chromium/base/debug/stack_trace_perftest.cc

// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include <vector>

#include "base/containers/span.h"
#include "base/debug/stack_trace.h"
#include "base/logging.h"
#include "base/strings/stringprintf.h"
#include "base/timer/lap_timer.h"
#include "testing/gtest/include/gtest/gtest.h"
#include "testing/perf/perf_result_reporter.h"

namespace base {
namespace debug {

// Change kTimeLimit to something higher if you need more time to capture a
// trace.
constexpr base::TimeDelta kTimeLimit = …;
constexpr int kWarmupRuns = …;
constexpr int kTimeCheckInterval = …;
constexpr char kMetricStackTraceDuration[] = …;
constexpr char kMetricStackTraceThroughput[] = …;
constexpr int kNumTracerObjAllocs = …;

perf_test::PerfResultReporter SetUpReporter(const std::string& story_name) { … }

class StackTracer { … };

void MultiObjTest(size_t trace_count) { … }

class StackTracePerfTest : public testing::TestWithParam<size_t> { … };

INSTANTIATE_TEST_SUITE_P(…);

TEST_P(StackTracePerfTest, MultiObj) { … }

}  // namespace debug
}  // namespace base