content: Remove 16 exit time destructors and 15 static initializers.

content/common/socket_stream_dispatcher.cc

 // Copyright (c) 2011 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/common/socket_stream_dispatcher.h"
 
 #include <vector>
 
 #include "base/id_map.h"
+#include "base/lazy_instance.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop.h"
 #include "base/task.h"
 #include "content/common/child_thread.h"
 #include "content/common/socket_stream.h"
 #include "content/common/socket_stream_messages.h"
 #include "googleurl/src/gurl.h"
 #include "webkit/glue/websocketstreamhandle_bridge.h"
 #include "webkit/glue/websocketstreamhandle_delegate.h"
 
@@ skipping 29 matching lines @@
   virtual ~IPCWebSocketStreamHandleBridge();
 
   void DoConnect(const GURL& url);
   void DoClose();
   int socket_id_;
 
   ChildThread* child_thread_;
   WebKit::WebSocketStreamHandle* handle_;
   webkit_glue::WebSocketStreamHandleDelegate* delegate_;
 
-  static IDMap<IPCWebSocketStreamHandleBridge> all_bridges;
+  static base::LazyInstance<
+      IDMap<IPCWebSocketStreamHandleBridge>,
+      base::LeakyLazyInstanceTraits<IDMap<IPCWebSocketStreamHandleBridge> > >
+          all_bridges;
 };
 
-IDMap<IPCWebSocketStreamHandleBridge>
-IPCWebSocketStreamHandleBridge::all_bridges;
+// static
+base::LazyInstance<
+    IDMap<IPCWebSocketStreamHandleBridge>,
+    base::LeakyLazyInstanceTraits<IDMap<IPCWebSocketStreamHandleBridge> > >
+        IPCWebSocketStreamHandleBridge::all_bridges(base::LINKER_INITIALIZED);
 
 /* static */
 IPCWebSocketStreamHandleBridge* IPCWebSocketStreamHandleBridge::FromSocketId(
     int id) {
-  return all_bridges.Lookup(id);
+  return all_bridges.Get().Lookup(id);
 }
 
 IPCWebSocketStreamHandleBridge::~IPCWebSocketStreamHandleBridge() {
   DVLOG(1) << "IPCWebSocketStreamHandleBridge destructor socket_id="
            << socket_id_;
   if (socket_id_ != content_common::kNoSocketId) {
     child_thread_->Send(new SocketStreamHostMsg_Close(socket_id_));
     socket_id_ = content_common::kNoSocketId;
   }
 }
@@ skipping 41 matching lines @@
 
 void IPCWebSocketStreamHandleBridge::OnReceivedData(
     const std::vector<char>& data) {
   if (delegate_)
     delegate_->DidReceiveData(handle_, &data[0], data.size());
 }
 
 void IPCWebSocketStreamHandleBridge::OnClosed() {
   DVLOG(1) << "IPCWebSocketStreamHandleBridge::OnClosed";
   if (socket_id_ != content_common::kNoSocketId) {
-    all_bridges.Remove(socket_id_);
+    all_bridges.Get().Remove(socket_id_);
     socket_id_ = content_common::kNoSocketId;
   }
   if (delegate_)
     delegate_->DidClose(handle_);
   delegate_ = NULL;
   Release();
 }
 
 void IPCWebSocketStreamHandleBridge::DoConnect(const GURL& url) {
   DCHECK(child_thread_);
   DCHECK_EQ(socket_id_, content_common::kNoSocketId);
   if (delegate_)
     delegate_->WillOpenStream(handle_, url);
 
-  socket_id_ = all_bridges.Add(this);
+  socket_id_ = all_bridges.Get().Add(this);
   DCHECK_NE(socket_id_, content_common::kNoSocketId);
   AddRef();  // Released in OnClosed().
   if (child_thread_->Send(new SocketStreamHostMsg_Connect(url, socket_id_))) {
     DVLOG(1) << "Connect socket_id=" << socket_id_;
     // TODO(ukai): timeout to OnConnected.
   } else {
     DLOG(ERROR) << "IPC SocketStream_Connect failed.";
     OnClosed();
   }
 }
@@ skipping 59 matching lines @@
 }
 
 void SocketStreamDispatcher::OnClosed(int socket_id) {
   IPCWebSocketStreamHandleBridge* bridge =
       IPCWebSocketStreamHandleBridge::FromSocketId(socket_id);
   if (bridge)
     bridge->OnClosed();
   else
     DLOG(ERROR) << "No SocketStreamHandleBridge for socket_id=" << socket_id;
 }