Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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 | #include <benchmark/benchmark.h> |
| 18 | |
| 19 | #include <binder/Binder.h> |
| 20 | #include "../dispatcher/InputDispatcher.h" |
| 21 | |
| 22 | namespace android::inputdispatcher { |
| 23 | |
| 24 | // An arbitrary device id. |
| 25 | static const int32_t DEVICE_ID = 1; |
| 26 | |
| 27 | // An arbitrary injector pid / uid pair that has permission to inject events. |
| 28 | static const int32_t INJECTOR_PID = 999; |
| 29 | static const int32_t INJECTOR_UID = 1001; |
| 30 | |
Siarhei Vishniakou | 097c3db | 2020-05-06 14:18:38 -0700 | [diff] [blame] | 31 | static constexpr std::chrono::duration INJECT_EVENT_TIMEOUT = 5s; |
| 32 | static constexpr std::chrono::nanoseconds DISPATCHING_TIMEOUT = 100ms; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 33 | |
| 34 | static nsecs_t now() { |
| 35 | return systemTime(SYSTEM_TIME_MONOTONIC); |
| 36 | } |
| 37 | |
| 38 | // --- FakeInputDispatcherPolicy --- |
| 39 | |
| 40 | class FakeInputDispatcherPolicy : public InputDispatcherPolicyInterface { |
| 41 | public: |
| 42 | FakeInputDispatcherPolicy() {} |
| 43 | |
| 44 | protected: |
| 45 | virtual ~FakeInputDispatcherPolicy() {} |
| 46 | |
| 47 | private: |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 48 | void notifyConfigurationChanged(nsecs_t) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 49 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 50 | std::chrono::nanoseconds notifyAnr(const sp<InputApplicationHandle>&, const sp<IBinder>&, |
| 51 | const std::string& name) override { |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 52 | ALOGE("The window is not responding : %s", name.c_str()); |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 53 | return 0s; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 54 | } |
| 55 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 56 | void notifyInputChannelBroken(const sp<IBinder>&) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 57 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 58 | void notifyFocusChanged(const sp<IBinder>&, const sp<IBinder>&) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 59 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 60 | void getDispatcherConfiguration(InputDispatcherConfiguration* outConfig) override { |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 61 | *outConfig = mConfig; |
| 62 | } |
| 63 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 64 | bool filterInputEvent(const InputEvent* inputEvent, uint32_t policyFlags) override { |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 65 | return true; |
| 66 | } |
| 67 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 68 | void interceptKeyBeforeQueueing(const KeyEvent*, uint32_t&) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 69 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 70 | void interceptMotionBeforeQueueing(int32_t, nsecs_t, uint32_t&) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 71 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 72 | nsecs_t interceptKeyBeforeDispatching(const sp<IBinder>&, const KeyEvent*, uint32_t) override { |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 73 | return 0; |
| 74 | } |
| 75 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 76 | bool dispatchUnhandledKey(const sp<IBinder>&, const KeyEvent*, uint32_t, KeyEvent*) override { |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 77 | return false; |
| 78 | } |
| 79 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 80 | void notifySwitch(nsecs_t, uint32_t, uint32_t, uint32_t) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 81 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 82 | void pokeUserActivity(nsecs_t, int32_t) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 83 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 84 | bool checkInjectEventsPermissionNonReentrant(int32_t, int32_t) override { return false; } |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 85 | |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 86 | void onPointerDownOutsideFocus(const sp<IBinder>& newToken) override {} |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 87 | |
