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// 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 "base/trace_event/trace_event.h"
#include "content/common/content_constants_internal.h"
#include "content/public/browser/browser_main_runner.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()->SetProcessName("Browser");
base::trace_event::TraceLog::GetInstance()->SetProcessSortIndex(
kTraceEventBrowserProcessSortIndex);
scoped_ptr<BrowserMainRunner> main_runner(BrowserMainRunner::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
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