blob: 30a08a4f879f219b65b525e20402a1b04bb742cd [file] [log] [blame]
// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "flutter/shell/common/shell.h"
#include "flutter/benchmarking/benchmarking.h"
#include "flutter/shell/common/thread_host.h"
#include "flutter/testing/dart_fixture.h"
#include "flutter/testing/dart_isolate_runner.h"
#include "flutter/testing/testing.h"
#include "fml/synchronization/count_down_latch.h"
#include "runtime/dart_vm_lifecycle.h"
// CREATE_NATIVE_ENTRY is leaky by design
// NOLINTBEGIN(clang-analyzer-core.StackAddressEscape)
namespace flutter::testing {
class DartNativeBenchmarks : public DartFixture, public benchmark::Fixture {
public:
DartNativeBenchmarks() : DartFixture() {}
void SetUp(const ::benchmark::State& state) {}
void TearDown(const ::benchmark::State& state) {}
private:
FML_DISALLOW_COPY_AND_ASSIGN(DartNativeBenchmarks);
};
BENCHMARK_F(DartNativeBenchmarks, TimeToFirstNativeMessageFromIsolateInNewVM)
(benchmark::State& st) {
while (st.KeepRunning()) {
fml::AutoResetWaitableEvent latch;
st.PauseTiming();
ASSERT_FALSE(DartVMRef::IsInstanceRunning());
AddNativeCallback("NotifyNative",
CREATE_NATIVE_ENTRY(([&latch](Dart_NativeArguments args) {
latch.Signal();
})));
const auto settings = CreateSettingsForFixture();
DartVMRef vm_ref = DartVMRef::Create(settings);
ThreadHost thread_host("io.flutter.test.DartNativeBenchmarks.",
ThreadHost::Type::Platform | ThreadHost::Type::IO |
ThreadHost::Type::UI);
TaskRunners task_runners(
"test",
thread_host.platform_thread->GetTaskRunner(), // platform
thread_host.platform_thread->GetTaskRunner(), // raster
thread_host.ui_thread->GetTaskRunner(), // ui
thread_host.io_thread->GetTaskRunner() // io
);
{
st.ResumeTiming();
auto isolate =
RunDartCodeInIsolate(vm_ref, settings, task_runners, "notifyNative",
{}, GetDefaultKernelFilePath());
ASSERT_TRUE(isolate);
ASSERT_EQ(isolate->get()->GetPhase(), DartIsolate::Phase::Running);
latch.Wait();
}
}
}
BENCHMARK_F(DartNativeBenchmarks, MultipleDartToNativeMessages)
(benchmark::State& st) {
while (st.KeepRunning()) {
fml::CountDownLatch latch(1000);
st.PauseTiming();
ASSERT_FALSE(DartVMRef::IsInstanceRunning());
AddNativeCallback("NotifyNative",
CREATE_NATIVE_ENTRY(([&latch](Dart_NativeArguments args) {
latch.CountDown();
})));
const auto settings = CreateSettingsForFixture();
DartVMRef vm_ref = DartVMRef::Create(settings);
ThreadHost thread_host("io.flutter.test.DartNativeBenchmarks.",
ThreadHost::Type::Platform | ThreadHost::Type::IO |
ThreadHost::Type::UI);
TaskRunners task_runners(
"test",
thread_host.platform_thread->GetTaskRunner(), // platform
thread_host.platform_thread->GetTaskRunner(), // raster
thread_host.ui_thread->GetTaskRunner(), // ui
thread_host.io_thread->GetTaskRunner() // io
);
{
st.ResumeTiming();
auto isolate = RunDartCodeInIsolate(vm_ref, settings, task_runners,
"thousandCallsToNative", {},
GetDefaultKernelFilePath());
ASSERT_TRUE(isolate);
ASSERT_EQ(isolate->get()->GetPhase(), DartIsolate::Phase::Running);
latch.Wait();
}
}
}
} // namespace flutter::testing
// NOLINTEND(clang-analyzer-core.StackAddressEscape)