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Commit 75bb743e authored by Siarhei Vishniakou's avatar Siarhei Vishniakou Committed by Automerger Merge Worker
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Replace KeyedVector with unordered_map in dispatcher am: bde3d9ed 

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/11887942

Change-Id: Ib265c93795845b80fb77da883ae960ddff8f9d7a
parents fac84507 bde3d9ed

services/inputflinger/dispatcher/InputDispatcher.cpp

+36 −36
Original line number Diff line number Diff line
@@ -1197,9 +1197,10 @@ bool InputDispatcher::dispatchMotionLocked(nsecs_t currentTime, MotionEntry* ent 
    addGlobalMonitoringTargetsLocked(inputTargets, getTargetDisplayId(*entry));



    if (isPointerEvent) {

        ssize_t stateIndex = mTouchStatesByDisplay.indexOfKey(entry->displayId);

        if (stateIndex >= 0) {

            const TouchState& state = mTouchStatesByDisplay.valueAt(stateIndex);

        std::unordered_map<int32_t, TouchState>::iterator it =

                mTouchStatesByDisplay.find(entry->displayId);

        if (it != mTouchStatesByDisplay.end()) {

            const TouchState& state = it->second;

            if (!state.portalWindows.empty()) {

                // The event has gone through these portal windows, so we add monitoring targets of

                // the corresponding displays as well.
@@ -1344,8 +1345,8 @@ int32_t InputDispatcher::handleTargetsNotReadyLocked( 
}



void InputDispatcher::removeWindowByTokenLocked(const sp<IBinder>& token) {

    for (size_t d = 0; d < mTouchStatesByDisplay.size(); d++) {

        TouchState& state = mTouchStatesByDisplay.editValueAt(d);

    for (std::pair<const int32_t, TouchState>& pair : mTouchStatesByDisplay) {

        TouchState& state = pair.second;

        state.removeWindowByToken(token);

    }

}
@@ -1488,9 +1489,10 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime, 
    // This state is always reset at the end of this function, so if we don't find state

    // for the specified display then our initial state will be empty.

    const TouchState* oldState = nullptr;

    ssize_t oldStateIndex = mTouchStatesByDisplay.indexOfKey(displayId);

    if (oldStateIndex >= 0) {

        oldState = &mTouchStatesByDisplay.valueAt(oldStateIndex);

    std::unordered_map<int32_t, TouchState>::iterator oldStateIt =

            mTouchStatesByDisplay.find(displayId);

    if (oldStateIt != mTouchStatesByDisplay.end()) {

        oldState = &(oldStateIt->second);

        mTempTouchState.copyFrom(*oldState);

    }
@@ -1876,13 +1878,9 @@ Failed: 
        // state was only valid for this one action.

        if (maskedAction != AMOTION_EVENT_ACTION_SCROLL) {

            if (mTempTouchState.displayId >= 0) {

                if (oldStateIndex >= 0) {

                    mTouchStatesByDisplay.editValueAt(oldStateIndex).copyFrom(mTempTouchState);

                mTouchStatesByDisplay[displayId] = mTempTouchState;

            } else {

                    mTouchStatesByDisplay.add(displayId, mTempTouchState);

                }

            } else if (oldStateIndex >= 0) {

                mTouchStatesByDisplay.removeItemsAt(oldStateIndex);

                mTouchStatesByDisplay.erase(displayId);

            }

        }
@@ -3037,7 +3035,7 @@ void InputDispatcher::accelerateMetaShortcuts(const int32_t deviceId, const int3 
        if (newKeyCode != AKEYCODE_UNKNOWN) {

            std::scoped_lock _l(mLock);

            struct KeyReplacement replacement = {keyCode, deviceId};

            mReplacedKeys.add(replacement, newKeyCode);

            mReplacedKeys[replacement] = newKeyCode;

            keyCode = newKeyCode;

            metaState &= ~(AMETA_META_ON | AMETA_META_LEFT_ON | AMETA_META_RIGHT_ON);

        }
@@ -3047,10 +3045,10 @@ void InputDispatcher::accelerateMetaShortcuts(const int32_t deviceId, const int3 
        // even if the modifier was released between the down and the up events.

        std::scoped_lock _l(mLock);

        struct KeyReplacement replacement = {keyCode, deviceId};

        ssize_t index = mReplacedKeys.indexOfKey(replacement);

        if (index >= 0) {

            keyCode = mReplacedKeys.valueAt(index);

            mReplacedKeys.removeItemsAt(index);

        auto replacementIt = mReplacedKeys.find(replacement);

        if (replacementIt != mReplacedKeys.end()) {

            keyCode = replacementIt->second;

            mReplacedKeys.erase(replacementIt);

            metaState &= ~(AMETA_META_ON | AMETA_META_LEFT_ON | AMETA_META_RIGHT_ON);

