Reland: Add MemoryCoordinator

content/browser/renderer_host/render_process_host_impl.cc

 // Copyright 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.
 
 // Represents the browser side of the browser <--> renderer communication
 // channel. There will be one RenderProcessHost per renderer process.
 
 #include "content/browser/renderer_host/render_process_host_impl.h"
 
 #include <algorithm>
@@ skipping 26 matching lines @@
 #include "base/strings/stringprintf.h"
 #include "base/supports_user_data.h"
 #include "base/sys_info.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "base/tracked_objects.h"
 #include "build/build_config.h"
 #include "cc/base/switches.h"
+#include "components/memory_coordinator/browser/memory_coordinator.h"
+#include "components/memory_coordinator/common/memory_coordinator_features.h"
 #include "components/scheduler/common/scheduler_switches.h"
 #include "components/tracing/common/tracing_switches.h"
 #include "components/webmessaging/broadcast_channel_provider.h"
 #include "content/browser/appcache/appcache_dispatcher_host.h"
 #include "content/browser/appcache/chrome_appcache_service.h"
 #include "content/browser/background_sync/background_sync_service_impl.h"
 #include "content/browser/bad_message.h"
 #include "content/browser/blob_storage/blob_dispatcher_host.h"
 #include "content/browser/blob_storage/chrome_blob_storage_context.h"
 #include "content/browser/browser_child_process_host_impl.h"
@@ skipping 382 matching lines @@
 std::string UintVectorToString(const std::vector<unsigned>& vector) {
   std::string str;
   for (auto it : vector) {
     if (!str.empty())
       str += ",";
     str += base::UintToString(it);
   }
   return str;
 }
 
+void CreateMemoryCoordinatorHandle(
+    int render_process_id,
+    memory_coordinator::mojom::MemoryCoordinatorHandleRequest request) {
+  BrowserMainLoop::GetInstance()->memory_coordinator()->CreateHandle(
+      render_process_id, std::move(request));
+}
+
 }  // namespace
 
 RendererMainThreadFactoryFunction g_renderer_main_thread_factory = NULL;
 
 base::MessageLoop* g_in_process_thread;
 
 base::MessageLoop*
 RenderProcessHostImpl::GetInProcessRendererThreadForTesting() {
   return g_in_process_thread;
 }
@@ skipping 623 matching lines @@
       BrowserThread::GetTaskRunnerForThread(BrowserThread::IO);
   GetInterfaceRegistry()->AddInterface(base::Bind(&DeviceLightHost::Create),
                                        io_task_runner);
   GetInterfaceRegistry()->AddInterface(base::Bind(&DeviceMotionHost::Create),
                                        io_task_runner);
   GetInterfaceRegistry()->AddInterface(
       base::Bind(&DeviceOrientationHost::Create), io_task_runner);
   GetInterfaceRegistry()->AddInterface(
       base::Bind(&DeviceOrientationAbsoluteHost::Create), io_task_runner);
 
+  if (memory_coordinator::IsEnabled()) {
+    GetInterfaceRegistry()->AddInterface(
+        base::Bind(&CreateMemoryCoordinatorHandle, GetID()));
+  }
+
 #if defined(OS_ANDROID)
   ServiceRegistrarAndroid::RegisterProcessHostServices(
       mojo_child_connection_->service_registry_android());
 #endif
 
   GetContentClient()->browser()->ExposeInterfacesToRenderer(
       GetInterfaceRegistry(), this);
 }
 
 void RenderProcessHostImpl::CreateStoragePartitionService(
@@ skipping 1676 matching lines @@
   LOG(ERROR) << "Terminating render process for bad Mojo message: " << error;
 
   // The ReceivedBadMessage call below will trigger a DumpWithoutCrashing. Alias
   // enough information here so that we can determine what the bad message was.
   base::debug::Alias(&error);
   bad_message::ReceivedBadMessage(process.get(),
                                   bad_message::RPH_MOJO_PROCESS_ERROR);
 }
 
 }  // namespace content