Document Revision History

This table describes the changes to Instruments User Guide.

Date	Notes
2010-07-09	Changed occurrences of "iPhone OS" to "iOS".
2010-05-27	Updated with information about new iPhone instruments.
	Added “Energy Diagnostics Instruments,” “OpenGL ES Analyzer,” and “Automation.”
2010-01-20	Added information about iPhone-specific instruments.
	Added “I/O Activity,” “Core Animation,” “OpenGL ES,” and “Time Profiler.”
2009-08-20	Added information about the Dispatch instrument.
	Added “Dispatch Instruments.”
2009-07-24	Added information about gathering performance data from a wireless device.
	Added “Connecting Wirelessly to an iOS Device.”
2008-10-15	Made minor editorial corrections.
2008-02-08	Explained how playing protected content affects systemwide data collection.
2007-10-31	New document that describes how to use the Instruments application.

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