diff options
| author | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
|---|---|---|
| committer | bbahnsen <bbahnsen@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-04-21 22:54:32 +0000 |
| commit | 878ddf1fc3540a715f63594ed22b6929e881afb4 (patch) | |
| tree | c56c44dac138137b510e1fba7c3efe5e4d84bea2 /EdkModulePkg/Library/DxeCorePerformanceLib | |
| download | edk2-platforms-878ddf1fc3540a715f63594ed22b6929e881afb4.tar.xz | |
Initial import.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'EdkModulePkg/Library/DxeCorePerformanceLib')
4 files changed, 769 insertions, 0 deletions
diff --git a/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c b/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c new file mode 100644 index 0000000000..c75ab851f7 --- /dev/null +++ b/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.c @@ -0,0 +1,623 @@ +/*++
+
+Copyright (c) 2006, Intel Corporation
+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
+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.
+
+Module Name:
+
+ DxeCorePerformance.c
+
+Abstract:
+
+ Support for measurement of DXE performance
+
+--*/
+
+//
+// Interface declarations for Performance Protocol.
+//
+/**
+ Adds a record at the end of the performance measurement log
+ that records the start time of a performance measurement.
+
+ Adds a record to the end of the performance measurement log
+ that contains the Handle, Token, and Module.
+ The end time of the new record must be set to zero.
+ If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
+ If TimeStamp is zero, the start time in the record is filled in with the value
+ read from the current time stamp.
+
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval EFI_SUCCESS The data was read correctly from the device.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement.
+
+**/
+EFI_STATUS
+EFIAPI
+StartGauge (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ );
+
+/**
+ Searches the performance measurement log from the beginning of the log
+ for the first matching record that contains a zero end time and fills in a valid end time.
+
+ Searches the performance measurement log from the beginning of the log
+ for the first record that matches Handle, Token, and Module and has an end time value of zero.
+ If the record can not be found then return EFI_NOT_FOUND.
+ If the record is found and TimeStamp is not zero,
+ then the end time in the record is filled in with the value specified by TimeStamp.
+ If the record is found and TimeStamp is zero, then the end time in the matching record
+ is filled in with the current time stamp value.
+
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval EFI_SUCCESS The end of the measurement was recorded.
+ @retval EFI_NOT_FOUND The specified measurement record could not be found.
+
+**/
+EFI_STATUS
+EFIAPI
+EndGauge (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ );
+
+/**
+ Retrieves a previously logged performance measurement.
+
+ Retrieves the performance log entry from the performance log specified by LogEntryKey.
+ If it stands for a valid entry, then EFI_SUCCESS is returned and
+ GaugeDataEntry stores the pointer to that entry.
+
+ @param LogEntryKey The key for the previous performance measurement log entry.
+ If 0, then the first performance measurement log entry is retrieved.
+ @param GaugeDataEntry The indirect pointer to the gauge data entry specified by LogEntryKey
+ if the retrieval is successful.
+
+ @retval EFI_SUCCESS The GuageDataEntry is successfuly found based on LogEntryKey.
+ @retval EFI_NOT_FOUND The LogEntryKey is the last entry (equals to the total entry number).
+ @retval EFI_INVALIDE_PARAMETER The LogEntryKey is not a valid entry (greater than the total entry number).
+ @retval EFI_INVALIDE_PARAMETER GaugeDataEntry is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+GetGauge (
+ IN UINTN LogEntryKey,
+ OUT GAUGE_DATA_ENTRY **GaugeDataEntry
+ );
+
+//
+// Definition for global variables.
+//
+STATIC GAUGE_DATA_HEADER *mGaugeData;
+STATIC UINT32 mMaxGaugeRecords;
+
+PERFORMANCE_PROTOCOL PerformanceInterface = {
+ StartGauge,
+ EndGauge,
+ GetGauge
+ };
+
+
+/**
+ Searches in the gauge array with keyword Handle, Token and Module.
+
+ This internal function searches for the gauge entry in the gauge array.
