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MdePkg: Update PerformanceLib comments not to check Identifier. 

In PerformanceLib, Identifier is for single PERF, not the pair of PERF.
When find the matched START and END pair, the identifier will not be checked.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Liming Gao 2016-04-08 17:34:58 +08:00
parent cc7c6a37d4
commit ef8d41707d
1 changed files with 2 additions and 2 deletions
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MdePkg/Include/Library/PerformanceLib.h
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@ -1,7 +1,7 @@
/** @file /** @file
Provides services to log the execution times and retrieve them later. Provides services to log the execution times and retrieve them later.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -168,7 +168,7 @@ StartPerformanceMeasurementEx (
/** /**
Fills in the end time of a performance measurement. Fills in the end time of a performance measurement.
Looks up the record that matches Handle, Token, Module and Identifier. Looks up the record that matches Handle, Token and Module.
If the record can not be found then return RETURN_NOT_FOUND. If the record can not be found then return RETURN_NOT_FOUND.
If the record is found and TimeStamp is not zero, If the record is found and TimeStamp is not zero,
then TimeStamp is added to the record as the end time. then TimeStamp is added to the record as the end time.