SPDiagnosticsProviderCollection class

Represents a collection of diagnostics providers whose job is to collect diagnostics information and outputs them to Logging Database.

Namespace:  Microsoft.SharePoint.Diagnostics
Assembly:  Microsoft.SharePoint (in Microsoft.SharePoint.dll)

[SharePointPermissionAttribute(SecurityAction.LinkDemand, ObjectModel = true)]
public sealed class SPDiagnosticsProviderCollection : SPPersistedChildCollection<SPDiagnosticsProvider>

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.