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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "services/service_manager/standalone/context.h" | 5 #include "services/service_manager/standalone/context.h" |
6 | 6 |
7 #include <stddef.h> | 7 #include <stddef.h> |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <utility> | 10 #include <utility> |
11 #include <vector> | 11 #include <vector> |
12 | 12 |
13 #include "base/bind.h" | 13 #include "base/bind.h" |
14 #include "base/command_line.h" | 14 #include "base/command_line.h" |
15 #include "base/files/file_path.h" | 15 #include "base/files/file_path.h" |
16 #include "base/json/json_file_value_serializer.h" | 16 #include "base/json/json_file_value_serializer.h" |
17 #include "base/macros.h" | 17 #include "base/macros.h" |
18 #include "base/memory/ptr_util.h" | 18 #include "base/memory/ptr_util.h" |
19 #include "base/message_loop/message_loop.h" | 19 #include "base/message_loop/message_loop.h" |
20 #include "base/path_service.h" | 20 #include "base/path_service.h" |
21 #include "base/process/process_info.h" | 21 #include "base/process/process_info.h" |
22 #include "base/strings/string_number_conversions.h" | 22 #include "base/strings/string_number_conversions.h" |
23 #include "base/strings/string_split.h" | 23 #include "base/strings/string_split.h" |
24 #include "base/strings/string_util.h" | 24 #include "base/strings/string_util.h" |
25 #include "base/strings/utf_string_conversions.h" | 25 #include "base/strings/utf_string_conversions.h" |
26 #include "base/threading/sequenced_worker_pool.h" | 26 #include "base/threading/sequenced_worker_pool.h" |
27 #include "base/trace_event/trace_event.h" | 27 #include "base/trace_event/trace_event.h" |
28 #include "build/build_config.h" | 28 #include "build/build_config.h" |
29 #include "components/tracing/common/tracing_switches.h" | |
30 #include "services/catalog/catalog.h" | 29 #include "services/catalog/catalog.h" |
31 #include "services/service_manager/connect_params.h" | 30 #include "services/service_manager/connect_params.h" |
32 #include "services/service_manager/connect_util.h" | 31 #include "services/service_manager/connect_util.h" |
33 #include "services/service_manager/runner/common/switches.h" | 32 #include "services/service_manager/runner/common/switches.h" |
34 #include "services/service_manager/runner/host/service_process_launcher.h" | 33 #include "services/service_manager/runner/host/service_process_launcher.h" |
35 #include "services/service_manager/service_manager.h" | 34 #include "services/service_manager/service_manager.h" |
36 #include "services/service_manager/standalone/tracer.h" | |
37 #include "services/service_manager/switches.h" | 35 #include "services/service_manager/switches.h" |
38 #include "services/tracing/public/cpp/provider.h" | |
39 #include "services/tracing/public/cpp/switches.h" | |
40 #include "services/tracing/public/interfaces/constants.mojom.h" | |
41 #include "services/tracing/public/interfaces/tracing.mojom.h" | |
42 | 36 |
43 #if defined(OS_MACOSX) | 37 #if defined(OS_MACOSX) |
44 #include "services/service_manager/public/cpp/standalone_service/mach_broker.h" | 38 #include "services/service_manager/public/cpp/standalone_service/mach_broker.h" |
45 #endif | 39 #endif |
46 | 40 |
47 namespace base { | 41 namespace base { |
48 class TaskRunner; | 42 class TaskRunner; |
49 } | 43 } |
50 | 44 |
51 namespace service_manager { | 45 namespace service_manager { |
(...skipping 26 matching lines...) Expand all Loading... |
78 | 72 |
79 const char kService[] = "service"; | 73 const char kService[] = "service"; |
80 | 74 |
81 } // namespace | 75 } // namespace |
82 | 76 |
83 Context::Context( | 77 Context::Context( |
84 ServiceProcessLauncher::Delegate* service_process_launcher_delegate, | 78 ServiceProcessLauncher::Delegate* service_process_launcher_delegate, |
85 std::unique_ptr<base::Value> catalog_contents) | 79 std::unique_ptr<base::Value> catalog_contents) |
86 : main_entry_time_(base::Time::Now()) { | 80 : main_entry_time_(base::Time::Now()) { |
87 TRACE_EVENT0("service_manager", "Context::Context"); | 81 TRACE_EVENT0("service_manager", "Context::Context"); |
88 const base::CommandLine& command_line = | |
89 *base::CommandLine::ForCurrentProcess(); | |
90 | |
91 bool trace_startup = command_line.HasSwitch(::switches::kTraceStartup); | |
92 if (trace_startup) { | |
93 tracer_.Start( | |
94 command_line.GetSwitchValueASCII(::switches::kTraceStartup), | |
