Merge "Add basic ANR test" into rvc-dev
diff --git a/services/surfaceflinger/Scheduler/LayerHistoryV2.cpp b/services/surfaceflinger/Scheduler/LayerHistoryV2.cpp
index afc8c4f..6570b1a 100644
--- a/services/surfaceflinger/Scheduler/LayerHistoryV2.cpp
+++ b/services/surfaceflinger/Scheduler/LayerHistoryV2.cpp
@@ -62,13 +62,17 @@
const auto layer = weak.promote();
if (!layer) return;
- const auto& name = layer->getName();
- const auto noVoteTag = "LFPS NoVote " + name;
- const auto heuristicVoteTag = "LFPS Heuristic " + name;
- const auto explicitDefaultVoteTag = "LFPS ExplicitDefault" + name;
- const auto explicitExactOrMultipleVoteTag = "LFPS ExplicitExactOrMultiple" + name;
- const auto minVoteTag = "LFPS Min " + name;
- const auto maxVoteTag = "LFPS Max " + name;
+ const auto makeTag = [layer](LayerHistory::LayerVoteType vote) {
+ return "LFPS " + RefreshRateConfigs::layerVoteTypeString(vote) + " " + layer->getName();
+ };
+
+ const auto noVoteTag = makeTag(LayerHistory::LayerVoteType::NoVote);
+ const auto heuristicVoteTag = makeTag(LayerHistory::LayerVoteType::Heuristic);
+ const auto explicitDefaultVoteTag = makeTag(LayerHistory::LayerVoteType::ExplicitDefault);
+ const auto explicitExactOrMultipleVoteTag =
+ makeTag(LayerHistory::LayerVoteType::ExplicitExactOrMultiple);
+ const auto minVoteTag = makeTag(LayerHistory::LayerVoteType::Min);
+ const auto maxVoteTag = makeTag(LayerHistory::LayerVoteType::Max);
ATRACE_INT(noVoteTag.c_str(), type == LayerHistory::LayerVoteType::NoVote ? 1 : 0);
ATRACE_INT(heuristicVoteTag.c_str(), type == LayerHistory::LayerVoteType::Heuristic ? fps : 0);
@@ -79,7 +83,7 @@
ATRACE_INT(minVoteTag.c_str(), type == LayerHistory::LayerVoteType::Min ? 1 : 0);
ATRACE_INT(maxVoteTag.c_str(), type == LayerHistory::LayerVoteType::Max ? 1 : 0);
- ALOGD("%s: %s @ %d Hz", __FUNCTION__, name.c_str(), fps);
+ ALOGD("%s: %s @ %d Hz", __FUNCTION__, layer->getName().c_str(), fps);
}
} // namespace
@@ -188,7 +192,7 @@
trace(weak, LayerHistory::LayerVoteType::NoVote, 0);
}
- info->clearHistory();
+ info->onLayerInactive(now);
std::swap(mLayerInfos[i], mLayerInfos[--mActiveLayersEnd]);
}
@@ -209,7 +213,7 @@
std::lock_guard lock(mLock);
for (const auto& [layer, info] : activeLayers()) {
- info->clearHistory();
+ info->clearHistory(systemTime());
}
}
} // namespace android::scheduler::impl
diff --git a/services/surfaceflinger/Scheduler/LayerInfoV2.cpp b/services/surfaceflinger/Scheduler/LayerInfoV2.cpp
index 78f4433..25dca39 100644
--- a/services/surfaceflinger/Scheduler/LayerInfoV2.cpp
+++ b/services/surfaceflinger/Scheduler/LayerInfoV2.cpp
@@ -50,28 +50,35 @@
}
}
-bool LayerInfoV2::isFrequent(nsecs_t now) {
- mLastReportedIsFrequent = [&] {
- for (auto it = mFrameTimes.crbegin(); it != mFrameTimes.crend(); ++it) {
- if (now - it->queueTime >= MAX_FREQUENT_LAYER_PERIOD_NS.count()) {
- ALOGV("%s infrequent (last frame is %.2fms ago)", mName.c_str(),
- (now - mFrameTimes.back().queueTime) / 1e6f);
- return false;
- }
+bool LayerInfoV2::isFrameTimeValid(const FrameTimeData& frameTime) const {
+ return frameTime.queueTime >= std::chrono::duration_cast<std::chrono::nanoseconds>(
+ mFrameTimeValidSince.time_since_epoch())
+ .count();
+}
- const auto numFrames = std::distance(mFrameTimes.crbegin(), it + 1);
- if (numFrames >= FREQUENT_LAYER_WINDOW_SIZE) {
- ALOGV("%s frequent (burst of %zu frames)", mName.c_str(), numFrames);
- return true;
- }
+bool LayerInfoV2::isFrequent(nsecs_t now) const {
+ // If we know nothing about this layer we consider it as frequent as it might be the start
+ // of an animation.