+ If there is an entry that exactly matches the given key word triple
+ and its end time stamp is zero, then the index of that gauge entry is returned;
+ otherwise, the the number of gauge entries in the array is returned.
+
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+
+ @retval The index of gauge entry in the array.
+
+**/
+UINT32
+InternalSearchForGaugeEntry (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module OPTIONAL
+ )
+{
+ UINT32 Index;
+ UINT32 NumberOfEntries;
+ GAUGE_DATA_ENTRY *GaugeEntryArray;
+
+ if (Token == NULL) {
+ Token = "";
+ }
+ if (Module == NULL) {
+ Module = "";
+ }
+
+ NumberOfEntries = mGaugeData->NumberOfEntries;
+ GaugeEntryArray = (GAUGE_DATA_ENTRY *) (mGaugeData + 1);
+
+ for (Index = 0; Index < NumberOfEntries; Index++) {
+ if ((GaugeEntryArray[Index].Handle == (EFI_PHYSICAL_ADDRESS) (UINTN) Handle) &&
+ AsciiStrnCmp (GaugeEntryArray[Index].Token, Token, PEI_PERFORMANCE_STRING_LENGTH) == 0 &&
+ AsciiStrnCmp (GaugeEntryArray[Index].Module, Module, PEI_PERFORMANCE_STRING_LENGTH) == 0 &&
+ GaugeEntryArray[Index].EndTimeStamp == 0
+ ) {
+ break;
+ }
+ }
+
+ return Index;
+}
+
+/**
+ Adds a record at the end of the performance measurement log
+ that records the start time of a performance measurement.
+
+ Adds a record to the end of the performance measurement log
+ that contains the Handle, Token, and Module.
+ The end time of the new record must be set to zero.
+ If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
+ If TimeStamp is zero, the start time in the record is filled in with the value
+ read from the current time stamp.
+
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval EFI_SUCCESS The data was read correctly from the device.
+ @retval EFI_OUT_OF_RESOURCES There are not enough resources to record the measurement.
+
+**/
+EFI_STATUS
+EFIAPI
+StartGauge (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ )
+{
+ GAUGE_DATA_ENTRY *GaugeEntryArray;
+ UINTN GaugeDataSize;
+ UINTN OldGaugeDataSize;
+ GAUGE_DATA_HEADER *OldGaugeData;
+ EFI_STATUS Status;
+ UINT32 Index;
+
+ Index = mGaugeData->NumberOfEntries;
+ if (Index >= mMaxGaugeRecords) {
+ //
+ // Try to enlarge the scale of gauge arrary.
+ //
+ OldGaugeData = mGaugeData;
+ OldGaugeDataSize = sizeof (GAUGE_DATA_HEADER) + sizeof (GAUGE_DATA_ENTRY) * mMaxGaugeRecords;
+ mMaxGaugeRecords *= 2;
+ GaugeDataSize = sizeof (GAUGE_DATA_HEADER) + sizeof (GAUGE_DATA_ENTRY) * mMaxGaugeRecords;
+ Status = gBS->AllocatePool (
+ EfiBootServicesData,
+ GaugeDataSize,
+ (VOID **) &mGaugeData
+ );
+ if (EFI_ERROR (Status)) {
+ return Status;
+ }
+ //
+ // Initialize new data arry and migrate old data one.
+ //
+ mGaugeData = ZeroMem (mGaugeData, GaugeDataSize);
+ mGaugeData = CopyMem (mGaugeData, OldGaugeData, OldGaugeDataSize);
+
+ gBS->FreePool (OldGaugeData);
+ }
+
+ GaugeEntryArray = (GAUGE_DATA_ENTRY *) (mGaugeData + 1);
+ GaugeEntryArray[Index].Handle = (EFI_PHYSICAL_ADDRESS) (UINTN) Handle;
+
+ if (Token != NULL) {
+ AsciiStrnCpy (GaugeEntryArray[Index].Token, Token, DXE_PERFORMANCE_STRING_LENGTH);
+ }
+ if (Module != NULL) {
+ AsciiStrnCpy (GaugeEntryArray[Index].Module, Module, DXE_PERFORMANCE_STRING_LENGTH);
+ }
+
+ if (TimeStamp == 0) {
+ TimeStamp = GetPerformanceCounter ();
+ }
+ GaugeEntryArray[Index].StartTimeStamp = TimeStamp;
+
+ mGaugeData->NumberOfEntries++;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Searches the performance measurement log from the beginning of the log
+ for the first matching record that contains a zero end time and fills in a valid end time.
