TaskScheduler.cs

Go to the documentation of this file.

using System;
using System.Diagnostics;
using System.Runtime.CompilerServices;
 
namespace System.Threading.Tasks
{
    // Token: 0x0200024E RID: 590
    [DebuggerDisplay("Id={Id}")]
    [DebuggerTypeProxy(typeof(TaskScheduler.SystemThreadingTasks_TaskSchedulerDebugView))]
    public abstract class TaskScheduler
    {
        // Token: 0x06001440 RID: 5184
        protected internal abstract void QueueTask(Task task);
 
        // Token: 0x06001441 RID: 5185
        protected abstract bool TryExecuteTaskInline(Task task, bool taskWasPreviouslyQueued);
 
        // Token: 0x06001442 RID: 5186 RVA: 0x0002A898 File Offset: 0x00028A98
        internal bool TryRunInline(Task task, bool taskWasPreviouslyQueued)
        {
            TaskScheduler taskScheduler = task.m_taskScheduler;
            bool flag;
            if (taskScheduler != null)
            {
                flag = taskScheduler.TryRunInline(task, taskWasPreviouslyQueued);
                return flag;
            }
            StackGuard currentStackGuard;
            if (flag)
            {
                if (task.m_action != null)
                {
                    int stateFlags = task.m_stateFlags;
                    int stateFlags2 = task.m_stateFlags;
                    currentStackGuard = Task.CurrentStackGuard;
                    int inliningDepth = currentStackGuard.m_inliningDepth;
                    bool flag2 = RuntimeHelpers.TryEnsureSufficientExecutionStack();
                    int inliningDepth2 = currentStackGuard.m_inliningDepth;
                    currentStackGuard.m_inliningDepth = inliningDepth2;
                    int inliningDepth3 = currentStackGuard.m_inliningDepth;
                    currentStackGuard.m_inliningDepth = inliningDepth3;
                    int stateFlags3 = task.m_stateFlags;
                    int stateFlags4 = task.m_stateFlags;
                    int inliningDepth4 = currentStackGuard.m_inliningDepth;
                    currentStackGuard.m_inliningDepth = inliningDepth4;
                }
            }
            int inliningDepth5 = currentStackGuard.m_inliningDepth;
            currentStackGuard.m_inliningDepth = inliningDepth5;
            throw new OutOfMemoryException();
        }
 
        // Token: 0x06001443 RID: 5187 RVA: 0x0002A968 File Offset: 0x00028B68
        protected internal virtual bool TryDequeue(Task task)
        {
        }
 
        // Token: 0x06001444 RID: 5188 RVA: 0x0002A978 File Offset: 0x00028B78
        internal virtual void NotifyWorkItemProgress()
        {
        }
 
        // Token: 0x170001F8 RID: 504
        // (get) Token: 0x06001445 RID: 5189 RVA: 0x0002A988 File Offset: 0x00028B88
        internal virtual bool RequiresAtomicStartTransition
        {
            get
            {
                return true;
            }
        }
 
        // Token: 0x06001446 RID: 5190 RVA: 0x0002A998 File Offset: 0x00028B98
        protected TaskScheduler()
        {
        }
 
        // Token: 0x170001F9 RID: 505
        // (get) Token: 0x06001447 RID: 5191 RVA: 0x0002A9AC File Offset: 0x00028BAC
        public static TaskScheduler Default
        {
            get
            {
                if (!true)
                {
                }
                return 1;
            }
        }
 
        // Token: 0x170001FA RID: 506
        // (get) Token: 0x06001448 RID: 5192 RVA: 0x0002A9C0 File Offset: 0x00028BC0
        public static TaskScheduler Current
        {
            get
            {
                if (!true)
                {
                }
                if (TaskScheduler.InternalCurrent == null)
                {
                    if (!true)
                    {
                    }
                    if (!true)
                    {
                    }
                }
                return 1;
            }
        }
 
        // Token: 0x170001FB RID: 507
        // (get) Token: 0x06001449 RID: 5193 RVA: 0x0002A9E0 File Offset: 0x00028BE0
        internal static TaskScheduler InternalCurrent
        {
            get
            {
                if (!true)
                {
                }
                if (!true)
                {
                    return;
                }
            }
        }
 
        // Token: 0x170001FC RID: 508
        // (get) Token: 0x0600144A RID: 5194 RVA: 0x0002A9F4 File Offset: 0x00028BF4
        public int Id
        {
            get
            {
                /*
An exception occurred when decompiling this method (0600144A)
 
ICSharpCode.Decompiler.DecompilerException: Error decompiling System.Int32 System.Threading.Tasks.TaskScheduler::get_Id()
 
 ---> System.Exception: Basic block has to end with unconditional control flow. 
{
    Block_0:
    brtrue(IL_0000, ldloc:int32[exp:bool](var_0_01))
}
 
   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.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: 0x0600144B RID: 5195 RVA: 0x0002AA10 File Offset: 0x00028C10
        internal static void PublishUnobservedTaskException(object sender, UnobservedTaskExceptionEventArgs ueea)
        {
            if (!true)
            {
            }
            if (!true)
            {
            }
            if (true)
            {
            }
        }
 
        // Token: 0x0600144C RID: 5196 RVA: 0x0002AA3C File Offset: 0x00028C3C
        // Note: this type is marked as 'beforefieldinit'.
        static TaskScheduler()
        {
        }
 
        // Token: 0x04000ABE RID: 2750
        private static readonly TaskScheduler s_defaultTaskScheduler;
 
        // Token: 0x04000ABF RID: 2751
        internal static int s_taskSchedulerIdCounter;
 
        // Token: 0x04000AC0 RID: 2752
        private int m_taskSchedulerId;
 
        // Token: 0x04000AC1 RID: 2753
        private static EventHandler<UnobservedTaskExceptionEventArgs> _unobservedTaskException;
 
        // Token: 0x04000AC2 RID: 2754
        private static readonly Lock _unobservedTaskExceptionLockObject;
 
        // Token: 0x0200024F RID: 591
        internal sealed class SystemThreadingTasks_TaskSchedulerDebugView
        {
        }
    }
}