Snapshot collection before enumerating

Dmitry Naumov · hazzik · commit 83d588af4d0b · 2014-05-07T22:30:44.000+12:00
diff --git a/src/NHibernate/Event/Default/AbstractFlushingEventListener.cs b/src/NHibernate/Event/Default/AbstractFlushingEventListener.cs
@@ -1,6 +1,7 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Linq;
 using System.Text;
 
 using NHibernate.Action;
@@ -80,7 +81,7 @@ protected virtual void FlushEverythingToExecutions(FlushEvent @event)
 					.Append(" removals to ").Append(persistenceContext.CollectionEntries.Count).Append(" collections");
 
 				log.Debug(sb.ToString());
-				new Printer(session.Factory).ToString(persistenceContext.EntitiesByKey.Values.GetEnumerator(), session.EntityMode);
+				new Printer(session.Factory).ToString(persistenceContext.EntitiesByKey.Values.ToArray().GetEnumerator(), session.EntityMode);
 			}
 		}
 

Original file line number	Diff line number	Diff line change
`@@ -1,6 +1,7 @@`
`1`	`1`	`using System;`
`2`	`2`	`using System.Collections;`
`3`	`3`	`using System.Collections.Generic;`
	`4`	`+using System.Linq;`
`4`	`5`	`using System.Text;`
`5`	`6`
`6`	`7`	`using NHibernate.Action;`
`@@ -80,7 +81,7 @@ protected virtual void FlushEverythingToExecutions(FlushEvent @event)`
`80`	`81`	`.Append(" removals to ").Append(persistenceContext.CollectionEntries.Count).Append(" collections");`
`81`	`82`
`82`	`83`	`log.Debug(sb.ToString());`
`83`		`- new Printer(session.Factory).ToString(persistenceContext.EntitiesByKey.Values.GetEnumerator(), session.EntityMode);`
	`84`	`+ new Printer(session.Factory).ToString(persistenceContext.EntitiesByKey.Values.ToArray().GetEnumerator(), session.EntityMode);`
`84`	`85`	`}`
`85`	`86`	`}`
`86`	`87`