github annotations

- reformat `read_write_lock.h`
- fix spelling issue
- move job id increase of the write to the buttom

3 files changed, 63 insertions, 53 deletions

diff --git a/THIRD-PARTY-LICENSES b/THIRD-PARTY-LICENSES
index e3f574f..284b268 100644
--- a/THIRD-PARTY-LICENSES
+++ b/THIRD-PARTY-LICENSES
@@ -5,7 +5,7 @@ This application bundles the following third-party software in accordance with t
 Package: Original NVidia mining code
 Authors: tsiv and KlausT
 License: GNU GPLv3
-Notes: Improvements are (c) of Xmr-Stak team team and are covered by GNU GPLv3
+Notes: Improvements are (c) of Xmr-Stak team and are covered by GNU GPLv3
 
 -------------------------------------------------------------------------
 
diff --git a/xmrstak/backend/globalStates.cpp b/xmrstak/backend/globalStates.cpp
index 8de6bfe..9f41be2 100644
--- a/xmrstak/backend/globalStates.cpp
+++ b/xmrstak/backend/globalStates.cpp
@@ -46,9 +46,6 @@ void globalStates::consume_work( miner_work& threadWork, uint64_t& currentJobId)
 void globalStates::switch_work(miner_work& pWork, pool_data& dat)
 {
 	jobLock.WriteLock();
-	
-	// this notifies all threads that the job has changed
-	iGlobalJobNo++; 
 
 	size_t xid = dat.pool_id;
 	dat.pool_id = pool_id;
@@ -61,6 +58,9 @@ void globalStates::switch_work(miner_work& pWork, pool_data& dat)
 	 */
 	dat.iSavedNonce = iGlobalNonce.exchange(dat.iSavedNonce, std::memory_order_relaxed);
 	oGlobalWork = pWork;
+
+	// this notifies all threads that the job has changed
+	iGlobalJobNo++;
 	
 	jobLock.UnLock();
 }
diff --git a/xmrstak/cpputil/read_write_lock.h b/xmrstak/cpputil/read_write_lock.h
index 41ebc69..9139dfd 100644
--- a/xmrstak/cpputil/read_write_lock.h
+++ b/xmrstak/cpputil/read_write_lock.h
@@ -21,66 +21,76 @@
  * SOFTWARE.
  */
 
-#ifndef CPPUTIL_READ_WRITE_LOCK_H_
-#define CPPUTIL_READ_WRITE_LOCK_H_
+#pragma once
 
 #include <mutex>
 #include <condition_variable>
 
-namespace cpputil {
+namespace cpputil
+{
 
-class RWLock {
+class RWLock
+{
  public:
-  RWLock() : status_(0), waiting_readers_(0), waiting_writers_(0) {}
-  RWLock(const RWLock&) = delete;
-  RWLock(RWLock&&) = delete;
-  RWLock& operator = (const RWLock&) = delete;
-  RWLock& operator = (RWLock&&) = delete;
+	RWLock() : status_(0), waiting_readers_(0), waiting_writers_(0) {}
+	RWLock(const RWLock&) = delete;
+	RWLock(RWLock&&) = delete;
+	RWLock& operator = (const RWLock&) = delete;
+	RWLock& operator = (RWLock&&) = delete;
 
-  void ReadLock() {
-    std::unique_lock<std::mutex> lck(mtx_);
-    waiting_readers_ += 1;
-    read_cv_.wait(lck, [&]() { return waiting_writers_ == 0 && status_ >= 0; });
-    waiting_readers_ -= 1;
-    status_ += 1;
-  }
+	void ReadLock()
+	{
+		std::unique_lock<std::mutex> lck(mtx_);
+		waiting_readers_ += 1;
+		read_cv_.wait(lck, [&]() { return waiting_writers_ == 0 && status_ >= 0; });
+		waiting_readers_ -= 1;
+		status_ += 1;
+	}
 
-  void WriteLock() {
-    std::unique_lock<std::mutex> lck(mtx_);
-    waiting_writers_ += 1;
-    write_cv_.wait(lck, [&]() { return status_ == 0; });
-    waiting_writers_ -= 1;
-    status_ = -1;
-  }
+	void WriteLock()
+	{
+		std::unique_lock<std::mutex> lck(mtx_);
+		waiting_writers_ += 1;
+		write_cv_.wait(lck, [&]() { return status_ == 0; });
+		waiting_writers_ -= 1;
+		status_ = -1;
+	}
 
-  void UnLock() {
-    std::unique_lock<std::mutex> lck(mtx_);
-    if (status_ == -1) {
-      status_ = 0;
-    } else {
-      status_ -= 1;
-    }
-    if (waiting_writers_ > 0) {
-      if (status_ == 0) {
-        write_cv_.notify_one();
-      }
-    } else {
-      read_cv_.notify_all();
-    }
-  }
+	void UnLock()
+	{
+		std::unique_lock<std::mutex> lck(mtx_);
+		if (status_ == -1) {
+			status_ = 0;
+		} 
+		else
+		{
+			status_ -= 1;
+		}
+		if (waiting_writers_ > 0)
+		{
+			if (status_ == 0)
+			{
+				write_cv_.notify_one();
+			}
+		} 
+		else
+		{
+			read_cv_.notify_all();
+		}
+	}
 
  private:
-  // -1    : one writer
-  // 0     : no reader and no writer
-  // n > 0 : n reader
-  int32_t status_;
-  int32_t waiting_readers_;
-  int32_t waiting_writers_;
-  std::mutex mtx_;
-  std::condition_variable read_cv_;
-  std::condition_variable write_cv_;
+	/** status of the lock
+	 * -1    : one writer
+	 * 0     : no reader and no writer
+	 * n > 0 : n reader
+	 */
+	int32_t status_;
+	int32_t waiting_readers_;
+	int32_t waiting_writers_;
+	std::mutex mtx_;
+	std::condition_variable read_cv_;
+	std::condition_variable write_cv_;
 };
 
 }  // namespace cpputil
-
-#endif // CPPUTIL_READ_WRITE_LOCK_H_