WIP: The tracing service prototype

services/service_manager/embedder/main.cc

 // Copyright 2017 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 "services/service_manager/embedder/main.h"
 
 #include "base/allocator/features.h"
 #include "base/at_exit.h"
 #include "base/base_switches.h"
 #include "base/command_line.h"
@@ skipping 12 matching lines @@
 #include "base/threading/sequenced_worker_pool.h"
 #include "base/threading/thread.h"
 #include "base/trace_event/trace_config.h"
 #include "base/trace_event/trace_log.h"
 #include "build/build_config.h"
 #include "components/tracing/common/trace_to_console.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "mojo/edk/embedder/configuration.h"
 #include "mojo/edk/embedder/embedder.h"
 #include "mojo/edk/embedder/scoped_ipc_support.h"
+#include "services/resource_coordinator/public/cpp/tracing/chrome_agent.h"
 #include "services/service_manager/embedder/main_delegate.h"
 #include "services/service_manager/embedder/process_type.h"
 #include "services/service_manager/embedder/set_process_title.h"
 #include "services/service_manager/embedder/shared_file_util.h"
 #include "services/service_manager/embedder/switches.h"
 #include "services/service_manager/public/cpp/service.h"
 #include "services/service_manager/public/cpp/service_context.h"
 #include "services/service_manager/public/cpp/standalone_service/standalone_service.h"
 #include "services/service_manager/runner/common/client_util.h"
 #include "services/service_manager/runner/common/switches.h"
@@ skipping 267 matching lines @@
         std::unique_ptr<Service> service =
             delegate->CreateEmbeddedService(service_name);
         if (!service) {
           LOG(ERROR) << "Failed to start embedded service: " << service_name;
           *exit_code = 1;
           return;
         }
 
         ServiceContext context(std::move(service), std::move(request));
         context.SetQuitClosure(run_loop.QuitClosure());
+
+        resource_coordinator::tracing::mojom::AgentSetPtr agent_set;
+        context.connector()->BindInterface("tracing",
+                                           mojo::MakeRequest(&agent_set));
+        resource_coordinator::tracing::ChromeAgent::InitializeIfNeeded(
+            std::move(agent_set));
+
         run_loop.Run();
       },
       delegate, &exit_code));
 
   return exit_code;
 }
 
 }  // namespace
 
 MainParams::MainParams(MainDelegate* delegate) : delegate(delegate) {}
@@ skipping 141 matching lines @@
   autorelease_pool.reset();
 #endif
 
   if (process_type == ProcessType::kEmbedder)
     delegate->ShutDownEmbedderProcess();
 
   return exit_code;
 }
 
 }  // namespace service_manager