WIP: The tracing service prototype

content/browser/service_manager/common_browser_interfaces.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 "content/browser/service_manager/common_browser_interfaces.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/callback.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/ref_counted.h"
 #include "base/task_runner.h"
 #include "components/discardable_memory/service/discardable_shared_memory_manager.h"
 #include "content/browser/browser_main_loop.h"
 #include "content/public/common/connection_filter.h"
 #include "content/public/common/service_manager_connection.h"
 #include "mojo/public/cpp/bindings/interface_request.h"
 #include "services/resource_coordinator/memory/coordinator/coordinator_impl.h"
 #include "services/service_manager/public/cpp/binder_registry.h"
 
 namespace content {
 
 namespace {
 
+void BindTracingAgentSetRequest(
+    const service_manager::BindSourceInfo& source_info,
+    resource_coordinator::tracing::mojom::AgentSetRequest request) {
+  auto* agent_set = resource_coordinator::tracing::AgentSetImpl::GetInstance();
+  if (agent_set)
+    agent_set->BindAgentSetRequest(source_info, std::move(request));
+}
+
 void BindMemoryCoordinatorRequest(
     const service_manager::BindSourceInfo& source_info,
     memory_instrumentation::mojom::CoordinatorRequest request) {
   auto* coordinator = memory_instrumentation::CoordinatorImpl::GetInstance();
   if (coordinator)
     coordinator->BindCoordinatorRequest(source_info, std::move(request));
 }
 
 class ConnectionFilterImpl : public ConnectionFilter {
  public:
   ConnectionFilterImpl()
       : main_thread_task_runner_(base::ThreadTaskRunnerHandle::Get()) {
+    RegisterMainThreadInterface(base::Bind(&BindTracingAgentSetRequest));
     RegisterMainThreadInterface(base::Bind(&BindMemoryCoordinatorRequest));
 
     auto* browser_main_loop = BrowserMainLoop::GetInstance();
     if (browser_main_loop) {
       auto* manager = browser_main_loop->discardable_shared_memory_manager();
       if (manager) {
         registry_.AddInterface(base::Bind(
             &discardable_memory::DiscardableSharedMemoryManager::Bind,
             base::Unretained(manager)));
       }
@@ skipping 41 matching lines @@
   DISALLOW_COPY_AND_ASSIGN(ConnectionFilterImpl);
 };
 
 }  // namespace
 
 void RegisterCommonBrowserInterfaces(ServiceManagerConnection* connection) {
   connection->AddConnectionFilter(base::MakeUnique<ConnectionFilterImpl>());
 }
 
 }  // namespace content