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
49
50
|
// Copyright 2017 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/profiling_host/chrome_browser_main_extra_parts_profiling.h"
#include "base/command_line.h"
#include "base/functional/bind.h"
#include "chrome/browser/profiling_host/chrome_client_connection_manager.h"
#include "chrome/browser/profiling_host/profiling_process_host.h"
#include "chrome/common/chrome_switches.h"
#include "components/heap_profiling/multi_process/supervisor.h"
#include "components/services/heap_profiling/public/cpp/settings.h"
namespace {
std::unique_ptr<heap_profiling::ClientConnectionManager>
CreateClientConnectionManager(
base::WeakPtr<heap_profiling::Controller> controller_weak_ptr,
heap_profiling::Mode mode) {
return std::make_unique<heap_profiling::ChromeClientConnectionManager>(
controller_weak_ptr, mode);
}
} // namespace
ChromeBrowserMainExtraPartsProfiling::ChromeBrowserMainExtraPartsProfiling() =
default;
ChromeBrowserMainExtraPartsProfiling::~ChromeBrowserMainExtraPartsProfiling() =
default;
void ChromeBrowserMainExtraPartsProfiling::PostCreateThreads() {
heap_profiling::Supervisor::GetInstance()
->SetClientConnectionManagerConstructor(&CreateClientConnectionManager);
#if !defined(ADDRESS_SANITIZER)
// Memory sanitizers are using large memory shadow to keep track of memory
// state. Using memlog and memory sanitizers at the same time is slowing down
// user experience, causing the browser to be barely responsive. In theory,
// memlog and memory sanitizers are compatible and can run at the same time.
heap_profiling::Mode mode = heap_profiling::GetModeForStartup();
if (mode != heap_profiling::Mode::kNone) {
heap_profiling::Supervisor::GetInstance()->Start(
base::BindOnce(
&heap_profiling::ProfilingProcessHost::Start,
base::Unretained(
heap_profiling::ProfilingProcessHost::GetInstance())));
}
#endif
}
|
