Revert of Build services as standalone executables

services/service_manager/runner/host/in_process_native_runner.cc

Index: services/service_manager/runner/host/in_process_native_runner.cc
diff --git a/services/service_manager/runner/host/in_process_native_runner.cc b/services/service_manager/runner/host/in_process_native_runner.cc
new file mode 100644
index 0000000000000000000000000000000000000000..156c233c16616af2581da2a64a58f7e1b8a030e8
--- /dev/null
+++ b/services/service_manager/runner/host/in_process_native_runner.cc
@@ -0,0 +1,95 @@
+// Copyright 2014 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 "services/service_manager/runner/host/in_process_native_runner.h"
+
+#include <utility>
+
+#include "base/bind.h"
+#include "base/callback_helpers.h"
+#include "base/location.h"
+#include "base/memory/ptr_util.h"
+#include "base/process/process.h"
+#include "base/strings/utf_string_conversions.h"
+#include "base/task_runner.h"
+#include "base/threading/platform_thread.h"
+#include "base/threading/thread_task_runner_handle.h"
+#include "mojo/public/cpp/bindings/interface_request.h"
+#include "services/service_manager/runner/host/native_library_runner.h"
+#include "services/service_manager/runner/host/out_of_process_native_runner.h"
+#include "services/service_manager/runner/init.h"
+
+namespace service_manager {
+
+InProcessNativeRunner::InProcessNativeRunner() : library_(nullptr) {}
+
+InProcessNativeRunner::~InProcessNativeRunner() {
+  // It is important to let the thread exit before unloading the DSO (when
+  // library_ is destructed), because the library may have registered
+  // thread-local data and destructors to run on thread termination.
+  if (thread_) {
+    DCHECK(thread_->HasBeenStarted());
+    DCHECK(!thread_->HasBeenJoined());
+    thread_->Join();
+  }
+}
+
+mojom::ServicePtr InProcessNativeRunner::Start(
+    const base::FilePath& library_path,
+    const Identity& target,
+    bool start_sandboxed,
+    const base::Callback<void(base::ProcessId)>& pid_available_callback,
+    const base::Closure& service_completed_callback) {
+  library_path_ = library_path;
+
+  DCHECK(!request_.is_pending());
+  mojom::ServicePtr client;
+  request_ = GetProxy(&client);
+
+  DCHECK(service_completed_callback_runner_.is_null());
+  service_completed_callback_runner_ = base::Bind(
+      &base::TaskRunner::PostTask, base::ThreadTaskRunnerHandle::Get(),
+      FROM_HERE, service_completed_callback);
+
+  DCHECK(!thread_);
+  std::string thread_name = "Service Thread";
+#if defined(OS_WIN)
+  thread_name = base::WideToUTF8(library_path_.BaseName().value());
+#endif
+  thread_.reset(new base::DelegateSimpleThread(this, thread_name));
+  thread_->Start();
+  pid_available_callback.Run(base::Process::Current().Pid());
+
+  return client;
+}
+
+void InProcessNativeRunner::Run() {
+  DVLOG(2) << "Loading/running Service in process from library: "
+           << library_path_.value()
+           << " thread id=" << base::PlatformThread::CurrentId();
+
+  // TODO(vtl): ScopedNativeLibrary doesn't have a .get() method!
+  base::NativeLibrary library = LoadNativeLibrary(library_path_);
+  library_.Reset(library);
+  // This hangs on Windows in the component build, so skip it since it's
+  // unnecessary.
+#if !(defined(COMPONENT_BUILD) && defined(OS_WIN))
+  CallLibraryEarlyInitialization(library);
+#endif
+  RunServiceInNativeLibrary(library, std::move(request_));
+  service_completed_callback_runner_.Run();
+  service_completed_callback_runner_.Reset();
+}
+
+std::unique_ptr<NativeRunner> InProcessNativeRunnerFactory::Create(
+    const base::FilePath& library_path) {
+  // Executables are always run in a new process.
+  if (!library_path.MatchesExtension(FILE_PATH_LITERAL(".library"))) {
+    return base::MakeUnique<OutOfProcessNativeRunner>(launch_process_runner_,
+                                                      nullptr);
+  }
+  return base::WrapUnique(new InProcessNativeRunner);
+}
+
+}  // namespace service_manager