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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 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 | 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 "content/public/app/content_main_runner.h" | 5 #include "content/public/app/content_main_runner.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdlib.h> | 8 #include <stdlib.h> |
9 #include <string.h> | 9 #include <string.h> |
10 | 10 |
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49 #include "content/browser/renderer_host/render_process_host_impl.h" | 49 #include "content/browser/renderer_host/render_process_host_impl.h" |
50 #include "content/browser/utility_process_host_impl.h" | 50 #include "content/browser/utility_process_host_impl.h" |
51 #include "content/common/set_process_title.h" | 51 #include "content/common/set_process_title.h" |
52 #include "content/common/url_schemes.h" | 52 #include "content/common/url_schemes.h" |
53 #include "content/gpu/in_process_gpu_thread.h" | 53 #include "content/gpu/in_process_gpu_thread.h" |
54 #include "content/public/app/content_main.h" | 54 #include "content/public/app/content_main.h" |
55 #include "content/public/app/content_main_delegate.h" | 55 #include "content/public/app/content_main_delegate.h" |
56 #include "content/public/browser/content_browser_client.h" | 56 #include "content/public/browser/content_browser_client.h" |
57 #include "content/public/common/content_client.h" | 57 #include "content/public/common/content_client.h" |
58 #include "content/public/common/content_constants.h" | 58 #include "content/public/common/content_constants.h" |
| 59 #include "content/public/common/content_descriptor_keys.h" |
59 #include "content/public/common/content_paths.h" | 60 #include "content/public/common/content_paths.h" |
60 #include "content/public/common/content_switches.h" | 61 #include "content/public/common/content_switches.h" |
61 #include "content/public/common/main_function_params.h" | 62 #include "content/public/common/main_function_params.h" |
62 #include "content/public/common/sandbox_init.h" | 63 #include "content/public/common/sandbox_init.h" |
63 #include "content/public/gpu/content_gpu_client.h" | 64 #include "content/public/gpu/content_gpu_client.h" |
64 #include "content/public/renderer/content_renderer_client.h" | 65 #include "content/public/renderer/content_renderer_client.h" |
65 #include "content/public/utility/content_utility_client.h" | 66 #include "content/public/utility/content_utility_client.h" |
66 #include "content/renderer/in_process_renderer_thread.h" | 67 #include "content/renderer/in_process_renderer_thread.h" |
67 #include "content/utility/in_process_utility_thread.h" | 68 #include "content/utility/in_process_utility_thread.h" |
68 #include "ipc/ipc_descriptors.h" | 69 #include "ipc/ipc_descriptors.h" |
69 #include "media/base/media.h" | 70 #include "media/base/media.h" |
70 #include "ppapi/features/features.h" | 71 #include "ppapi/features/features.h" |
| 72 #include "services/service_manager/public/cpp/shared_file_util.h" |
71 #include "ui/base/ui_base_paths.h" | 73 #include "ui/base/ui_base_paths.h" |
72 #include "ui/base/ui_base_switches.h" | 74 #include "ui/base/ui_base_switches.h" |
73 | 75 |
74 #if defined(V8_USE_EXTERNAL_STARTUP_DATA) && \ | 76 #if defined(V8_USE_EXTERNAL_STARTUP_DATA) && \ |
