Timer.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Runtime.InteropServices;
using Cpp2IlInjected;
 
namespace System.Threading
{
    // Token: 0x0200020F RID: 527
    [ComVisible(true)]
    public sealed class Timer : MarshalByRefObject, IDisposable
    {
        // Token: 0x170001C3 RID: 451
        // (get) Token: 0x060012B0 RID: 4784 RVA: 0x0002772C File Offset: 0x0002592C
        private static Timer.Scheduler scheduler
        {
            get
            {
                if (!true)
                {
                }
                if (!true)
                {
                }
                return 1;
            }
        }
 
        // Token: 0x060012B1 RID: 4785 RVA: 0x00027740 File Offset: 0x00025940
        public Timer(TimerCallback callback, object state, int dueTime, int period)
        {
        }
 
        // Token: 0x060012B2 RID: 4786 RVA: 0x00027754 File Offset: 0x00025954
        public Timer(TimerCallback callback, object state, TimeSpan dueTime, TimeSpan period)
        {
        }
 
        // Token: 0x060012B3 RID: 4787 RVA: 0x00027768 File Offset: 0x00025968
        private void Init(TimerCallback callback, object state, long dueTime, long period)
        {
            while (callback == null)
            {
            }
            this.callback = callback;
            this.state = state;
            bool flag = this.Change(dueTime, period, true);
        }
 
        // Token: 0x060012B4 RID: 4788 RVA: 0x00027794 File Offset: 0x00025994
        public bool Change(int dueTime, int period)
        {
            long num = 0L;
            bool flag = this.Change((long)dueTime, (long)period, num != 0L);
            return true;
        }
 
        // Token: 0x060012B5 RID: 4789 RVA: 0x000277B0 File Offset: 0x000259B0
        public bool Change(TimeSpan dueTime, TimeSpan period)
        {
            return true;
        }
 
        // Token: 0x060012B6 RID: 4790 RVA: 0x000277C0 File Offset: 0x000259C0
        public void Dispose()
        {
            if (this.disposed)
            {
                return;
            }
            this.disposed = true;
            Timer.scheduler.Remove(this);
        }
 
        // Token: 0x060012B7 RID: 4791 RVA: 0x000277E8 File Offset: 0x000259E8
        private bool Change(long dueTime, long period, bool first)
        {
            /*
An exception occurred when decompiling this method (060012B7)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Boolean System.Threading.Timer::Change(System.Int64,System.Int64,System.Boolean)
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_003A:
    stloc:string(var_0_44, call:string(Environment::GetResourceString, ldstr:string("Cannot access a disposed object.")))
}
 
   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.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1878
   at ICSharpCode.Decompiler.ILAst.ILAstOptimizer.FlattenBasicBlocks(ILNode node) in D:\a\dnSpy\dnSpy\Extensions\ILSpy.Decompiler\ICSharpCode.Decompiler\ICSharpCode.Decompiler\ILAst\ILAstOptimizer.cs:line 1846
   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: 0x060012B8 RID: 4792 RVA: 0x0002783C File Offset: 0x00025A3C
        internal void KeepRootedWhileScheduled()
        {
        }
 
        // Token: 0x060012B9 RID: 4793 RVA: 0x0000207A File Offset: 0x0000027A
        private static long GetTimeMonotonic()
        {
            throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
        }
 
        // Token: 0x04000A0B RID: 2571
        private TimerCallback callback;
 
        // Token: 0x04000A0C RID: 2572
        private object state;
 
        // Token: 0x04000A0D RID: 2573
        private long due_time_ms;
 
        // Token: 0x04000A0E RID: 2574
        private long period_ms;
 
        // Token: 0x04000A0F RID: 2575
        private long next_run;
 
        // Token: 0x04000A10 RID: 2576
        private bool disposed;
 
        // Token: 0x04000A11 RID: 2577
        private bool is_dead;
 
        // Token: 0x04000A12 RID: 2578
        private bool is_added;
 
        // Token: 0x02000210 RID: 528
        private struct TimerComparer : IComparer, IComparer<Timer>
        {
            // Token: 0x060012BA RID: 4794 RVA: 0x0002784C File Offset: 0x00025A4C
            int IComparer.Compare(object x, object y)
            {
                if (x != null)
                {
                }
                if (y != null)
                {
                }
                return 1;
            }
 
            // Token: 0x060012BB RID: 4795 RVA: 0x00027864 File Offset: 0x00025A64
            public int Compare(Timer tx, Timer ty)
            {
                int num = 1;
                long next_run = tx.next_run;
                long next_run2 = ty.next_run;
                if (num == 0)
                {
                }
                int num2;
                return num2;
            }
        }
 
