Move handle dumpage to the renderer process (so that it works correctly) and factor out redundant...

content/common/child_thread.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/child_thread.h"
 
 #include "base/message_loop.h"
 #include "base/string_util.h"
 #include "base/command_line.h"
 #include "content/common/child_process.h"
 #include "content/common/child_process_messages.h"
 #include "content/common/child_trace_message_filter.h"
 #include "content/common/content_switches.h"
 #include "content/common/file_system/file_system_dispatcher.h"
 #include "content/common/notification_service.h"
 #include "content/common/quota_dispatcher.h"
 #include "content/common/resource_dispatcher.h"
 #include "content/common/socket_stream_dispatcher.h"
 #include "ipc/ipc_logging.h"
 #include "ipc/ipc_sync_channel.h"
 #include "ipc/ipc_sync_message_filter.h"
 #include "ipc/ipc_switches.h"
 #include "webkit/glue/webkit_glue.h"
 
+#if defined(OS_WIN)
+#include "content/common/handle_enumerator_win.h"
+#endif
+
 ChildThread::ChildThread() {
   channel_name_ = CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
       switches::kProcessChannelID);
   Init();
 }
 
 ChildThread::ChildThread(const std::string& channel_name)
     : channel_name_(channel_name) {
   Init();
 }
@@ skipping 116 matching lines @@
     return true;
 
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChildThread, msg)
     IPC_MESSAGE_HANDLER(ChildProcessMsg_AskBeforeShutdown, OnAskBeforeShutdown)
     IPC_MESSAGE_HANDLER(ChildProcessMsg_Shutdown, OnShutdown)
 #if defined(IPC_MESSAGE_LOG_ENABLED)
     IPC_MESSAGE_HANDLER(ChildProcessMsg_SetIPCLoggingEnabled,
                         OnSetIPCLoggingEnabled)
 #endif
+    IPC_MESSAGE_HANDLER(ChildProcessMsg_DumpHandles, OnDumpHandles)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
 
   if (handled)
     return true;
 
   if (msg.routing_id() == MSG_ROUTING_CONTROL)
     return OnControlMessageReceived(msg);
 
   return router_.OnMessageReceived(msg);
@@ skipping 13 matching lines @@
 
 #if defined(IPC_MESSAGE_LOG_ENABLED)
 void ChildThread::OnSetIPCLoggingEnabled(bool enable) {
   if (enable)
     IPC::Logging::GetInstance()->Enable();
   else
     IPC::Logging::GetInstance()->Disable();
 }
 #endif  //  IPC_MESSAGE_LOG_ENABLED
 
+void ChildThread::OnDumpHandles() {
+#if defined(OS_WIN)
+  scoped_refptr<content::HandleEnumerator> handle_enum(
+      new content::HandleEnumerator(
+          CommandLine::ForCurrentProcess()->HasSwitch(
+              switches::kAuditAllHandles)));
+  handle_enum->EnumerateHandles();
+  Send(new ChildProcessHostMsg_DumpHandlesDone);
+  return;
+#endif
+
+  NOTIMPLEMENTED();
+}
+
 ChildThread* ChildThread::current() {
   return ChildProcess::current()->main_thread();
 }
 
 void ChildThread::OnProcessFinalRelease() {
   if (on_channel_error_called_ || !check_with_browser_before_shutdown_) {
     MessageLoop::current()->Quit();
     return;
   }
 
   // The child process shutdown sequence is a request response based mechanism,
   // where we send out an initial feeler request to the child process host
   // instance in the browser to verify if it's ok to shutdown the child process.
   // The browser then sends back a response if it's ok to shutdown.
   Send(new ChildProcessHostMsg_ShutdownRequest);
 }