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content / browser / gpu / peak_gpu_memory_tracker_impl_browsertest.cc [blame]
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/browser/gpu/peak_gpu_memory_tracker_impl.h"
#include "base/clang_profiling_buildflags.h"
#include "base/functional/bind.h"
#include "base/location.h"
#include "base/run_loop.h"
#include "base/synchronization/waitable_event.h"
#include "base/task/thread_pool.h"
#include "base/test/metrics/histogram_tester.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"
#include "components/viz/test/gpu_host_impl_test_api.h"
#include "content/browser/gpu/gpu_process_host.h"
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/peak_gpu_memory_tracker_factory.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/content_browser_test.h"
#include "content/public/test/test_utils.h"
#include "gpu/ipc/common/gpu_peak_memory.h"
#include "media/media_buildflags.h"
#include "mojo/public/cpp/bindings/receiver.h"
#include "mojo/public/cpp/bindings/remote.h"
#include "services/viz/privileged/mojom/gl/gpu_service.mojom.h"
namespace content {
namespace {
const uint64_t kPeakMemoryMB = 42u;
const uint64_t kPeakMemory = kPeakMemoryMB * 1048576u;
// Test implementation of viz::mojom::GpuService which only implements the peak
// memory monitoring aspects.
class TestGpuService : public viz::mojom::GpuService {
public:
explicit TestGpuService(base::RepeatingClosure quit_closure)
: quit_closure_(quit_closure) {}
TestGpuService(const TestGpuService*) = delete;
~TestGpuService() override = default;
TestGpuService& operator=(const TestGpuService&) = delete;
// mojom::GpuService:
void StartPeakMemoryMonitor(uint32_t sequence_num) override {
quit_closure_.Run();
}
void GetPeakMemoryUsage(uint32_t sequence_num,
GetPeakMemoryUsageCallback callback) override {
base::flat_map<gpu::GpuPeakMemoryAllocationSource, uint64_t>
allocation_per_source;
allocation_per_source[gpu::GpuPeakMemoryAllocationSource::UNKNOWN] =
kPeakMemory;
std::move(callback).Run(kPeakMemory, allocation_per_source);
}
private:
// mojom::GpuService:
void EstablishGpuChannel(int32_t client_id,
uint64_t client_tracing_id,
bool is_gpu_host,
EstablishGpuChannelCallback callback) override {}
void SetChannelClientPid(int32_t client_id,
base::ProcessId client_pid) override {}
void SetChannelDiskCacheHandle(
int32_t client_id,
const gpu::GpuDiskCacheHandle& handle) override {}
void OnDiskCacheHandleDestoyed(
const gpu::GpuDiskCacheHandle& handle) override {}
void CloseChannel(int32_t client_id) override {}
#if BUILDFLAG(IS_CHROMEOS_ASH)
#if BUILDFLAG(USE_CHROMEOS_MEDIA_ACCELERATION)
void CreateArcVideoDecodeAccelerator(
mojo::PendingReceiver<arc::mojom::VideoDecodeAccelerator> vda_receiver)
override {}
void CreateArcVideoDecoder(
mojo::PendingReceiver<arc::mojom::VideoDecoder> vd_receiver) override {}
void CreateArcVideoEncodeAccelerator(
mojo::PendingReceiver<arc::mojom::VideoEncodeAccelerator> vea_receiver)
override {}
void CreateArcVideoProtectedBufferAllocator(
mojo::PendingReceiver<arc::mojom::VideoProtectedBufferAllocator>
pba_receiver) override {}
void CreateArcProtectedBufferManager(
mojo::PendingReceiver<arc::mojom::ProtectedBufferManager> pbm_receiver)
override {}
#endif // BUILDFLAG(USE_CHROMEOS_MEDIA_ACCELERATION)
void CreateJpegDecodeAccelerator(
mojo::PendingReceiver<chromeos_camera::mojom::MjpegDecodeAccelerator>
jda_receiver) override {}
void CreateJpegEncodeAccelerator(
mojo::PendingReceiver<chromeos_camera::mojom::JpegEncodeAccelerator>
jea_receiver) override {}
#endif // BUILDFLAG(IS_CHROMEOS_ASH)
#if BUILDFLAG(IS_WIN)
void RegisterDCOMPSurfaceHandle(
mojo::PlatformHandle surface_handle,
RegisterDCOMPSurfaceHandleCallback callback) override {}
void UnregisterDCOMPSurfaceHandle(
const base::UnguessableToken& token) override {}
#endif
void BindClientGmbInterface(
