Add |joinable| to Thread::Options

base/threading/platform_thread.h

 // 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.
 
 // WARNING: You should *NOT* be using this class directly.  PlatformThread is
 // the low-level platform-specific abstraction to the OS's threading interface.
 // You should instead be using a message-loop driven Thread, see thread.h.
 
 #ifndef BASE_THREADING_PLATFORM_THREAD_H_
 #define BASE_THREADING_PLATFORM_THREAD_H_
@@ skipping 157 matching lines @@
   // the thread is set based on |priority|.
   static bool CreateWithPriority(size_t stack_size, Delegate* delegate,
                                  PlatformThreadHandle* thread_handle,
                                  ThreadPriority priority);
 
   // CreateNonJoinable() does the same thing as Create() except the thread
   // cannot be Join()'d.  Therefore, it also does not output a
   // PlatformThreadHandle.
   static bool CreateNonJoinable(size_t stack_size, Delegate* delegate);
 
+  // CreateNonJoinableWithPriority() does the same thing as CreateNonJoinable()
+  // except the priority of the thread is set based on |priority|.
+  static bool CreateNonJoinableWithPriority(size_t stack_size,
+                                            Delegate* delegate,
+                                            ThreadPriority priority);
+
   // Joins with a thread created via the Create function.  This function blocks
   // the caller until the designated thread exits.  This will invalidate
   // |thread_handle|.
   static void Join(PlatformThreadHandle thread_handle);
 
   // Detaches and releases the thread handle. The thread is no longer joinable
   // and |thread_handle| is invalidated after this call.
   static void Detach(PlatformThreadHandle thread_handle);
 
   // Returns true if SetCurrentThreadPriority() can be used to increase the
@@ skipping 11 matching lines @@
 
   static ThreadPriority GetCurrentThreadPriority();
 
  private:
   DISALLOW_IMPLICIT_CONSTRUCTORS(PlatformThread);
 };
 
 }  // namespace base
 
 #endif  // BASE_THREADING_PLATFORM_THREAD_H_