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audk/ShellPkg/Library/UefiDpLib/DpTrace.c

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ShellPkg: Add "dp" command library to ShellPkg. This command is only included in the build with command line option "-D INCLUDE_DP". The user must also update the DSC with appropriate library instances that match the platform for the build to succeed. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Jaben Carsey <jaben.carsey@intel.com> Reviewed-by: Erik Bjorge <erik.c.bjorge@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14160 6f19259b-4bc3-4df7-8a09-765794883524
2013-03-04 23:02:59 +01:00
/** @file
Trace reporting for the Dp utility.
Copyright (c) 2009 - 2013, 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.
**/
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/DebugLib.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/TimerLib.h>
#include <Library/PeCoffGetEntryPointLib.h>
#include <Library/PerformanceLib.h>
#include <Library/PrintLib.h>
#include <Library/HiiLib.h>
#include <Library/PcdLib.h>
#include <Guid/Performance.h>
#include "Dp.h"
#include "Literals.h"
#include "DpInternal.h"
/**
Collect verbose statistics about the logged performance measurements.
General Summary information for all Trace measurements is gathered and
stored within the SummaryData structure. This information is both
used internally by subsequent reporting functions, and displayed
at the end of verbose reports.
@pre The SummaryData and CumData structures must be initialized
prior to calling this function.
@post The SummaryData and CumData structures contain statistics for the
current performance logs.
**/
VOID
GatherStatistics(
VOID
)
{
MEASUREMENT_RECORD Measurement;
UINT64 Duration;
UINTN LogEntryKey;
INTN TIndex;
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
&Measurement.Module,
&Measurement.StartTimeStamp,
&Measurement.EndTimeStamp,
&Measurement.Identifier)) != 0)
{
++SummaryData.NumTrace; // Count the number of TRACE Measurement records
if (Measurement.EndTimeStamp == 0) {
++SummaryData.NumIncomplete; // Count the incomplete records
continue;
}
if (Measurement.Handle != NULL) {
++SummaryData.NumHandles; // Count the number of measurements with non-NULL handles
}
if (IsPhase( &Measurement)) {
++SummaryData.NumSummary; // Count the number of major phases
}
else { // !IsPhase(...
if(Measurement.Handle == NULL) {
++SummaryData.NumGlobal;
}
}
if (AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) == 0) {
++SummaryData.NumPEIMs; // Count PEIM measurements
}
Duration = GetDuration (&Measurement);
TIndex = GetCumulativeItem (&Measurement);
if (TIndex >= 0) {
CumData[TIndex].Duration += Duration;
CumData[TIndex].Count++;
if ( Duration < CumData[TIndex].MinDur ) {
CumData[TIndex].MinDur = Duration;
}
if ( Duration > CumData[TIndex].MaxDur ) {
CumData[TIndex].MaxDur = Duration;
}
}
}
}
/**
Gather and print ALL Trace Records.
Displays all "interesting" Trace measurements in order.<BR>
The number of records displayed is controlled by:
- records with a duration less than mInterestThreshold microseconds are not displayed.
- No more than Limit records are displayed. A Limit of zero will not limit the output.
- If the ExcludeFlag is TRUE, records matching entries in the CumData array are not
displayed.
@pre The mInterestThreshold global variable is set to the shortest duration to be printed.
The mGaugeString and mUnicodeToken global arrays are used for temporary string storage.
They must not be in use by a calling function.
@param[in] Limit The number of records to print. Zero is ALL.
@param[in] ExcludeFlag TRUE to exclude individual Cumulative items from display.