mojo::PendingReceiver<gpu::mojom::ClientGmbInterface> receiver,
int client_id) override {}
void CreateVideoEncodeAcceleratorProvider(
mojo::PendingReceiver<media::mojom::VideoEncodeAcceleratorProvider>
receiver) override {}
void BindWebNNContextProvider(
mojo::PendingReceiver<webnn::mojom::WebNNContextProvider> receiver,
int32_t client_id) override {}
void CreateGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
const gfx::Size& size,
gfx::BufferFormat format,
gfx::BufferUsage usage,
int client_id,
gpu::SurfaceHandle surface_handle,
CreateGpuMemoryBufferCallback callback) override {
// While executing these tests on Linux, HostGpuMemoryBufferManager may
// invoke this method and wait synchronously on the result to determine
// whether NV12 GMBs are supported. It is thus necessary to invoke the
// callback here. Passing an empty GMB handle is fine as it will simply
// signify that NV12 GMBs are not supported, which is not information that
// is relevant to these tests one way or the other.
std::move(callback).Run(gfx::GpuMemoryBufferHandle());
}
void DestroyGpuMemoryBuffer(gfx::GpuMemoryBufferId id,
int client_id) override {}
void CopyGpuMemoryBuffer(::gfx::GpuMemoryBufferHandle buffer_handle,
::base::UnsafeSharedMemoryRegion shared_memory,
CopyGpuMemoryBufferCallback callback) override {}
void GetVideoMemoryUsageStats(
GetVideoMemoryUsageStatsCallback callback) override {}
#if BUILDFLAG(IS_WIN)
void RequestDXGIInfo(RequestDXGIInfoCallback callback) override {}
#endif
void LoadedBlob(const gpu::GpuDiskCacheHandle& handle,
const std::string& key,
const std::string& data) override {}
void WakeUpGpu() override {}
void GpuSwitched(gl::GpuPreference active_gpu_heuristic) override {}
void DisplayAdded() override {}
void DisplayRemoved() override {}
void DisplayMetricsChanged() override {}
void DestroyAllChannels() override {}
void OnBackgroundCleanup() override {}
void OnBackgrounded() override {}
void OnForegrounded() override {}
#if !BUILDFLAG(IS_ANDROID)
void OnMemoryPressure(
base::MemoryPressureListener::MemoryPressureLevel level) override {}
#endif
#if BUILDFLAG(IS_APPLE)
void BeginCATransaction() override {}
void CommitCATransaction(CommitCATransactionCallback callback) override {}
#endif
#if BUILDFLAG(CLANG_PROFILING_INSIDE_SANDBOX)
void WriteClangProfilingProfile(
WriteClangProfilingProfileCallback callback) override {}
#endif
void GetDawnInfo(bool collect_metrics,
GetDawnInfoCallback callback) override {}
void Crash() override {}
void Hang() override {}
void ThrowJavaException() override {}
base::RepeatingClosure quit_closure_;
};
} // namespace
class PeakGpuMemoryTrackerImplTest : public ContentBrowserTest {
public:
PeakGpuMemoryTrackerImplTest() : gpu_service_thread_("Gpu Service") {}
~PeakGpuMemoryTrackerImplTest() override = default;
// Waits until all messages to the mojo::Remote<viz::mojom::GpuService> have
// been processed.
void FlushRemoteForTesting() {
gpu_host_impl_test_api_->FlushRemoteForTesting();
}
// Initializes the TestGpuService. Must be done on the GPU process thread in
// order to support processing of synchronous Mojo messages that are
// dispatched on the UI thread.
void InitOnGpuServiceThread(
mojo::PendingReceiver<viz::mojom::GpuService> receiver,
base::RepeatingClosure quit_closure) {
gpu_service_thread_state_.test_gpu_service =
std::make_unique<TestGpuService>(std::move(quit_closure));
gpu_service_thread_state_.gpu_service_receiver =
std::make_unique<mojo::Receiver<viz::mojom::GpuService>>(
gpu_service_thread_state_.test_gpu_service.get(),
std::move(receiver));
}
void SetTestingCallback(input::PeakGpuMemoryTracker* tracker,
base::OnceClosure callback) {
static_cast<PeakGpuMemoryTrackerImpl*>(tracker)
->post_gpu_service_callback_for_testing_ = std::move(callback);
}
// Setup requires that we have the Browser threads still initialized.