        // Token: 0x02000211 RID: 529
        private sealed class Scheduler
        {
            // Token: 0x060012BC RID: 4796 RVA: 0x00027888 File Offset: 0x00025A88
            private void InitScheduler()
            {
            }
 
            // Token: 0x060012BD RID: 4797 RVA: 0x00027898 File Offset: 0x00025A98
            private void WakeupScheduler()
            {
                bool flag = this.changed.Set();
            }
 
            // Token: 0x060012BE RID: 4798 RVA: 0x000278B4 File Offset: 0x00025AB4
            private void SchedulerThread()
            {
                Thread currentThread = Thread.CurrentThread;
                Monitor.Enter(this, false);
                bool flag = this.changed.Reset();
                int num = this.RunSchedulerLoop();
                long num2 = 0L;
                if (true)
                {
                    Monitor.Exit(this);
                }
                if (num2 == 0L)
                {
                    ManualResetEvent manualResetEvent = this.changed;
                    return;
                }
                throw new OutOfMemoryException();
            }
 
            // Token: 0x170001C4 RID: 452
            // (get) Token: 0x060012BF RID: 4799 RVA: 0x00027918 File Offset: 0x00025B18
            public static Timer.Scheduler Instance
            {
                get
                {
                    if (!true)
                    {
                    }
                    return 1;
                }
            }
 
            // Token: 0x060012C0 RID: 4800 RVA: 0x0002792C File Offset: 0x00025B2C
            private Scheduler()
            {
                this.InitScheduler();
            }
 
            // Token: 0x060012C1 RID: 4801 RVA: 0x0002794C File Offset: 0x00025B4C
            public void Remove(Timer timer)
            {
                timer.is_dead = true;
                long num = 0L;
                this.needReSort = true;
                Monitor.Exit(this);
                if (num == 0L)
                {
                    return;
                }
                throw new OutOfMemoryException();
            }
 
            // Token: 0x060012C2 RID: 4802 RVA: 0x00027994 File Offset: 0x00025B94
            public void Change(Timer timer, long new_next_run)
            {
                if (timer.is_dead)
                {
                }
            }
 
            // Token: 0x060012C3 RID: 4803 RVA: 0x0000207A File Offset: 0x0000027A
            private void Add(Timer timer)
            {
                throw new AnalysisFailedException("CPP2IL failed to recover any usable IL for this method.");
            }
 
            // Token: 0x060012C4 RID: 4804 RVA: 0x000279D8 File Offset: 0x00025BD8
            private void InternalRemove(Timer timer)
            {
                timer.is_dead = true;
                this.needReSort = true;
            }
 
            // Token: 0x060012C5 RID: 4805 RVA: 0x000279F4 File Offset: 0x00025BF4
            private static void TimerCB(object o)
            {
                if (o != null)
                {
                }
            }
 
            // Token: 0x060012C6 RID: 4806 RVA: 0x00027A0C File Offset: 0x00025C0C
            private void FireTimer(Timer timer)
            {
                if (timer.period_ms == 0L)
                {
                    long due_time_ms = timer.due_time_ms;
                    return;
                }
                long period_ms = timer.period_ms;
                long num = 0L;
                timer.next_run = period_ms;
                timer.is_dead = num != 0L;
            }
 
            // Token: 0x060012C7 RID: 4807 RVA: 0x00027A44 File Offset: 0x00025C44
            private int RunSchedulerLoop()
            {
                /*
An exception occurred when decompiling this method (060012C7)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 System.Threading.Timer/Scheduler::RunSchedulerLoop()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    IL_008A:
    stfld:int64(Scheduler::current_next_run, ldloc:Scheduler(this), ldloc:int64(var_3))
}
 
   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: 0x060012C8 RID: 4808 RVA: 0x00027AE8 File Offset: 0x00025CE8
            // Note: this type is marked as 'beforefieldinit'.
            static Scheduler()
            {
            }
 
            // Token: 0x04000A13 RID: 2579
            private static readonly Timer.Scheduler instance;
 
            // Token: 0x04000A14 RID: 2580
            private bool needReSort = true;
 
            // Token: 0x04000A15 RID: 2581
            private List<Timer> list;
 
            // Token: 0x04000A16 RID: 2582
            private long current_next_run;
 
            // Token: 0x04000A17 RID: 2583
            private ManualResetEvent changed;
        }
    }
}