75 !defined(CHROME_MULTIPLE_DLL_BROWSER) | 77 !defined(CHROME_MULTIPLE_DLL_BROWSER) |
76 #include "gin/v8_initializer.h" | 78 #include "gin/v8_initializer.h" |
77 #endif | 79 #endif |
78 | 80 |
79 #if defined(OS_WIN) | 81 #if defined(OS_WIN) |
80 #include <malloc.h> | 82 #include <malloc.h> |
81 #include <cstring> | 83 #include <cstring> |
82 | 84 |
83 #include "base/trace_event/trace_event_etw_export_win.h" | 85 #include "base/trace_event/trace_event_etw_export_win.h" |
84 #include "base/win/process_startup_helper.h" | 86 #include "base/win/process_startup_helper.h" |
85 #include "sandbox/win/src/sandbox_types.h" | 87 #include "sandbox/win/src/sandbox_types.h" |
86 #include "ui/base/win/atl_module.h" | 88 #include "ui/base/win/atl_module.h" |
87 #include "ui/display/win/dpi.h" | 89 #include "ui/display/win/dpi.h" |
88 #elif defined(OS_MACOSX) | 90 #elif defined(OS_MACOSX) |
89 #include "base/mac/scoped_nsautorelease_pool.h" | 91 #include "base/mac/scoped_nsautorelease_pool.h" |
90 #include "base/power_monitor/power_monitor_device_source.h" | 92 #include "base/power_monitor/power_monitor_device_source.h" |
91 #include "content/app/mac/mac_init.h" | 93 #include "content/app/mac/mac_init.h" |
92 #include "content/browser/mach_broker_mac.h" | 94 #include "content/browser/mach_broker_mac.h" |
93 #include "content/common/sandbox_init_mac.h" | 95 #include "content/common/sandbox_init_mac.h" |
94 #endif // OS_WIN | 96 #endif // OS_WIN |
95 | 97 |
96 #if defined(OS_POSIX) | 98 #if defined(OS_POSIX) |
97 #include <signal.h> | 99 #include <signal.h> |
98 | 100 |
| 101 #include "base/file_descriptor_store.h" |
99 #include "base/posix/global_descriptors.h" | 102 #include "base/posix/global_descriptors.h" |
100 #include "content/public/common/content_descriptors.h" | 103 #include "content/public/common/content_descriptors.h" |
101 | 104 |
102 #if !defined(OS_MACOSX) | 105 #if !defined(OS_MACOSX) |
103 #include "content/public/common/zygote_fork_delegate_linux.h" | 106 #include "content/public/common/zygote_fork_delegate_linux.h" |
104 #endif | 107 #endif |
105 #if !defined(OS_MACOSX) && !defined(OS_ANDROID) | 108 #if !defined(OS_MACOSX) && !defined(OS_ANDROID) |
106 #include "content/zygote/zygote_main.h" | 109 #include "content/zygote/zygote_main.h" |
107 #endif | 110 #endif |
108 | 111 |
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132 extern int RendererMain(const content::MainFunctionParams&); | 135 extern int RendererMain(const content::MainFunctionParams&); |
133 extern int UtilityMain(const MainFunctionParams&); | 136 extern int UtilityMain(const MainFunctionParams&); |
134 } // namespace content | 137 } // namespace content |
135 | 138 |
136 namespace content { | 139 namespace content { |
137 | 140 |
138 namespace { | 141 namespace { |
139 | 142 |
140 #if defined(V8_USE_EXTERNAL_STARTUP_DATA) && defined(OS_ANDROID) | 143 #if defined(V8_USE_EXTERNAL_STARTUP_DATA) && defined(OS_ANDROID) |
141 #if defined __LP64__ | 144 #if defined __LP64__ |
142 #define kV8SnapshotDataDescriptor kV8SnapshotDataDescriptor64 | 145 #define kV8SnapshotDataDescriptor kV8Snapshot64DataDescriptor |
143 #else | 146 #else |
144 #define kV8SnapshotDataDescriptor kV8SnapshotDataDescriptor32 | 147 #define kV8SnapshotDataDescriptor kV8Snapshot32DataDescriptor |
145 #endif | 148 #endif |
146 #endif | 149 #endif |
147 | 150 |
