Cache source files.

diff --git a/mcs/class/Mono.Debugger.Soft/Mono.Debugger.Soft/TypeMirror.cs b/mcs/class/Mono.Debugger.Soft/Mono.Debugger.Soft/TypeMirror.cs
index d17fac5dd8d1d8d9c4668b4bcc00af8f68d345e9..fac5133cfa158611c02f911f5340ad4a9637d345 100644 (file)
--- a/mcs/class/Mono.Debugger.Soft/Mono.Debugger.Soft/TypeMirror.cs
+++ b/mcs/class/Mono.Debugger.Soft/Mono.Debugger.Soft/TypeMirror.cs
@@ -525,8 +525,18 @@ namespace Mono.Debugger.Soft
                        return GetSourceFiles (false);
                }
 
+               string[] source_files;
+               string[] source_files_full_path;
                public string[] GetSourceFiles (bool return_full_paths) {
-                       return vm.conn.Type_GetSourceFiles (id, return_full_paths);
+                       string[] res = return_full_paths ? source_files_full_path : source_files;
+                       if (res == null) {
+                               res = vm.conn.Type_GetSourceFiles (id, return_full_paths);
+                               if (return_full_paths)
+                                       source_files_full_path = res;
+                               else
+                                       source_files = res;
+                       }
+                       return res;
                }
 
                public C.TypeDefinition Metadata {