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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef BASE_DEBUG_PROFILER_H
#define BASE_DEBUG_PROFILER_H
#pragma once
#include <string>
#include "base/base_export.h"
// The Profiler functions allow usage of the underlying sampling based
// profiler. If the application has not been built with the necessary
// flags (-DENABLE_PROFILING and not -DNO_TCMALLOC) then these functions
// are noops.
namespace base {
namespace debug {
// Start profiling with the supplied name.
// {pid} will be replaced by the process' pid and {count} will be replaced
// by the count of the profile run (starts at 1 with each process).
BASE_EXPORT void StartProfiling(const std::string& name);
// Stop profiling and write out data.
BASE_EXPORT void StopProfiling();
// Force data to be written to file.
BASE_EXPORT void FlushProfiling();
// Returns true if process is being profiled.
BASE_EXPORT bool BeingProfiled();
// Reset profiling after a fork, which disables timers.
BASE_EXPORT void RestartProfilingAfterFork();
} // namespace debug
} // namespace base
#endif // BASE_DEBUG_DEBUGGER_H
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