148 // This sets up two singletons responsible for managing field trials. The | 151 // This sets up two singletons responsible for managing field trials. The |
149 // |field_trial_list| singleton lives on the stack and must outlive the Run() | 152 // |field_trial_list| singleton lives on the stack and must outlive the Run() |
150 // method of the process. | 153 // method of the process. |
151 void InitializeFieldTrialAndFeatureList( | 154 void InitializeFieldTrialAndFeatureList( |
152 std::unique_ptr<base::FieldTrialList>* field_trial_list) { | 155 std::unique_ptr<base::FieldTrialList>* field_trial_list) { |
153 const base::CommandLine& command_line = | 156 const base::CommandLine& command_line = |
154 *base::CommandLine::ForCurrentProcess(); | 157 *base::CommandLine::ForCurrentProcess(); |
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179 } | 182 } |
180 | 183 |
181 void InitializeV8IfNeeded( | 184 void InitializeV8IfNeeded( |
182 const base::CommandLine& command_line, | 185 const base::CommandLine& command_line, |
183 const std::string& process_type) { | 186 const std::string& process_type) { |
184 if (process_type == switches::kGpuProcess) | 187 if (process_type == switches::kGpuProcess) |
185 return; | 188 return; |
186 | 189 |
187 #if defined(V8_USE_EXTERNAL_STARTUP_DATA) | 190 #if defined(V8_USE_EXTERNAL_STARTUP_DATA) |
188 #if defined(OS_POSIX) && !defined(OS_MACOSX) | 191 #if defined(OS_POSIX) && !defined(OS_MACOSX) |
189 base::GlobalDescriptors* g_fds = base::GlobalDescriptors::GetInstance(); | 192 base::FileDescriptorStore& file_descriptor_store = |
190 #if !defined(OS_ANDROID) | 193 base::FileDescriptorStore::GetInstance(); |
191 // kV8NativesDataDescriptor and kV8SnapshotDataDescriptor could be shared | 194 base::MemoryMappedFile::Region region; |
192 // with child processes via file descriptors. On Android they are set in | 195 base::ScopedFD v8_snapshot_fd = |
193 // ChildProcessService::InternalInitChildProcess, otherwise set them here. | 196 file_descriptor_store.MaybeTakeFD(kV8SnapshotDataDescriptor, ®ion); |
194 if (command_line.HasSwitch(switches::kV8NativesPassedByFD)) { | 197 if (v8_snapshot_fd.is_valid()) { |
195 g_fds->Set( | 198 gin::V8Initializer::LoadV8SnapshotFromFD(v8_snapshot_fd.get(), |
196 kV8NativesDataDescriptor, | 199 region.offset, region.size); |
197 kV8NativesDataDescriptor + base::GlobalDescriptors::kBaseDescriptor); | |
198 } | |
199 if (command_line.HasSwitch(switches::kV8SnapshotPassedByFD)) { | |
200 g_fds->Set( | |
201 kV8SnapshotDataDescriptor, | |
202 kV8SnapshotDataDescriptor + base::GlobalDescriptors::kBaseDescriptor); | |
203 } | |
204 #endif // !OS_ANDROID | |
205 int v8_natives_fd = g_fds->MaybeGet(kV8NativesDataDescriptor); | |
206 int v8_snapshot_fd = g_fds->MaybeGet(kV8SnapshotDataDescriptor); | |
207 if (v8_snapshot_fd != -1) { | |
208 auto v8_snapshot_region = g_fds->GetRegion(kV8SnapshotDataDescriptor); | |
209 gin::V8Initializer::LoadV8SnapshotFromFD( | |
210 v8_snapshot_fd, v8_snapshot_region.offset, v8_snapshot_region.size); | |
211 } else { | 200 } else { |
212 gin::V8Initializer::LoadV8Snapshot(); | 201 gin::V8Initializer::LoadV8Snapshot(); |
213 } | 202 } |
214 if (v8_natives_fd != -1) { | 203 base::ScopedFD v8_natives_fd = |
215 auto v8_natives_region = g_fds->GetRegion(kV8NativesDataDescriptor); | 204 file_descriptor_store.MaybeTakeFD(kV8NativesDataDescriptor, ®ion); |