95 command_line.GetSwitchValueASCII(::switches::kTraceStartupDuration), | |
96 "mojo_runner.trace"); | |
97 } | |
98 | 82 |
99 blocking_pool_ = new base::SequencedWorkerPool( | 83 blocking_pool_ = new base::SequencedWorkerPool( |
100 kThreadPoolMaxThreads, "blocking_pool", base::TaskPriority::USER_VISIBLE); | 84 kThreadPoolMaxThreads, "blocking_pool", base::TaskPriority::USER_VISIBLE); |
101 | 85 |
102 std::unique_ptr<ServiceProcessLauncherFactory> | 86 std::unique_ptr<ServiceProcessLauncherFactory> |
103 service_process_launcher_factory = | 87 service_process_launcher_factory = |
104 base::MakeUnique<ServiceProcessLauncherFactoryImpl>( | 88 base::MakeUnique<ServiceProcessLauncherFactoryImpl>( |
105 blocking_pool_.get(), | 89 blocking_pool_.get(), |
106 service_process_launcher_delegate); | 90 service_process_launcher_delegate); |
107 catalog_.reset(new catalog::Catalog(std::move(catalog_contents))); | 91 catalog_.reset(new catalog::Catalog(std::move(catalog_contents))); |
108 service_manager_.reset( | 92 service_manager_.reset( |
109 new ServiceManager(std::move(service_process_launcher_factory), | 93 new ServiceManager(std::move(service_process_launcher_factory), |
110 catalog_->TakeService())); | 94 catalog_->TakeService())); |
111 | |
112 bool enable_stats_collection_bindings = | |
113 command_line.HasSwitch(tracing::kEnableStatsCollectionBindings); | |
114 | |
115 if (enable_stats_collection_bindings || | |
116 command_line.HasSwitch(switches::kEnableTracing)) { | |
117 Identity source_identity = CreateServiceManagerIdentity(); | |
118 Identity tracing_identity(tracing::mojom::kServiceName, mojom::kRootUserID); | |
119 tracing::mojom::FactoryPtr factory; | |
120 BindInterface(service_manager(), source_identity, tracing_identity, | |
121 &factory); | |
122 provider_.InitializeWithFactory(&factory); | |
123 | |
124 if (command_line.HasSwitch(tracing::kTraceStartup)) { | |
125 tracing::mojom::CollectorPtr coordinator; | |
126 BindInterface(service_manager(), source_identity, tracing_identity, | |
127 &coordinator); | |
128 tracer_.StartCollectingFromTracingService(std::move(coordinator)); | |
129 } | |
130 | |
131 // Record the service manager startup metrics used for performance testing. | |
132 if (enable_stats_collection_bindings) { | |
133 tracing::mojom::StartupPerformanceDataCollectorPtr collector; | |
134 BindInterface(service_manager(), source_identity, tracing_identity, | |
135 &collector); | |
136 #if defined(OS_MACOSX) || defined(OS_WIN) || defined(OS_LINUX) | |
137 // CurrentProcessInfo::CreationTime is only defined on some platforms. | |
138 const base::Time creation_time = base::CurrentProcessInfo::CreationTime(); | |
139 collector->SetServiceManagerProcessCreationTime( | |
140 creation_time.ToInternalValue()); | |
141 #endif | |
142 collector->SetServiceManagerMainEntryPointTime( | |
143 main_entry_time_.ToInternalValue()); | |
144 } | |
145 } | |
146 } | 95 } |
147 | 96 |
148 Context::~Context() { blocking_pool_->Shutdown(); } | 97 Context::~Context() { blocking_pool_->Shutdown(); } |
149 | 98 |
150 void Context::RunCommandLineApplication() { | 99 void Context::RunCommandLineApplication() { |
151 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); | 100 base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
152 if (command_line->HasSwitch(kService)) | 101 if (command_line->HasSwitch(kService)) |
153 Run(command_line->GetSwitchValueASCII(kService)); | 102 Run(command_line->GetSwitchValueASCII(kService)); |
154 } | 103 } |
155 | 104 |
156 void Context::Run(const std::string& name) { | 105 void Context::Run(const std::string& name) { |
157 service_manager_->SetInstanceQuitCallback(base::Bind(&OnInstanceQuit, name)); | 106 service_manager_->SetInstanceQuitCallback(base::Bind(&OnInstanceQuit, name)); |
158 | 107 |
159 std::unique_ptr<ConnectParams> params(new ConnectParams); | 108 std::unique_ptr<ConnectParams> params(new ConnectParams); |
160 params->set_source(CreateServiceManagerIdentity()); | 109 params->set_source(CreateServiceManagerIdentity()); |
161 params->set_target(Identity(name, mojom::kRootUserID)); | 110 params->set_target(Identity(name, mojom::kRootUserID)); |
162 service_manager_->Connect(std::move(params)); | 111 service_manager_->Connect(std::move(params)); |
163 } | 112 } |
164 | 113 |
165 } // namespace service_manager | 114 } // namespace service_manager |
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