Add project files.

2026-07-27 13:13:29 -07:00 · 2022-03-03 08:14:05 -06:00
parent cfa6f93211
commit 1198cc8a66
967 changed files with 118389 additions and 0 deletions
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+// Decompiled with JetBrains decompiler
+// Type: Microsoft.Iris.Queues.Feeder
+// Assembly: UIX, Version=4.8.0.0, Culture=neutral, PublicKeyToken=ddd0da4d3e678217
+// MVID: A56C6C9D-B7F6-46A9-8BDE-B3D9B8D60B11
+// Assembly location: C:\Program Files\Zune\UIX.dll
+
+namespace Microsoft.Iris.Queues
+{
+    internal class Feeder
+    {
+        private Dispatcher _dispatcher;
+        private bool _hasItems;
+        private QueueItem.FIFO[] _fifos;
+
+        public bool HasItems => _hasItems;
+
+        public void EnterDispatch(Dispatcher dispatcher)
+        {
+            _dispatcher = dispatcher;
+            if (!_hasItems)
+                return;
+            _dispatcher.NotifyFeederItems();
+        }
+
+        public void LeaveDispatch(Dispatcher dispatcher) => _dispatcher = null;
+
+        public void PostItem(QueueItem item, int priority)
+        {
+            bool flag = false;
+            lock (this)
+            {
+                if (_fifos == null)
+                    _fifos = new QueueItem.FIFO[32];
+                (_fifos[priority] ?? (_fifos[priority] = new QueueItem.FIFO())).Append(item);
+                if (!_hasItems)
+                {
+                    _hasItems = true;
+                    if (_dispatcher != null)
+                        flag = true;
+                }
+            }
+            if (!flag)
+                return;
+            _dispatcher.NotifyFeederItems();
+        }
+
+        public QueueItem.FIFO[] HandoffFIFOs()
+        {
+            lock (this)
+            {
+                QueueItem.FIFO[] fifos = _fifos;
+                _fifos = null;
+                _hasItems = false;
+                return fifos;
+            }
+        }
+
+        public void RecycleFIFOs(QueueItem.FIFO[] recycled)
+        {
+            if (_fifos != null)
+                return;
+            lock (this)
+            {
+                if (_fifos != null)
+                    return;
+                _fifos = recycled;
+            }
+        }
+    }
+}