**/
VOID
DumpAllTrace(
IN UINTN Limit,
IN BOOLEAN ExcludeFlag
)
{
MEASUREMENT_RECORD Measurement;
UINT64 ElapsedTime;
UINT64 Duration;
CHAR16 *IncFlag;
UINTN LogEntryKey;
UINTN Count;
UINTN Index;
UINTN TIndex;
EFI_HANDLE *HandleBuffer;
UINTN Size;
EFI_HANDLE TempHandle;
EFI_STATUS Status;
EFI_STRING StringPtrUnknown;
StringPtrUnknown = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_ALIT_UNKNOWN), NULL);
IncFlag = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_SECTION_ALL), NULL);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SECTION_HEADER), gDpHiiHandle,
(IncFlag == NULL) ? StringPtrUnknown : IncFlag);
FreePool (StringPtrUnknown);
// Get Handle information
//
Size = 0;
HandleBuffer = &TempHandle;
Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, &TempHandle);
if (Status == EFI_BUFFER_TOO_SMALL) {
HandleBuffer = AllocatePool (Size);
ASSERT (HandleBuffer != NULL);
if (HandleBuffer == NULL) {
return;
}
Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, HandleBuffer);
}
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_HANDLES_ERROR), gDpHiiHandle, Status);
}
else {
// We have successfully populated the HandleBuffer
// Display ALL Measurement Records
// Up to Limit lines displayed
// Display only records with Elapsed times >= mInterestThreshold
// Display driver names in Module field for records with Handles.
//
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_ALL_HEADR2), gDpHiiHandle);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_ALL_DASHES2), gDpHiiHandle);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_ALL_HEADR), gDpHiiHandle);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_DASHES), gDpHiiHandle);
}
LogEntryKey = 0;
Count = 0;
Index = 0;
while ( WITHIN_LIMIT(Count, Limit) &&
((LogEntryKey = GetPerformanceMeasurementEx (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
&Measurement.Module,
&Measurement.StartTimeStamp,
&Measurement.EndTimeStamp,
&Measurement.Identifier)) != 0)
)
{
++Index; // Count every record. First record is 1.
ElapsedTime = 0;
SHELL_FREE_NON_NULL (IncFlag);
if (Measurement.EndTimeStamp != 0) {
Duration = GetDuration (&Measurement);
ElapsedTime = DurationInMicroSeconds ( Duration );
IncFlag = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_COMPLETE), NULL);
}
else {
IncFlag = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_INCOMPLETE), NULL); // Mark incomplete records
}
if (((Measurement.EndTimeStamp != 0) && (ElapsedTime < mInterestThreshold)) ||
((ExcludeFlag) && (GetCumulativeItem(&Measurement) >= 0))
) { // Ignore "uninteresting" or excluded records
continue;
}
++Count; // Count the number of records printed
// If Handle is non-zero, see if we can determine a name for the driver
AsciiStrToUnicodeStr (Measurement.Module, mGaugeString); // Use Module by default
AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken);
if (Measurement.Handle != NULL) {
// See if the Handle is in the HandleBuffer
for (TIndex = 0; TIndex < (Size / sizeof(HandleBuffer[0])); TIndex++) {
if (Measurement.Handle == HandleBuffer[TIndex]) {
GetNameFromHandle (HandleBuffer[TIndex]);
break;
}
}
}
if (AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) == 0) {
UnicodeSPrint (mGaugeString, sizeof (mGaugeString), L"%g", Measurement.Handle);
}
// Ensure that the argument strings are not too long.
mGaugeString[DP_GAUGE_STRING_LENGTH] = 0;
mUnicodeToken[13] = 0;
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_ALL_VARS2), gDpHiiHandle,
Index, // 1 based, Which measurement record is being printed
IncFlag,
Measurement.Handle,
mGaugeString,
mUnicodeToken,
ElapsedTime,
Measurement.Identifier
);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_ALL_VARS), gDpHiiHandle,
Index, // 1 based, Which measurement record is being printed
IncFlag,
Measurement.Handle,
mGaugeString,
mUnicodeToken,
ElapsedTime
);
}
}
}
if (HandleBuffer != &TempHandle) {
FreePool (HandleBuffer);
}
SHELL_FREE_NON_NULL (IncFlag);
}
/**
Gather and print Raw Trace Records.
All Trace measurements with a duration greater than or equal to
mInterestThreshold are printed without interpretation.
The number of records displayed is controlled by:
- records with a duration less than mInterestThreshold microseconds are not displayed.
- No more than Limit records are displayed. A Limit of zero will not limit the output.
- If the ExcludeFlag is TRUE, records matching entries in the CumData array are not
displayed.
@pre The mInterestThreshold global variable is set to the shortest duration to be printed.
