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Rename wake_up() to notify_one()

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To align to C++ std::thread conventions.

No functional change.
This commit is contained in:
Marco Costalba
2013-01-13 15:35:38 +01:00
parent a523cea772
commit 81cd7d787e
4 changed files with 20 additions and 22 deletions
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36
src/thread.cpp
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@@ -67,7 +67,7 @@ Thread::~Thread() {
assert(do_sleep);
do_exit = true; // Search must be already finished
wake_up();
notify_one();
thread_join(handle); // Wait for thread termination
}
@@ -120,10 +120,10 @@ void Thread::main_loop() {
}
// Thread::wake_up() wakes up the thread, normally at the beginning of the search
// or, if "sleeping threads" is used at split time.
// Thread::notify_one() wakes up the thread, normally at the beginning of the
// search or, if "sleeping threads" is used at split time.
void Thread::wake_up() {
void Thread::notify_one() {
mutex.lock();
sleepCondition.notify_one();
@@ -242,7 +242,7 @@ void ThreadPool::wake_up() const {
threads[i]->do_sleep = false;
if (!useSleepingThreads)
threads[i]->wake_up();
threads[i]->notify_one();
}
}
@@ -271,6 +271,16 @@ bool ThreadPool::available_slave_exists(Thread* master) const {
}
// set_timer() is used to set the timer to trigger after msec milliseconds.
// If msec is 0 then timer is stopped.
void ThreadPool::set_timer(int msec) {
timer->maxPly = msec;
timer->notify_one(); // Wake up and restart the timer
}
// split() does the actual work of distributing the work at a node between
// several available threads. If it does not succeed in splitting the node
// (because no idle threads are available, or because we have no unused split
@@ -336,7 +346,7 @@ Value ThreadPool::split(Position& pos, Stack* ss, Value alpha, Value beta,
threads[i]->is_searching = true; // Slave leaves idle_loop()
if (useSleepingThreads)
threads[i]->wake_up();
threads[i]->notify_one();
if (++slavesCnt + 1 >= maxThreadsPerSplitPoint) // Master is always included
break;
@@ -383,18 +393,6 @@ template Value ThreadPool::split<false>(Position&, Stack*, Value, Value, Value,
template Value ThreadPool::split<true>(Position&, Stack*, Value, Value, Value, Move*, Depth, Move, int, MovePicker&, int);
// set_timer() is used to set the timer to trigger after msec milliseconds.
// If msec is 0 then timer is stopped.
void ThreadPool::set_timer(int msec) {
timer->mutex.lock();
timer->maxPly = msec;
timer->sleepCondition.notify_one(); // Wake up and restart the timer
timer->mutex.unlock();
}
// wait_for_search_finished() waits for main thread to go to sleep, this means
// search is finished. Then returns.
@@ -429,5 +427,5 @@ void ThreadPool::start_searching(const Position& pos, const LimitsType& limits,
RootMoves.push_back(RootMove(ml.move()));
main_thread()->do_sleep = false;
main_thread()->wake_up();
main_thread()->notify_one();
}