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authorMitchell Horne <mhorne@FreeBSD.org>2020-06-03 18:44:51 +0000
committerMitchell Horne <mhorne@FreeBSD.org>2020-06-03 18:44:51 +0000
commit4a14dfcc1110b35118d5be8054fecf59ffb83032 (patch)
tree8bf1574ccba91c926acbe0a05d32482ba8825e26 /MdePkg/Library/BasePerformanceLibNull
parent0499b37cea9ca98acfe36368e521ad36b7783f2d (diff)
downloadsrc-4a14dfcc1110b35118d5be8054fecf59ffb83032.tar.gz
src-4a14dfcc1110b35118d5be8054fecf59ffb83032.zip
As with the previous import, only the MdePkg subdirectory has been brought in. The line-endings were also converted using: % find . -type f | xargs -n 1 sed -I.BAK -e `printf "s/\r//g"` % find . -name \*.BAK | xargs rm
Notes
Notes: svn path=/vendor/edk2/dist/; revision=361765 svn path=/vendor/edk2/ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9/; revision=361766; tag=vendor/edk2/ca407c7246bf405da6d9b1b9d93e5e7f17b4b1f9
Diffstat (limited to 'MdePkg/Library/BasePerformanceLibNull')
-rw-r--r--MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf13
-rw-r--r--MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.uni7
-rw-r--r--MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c87
3 files changed, 73 insertions, 34 deletions
diff --git a/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf b/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf
index ebc0cea96ef3..2c46e919b73b 100644
--- a/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf
+++ b/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.inf
@@ -1,14 +1,9 @@
## @file
# Instance of Performance Library with empty functions.
#
-# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
#
-# 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
-# http://opensource.org/licenses/bsd-license.php.
-# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#
##
@@ -20,11 +15,11 @@
FILE_GUID = FC120ED3-40E1-46dc-8C9C-AAE3CA139ACF
MODULE_TYPE = BASE
VERSION_STRING = 1.0
- LIBRARY_CLASS = PerformanceLib
+ LIBRARY_CLASS = PerformanceLib
#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]
diff --git a/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.uni b/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.uni
index 319468339150..e6d3cf8cee1b 100644
--- a/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.uni
+++ b/MdePkg/Library/BasePerformanceLibNull/BasePerformanceLibNull.uni
@@ -5,12 +5,7 @@
//
// Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
//
-// 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
-// http://opensource.org/licenses/bsd-license.php.
-// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
-// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+// SPDX-License-Identifier: BSD-2-Clause-Patent
//
// **/
diff --git a/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c b/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
index d4f5e0898538..1b4187f9a846 100644
--- a/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
+++ b/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
@@ -1,14 +1,8 @@
/** @file
Base Performance Library which provides no service.
- Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
- 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
- http://opensource.org/licenses/bsd-license.php.
-
- THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
- WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+ Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@@ -21,8 +15,8 @@
#include <Library/PcdLib.h>
/**
- Creates a record for the beginning of a performance measurement.
-
+ Creates a record for the beginning of a performance measurement.
+
Creates a record that contains the Handle, Token, and Module.
If TimeStamp is not zero, then TimeStamp is added to the record as the start time.
If TimeStamp is zero, then this function reads the current time stamp
@@ -54,8 +48,8 @@ StartPerformanceMeasurement (
}
/**
- 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, and Module.
If the record can not be found then return RETURN_NOT_FOUND.
If the record is found and TimeStamp is not zero,
@@ -89,7 +83,7 @@ EndPerformanceMeasurement (
}
/**
- Attempts to retrieve a performance measurement log entry from the performance measurement log.
+ Attempts to retrieve a performance measurement log entry from the performance measurement log.
It can also retrieve the log created by StartPerformanceMeasurementEx and EndPerformanceMeasurementEx,
and then eliminate the Identifier.
@@ -114,9 +108,9 @@ EndPerformanceMeasurement (
0, then the first performance measurement log entry is retrieved.
On exit, the key of the next performance lof entry entry.
@param Handle The pointer to environment specific context used to identify the component
- being measured.
+ being measured.
@param Token The pointer to a Null-terminated ASCII string that identifies the component
- being measured.
+ being measured.
@param Module The pointer to a Null-terminated ASCII string that identifies the module
being measured.
@param StartTimeStamp The pointer to the 64-bit time stamp that was recorded when the measurement
@@ -130,7 +124,7 @@ EndPerformanceMeasurement (
UINTN
EFIAPI
GetPerformanceMeasurement (
- IN UINTN LogEntryKey,
+ IN UINTN LogEntryKey,
OUT CONST VOID **Handle,
OUT CONST CHAR8 **Token,
OUT CONST CHAR8 **Module,
@@ -265,7 +259,7 @@ EndPerformanceMeasurementEx (
UINTN
EFIAPI
GetPerformanceMeasurementEx (
- IN UINTN LogEntryKey,
+ IN UINTN LogEntryKey,
OUT CONST VOID **Handle,
OUT CONST CHAR8 **Token,
OUT CONST CHAR8 **Module,
@@ -285,8 +279,8 @@ GetPerformanceMeasurementEx (
}
/**
- Returns TRUE if the performance measurement macros are enabled.
-
+ Returns TRUE if the performance measurement macros are enabled.
+
This function returns TRUE if the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
PcdPerformanceLibraryPropertyMask is set. Otherwise FALSE is returned.
@@ -304,3 +298,58 @@ PerformanceMeasurementEnabled (
{
return (BOOLEAN) ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
}
+
+/**
+ Create performance record with event description and a timestamp.
+
+ @param CallerIdentifier - Image handle or pointer to caller ID GUID
+ @param Guid - Pointer to a GUID
+ @param String - Pointer to a string describing the measurement
+ @param Address - Pointer to a location in memory relevant to the measurement
+ @param Identifier - Performance identifier describing the type of measurement
+
+ @retval RETURN_SUCCESS - Successfully created performance record
+ @retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records
+ @retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL
+ pointer or invalid PerfId
+
+**/
+RETURN_STATUS
+EFIAPI
+LogPerformanceMeasurement (
+ IN CONST VOID *CallerIdentifier,OPTIONAL
+ IN CONST VOID *Guid, OPTIONAL
+ IN CONST CHAR8 *String, OPTIONAL
+ IN UINT64 Address, OPTIONAL
+ IN UINT32 Identifier
+ )
+{
+ return RETURN_SUCCESS;
+}
+
+/**
+ Check whether the specified performance measurement can be logged.
+
+ This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set
+ and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.
+
+ @param Type - Type of the performance measurement entry.
+
+ @retval TRUE The performance measurement can be logged.
+ @retval FALSE The performance measurement can NOT be logged.
+
+**/
+BOOLEAN
+EFIAPI
+LogPerformanceMeasurementEnabled (
+ IN CONST UINTN Type
+ )
+{
+ //
+ // When Performance measurement is enabled and the type is not filtered, the performance can be logged.
+ //
+ if (PerformanceMeasurementEnabled () && (PcdGet8(PcdPerformanceLibraryPropertyMask) & Type) == 0) {
+ return TRUE;
+ }
+ return FALSE;
+}