@param[in] Limit The number of records to print. Zero is ALL.
@param[in] ExcludeFlag TRUE to exclude individual Cumulative items from display.
**/
VOID
DumpRawTrace(
IN UINTN Limit,
IN BOOLEAN ExcludeFlag
)
{
MEASUREMENT_RECORD Measurement;
UINT64 ElapsedTime;
UINT64 Duration;
UINTN LogEntryKey;
UINTN Count;
UINTN Index;
EFI_STRING StringPtr;
EFI_STRING StringPtrUnknown;
StringPtrUnknown = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_ALIT_UNKNOWN), NULL);
StringPtr = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_SECTION_RAWTRACE), NULL);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SECTION_HEADER), gDpHiiHandle,
(StringPtr == NULL) ? StringPtrUnknown : StringPtr);
FreePool (StringPtr);
FreePool (StringPtrUnknown);
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_RAW_HEADR2), gDpHiiHandle);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_RAW_DASHES2), gDpHiiHandle);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_RAW_HEADR), gDpHiiHandle);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_RAW_DASHES), gDpHiiHandle);
}
LogEntryKey = 0;
Count = 0;
Index = 0;
while ( WITHIN_LIMIT(Count, Limit) &&
((LogEntryKey = GetPerformanceMeasurementEx (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
&Measurement.Module,
&Measurement.StartTimeStamp,
&Measurement.EndTimeStamp,
&Measurement.Identifier)) != 0)
)
{
++Index; // Count every record. First record is 1.
ElapsedTime = 0;
if (Measurement.EndTimeStamp != 0) {
Duration = GetDuration (&Measurement);
ElapsedTime = DurationInMicroSeconds ( Duration );
}
if ((ElapsedTime < mInterestThreshold) ||
((ExcludeFlag) && (GetCumulativeItem(&Measurement) >= 0))
) { // Ignore "uninteresting" or Excluded records
continue;
}
++Count; // Count the number of records printed
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_RAW_VARS2), gDpHiiHandle,
Index, // 1 based, Which measurement record is being printed
Measurement.Handle,
Measurement.StartTimeStamp,
Measurement.EndTimeStamp,
Measurement.Token,
Measurement.Module,
Measurement.Identifier
);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_RAW_VARS), gDpHiiHandle,
Index, // 1 based, Which measurement record is being printed
Measurement.Handle,
Measurement.StartTimeStamp,
Measurement.EndTimeStamp,
Measurement.Token,
Measurement.Module
);
}
}
}
/**
Gather and print Major Phase metrics.
@param[in] Ticker The timer value for the END of Shell phase
**/
VOID
ProcessPhases(
IN UINT64 Ticker
)
{
MEASUREMENT_RECORD Measurement;
UINT64 BdsTimeoutValue;
UINT64 SecTime;
UINT64 PeiTime;
UINT64 DxeTime;
UINT64 BdsTime;
UINT64 ShellTime;
UINT64 ElapsedTime;
UINT64 Duration;
UINT64 Total;
EFI_STRING StringPtr;
UINTN LogEntryKey;
EFI_STRING StringPtrUnknown;
BdsTimeoutValue = 0;
SecTime = 0;
PeiTime = 0;
DxeTime = 0;
BdsTime = 0;
ShellTime = 0;
//
// Get Execution Phase Statistics
//
StringPtrUnknown = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_ALIT_UNKNOWN), NULL);
StringPtr = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_SECTION_PHASES), NULL);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SECTION_HEADER), gDpHiiHandle,
(StringPtr == NULL) ? StringPtrUnknown : StringPtr);
FreePool (StringPtr);
FreePool (StringPtrUnknown);
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
&Measurement.Module,
&Measurement.StartTimeStamp,
&Measurement.EndTimeStamp,
&Measurement.Identifier)) != 0)
{
if (AsciiStrnCmp (Measurement.Token, ALit_SHELL, PERF_TOKEN_LENGTH) == 0) {
Measurement.EndTimeStamp = Ticker;
}
if (Measurement.EndTimeStamp == 0) { // Skip "incomplete" records
continue;
}
Duration = GetDuration (&Measurement);
if ( Measurement.Handle != NULL
&& (AsciiStrnCmp (Measurement.Token, ALit_BdsTO, PERF_TOKEN_LENGTH) == 0)
