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cosmetics

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This commit is contained in:
UbitUmarov
2023-03-07 14:33:42 +00:00
parent 048a321e33
commit ec39f85a7a
9 changed files with 242 additions and 315 deletions
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57
ThirdParty/SmartThreadPool/WorkItemsQueue.cs vendored
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@@ -1,6 +1,7 @@
using System;
using System.Collections.Generic;
using System.Threading;
using System.Runtime.CompilerServices;
namespace Amib.Threading.Internal
{
@@ -16,7 +17,7 @@ namespace Amib.Threading.Internal
/// <summary>
/// Waiters queue (implemented as stack).
/// </summary>
private readonly WaiterEntry _headWaiterEntry = new WaiterEntry();
private readonly WaiterEntry _headWaiterEntry = new();
/// <summary>
/// Waiters count
@@ -26,7 +27,7 @@ namespace Amib.Threading.Internal
/// <summary>
/// Work items queue
/// </summary>
private readonly Queue<WorkItem> _workItems = new Queue<WorkItem>();
private readonly Queue<WorkItem> _workItems = new();
/// <summary>
/// Indicate that work items are allowed to be queued
@@ -79,7 +80,7 @@ namespace Amib.Threading.Internal
{
// A work item cannot be null, since null is used in the
// WaitForWorkItem() method to indicate timeout or cancel
if (workItem == null)
if (workItem is null)
{
throw new ArgumentNullException("workItem", "workItem cannot be null");
}
@@ -112,7 +113,7 @@ namespace Amib.Threading.Internal
public void CloseThreadWaiter()
{
if(_waiterEntry != null)
if(_waiterEntry is not null)
{
_waiterEntry.Close();
_waiterEntry = null;
@@ -187,8 +188,7 @@ namespace Amib.Threading.Internal
// On success return the work item
WorkItem workItem = waiterEntry.WorkItem;
if (workItem == null)
workItem = _workItems.Dequeue();
workItem ??= _workItems.Dequeue();
return workItem;
}
@@ -262,7 +262,7 @@ namespace Amib.Threading.Internal
/// objects each thread has its own WaiterEntry object.
private static WaiterEntry GetThreadWaiterEntry()
{
if (_waiterEntry == null)
if (_waiterEntry is null)
{
_waiterEntry = new WaiterEntry();
}
@@ -284,7 +284,7 @@ namespace Amib.Threading.Internal
RemoveWaiter(newWaiterEntry, false);
// If the stack is empty then newWaiterEntry is the new head of the stack
if (null == _headWaiterEntry._nextWaiterEntry)
if (_headWaiterEntry._nextWaiterEntry is null)
{
_headWaiterEntry._nextWaiterEntry = newWaiterEntry;
newWaiterEntry._prevWaiterEntry = _headWaiterEntry;
@@ -325,7 +325,7 @@ namespace Amib.Threading.Internal
// Update the new stack head
_headWaiterEntry._nextWaiterEntry = newHeadWaiterEntry;
if (newHeadWaiterEntry != null)
if (newHeadWaiterEntry is not null)
{
newHeadWaiterEntry._prevWaiterEntry = _headWaiterEntry;
}
@@ -357,7 +357,7 @@ namespace Amib.Threading.Internal
// If the waiter entry had a prev link then update it.
// It also means that the waiter is already in the list and we
// need to decrement the waiters count.
if (prevWaiterEntry != null)
if (prevWaiterEntry is not null)
{
prevWaiterEntry._nextWaiterEntry = nextWaiterEntry;
popDecrement = true;
@@ -366,7 +366,7 @@ namespace Amib.Threading.Internal
// If the waiter entry had a next link then update it.
// It also means that the waiter is already in the list and we
// need to decrement the waiters count.
if (nextWaiterEntry != null)
if (nextWaiterEntry is not null)
{
nextWaiterEntry._prevWaiterEntry = prevWaiterEntry;
popDecrement = true;
@@ -391,7 +391,7 @@ namespace Amib.Threading.Internal
/// <summary>
/// Event to signal the waiter that it got the work item.
/// </summary>
private AutoResetEvent _waitHandle = new AutoResetEvent(false);
private AutoResetEvent _waitHandle = new(false);
/// <summary>
/// Flag to know if this waiter already quited from the queue
@@ -450,15 +450,14 @@ namespace Amib.Threading.Internal
{
lock (this)
{
if (!_isTimedout)
{
_workItem = workItem;
_isSignaled = true;
_waitHandle.Set();
return true;
}
if (_isTimedout)
return false;
_workItem = workItem;
_isSignaled = true;
_waitHandle.Set();
return true;
}
return false;
}
/// <summary>
@@ -472,15 +471,14 @@ namespace Amib.Threading.Internal
{
// Time out can happen only if the waiter wasn't marked as
// signaled
if (!_isSignaled)
{
// We don't remove the waiter from the queue, the DequeueWorkItem
// method skips _waiters that were timed out.
_isTimedout = true;
return true;
}
if (_isSignaled)
return false;
// We don't remove the waiter from the queue, the DequeueWorkItem
// method skips _waiters that were timed out.
_isTimedout = true;
return true;
}
return false;
}
/// <summary>
@@ -500,7 +498,7 @@ namespace Amib.Threading.Internal
public void Close()
{
_workItem = null;
if (null != _waitHandle)
if (_waitHandle is not null)
{
_waitHandle.Close();
_waitHandle = null;
@@ -546,6 +544,7 @@ namespace Amib.Threading.Internal
}
}
[MethodImpl(MethodImplOptions.AggressiveInlining)]
private void ValidateNotDisposed()
{
if (_isDisposed)