Copyright (c) 2008, 2010 VMware Inc.
All rights reserved. This program and the accompanying materials
are made available under the terms of the Eclipse Public License v1.0
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VMware Inc. - initial contribution
Informs the tracing service that the calling thread is within the scope of the application identified by
applicationName. This setting can be cleared, e.g. because the calling thread is no longer in the
scope of an application, by calling this method with null.
applicationName The name of the application that is in scope on the calling thread.