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-rw-r--r--services/surfaceflinger/FpsReporter.cpp38
-rw-r--r--services/surfaceflinger/FpsReporter.h6
-rw-r--r--services/surfaceflinger/SurfaceFlinger.cpp4
-rw-r--r--services/surfaceflinger/tests/unittests/FpsReporterTest.cpp95
4 files changed, 90 insertions, 53 deletions
diff --git a/services/surfaceflinger/FpsReporter.cpp b/services/surfaceflinger/FpsReporter.cpp
index 155cf4da58..a47348fbc4 100644
--- a/services/surfaceflinger/FpsReporter.cpp
+++ b/services/surfaceflinger/FpsReporter.cpp
@@ -26,13 +26,12 @@
namespace android {
-FpsReporter::FpsReporter(frametimeline::FrameTimeline& frameTimeline, SurfaceFlinger& flinger,
- std::unique_ptr<Clock> clock)
- : mFrameTimeline(frameTimeline), mFlinger(flinger), mClock(std::move(clock)) {
+FpsReporter::FpsReporter(frametimeline::FrameTimeline& frameTimeline, std::unique_ptr<Clock> clock)
+ : mFrameTimeline(frameTimeline), mClock(std::move(clock)) {
LOG_ALWAYS_FATAL_IF(mClock == nullptr, "Passed in null clock when constructing FpsReporter!");
}
-void FpsReporter::dispatchLayerFps() {
+void FpsReporter::dispatchLayerFps(const frontend::LayerHierarchy& layerHierarchy) {
const auto now = mClock->now();
if (now - mLastDispatch < kMinDispatchDuration) {
return;
@@ -52,31 +51,42 @@ void FpsReporter::dispatchLayerFps() {
}
std::unordered_set<int32_t> seenTasks;
- std::vector<std::pair<TrackedListener, sp<Layer>>> listenersAndLayersToReport;
+ std::vector<std::pair<TrackedListener, const frontend::LayerHierarchy*>>
+ listenersAndLayersToReport;
- mFlinger.mCurrentState.traverse([&](Layer* layer) {
- auto& currentState = layer->getDrawingState();
- if (currentState.metadata.has(gui::METADATA_TASK_ID)) {
- int32_t taskId = currentState.metadata.getInt32(gui::METADATA_TASK_ID, 0);
+ layerHierarchy.traverse([&](const frontend::LayerHierarchy& hierarchy,
+ const frontend::LayerHierarchy::TraversalPath& traversalPath) {
+ if (traversalPath.variant == frontend::LayerHierarchy::Variant::Detached) {
+ return false;
+ }
+ const auto& metadata = hierarchy.getLayer()->metadata;
+ if (metadata.has(gui::METADATA_TASK_ID)) {
+ int32_t taskId = metadata.getInt32(gui::METADATA_TASK_ID, 0);
if (seenTasks.count(taskId) == 0) {
// localListeners is expected to be tiny
for (TrackedListener& listener : localListeners) {
if (listener.taskId == taskId) {
seenTasks.insert(taskId);
- listenersAndLayersToReport.push_back(
- {listener, sp<Layer>::fromExisting(layer)});
+ listenersAndLayersToReport.push_back({listener, &hierarchy});
break;
}
}
}
}
+ return true;
});
- for (const auto& [listener, layer] : listenersAndLayersToReport) {
+ for (const auto& [listener, hierarchy] : listenersAndLayersToReport) {
std::unordered_set<int32_t> layerIds;
- layer->traverse(LayerVector::StateSet::Current,
- [&](Layer* layer) { layerIds.insert(layer->getSequence()); });
+ hierarchy->traverse([&](const frontend::LayerHierarchy& hierarchy,
+ const frontend::LayerHierarchy::TraversalPath& traversalPath) {