| 88 | InputDispatcherConfiguration mConfig; |
| 89 | }; |
| 90 | |
| 91 | class FakeApplicationHandle : public InputApplicationHandle { |
| 92 | public: |
| 93 | FakeApplicationHandle() {} |
| 94 | virtual ~FakeApplicationHandle() {} |
| 95 | |
| 96 | virtual bool updateInfo() { |
Chris Ye | 6c4243b | 2020-07-22 12:07:12 -0700 | [diff] [blame] | 97 | mInfo.dispatchingTimeoutNanos = DISPATCHING_TIMEOUT.count(); |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 98 | return true; |
| 99 | } |
| 100 | }; |
| 101 | |
| 102 | class FakeInputReceiver { |
| 103 | public: |
| 104 | void consumeEvent() { |
| 105 | uint32_t consumeSeq; |
| 106 | InputEvent* event; |
| 107 | |
Siarhei Vishniakou | adfd4fa | 2019-12-20 11:02:58 -0800 | [diff] [blame] | 108 | std::chrono::time_point start = std::chrono::steady_clock::now(); |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 109 | status_t result = WOULD_BLOCK; |
| 110 | while (result == WOULD_BLOCK) { |
Siarhei Vishniakou | adfd4fa | 2019-12-20 11:02:58 -0800 | [diff] [blame] | 111 | std::chrono::duration elapsed = std::chrono::steady_clock::now() - start; |
| 112 | if (elapsed > 10ms) { |
| 113 | ALOGE("Waited too long for consumer to produce an event, giving up"); |
| 114 | break; |
| 115 | } |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 116 | result = mConsumer->consume(&mEventFactory, true /*consumeBatches*/, -1, &consumeSeq, |
| 117 | &event); |
| 118 | } |
| 119 | if (result != OK) { |
| 120 | ALOGE("Received result = %d from consume()", result); |
| 121 | } |
| 122 | result = mConsumer->sendFinishedSignal(consumeSeq, true); |
| 123 | if (result != OK) { |
| 124 | ALOGE("Received result = %d from sendFinishedSignal", result); |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | protected: |
| 129 | explicit FakeInputReceiver(const sp<InputDispatcher>& dispatcher, const std::string name) |
| 130 | : mDispatcher(dispatcher) { |
Siarhei Vishniakou | d258827 | 2020-07-10 11:15:40 -0500 | [diff] [blame] | 131 | std::unique_ptr<InputChannel> serverChannel, clientChannel; |
| 132 | InputChannel::openInputChannelPair(name, serverChannel, clientChannel); |
| 133 | mServerChannel = std::move(serverChannel); |
| 134 | mClientChannel = std::move(clientChannel); |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 135 | mConsumer = std::make_unique<InputConsumer>(mClientChannel); |
| 136 | } |
| 137 | |
| 138 | virtual ~FakeInputReceiver() {} |
| 139 | |
| 140 | sp<InputDispatcher> mDispatcher; |
Siarhei Vishniakou | ce5ab08 | 2020-07-09 17:03:21 -0500 | [diff] [blame] | 141 | std::shared_ptr<InputChannel> mServerChannel, mClientChannel; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 142 | std::unique_ptr<InputConsumer> mConsumer; |
| 143 | PreallocatedInputEventFactory mEventFactory; |
| 144 | }; |
| 145 | |
| 146 | class FakeWindowHandle : public InputWindowHandle, public FakeInputReceiver { |
| 147 | public: |
| 148 | static const int32_t WIDTH = 200; |
| 149 | static const int32_t HEIGHT = 200; |
| 150 | |
| 151 | FakeWindowHandle(const sp<InputApplicationHandle>& inputApplicationHandle, |
| 152 | const sp<InputDispatcher>& dispatcher, const std::string name) |
| 153 | : FakeInputReceiver(dispatcher, name), mFrame(Rect(0, 0, WIDTH, HEIGHT)) { |
| 154 | mDispatcher->registerInputChannel(mServerChannel); |
| 155 | |
| 156 | inputApplicationHandle->updateInfo(); |
| 157 | mInfo.applicationInfo = *inputApplicationHandle->getInfo(); |
| 158 | } |
| 159 | |
| 160 | virtual bool updateInfo() override { |
| 161 | mInfo.token = mServerChannel->getConnectionToken(); |
| 162 | mInfo.name = "FakeWindowHandle"; |