+
+ Searches the performance measurement log from the beginning of the log
+ for the first record that matches Handle, Token, and Module and has an end time value of zero.
+ If the record can not be found then return EFI_NOT_FOUND.
+ If the record is found and TimeStamp is not zero,
+ then the end time in the record is filled in with the value specified by TimeStamp.
+ If the record is found and TimeStamp is zero, then the end time in the matching record
+ is filled in with the current time stamp value.
+
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval EFI_SUCCESS The end of the measurement was recorded.
+ @retval EFI_NOT_FOUND The specified measurement record could not be found.
+
+**/
+EFI_STATUS
+EFIAPI
+EndGauge (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ )
+{
+ GAUGE_DATA_ENTRY *GaugeEntryArray;
+ UINT32 Index;
+
+ if (TimeStamp == 0) {
+ TimeStamp = GetPerformanceCounter ();
+ }
+
+ Index = InternalSearchForGaugeEntry (Handle, Token, Module);
+ if (Index >= mGaugeData->NumberOfEntries) {
+ return EFI_NOT_FOUND;
+ }
+ GaugeEntryArray = (GAUGE_DATA_ENTRY *) (mGaugeData + 1);
+ GaugeEntryArray[Index].EndTimeStamp = TimeStamp;
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Retrieves a previously logged performance measurement.
+
+ Retrieves the performance log entry from the performance log specified by LogEntryKey.
+ If it stands for a valid entry, then EFI_SUCCESS is returned and
+ GaugeDataEntry stores the pointer to that entry.
+
+ @param LogEntryKey The key for the previous performance measurement log entry.
+ If 0, then the first performance measurement log entry is retrieved.
+ @param GaugeDataEntry The indirect pointer to the gauge data entry specified by LogEntryKey
+ if the retrieval is successful.
+
+ @retval EFI_SUCCESS The GuageDataEntry is successfuly found based on LogEntryKey.
+ @retval EFI_NOT_FOUND The LogEntryKey is the last entry (equals to the total entry number).
+ @retval EFI_INVALIDE_PARAMETER The LogEntryKey is not a valid entry (greater than the total entry number).
+ @retval EFI_INVALIDE_PARAMETER GaugeDataEntry is NULL.
+
+**/
+EFI_STATUS
+EFIAPI
+GetGauge (
+ IN UINTN LogEntryKey,
+ OUT GAUGE_DATA_ENTRY **GaugeDataEntry
+ )
+{
+ UINTN NumberOfEntries;
+ GAUGE_DATA_ENTRY *LogEntryArray;
+
+ NumberOfEntries = (UINTN) (mGaugeData->NumberOfEntries);
+ if (LogEntryKey > NumberOfEntries) {
+ return EFI_INVALID_PARAMETER;
+ }
+ if (LogEntryKey == NumberOfEntries) {
+ return EFI_NOT_FOUND;
+ }
+
+ LogEntryArray = (GAUGE_DATA_ENTRY *) (mGaugeData + 1);
+
+ if (GaugeDataEntry == NULL) {
+ return EFI_INVALID_PARAMETER;
+ }
+ *GaugeDataEntry = &LogEntryArray[LogEntryKey];
+
+ return EFI_SUCCESS;
+}
+
+/**
+ Dumps all the PEI performance log to DXE performance gauge array.
+
+ This internal function dumps all the PEI performance log to the DXE performance gauge array.
+ It retrieves the optional GUID HOB for PEI performance and then saves the performance data
+ to DXE performance data structures.
