Index: mojo/public/cpp/application/lib/run_application.cc |
diff --git a/mojo/public/cpp/application/lib/run_application.cc b/mojo/public/cpp/application/lib/run_application.cc |
deleted file mode 100644 |
index a76160cf28838b7973e6c376dfa44a094a08fa17..0000000000000000000000000000000000000000 |
--- a/mojo/public/cpp/application/lib/run_application.cc |
+++ /dev/null |
@@ -1,106 +0,0 @@ |
-// Copyright 2016 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 "mojo/public/cpp/application/run_application.h" |
- |
-#include <assert.h> |
-#include <pthread.h> |
- |
-#include "mojo/public/cpp/application/application_impl_base.h" |
-#include "mojo/public/cpp/system/macros.h" |
-#include "mojo/public/cpp/system/message_pipe.h" |
-#include "mojo/public/cpp/utility/run_loop.h" |
-#include "mojo/public/interfaces/application/application.mojom.h" |
- |
-namespace mojo { |
- |
-namespace { |
- |
-// We store a pointer to a |ResultHolder|, which just stores a |MojoResult|, in |
-// TLS so that |TerminateApplication()| can provide the result that |
-// |RunApplication()| will return. (The |ResultHolder| is just on |
-// |RunApplication()|'s stack.) |
-struct ResultHolder { |
-#ifndef NDEBUG |
- bool is_set = false; |
-#endif |
- // TODO(vtl): The default result should probably be |MOJO_RESULT_UNKNOWN|, but |
- // |ApplicationRunner| always returned |MOJO_RESULT_OK|. |
- MojoResult result = MOJO_RESULT_OK; |
-}; |
- |
-pthread_key_t g_current_result_holder_key; |
- |
-// Ensures that we have a TLS slot to store the current result in. |
-void InitializeCurrentResultHolderIfNecessary() { |
- static pthread_once_t current_result_holder_key_once = PTHREAD_ONCE_INIT; |
- int error = pthread_once(¤t_result_holder_key_once, []() { |
- int error = pthread_key_create(&g_current_result_holder_key, nullptr); |
- MOJO_ALLOW_UNUSED_LOCAL(error); |
- assert(!error); |
- }); |
- MOJO_ALLOW_UNUSED_LOCAL(error); |
- assert(!error); |
-} |
- |
-ResultHolder* GetCurrentResultHolder() { |
- InitializeCurrentResultHolderIfNecessary(); |
- return static_cast<ResultHolder*>( |
- pthread_getspecific(g_current_result_holder_key)); |
-} |
- |
-void SetCurrentResultHolder(ResultHolder* result_holder) { |
- InitializeCurrentResultHolderIfNecessary(); |
- |
- int error = pthread_setspecific(g_current_result_holder_key, result_holder); |
- MOJO_ALLOW_UNUSED_LOCAL(error); |
- assert(!error); |
-} |
- |
-} // namespace |
- |
-MojoResult RunApplication(MojoHandle application_request_handle, |
- ApplicationImplBase* application_impl, |
- const RunApplicationOptions* options) { |
- assert(!options); // No options supported! |
- assert(!GetCurrentResultHolder()); |
- |
- ResultHolder result_holder; |
- SetCurrentResultHolder(&result_holder); |
- |
- RunLoop loop; |
- application_impl->Bind(InterfaceRequest<Application>( |
- MakeScopedHandle(MessagePipeHandle(application_request_handle)))); |
- loop.Run(); |
- |
- // TODO(vtl): Should we unbind stuff here? (Should there be "will start"/"did |
- // stop" notifications to the |ApplicationImplBase|?) |
- |
- SetCurrentResultHolder(nullptr); |
- |
- // TODO(vtl): We'd like to enable the following assertion, but we do things |
- // like |RunLoop::current()->Quit()| in various places. |
- // assert(result_holder.is_set); |
- |
- return result_holder.result; |
-} |
- |
-void TerminateApplication(MojoResult result) { |
- RunLoop::current()->Quit(); |
- |
- ResultHolder* result_holder = GetCurrentResultHolder(); |
- // TODO(vtl): We may execute code during |RunLoop|'s destruction (in |
- // particular, "handlers" are notified of destruction, and those handlers may |
- // call this). There's no |is_running()| method (unlike |base::MessageLoop|), |
- // so we detect this case by checking if there's a current result holder. Ugh. |
- if (!result_holder) |
- return; |
- assert(!result_holder->is_set); |
- result_holder->result = result; |
-#ifndef NDEBUG |
- result_holder->is_set = true; |
-#endif |
-} |
- |
-} // namespace mojo |