Complete support for Windows TLS destructors

runtime/vm/thread.cc

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #include "vm/thread.h"
 
 #include "vm/growable_array.h"
 #include "vm/isolate.h"
 #include "vm/lockers.h"
 #include "vm/log.h"
@@ skipping 147 matching lines @@
 void Thread::EnsureInit() {
   if (Thread::Current() == NULL) {
     // Allocate a new Thread.
     Thread* thread = new Thread();
     // Verify that current thread was set.
     ASSERT(Thread::Current() == thread);
   }
 }
 
 
-#if defined(TARGET_OS_WINDOWS)
-void Thread::CleanUp() {
-  Thread* current = Current();
-  if (current != NULL) {
-    SetCurrent(NULL);
-    delete current;
-  }
-}
-#endif
-
 #if defined(DEBUG)
 #define REUSABLE_HANDLE_SCOPE_INIT(object)                                     \
   reusable_##object##_handle_scope_active_(false),
 #else
 #define REUSABLE_HANDLE_SCOPE_INIT(object)
 #endif  // defined(DEBUG)
 
 #define REUSABLE_HANDLE_INITIALIZERS(object)                                   \
   object##_handle_(NULL),
 
@@ skipping 342 matching lines @@
 
 
 Thread* ThreadIterator::Next() {
   ASSERT(Thread::thread_list_lock_ != NULL);
   ASSERT(Thread::thread_list_lock_->IsOwnedByCurrentThread());
   Thread* current = next_;
   next_ = next_->thread_list_next_;
   return current;
 }
 
-#if defined(TARGET_OS_WINDOWS)
-// This function is invoked by |OnThreadExit| found in os_thread_win.cc.
-void ThreadCleanupOnExit() {
-  // Windows does not support TLS destructors (see os_thread_win.cc for
-  // context). As a work around, we maintain a list of functions to be
-  // executed when a thread exits in |OnThreadExit| in os_thread_win.cc.
-  Thread::CleanUp();
-}
-#endif
-
 
 }  // namespace dart