Get rid of nativeThread

[stockfish] / src / thread.cpp

diff --git a/src/thread.cpp b/src/thread.cpp
index b4958ea32e22417527357b2b734e90fb0bf4eae8..ef5ae857e30580822b5c05cf2406a413a6eb05f6 100644 (file)
--- a/src/thread.cpp
+++ b/src/thread.cpp
@@ -38,9 +38,9 @@ namespace {
  // when start_routine (and hence virtual idle_loop) is called and when joining.
 
  template<typename T> T* new_thread() {
-   T* th = new T();
-   th->nativeThread = std::thread(&ThreadBase::idle_loop, th); // Will go to sleep
-   return th;
+   std::thread* th = new T;
+   *th = std::thread(&T::idle_loop, (T*)th); // Will go to sleep
+   return (T*)th;
  }
 
  void delete_thread(ThreadBase* th) {
@@ -50,7 +50,7 @@ namespace {
    th->mutex.unlock();
 
    th->notify_one();
-   th->nativeThread.join(); // Wait for thread termination
+   th->join(); // Wait for thread termination
    delete th;
  }
 
@@ -61,7 +61,7 @@ namespace {
 
 void ThreadBase::notify_one() {
 
-  std::unique_lock<Mutex>(this->mutex);
+  std::unique_lock<Mutex> lk(mutex);
   sleepCondition.notify_one();
 }
 
@@ -251,7 +251,7 @@ void MainThread::idle_loop() {
 
       while (!thinking && !exit)
       {
-          Threads.sleepCondition.notify_one(); // Wake up the UI thread if needed
+          sleepCondition.notify_one(); // Wake up the UI thread if needed
           sleepCondition.wait(lk);
       }
 
@@ -271,6 +271,15 @@ void MainThread::idle_loop() {
 }
 
 
+// MainThread::join() waits for main thread to finish the search
+
+void MainThread::join() {
+
+  std::unique_lock<Mutex> lk(mutex);
+  sleepCondition.wait(lk, [&]{ return !thinking; });
+}
+
+
 // ThreadPool::init() is called at startup to create and launch requested threads,
 // that will go immediately to sleep. We cannot use a c'tor because Threads is a
 // static object and we need a fully initialized engine at this point due to
@@ -337,21 +346,12 @@ Thread* ThreadPool::available_slave(const SplitPoint* sp) const {
 }
 
 
-// ThreadPool::wait_for_think_finished() waits for main thread to finish the search
-
-void ThreadPool::wait_for_think_finished() {
-
-  std::unique_lock<Mutex> lk(main()->mutex);
-  sleepCondition.wait(lk, [&]{ return !main()->thinking; });
-}
-
-
 // ThreadPool::start_thinking() wakes up the main thread sleeping in
 // MainThread::idle_loop() and starts a new search, then returns immediately.
 
 void ThreadPool::start_thinking(const Position& pos, const LimitsType& limits,
                                 StateStackPtr& states) {
-  wait_for_think_finished();
+  main()->join();
 
   SearchTime = now(); // As early as possible