+ if (traversalPath.variant == frontend::LayerHierarchy::Variant::Detached) {
+ return false;
+ }
+ layerIds.insert(static_cast<int32_t>(hierarchy.getLayer()->id));
+ return true;
+ });
listener.listener->onFpsReported(mFrameTimeline.computeFps(layerIds));
}
diff --git a/services/surfaceflinger/FpsReporter.h b/services/surfaceflinger/FpsReporter.h
index 438b1aa362..01f1e07b26 100644
--- a/services/surfaceflinger/FpsReporter.h
+++ b/services/surfaceflinger/FpsReporter.h
@@ -24,6 +24,7 @@
#include "Clock.h"
#include "FrameTimeline/FrameTimeline.h"
+#include "FrontEnd/LayerHierarchy.h"
#include "WpHash.h"
namespace android {
@@ -33,13 +34,13 @@ class SurfaceFlinger;
class FpsReporter : public IBinder::DeathRecipient {
public:
- FpsReporter(frametimeline::FrameTimeline& frameTimeline, SurfaceFlinger& flinger,
+ FpsReporter(frametimeline::FrameTimeline& frameTimeline,
std::unique_ptr<Clock> clock = std::make_unique<SteadyClock>());
// Dispatches updated layer fps values for the registered listeners
// This method promotes Layer weak pointers and performs layer stack traversals, so mStateLock
// must be held when calling this method.
- void dispatchLayerFps() EXCLUDES(mMutex);
+ void dispatchLayerFps(const frontend::LayerHierarchy&) EXCLUDES(mMutex);
// Override for IBinder::DeathRecipient
void binderDied(const wp<IBinder>&) override;
@@ -58,7 +59,6 @@ private:
};
frametimeline::FrameTimeline& mFrameTimeline;
- SurfaceFlinger& mFlinger;
static const constexpr std::chrono::steady_clock::duration kMinDispatchDuration =
std::chrono::milliseconds(500);
std::unique_ptr<Clock> mClock;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 0c640aa4bf..ddd78ae163 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -3095,7 +3095,7 @@ void SurfaceFlinger::onCompositionPresented(PhysicalDisplayId pacesetterId,
{
Mutex::Autolock lock(mStateLock);
if (mFpsReporter) {
- mFpsReporter->dispatchLayerFps();
+ mFpsReporter->dispatchLayerFps(mLayerHierarchyBuilder.getHierarchy());
}
if (mTunnelModeEnabledReporter) {
@@ -4238,7 +4238,7 @@ void SurfaceFlinger::initScheduler(const sp<const DisplayDevice>& display) {
mRegionSamplingThread =
sp<RegionSamplingThread>::make(*this,
RegionSamplingThread::EnvironmentTimingTunables());
- mFpsReporter = sp<FpsReporter>::make(*mFrameTimeline, *this);
+ mFpsReporter = sp<FpsReporter>::make(*mFrameTimeline);
}
void SurfaceFlinger::doCommitTransactions() {
diff --git a/services/surfaceflinger/tests/unittests/FpsReporterTest.cpp b/services/surfaceflinger/tests/unittests/FpsReporterTest.cpp
index f695b096a7..9e8e306621 100644
--- a/services/surfaceflinger/tests/unittests/FpsReporterTest.cpp
+++ b/services/surfaceflinger/tests/unittests/FpsReporterTest.cpp
@@ -24,7 +24,11 @@
#include <gtest/gtest.h>
#include <gui/LayerMetadata.h>
+#include "Client.h" // temporarily needed for LayerCreationArgs
#include "FpsReporter.h"
+#include "FrontEnd/LayerCreationArgs.h"
+#include "FrontEnd/LayerHierarchy.h"
+#include "FrontEnd/LayerLifecycleManager.h"
#include "Layer.h"
#include "TestableSurfaceFlinger.h"
