| // 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 "content/browser/browser_main.h" |
| |
| #include <memory> |
| |
| #include "base/trace_event/trace_event.h" |
| #include "content/browser/browser_main_runner_impl.h" |
| #include "content/common/content_constants_internal.h" |
| |
| namespace content { |
| |
| namespace { |
| |
| // Generates a pair of BrowserMain async events. We don't use the TRACE_EVENT0 |
| // macro because the tracing infrastructure doesn't expect synchronous events |
| // around the main loop of a thread. |
| class ScopedBrowserMainEvent { |
| public: |
| ScopedBrowserMainEvent() { |
| TRACE_EVENT_ASYNC_BEGIN0("startup", "BrowserMain", 0); |
| } |
| ~ScopedBrowserMainEvent() { |
| TRACE_EVENT_ASYNC_END0("startup", "BrowserMain", 0); |
| } |
| }; |
| |
| } // namespace |
| |
| // Main routine for running as the Browser process. |
| int BrowserMain(const MainFunctionParams& parameters) { |
| ScopedBrowserMainEvent scoped_browser_main_event; |
| |
| base::trace_event::TraceLog::GetInstance()->set_process_name("Browser"); |
| base::trace_event::TraceLog::GetInstance()->SetProcessSortIndex( |
| kTraceEventBrowserProcessSortIndex); |
| |
| std::unique_ptr<BrowserMainRunnerImpl> main_runner( |
| BrowserMainRunnerImpl::Create()); |
| |
| int exit_code = main_runner->Initialize(parameters); |
| if (exit_code >= 0) |
| return exit_code; |
| |
| exit_code = main_runner->Run(); |
| |
| main_runner->Shutdown(); |
| |
| return exit_code; |
| } |
| |
| } // namespace content |