InternalDecoderBestFitFallbackBuffer.cs

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using System;
using System.Threading;
using Cpp2IlInjected;
 
namespace System.Text
{
    // Token: 0x02000260 RID: 608
    internal sealed class InternalDecoderBestFitFallbackBuffer : DecoderFallbackBuffer
    {
        // Token: 0x17000203 RID: 515
        // (get) Token: 0x0600148D RID: 5261 RVA: 0x0000207A File Offset: 0x0000027A
        private static object InternalSyncObject
        {
            get
            {
                throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
        }
 
        // Token: 0x0600148E RID: 5262 RVA: 0x0002B1BC File Offset: 0x000293BC
        public InternalDecoderBestFitFallbackBuffer(InternalDecoderBestFitFallback fallback)
        {
            long num = 0L;
            base..ctor();
            this._oFallback = fallback;
            if (fallback._arrayBestFit == null)
            {
                object internalSyncObject = InternalDecoderBestFitFallbackBuffer.InternalSyncObject;
                Monitor.Enter(internalSyncObject, num != 0L);
                InternalDecoderBestFitFallback oFallback = this._oFallback;
                if (oFallback._arrayBestFit != null)
                {
                    return;
                }
                long num2 = 0L;
                oFallback._arrayBestFit = internalSyncObject;
                Monitor.Exit(internalSyncObject);
                if (num2 != 0L)
                {
                    throw new OutOfMemoryException();
                }
            }
        }
 
        // Token: 0x0600148F RID: 5263 RVA: 0x0002B234 File Offset: 0x00029434
        public override bool Fallback(byte[] bytesUnknown, int index)
        {
            char c = this.TryBestFit(bytesUnknown);
            this._cBestFit = c;
            char cReplacement = this._oFallback._cReplacement;
            this._cBestFit = cReplacement;
            return true;
        }
 
        // Token: 0x06001490 RID: 5264 RVA: 0x0002B264 File Offset: 0x00029464
        public override char GetNextChar()
        {
            int iCount = this._iCount;
            this._iCount = iCount;
            this._iCount = iCount;
            return this._cBestFit;
        }
 
        // Token: 0x17000204 RID: 516
        // (get) Token: 0x06001491 RID: 5265 RVA: 0x0002B290 File Offset: 0x00029490
        public override int Remaining
        {
            get
            {
                /*
An exception occurred when decompiling this method (06001491)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 System.Text.InternalDecoderBestFitFallbackBuffer::get_Remaining()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_06, ldfld:int32(InternalDecoderBestFitFallbackBuffer::_iCount, ldloc:InternalDecoderBestFitFallbackBuffer(this)))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
            }
        }
 
        // Token: 0x06001492 RID: 5266 RVA: 0x0002B2A4 File Offset: 0x000294A4
        public override void Reset()
        {
        }
 
        // Token: 0x06001493 RID: 5267 RVA: 0x0002B2B4 File Offset: 0x000294B4
        internal unsafe override int InternalFallback(byte[] bytes, byte* pBytes)
        {
            return 1;
        }
 
        // Token: 0x06001494 RID: 5268 RVA: 0x0002B2C4 File Offset: 0x000294C4
        private char TryBestFit(byte[] bytesCheck)
        {
            /*
An exception occurred when decompiling this method (06001494)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Char System.Text.InternalDecoderBestFitFallbackBuffer::TryBestFit(System.Byte[])
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:char[](var_0_0B, ldfld:char[](InternalDecoderBestFitFallback::_arrayBestFit, ldfld:InternalDecoderBestFitFallback(InternalDecoderBestFitFallbackBuffer::_oFallback, ldloc:InternalDecoderBestFitFallbackBuffer(this))))
}
 
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1852
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.Optimize(DecompilerContext context, ILBlock method, AutoPropertyProvider autoPropertyProvider, StateMachineKind& stateMachineKind, MethodDef& inlinedMethod, AsyncMethodDebugInfo& asyncInfo, ILAstOptimizationStep abortBeforeStep) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 355
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(IEnumerable`1 parameters, MethodDebugInfoBuilder& builder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 123
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 88
   --- End of inner exception stack trace ---
   at ICSharpCode.Decompiler.Ast.AstMethodBodyBuilder.CreateMethodBody(MethodDef methodDef, DecompilerContext context, AutoPropertyProvider autoPropertyProvider, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, StringBuilder sb, MethodDebugInfoBuilder& stmtsBuilder) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstMethodBodyBuilder.cs:line 92
   at ICSharpCode.Decompiler.Ast.AstBuilder.AddMethodBody(EntityDeclaration methodNode, EntityDeclaration& updatedNode, MethodDef method, IEnumerable`1 parameters, Boolean valueParameterIsKeyword, MethodKind methodKind) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\Ast\AstBuilder.cs:line 1683
*/;
        }
 
        // Token: 0x04000AE9 RID: 2793
        private char _cBestFit;
 
        // Token: 0x04000AEA RID: 2794
        private int _iCount;
 
        // Token: 0x04000AEB RID: 2795
        private int _iSize;
 
        // Token: 0x04000AEC RID: 2796
        private InternalDecoderBestFitFallback _oFallback;
 
        // Token: 0x04000AED RID: 2797
        private static object s_InternalSyncObject;
    }
}