// ContentBrowserTest:
void PreRunTestOnMainThread() override {
gpu_service_thread_.StartAndWaitForTesting();
run_loop_for_start_ = std::make_unique<base::RunLoop>();
ContentBrowserTest::PreRunTestOnMainThread();
gpu_host_impl_test_api_ = std::make_unique<viz::GpuHostImplTestApi>(
GpuProcessHost::Get()->gpu_host());
mojo::Remote<viz::mojom::GpuService> gpu_service_remote;
auto receiver = gpu_service_remote.BindNewPipeAndPassReceiver();
gpu_host_impl_test_api_->SetGpuService(std::move(gpu_service_remote));
PostTaskToGpuServiceThreadAndWait(
base::BindOnce(&PeakGpuMemoryTrackerImplTest::InitOnGpuServiceThread,
base::Unretained(this), std::move(receiver),
run_loop_for_start_->QuitClosure()));
}
void PostRunTestOnMainThread() override {
PostTaskToGpuServiceThreadAndWait(
base::BindOnce([](GpuServiceThreadState gpu_service_thread_state) {},
std::move(gpu_service_thread_state_)));
gpu_service_thread_.Stop();
ContentBrowserTest::PostRunTestOnMainThread();
}
void WaitForStartPeakMemoryMonitor() { run_loop_for_start_->Run(); }
private:
// Posts task to the GPU service thread and waits for it to complete.
void PostTaskToGpuServiceThreadAndWait(base::OnceClosure task) {
base::WaitableEvent completion_event;
gpu_service_thread_.task_runner()->PostTask(
FROM_HERE,
base::BindOnce(
[](base::OnceClosure task, base::WaitableEvent* wait_event) {
std::move(task).Run();
wait_event->Signal();
},
std::move(task), &completion_event));
completion_event.Wait();
}
struct GpuServiceThreadState {
std::unique_ptr<TestGpuService> test_gpu_service;
std::unique_ptr<mojo::Receiver<viz::mojom::GpuService>>
gpu_service_receiver;
};
base::Thread gpu_service_thread_;
std::unique_ptr<base::RunLoop> run_loop_for_start_;
std::unique_ptr<viz::GpuHostImplTestApi> gpu_host_impl_test_api_;
GpuServiceThreadState gpu_service_thread_state_;
};
// Verifies that when a PeakGpuMemoryTracker is destroyed, that the browser's
// callback properly updates the histograms.
IN_PROC_BROWSER_TEST_F(PeakGpuMemoryTrackerImplTest, PeakGpuMemoryCallback) {
base::HistogramTester histogram;
base::RunLoop run_loop;
std::unique_ptr<input::PeakGpuMemoryTracker> tracker =
PeakGpuMemoryTrackerFactory::Create(
input::PeakGpuMemoryTracker::Usage::PAGE_LOAD);
SetTestingCallback(tracker.get(), run_loop.QuitClosure());
FlushRemoteForTesting();
// No report in response to creation.
histogram.ExpectTotalCount("Memory.GPU.PeakMemoryUsage2.PageLoad", 0);
histogram.ExpectTotalCount(
"Memory.GPU.PeakMemoryAllocationSource.PageLoad.Unknown", 0);
// However the serive should have started monitoring.
WaitForStartPeakMemoryMonitor();
// Deleting the tracker should start a request for peak Gpu memory usage, with
// the callback being a posted task.
tracker.reset();
FlushRemoteForTesting();
// Wait for callback to be ran on the UI thread, which will call the
// QuitClosure.
run_loop.Run();
histogram.ExpectUniqueSample("Memory.GPU.PeakMemoryUsage2.PageLoad",
kPeakMemoryMB, 1);
histogram.ExpectUniqueSample(
"Memory.GPU.PeakMemoryAllocationSource2.PageLoad.Unknown", kPeakMemoryMB,
1);
}
} // namespace content