#include "fake/FakeClock.h"
@@ -76,7 +80,15 @@ protected:
sp<Layer> createBufferStateLayer(LayerMetadata metadata);
- TestableSurfaceFlinger mFlinger;
+ LayerCreationArgs createArgs(uint32_t id, bool canBeRoot, uint32_t parentId,
+ LayerMetadata metadata);
+
+ void createRootLayer(uint32_t id, LayerMetadata metadata);
+
+ void createLayer(uint32_t id, uint32_t parentId, LayerMetadata metadata);
+
+ frontend::LayerLifecycleManager mLifecycleManager;
+
mock::FrameTimeline mFrameTimeline =
mock::FrameTimeline(std::make_shared<impl::TimeStats>(), 0);
@@ -89,8 +101,8 @@ protected:
sp<TestableFpsListener> mFpsListener;
fake::FakeClock* mClock = new fake::FakeClock();
- sp<FpsReporter> mFpsReporter = sp<FpsReporter>::make(mFrameTimeline, *(mFlinger.flinger()),
- std::unique_ptr<Clock>(mClock));
+ sp<FpsReporter> mFpsReporter =
+ sp<FpsReporter>::make(mFrameTimeline, std::unique_ptr<Clock>(mClock));
};
FpsReporterTest::FpsReporterTest() {
@@ -98,9 +110,6 @@ FpsReporterTest::FpsReporterTest() {
::testing::UnitTest::GetInstance()->current_test_info();
ALOGD("**** Setting up for %s.%s\n", test_info->test_case_name(), test_info->name());
- mFlinger.setupMockScheduler();
- mFlinger.setupComposer(std::make_unique<Hwc2::mock::Composer>());
-
mFpsListener = sp<TestableFpsListener>::make();
}
@@ -110,76 +119,94 @@ FpsReporterTest::~FpsReporterTest() {
ALOGD("**** Tearing down after %s.%s\n", test_info->test_case_name(), test_info->name());
}
-sp<Layer> FpsReporterTest::createBufferStateLayer(LayerMetadata metadata = {}) {
+LayerCreationArgs FpsReporterTest::createArgs(uint32_t id, bool canBeRoot, uint32_t parentId,
+ LayerMetadata metadata) {
sp<Client> client;
- LayerCreationArgs args(mFlinger.flinger(), client, "buffer-state-layer", LAYER_FLAGS, metadata);
- return sp<Layer>::make(args);
+ LayerCreationArgs args(std::make_optional(id));
+ args.name = "testlayer";
+ args.addToRoot = canBeRoot;
+ args.flags = LAYER_FLAGS;
+ args.metadata = metadata;
+ args.parentId = parentId;
+ return args;
+}
+
+void FpsReporterTest::createRootLayer(uint32_t id, LayerMetadata metadata = LayerMetadata()) {
+ std::vector<std::unique_ptr<frontend::RequestedLayerState>> layers;
+ layers.emplace_back(std::make_unique<frontend::RequestedLayerState>(
+ createArgs(/*id=*/id, /*canBeRoot=*/true, /*parent=*/UNASSIGNED_LAYER_ID,
+ /*metadata=*/metadata)));
+ mLifecycleManager.addLayers(std::move(layers));
+}
+
+void FpsReporterTest::createLayer(uint32_t id, uint32_t parentId,
+ LayerMetadata metadata = LayerMetadata()) {
+ std::vector<std::unique_ptr<frontend::RequestedLayerState>> layers;
+ layers.emplace_back(std::make_unique<frontend::RequestedLayerState>(
+ createArgs(/*id=*/id, /*canBeRoot=*/false, /*parent=*/parentId,
+ /*mirror=*/metadata)));
+ mLifecycleManager.addLayers(std::move(layers));
}
namespace {
TEST_F(FpsReporterTest, callsListeners) {
- mParent = createBufferStateLayer();
constexpr int32_t kTaskId = 12;
LayerMetadata targetMetadata;
targetMetadata.setInt32(gui::METADATA_TASK_ID, kTaskId);
- mTarget = createBufferStateLayer(targetMetadata);