+ if (mFrameTimes.size() < FREQUENT_LAYER_WINDOW_SIZE) {
+ return true;
+ }
+
+ // Find the first active frame
+ auto it = mFrameTimes.begin();
+ for (; it != mFrameTimes.end(); ++it) {
+ if (it->queueTime >= getActiveLayerThreshold(now)) {
+ break;
}
+ }
- ALOGV("%s %sfrequent (not enough frames %zu)", mName.c_str(),
- mLastReportedIsFrequent ? "" : "in", mFrameTimes.size());
- return mLastReportedIsFrequent;
- }();
+ const auto numFrames = std::distance(it, mFrameTimes.end());
+ if (numFrames < FREQUENT_LAYER_WINDOW_SIZE) {
+ return false;
+ }
- return mLastReportedIsFrequent;
+ // Layer is considered frequent if the average frame rate is higher than the threshold
+ const auto totalTime = mFrameTimes.back().queueTime - it->queueTime;
+ return (1e9f * (numFrames - 1)) / totalTime >= MIN_FPS_FOR_FREQUENT_LAYER;
}
bool LayerInfoV2::hasEnoughDataForHeuristic() const {
@@ -80,6 +87,10 @@
return false;
}
+ if (!isFrameTimeValid(mFrameTimes.front())) {
+ return false;
+ }
+
if (mFrameTimes.size() < HISTORY_SIZE &&
mFrameTimes.back().queueTime - mFrameTimes.front().queueTime < HISTORY_TIME.count()) {
return false;
@@ -190,7 +201,7 @@
return {LayerHistory::LayerVoteType::Heuristic, refreshRate.value()};
}
- ALOGV("%s Max (can't resolve refresh rate", mName.c_str());
+ ALOGV("%s Max (can't resolve refresh rate)", mName.c_str());
return {LayerHistory::LayerVoteType::Max, 0};
}
diff --git a/services/surfaceflinger/Scheduler/LayerInfoV2.h b/services/surfaceflinger/Scheduler/LayerInfoV2.h
index 82da7e3..5f50d5a 100644
--- a/services/surfaceflinger/Scheduler/LayerInfoV2.h
+++ b/services/surfaceflinger/Scheduler/LayerInfoV2.h
@@ -47,7 +47,9 @@
// is within a threshold. If a layer is infrequent, its average refresh rate is disregarded in
// favor of a low refresh rate.
static constexpr size_t FREQUENT_LAYER_WINDOW_SIZE = 3;
- static constexpr std::chrono::nanoseconds MAX_FREQUENT_LAYER_PERIOD_NS = 150ms;
+ static constexpr float MIN_FPS_FOR_FREQUENT_LAYER = 10.0f;
+ static constexpr auto MAX_FREQUENT_LAYER_PERIOD_NS =
+ std::chrono::nanoseconds(static_cast<nsecs_t>(1e9f / MIN_FPS_FOR_FREQUENT_LAYER)) + 1ms;
friend class LayerHistoryTestV2;
@@ -81,11 +83,21 @@
// updated time, the updated time is the present time.
nsecs_t getLastUpdatedTime() const { return mLastUpdatedTime; }
- void clearHistory() {
- mFrameTimes.clear();
+ void onLayerInactive(nsecs_t now) {
+ // Mark mFrameTimeValidSince to now to ignore all previous frame times.
