chromium/chrome/browser/performance_manager/mechanisms/working_set_trimmer.cc

// 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 "chrome/browser/performance_manager/mechanisms/working_set_trimmer.h"

#include "base/no_destructor.h"
#include "build/build_config.h"
#include "build/chromeos_buildflags.h"

#if BUILDFLAG(IS_CHROMEOS_ASH)
#include "chrome/browser/performance_manager/mechanisms/working_set_trimmer_chromeos.h"
#endif

namespace performance_manager {
namespace mechanism {
namespace {

// The NoOpWorkingSetTrimmer provides an implementation of a working set trimmer
// that does nothing on unsupported platforms.
class NoOpWorkingSetTrimmer : public WorkingSetTrimmer { … };

}  // namespace

WorkingSetTrimmer* WorkingSetTrimmer::GetInstance() { … }

}  // namespace mechanism
}  // namespace performance_manager