From 857dfc455d7999f61c9b55f0a930c6b4087804b9 Mon Sep 17 00:00:00 2001
From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Mon, 15 Dec 2008 15:56:02 +0000
Subject: Code scrub performance library instances in MdeModulePkg

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@7037 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c   | 12 ++++++++++--
 MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf | 10 ++++++----
 2 files changed, 16 insertions(+), 6 deletions(-)

(limited to 'MdeModulePkg/Library/DxePerformanceLib')

diff --git a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
index 35a50f7..8da3027 100644
--- a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
+++ b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.c
@@ -1,7 +1,12 @@
 /** @file
   Performance Library
 
-Copyright (c) 2006 - 2008, Intel Corporation. <BR>
+  This library instance provides infrastructure for DXE phase drivers to log performance
+  data. It consumes Performance Protocol published by DxeCorePerformanceLib
+  to log performance data. If Performance Protocol is not available, it does not log any
+  performance information.
+
+  Copyright (c) 2006 - 2008, Intel Corporation. <BR>
 All rights reserved. This program and the accompanying materials
 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
@@ -22,6 +27,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/PcdLib.h>
 
+//
+// The cached performance protocol interface.
+//
 PERFORMANCE_PROTOCOL    *mPerformance = NULL;
 
 /**
@@ -165,7 +173,7 @@ EndPerformanceMeasurement (
 
   @param  LogEntryKey             On entry, the key of the performance measurement log entry to retrieve.
                                   0, then the first performance measurement log entry is retrieved.
-                                  On exit, the key of the next performance lof entry entry.
+                                  On exit, the key of the next performance log entry.
   @param  Handle                  Pointer to environment specific context used to identify the component
                                   being measured.
   @param  Token                   Pointer to a Null-terminated ASCII string that identifies the component
diff --git a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
index ff1f03b..70c19db 100644
--- a/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
+++ b/MdeModulePkg/Library/DxePerformanceLib/DxePerformanceLib.inf
@@ -1,8 +1,10 @@
 #/** @file
+#  Performance library instance used in DXE phase.
 #  
-#    Component description file for Dxe Performance Library
-#  
-#   This library provides intrastructure for Dxe driver to log performance.
+#  This library instance provides infrastructure for DXE phase drivers to log performance
+#  data. It consumes Performance Protocol published by DxeCorePerformanceLib
+#  to log performance data. If Performance Protocol is not available, it does not log any
+#  performance information.
 #  
 #  Copyright (c) 2006 - 2008, Intel Corporation. <BR>
 #  All rights reserved. This program and the accompanying materials
@@ -45,7 +47,7 @@
 
 
 [Protocols]
-  gPerformanceProtocolGuid                      # PROTOCOL ALWAYS_CONSUMED
+  gPerformanceProtocolGuid
 
 
 [Pcd.common]
-- 
cgit v1.1