Michael Wright | 44753b1 | 2020-07-08 13:48:11 +0100 | [diff] [blame] | 163 | mInfo.type = InputWindowInfo::Type::APPLICATION; |
Siarhei Vishniakou | c1ae556 | 2020-06-30 14:22:57 -0500 | [diff] [blame] | 164 | mInfo.dispatchingTimeout = DISPATCHING_TIMEOUT; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 165 | mInfo.frameLeft = mFrame.left; |
| 166 | mInfo.frameTop = mFrame.top; |
| 167 | mInfo.frameRight = mFrame.right; |
| 168 | mInfo.frameBottom = mFrame.bottom; |
| 169 | mInfo.globalScaleFactor = 1.0; |
| 170 | mInfo.touchableRegion.clear(); |
| 171 | mInfo.addTouchableRegion(mFrame); |
| 172 | mInfo.visible = true; |
| 173 | mInfo.canReceiveKeys = true; |
| 174 | mInfo.hasFocus = true; |
| 175 | mInfo.hasWallpaper = false; |
| 176 | mInfo.paused = false; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 177 | mInfo.ownerPid = INJECTOR_PID; |
| 178 | mInfo.ownerUid = INJECTOR_UID; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 179 | mInfo.displayId = ADISPLAY_ID_DEFAULT; |
| 180 | |
| 181 | return true; |
| 182 | } |
| 183 | |
| 184 | protected: |
| 185 | Rect mFrame; |
| 186 | }; |
| 187 | |
| 188 | static MotionEvent generateMotionEvent() { |
| 189 | PointerProperties pointerProperties[1]; |
| 190 | PointerCoords pointerCoords[1]; |
| 191 | |
| 192 | pointerProperties[0].clear(); |
| 193 | pointerProperties[0].id = 0; |
| 194 | pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER; |
| 195 | |
| 196 | pointerCoords[0].clear(); |
| 197 | pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100); |
| 198 | pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 100); |
| 199 | |
| 200 | const nsecs_t currentTime = now(); |
| 201 | |
chaviw | 9eaa22c | 2020-07-01 16:21:27 -0700 | [diff] [blame] | 202 | ui::Transform identityTransform; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 203 | MotionEvent event; |
Garfield Tan | fbe732e | 2020-01-24 11:26:14 -0800 | [diff] [blame] | 204 | event.initialize(InputEvent::nextId(), DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
| 205 | ADISPLAY_ID_DEFAULT, INVALID_HMAC, AMOTION_EVENT_ACTION_DOWN, |
| 206 | /* actionButton */ 0, /* flags */ 0, |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 207 | /* edgeFlags */ 0, AMETA_NONE, /* buttonState */ 0, MotionClassification::NONE, |
chaviw | 9eaa22c | 2020-07-01 16:21:27 -0700 | [diff] [blame] | 208 | identityTransform, /* xPrecision */ 0, |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 209 | /* yPrecision */ 0, AMOTION_EVENT_INVALID_CURSOR_POSITION, |
| 210 | AMOTION_EVENT_INVALID_CURSOR_POSITION, currentTime, currentTime, |
| 211 | /*pointerCount*/ 1, pointerProperties, pointerCoords); |
| 212 | return event; |
| 213 | } |
| 214 | |
| 215 | static NotifyMotionArgs generateMotionArgs() { |
| 216 | PointerProperties pointerProperties[1]; |
| 217 | PointerCoords pointerCoords[1]; |
| 218 | |
| 219 | pointerProperties[0].clear(); |
| 220 | pointerProperties[0].id = 0; |
| 221 | pointerProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER; |
| 222 | |
| 223 | pointerCoords[0].clear(); |
| 224 | pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 100); |
| 225 | pointerCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 100); |
| 226 | |
| 227 | const nsecs_t currentTime = now(); |
| 228 | // Define a valid motion event. |
Garfield Tan | c51d1ba | 2020-01-28 13:24:04 -0800 | [diff] [blame] | 229 | NotifyMotionArgs args(/* id */ 0, currentTime, DEVICE_ID, AINPUT_SOURCE_TOUCHSCREEN, |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 230 | ADISPLAY_ID_DEFAULT, POLICY_FLAG_PASS_TO_USER, AMOTION_EVENT_ACTION_DOWN, |
| 231 | /* actionButton */ 0, /* flags */ 0, AMETA_NONE, /* buttonState */ 0, |
| 232 | MotionClassification::NONE, AMOTION_EVENT_EDGE_FLAG_NONE, 1, |
| 233 | pointerProperties, pointerCoords, |
| 234 | /* xPrecision */ 0, /* yPrecision */ 0, |
| 235 | AMOTION_EVENT_INVALID_CURSOR_POSITION, |