+ // We are not deleting the old frame to keep track of whether we should treat the first
+ // buffer as Max as we don't know anything about this layer or Min as this layer is
+ // posting infrequent updates.
+ const auto timePoint = std::chrono::nanoseconds(now);
+ mFrameTimeValidSince = std::chrono::time_point<std::chrono::steady_clock>(timePoint);
mLastReportedRefreshRate = 0.0f;
}
+ void clearHistory(nsecs_t now) {
+ onLayerInactive(now);
+ mFrameTimes.clear();
+ }
+
private:
// Used to store the layer timestamps
struct FrameTimeData {
@@ -94,11 +106,12 @@
bool pendingConfigChange;
};
- bool isFrequent(nsecs_t now);
+ bool isFrequent(nsecs_t now) const;
bool hasEnoughDataForHeuristic() const;
std::optional<float> calculateRefreshRateIfPossible();
std::pair<nsecs_t, bool> calculateAverageFrameTime() const;
bool isRefreshRateStable(nsecs_t averageFrameTime, bool missingPresentTime) const;
+ bool isFrameTimeValid(const FrameTimeData&) const;
const std::string mName;
@@ -110,13 +123,6 @@
float mLastReportedRefreshRate = 0.0f;
- // Used to determine whether a layer should be considered frequent or
- // not when we don't have enough frames. This member will not be cleared
- // as part of clearHistory() to remember whether this layer was frequent
- // or not before we processed touch boost (or anything else that would
- // clear layer history).
- bool mLastReportedIsFrequent = true;
-
// Holds information about the layer vote
struct {
LayerHistory::LayerVoteType type;
@@ -124,6 +130,8 @@
} mLayerVote;
std::deque<FrameTimeData> mFrameTimes;
+ std::chrono::time_point<std::chrono::steady_clock> mFrameTimeValidSince =
+ std::chrono::steady_clock::now();
static constexpr size_t HISTORY_SIZE = 90;
static constexpr std::chrono::nanoseconds HISTORY_TIME = 1s;
};
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
index e181c12..3c8bd68 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.cpp
@@ -31,6 +31,23 @@
using AllRefreshRatesMapType = RefreshRateConfigs::AllRefreshRatesMapType;
using RefreshRate = RefreshRateConfigs::RefreshRate;
+std::string RefreshRateConfigs::layerVoteTypeString(LayerVoteType vote) {
+ switch (vote) {
+ case LayerVoteType::NoVote:
+ return "NoVote";
+ case LayerVoteType::Min:
+ return "Min";
+ case LayerVoteType::Max:
+ return "Max";
+ case LayerVoteType::Heuristic:
+ return "Heuristic";
+ case LayerVoteType::ExplicitDefault:
+ return "ExplicitDefault";
+ case LayerVoteType::ExplicitExactOrMultiple:
+ return "ExplicitExactOrMultiple";
+ }
+}
+
const RefreshRate& RefreshRateConfigs::getRefreshRateForContent(
const std::vector<LayerRequirement>& layers) const {
std::lock_guard lock(mLock);
@@ -146,6 +163,7 @@
const bool primaryRangeIsSingleRate = policy->primaryRange.min == policy->primaryRange.max;
if (!touchActive && idle && !(primaryRangeIsSingleRate && hasExplicitVoteLayers)) {
+ ALOGV("Idle - choose %s", getMinRefreshRateByPolicyLocked().getName().c_str());
return getMinRefreshRateByPolicyLocked();
}
@@ -168,7 +186,8 @@
}
for (const auto& layer : layers) {
- ALOGV("Calculating score for %s (type: %d)", layer.name.c_str(), layer.vote);
+ ALOGV("Calculating score for %s (%s, weight %.2f)", layer.name.c_str(),
+ layerVoteTypeString(layer.vote).c_str(), layer.weight);
if (layer.vote == LayerVoteType::NoVote || layer.vote == LayerVoteType::Min) {
continue;
}
@@ -254,10 +273,8 @@
return 1.0f / iter;
}();
ALOGV("%s (%s, weight %.2f) %.2fHz gives %s score of %.2f", layer.name.c_str(),
- layer.vote == LayerVoteType::ExplicitExactOrMultiple
- ? "ExplicitExactOrMultiple"
- : "Heuristic",
- weight, 1e9f / layerPeriod, scores[i].first->name.c_str(), layerScore);
+ layerVoteTypeString(layer.vote).c_str(), weight, 1e9f / layerPeriod,
+ scores[i].first->name.c_str(), layerScore);
scores[i].second += weight * layerScore;
continue;
}
@@ -276,6 +293,8 @@
// range instead of picking a random score from the app range.
