Snap for 8242241 from 8798a4849f761b74221725c408a54f2f55307459 to tm-d1-release (2c6370b5) · Commits · e / os / android_frameworks_native

services/inputflinger/benchmarks/InputDispatcher_benchmarks.cpp

+3 −8

Original line number	Diff line number	Diff line
		@@ -61,18 +61,13 @@ private:
		ALOGE("There is no focused window for %s", applicationHandle->getName().c_str());
		}

		void notifyWindowUnresponsive(const sp<IBinder>& connectionToken,
		void notifyWindowUnresponsive(const sp<IBinder>& connectionToken, std::optional<int32_t> pid,
		const std::string& reason) override {
		ALOGE("Window is not responding: %s", reason.c_str());
		}

		void notifyWindowResponsive(const sp<IBinder>& connectionToken) override {}

		void notifyMonitorUnresponsive(int32_t pid, const std::string& reason) override {
		ALOGE("Monitor is not responding: %s", reason.c_str());
		}

		void notifyMonitorResponsive(int32_t pid) override {}
		void notifyWindowResponsive(const sp<IBinder>& connectionToken,
		std::optional<int32_t> pid) override {}

		void notifyInputChannelBroken(const sp<IBinder>&) override {}

services/inputflinger/dispatcher/InputDispatcher.cpp

+25 −41

Original line number	Diff line number	Diff line
		@@ -5806,35 +5806,21 @@ void InputDispatcher::doInterceptKeyBeforeDispatchingCommand(const sp<IBinder>&
		}
		}

		void InputDispatcher::sendMonitorUnresponsiveCommandLocked(int32_t pid, std::string reason) {
		auto command = [this, pid, reason = std::move(reason)]() REQUIRES(mLock) {
		scoped_unlock unlock(mLock);
		mPolicy->notifyMonitorUnresponsive(pid, reason);
		};
		postCommandLocked(std::move(command));
		}

		void InputDispatcher::sendWindowUnresponsiveCommandLocked(const sp<IBinder>& token,
		std::optional<int32_t> pid,
		std::string reason) {
		auto command = [this, token, reason = std::move(reason)]() REQUIRES(mLock) {
		scoped_unlock unlock(mLock);
		mPolicy->notifyWindowUnresponsive(token, reason);
		};
		postCommandLocked(std::move(command));
		}

		void InputDispatcher::sendMonitorResponsiveCommandLocked(int32_t pid) {
		auto command = [this, pid]() REQUIRES(mLock) {
		auto command = [this, token, pid, reason = std::move(reason)]() REQUIRES(mLock) {
		scoped_unlock unlock(mLock);
		mPolicy->notifyMonitorResponsive(pid);
		mPolicy->notifyWindowUnresponsive(token, pid, reason);
		};
		postCommandLocked(std::move(command));
		}

		void InputDispatcher::sendWindowResponsiveCommandLocked(const sp<IBinder>& connectionToken) {
		auto command = [this, connectionToken]() REQUIRES(mLock) {
		void InputDispatcher::sendWindowResponsiveCommandLocked(const sp<IBinder>& token,
		std::optional<int32_t> pid) {
		auto command = [this, token, pid]() REQUIRES(mLock) {
		scoped_unlock unlock(mLock);
		mPolicy->notifyWindowResponsive(connectionToken);
		mPolicy->notifyWindowResponsive(token, pid);
		};
		postCommandLocked(std::move(command));
		}
		@@ -5847,22 +5833,21 @@ void InputDispatcher::sendWindowResponsiveCommandLocked(const sp<IBinder>& conne
		void InputDispatcher::processConnectionUnresponsiveLocked(const Connection& connection,
		std::string reason) {
		const sp<IBinder>& connectionToken = connection.inputChannel->getConnectionToken();
		std::optional<int32_t> pid;
		if (connection.monitor) {
		ALOGW("Monitor %s is unresponsive: %s", connection.inputChannel->getName().c_str(),
		reason.c_str());
		std::optional<int32_t> pid = findMonitorPidByTokenLocked(connectionToken);
		if (!pid.has_value()) {
		ALOGE("Could not find unresponsive monitor for connection %s",
		connection.inputChannel->getName().c_str());
		return;
		}
		sendMonitorUnresponsiveCommandLocked(pid.value(), std::move(reason));
		return;
		}
		// If not a monitor, must be a window
		pid = findMonitorPidByTokenLocked(connectionToken);
		} else {
		// The connection is a window
		ALOGW("Window %s is unresponsive: %s", connection.inputChannel->getName().c_str(),
		reason.c_str());
		sendWindowUnresponsiveCommandLocked(connectionToken, std::move(reason));
		const sp<WindowInfoHandle> handle = getWindowHandleLocked(connectionToken);
		if (handle != nullptr) {
		pid = handle->getInfo()->ownerPid;
		}
		}
		sendWindowUnresponsiveCommandLocked(connectionToken, pid, std::move(reason));
		}