| 236 | AMOTION_EVENT_INVALID_CURSOR_POSITION, currentTime, /* videoFrames */ {}); |
| 237 | |
| 238 | return args; |
| 239 | } |
| 240 | |
| 241 | static void benchmarkNotifyMotion(benchmark::State& state) { |
| 242 | // Create dispatcher |
| 243 | sp<FakeInputDispatcherPolicy> fakePolicy = new FakeInputDispatcherPolicy(); |
| 244 | sp<InputDispatcher> dispatcher = new InputDispatcher(fakePolicy); |
| 245 | dispatcher->setInputDispatchMode(/*enabled*/ true, /*frozen*/ false); |
| 246 | dispatcher->start(); |
| 247 | |
| 248 | // Create a window that will receive motion events |
| 249 | sp<FakeApplicationHandle> application = new FakeApplicationHandle(); |
| 250 | sp<FakeWindowHandle> window = new FakeWindowHandle(application, dispatcher, "Fake Window"); |
| 251 | |
Arthur Hung | 72d8dc3 | 2020-03-28 00:48:39 +0000 | [diff] [blame] | 252 | dispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}}); |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 253 | |
| 254 | NotifyMotionArgs motionArgs = generateMotionArgs(); |
| 255 | |
| 256 | for (auto _ : state) { |
| 257 | // Send ACTION_DOWN |
| 258 | motionArgs.action = AMOTION_EVENT_ACTION_DOWN; |
Garfield Tan | c51d1ba | 2020-01-28 13:24:04 -0800 | [diff] [blame] | 259 | motionArgs.id = 0; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 260 | motionArgs.downTime = now(); |
| 261 | motionArgs.eventTime = motionArgs.downTime; |
| 262 | dispatcher->notifyMotion(&motionArgs); |
| 263 | |
| 264 | // Send ACTION_UP |
| 265 | motionArgs.action = AMOTION_EVENT_ACTION_UP; |
Garfield Tan | c51d1ba | 2020-01-28 13:24:04 -0800 | [diff] [blame] | 266 | motionArgs.id = 1; |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 267 | motionArgs.eventTime = now(); |
| 268 | dispatcher->notifyMotion(&motionArgs); |
| 269 | |
| 270 | window->consumeEvent(); |
| 271 | window->consumeEvent(); |
| 272 | } |
| 273 | |
| 274 | dispatcher->stop(); |
| 275 | } |
| 276 | |
| 277 | static void benchmarkInjectMotion(benchmark::State& state) { |
| 278 | // Create dispatcher |
| 279 | sp<FakeInputDispatcherPolicy> fakePolicy = new FakeInputDispatcherPolicy(); |
| 280 | sp<InputDispatcher> dispatcher = new InputDispatcher(fakePolicy); |
| 281 | dispatcher->setInputDispatchMode(/*enabled*/ true, /*frozen*/ false); |
| 282 | dispatcher->start(); |
| 283 | |
| 284 | // Create a window that will receive motion events |
| 285 | sp<FakeApplicationHandle> application = new FakeApplicationHandle(); |
| 286 | sp<FakeWindowHandle> window = new FakeWindowHandle(application, dispatcher, "Fake Window"); |
| 287 | |
Arthur Hung | 72d8dc3 | 2020-03-28 00:48:39 +0000 | [diff] [blame] | 288 | dispatcher->setInputWindows({{ADISPLAY_ID_DEFAULT, {window}}}); |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 289 | |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 290 | for (auto _ : state) { |
Siarhei Vishniakou | adfd4fa | 2019-12-20 11:02:58 -0800 | [diff] [blame] | 291 | MotionEvent event = generateMotionEvent(); |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 292 | // Send ACTION_DOWN |
Siarhei Vishniakou | d078476 | 2019-11-01 15:33:48 -0700 | [diff] [blame] | 293 | dispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID, |
| 294 | INPUT_EVENT_INJECTION_SYNC_NONE, INJECT_EVENT_TIMEOUT, |
| 295 | POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER); |
| 296 | |
| 297 | // Send ACTION_UP |
| 298 | event.setAction(AMOTION_EVENT_ACTION_UP); |
| 299 | dispatcher->injectInputEvent(&event, INJECTOR_PID, INJECTOR_UID, |
| 300 | INPUT_EVENT_INJECTION_SYNC_NONE, INJECT_EVENT_TIMEOUT, |
| 301 | POLICY_FLAG_FILTERED | POLICY_FLAG_PASS_TO_USER); |
| 302 | |
| 303 | window->consumeEvent(); |
| 304 | window->consumeEvent(); |
| 305 | } |
| 306 | |
| 307 | dispatcher->stop(); |
| 308 | } |
| 309 | |
| 310 | BENCHMARK(benchmarkNotifyMotion); |
| 311 | BENCHMARK(benchmarkInjectMotion); |
| 312 | |
| 313 | } // namespace android::inputdispatcher |
| 314 | |
| 315 | BENCHMARK_MAIN(); |