ExceptionDispatchInfo.cs

namespace System.Runtime.ExceptionServices
{
    [__DynamicallyInvokable]
    public sealed class ExceptionDispatchInfo
    {
        private Exception m_Exception;

        private string m_remoteStackTrace;

        private object m_stackTrace;

        private object m_dynamicMethods;

        private UIntPtr m_IPForWatsonBuckets;

        private object m_WatsonBuckets;

        internal UIntPtr IPForWatsonBuckets => m_IPForWatsonBuckets;

        internal object WatsonBuckets => m_WatsonBuckets;

        internal object BinaryStackTraceArray => m_stackTrace;

        internal object DynamicMethodArray => m_dynamicMethods;

        internal string RemoteStackTrace => m_remoteStackTrace;

        [__DynamicallyInvokable]
        public Exception SourceException
        {
            [__DynamicallyInvokable]
            get
            {
                return m_Exception;
            }
        }

        private ExceptionDispatchInfo(Exception exception)
        {
            m_Exception = exception;
            m_remoteStackTrace = exception.RemoteStackTrace;
            m_Exception.GetStackTracesDeepCopy(out object currentStackTrace, out object dynamicMethodArray);
            m_stackTrace = currentStackTrace;
            m_dynamicMethods = dynamicMethodArray;
            m_IPForWatsonBuckets = exception.IPForWatsonBuckets;
            m_WatsonBuckets = exception.WatsonBuckets;
        }

        [__DynamicallyInvokable]
        public static ExceptionDispatchInfo Capture(Exception source)
        {
            if (source == null)
            {
                throw new ArgumentNullException("source", Environment.GetResourceString("ArgumentNull_Obj"));
            }
            return new ExceptionDispatchInfo(source);
        }

        [__DynamicallyInvokable]
        public void Throw()
        {
            m_Exception.RestoreExceptionDispatchInfo(this);
            throw m_Exception;
        }
    }
}