mirror of https://github.com/acidanthera/audk.git
692 lines
24 KiB
C
692 lines
24 KiB
C
/** @file
|
|
* Trace reporting for the Dp utility.
|
|
*
|
|
* Copyright (c) 2009 - 2010, 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.
|
|
**/
|
|
|
|
#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 = GetPerformanceMeasurement (
|
|
LogEntryKey,
|
|
&Measurement.Handle,
|
|
&Measurement.Token,
|
|
&Measurement.Module,
|
|
&Measurement.StartTimeStamp,
|
|
&Measurement.EndTimeStamp)) != 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;
|
|
const CHAR16 *IncFlag;
|
|
UINTN LogEntryKey;
|
|
UINTN Count;
|
|
UINTN Index;
|
|
UINTN TIndex;
|
|
|
|
EFI_HANDLE *HandleBuffer;
|
|
UINTN Size;
|
|
EFI_HANDLE TempHandle;
|
|
EFI_STATUS Status;
|
|
|
|
IncFlag = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_ALL), NULL);
|
|
PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),
|
|
(IncFlag == NULL) ? ALit_UNKNOWN: IncFlag);
|
|
|
|
// 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)) {
|
|
PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), 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.
|
|
//
|
|
PrintToken (STRING_TOKEN (STR_DP_ALL_HEADR) );
|
|
PrintToken (STRING_TOKEN (STR_DP_DASHES) );
|
|
|
|
LogEntryKey = 0;
|
|
Count = 0;
|
|
Index = 0;
|
|
while ( WITHIN_LIMIT(Count, Limit) &&
|
|
((LogEntryKey = GetPerformanceMeasurement (
|
|
LogEntryKey,
|
|
&Measurement.Handle,
|
|
&Measurement.Token,
|
|
&Measurement.Module,
|
|
&Measurement.StartTimeStamp,
|
|
&Measurement.EndTimeStamp)) != 0)
|
|
)
|
|
{
|
|
++Index; // Count every record. First record is 1.
|
|
ElapsedTime = 0;
|
|
if (Measurement.EndTimeStamp != 0) {
|
|
Duration = GetDuration (&Measurement);
|
|
ElapsedTime = DurationInMicroSeconds ( Duration );
|
|
IncFlag = STR_DP_COMPLETE;
|
|
}
|
|
else {
|
|
IncFlag = STR_DP_INCOMPLETE; // Mark incomplete records
|
|
}
|
|
if ((ElapsedTime < mInterestThreshold) ||
|
|
((ExcludeFlag) && (GetCumulativeItem(&Measurement) >= 0))
|
|
) { // Ignore "uninteresting" or excluded records
|
|
continue;
|
|
}
|
|
if (Measurement.EndTimeStamp == 0) {
|
|
ElapsedTime = Measurement.StartTimeStamp;
|
|
}
|
|
++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;
|
|
}
|
|
}
|
|
}
|
|
// Ensure that the argument strings are not too long.
|
|
mGaugeString[31] = 0;
|
|
mUnicodeToken[18] = 0;
|
|
|
|
PrintToken( STRING_TOKEN (STR_DP_ALL_STATS),
|
|
Index, // 1 based, Which measurement record is being printed
|
|
IncFlag,
|
|
Measurement.Handle,
|
|
mGaugeString,
|
|
mUnicodeToken,
|
|
ElapsedTime
|
|
);
|
|
}
|
|
}
|
|
if (HandleBuffer != &TempHandle) {
|
|
FreePool (HandleBuffer);
|
|
}
|
|
}
|
|
|
|
/** 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;
|
|
|
|
StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_RAWTRACE), NULL);
|
|
PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),
|
|
(StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);
|
|
|
|
PrintToken (STRING_TOKEN (STR_DP_RAW_HEADR) );
|
|
PrintToken (STRING_TOKEN (STR_DP_RAW_DASHES) );
|
|
|
|
LogEntryKey = 0;
|
|
Count = 0;
|
|
Index = 0;
|
|
while ( WITHIN_LIMIT(Count, Limit) &&
|
|
((LogEntryKey = GetPerformanceMeasurement (
|
|
LogEntryKey,
|
|
&Measurement.Handle,
|
|
&Measurement.Token,
|
|
&Measurement.Module,
|
|
&Measurement.StartTimeStamp,
|
|
&Measurement.EndTimeStamp)) != 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
|
|
