Optimize ProxyCacheEntry for the same instance

hazzik · fredericDelaporte · commit f3487e3075bf · 2019-01-24T23:25:31.000+01:00
diff --git a/src/NHibernate/Proxy/ProxyCacheEntry.cs b/src/NHibernate/Proxy/ProxyCacheEntry.cs
@@ -53,6 +53,9 @@ public override bool Equals(object obj)
 
 		public bool Equals(ProxyCacheEntry other)
 		{
+			if (ReferenceEquals(this, other))
+				return true;
+
 			if (ReferenceEquals(null, other) ||
 				// hashcode inequality allows an early exit, but their equality is not enough for guaranteeing instances equality.
 				_hashCode != other._hashCode ||

Original file line number	Diff line number	Diff line change
`@@ -53,6 +53,9 @@ public override bool Equals(object obj)`
`53`	`53`
`54`	`54`	`public bool Equals(ProxyCacheEntry other)`
`55`	`55`	`{`
	`56`	`+ if (ReferenceEquals(this, other))`
	`57`	`+ return true;`
	`58`	`+`
`56`	`59`	`if (ReferenceEquals(null, other) \|\|`
`57`	`60`	`// hashcode inequality allows an early exit, but their equality is not enough for guaranteeing instances equality.`
`58`	`61`	`_hashCode != other._hashCode \|\|`