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Minor changes to reduce allocations #848

Merged
merged 12 commits into from
Feb 20, 2019
Merged

Minor changes to reduce allocations #848

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64d5ec1
Use HashSets for increased perf
Bond-009 Feb 8, 2019
41fb1e5
Tuple -> ValueTuple
Bond-009 Feb 8, 2019
3e6819c
Don't clone lists
Bond-009 Feb 8, 2019
7722cb3
Some Lists -> IEnumerable
Bond-009 Feb 9, 2019
9dba930
Warn faster for slow requests
Bond-009 Feb 9, 2019
da9418c
Useless copy
Bond-009 Feb 9, 2019
8d98885
Less string allocations
Bond-009 Feb 9, 2019
585b520
Last bits
Bond-009 Feb 9, 2019
ea446fd
Revert back to netcoreapp2.1
Bond-009 Feb 9, 2019
3f13851
Address comments
Bond-009 Feb 12, 2019
5835c4b
Remove comment
Bond-009 Feb 13, 2019
4811e76
Merge branch 'master' into perf
Bond-009 Feb 16, 2019
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27 changes: 2 additions & 25 deletions Emby.Server.Implementations/Data/BaseSqliteRepository.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -224,31 +224,14 @@ protected void RunDefaultInitialization(ManagedConnection db)
});
}

db.ExecuteAll(string.Join(";", queries.ToArray()));
db.ExecuteAll(string.Join(";", queries));
Logger.LogInformation("PRAGMA synchronous=" + db.Query("PRAGMA synchronous").SelectScalarString().First());
}

protected virtual bool EnableTempStoreMemory => false;

protected virtual int? CacheSize => null;

internal static void CheckOk(int rc)
{
string msg = "";

if (raw.SQLITE_OK != rc)
{
throw CreateException((ErrorCode)rc, msg);
}
}

internal static Exception CreateException(ErrorCode rc, string msg)
{
var exp = new Exception(msg);

return exp;
}

private bool _disposed;
protected void CheckDisposed()
{
Expand Down Expand Up @@ -375,13 +358,6 @@ public void Dispose()
}
}

public class DummyToken : IDisposable
{
public void Dispose()
{
}
}

public static IDisposable Read(this ReaderWriterLockSlim obj)
{
//if (BaseSqliteRepository.ThreadSafeMode > 0)
Expand All @@ -390,6 +366,7 @@ public static IDisposable Read(this ReaderWriterLockSlim obj)
//}
return new WriteLockToken(obj);
}

public static IDisposable Write(this ReaderWriterLockSlim obj)
{
//if (BaseSqliteRepository.ThreadSafeMode > 0)
Expand Down
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