)
{
BdsTimeoutValue = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_SEC, PERF_TOKEN_LENGTH) == 0) {
SecTime = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_PEI, PERF_TOKEN_LENGTH) == 0) {
PeiTime = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_DXE, PERF_TOKEN_LENGTH) == 0) {
DxeTime = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_BDS, PERF_TOKEN_LENGTH) == 0) {
BdsTime = Duration;
} else if (AsciiStrnCmp (Measurement.Token, ALit_SHELL, PERF_TOKEN_LENGTH) == 0) {
ShellTime = Duration;
}
}
Total = 0;
// print SEC phase duration time
//
if (SecTime > 0) {
ElapsedTime = DurationInMicroSeconds ( SecTime ); // Calculate elapsed time in microseconds
Total += DivU64x32 (ElapsedTime, 1000); // Accumulate time in milliseconds
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SEC_PHASE), gDpHiiHandle, ElapsedTime);
}
// print PEI phase duration time
//
if (PeiTime > 0) {
ElapsedTime = DivU64x32 (
PeiTime,
(UINT32)TimerInfo.Frequency
);
Total += ElapsedTime;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_DURATION), gDpHiiHandle, ALit_PEI, ElapsedTime);
}
// print DXE phase duration time
//
if (DxeTime > 0) {
ElapsedTime = DivU64x32 (
DxeTime,
(UINT32)TimerInfo.Frequency
);
Total += ElapsedTime;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_DURATION), gDpHiiHandle, ALit_DXE, ElapsedTime);
}
// print BDS phase duration time
//
if (BdsTime > 0) {
ElapsedTime = DivU64x32 (
BdsTime,
(UINT32)TimerInfo.Frequency
);
Total += ElapsedTime;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_DURATION), gDpHiiHandle, ALit_BDS, ElapsedTime);
}
if (BdsTimeoutValue > 0) {
ElapsedTime = DivU64x32 (
BdsTimeoutValue,
(UINT32)TimerInfo.Frequency
);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_BDSTO), gDpHiiHandle, ALit_BdsTO, ElapsedTime);
}
// print SHELL phase duration time
//
if (ShellTime > 0) {
ElapsedTime = DivU64x32 (
ShellTime,
(UINT32)TimerInfo.Frequency
);
Total += ElapsedTime;
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PHASE_DURATION), gDpHiiHandle, ALit_SHELL, ElapsedTime);
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_TOTAL_DURATION), gDpHiiHandle, Total);
}
/**
Gather and print Handle data.
@param[in] ExcludeFlag TRUE to exclude individual Cumulative items from display.
@return Status from a call to gBS->LocateHandle().
**/
EFI_STATUS
ProcessHandles(
IN BOOLEAN ExcludeFlag
)
{
MEASUREMENT_RECORD Measurement;
UINT64 ElapsedTime;
UINT64 Duration;
EFI_HANDLE *HandleBuffer;
EFI_STRING StringPtr;
UINTN Index;
UINTN LogEntryKey;
UINTN Count;
UINTN Size;
EFI_HANDLE TempHandle;
EFI_STATUS Status;
EFI_STRING StringPtrUnknown;
StringPtrUnknown = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_ALIT_UNKNOWN), NULL);
StringPtr = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_SECTION_DRIVERS), NULL);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SECTION_HEADER), gDpHiiHandle,
(StringPtr == NULL) ? StringPtrUnknown : StringPtr);
FreePool (StringPtr);
FreePool (StringPtrUnknown);
Size = 0;
HandleBuffer = &TempHandle;
Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, &TempHandle);
if (Status == EFI_BUFFER_TOO_SMALL) {
HandleBuffer = AllocatePool (Size);
ASSERT (HandleBuffer != NULL);
if (HandleBuffer == NULL) {
return Status;
}
Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, HandleBuffer);
}
if (EFI_ERROR (Status)) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_HANDLES_ERROR), gDpHiiHandle, Status);
}
else {
#if DP_DEBUG == 2
Print (L"There are %,d Handles defined.\n", (Size / sizeof(HandleBuffer[0])));
#endif
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_HANDLE_SECTION2), gDpHiiHandle);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_HANDLE_SECTION), gDpHiiHandle);
