// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.

#nullable disable

using System;
using System.Runtime.CompilerServices;

namespace Microsoft.AspNetCore.Razor.Language.Syntax;

internal static class StackGuard
{
    public const int MaxUncheckedRecursionDepth = 20;

    /// <summary>
    ///     Ensures that the remaining stack space is large enough to execute
    ///     the average function.
    /// </summary>
    /// <param name="recursionDepth">how many times the calling function has recursed</param>
    /// <exception cref="InsufficientExecutionStackException">
    ///     The available stack space is insufficient to execute
    ///     the average function.
    /// </exception>
    public static void EnsureSufficientExecutionStack(int recursionDepth)
    {
        if (recursionDepth > MaxUncheckedRecursionDepth)
        {
            RuntimeHelpers.EnsureSufficientExecutionStack();
        }
    }
}