PrintToken (STRING_TOKEN (STR_DP_RAW_VARS),
|
|
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(
|
|
UINT64 Ticker
|
|
)
|
|
{
|
|
MEASUREMENT_RECORD Measurement;
|
|
UINT64 BdsTimeoutValue = 0;
|
|
UINT64 SecTime = 0;
|
|
UINT64 PeiTime = 0;
|
|
UINT64 DxeTime = 0;
|
|
UINT64 BdsTime = 0;
|
|
UINT64 ShellTime = 0;
|
|
UINT64 ElapsedTime;
|
|
UINT64 Duration;
|
|
UINT64 Total;
|
|
EFI_STRING StringPtr;
|
|
UINTN LogEntryKey;
|
|
|
|
//
|
|
// Get Execution Phase Statistics
|
|
//
|
|
StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_PHASES), NULL);
|
|
PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),
|
|
(StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);
|
|
|
|
LogEntryKey = 0;
|
|
while ((LogEntryKey = GetPerformanceMeasurement (
|
|
LogEntryKey,
|
|
&Measurement.Handle,
|
|
&Measurement.Token,
|
|
&Measurement.Module,
|
|
&Measurement.StartTimeStamp,
|
|
&Measurement.EndTimeStamp)) != 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
|
|
PrintToken (STRING_TOKEN (STR_DP_SEC_PHASE), ElapsedTime);
|
|
}
|
|
|
|
// print PEI phase duration time
|
|
//
|
|
if (PeiTime > 0) {
|
|
ElapsedTime = DivU64x32 (
|
|
PeiTime,
|
|
(UINT32)TimerInfo.Frequency
|
|
);
|
|
Total += ElapsedTime;
|
|
PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_PEI, ElapsedTime);
|
|
}
|
|
|
|
// print DXE phase duration time
|
|
//
|
|
if (DxeTime > 0) {
|
|
ElapsedTime = DivU64x32 (
|
|
DxeTime,
|
|
(UINT32)TimerInfo.Frequency
|
|
);
|
|
Total += ElapsedTime;
|
|
PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_DXE, ElapsedTime);
|
|
}
|
|
|
|
// print BDS phase duration time
|
|
//
|
|
if (BdsTime > 0) {
|
|
ElapsedTime = DivU64x32 (
|
|
BdsTime,
|
|
(UINT32)TimerInfo.Frequency
|
|
);
|
|
Total += ElapsedTime;
|
|
PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_BDS, ElapsedTime);
|
|
}
|
|
|
|
if (BdsTimeoutValue > 0) {
|
|
ElapsedTime = DivU64x32 (
|
|
BdsTimeoutValue,
|
|
(UINT32)TimerInfo.Frequency
|
|
);
|
|
PrintToken (STRING_TOKEN (STR_DP_PHASE_BDSTO), ALit_BdsTO, ElapsedTime);
|
|
}
|
|
|
|
// print SHELL phase duration time
|
|
//
|
|
if (ShellTime > 0) {
|
|
ElapsedTime = DivU64x32 (
|
|
ShellTime,
|
|
(UINT32)TimerInfo.Frequency
|
|
);
|
|
Total += ElapsedTime;
|
|
PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_SHELL, ElapsedTime);
|
|
}
|
|
|
|
PrintToken (STRING_TOKEN (STR_DP_TOTAL_DURATION), 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;
|
|
|
|
StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_DRIVERS), NULL);
|
|
PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),
|
|
(StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);
|
|
|
|
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)) {
|
|
PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), Status);
|
|
}
|
|
else {
|
|
#if DP_DEBUG == 2
|
|
Print (L"There are %,d Handles defined.\n", (Size / sizeof(HandleBuffer[0])));
|
|
#endif
|
|
|
|
PrintToken (STRING_TOKEN (STR_DP_HANDLE_GUID) );
|
|
PrintToken (STRING_TOKEN (STR_DP_DASHES) );
|
|
|
|
LogEntryKey = 0;
|
|
Count = 0;
|
|
while ((LogEntryKey = GetPerformanceMeasurement (
|
|
LogEntryKey,
|
|
&Measurement.Handle,
|
|
&Measurement.Token,
|
|
&Measurement.Module,
|
|
&Measurement.StartTimeStamp,
|
|
&Measurement.EndTimeStamp)) != 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[31] = 0;
|
|
mUnicodeToken[18] = 0;
|
|
if (mGaugeString[0] != 0) {
|
|
// Display the record if it has a valid handle.