if (std::all_of(scores.begin(), scores.end(),
[](std::pair<const RefreshRate*, float> p) { return p.second == 0; })) {
+ ALOGV("layers not scored - choose %s",
+ getMaxRefreshRateByPolicyLocked().getName().c_str());
return getMaxRefreshRateByPolicyLocked();
} else {
return *bestRefreshRate;
diff --git a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
index 2657dee..ff1eabd 100644
--- a/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
+++ b/services/surfaceflinger/Scheduler/RefreshRateConfigs.h
@@ -255,6 +255,9 @@
// Stores the current configId the device operates at
void setCurrentConfigId(HwcConfigIndexType configId) EXCLUDES(mLock);
+ // Returns a string that represents the layer vote type
+ static std::string layerVoteTypeString(LayerVoteType vote);
+
RefreshRateConfigs(const std::vector<std::shared_ptr<const HWC2::Display::Config>>& configs,
HwcConfigIndexType currentConfigId);
diff --git a/services/surfaceflinger/tests/unittests/LayerHistoryTestV2.cpp b/services/surfaceflinger/tests/unittests/LayerHistoryTestV2.cpp
index 09ef06a..dc705ed 100644
--- a/services/surfaceflinger/tests/unittests/LayerHistoryTestV2.cpp
+++ b/services/surfaceflinger/tests/unittests/LayerHistoryTestV2.cpp
@@ -37,6 +37,7 @@
static constexpr auto PRESENT_TIME_HISTORY_SIZE = LayerInfoV2::HISTORY_SIZE;
static constexpr auto MAX_FREQUENT_LAYER_PERIOD_NS = LayerInfoV2::MAX_FREQUENT_LAYER_PERIOD_NS;
static constexpr auto FREQUENT_LAYER_WINDOW_SIZE = LayerInfoV2::FREQUENT_LAYER_WINDOW_SIZE;
+ static constexpr auto PRESENT_TIME_HISTORY_TIME = LayerInfoV2::HISTORY_TIME;
static constexpr float LO_FPS = 30.f;
static constexpr auto LO_FPS_PERIOD = static_cast<nsecs_t>(1e9f / LO_FPS);
@@ -71,6 +72,9 @@
}
auto createLayer() { return sp<mock::MockLayer>(new mock::MockLayer(mFlinger.flinger())); }
+ auto createLayer(std::string name) {
+ return sp<mock::MockLayer>(new mock::MockLayer(mFlinger.flinger(), std::move(name)));
+ }
Hwc2::mock::Display mDisplay;
RefreshRateConfigs mConfigs{{HWC2::Display::Config::Builder(mDisplay, 0)
@@ -103,13 +107,12 @@
EXPECT_TRUE(history().summarize(time).empty());
EXPECT_EQ(0, activeLayerCount());
- // The first few updates are considered frequent
+ // Max returned if active layers have insufficient history.
for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE - 1; i++) {
history().record(layer.get(), 0, time);
ASSERT_EQ(1, history().summarize(time).size());
EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
EXPECT_EQ(1, activeLayerCount());
- EXPECT_EQ(1, frequentLayerCount(time));
}
// Max is returned since we have enough history but there is no timestamp votes.
