcel& clientInfo) override; |
Wonsik Kim | d20e936 | 2020-04-28 10:42:57 -0700 | [diff] [blame] | 103 | |
Wonsik Kim | 271429d | 2020-10-01 10:12:56 -0700 | [diff] [blame] | 104 | Status reclaimResourcesFromClientsPendingRemoval(int32_t pid) override; |
| 105 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 106 | Status removeResource(const ClientInfoParcel& clientInfo, bool checkValid); |
Wonsik Kim | 3e37896 | 2017-01-05 17:00:02 +0900 | [diff] [blame] | 107 | |
Girish | 1f002cf | 2023-02-17 00:36:29 +0000 | [diff] [blame] | 108 | Status notifyClientCreated(const ClientInfoParcel& clientInfo) override; |
| 109 | |
| 110 | Status notifyClientStarted(const ClientConfigParcel& clientConfig) override; |
| 111 | |
| 112 | Status notifyClientStopped(const ClientConfigParcel& clientConfig) override; |
| 113 | |
Girish | de8eb59 | 2023-04-13 18:49:17 +0000 | [diff] [blame] | 114 | Status notifyClientConfigChanged(const ClientConfigParcel& clientConfig) override; |
| 115 | |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 116 | private: |
| 117 | friend class ResourceManagerServiceTest; |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 118 | friend class ResourceManagerServiceTestBase; |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 119 | friend class DeathNotifier; |
| 120 | friend class OverrideProcessInfoDeathNotifier; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 121 | |
Wonsik Kim | 271429d | 2020-10-01 10:12:56 -0700 | [diff] [blame] | 122 | // Reclaims resources from |clients|. Returns true if reclaim succeeded |
| 123 | // for all clients. |
Girish | 434b4d8 | 2023-07-11 23:24:54 +0000 | [diff] [blame] | 124 | bool reclaimUnconditionallyFrom( |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 125 | const std::vector<ClientInfo>& targetClients); |
Wonsik Kim | 271429d | 2020-10-01 10:12:56 -0700 | [diff] [blame] | 126 | |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 127 | // Gets the list of all the clients who own the specified resource type. |
| 128 | // Returns false if any client belongs to a process with higher priority than the |
| 129 | // calling process. The clients will remain unchanged if returns false. |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 130 | bool getAllClients_l(const ResourceRequestInfo& resourceRequestInfo, |
| 131 | std::vector<ClientInfo>& clientsInfo); |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 132 | |
| 133 | // Gets the client who owns specified resource type from lowest possible priority process. |
| 134 | // Returns false if the calling process priority is not higher than the lowest process |
| 135 | // priority. The client will remain unchanged if returns false. |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 136 | bool getLowestPriorityBiggestClient_l( |
| 137 | const ResourceRequestInfo& resourceRequestInfo, |
| 138 | ClientInfo& clientInfo); |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 139 | |
| 140 | // Gets the client who owns biggest piece of specified resource type from pid. |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 141 | // Returns false with no change to client if there are no clients holding resources of this |
Brian Lindahl | 64ee945 | 2022-01-14 13:31:16 +0100 | [diff] [blame] | 142 | // type. |
| 143 | bool getBiggestClient_l(int pid, MediaResource::Type type, MediaResource::SubType subType, |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 144 | ClientInfo& clientsInfo, |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 145 | bool pendingRemovalOnly = false); |
Brian Lindahl | 64ee945 | 2022-01-14 13:31:16 +0100 | [diff] [blame] | 146 | // Same method as above, but with pendingRemovalOnly as true. |
| 147 | bool getBiggestClientPendingRemoval_l(int pid, MediaResource::Type type, |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 148 | MediaResource::SubType subType, |
| 149 | ClientInfo& clientsInfo); |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 150 | |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 151 | // A helper function that returns true if the callingPid has higher priority than pid. |
| 152 | // Returns false otherwise. |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 153 | bool isCallingPriorityHigher_l(int callingPid, int pid); |
| 154 | |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 155 | // A helper function basically calls getLowestPriorityBiggestClient_l and adds |
Chong Zhang | fdd512a | 2019-11-22 11:03:14 -0800 | [diff] [blame] | 156 | // the result client to the given Vector. |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 157 | void getClientForResource_l(const ResourceRequestInfo& resourceRequestInfo, |
| 158 | std::vector<ClientInfo>& clientsInfo); |
