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1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include <windows.h> | 5 #include <windows.h> |
6 #include <malloc.h> | 6 #include <malloc.h> |
7 #include <shellapi.h> | |
7 #include <shellscalingapi.h> | 8 #include <shellscalingapi.h> |
8 #include <tchar.h> | 9 #include <tchar.h> |
9 | 10 |
10 #include <string> | 11 #include <string> |
11 | 12 |
12 #include "base/at_exit.h" | 13 #include "base/at_exit.h" |
13 #include "base/command_line.h" | 14 #include "base/command_line.h" |
14 #include "base/files/file_path.h" | 15 #include "base/files/file_path.h" |
15 #include "base/logging.h" | 16 #include "base/logging.h" |
17 #include "base/strings/utf_string_conversions.h" | |
16 #include "base/time/time.h" | 18 #include "base/time/time.h" |
17 #include "base/win/windows_version.h" | 19 #include "base/win/windows_version.h" |
18 #include "chrome/app/main_dll_loader_win.h" | 20 #include "chrome/app/main_dll_loader_win.h" |
19 #include "chrome/browser/chrome_process_finder_win.h" | 21 #include "chrome/browser/chrome_process_finder_win.h" |
20 #include "chrome/browser/policy/policy_path_parser.h" | 22 #include "chrome/browser/policy/policy_path_parser.h" |
21 #include "chrome/common/chrome_paths_internal.h" | 23 #include "chrome/common/chrome_paths_internal.h" |
22 #include "chrome/common/chrome_switches.h" | 24 #include "chrome/common/chrome_switches.h" |
23 #include "chrome_elf/chrome_elf_main.h" | 25 #include "chrome_elf/chrome_elf_main.h" |
24 #include "components/startup_metric_utils/browser/startup_metric_utils.h" | 26 #include "components/startup_metric_utils/browser/startup_metric_utils.h" |
25 #include "content/public/common/result_codes.h" | 27 #include "content/public/common/result_codes.h" |
28 #include "third_party/crashpad/crashpad/handler/handler_main.h" | |
29 #include "third_party/crashpad/crashpad/util/win/scoped_local_alloc.h" | |
26 #include "ui/gfx/win/dpi.h" | 30 #include "ui/gfx/win/dpi.h" |
27 | 31 |
28 namespace { | 32 namespace { |
29 // List of switches that it's safe to rendezvous early with. Fast start should | 33 // List of switches that it's safe to rendezvous early with. Fast start should |
30 // not be done if a command line contains a switch not in this set. | 34 // not be done if a command line contains a switch not in this set. |
31 // Note this is currently stored as a list of two because it's probably faster | 35 // Note this is currently stored as a list of two because it's probably faster |
32 // to iterate over this small array than building a map for constant time | 36 // to iterate over this small array than building a map for constant time |
33 // lookups. | 37 // lookups. |
34 const char* const kFastStartSwitches[] = { | 38 const char* const kFastStartSwitches[] = { |
35 switches::kProfileDirectory, | 39 switches::kProfileDirectory, |
(...skipping 78 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... | |
114 // Only needed on XP but harmless on other Windows flavors. | 118 // Only needed on XP but harmless on other Windows flavors. |
115 auto crt_heap = _get_heap_handle(); | 119 auto crt_heap = _get_heap_handle(); |
116 ULONG enable_LFH = 2; | 120 ULONG enable_LFH = 2; |
117 if (HeapSetInformation(reinterpret_cast<HANDLE>(crt_heap), | 121 if (HeapSetInformation(reinterpret_cast<HANDLE>(crt_heap), |
118 HeapCompatibilityInformation, | 122 HeapCompatibilityInformation, |
119 &enable_LFH, sizeof(enable_LFH))) { | 123 &enable_LFH, sizeof(enable_LFH))) { |
120 VLOG(1) << "Low fragmentation heap enabled."; | 124 VLOG(1) << "Low fragmentation heap enabled."; |
121 } | 125 } |
122 } | 126 } |
123 | 127 |
128 bool RunAsCrashpadHandlerIfSpecified(int* rc) { | |
cpu_(ooo_6.6-7.5)
2015/11/06 23:16:48
don't like the "IfSpecified"
scottmg
2015/11/07 00:39:43
Done.
| |
129 int num_args; | |
130 wchar_t** args = CommandLineToArgvW(GetCommandLine(), &num_args); | |
131 crashpad::ScopedLocalAlloc scoped_args(args); // Take ownership. | |
132 PCHECK(args) << "CommandLineToArgvW"; | |
133 | |
134 for (int i = 1; i < num_args; ++i) { | |
135 if (wcscmp(args[i], L"--crashpad_handler") == 0) { | |
136 // We're dropping args[i], so reserve one less than num_args for the | |
cpu_(ooo_6.6-7.5)
2015/11/06 23:16:48
is this not possible with base/command_line ?
