Adding CHECKs to troubleshoot the crash issue tuple.h/browser_render_process_host.cc

chrome/browser/renderer_host/browser_render_process_host.cc

 // Copyright (c) 2010 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 "chrome/browser/renderer_host/browser_render_process_host.h"
 
 #include <algorithm>
@@ skipping 838 matching lines @@
 
   return channel_->Send(msg);
 }
 
 void BrowserRenderProcessHost::OnMessageReceived(const IPC::Message& msg) {
   // If we're about to be deleted, we can no longer trust that our profile is
   // valid, so we ignore incoming messages.
   if (deleting_soon_)
     return;
 
+#if defined(OS_CHROMEOS)
+  // To troubleshoot crosbug.com/7327.
+  CHECK(this);
+  CHECK(&msg);
+#endif
+
   mark_child_process_activity_time();
   if (msg.routing_id() == MSG_ROUTING_CONTROL) {
     // Dispatch control messages.
     bool msg_is_ok = true;
     IPC_BEGIN_MESSAGE_MAP_EX(BrowserRenderProcessHost, msg, msg_is_ok)
       IPC_MESSAGE_HANDLER(ViewHostMsg_UpdatedCacheStats,
                           OnUpdatedCacheStats)
       IPC_MESSAGE_HANDLER(ViewHostMsg_SuddenTerminationChanged,
                           SuddenTerminationChanged);
       IPC_MESSAGE_HANDLER(ViewHostMsg_ExtensionAddListener,
@@ skipping 271 matching lines @@
         IPC::InvalidPlatformFileForTransit(),
         std::vector<std::string>(),
         std::string(),
         false));
   }
 }
 
 void BrowserRenderProcessHost::EnableAutoSpellCorrect(bool enable) {
   Send(new ViewMsg_SpellChecker_EnableAutoSpellCorrect(enable));
 }