Thread scheduler rewrite (#393)

* Started to rewrite the thread scheduler

* Add a single core-like scheduling mode, enabled by default

* Clear exclusive monitor on context switch

* Add SetThreadActivity, misc fixes

* Implement WaitForAddress and SignalToAddress svcs, misc fixes

* Misc fixes (on SetActivity and Arbiter), other tweaks

* Rebased

* Add missing null check

* Rename multicore key on config, fix UpdatePriorityInheritance

* Make scheduling data MLQs private

* nit: Ordering

1 files changed, 29 insertions, 0 deletions

diff --git a/Ryujinx.HLE/HOS/Kernel/HleCoreManager.cs b/Ryujinx.HLE/HOS/Kernel/HleCoreManager.cs
new file mode 100644
index 00000000..0bfa2710
--- /dev/null
+++ b/Ryujinx.HLE/HOS/Kernel/HleCoreManager.cs
@@ -0,0 +1,29 @@
+using System.Collections.Concurrent;
+using System.Threading;
+
+namespace Ryujinx.HLE.HOS.Kernel
+{
+    class HleCoreManager
+    {
+        private ConcurrentDictionary<Thread, ManualResetEvent> Threads;
+
+        public HleCoreManager()
+        {
+            Threads = new ConcurrentDictionary<Thread, ManualResetEvent>();
+        }
+
+        public ManualResetEvent GetThread(Thread Thread)
+        {
+            return Threads.GetOrAdd(Thread, (Key) => new ManualResetEvent(false));
+        }
+
+        public void RemoveThread(Thread Thread)
+        {
+            if (Threads.TryRemove(Thread, out ManualResetEvent Event))
+            {
+                Event.Set();
+                Event.Dispose();
+            }
+        }
+    }
+}
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