src/ILCompiler.Compiler/src/Compiler/DependencyAnalysis/INodeWithCodeInfo.cs


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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System;

namespace ILCompiler.DependencyAnalysis
{
    [Flags]
    public enum FrameInfoFlags
    {
        Handler             = 0x01,
        Filter              = 0x02,

        HasEHInfo           = 0x04,
        ReversePInvoke      = 0x08,
        HasAssociatedData   = 0x10,
    }

    public struct FrameInfo
    {
        public readonly FrameInfoFlags Flags;
        public readonly int StartOffset;
        public readonly int EndOffset;
        public readonly byte[] BlobData;

        public FrameInfo(FrameInfoFlags flags, int startOffset, int endOffset, byte[] blobData)
        {
            Flags = flags;
            StartOffset = startOffset;
            EndOffset = endOffset;
            BlobData = blobData;
        }
    }

    public struct DebugEHClauseInfo
    {
        public uint TryOffset;
        public uint TryLength;
        public uint HandlerOffset;
        public uint HandlerLength;

        public DebugEHClauseInfo(uint tryOffset, uint tryLength, uint handlerOffset, uint handlerLength)
        {
            TryOffset = tryOffset;
            TryLength = tryLength;
            HandlerOffset = handlerOffset;
            HandlerLength = handlerLength;
        }
    }

    public interface INodeWithCodeInfo
    {
        FrameInfo[] FrameInfos
        {
            get;
        }

        byte[] GCInfo
        {
            get;
        }

        DebugEHClauseInfo[] DebugEHClauseInfos
        {
            get;
        }

        ObjectNode.ObjectData EHInfo
        {
            get;
        }

        ISymbolNode GetAssociatedDataNode(NodeFactory factory);
    }
}