		/**
		@@ -5870,18 +5855,17 @@ void InputDispatcher::processConnectionUnresponsiveLocked(const Connection& conn
		*/
		void InputDispatcher::processConnectionResponsiveLocked(const Connection& connection) {
		const sp<IBinder>& connectionToken = connection.inputChannel->getConnectionToken();
		std::optional<int32_t> pid;
		if (connection.monitor) {
		std::optional<int32_t> pid = findMonitorPidByTokenLocked(connectionToken);
		if (!pid.has_value()) {
		ALOGE("Could not find responsive monitor for connection %s",
		connection.inputChannel->getName().c_str());
		return;
		pid = findMonitorPidByTokenLocked(connectionToken);
		} else {
		// The connection is a window
		const sp<WindowInfoHandle> handle = getWindowHandleLocked(connectionToken);
		if (handle != nullptr) {
		pid = handle->getInfo()->ownerPid;
		}
		sendMonitorResponsiveCommandLocked(pid.value());
		return;
		}
		// If not a monitor, must be a window
		sendWindowResponsiveCommandLocked(connectionToken);
		sendWindowResponsiveCommandLocked(connectionToken, pid);
		}

		bool InputDispatcher::afterKeyEventLockedInterruptable(const sp<Connection>& connection,

services/inputflinger/dispatcher/InputDispatcher.h

+4 −4

Original line number	Diff line number	Diff line
		@@ -503,11 +503,11 @@ private:
		*/
		void processConnectionResponsiveLocked(const Connection& connection) REQUIRES(mLock);

		void sendMonitorUnresponsiveCommandLocked(int32_t pid, std::string reason) REQUIRES(mLock);
		void sendWindowUnresponsiveCommandLocked(const sp<IBinder>& connectionToken, std::string reason)
		void sendWindowUnresponsiveCommandLocked(const sp<IBinder>& connectionToken,
		std::optional<int32_t> pid, std::string reason)
		REQUIRES(mLock);
		void sendMonitorResponsiveCommandLocked(int32_t pid) REQUIRES(mLock);
		void sendWindowResponsiveCommandLocked(const sp<IBinder>& connectionToken) REQUIRES(mLock);
		void sendWindowResponsiveCommandLocked(const sp<IBinder>& connectionToken,
		std::optional<int32_t> pid) REQUIRES(mLock);

		// Optimization: AnrTracker is used to quickly find which connection is due for a timeout next.
		// AnrTracker must be kept in-sync with all responsive connection.waitQueues.

services/inputflinger/dispatcher/include/InputDispatcherPolicyInterface.h

+6 −17

Original line number	Diff line number	Diff line
		@@ -51,30 +51,19 @@ public:
		const std::shared_ptr<InputApplicationHandle>& inputApplicationHandle) = 0;

		/* Notifies the system that a window just became unresponsive. This indicates that ANR
		* should be raised for this window. The window is identified via token.
		* The string reason contains information about the input event that we haven't received
		* a response for.
		* should be raised for this window. The window can be identified via its input token and the
		* pid of the owner. The string reason contains information about the input event that we
		* haven't received a response for.
		*/
		virtual void notifyWindowUnresponsive(const sp<IBinder>& token, const std::string& reason) = 0;
		/* Notifies the system that a monitor just became unresponsive. This indicates that ANR
		* should be raised for this monitor. The monitor is identified via its pid.
		* The string reason contains information about the input event that we haven't received
		* a response for.
		*/
		virtual void notifyMonitorUnresponsive(int32_t pid, const std::string& reason) = 0;
		virtual void notifyWindowUnresponsive(const sp<IBinder>& token, std::optional<int32_t> pid,
		const std::string& reason) = 0;

		/* Notifies the system that a window just became responsive. This is only called after the
		* window was first marked "unresponsive". This indicates that ANR dialog (if any) should
		* no longer should be shown to the user. The window is eligible to cause a new ANR in the
		* future.
		*/
		virtual void notifyWindowResponsive(const sp<IBinder>& token) = 0;
		/* Notifies the system that a monitor just became responsive. This is only called after the
		* monitor was first marked "unresponsive". This indicates that ANR dialog (if any) should
		* no longer should be shown to the user. The monitor is eligible to cause a new ANR in the
		* future.
		*/
		virtual void notifyMonitorResponsive(int32_t pid) = 0;
		virtual void notifyWindowResponsive(const sp<IBinder>& token, std::optional<int32_t> pid) = 0;

		/* Notifies the system that an input channel is unrecoverably broken. */
		virtual void notifyInputChannelBroken(const sp<IBinder>& token) = 0;

services/inputflinger/tests/InputDispatcher_test.cpp

+132 −134

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