WeakHashtable.cs

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using System;
using System.Collections;
using Cpp2IlInjected;
 
namespace System.ComponentModel
{
    // Token: 0x02000405 RID: 1029
    internal sealed class WeakHashtable : Hashtable
    {
        // Token: 0x06001BF1 RID: 7153 RVA: 0x0004CC98 File Offset: 0x0004AE98
        internal WeakHashtable()
        {
            if (!true)
            {
            }
        }
 
        // Token: 0x06001BF2 RID: 7154 RVA: 0x0004CCA8 File Offset: 0x0004AEA8
        public override void Clear()
        {
            base.Clear();
        }
 
        // Token: 0x06001BF3 RID: 7155 RVA: 0x0004CCBC File Offset: 0x0004AEBC
        public override void Remove(object key)
        {
            base.Remove(key);
        }
 
        // Token: 0x06001BF4 RID: 7156 RVA: 0x0004CCD0 File Offset: 0x0004AED0
        public void SetWeak(object key, object value)
        {
            this.ScavengeKeys();
        }
 
        // Token: 0x06001BF5 RID: 7157 RVA: 0x0004CCE4 File Offset: 0x0004AEE4
        private void ScavengeKeys()
        {
            if (this != null)
            {
                if (this._lastHashCount != 0)
                {
                    long totalMemory = GC.GetTotalMemory(false);
                    if (this._lastGlobalMem != 0L)
                    {
                        int lastHashCount = this._lastHashCount;
                        return;
                    }
                    this._lastGlobalMem = totalMemory;
                    return;
                }
                else
                {
                    this._lastHashCount = this;
                }
            }
        }
 
        // Token: 0x06001BF6 RID: 7158 RVA: 0x0004CDA8 File Offset: 0x0004AFA8
        // Note: this type is marked as 'beforefieldinit'.
        static WeakHashtable()
        {
        }
 
        // Token: 0x04001387 RID: 4999
        private static IEqualityComparer _comparer;
 
        // Token: 0x04001388 RID: 5000
        private long _lastGlobalMem;
 
        // Token: 0x04001389 RID: 5001
        private int _lastHashCount;
 
        // Token: 0x02000406 RID: 1030
        private class WeakKeyComparer : IEqualityComparer
        {
            // Token: 0x06001BF7 RID: 7159 RVA: 0x0004CDB8 File Offset: 0x0004AFB8
            bool IEqualityComparer.Equals(object x, object y)
            {
                while (x == null || y == null)
                {
                }
                long num = 0L;
                long num2 = 0L;
                if (num == 0L)
                {
                    if (num2 != 0L)
                    {
                        return;
                    }
                    while (num == 0L)
                    {
                    }
                }
                if (num2 != 0L)
                {
                    return;
                }
            }
 
            // Token: 0x06001BF8 RID: 7160 RVA: 0x00002050 File Offset: 0x00000250
            int IEqualityComparer.GetHashCode(object obj)
            {
                throw new global::Cpp2IlInjected.AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
 
            // Token: 0x06001BF9 RID: 7161 RVA: 0x0004CDE0 File Offset: 0x0004AFE0
            public WeakKeyComparer()
            {
            }
        }
 
        // Token: 0x02000407 RID: 1031
        private sealed class EqualityWeakReference : WeakReference
        {
            // Token: 0x06001BFA RID: 7162 RVA: 0x0004CDF4 File Offset: 0x0004AFF4
            internal EqualityWeakReference(object o)
                : base(o)
            {
                this._hashCode = o;
            }
 
            // Token: 0x06001BFB RID: 7163 RVA: 0x0004CE10 File Offset: 0x0004B010
            public override bool Equals(object o)
            {
                if (o != null)
                {
                    int hashCode = this._hashCode;
                }
                return true;
            }
 
            // Token: 0x06001BFC RID: 7164 RVA: 0x0004CE2C File Offset: 0x0004B02C
            public override int GetHashCode()
            {
                return this._hashCode;
            }
 
            // Token: 0x0400138A RID: 5002
            private int _hashCode;
        }
    }
}