Log the value of RUNNING_ON_VALGRIND in message_loop.cc

base/message_loop.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.
 
 #include "base/message_loop.h"
 
 #include <algorithm>
 
 #include "base/compiler_specific.h"
 #include "base/lazy_instance.h"
@@ skipping 370 matching lines @@
     AutoLock lock(incoming_queue_lock_);
     if (incoming_queue_.empty())
       return;
     incoming_queue_.Swap(&work_queue_);  // Constant time
     DCHECK(incoming_queue_.empty());
   }
 }
 
 bool MessageLoop::DeletePendingTasks() {
   bool did_work = !work_queue_.empty();
+#if defined(OS_POSIX)
+  LOG(INFO) << "MessageLoop::DeletePendingTasks(): RUNNING_ON_VALGRIND="
+            << RUNNING_ON_VALGRIND;
+#endif
   while (!work_queue_.empty()) {
     PendingTask pending_task = work_queue_.front();
     work_queue_.pop();
     if (!pending_task.delayed_run_time.is_null()) {
       // We want to delete delayed tasks in the same order in which they would
       // normally be deleted in case of any funny dependencies between delayed
       // tasks.
       AddToDelayedWorkQueue(pending_task);
     } else {
       // TODO(darin): Delete all tasks once it is safe to do so.
@@ skipping 239 matching lines @@
                                            Watcher *delegate) {
   return pump_libevent()->WatchFileDescriptor(
       fd,
       persistent,
       static_cast<base::MessagePumpLibevent::Mode>(mode),
       controller,
       delegate);
 }
 
 #endif