favor DCHECK_CURRENTLY_ON for better logs in content/browser/[f-p]*

content/browser/profiler_controller_impl.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/profiler_controller_impl.h"
 
 #include "base/bind.h"
 #include "base/process/process_handle.h"
 #include "base/tracked_objects.h"
 #include "content/common/child_process_messages.h"
@@ skipping 15 matching lines @@
 
 ProfilerControllerImpl::ProfilerControllerImpl() : subscriber_(NULL) {
 }
 
 ProfilerControllerImpl::~ProfilerControllerImpl() {
 }
 
 void ProfilerControllerImpl::OnPendingProcesses(int sequence_number,
                                                 int pending_processes,
                                                 bool end) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (subscriber_)
     subscriber_->OnPendingProcesses(sequence_number, pending_processes, end);
 }
 
 void ProfilerControllerImpl::OnProfilerDataCollected(
     int sequence_number,
     const tracked_objects::ProcessDataSnapshot& profiler_data,
     int process_type) {
   if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
     BrowserThread::PostTask(
         BrowserThread::UI, FROM_HERE,
         base::Bind(&ProfilerControllerImpl::OnProfilerDataCollected,
                    base::Unretained(this),
                    sequence_number,
                    profiler_data,
                    process_type));
     return;
   }
 
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   if (subscriber_) {
     subscriber_->OnProfilerDataCollected(sequence_number, profiler_data,
                                          process_type);
   }
 }
 
 void ProfilerControllerImpl::Register(ProfilerSubscriber* subscriber) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
   DCHECK(!subscriber_);
   subscriber_ = subscriber;
 }
 
 void ProfilerControllerImpl::Unregister(const ProfilerSubscriber* subscriber) {
   DCHECK_EQ(subscriber_, subscriber);
   subscriber_ = NULL;
 }
 
 void ProfilerControllerImpl::GetProfilerDataFromChildProcesses(
     int sequence_number) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  DCHECK_CURRENTLY_ON(BrowserThread::IO);
 
   int pending_processes = 0;
   for (BrowserChildProcessHostIterator iter; !iter.Done(); ++iter) {
     // In some cases, there may be no child process of the given type (for
     // example, the GPU process may not exist and there may instead just be a
     // GPU thread in the browser process). If that's the case, then the process
     // handle will be base::kNullProcessHandle and we shouldn't ask it for data.
     if (iter.GetData().handle == base::kNullProcessHandle)
       continue;
 
     ++pending_processes;
     if (!iter.Send(new ChildProcessMsg_GetChildProfilerData(sequence_number)))
       --pending_processes;
   }
 
   BrowserThread::PostTask(
       BrowserThread::UI,
       FROM_HERE,
       base::Bind(
           &ProfilerControllerImpl::OnPendingProcesses,
           base::Unretained(this),
           sequence_number,
           pending_processes,
           true));
 }
 
 void ProfilerControllerImpl::GetProfilerData(int sequence_number) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
 
   int pending_processes = 0;
   for (RenderProcessHost::iterator it(RenderProcessHost::AllHostsIterator());
        !it.IsAtEnd(); it.Advance()) {
     ++pending_processes;
     if (!it.GetCurrentValue()->Send(
             new ChildProcessMsg_GetChildProfilerData(sequence_number))) {
       --pending_processes;
     }
   }
   OnPendingProcesses(sequence_number, pending_processes, false);
 
   BrowserThread::PostTask(
       BrowserThread::IO,
       FROM_HERE,
       base::Bind(&ProfilerControllerImpl::GetProfilerDataFromChildProcesses,
                  base::Unretained(this),
                  sequence_number));
 }
 
 }  // namespace content