Move ThreadWrapper to ProcessThread in base.

webrtc/system_wrappers/source/thread_win.cc

Index: webrtc/system_wrappers/source/thread_win.cc
diff --git a/webrtc/system_wrappers/source/thread_win.cc b/webrtc/system_wrappers/source/thread_win.cc
deleted file mode 100644
index b1c513c250ef8988a82a662d802b14a48ba76225..0000000000000000000000000000000000000000
--- a/webrtc/system_wrappers/source/thread_win.cc
+++ /dev/null
@@ -1,101 +0,0 @@
-/*
- *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#include "webrtc/system_wrappers/source/thread_win.h"
-
-#include <process.h>
-#include <stdio.h>
-#include <windows.h>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/system_wrappers/include/trace.h"
-
-namespace webrtc {
-namespace {
-void CALLBACK RaiseFlag(ULONG_PTR param) {
-  *reinterpret_cast<bool*>(param) = true;
-}
-}
-
-ThreadWindows::ThreadWindows(ThreadRunFunction func, void* obj,
-                             const char* thread_name)
-    : run_function_(func),
-      obj_(obj),
-      stop_(false),
-      thread_(NULL),
-      name_(thread_name ? thread_name : "webrtc") {
-  RTC_DCHECK(func);
-}
-
-ThreadWindows::~ThreadWindows() {
-  RTC_DCHECK(main_thread_.CalledOnValidThread());
-  RTC_DCHECK(!thread_);
-}
-
-// static
-DWORD WINAPI ThreadWindows::StartThread(void* param) {
-  static_cast<ThreadWindows*>(param)->Run();
-  return 0;
-}
-
-bool ThreadWindows::Start() {
-  RTC_DCHECK(main_thread_.CalledOnValidThread());
-  RTC_DCHECK(!thread_);
-
-  stop_ = false;
-
-  // See bug 2902 for background on STACK_SIZE_PARAM_IS_A_RESERVATION.
-  // Set the reserved stack stack size to 1M, which is the default on Windows
-  // and Linux.
-  DWORD thread_id;
-  thread_ = ::CreateThread(NULL, 1024 * 1024, &StartThread, this,
-      STACK_SIZE_PARAM_IS_A_RESERVATION, &thread_id);
-  if (!thread_ ) {
-    RTC_DCHECK(false) << "CreateThread failed";
-    return false;
-  }
-
-  return true;
-}
-
-bool ThreadWindows::Stop() {
-  RTC_DCHECK(main_thread_.CalledOnValidThread());
-  if (thread_) {
-    // Set stop_ to |true| on the worker thread.
-    QueueUserAPC(&RaiseFlag, thread_, reinterpret_cast<ULONG_PTR>(&stop_));
-    WaitForSingleObject(thread_, INFINITE);
-    CloseHandle(thread_);
-    thread_ = nullptr;
-  }
-
-  return true;
-}
-
-bool ThreadWindows::SetPriority(ThreadPriority priority) {
-  RTC_DCHECK(main_thread_.CalledOnValidThread());
-  return thread_ && SetThreadPriority(thread_, priority);
-}
-
-void ThreadWindows::Run() {
-  if (!name_.empty())
-    rtc::SetCurrentThreadName(name_.c_str());
-
-  do {
-    // The interface contract of Start/Stop is that for a successfull call to
-    // Start, there should be at least one call to the run function.  So we
-    // call the function before checking |stop_|.
-    if (!run_function_(obj_))
-      break;
-    // Alertable sleep to permit RaiseFlag to run and update |stop_|.
-    SleepEx(0, true);
-  } while (!stop_);
-}
-
-}  // namespace webrtc