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_DASHES), gDpHiiHandle);
LogEntryKey = 0;
Count = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
&Measurement.Module,
&Measurement.StartTimeStamp,
&Measurement.EndTimeStamp,
&Measurement.Identifier)) != 0)
{
Count++;
Duration = GetDuration (&Measurement);
ElapsedTime = DurationInMicroSeconds ( Duration );
if ((ElapsedTime < mInterestThreshold) ||
(Measurement.EndTimeStamp == 0) ||
(Measurement.Handle == NULL) ||
((ExcludeFlag) && (GetCumulativeItem(&Measurement) >= 0))
) { // Ignore "uninteresting" or excluded records
continue;
}
mGaugeString[0] = 0; // Empty driver name by default
AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken);
// See if the Handle is in the HandleBuffer
for (Index = 0; Index < (Size / sizeof(HandleBuffer[0])); Index++) {
if (Measurement.Handle == HandleBuffer[Index]) {
GetNameFromHandle (HandleBuffer[Index]); // Name is put into mGaugeString
break;
}
}
// Ensure that the argument strings are not too long.
mGaugeString[DP_GAUGE_STRING_LENGTH] = 0;
mUnicodeToken[11] = 0;
if (mGaugeString[0] != 0) {
// Display the record if it has a valid handle.
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_HANDLE_VARS2), gDpHiiHandle,
Count, // 1 based, Which measurement record is being printed
Index + 1, // 1 based, Which handle is being printed
mGaugeString,
mUnicodeToken,
ElapsedTime,
Measurement.Identifier
);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_HANDLE_VARS), gDpHiiHandle,
Count, // 1 based, Which measurement record is being printed
Index + 1, // 1 based, Which handle is being printed
mGaugeString,
mUnicodeToken,
ElapsedTime
);
}
}
}
}
if (HandleBuffer != &TempHandle) {
FreePool (HandleBuffer);
}
return Status;
}
/**
Gather and print PEIM data.
Only prints complete PEIM records
**/
VOID
ProcessPeims(
VOID
)
{
MEASUREMENT_RECORD Measurement;
UINT64 Duration;
UINT64 ElapsedTime;
EFI_STRING StringPtr;
UINTN LogEntryKey;
UINTN TIndex;
EFI_STRING StringPtrUnknown;
StringPtrUnknown = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_ALIT_UNKNOWN), NULL);
StringPtr = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_SECTION_PEIMS), NULL);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SECTION_HEADER), gDpHiiHandle,
(StringPtr == NULL) ? StringPtrUnknown : StringPtr);
FreePool (StringPtr);
FreePool (StringPtrUnknown);
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PEIM_SECTION2), gDpHiiHandle);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PEIM_SECTION), gDpHiiHandle);
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_DASHES), gDpHiiHandle);
TIndex = 0;
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
&Measurement.Module,
&Measurement.StartTimeStamp,
&Measurement.EndTimeStamp,
&Measurement.Identifier)) != 0)
{
TIndex++;
if ((Measurement.EndTimeStamp == 0) ||
(AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) != 0)
) {
continue;
}
Duration = GetDuration (&Measurement);
ElapsedTime = DurationInMicroSeconds ( Duration ); // Calculate elapsed time in microseconds
if (ElapsedTime >= mInterestThreshold) {
// PEIM FILE Handle is the start address of its FFS file that contains its file guid.
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PEIM_VARS2), gDpHiiHandle,
TIndex, // 1 based, Which measurement record is being printed
Measurement.Handle, // base address
Measurement.Handle, // file guid
ElapsedTime,
Measurement.Identifier
);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_PEIM_VARS), gDpHiiHandle,
TIndex, // 1 based, Which measurement record is being printed
Measurement.Handle, // base address
Measurement.Handle, // file guid
ElapsedTime
);
}
}
}
}
/**
Gather and print global data.
