Mercurial > hg > Database > jungle-sharp

diff Main/jungle-main/transaction/AtomicReference.cs @ 20:1f99e150f336

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fix folder and add Object Mapper.
author Kazuma Takeda
date Thu, 15 Dec 2016 22:52:48 +0900
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Main/jungle-main/transaction/AtomicReference.cs	Thu Dec 15 22:52:48 2016 +0900
@@ -0,0 +1,24 @@
+using System.Threading;
+
+public class AtomicReference <T> where T : class {
+	private T value;
+
+	public AtomicReference(T value) {
+		this.value = value;
+	}
+
+	public bool CompareAndSet(T newValue, T prevValue) {
+		T oldValue = value;
+		if (oldValue == prevValue) {
+			Interlocked.CompareExchange (ref value, newValue, prevValue);
+			return true;
+		} else {
+			return false;
+		}
+	}
+		
+
+	public T Get() {
+		return value;
+	}
+}