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
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
|
// Copyright (c) 2012 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.
#include "chrome/browser/memory_details.h"
#include <psapi.h>
#include <stddef.h>
#include <TlHelp32.h>
#include "base/bind.h"
#include "base/file_version_info.h"
#include "base/files/file_path.h"
#include "base/path_service.h"
#include "base/strings/string_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/win/scoped_handle.h"
#include "base/win/windows_version.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/chromium_strings.h"
#include "components/version_info/version_info.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/common/process_type.h"
#include "ui/base/l10n/l10n_util.h"
using content::BrowserThread;
// Known browsers which we collect details for.
enum BrowserProcess {
CHROME_BROWSER = 0,
CHROME_NACL_PROCESS,
IE_BROWSER,
FIREFOX_BROWSER,
OPERA_BROWSER,
SAFARI_BROWSER,
IE_64BIT_BROWSER,
KONQUEROR_BROWSER,
MAX_BROWSERS
};
MemoryDetails::MemoryDetails() {
base::FilePath browser_process_path;
PathService::Get(base::FILE_EXE, &browser_process_path);
const base::string16 browser_process_name =
browser_process_path.BaseName().value();
const base::string16 google_browser_name =
l10n_util::GetStringUTF16(IDS_PRODUCT_NAME);
struct {
const wchar_t* name;
const wchar_t* process_name;
} process_template[MAX_BROWSERS] = {
{ google_browser_name.c_str(), browser_process_name.c_str(), },
{ google_browser_name.c_str(), L"nacl64.exe", },
{ L"IE", L"iexplore.exe", },
{ L"Firefox", L"firefox.exe", },
{ L"Opera", L"opera.exe", },
{ L"Safari", L"safari.exe", },
{ L"IE (64bit)", L"iexplore.exe", },
{ L"Konqueror", L"konqueror.exe", },
};
for (int index = 0; index < MAX_BROWSERS; ++index) {
ProcessData process;
process.name = process_template[index].name;
process.process_name = process_template[index].process_name;
process_data_.push_back(process);
}
}
ProcessData* MemoryDetails::ChromeBrowser() {
return &process_data_[CHROME_BROWSER];
}
void MemoryDetails::CollectProcessData(
CollectionMode mode,
const std::vector<ProcessMemoryInformation>& child_info) {
DCHECK(BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
// Clear old data.
for (unsigned int index = 0; index < process_data_.size(); index++)
process_data_[index].processes.clear();
base::win::OSInfo::WindowsArchitecture windows_architecture =
base::win::OSInfo::GetInstance()->architecture();
base::win::ScopedHandle snapshot(
::CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0));
PROCESSENTRY32 process_entry = {sizeof(PROCESSENTRY32)};
if (!snapshot.Get()) {
LOG(ERROR) << "CreateToolhelp32Snaphot failed: " << GetLastError();
return;
}
if (!::Process32First(snapshot.Get(), &process_entry)) {
LOG(ERROR) << "Process32First failed: " << GetLastError();
return;
}
do {
base::ProcessId pid = process_entry.th32ProcessID;
base::win::ScopedHandle process_handle(::OpenProcess(
PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, pid));
if (!process_handle.IsValid())
continue;
bool is_64bit_process =
((windows_architecture == base::win::OSInfo::X64_ARCHITECTURE) ||
(windows_architecture == base::win::OSInfo::IA64_ARCHITECTURE)) &&
(base::win::OSInfo::GetWOW64StatusForProcess(process_handle.Get()) ==
base::win::OSInfo::WOW64_DISABLED);
const size_t browser_list_size =
(mode == FROM_CHROME_ONLY ? 1 : process_data_.size());
for (size_t index2 = 0; index2 < browser_list_size; ++index2) {
if (_wcsicmp(process_data_[index2].process_name.c_str(),
process_entry.szExeFile) != 0)
continue;
if (index2 == IE_BROWSER && is_64bit_process)
continue; // Should use IE_64BIT_BROWSER
// Get Memory Information.
ProcessMemoryInformation info;
info.pid = pid;
if (info.pid == GetCurrentProcessId())
info.process_type = content::PROCESS_TYPE_BROWSER;
else
info.process_type = content::PROCESS_TYPE_UNKNOWN;
scoped_ptr<base::ProcessMetrics> metrics;
metrics.reset(base::ProcessMetrics::CreateProcessMetrics(
process_handle.Get()));
metrics->GetCommittedKBytes(&info.committed);
metrics->GetWorkingSetKBytes(&info.working_set);
// Get Version Information.
TCHAR name[MAX_PATH];
if (index2 == CHROME_BROWSER || index2 == CHROME_NACL_PROCESS) {
info.version = base::ASCIIToUTF16(version_info::GetVersionNumber());
// Check if this is one of the child processes whose data we collected
// on the IO thread, and if so copy over that data.
for (size_t child = 0; child < child_info.size(); child++) {
if (child_info[child].pid != info.pid)
continue;
info.titles = child_info[child].titles;
info.process_type = child_info[child].process_type;
break;
}
} else if (GetModuleFileNameEx(process_handle.Get(), NULL, name,
MAX_PATH - 1)) {
std::wstring str_name(name);
scoped_ptr<FileVersionInfo> version_info(
FileVersionInfo::CreateFileVersionInfo(base::FilePath(str_name)));
if (version_info != NULL) {
info.version = version_info->product_version();
info.product_name = version_info->product_name();
}
}
// Add the process info to our list.
if (index2 == CHROME_NACL_PROCESS) {
// Add NaCl processes to Chrome's list
process_data_[CHROME_BROWSER].processes.push_back(info);
} else {
process_data_[index2].processes.push_back(info);
}
break;
}
} while (::Process32Next(snapshot.Get(), &process_entry));
// Finally return to the browser thread.
BrowserThread::PostTask(
BrowserThread::UI, FROM_HERE,
base::Bind(&MemoryDetails::CollectChildInfoOnUIThread, this));
}
|
