15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "content/public/browser/browser_ipc_logging.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/bind.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/common/child_process_messages.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_child_process_host_iterator.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/browser_thread.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "content/public/browser/render_process_host.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ipc/ipc_logging.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace content { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(IPC_MESSAGE_LOG_ENABLED) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void EnableIPCLoggingForChildProcesses(bool enabled) { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO)); 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserChildProcessHostIterator i; // default constr references a singleton 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) while (!i.Done()) { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i.Send(new ChildProcessMsg_SetIPCLoggingEnabled(enabled)); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ++i; 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)void EnableIPCLogging(bool enable) { 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // First enable myself. 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (enable) 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Logging::GetInstance()->Enable(); 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) else 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IPC::Logging::GetInstance()->Disable(); 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Now tell subprocesses. Messages to ChildProcess-derived 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // processes must be done on the IO thread. 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::PostTask( 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BrowserThread::IO, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FROM_HERE, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) base::Bind(EnableIPCLoggingForChildProcesses, enable)); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Finally, tell the renderers which don't derive from ChildProcess. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Messages to the renderers must be done on the UI (main) thread. 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) for (RenderProcessHost::iterator i(RenderProcessHost::AllHostsIterator()); 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) !i.IsAtEnd(); i.Advance()) 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) i.GetCurrentValue()->Send(new ChildProcessMsg_SetIPCLoggingEnabled(enable)); 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // IPC_MESSAGE_LOG_ENABLED 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace content 52