+
+**/
+VOID
+InternalGetPeiPerformance (
+ VOID
+ )
+{
+ EFI_HOB_GUID_TYPE *GuidHob;
+ PEI_PERFORMANCE_LOG_HEADER *LogHob;
+ PEI_PERFORMANCE_LOG_ENTRY *LogEntryArray;
+ GAUGE_DATA_ENTRY *GaugeEntryArray;
+ UINT32 Index;
+ UINT32 NumberOfEntries;
+
+ NumberOfEntries = 0;
+ GaugeEntryArray = (GAUGE_DATA_ENTRY *) (mGaugeData + 1);
+
+ //
+ // Dump PEI Log Entries to DXE Guage Data structure.
+ //
+ GuidHob = GetFirstGuidHob (&gPeiPerformanceHobGuid);
+ if (GuidHob != NULL) {
+ LogHob = GET_GUID_HOB_DATA (GuidHob);
+ LogEntryArray = (PEI_PERFORMANCE_LOG_ENTRY *) (LogHob + 1);
+ GaugeEntryArray = (GAUGE_DATA_ENTRY *) (mGaugeData + 1);
+
+ NumberOfEntries = LogHob->NumberOfEntries;
+ for (Index = 0; Index < NumberOfEntries; Index++) {
+ GaugeEntryArray[Index].Handle = LogEntryArray[Index].Handle;
+ AsciiStrnCpy (GaugeEntryArray[Index].Token, LogEntryArray[Index].Token, DXE_PERFORMANCE_STRING_LENGTH);
+ AsciiStrnCpy (GaugeEntryArray[Index].Module, LogEntryArray[Index].Module, DXE_PERFORMANCE_STRING_LENGTH);
+ GaugeEntryArray[Index].StartTimeStamp = LogEntryArray[Index].StartTimeStamp;
+ GaugeEntryArray[Index].EndTimeStamp = LogEntryArray[Index].EndTimeStamp;
+ }
+ }
+ mGaugeData->NumberOfEntries = NumberOfEntries;
+}
+
+/**
+ The constructor function initializes Performance infrastructure for DXE phase.
+
+ The constructor function publishes Performance protocol, allocates memory to log DXE performance
+ and merges PEI performance data to DXE performance log.
+ It will ASSERT() if one of these operations fails and it will always return EFI_SUCCESS.
+
+ @param ImageHandle The firmware allocated handle for the EFI image.
+ @param SystemTable A pointer to the EFI System Table.
+
+ @retval EFI_SUCCESS The constructor always returns EFI_SUCCESS.
+
+**/
+EFI_STATUS
+EFIAPI
+DxeCorePerformanceLibConstructor (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ EFI_STATUS Status;
+ EFI_HANDLE Handle;
+ UINTN GaugeDataSize;
+
+ //
+ // Install the protocol interfaces.
+ //
+ Handle = NULL;
+ Status = gBS->InstallProtocolInterface (
+ &Handle,
+ &gPerformanceProtocolGuid,
+ EFI_NATIVE_INTERFACE,
+ &PerformanceInterface
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ mMaxGaugeRecords = INIT_DXE_GAUGE_DATA_ENTRIES + MAX_PEI_PERFORMANCE_LOG_ENTRIES;
+ GaugeDataSize = sizeof (GAUGE_DATA_HEADER) + sizeof (GAUGE_DATA_ENTRY) * mMaxGaugeRecords;
+ Status = gBS->AllocatePool (
+ EfiBootServicesData,
+ GaugeDataSize,
+ (VOID **) &mGaugeData
+ );
+ ASSERT_EFI_ERROR (Status);
+
+ ZeroMem (mGaugeData, GaugeDataSize);
+
+ InternalGetPeiPerformance ();
+
+ return Status;
+}
+
+/**
+ Adds a record at the end of the performance measurement log
+ that records the start time of a performance measurement.
+
+ Adds a record to the end of the performance measurement log
+ that contains the Handle, Token, and Module.
+ The end time of the new record must be set to zero.
+ If TimeStamp is not zero, then TimeStamp is used to fill in the start time in the record.
