mirror of
https://github.com/Ryujinx/GtkSharp.git
synced 2024-09-09 00:13:20 +02:00
![Michael Hutchinson](/assets/img/avatar_default.png)
Else it can explode pretty badly if the Console streams are finalized before the Cairo objects.
83 lines
2.4 KiB
C#
83 lines
2.4 KiB
C#
//
|
|
// CairoDebug.cs
|
|
//
|
|
// Author:
|
|
// Michael Hutchinson (mhutch@xamarin.com)
|
|
//
|
|
// Copyright (C) 2013 Xamarin Inc. (http://www.xamarin.com)
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining
|
|
// a copy of this software and associated documentation files (the
|
|
// "Software"), to deal in the Software without restriction, including
|
|
// without limitation the rights to use, copy, modify, merge, publish,
|
|
// distribute, sublicense, and/or sell copies of the Software, and to
|
|
// permit persons to whom the Software is furnished to do so, subject to
|
|
// the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be
|
|
// included in all copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
|
|
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
|
|
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
|
|
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
|
|
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
|
|
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
|
|
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
|
|
//
|
|
|
|
using System;
|
|
|
|
namespace Cairo {
|
|
|
|
static class CairoDebug
|
|
{
|
|
static System.Collections.Generic.Dictionary<IntPtr,string> traces;
|
|
|
|
public static readonly bool Enabled;
|
|
|
|
static CairoDebug ()
|
|
{
|
|
var dbg = Environment.GetEnvironmentVariable ("MONO_CAIRO_DEBUG_DISPOSE");
|
|
if (dbg == null)
|
|
return;
|
|
Enabled = true;
|
|
traces = new System.Collections.Generic.Dictionary<IntPtr,string> ();
|
|
}
|
|
|
|
public static void OnAllocated (IntPtr obj)
|
|
{
|
|
if (!Enabled)
|
|
throw new InvalidOperationException ();
|
|
|
|
traces[obj] = Environment.StackTrace;
|
|
}
|
|
|
|
public static void OnDisposed<T> (IntPtr obj, bool disposing)
|
|
{
|
|
if (disposing && !Enabled)
|
|
throw new InvalidOperationException ();
|
|
|
|
if (Environment.HasShutdownStarted)
|
|
return;
|
|
|
|
if (!disposing) {
|
|
Console.Error.WriteLine ("{0} is leaking, programmer is missing a call to Dispose", typeof(T).FullName);
|
|
if (Enabled) {
|
|
string val;
|
|
if (traces.TryGetValue (obj, out val)) {
|
|
Console.Error.WriteLine ("Allocated from:");
|
|
Console.Error.WriteLine (val);
|
|
}
|
|
} else {
|
|
Console.Error.WriteLine ("Set MONO_CAIRO_DEBUG_DISPOSE to track allocation traces");
|
|
}
|
|
}
|
|
|
|
if (Enabled)
|
|
traces.Remove (obj);
|
|
}
|
|
}
|
|
|
|
}
|