[SharpDX] Add a private exception to get the stacktrace in ObjectTrac…

…ker. Related to issue sharpdx#575,
chenxx08 · Jun 10, 2015 · 330f9b4 · 330f9b4
1 parent ca4bc4e
commit 330f9b4
Showing 1 changed file with 7 additions and 2 deletions.
diff --git a/Source/SharpDX/Diagnostics/ObjectTracker.cs b/Source/SharpDX/Diagnostics/ObjectTracker.cs
@@ -168,11 +168,12 @@ public static void Track(ComObject comObject)
                 }
                 referenceList.Add(new ObjectReference(DateTime.Now, comObject, stacktrace));
 #else
+                // Another WTF: To get a stacktrace, we don't have other ways than throwing an exception on PCL. 
                 try
                 {
-                    throw new Exception();
+                    throw new GetStackTraceException();
                 }
-                catch(Exception ex)
+                catch (GetStackTraceException ex)
                 {
                     referenceList.Add(new ObjectReference(DateTime.Now, comObject, ex.StackTrace));
                 }
@@ -337,5 +338,9 @@ private static void OnUnTracked(ComObject obj)
                 handler(null, new ComObjectEventArgs(obj));
             }
         }
+
+        private class GetStackTraceException : Exception
+        {
+        }
    }
 }