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Commit b4274b68 authored by TreeHugger Robot's avatar TreeHugger Robot Committed by Android (Google) Code Review
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Merge changes from topic "presubmit-am-62752a86f22e42429ed1b2fe80913d06" into tm-mainline-prod 

* changes:
  [automerge] SurfaceFlinger: Dump on layer leaks 2p: 26b98f42
  SurfaceFlinger: Dump on layer leaks
parents fba8e43b 5f8dea23

services/surfaceflinger/SurfaceFlinger.cpp

+17 −0
Original line number Diff line number Diff line
@@ -3603,6 +3603,23 @@ status_t SurfaceFlinger::addClientLayer(const sp<Client>& client, const sp<IBind 
    if (mNumLayers >= ISurfaceComposer::MAX_LAYERS) {

        ALOGE("AddClientLayer failed, mNumLayers (%zu) >= MAX_LAYERS (%zu)", mNumLayers.load(),

              ISurfaceComposer::MAX_LAYERS);

        static_cast<void>(mScheduler->schedule([=] {

            ALOGE("Dumping random sampling of on-screen layers: ");

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

                // Aim to dump about 200 layers to avoid totally trashing

                // logcat. On the other hand, if there really are 4096 layers

                // something has gone totally wrong its probably the most

                // useful information in logcat.

                if (rand() % 20 == 13) {

                    ALOGE("Layer: %s", layer->getName().c_str());

                }

            });

            for (Layer* offscreenLayer : mOffscreenLayers) {

                if (rand() % 20 == 13) {

                    ALOGE("Offscreen-layer: %s", offscreenLayer->getName().c_str());

                }

            }

        }));

        return NO_MEMORY;

    }