Make base::MessageLoops have names at construction time

base/synchronization/waitable_event_watcher_unittest.cc

 // Copyright (c) 2011 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 "base/synchronization/waitable_event.h"
 #include "base/synchronization/waitable_event_watcher.h"
 #include "base/threading/platform_thread.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
@@ skipping 13 matching lines @@
   explicit DecrementCountDelegate(int* counter) : counter_(counter) {
   }
   virtual void OnWaitableEventSignaled(WaitableEvent* object) {
     --(*counter_);
   }
  private:
   int* counter_;
 };
 
 void RunTest_BasicSignal(MessageLoop::Type message_loop_type) {
-  MessageLoop message_loop(message_loop_type);
+  MessageLoop message_loop("RunTest", message_loop_type);
 
   // A manual-reset event that is not yet signaled.
   WaitableEvent event(true, false);
 
   WaitableEventWatcher watcher;
   EXPECT_TRUE(watcher.GetWatchedEvent() == NULL);
 
   QuitDelegate delegate;
   watcher.StartWatching(&event, &delegate);
   EXPECT_EQ(&event, watcher.GetWatchedEvent());
 
   event.Signal();
 
   MessageLoop::current()->Run();
 
   EXPECT_TRUE(watcher.GetWatchedEvent() == NULL);
 }
 
 void RunTest_BasicCancel(MessageLoop::Type message_loop_type) {
-  MessageLoop message_loop(message_loop_type);
+  MessageLoop message_loop("RunTest", message_loop_type);
 
   // A manual-reset event that is not yet signaled.
   WaitableEvent event(true, false);
 
   WaitableEventWatcher watcher;
 
   QuitDelegate delegate;
   watcher.StartWatching(&event, &delegate);
 
   watcher.StopWatching();
 }
 
 void RunTest_CancelAfterSet(MessageLoop::Type message_loop_type) {
-  MessageLoop message_loop(message_loop_type);
+  MessageLoop message_loop("RunTest", message_loop_type);
 
   // A manual-reset event that is not yet signaled.
   WaitableEvent event(true, false);
 
   WaitableEventWatcher watcher;
 
   int counter = 1;
   DecrementCountDelegate delegate(&counter);
 
   watcher.StartWatching(&event, &delegate);
@@ skipping 12 matching lines @@
 }
 
 void RunTest_OutlivesMessageLoop(MessageLoop::Type message_loop_type) {
   // Simulate a MessageLoop that dies before an WaitableEventWatcher.  This
   // ordinarily doesn't happen when people use the Thread class, but it can
   // happen when people use the Singleton pattern or atexit.
   WaitableEvent event(true, false);
   {
     WaitableEventWatcher watcher;
     {
-      MessageLoop message_loop(message_loop_type);
+      MessageLoop message_loop("RunTest", message_loop_type);
 
       QuitDelegate delegate;
       watcher.StartWatching(&event, &delegate);
     }
   }
 }
 
 void RunTest_DeleteUnder(MessageLoop::Type message_loop_type) {
   // Delete the WaitableEvent out from under the Watcher. This is explictly
   // allowed by the interface.
 
-  MessageLoop message_loop(message_loop_type);
+  MessageLoop message_loop("RunTest", message_loop_type);
 
   {
     WaitableEventWatcher watcher;
 
     WaitableEvent* event = new WaitableEvent(false, false);
     QuitDelegate delegate;
     watcher.StartWatching(event, &delegate);
     delete event;
   }
 }
@@ skipping 32 matching lines @@
 #else
 #define MAYBE_DeleteUnder DeleteUnder
 #endif
 TEST(WaitableEventWatcherTest, MAYBE_DeleteUnder) {
   RunTest_DeleteUnder(MessageLoop::TYPE_DEFAULT);
   RunTest_DeleteUnder(MessageLoop::TYPE_IO);
   RunTest_DeleteUnder(MessageLoop::TYPE_UI);
 }
 
 }  // namespace base