216 gin::V8Initializer::LoadV8NativesFromFD( | 205 if (v8_natives_fd.is_valid()) { |
217 v8_natives_fd, v8_natives_region.offset, v8_natives_region.size); | 206 gin::V8Initializer::LoadV8NativesFromFD(v8_natives_fd.get(), |
| 207 region.offset, region.size); |
218 } else { | 208 } else { |
219 gin::V8Initializer::LoadV8Natives(); | 209 gin::V8Initializer::LoadV8Natives(); |
220 } | 210 } |
221 #else | 211 #else |
222 #if !defined(CHROME_MULTIPLE_DLL_BROWSER) | 212 #if !defined(CHROME_MULTIPLE_DLL_BROWSER) |
223 gin::V8Initializer::LoadV8Snapshot(); | 213 gin::V8Initializer::LoadV8Snapshot(); |
224 gin::V8Initializer::LoadV8Natives(); | 214 gin::V8Initializer::LoadV8Natives(); |
225 #endif // !CHROME_MULTIPLE_DLL_BROWSER | 215 #endif // !CHROME_MULTIPLE_DLL_BROWSER |
226 #endif // OS_POSIX && !OS_MACOSX | 216 #endif // OS_POSIX && !OS_MACOSX |
227 #endif // V8_USE_EXTERNAL_STARTUP_DATA | 217 #endif // V8_USE_EXTERNAL_STARTUP_DATA |
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289 // surface UI -- but it's likely they get this wrong too so why not. | 279 // surface UI -- but it's likely they get this wrong too so why not. |
290 setlocale(LC_NUMERIC, "C"); | 280 setlocale(LC_NUMERIC, "C"); |
291 #endif | 281 #endif |
292 | 282 |
293 #if !defined(OFFICIAL_BUILD) && defined(OS_WIN) | 283 #if !defined(OFFICIAL_BUILD) && defined(OS_WIN) |
294 base::RouteStdioToConsole(false); | 284 base::RouteStdioToConsole(false); |
295 LoadLibraryA("dbghelp.dll"); | 285 LoadLibraryA("dbghelp.dll"); |
296 #endif | 286 #endif |
297 } | 287 } |
298 | 288 |
| 289 #if defined(OS_POSIX) |
| 290 void PopulateFDsFromCommandLine() { |
| 291 const std::string& shared_file_param = |
| 292 base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
| 293 switches::kSharedFiles); |
| 294 if (shared_file_param.empty()) |
| 295 return; |
| 296 |
| 297 std::map<int, std::string> shared_file_descriptors; |
| 298 service_manager::ParseSharedFileSwitchValue(shared_file_param, |
| 299 &shared_file_descriptors); |
| 300 for (const auto& descriptor : shared_file_descriptors) { |
| 301 base::MemoryMappedFile::Region region; |
| 302 std::string key = descriptor.second; |
| 303 base::ScopedFD fd = base::GlobalDescriptors::GetInstance()->TakeFD( |
| 304 descriptor.first, ®ion); |
| 305 base::FileDescriptorStore::GetInstance().Set(key, std::move(fd), region); |
| 306 } |
| 307 } |
| 308 #endif // defined(OS_POSIX) |
| 309 |
299 class ContentClientInitializer { | 310 class ContentClientInitializer { |
300 public: | 311 public: |
301 static void Set(const std::string& process_type, | 312 static void Set(const std::string& process_type, |
302 ContentMainDelegate* delegate) { | 313 ContentMainDelegate* delegate) { |
303 ContentClient* content_client = GetContentClient(); | 314 ContentClient* content_client = GetContentClient(); |
304 #if !defined(CHROME_MULTIPLE_DLL_CHILD) | 315 #if !defined(CHROME_MULTIPLE_DLL_CHILD) |
305 if (process_type.empty()) { | 316 if (process_type.empty()) { |
306 if (delegate) | 317 if (delegate) |
307 content_client->browser_ = delegate->CreateContentBrowserClient(); | 318 content_client->browser_ = delegate->CreateContentBrowserClient(); |
308 if (!content_client->browser_) | 319 if (!content_client->browser_) |
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579 | 590 |