Strips out incomplete or "Execution Phase" records
Only prints records where Handle is NULL
Increment TIndex for every record, even skipped ones, so that we have an
indication of every measurement record taken.
**/
VOID
ProcessGlobal(
VOID
)
{
MEASUREMENT_RECORD Measurement;
UINT64 Duration;
UINT64 ElapsedTime;
EFI_STRING StringPtr;
UINTN LogEntryKey;
UINTN Index; // Index, or number, of the measurement record being processed
EFI_STRING StringPtrUnknown;
StringPtrUnknown = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_ALIT_UNKNOWN), NULL);
StringPtr = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_SECTION_GENERAL), NULL);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SECTION_HEADER), gDpHiiHandle,
(StringPtr == NULL) ? StringPtrUnknown: StringPtr);
FreePool (StringPtr);
FreePool (StringPtrUnknown);
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_GLOBAL_SECTION2), gDpHiiHandle);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_GLOBAL_SECTION), gDpHiiHandle);
}
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_DASHES), gDpHiiHandle);
Index = 1;
LogEntryKey = 0;
while ((LogEntryKey = GetPerformanceMeasurementEx (
LogEntryKey,
&Measurement.Handle,
&Measurement.Token,
&Measurement.Module,
&Measurement.StartTimeStamp,
&Measurement.EndTimeStamp,
&Measurement.Identifier)) != 0)
{
AsciiStrToUnicodeStr (Measurement.Module, mGaugeString);
AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken);
mGaugeString[25] = 0;
mUnicodeToken[31] = 0;
if ( ! ( IsPhase( &Measurement) ||
(Measurement.Handle != NULL) ||
(Measurement.EndTimeStamp == 0)
))
{
Duration = GetDuration (&Measurement);
ElapsedTime = DurationInMicroSeconds ( Duration );
if (ElapsedTime >= mInterestThreshold) {
if (mShowId) {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_GLOBAL_VARS2), gDpHiiHandle,
Index,
mGaugeString,
mUnicodeToken,
ElapsedTime,
Measurement.Identifier
);
} else {
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_GLOBAL_VARS), gDpHiiHandle,
Index,
mGaugeString,
mUnicodeToken,
ElapsedTime
);
}
}
}
Index++;
}
}
/**
Gather and print cumulative data.
Traverse the measurement records and:<BR>
For each record with a Token listed in the CumData array:<BR>
- Update the instance count and the total, minimum, and maximum durations.
Finally, print the gathered cumulative statistics.
**/
VOID
ProcessCumulative(
VOID
)
{
UINT64 AvgDur; // the computed average duration
UINT64 Dur;
UINT64 MinDur;
UINT64 MaxDur;
EFI_STRING StringPtr;
UINTN TIndex;
EFI_STRING StringPtrUnknown;
StringPtrUnknown = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_ALIT_UNKNOWN), NULL);
StringPtr = HiiGetString (gDpHiiHandle, STRING_TOKEN (STR_DP_SECTION_CUMULATIVE), NULL);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_SECTION_HEADER), gDpHiiHandle,
(StringPtr == NULL) ? StringPtrUnknown: StringPtr);
FreePool (StringPtr);
FreePool (StringPtrUnknown);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_CUMULATIVE_SECT_1), gDpHiiHandle);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_CUMULATIVE_SECT_2), gDpHiiHandle);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_DASHES), gDpHiiHandle);
for ( TIndex = 0; TIndex < NumCum; ++TIndex) {
if (CumData[TIndex].Count != 0) {
AvgDur = DivU64x32 (CumData[TIndex].Duration, CumData[TIndex].Count);
AvgDur = DurationInMicroSeconds(AvgDur);
Dur = DurationInMicroSeconds(CumData[TIndex].Duration);
MaxDur = DurationInMicroSeconds(CumData[TIndex].MaxDur);
MinDur = DurationInMicroSeconds(CumData[TIndex].MinDur);
ShellPrintHiiEx (-1, -1, NULL, STRING_TOKEN (STR_DP_CUMULATIVE_STATS), gDpHiiHandle,
CumData[TIndex].Name,
CumData[TIndex].Count,
Dur,
AvgDur,
MinDur,
MaxDur
);
}
}
}