Adding instrumentation to locate the source of jankiness
[chromium-blink-merge.git] / sync / util / get_session_name.cc
blobc669e227727cca63e6c661d58640cbec48208871
1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "sync/util/get_session_name.h"
7 #include "base/bind.h"
8 #include "base/bind_helpers.h"
9 #include "base/callback.h"
10 #include "base/location.h"
11 #include "base/strings/string_util.h"
12 #include "base/sys_info.h"
13 #include "base/task_runner.h"
15 #if defined(OS_LINUX)
16 #include "sync/util/get_session_name_linux.h"
17 #elif defined(OS_IOS)
18 #include "sync/util/get_session_name_ios.h"
19 #elif defined(OS_MACOSX)
20 #include "sync/util/get_session_name_mac.h"
21 #elif defined(OS_WIN)
22 #include "sync/util/get_session_name_win.h"
23 #elif defined(OS_ANDROID)
24 #include "base/android/build_info.h"
25 #endif
27 namespace syncer {
29 namespace {
31 std::string GetSessionNameSynchronously() {
32 std::string session_name;
33 #if defined(OS_CHROMEOS)
34 std::string board = base::SysInfo::GetLsbReleaseBoard();
35 // Currently, only "stumpy" type of board is considered Chromebox, and
36 // anything else is Chromebook. On these devices, session_name should look
37 // like "stumpy-signed-mp-v2keys" etc. The information can be checked on
38 // "CHROMEOS_RELEASE_BOARD" line in chrome://system.
39 session_name = board.substr(0, 6) == "stumpy" ? "Chromebox" : "Chromebook";
40 #elif defined(OS_LINUX)
41 session_name = internal::GetHostname();
42 #elif defined(OS_IOS)
43 session_name = internal::GetComputerName();
44 #elif defined(OS_MACOSX)
45 session_name = internal::GetHardwareModelName();
46 #elif defined(OS_WIN)
47 session_name = internal::GetComputerName();
48 #elif defined(OS_ANDROID)
49 base::android::BuildInfo* android_build_info =
50 base::android::BuildInfo::GetInstance();
51 session_name = android_build_info->model();
52 #endif
54 if (session_name == "Unknown" || session_name.empty())
55 session_name = base::SysInfo::OperatingSystemName();
57 DCHECK(base::IsStringUTF8(session_name));
58 return session_name;
61 void FillSessionName(std::string* session_name) {
62 *session_name = GetSessionNameSynchronously();
65 void OnSessionNameFilled(
66 const base::Callback<void(const std::string&)>& done_callback,
67 std::string* session_name) {
68 done_callback.Run(*session_name);
71 } // namespace
73 void GetSessionName(
74 const scoped_refptr<base::TaskRunner>& task_runner,
75 const base::Callback<void(const std::string&)>& done_callback) {
76 std::string* session_name = new std::string();
77 task_runner->PostTaskAndReply(
78 FROM_HERE,
79 base::Bind(&FillSessionName,
80 base::Unretained(session_name)),
81 base::Bind(&OnSessionNameFilled,
82 done_callback,
83 base::Owned(session_name)));
86 std::string GetSessionNameSynchronouslyForTesting() {
87 return GetSessionNameSynchronously();
90 } // namespace syncer