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Code Issues Releases Wiki Activity

Fix abysmal debug performance due to try-catch logic in DrawableRulesetDependencies

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This commit is contained in:
Dean Herbert 2023-04-03 18:04:33 +09:00
parent 43d7386623
commit 7011928d86
1 changed files with 16 additions and 7 deletions
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11
osu.Game/Rulesets/UI/DrawableRulesetDependencies.cs
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@ -206,7 +206,13 @@ namespace osu.Game.Rulesets.UI
this.parent = parent;
}
// When the debugger is attached, exceptions are expensive.
// Manually work around this by caching failed lookups and falling back straight to parent.
private readonly HashSet<(string, string)> failedLookups = new HashSet<(string, string)>();
public override IShader Load(string vertex, string fragment)
{
if (!failedLookups.Contains((vertex, fragment)))
{
try
{
@ -215,9 +221,12 @@ namespace osu.Game.Rulesets.UI
catch
{
// Shader lookup is very non-standard. Rather than returning null on missing shaders, exceptions are thrown.
failedLookups.Add((vertex, fragment));
}
}
return parent.Load(vertex, fragment);
}
}
}
}
}