+ If TimeStamp is zero, the start time in the record is filled in with the value
+ read from the current time stamp.
+
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval RETURN_SUCCESS The start of the measurement was recorded.
+ @retval RETURN_OUT_OF_RESOURCES There are not enough resources to record the measurement.
+
+**/
+RETURN_STATUS
+EFIAPI
+StartPerformanceMeasurement (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ )
+{
+ EFI_STATUS Status;
+
+ Status = StartGauge (Handle, Token, Module, TimeStamp);
+ return (RETURN_STATUS) Status;
+}
+
+/**
+ Searches the performance measurement log from the beginning of the log
+ for the first matching record that contains a zero end time and fills in a valid end time.
+
+ Searches the performance measurement log from the beginning of the log
+ for the first record that matches Handle, Token, and Module and has an end time value of zero.
+ If the record can not be found then return RETURN_NOT_FOUND.
+ If the record is found and TimeStamp is not zero,
+ then the end time in the record is filled in with the value specified by TimeStamp.
+ If the record is found and TimeStamp is zero, then the end time in the matching record
+ is filled in with the current time stamp value.
+
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param TimeStamp 64-bit time stamp.
+
+ @retval RETURN_SUCCESS The end of the measurement was recorded.
+ @retval RETURN_NOT_FOUND The specified measurement record could not be found.
+
+**/
+RETURN_STATUS
+EFIAPI
+EndPerformanceMeasurement (
+ IN CONST VOID *Handle, OPTIONAL
+ IN CONST CHAR8 *Token, OPTIONAL
+ IN CONST CHAR8 *Module, OPTIONAL
+ IN UINT64 TimeStamp
+ )
+{
+ EFI_STATUS Status;
+
+ Status = EndGauge (Handle, Token, Module, TimeStamp);
+ return (RETURN_STATUS) Status;
+}
+
+/**
+ Retrieves a previously logged performance measurement.
+
+ Retrieves the performance log entry from the performance log
+ that immediately follows the log entry specified by LogEntryKey.
+ If LogEntryKey is zero, then the first entry from the performance log is returned.
+ If the log entry specified by LogEntryKey is the last entry in the performance log,
+ then 0 is returned. Otherwise, the performance log entry is returned in Handle,
+ Token, Module, StartTimeStamp, and EndTimeStamp.
+ The key for the current performance log entry is returned.
+
+ @param LogEntryKey The key for the previous performance measurement log entry.
+ If 0, then the first performance measurement log entry is retrieved.
+ @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 being measured.
+ @param Module Pointer to a Null-terminated ASCII string
+ that identifies the module being measured.
+ @param StartTimeStamp The 64-bit time stamp that was recorded when the measurement was started.
+ @param EndTimeStamp The 64-bit time stamp that was recorded when the measurement was ended.
+
+ @return The key for the current performance log entry.
+
+**/
+UINTN
+EFIAPI
+GetPerformanceMeasurement (
+ UINTN LogEntryKey,
+ OUT CONST VOID **Handle,
+ OUT CONST CHAR8 **Token,
+ OUT CONST CHAR8 **Module,
+ OUT UINT64 *StartTimeStamp,
+ OUT UINT64 *EndTimeStamp
+ )
+{
+ EFI_STATUS Status;
+ GAUGE_DATA_ENTRY *GaugeData;
+
+ ASSERT (Handle != NULL);
+ ASSERT (Token != NULL);
+ ASSERT (Module != NULL);
+ ASSERT (StartTimeStamp != NULL);
+ ASSERT (EndTimeStamp != NULL);
+
+ Status = GetGauge (LogEntryKey++, &GaugeData);
+
+ //
+ // Make sure that LogEntryKey is a valid log entry key,
+ //
+ ASSERT (Status != EFI_INVALID_PARAMETER);
+
+ if (EFI_ERROR (Status)) {
+ //
+ // The LogEntryKey is the last entry (equals to the total entry number).