        }

    }
@@ -3732,9 +3730,10 @@ void InputDispatcher::setInputWindowsLocked( 
        }

    }



    ssize_t stateIndex = mTouchStatesByDisplay.indexOfKey(displayId);

    if (stateIndex >= 0) {

        TouchState& state = mTouchStatesByDisplay.editValueAt(stateIndex);

    std::unordered_map<int32_t, TouchState>::iterator stateIt =

            mTouchStatesByDisplay.find(displayId);

    if (stateIt != mTouchStatesByDisplay.end()) {

        TouchState& state = stateIt->second;

        for (size_t i = 0; i < state.windows.size();) {

            TouchedWindow& touchedWindow = state.windows[i];

            if (!hasWindowHandleLocked(touchedWindow.windowHandle)) {
@@ -3949,8 +3948,8 @@ bool InputDispatcher::transferTouchFocus(const sp<IBinder>& fromToken, const sp< 
        }



        bool found = false;

        for (size_t d = 0; d < mTouchStatesByDisplay.size(); d++) {

            TouchState& state = mTouchStatesByDisplay.editValueAt(d);

        for (std::pair<const int32_t, TouchState>& pair : mTouchStatesByDisplay) {

            TouchState& state = pair.second;

            for (size_t i = 0; i < state.windows.size(); i++) {

                const TouchedWindow& touchedWindow = state.windows[i];

                if (touchedWindow.windowHandle == fromWindowHandle) {
@@ -4064,10 +4063,10 @@ void InputDispatcher::dumpDispatchStateLocked(std::string& dump) { 
        dump += StringPrintf(INDENT "FocusedWindows: <none>\n");

    }



    if (!mTouchStatesByDisplay.isEmpty()) {

    if (!mTouchStatesByDisplay.empty()) {

        dump += StringPrintf(INDENT "TouchStatesByDisplay:\n");

        for (size_t i = 0; i < mTouchStatesByDisplay.size(); i++) {

            const TouchState& state = mTouchStatesByDisplay.valueAt(i);

        for (const std::pair<int32_t, TouchState>& pair : mTouchStatesByDisplay) {

            const TouchState& state = pair.second;

            dump += StringPrintf(INDENT2 "%d: down=%s, split=%s, deviceId=%d, source=0x%08x\n",

                                 state.displayId, toString(state.down), toString(state.split),

                                 state.deviceId, state.source);
@@ -4191,12 +4190,12 @@ void InputDispatcher::dumpDispatchStateLocked(std::string& dump) { 
        dump += INDENT "InboundQueue: <empty>\n";

    }



    if (!mReplacedKeys.isEmpty()) {

    if (!mReplacedKeys.empty()) {

        dump += INDENT "ReplacedKeys:\n";

        for (size_t i = 0; i < mReplacedKeys.size(); i++) {

            const KeyReplacement& replacement = mReplacedKeys.keyAt(i);

            int32_t newKeyCode = mReplacedKeys.valueAt(i);

            dump += StringPrintf(INDENT2 "%zu: originalKeyCode=%d, deviceId=%d, newKeyCode=%d\n", i,

        for (const std::pair<KeyReplacement, int32_t>& pair : mReplacedKeys) {

            const KeyReplacement& replacement = pair.first;

            int32_t newKeyCode = pair.second;

            dump += StringPrintf(INDENT2 "originalKeyCode=%d, deviceId=%d -> newKeyCode=%d\n",

                                 replacement.keyCode, replacement.deviceId, newKeyCode);

        }

    } else {
@@ -4413,13 +4412,14 @@ status_t InputDispatcher::pilferPointers(const sp<IBinder>& token) { 
        }

        int32_t displayId = foundDisplayId.value();



        ssize_t stateIndex = mTouchStatesByDisplay.indexOfKey(displayId);

        if (stateIndex < 0) {

        std::unordered_map<int32_t, TouchState>::iterator stateIt =

                mTouchStatesByDisplay.find(displayId);

        if (stateIt == mTouchStatesByDisplay.end()) {

            ALOGW("Failed to pilfer pointers: no pointers on display %" PRId32 ".", displayId);

            return BAD_VALUE;

        }



        TouchState& state = mTouchStatesByDisplay.editValueAt(stateIndex);

        TouchState& state = stateIt->second;

        std::optional<int32_t> foundDeviceId;

        for (const TouchedMonitor& touchedMonitor : state.gestureMonitors) {

            if (touchedMonitor.monitor.inputChannel->getConnectionToken() == token) {

services/inputflinger/dispatcher/InputDispatcher.h

+6 −4
Original line number Diff line number Diff line
@@ -255,12 +255,14 @@ private: 
        bool operator==(const KeyReplacement& rhs) const {

            return keyCode == rhs.keyCode && deviceId == rhs.deviceId;

        }

        bool operator<(const KeyReplacement& rhs) const {

            return keyCode != rhs.keyCode ? keyCode < rhs.keyCode : deviceId < rhs.deviceId;

    };

    struct KeyReplacementHash {

        size_t operator()(const KeyReplacement& key) const {

            return std::hash<int32_t>()(key.keyCode) ^ (std::hash<int32_t>()(key.deviceId) << 1);

        }

    };

    // Maps the key code replaced, device id tuple to the key code it was replaced with

    KeyedVector<KeyReplacement, int32_t> mReplacedKeys GUARDED_BY(mLock);

    std::unordered_map<KeyReplacement, int32_t, KeyReplacementHash> mReplacedKeys GUARDED_BY(mLock);

    // Process certain Meta + Key combinations

    void accelerateMetaShortcuts(const int32_t deviceId, const int32_t action, int32_t& keyCode,

                                 int32_t& metaState);
@@ -308,7 +310,7 @@ private: 
    std::unordered_map<int32_t, sp<InputWindowHandle>> mFocusedWindowHandlesByDisplay

            GUARDED_BY(mLock);



    KeyedVector<int32_t, TouchState> mTouchStatesByDisplay GUARDED_BY(mLock);

    std::unordered_map<int32_t, TouchState> mTouchStatesByDisplay GUARDED_BY(mLock);

    TouchState mTempTouchState GUARDED_BY(mLock);



    // Focused applications.