OW-ERP-SYS-APP/Library/PackageCache/com.unity.ugui@1.0.0/Tests/Runtime/Util/ExceptionUtils.cs

using System;
using System.Runtime.Serialization;

namespace UnityEngine.UI.Tests.Utils
{
    class ExceptionUtils
    {
        public static void PreserveStackTrace(Exception e)
        {
            var ctx = new StreamingContext(StreamingContextStates.CrossAppDomain);
            var mgr = new ObjectManager(null, ctx);
            var si = new SerializationInfo(e.GetType(), new FormatterConverter());

            e.GetObjectData(si, ctx);
            mgr.RegisterObject(e, 1, si); // prepare for SetObjectData
            mgr.DoFixups(); // ObjectManager calls SetObjectData

            // voila, e is unmodified save for _remoteStackTraceString
        }
    }
}