+ //
+ return 0;
+ }
+
+ ASSERT (GaugeData != NULL);
+
+ *Handle = (VOID *) (UINTN) GaugeData->Handle;
+ *Token = GaugeData->Token;
+ *Module = GaugeData->Module;
+ *StartTimeStamp = GaugeData->StartTimeStamp;
+ *EndTimeStamp = GaugeData->EndTimeStamp;
+
+ return LogEntryKey;
+}
+
+/**
+ 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.
+
+ @retval TRUE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
+ PcdPerformanceLibraryPropertyMask is set.
+ @retval FALSE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of
+ PcdPerformanceLibraryPropertyMask is clear.
+
+**/
+BOOLEAN
+EFIAPI
+PerformanceMeasurementEnabled (
+ VOID
+ )
+{
+ return ((PcdGet8(PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);
+}
diff --git a/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.mbd b/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.mbd new file mode 100644 index 0000000000..a8f235f65b --- /dev/null +++ b/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.mbd @@ -0,0 +1,29 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2006, Intel Corporation
+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
+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.
+-->
+<LibraryModuleBuildDescription xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
+ <MbdLibHeader>
+ <BaseName>DxeCorePerformanceLib</BaseName>
+ <Guid>D0F78BBF-0A30-4c63-8A48-0F618A4AFACD</Guid>
+ <Version>EDK_RELEASE_VERSION 0x00020000</Version>
+ <Description>FIX ME!</Description>
+ <Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
+ <License>
+ 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
+ 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.
+ </License>
+ <Created>2006-04-04 11:10</Created>
+ </MbdLibHeader>
+</LibraryModuleBuildDescription>
diff --git a/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.msa b/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.msa new file mode 100644 index 0000000000..40ce308449 --- /dev/null +++ b/EdkModulePkg/Library/DxeCorePerformanceLib/DxeCorePerformanceLib.msa @@ -0,0 +1,70 @@ +<?xml version="1.0" encoding="UTF-8"?>
+<!--
+Copyright (c) 2006, Intel Corporation
+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
+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.
+-->
+<LibraryModuleSurfaceArea xmlns="http://www.TianoCore.org/2006/Edk2.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.TianoCore.org/2006/Edk2.0 http://www.TianoCore.org/2006/Edk2.0/SurfaceArea.xsd">
+ <MsaLibHeader>
+ <BaseName>DxeCorePerformanceLib</BaseName>
+ <ModuleType>DXE_CORE</ModuleType>
+ <ComponentType>LIBRARY</ComponentType>
+ <Guid>D0F78BBF-0A30-4c63-8A48-0F618A4AFACD</Guid>
+ <Version>EDK_RELEASE_VERSION 0x00020000</Version>
+ <Abstract>Component description file for the Tiano Decompress Library</Abstract>
+ <Description>FIX ME!</Description>
+ <Copyright>Copyright (c) 2004-2006, Intel Corporation</Copyright>
+ <License>
+ 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
+ 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.
