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Commit f3f2130e authored by Vishnu Nair's avatar Vishnu Nair Committed by Android (Google) Code Review
Browse files

Merge "Call Layer::getLayerDebugInfo from the main thread" into qt-dev

parents 90f82490 b123f47b

libs/gui/ISurfaceComposer.cpp

+1 −1
Original line number Diff line number Diff line
@@ -610,7 +610,7 @@ public: 
        return result;

    }



    virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) const

    virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers)

    {

        if (!outLayers) {

            return UNEXPECTED_NULL;

libs/gui/include/gui/ISurfaceComposer.h

+1 −1
Original line number Diff line number Diff line
@@ -307,7 +307,7 @@ public: 
     *

     * Requires the ACCESS_SURFACE_FLINGER permission.

     */

    virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) const = 0;

    virtual status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) = 0;



    virtual status_t getColorManagement(bool* outGetColorManagement) const = 0;

libs/gui/tests/Surface_test.cpp

+1 −1
Original line number Diff line number Diff line
@@ -648,7 +648,7 @@ public: 
        return NO_ERROR;

    }

    status_t injectVSync(nsecs_t /*when*/) override { return NO_ERROR; }

    status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* /*layers*/) const override {

    status_t getLayerDebugInfo(std::vector<LayerDebugInfo>* /*layers*/) override {

        return NO_ERROR;

    }

    status_t getCompositionPreference(

services/surfaceflinger/Layer.cpp

+1 −1
Original line number Diff line number Diff line
@@ -1280,7 +1280,7 @@ LayerDebugInfo Layer::getLayerDebugInfo() const { 
    LayerDebugInfo info;

    const State& ds = getDrawingState();

    info.mName = getName();

    sp<Layer> parent = getParent();

    sp<Layer> parent = mDrawingParent.promote();

    info.mParentName = (parent == nullptr ? std::string("none") : parent->getName().string());

    info.mType = std::string(getTypeId());

    info.mTransparentRegion = ds.activeTransparentRegion_legacy;

services/surfaceflinger/SurfaceFlinger.cpp

+6 −13
Original line number Diff line number Diff line
@@ -1284,22 +1284,15 @@ status_t SurfaceFlinger::injectVSync(nsecs_t when) { 
    return NO_ERROR;

}



status_t SurfaceFlinger::getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers) const

status_t SurfaceFlinger::getLayerDebugInfo(std::vector<LayerDebugInfo>* outLayers)

        NO_THREAD_SAFETY_ANALYSIS {

    // Try to acquire a lock for 1s, fail gracefully

    const status_t err = mStateLock.timedLock(s2ns(1));

    const bool locked = (err == NO_ERROR);

    if (!locked) {

        ALOGE("LayerDebugInfo: SurfaceFlinger unresponsive (%s [%d]) - exit", strerror(-err), err);

        return TIMED_OUT;

    }



    outLayers->clear();

    mCurrentState.traverseInZOrder([&](Layer* layer) {

    postMessageSync(new LambdaMessage([&]() { 

            mDrawingState.traverseInZOrder([&](Layer* layer) {

            outLayers->push_back(layer->getLayerDebugInfo());

        });



    mStateLock.unlock();

    }));

    return NO_ERROR;

}