|
|
PrintToken (
|
|
STRING_TOKEN (STR_DP_HANDLE_VARS),
|
|
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;
|
|
|
|
|
|
StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_PEIMS), NULL);
|
|
PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),
|
|
(StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);
|
|
|
|
PrintToken (STRING_TOKEN (STR_DP_PEIM_SECTION));
|
|
PrintToken (STRING_TOKEN (STR_DP_DASHES));
|
|
TIndex = 0;
|
|
LogEntryKey = 0;
|
|
while ((LogEntryKey = GetPerformanceMeasurement (
|
|
LogEntryKey,
|
|
&Measurement.Handle,
|
|
&Measurement.Token,
|
|
&Measurement.Module,
|
|
&Measurement.StartTimeStamp,
|
|
&Measurement.EndTimeStamp)) != 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) {
|
|
GetNameFromHandle ((EFI_HANDLE) Measurement.Handle); // Name placed in mGaugeString
|
|
PrintToken (STRING_TOKEN (STR_DP_PEIM_STAT2),
|
|
TIndex, // 1 based, Which measurement record is being printed
|
|
Measurement.Handle,
|
|
mGaugeString,
|
|
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
|
|
|
|
StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_GENERAL), NULL);
|
|
PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),
|
|
(StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);
|
|
|
|
PrintToken (STRING_TOKEN (STR_DP_GLOBAL_SECTION));
|
|
PrintToken (STRING_TOKEN (STR_DP_DASHES));
|
|
|
|
Index = 1;
|
|
LogEntryKey = 0;
|
|
|
|
while ((LogEntryKey = GetPerformanceMeasurement (
|
|
LogEntryKey,
|
|
&Measurement.Handle,
|
|
&Measurement.Token,
|
|
&Measurement.Module,
|
|
&Measurement.StartTimeStamp,
|
|
&Measurement.EndTimeStamp)) != 0)
|
|
{
|
|
AsciiStrToUnicodeStr (Measurement.Module, mGaugeString);
|
|
AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken);
|
|
if ( ! ( IsPhase( &Measurement) ||
|
|
(Measurement.Handle != NULL) ||
|
|
(Measurement.EndTimeStamp == 0)
|
|
))
|
|
{
|
|
Duration = GetDuration (&Measurement);
|
|
ElapsedTime = DurationInMicroSeconds ( Duration );
|
|
if (ElapsedTime >= mInterestThreshold) {
|
|
PrintToken (
|
|
STRING_TOKEN (STR_DP_FOUR_VARS_2),
|
|
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 avgval; // the computed average duration
|
|
EFI_STRING StringPtr;
|
|
UINTN TIndex;
|
|
|
|
|
|
StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_CUMULATIVE), NULL);
|
|
PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),
|
|
(StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);
|
|
|
|
PrintToken (STRING_TOKEN (STR_DP_CUMULATIVE_SECT_1));
|
|
PrintToken (STRING_TOKEN (STR_DP_CUMULATIVE_SECT_2));
|
|
PrintToken (STRING_TOKEN (STR_DP_DASHES));
|
|
|
|
for ( TIndex = 0; TIndex < NumCum; ++TIndex) {
|
|
avgval = DivU64x32 (CumData[TIndex].Duration, CumData[TIndex].Count);
|
|
PrintToken (STRING_TOKEN (STR_DP_CUMULATIVE_STATS),
|
|
CumData[TIndex].Name,
|
|
CumData[TIndex].Count,
|
|
DurationInMicroSeconds(CumData[TIndex].Duration),
|
|
DurationInMicroSeconds(avgval),
|
|
DurationInMicroSeconds(CumData[TIndex].MinDur),
|
|
DurationInMicroSeconds(CumData[TIndex].MaxDur)
|
|
);
|
|
}
|
|
}
|