From 370eebb40013533b6db62775f6ce6c1039d36a04 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Mike=20Kr=C3=BCger?= <mkrueger@xamarin.com>
Date: Thu, 13 Aug 2015 07:43:11 +0200
Subject: Fixed 'Bug 33041 - Go-to-definition against a type inside
 Microsoft.mshtml.dll freezes all of XS'.

---
 .../AssemblyBrowserWidget.cs                       | 33 ++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'main/src/addins/MonoDevelop.AssemblyBrowser')

diff --git a/main/src/addins/MonoDevelop.AssemblyBrowser/MonoDevelop.AssemblyBrowser/AssemblyBrowserWidget.cs b/main/src/addins/MonoDevelop.AssemblyBrowser/MonoDevelop.AssemblyBrowser/AssemblyBrowserWidget.cs
index 5a1b069cc6..54ad286a35 100644
--- a/main/src/addins/MonoDevelop.AssemblyBrowser/MonoDevelop.AssemblyBrowser/AssemblyBrowserWidget.cs
+++ b/main/src/addins/MonoDevelop.AssemblyBrowser/MonoDevelop.AssemblyBrowser/AssemblyBrowserWidget.cs
@@ -129,6 +129,38 @@ namespace MonoDevelop.AssemblyBrowser
 			return referencedSegment.Reference.ToString ();
 		}
 
+		class FastNonInterningProvider : InterningProvider
+		{
+			Dictionary<string, string> stringDict = new Dictionary<string, string>();
+
+			public override string Intern (string text)
+			{
+				if (text == null)
+					return null;
+
+				string output;
+				if (stringDict.TryGetValue(text, out output))
+					return output;
+				stringDict [text] = text;
+				return text;
+			}
+
+			public override ISupportsInterning Intern (ISupportsInterning obj)
+			{
+				return obj;
+			}
+
+			public override IList<T> InternList<T>(IList<T> list)
+			{
+				return list;
+			}
+
+			public override object InternValue (object obj)
+			{
+				return obj;
+			}
+		}
+
 		public AssemblyBrowserWidget ()
 		{
 			this.Build ();
@@ -183,6 +215,7 @@ namespace MonoDevelop.AssemblyBrowser
 			languageCombobox.Changed += LanguageComboboxhandleChanged;
 
 			loader = new CecilLoader (true);
+			loader.InterningProvider = new FastNonInterningProvider ();
 			loader.IncludeInternalMembers = true;
 			TreeView = new AssemblyBrowserTreeView (new NodeBuilder[] { 
 				new ErrorNodeBuilder (),
-- 
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