@@ -118,7 +121,6 @@
ASSERT_EQ(1, history().summarize(time).size());
EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
EXPECT_EQ(1, activeLayerCount());
- EXPECT_EQ(1, frequentLayerCount(time));
}
}
@@ -135,7 +137,7 @@
history().record(layer.get(), 0, time);
auto summary = history().summarize(time);
ASSERT_EQ(1, history().summarize(time).size());
- // Layer is still considered active so we expect to get Max
+ // Layer is still considered inactive so we expect to get Min
EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
EXPECT_EQ(1, activeLayerCount());
@@ -466,15 +468,28 @@
nsecs_t time = systemTime();
- // The first few updates are considered frequent
- for (int i = 0; i < PRESENT_TIME_HISTORY_SIZE - 1; i++) {
- history().record(layer.get(), 0, time);
+ // the very first updates makes the layer frequent
+ for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE - 1; i++) {
+ history().record(layer.get(), time, time);
+ time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
+
+ EXPECT_EQ(1, layerCount());
ASSERT_EQ(1, history().summarize(time).size());
EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
EXPECT_EQ(1, activeLayerCount());
EXPECT_EQ(1, frequentLayerCount(time));
}
+ // the next update with the MAX_FREQUENT_LAYER_PERIOD_NS will get us to infrequent
+ history().record(layer.get(), time, time);
+ time += MAX_FREQUENT_LAYER_PERIOD_NS.count();
+
+ EXPECT_EQ(1, layerCount());
+ ASSERT_EQ(1, history().summarize(time).size());
+ EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
+ EXPECT_EQ(1, activeLayerCount());
+ EXPECT_EQ(0, frequentLayerCount(time));
+
// advance the time for the previous frame to be inactive
time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
@@ -499,36 +514,6 @@
EXPECT_EQ(LayerHistory::LayerVoteType::Max, history().summarize(time)[0].vote);
EXPECT_EQ(1, activeLayerCount());
EXPECT_EQ(1, frequentLayerCount(time));
-
- // advance the time for the previous frame to be inactive
- time += MAX_ACTIVE_LAYER_PERIOD_NS.count();
-
- // Now event if we post a quick few frame we should stay infrequent
- for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE - 1; i++) {
- history().record(layer.get(), time, time);
- time += HI_FPS_PERIOD;
-
- EXPECT_EQ(1, layerCount());
- ASSERT_EQ(1, history().summarize(time).size());
- EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
- EXPECT_EQ(1, activeLayerCount());
- EXPECT_EQ(0, frequentLayerCount(time));
- }
-
- // clear the history
- history().clear();
-
- // Now event if we post a quick few frame we should stay infrequent
- for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE - 1; i++) {
- history().record(layer.get(), time, time);
- time += HI_FPS_PERIOD;
-
- EXPECT_EQ(1, layerCount());
- ASSERT_EQ(1, history().summarize(time).size());
- EXPECT_EQ(LayerHistory::LayerVoteType::Min, history().summarize(time)[0].vote);
- EXPECT_EQ(1, activeLayerCount());
- EXPECT_EQ(0, frequentLayerCount(time));
- }
}
TEST_F(LayerHistoryTestV2, invisibleExplicitLayer) {
@@ -547,11 +532,9 @@
nsecs_t time = systemTime();
- // Post a few buffers to the layers to make them active
- for (int i = 0; i < FREQUENT_LAYER_WINDOW_SIZE; i++) {
- history().record(explicitVisiblelayer.get(), time, time);
- history().record(explicitInvisiblelayer.get(), time, time);
- }
+ // Post a buffer to the layers to make them active
+ history().record(explicitVisiblelayer.get(), time, time);
+ history().record(explicitInvisiblelayer.get(), time, time);