scottmg
2015/11/07 00:39:42
I have trust issues with how much that code does.
| |
137 // arrays, but add an extra trailing null for the getopt implementation. | |
138 scoped_ptr<char* []> argv_as_utf8(new char*[num_args]); | |
139 std::vector<std::string> storage; | |
140 storage.reserve(num_args - 1); | |
141 for (int j = 0; j < num_args; ++j) { | |
142 if (j == i) | |
143 continue; | |
144 storage.push_back(base::UTF16ToUTF8(args[j])); | |
145 } | |
146 DCHECK_EQ(storage.size(), static_cast<size_t>(num_args - 1)); | |
147 for (size_t j = 0; j < storage.size(); ++j) | |
148 argv_as_utf8[j] = &storage[j][0]; | |
149 argv_as_utf8[num_args - 1] = nullptr; | |
150 *rc = crashpad::HandlerMain(num_args - 1, argv_as_utf8.get()); | |
151 return true; | |
152 } | |
153 } | |
154 return false; | |
155 } | |
156 | |
124 } // namespace | 157 } // namespace |
125 | 158 |
126 #if !defined(ADDRESS_SANITIZER) | 159 #if !defined(ADDRESS_SANITIZER) |
127 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prev, wchar_t*, int) { | 160 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prev, wchar_t*, int) { |
128 #else | 161 #else |
129 // The AddressSanitizer build should be a console program as it prints out stuff | 162 // The AddressSanitizer build should be a console program as it prints out stuff |
130 // on stderr. | 163 // on stderr. |
131 int main() { | 164 int main() { |
132 HINSTANCE instance = GetModuleHandle(NULL); | 165 HINSTANCE instance = GetModuleHandle(NULL); |
133 #endif | 166 #endif |
167 int rc; | |
168 if (RunAsCrashpadHandlerIfSpecified(&rc)) { | |
169 return rc; | |
170 } | |
171 | |
134 SwitchToLFHeap(); | 172 SwitchToLFHeap(); |
135 | 173 |
136 startup_metric_utils::RecordExeMainEntryPointTime(base::Time::Now()); | 174 startup_metric_utils::RecordExeMainEntryPointTime(base::Time::Now()); |
137 | 175 |
138 // Signal Chrome Elf that Chrome has begun to start. | 176 // Signal Chrome Elf that Chrome has begun to start. |
139 SignalChromeElf(); | 177 SignalChromeElf(); |
140 | 178 |
141 // Initialize the commandline singleton from the environment. | 179 // Initialize the commandline singleton from the environment. |
142 base::CommandLine::Init(0, NULL); | 180 base::CommandLine::Init(0, NULL); |
143 // The exit manager is in charge of calling the dtors of singletons. | 181 // The exit manager is in charge of calling the dtors of singletons. |
144 base::AtExitManager exit_manager; | 182 base::AtExitManager exit_manager; |
145 | 183 |
146 // We don't want to set DPI awareness on pre-Win7 because we don't support | 184 // We don't want to set DPI awareness on pre-Win7 because we don't support |
147 // DirectWrite there. GDI fonts are kerned very badly, so better to leave | 185 // DirectWrite there. GDI fonts are kerned very badly, so better to leave |
148 // DPI-unaware and at effective 1.0. See also ShouldUseDirectWrite(). | 186 // DPI-unaware and at effective 1.0. See also ShouldUseDirectWrite(). |
149 if (base::win::GetVersion() >= base::win::VERSION_WIN7) | 187 if (base::win::GetVersion() >= base::win::VERSION_WIN7) |
150 EnableHighDPISupport(); | 188 EnableHighDPISupport(); |
151 | 189 |
152 if (AttemptFastNotify(*base::CommandLine::ForCurrentProcess())) | 190 if (AttemptFastNotify(*base::CommandLine::ForCurrentProcess())) |
153 return 0; | 191 return 0; |
154 | 192 |
155 // Load and launch the chrome dll. *Everything* happens inside. | 193 // Load and launch the chrome dll. *Everything* happens inside. |
156 VLOG(1) << "About to load main DLL."; | 194 VLOG(1) << "About to load main DLL."; |
157 MainDllLoader* loader = MakeMainDllLoader(); | 195 MainDllLoader* loader = MakeMainDllLoader(); |
158 int rc = loader->Launch(instance); | 196 rc = loader->Launch(instance); |
159 loader->RelaunchChromeBrowserWithNewCommandLineIfNeeded(); | 197 loader->RelaunchChromeBrowserWithNewCommandLineIfNeeded(); |
160 delete loader; | 198 delete loader; |
161 return rc; | 199 return rc; |
162 } | 200 } |
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