base: Support setting thread priorities generically.

base/threading/platform_thread_win.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 "base/threading/platform_thread.h"
 
 #include "base/debug/alias.h"
 #include "base/debug/profiler.h"
 #include "base/logging.h"
 #include "base/threading/thread_id_name_manager.h"
@@ skipping 135 matching lines @@
   DCHECK(thread_handle);
   return CreateThreadInternal(stack_size, delegate, thread_handle);
 }
 
 // static
 bool PlatformThread::CreateWithPriority(size_t stack_size, Delegate* delegate,
                                         PlatformThreadHandle* thread_handle,
                                         ThreadPriority priority) {
   bool result = Create(stack_size, delegate, thread_handle);
   if (result)
-    SetThreadPriority(*thread_handle, priority);
+    SetThreadPriority(*thread_handle, 0, priority);
   return result;
 }
 
 // static
 bool PlatformThread::CreateNonJoinable(size_t stack_size, Delegate* delegate) {
   return CreateThreadInternal(stack_size, delegate, NULL);
 }
 
 // static
 void PlatformThread::Join(PlatformThreadHandle thread_handle) {
@@ skipping 17 matching lines @@
     debug::Alias(&result);
     debug::Alias(&thread_handle);
     CHECK(false);
   }
 
   CloseHandle(thread_handle);
 }
 
 // static
 void PlatformThread::SetThreadPriority(PlatformThreadHandle handle,
+                                       PlatformThreadId,
                                        ThreadPriority priority) {
   switch (priority) {
     case kThreadPriority_Normal:
       ::SetThreadPriority(handle, THREAD_PRIORITY_NORMAL);
       break;
     case kThreadPriority_RealtimeAudio:
       ::SetThreadPriority(handle, THREAD_PRIORITY_TIME_CRITICAL);
       break;
+    default:
+      NOTREACHED() << "Unknown priority.";
+      break;
   }
 }
 
 }  // namespace base