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Code Issues Projects Releases Packages Wiki Activity Actions 3

Correct Async refcount handling

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This commit is contained in:
Soreepeong 2024-02-22 16:52:07 +09:00
parent ba51ec52f5
commit 80875247b6
4 changed files with 41 additions and 21 deletions
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7
Dalamud/Interface/Internal/SharableTextures/FileSystemSharableTexture.cs
View file

@ -23,12 +23,7 @@ internal sealed class FileSystemSharableTexture : SharableTexture
{
this.path = path;
if (holdSelfReference)
{
this.UnderlyingWrap = Service<TextureLoadThrottler>.Get().CreateLoader(
this,
this.CreateTextureAsync,
this.LoadCancellationToken);
}
this.ReviveResources();
}
/// <inheritdoc/>

7
Dalamud/Interface/Internal/SharableTextures/GamePathSharableTexture.cs
View file

@ -27,12 +27,7 @@ internal sealed class GamePathSharableTexture : SharableTexture
{
this.path = path;
if (holdSelfReference)
{
this.UnderlyingWrap = Service<TextureLoadThrottler>.Get().CreateLoader(
this,
this.CreateTextureAsync,
this.LoadCancellationToken);
}
this.ReviveResources();
}
/// <inheritdoc/>

46
Dalamud/Interface/Internal/SharableTextures/SharableTexture.cs
View file

@ -32,14 +32,26 @@ internal abstract class SharableTexture : IRefCountable, TextureLoadThrottler.IT
protected SharableTexture(bool holdSelfReference)
{
this.InstanceIdForDebug = Interlocked.Increment(ref instanceCounter);
this.refCount = 1;
this.selfReferenceExpiry =
holdSelfReference
? Environment.TickCount64 + SelfReferenceDurationTicks
: SelfReferenceExpiryExpired;
this.IsOpportunistic = true;
if (holdSelfReference)
{
this.refCount = 1;
this.selfReferenceExpiry = Environment.TickCount64 + SelfReferenceDurationTicks;
this.ContentQueried = true;
this.IsOpportunistic = true;
this.resourceReleased = false;
this.cancellationTokenSource = new();
}
else
{
this.refCount = 0;
this.selfReferenceExpiry = SelfReferenceExpiryExpired;
this.ContentQueried = false;
this.IsOpportunistic = false;
this.resourceReleased = true;
}
this.FirstRequestedTick = this.LatestRequestedTick = Environment.TickCount64;
this.cancellationTokenSource = new();
}
/// <summary>
@ -84,6 +96,12 @@ internal abstract class SharableTexture : IRefCountable, TextureLoadThrottler.IT
/// <inheritdoc/>
public long LatestRequestedTick { get; private set; }
/// <summary>
/// Gets a value indicating whether the content has been queried,
/// i.e. <see cref="CreateNewReference"/> or <see cref="GetImmediate"/> is called.
/// </summary>
public bool ContentQueried { get; private set; }
/// <summary>
/// Gets or sets the dispose-suppressing wrap for <see cref="UnderlyingWrap"/>.
/// </summary>
@ -199,8 +217,12 @@ internal abstract class SharableTexture : IRefCountable, TextureLoadThrottler.IT
public IDalamudTextureWrap? GetImmediate()
{
if (this.TryAddRef(out _) != IRefCountable.RefCountResult.StillAlive)
{
this.ContentQueried = true;
return null;
}
this.ContentQueried = true;
this.LatestRequestedTick = Environment.TickCount64;
var nexp = Environment.TickCount64 + SelfReferenceDurationTicks;
while (true)
@ -230,7 +252,15 @@ internal abstract class SharableTexture : IRefCountable, TextureLoadThrottler.IT
{
cancellationToken.ThrowIfCancellationRequested();
this.AddRef();
try
{
this.AddRef();
}
finally
{
this.ContentQueried = true;
}
if (this.UnderlyingWrap is null)
throw new InvalidOperationException("AddRef returned but UnderlyingWrap is null?");

2
Dalamud/Interface/Internal/TextureManager.cs
View file

@ -469,7 +469,7 @@ internal sealed class TextureManager : IServiceType, IDisposable, ITextureProvid
return;
static bool TextureFinalReleasePredicate(SharableTexture v) =>
v.ReleaseSelfReference(false) == 0 && !v.HasRevivalPossibility;
v.ContentQueried && v.ReleaseSelfReference(false) == 0 && !v.HasRevivalPossibility;
}
private string GetIconPathByValue(GameIconLookup lookup) =>