- mChild = createBufferStateLayer();
- mGrandChild = createBufferStateLayer();
- mUnrelated = createBufferStateLayer();
- mParent->addChild(mTarget);
- mTarget->addChild(mChild);
- mChild->addChild(mGrandChild);
- mParent->commitChildList();
- mFlinger.mutableCurrentState().layersSortedByZ.add(mParent);
- mFlinger.mutableCurrentState().layersSortedByZ.add(mTarget);
- mFlinger.mutableCurrentState().layersSortedByZ.add(mChild);
- mFlinger.mutableCurrentState().layersSortedByZ.add(mGrandChild);
+
+ createRootLayer(1, targetMetadata);
+ createLayer(11, 1);
+ createLayer(111, 11);
+
+ frontend::LayerHierarchyBuilder hierarchyBuilder;
+ hierarchyBuilder.update(mLifecycleManager);
float expectedFps = 44.0;
- EXPECT_CALL(mFrameTimeline,
- computeFps(UnorderedElementsAre(mTarget->getSequence(), mChild->getSequence(),
- mGrandChild->getSequence())))
+ EXPECT_CALL(mFrameTimeline, computeFps(UnorderedElementsAre(1, 11, 111)))
.WillOnce(Return(expectedFps));
mFpsReporter->addListener(mFpsListener, kTaskId);
mClock->advanceTime(600ms);
- mFpsReporter->dispatchLayerFps();
+ mFpsReporter->dispatchLayerFps(hierarchyBuilder.getHierarchy());
EXPECT_EQ(expectedFps, mFpsListener->lastReportedFps);
mFpsReporter->removeListener(mFpsListener);
Mock::VerifyAndClearExpectations(&mFrameTimeline);
EXPECT_CALL(mFrameTimeline, computeFps(_)).Times(0);
- mFpsReporter->dispatchLayerFps();
+ mFpsReporter->dispatchLayerFps(hierarchyBuilder.getHierarchy());
}
TEST_F(FpsReporterTest, rateLimits) {
const constexpr int32_t kTaskId = 12;
LayerMetadata targetMetadata;
targetMetadata.setInt32(gui::METADATA_TASK_ID, kTaskId);
- mTarget = createBufferStateLayer(targetMetadata);
- mFlinger.mutableCurrentState().layersSortedByZ.add(mTarget);
+ createRootLayer(1);
+ createLayer(11, 1, targetMetadata);
+
+ frontend::LayerHierarchyBuilder hierarchyBuilder;
+ hierarchyBuilder.update(mLifecycleManager);
float firstFps = 44.0;
float secondFps = 53.0;
- EXPECT_CALL(mFrameTimeline, computeFps(UnorderedElementsAre(mTarget->getSequence())))
+ EXPECT_CALL(mFrameTimeline, computeFps(UnorderedElementsAre(11)))
.WillOnce(Return(firstFps))
.WillOnce(Return(secondFps));
mFpsReporter->addListener(mFpsListener, kTaskId);
mClock->advanceTime(600ms);
- mFpsReporter->dispatchLayerFps();
+ mFpsReporter->dispatchLayerFps(hierarchyBuilder.getHierarchy());
EXPECT_EQ(firstFps, mFpsListener->lastReportedFps);
mClock->advanceTime(200ms);
- mFpsReporter->dispatchLayerFps();
+ mFpsReporter->dispatchLayerFps(hierarchyBuilder.getHierarchy());
EXPECT_EQ(firstFps, mFpsListener->lastReportedFps);
mClock->advanceTime(200ms);
- mFpsReporter->dispatchLayerFps();
+ mFpsReporter->dispatchLayerFps(hierarchyBuilder.getHierarchy());
EXPECT_EQ(firstFps, mFpsListener->lastReportedFps);
mClock->advanceTime(200ms);
- mFpsReporter->dispatchLayerFps();
+ mFpsReporter->dispatchLayerFps(hierarchyBuilder.getHierarchy());
EXPECT_EQ(secondFps, mFpsListener->lastReportedFps);
}
generated by cgit v1.2.3-59-g8ed1b (git 2.39.0) at 2025-10-21 12:54:13 +0000