580 #if defined(OS_MACOSX) | 591 #if defined(OS_MACOSX) |
581 // We need this pool for all the objects created before we get to the | 592 // We need this pool for all the objects created before we get to the |
582 // event loop, but we don't want to leave them hanging around until the | 593 // event loop, but we don't want to leave them hanging around until the |
583 // app quits. Each "main" needs to flush this pool right before it goes into | 594 // app quits. Each "main" needs to flush this pool right before it goes into |
584 // its main event loop to get rid of the cruft. | 595 // its main event loop to get rid of the cruft. |
585 autorelease_pool_.reset(new base::mac::ScopedNSAutoreleasePool()); | 596 autorelease_pool_.reset(new base::mac::ScopedNSAutoreleasePool()); |
586 InitializeMac(); | 597 InitializeMac(); |
587 #endif | 598 #endif |
588 | 599 |
589 // On Android, the command line is initialized when library is loaded and | 600 // On Android, the command line is initialized and the FDs set when the |
590 // we have already started our TRACE_EVENT0. | 601 // library is loaded and we have already started our TRACE_EVENT0. |
591 #if !defined(OS_ANDROID) | 602 #if !defined(OS_ANDROID) |
592 // argc/argv are ignored on Windows and Android; see command_line.h for | 603 // argc/argv are ignored on Windows and Android; see command_line.h for |
593 // details. | 604 // details. |
594 int argc = 0; | 605 int argc = 0; |
595 const char** argv = NULL; | 606 const char** argv = NULL; |
596 | 607 |
597 #if !defined(OS_WIN) | 608 #if !defined(OS_WIN) |
598 argc = params.argc; | 609 argc = params.argc; |
599 argv = params.argv; | 610 argv = params.argv; |
600 #endif | 611 #endif |
601 | 612 |
602 base::CommandLine::Init(argc, argv); | 613 base::CommandLine::Init(argc, argv); |
603 | 614 |
| 615 #if defined(OS_POSIX) |
| 616 PopulateFDsFromCommandLine(); |
| 617 #endif |
| 618 |
604 base::EnableTerminationOnHeapCorruption(); | 619 base::EnableTerminationOnHeapCorruption(); |
605 | 620 |
606 // TODO(yiyaoliu, vadimt): Remove this once crbug.com/453640 is fixed. | 621 // TODO(yiyaoliu, vadimt): Remove this once crbug.com/453640 is fixed. |
607 // Enable profiler recording right after command line is initialized so that | 622 // Enable profiler recording right after command line is initialized so that |
608 // browser startup can be instrumented. | 623 // browser startup can be instrumented. |
609 if (delegate_ && delegate_->ShouldEnableProfilerRecording()) | 624 if (delegate_ && delegate_->ShouldEnableProfilerRecording()) |
610 tracked_objects::ScopedTracker::Enable(); | 625 tracked_objects::ScopedTracker::Enable(); |
611 | 626 |
612 SetProcessTitleFromCommandLine(argv); | 627 SetProcessTitleFromCommandLine(argv); |
613 #endif // !OS_ANDROID | 628 #endif // !OS_ANDROID |
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891 | 906 |
892 DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl); | 907 DISALLOW_COPY_AND_ASSIGN(ContentMainRunnerImpl); |
893 }; | 908 }; |
894 | 909 |
895 // static | 910 // static |
896 ContentMainRunner* ContentMainRunner::Create() { | 911 ContentMainRunner* ContentMainRunner::Create() { |
897 return new ContentMainRunnerImpl(); | 912 return new ContentMainRunnerImpl(); |
898 } | 913 } |
899 | 914 |
900 } // namespace content | 915 } // namespace content |
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