Don't be noisy about just-in-case Dispose call on disposed object on finalizer thread

8 years ago · d1e3047410
1 changed files with 5 additions and 3 deletions
--- a/src/Shared/PlatformSupport/StandardRuntimePlatform.cs
+++ b/src/Shared/PlatformSupport/StandardRuntimePlatform.cs
@ -89,9 +89,11 @@ namespace Avalonia.Shared.PlatformSupport
 #if DEBUG
                if (Thread.CurrentThread.ManagedThreadId == GCThread?.ManagedThreadId)
                {
-                    Console.Error.WriteLine("Native blob disposal from finalizer thread\nBacktrace: "
-                                            + Environment.StackTrace
-                                            + "\n\nBlob created by " + _backtrace);
+                    lock(_lock)
+                        if (!IsDisposed)
+                            Console.Error.WriteLine("Native blob disposal from finalizer thread\nBacktrace: "
+                                                    + Environment.StackTrace
+                                                    + "\n\nBlob created by " + _backtrace);
                }
 #endif
                DoDispose();