InstructionArray.cs

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using System.Collections.Generic;
using System.Diagnostics;
using System.Dynamic.Utils;
 
namespace System.Linq.Expressions.Interpreter;
 
[DebuggerTypeProxy(typeof(DebugView))]
internal readonly struct InstructionArray
{
    internal sealed class DebugView
    {
        private readonly InstructionArray _array;
 
        [DebuggerBrowsable(DebuggerBrowsableState.RootHidden)]
        public InstructionList.DebugView.InstructionView[] A0 => GetInstructionViews(includeDebugCookies: true);
 
        public DebugView(InstructionArray array)
        {
            ContractUtils.RequiresNotNull(array, "array");
            _array = array;
        }
 
        public InstructionList.DebugView.InstructionView[] GetInstructionViews(bool includeDebugCookies = false)
        {
            return InstructionList.DebugView.GetInstructionViews(_array.Instructions, _array.Objects, (int index) => _array.Labels[index].Index, includeDebugCookies ? _array.DebugCookies : null);
        }
    }
 
    internal readonly int MaxStackDepth;
 
    internal readonly int MaxContinuationDepth;
 
    internal readonly Instruction[] Instructions;
 
    internal readonly object[] Objects;
 
    internal readonly RuntimeLabel[] Labels;
 
    internal readonly List<KeyValuePair<int, object>> DebugCookies;
 
    internal InstructionArray(int maxStackDepth, int maxContinuationDepth, Instruction[] instructions, object[] objects, RuntimeLabel[] labels, List<KeyValuePair<int, object>> debugCookies)
    {
        MaxStackDepth = maxStackDepth;
        MaxContinuationDepth = maxContinuationDepth;
        Instructions = instructions;
        DebugCookies = debugCookies;
        Objects = objects;
        Labels = labels;
    }
}