Added asserts to track crbug.com/124695

content/browser/worker_host/worker_process_host.cc

 // Copyright (c) 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.
 
 #include "content/browser/worker_host/worker_process_host.h"
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 292 matching lines @@
   Send(new WorkerProcessMsg_CreateWorker(params));
 
   UpdateTitle();
 
   // Walk all pending filters and let them know the worker has been created
   // (could be more than one in the case where we had to queue up worker
   // creation because the worker process limit was reached).
   for (WorkerInstance::FilterList::const_iterator i =
            instance.filters().begin();
        i != instance.filters().end(); ++i) {
+    CHECK(i->first);
     i->first->Send(new ViewMsg_WorkerCreated(i->second));
   }
 }
 
 bool WorkerProcessHost::FilterMessage(const IPC::Message& message,
                                       WorkerMessageFilter* filter) {
   for (Instances::iterator i = instances_.begin(); i != instances_.end(); ++i) {
     if (!i->closed() && i->HasFilter(filter, message.routing_id())) {
       RelayMessage(message, worker_message_filter_, i->worker_route_id());
       return true;
@@ skipping 305 matching lines @@
     return false;
 
   if (name_.empty() && match_name.empty())
     return url_ == match_url;
 
   return name_ == match_name;
 }
 
 void WorkerProcessHost::WorkerInstance::AddFilter(WorkerMessageFilter* filter,
                                                   int route_id) {
+  CHECK(filter);
   if (!HasFilter(filter, route_id)) {
     FilterInfo info(filter, route_id);
     filters_.push_back(info);
   }
 }
 
 void WorkerProcessHost::WorkerInstance::RemoveFilter(
     WorkerMessageFilter* filter, int route_id) {
   for (FilterList::iterator i = filters_.begin(); i != filters_.end();) {
     if (i->first == filter && i->second == route_id)
@@ skipping 38 matching lines @@
     }
   }
   return false;
 }
 
 WorkerProcessHost::WorkerInstance::FilterInfo
 WorkerProcessHost::WorkerInstance::GetFilter() const {
   DCHECK(NumFilters() == 1);
   return *filters_.begin();
 }