EXPECT_EQ(2, layerCount());
ASSERT_EQ(1, history().summarize(time).size());
@@ -562,5 +545,75 @@
EXPECT_EQ(2, frequentLayerCount(time));
}
+class LayerHistoryTestV2Parameterized
+ : public LayerHistoryTestV2,
+ public testing::WithParamInterface<std::chrono::nanoseconds> {};
+
+TEST_P(LayerHistoryTestV2Parameterized, HeuristicLayerWithInfrequentLayer) {
+ std::chrono::nanoseconds infrequentUpdateDelta = GetParam();
+ auto heuristicLayer = createLayer("HeuristicLayer");
+
+ EXPECT_CALL(*heuristicLayer, isVisible()).WillRepeatedly(Return(true));
+ EXPECT_CALL(*heuristicLayer, getFrameRateForLayerTree())
+ .WillRepeatedly(Return(Layer::FrameRate()));
+
+ auto infrequentLayer = createLayer("InfrequentLayer");
+ EXPECT_CALL(*infrequentLayer, isVisible()).WillRepeatedly(Return(true));
+ EXPECT_CALL(*infrequentLayer, getFrameRateForLayerTree())
+ .WillRepeatedly(Return(Layer::FrameRate()));
+
+ const nsecs_t startTime = systemTime();
+
+ const std::chrono::nanoseconds heuristicUpdateDelta = 41'666'667ns;
+ history().record(heuristicLayer.get(), startTime, startTime);
+ history().record(infrequentLayer.get(), startTime, startTime);
+
+ nsecs_t time = startTime;
+ nsecs_t lastInfrequentUpdate = startTime;
+ const int totalInfrequentLayerUpdates = FREQUENT_LAYER_WINDOW_SIZE * 5;
+ int infrequentLayerUpdates = 0;
+ while (infrequentLayerUpdates <= totalInfrequentLayerUpdates) {
+ time += heuristicUpdateDelta.count();
+ history().record(heuristicLayer.get(), time, time);
+
+ if (time - lastInfrequentUpdate >= infrequentUpdateDelta.count()) {
+ ALOGI("submitting infrequent frame [%d/%d]", infrequentLayerUpdates,
+ totalInfrequentLayerUpdates);
+ lastInfrequentUpdate = time;
+ history().record(infrequentLayer.get(), time, time);
+ infrequentLayerUpdates++;
+ }
+
+ if (time - startTime > PRESENT_TIME_HISTORY_TIME.count()) {
+ ASSERT_NE(0, history().summarize(time).size());
+ ASSERT_GE(2, history().summarize(time).size());
+
+ bool max = false;
+ bool min = false;
+ float heuristic = 0;
+ for (const auto& layer : history().summarize(time)) {
+ if (layer.vote == LayerHistory::LayerVoteType::Heuristic) {
+ heuristic = layer.desiredRefreshRate;
+ } else if (layer.vote == LayerHistory::LayerVoteType::Max) {
+ max = true;
+ } else if (layer.vote == LayerHistory::LayerVoteType::Min) {
+ min = true;
+ }
+ }
+
+ if (infrequentLayerUpdates > FREQUENT_LAYER_WINDOW_SIZE) {
+ EXPECT_FLOAT_EQ(24.0f, heuristic);
+ EXPECT_FALSE(max);
+ if (history().summarize(time).size() == 2) {
+ EXPECT_TRUE(min);
+ }
+ }
+ }
+ }
+}
+
+INSTANTIATE_TEST_CASE_P(LeapYearTests, LayerHistoryTestV2Parameterized,
+ ::testing::Values(1s, 2s, 3s, 4s, 5s));
+
} // namespace
} // namespace android::scheduler
diff --git a/services/surfaceflinger/tests/unittests/mock/MockLayer.h b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
index 119f580..078d8e07 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockLayer.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockLayer.h
@@ -24,8 +24,9 @@
class MockLayer : public Layer {
public:
- explicit MockLayer(SurfaceFlinger* flinger)
- : Layer(LayerCreationArgs(flinger, nullptr, "TestLayer", 800, 600, 0, {})) {}
+ MockLayer(SurfaceFlinger* flinger, std::string name)
+ : Layer(LayerCreationArgs(flinger, nullptr, std::move(name), 800, 600, 0, {})) {}
+ explicit MockLayer(SurfaceFlinger* flinger) : MockLayer(flinger, "TestLayer") {}
MOCK_CONST_METHOD0(getType, const char*());
MOCK_METHOD0(getFrameSelectionPriority, int32_t());