SafeHandle.cs

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using System;
using System.Runtime.ConstrainedExecution;
 
namespace System.Runtime.InteropServices
{
    // Token: 0x0200044E RID: 1102
    [StructLayout(0)]
    public abstract class SafeHandle : CriticalFinalizerObject, IDisposable
    {
        // Token: 0x06002184 RID: 8580 RVA: 0x0004C2A8 File Offset: 0x0004A4A8
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
        protected SafeHandle(IntPtr invalidHandleValue, bool ownsHandle)
        {
            this.handle = invalidHandleValue;
            this._state = 4;
            GC.SuppressFinalize(this);
            this._fullyInitialized = true;
        }
 
        // Token: 0x06002185 RID: 8581 RVA: 0x0004C2D8 File Offset: 0x0004A4D8
        protected override void Finalize()
        {
            base.Finalize();
        }
 
        // Token: 0x06002186 RID: 8582 RVA: 0x0004C30C File Offset: 0x0004A50C
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        protected void SetHandle(IntPtr handle)
        {
            this.handle = handle;
        }
 
        // Token: 0x06002187 RID: 8583 RVA: 0x0004C320 File Offset: 0x0004A520
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        public IntPtr DangerousGetHandle()
        {
            return this.handle;
        }
 
        // Token: 0x1700045A RID: 1114
        // (get) Token: 0x06002188 RID: 8584 RVA: 0x0004C334 File Offset: 0x0004A534
        public bool IsClosed
        {
            [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
            get
            {
                /*
An exception occurred when decompiling this method (06002188)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean System.Runtime.InteropServices.SafeHandle::get_IsClosed()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    stloc:int32(var_0_06, ldfld:int32(SafeHandle::_state, ldloc:SafeHandle(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: 0x1700045B RID: 1115
        // (get) Token: 0x06002189 RID: 8585
        public abstract bool IsInvalid
        {
            [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
            get;
        }
 
        // Token: 0x0600218A RID: 8586 RVA: 0x0004C348 File Offset: 0x0004A548
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        public void Close()
        {
        }
 
        // Token: 0x0600218B RID: 8587 RVA: 0x0004C358 File Offset: 0x0004A558
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        public void Dispose()
        {
        }
 
        // Token: 0x0600218C RID: 8588 RVA: 0x0004C368 File Offset: 0x0004A568
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        protected virtual void Dispose(bool disposing)
        {
            this.InternalDispose();
        }
 
        // Token: 0x0600218D RID: 8589
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        protected abstract bool ReleaseHandle();
 
        // Token: 0x0600218E RID: 8590 RVA: 0x0004C38C File Offset: 0x0004A58C
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        public void SetHandleAsInvalid()
        {
            if (!true)
            {
            }
            GC.SuppressFinalize(this);
        }
 
        // Token: 0x0600218F RID: 8591 RVA: 0x0004C3A4 File Offset: 0x0004A5A4
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.MayFail)]
        public void DangerousAddRef(bool success)
        {
            if (this._fullyInitialized)
            {
                int state = this._state;
                return;
            }
        }
 
        // Token: 0x06002190 RID: 8592 RVA: 0x0004C3C4 File Offset: 0x0004A5C4
        [ReliabilityContract(Consistency.WillNotCorruptState, Cer.Success)]
        public void DangerousRelease()
        {
            long num = 0L;
            this.DangerousReleaseInternal(num != 0L);
        }
 
        // Token: 0x06002191 RID: 8593 RVA: 0x0004C3DC File Offset: 0x0004A5DC
        private void InternalDispose()
        {
            bool fullyInitialized;
            do
            {
                fullyInitialized = this._fullyInitialized;
            }
            while (!fullyInitialized);
            this.DangerousReleaseInternal(true);
            if (!fullyInitialized)
            {
            }
            GC.SuppressFinalize(this);
        }
 
        // Token: 0x06002192 RID: 8594 RVA: 0x0004C404 File Offset: 0x0004A604
        private void InternalFinalize()
        {
            if (this._fullyInitialized)
            {
                this.DangerousReleaseInternal(true);
                return;
            }
        }
 
        // Token: 0x06002193 RID: 8595 RVA: 0x0004C424 File Offset: 0x0004A624
        private void DangerousReleaseInternal(bool dispose)
        {
            if (this._fullyInitialized)
            {
                int state = this._state;
                return;
            }
        }
 
        // Token: 0x0400127D RID: 4733
        protected IntPtr handle;
 
        // Token: 0x0400127E RID: 4734
        private int _state;
 
        // Token: 0x0400127F RID: 4735
        private bool _ownsHandle;
 
        // Token: 0x04001280 RID: 4736
        private bool _fullyInitialized;
 
        // Token: 0x04001281 RID: 4737
        private const int RefCount_Mask = 2147483644;
 
        // Token: 0x04001282 RID: 4738
        private const int RefCount_One = 4;
    }
}