+ </License>
+ <Specification>EFI_SPECIFICATION_VERSION 0x00000000</Specification>
+ <Created>2006-04-04 11:10</Created>
+ </MsaLibHeader>
+ <LibraryClassDefinitions>
+ <LibraryClass Usage="ALWAYS_PRODUCED">PerformanceLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">HobLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">BaseLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">TimerLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">PcdLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">UefiBootServicesTableLib</LibraryClass>
+ </LibraryClassDefinitions>
+ <SourceFiles>
+ <Filename>DxeCorePerformanceLib.c</Filename>
+ </SourceFiles>
+ <Includes>
+ <PackageName>MdePkg</PackageName>
+ <PackageName>EdkModulePkg</PackageName>
+ </Includes>
+ <Protocols>
+ <Protocol Usage="ALWAYS_PRODUCED">Performance</Protocol>
+ </Protocols>
+ <Guids>
+ <GuidEntry Usage="ALWAYS_CONSUMED">
+ <C_Name>PeiPerformanceHob</C_Name>
+ </GuidEntry>
+ </Guids>
+ <Externs>
+ <Extern>
+ <Constructor>DxeCorePerformanceLibConstructor</Constructor>
+ </Extern>
+ </Externs>
+ <PCDs>
+ <PcdData ItemType="FIXED_AT_BUILD">
+ <C_Name>PcdPerformanceLibraryPropertyMask</C_Name>
+ <Token>0x00000001</Token>
+ <DatumType>UINT8</DatumType>
+ </PcdData>
+ </PCDs>
+</LibraryModuleSurfaceArea>
diff --git a/EdkModulePkg/Library/DxeCorePerformanceLib/build.xml b/EdkModulePkg/Library/DxeCorePerformanceLib/build.xml new file mode 100644 index 0000000000..b9d04eed7b --- /dev/null +++ b/EdkModulePkg/Library/DxeCorePerformanceLib/build.xml @@ -0,0 +1,47 @@ +<?xml version="1.0" encoding="UTF-8"?><!-- Copyright (c) 2006, Intel Corporation
+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
+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.-->
+<project basedir="." default="DxeCorePerformanceLib"><!--Apply external ANT tasks-->
+ <taskdef resource="GenBuild.tasks"/>
+ <taskdef resource="net/sf/antcontrib/antlib.xml"/>
+ <property environment="env"/>
+ <property name="WORKSPACE_DIR" value="${env.WORKSPACE}"/>
+ <import file="${WORKSPACE_DIR}\Tools\Conf\BuildMacro.xml"/><!--MODULE_RELATIVE PATH is relative to PACKAGE_DIR-->
+ <property name="MODULE_RELATIVE_PATH" value="Library\DxeCorePerformanceLib"/>
+ <property name="MODULE_DIR" value="${PACKAGE_DIR}\${MODULE_RELATIVE_PATH}"/>
+ <property name="COMMON_FILE" value="${WORKSPACE_DIR}\Tools\Conf\Common.xml"/>
+ <target name="DxeCorePerformanceLib">
+ <GenBuild baseName="DxeCorePerformanceLib" mbdFilename="${MODULE_DIR}\DxeCorePerformanceLib.mbd" msaFilename="${MODULE_DIR}\DxeCorePerformanceLib.msa"/>
+ </target>
+ <target depends="DxeCorePerformanceLib_clean" name="clean"/>
+ <target depends="DxeCorePerformanceLib_cleanall" name="cleanall"/>
+ <target name="DxeCorePerformanceLib_clean">
+ <OutputDirSetup baseName="DxeCorePerformanceLib" mbdFilename="${MODULE_DIR}\DxeCorePerformanceLib.mbd" msaFilename="${MODULE_DIR}\DxeCorePerformanceLib.msa"/>
+ <if>
+ <available file="${DEST_DIR_OUTPUT}\DxeCorePerformanceLib_build.xml"/>
+ <then>
+ <ant antfile="${DEST_DIR_OUTPUT}\DxeCorePerformanceLib_build.xml" target="clean"/>
+ </then>
+ </if>
+ <delete dir="${DEST_DIR_OUTPUT}" excludes="*.xml"/>
+ </target>
+ <target name="DxeCorePerformanceLib_cleanall">
+ <OutputDirSetup baseName="DxeCorePerformanceLib" mbdFilename="${MODULE_DIR}\DxeCorePerformanceLib.mbd" msaFilename="${MODULE_DIR}\DxeCorePerformanceLib.msa"/>
+ <if>
+ <available file="${DEST_DIR_OUTPUT}\DxeCorePerformanceLib_build.xml"/>
+ <then>
+ <ant antfile="${DEST_DIR_OUTPUT}\DxeCorePerformanceLib_build.xml" target="cleanall"/>
+ </then>
+ </if>
+ <delete dir="${DEST_DIR_OUTPUT}"/>
+ <delete dir="${DEST_DIR_DEBUG}"/>
+ <delete>
+ <fileset dir="${BIN_DIR}" includes="**DxeCorePerformanceLib*"/>
+ </delete>
+ </target>
+</project>
\ No newline at end of file |