Mono.Debugger.Backtrace.TryLMF C# (CSharp) Method

        private StackFrame TryLMF(ThreadServant thread, TargetMemoryAccess memory)
        {
            try {
                if (lmf_address.IsNull)
                    return null;

                StackFrame new_frame = thread.Architecture.GetLMF (thread, memory, ref lmf_address);
                if (new_frame == null)
                    return null;

                // Sanity check; don't loop.
                if (new_frame.StackPointer <= last_frame.StackPointer)
                    return null;

                return new_frame;
            } catch (TargetException) {
                return null;
            }
        }