1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
|
// Copyright 2023 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef COMPONENTS_MEMORY_SYSTEM_INITIALIZER_H_
#define COMPONENTS_MEMORY_SYSTEM_INITIALIZER_H_
#include <optional>
#include <string_view>
#include "components/memory_system/parameters.h"
#include "components/sampling_profiler/process_type.h"
#include "components/version_info/channel.h"
namespace memory_system {
class MemorySystem;
// A convenience class which allows different parts of the configuration being
// set in an expressive way and handing them over to the memory system upon
// initialization.
class Initializer {
public:
Initializer();
~Initializer();
Initializer& SetGwpAsanParameters(bool boost_sampling,
std::string_view process_type);
Initializer& SetProfilingClientParameters(
version_info::Channel channel,
sampling_profiler::ProfilerProcessType process_type);
Initializer& SetDispatcherParameters(
DispatcherParameters::PoissonAllocationSamplerInclusion
poisson_allocation_sampler_inclusion,
DispatcherParameters::AllocationTraceRecorderInclusion
allocation_trace_recorder_inclusion,
std::string_view process_type);
void Initialize(MemorySystem& memory_system) const;
private:
std::optional<GwpAsanParameters> gwp_asan_parameters_;
std::optional<ProfilingClientParameters> profiling_client_parameters_;
std::optional<DispatcherParameters> dispatcher_parameters_;
};
} // namespace memory_system
#endif // COMPONENTS_MEMORY_SYSTEM_INITIALIZER_H_
|