Ronghua Wu | 05d89f1 | 2015-07-07 16:47:42 -0700 | [diff] [blame] | 159 | |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 160 | void onFirstAdded(const MediaResourceParcel& res, uid_t uid); |
| 161 | void onLastRemoved(const MediaResourceParcel& res, uid_t uid); |
Robert Shih | c3af31b | 2019-09-20 21:45:01 -0700 | [diff] [blame] | 162 | |
Henry Fang | 3276292 | 2020-01-28 18:40:39 -0800 | [diff] [blame] | 163 | // Get priority from process's pid |
| 164 | bool getPriority_l(int pid, int* priority); |
| 165 | |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 166 | void removeProcessInfoOverride(int pid); |
| 167 | |
| 168 | void removeProcessInfoOverride_l(int pid); |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 169 | |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 170 | void pushReclaimAtom(const ClientInfoParcel& clientInfo, |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 171 | const std::vector<ClientInfo>& targetClients, |
| 172 | bool reclaimed); |
Girish | 9128e24 | 2022-11-23 20:52:29 +0000 | [diff] [blame] | 173 | |
Girish | ab17b0f | 2023-11-20 06:00:44 +0000 | [diff] [blame] | 174 | // Get the client for given pid and the clientId from the map |
| 175 | std::shared_ptr<IResourceManagerClient> getClient(int pid, const int64_t& clientId) const; |
| 176 | |
| 177 | // Remove the client for given pid and the clientId from the map |
| 178 | bool removeClient(int pid, const int64_t& clientId); |
| 179 | |
Girish | 56fda31 | 2023-10-12 21:32:35 +0000 | [diff] [blame] | 180 | // The following utility functions are used only for testing by ResourceManagerServiceTest |
| 181 | // Gets lowest priority process that has the specified resource type. |
| 182 | // Returns false if failed. The output parameters will remain unchanged if failed. |
| 183 | bool getLowestPriorityPid_l(MediaResource::Type type, MediaResource::SubType subType, |
| 184 | int* lowestPriorityPid, int* lowestPriority); |
Girish | 1f002cf | 2023-02-17 00:36:29 +0000 | [diff] [blame] | 185 | // Get the peak concurrent pixel count (associated with the video codecs) for the process. |
| 186 | long getPeakConcurrentPixelCount(int pid) const; |
| 187 | // Get the current concurrent pixel count (associated with the video codecs) for the process. |
| 188 | long getCurrentConcurrentPixelCount(int pid) const; |
Girish | 1484e5d | 2023-11-20 06:00:44 +0000 | [diff] [blame^] | 189 | // To create object of type ResourceManagerServiceNew |
| 190 | static std::shared_ptr<ResourceManagerService> CreateNew( |
| 191 | const sp<ProcessInfoInterface>& processInfo, |
| 192 | const sp<SystemCallbackInterface>& systemResource); |
Girish | 1f002cf | 2023-02-17 00:36:29 +0000 | [diff] [blame] | 193 | |
Girish | 434b4d8 | 2023-07-11 23:24:54 +0000 | [diff] [blame] | 194 | mutable std::mutex mLock; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 195 | sp<ProcessInfoInterface> mProcessInfo; |
Chong Zhang | dd72680 | 2019-08-21 17:24:13 -0700 | [diff] [blame] | 196 | sp<SystemCallbackInterface> mSystemCB; |
Ronghua Wu | a8ec8fc | 2015-05-07 13:58:22 -0700 | [diff] [blame] | 197 | sp<ServiceLog> mServiceLog; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 198 | PidResourceInfosMap mMap; |
| 199 | bool mSupportsMultipleSecureCodecs; |
| 200 | bool mSupportsSecureWithNonSecureCodec; |
Chong Zhang | 79d2b28 | 2018-04-17 14:14:31 -0700 | [diff] [blame] | 201 | int32_t mCpuBoostCount; |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 202 | struct ProcessInfoOverride { |
Girish | f1d166c | 2023-07-20 22:35:29 +0000 | [diff] [blame] | 203 | std::shared_ptr<DeathNotifier> deathNotifier = nullptr; |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 204 | std::shared_ptr<IResourceManagerClient> client; |
| 205 | }; |
Henry Fang | 3276292 | 2020-01-28 18:40:39 -0800 | [diff] [blame] | 206 | std::map<int, int> mOverridePidMap; |
Chong Zhang | 97d367b | 2020-09-16 12:53:14 -0700 | [diff] [blame] | 207 | std::map<pid_t, ProcessInfoOverride> mProcessInfoOverrideMap; |
Chong Zhang | a9d45c7 | 2020-09-09 12:41:17 -0700 | [diff] [blame] | 208 | std::shared_ptr<ResourceObserverService> mObserverService; |
Girish | 1f002cf | 2023-02-17 00:36:29 +0000 | [diff] [blame] | 209 | std::unique_ptr<ResourceManagerMetrics> mResourceManagerMetrics; |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 210 | }; |
| 211 | |
| 212 | // ---------------------------------------------------------------------------- |
Chong Zhang | 181e695 | 2019-10-09 13:23:39 -0700 | [diff] [blame] | 213 | } // namespace android |
Ronghua Wu | 231c3d1 | 2015-03-11 15:10:32 -0700 | [diff] [blame] | 214 | |
Chong Zhang | 181e695 | 2019-10-09 13:23:39 -0700 | [diff] [blame] | 215 | #endif // ANDROID_MEDIA_RESOURCEMANAGERSERVICE_H |