]>
Commit | Line | Data |
---|---|---|
c06ad33e | 1 | /** @file\r |
2 | * Trace reporting for the Dp utility.\r | |
3 | *\r | |
92ea1df8 | 4 | * Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r |
c06ad33e | 5 | * This program and the accompanying materials\r |
6 | * are licensed and made available under the terms and conditions of the BSD License\r | |
7 | * which accompanies this distribution. The full text of the license may be found at\r | |
8 | * http://opensource.org/licenses/bsd-license.php\r | |
9 | *\r | |
10 | * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
11 | * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
12 | **/\r | |
13 | \r | |
14 | #include <Library/BaseLib.h>\r | |
15 | #include <Library/BaseMemoryLib.h>\r | |
16 | #include <Library/MemoryAllocationLib.h>\r | |
17 | #include <Library/DebugLib.h>\r | |
18 | #include <Library/UefiBootServicesTableLib.h>\r | |
19 | #include <Library/TimerLib.h>\r | |
20 | #include <Library/PeCoffGetEntryPointLib.h>\r | |
21 | #include <Library/PerformanceLib.h>\r | |
22 | #include <Library/PrintLib.h>\r | |
23 | #include <Library/HiiLib.h>\r | |
24 | #include <Library/PcdLib.h>\r | |
25 | \r | |
26 | #include <Guid/Performance.h>\r | |
27 | \r | |
28 | #include "Dp.h"\r | |
29 | #include "Literals.h"\r | |
30 | #include "DpInternal.h"\r | |
31 | \r | |
32 | /** Collect verbose statistics about the logged performance measurements.\r | |
33 | *\r | |
34 | * General Summary information for all Trace measurements is gathered and\r | |
35 | * stored within the SummaryData structure. This information is both\r | |
36 | * used internally by subsequent reporting functions, and displayed\r | |
37 | * at the end of verbose reports.\r | |
38 | *\r | |
39 | * @pre The SummaryData and CumData structures must be initialized\r | |
40 | * prior to calling this function.\r | |
41 | *\r | |
42 | * @post The SummaryData and CumData structures contain statistics for the\r | |
43 | * current performance logs.\r | |
44 | **/\r | |
45 | VOID\r | |
46 | GatherStatistics(\r | |
47 | VOID\r | |
48 | )\r | |
49 | {\r | |
50 | MEASUREMENT_RECORD Measurement;\r | |
51 | UINT64 Duration;\r | |
52 | UINTN LogEntryKey;\r | |
53 | UINTN TIndex;\r | |
54 | \r | |
55 | LogEntryKey = 0;\r | |
56 | while ((LogEntryKey = GetPerformanceMeasurement (\r | |
57 | LogEntryKey,\r | |
58 | &Measurement.Handle,\r | |
59 | &Measurement.Token,\r | |
60 | &Measurement.Module,\r | |
61 | &Measurement.StartTimeStamp,\r | |
62 | &Measurement.EndTimeStamp)) != 0)\r | |
63 | {\r | |
64 | ++SummaryData.NumTrace; // Count the number of TRACE Measurement records\r | |
65 | if (Measurement.EndTimeStamp == 0) {\r | |
66 | ++SummaryData.NumIncomplete; // Count the incomplete records\r | |
67 | continue;\r | |
68 | }\r | |
69 | \r | |
70 | if (Measurement.Handle != NULL) {\r | |
71 | ++SummaryData.NumHandles; // Count the number of measurements with non-NULL handles\r | |
72 | }\r | |
73 | \r | |
74 | if (IsPhase( &Measurement)) {\r | |
75 | ++SummaryData.NumSummary; // Count the number of major phases\r | |
76 | }\r | |
77 | else { // !IsPhase(...\r | |
78 | if(Measurement.Handle == NULL) {\r | |
79 | ++SummaryData.NumGlobal;\r | |
80 | }\r | |
81 | }\r | |
82 | \r | |
83 | if (AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) == 0) {\r | |
84 | ++SummaryData.NumPEIMs; // Count PEIM measurements\r | |
85 | }\r | |
86 | \r | |
87 | Duration = GetDuration (&Measurement);\r | |
88 | TIndex = GetCumulativeItem (&Measurement);\r | |
89 | if (TIndex >= 0) {\r | |
90 | CumData[TIndex].Duration += Duration;\r | |
91 | CumData[TIndex].Count++;\r | |
92 | if ( Duration < CumData[TIndex].MinDur ) {\r | |
93 | CumData[TIndex].MinDur = Duration;\r | |
94 | }\r | |
95 | if ( Duration > CumData[TIndex].MaxDur ) {\r | |
96 | CumData[TIndex].MaxDur = Duration;\r | |
97 | }\r | |
98 | }\r | |
99 | }\r | |
100 | }\r | |
101 | \r | |
102 | /** Gather and print ALL Trace Records.\r | |
103 | *\r | |
104 | * Displays all "interesting" Trace measurements in order.<BR>\r | |
105 | * The number of records displayed is controlled by:\r | |
106 | * - records with a duration less than mInterestThreshold microseconds are not displayed.\r | |
107 | * - No more than Limit records are displayed. A Limit of zero will not limit the output.\r | |
108 | * - If the ExcludeFlag is TRUE, records matching entries in the CumData array are not\r | |
109 | * displayed.\r | |
110 | *\r | |
111 | * @pre The mInterestThreshold global variable is set to the shortest duration to be printed.\r | |
112 | * The mGaugeString and mUnicodeToken global arrays are used for temporary string storage.\r | |
113 | * They must not be in use by a calling function.\r | |
114 | *\r | |
115 | * @param[in] Limit The number of records to print. Zero is ALL.\r | |
116 | * @param[in] ExcludeFlag TRUE to exclude individual Cumulative items from display.\r | |
117 | *\r | |
118 | **/\r | |
119 | VOID\r | |
120 | DumpAllTrace(\r | |
121 | IN UINTN Limit,\r | |
122 | IN BOOLEAN ExcludeFlag\r | |
123 | )\r | |
124 | {\r | |
125 | MEASUREMENT_RECORD Measurement;\r | |
126 | UINT64 ElapsedTime;\r | |
127 | UINT64 Duration;\r | |
128 | const CHAR16 *IncFlag;\r | |
129 | UINTN LogEntryKey;\r | |
130 | UINTN Count;\r | |
131 | UINTN Index;\r | |
132 | UINTN TIndex;\r | |
133 | \r | |
134 | EFI_HANDLE *HandleBuffer;\r | |
135 | UINTN Size;\r | |
136 | EFI_HANDLE TempHandle;\r | |
137 | EFI_STATUS Status;\r | |
138 | \r | |
139 | IncFlag = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_ALL), NULL);\r | |
140 | PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),\r | |
141 | (IncFlag == NULL) ? ALit_UNKNOWN: IncFlag);\r | |
142 | \r | |
143 | // Get Handle information\r | |
144 | //\r | |
145 | Size = 0;\r | |
146 | HandleBuffer = NULL;\r | |
147 | Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, &TempHandle);\r | |
148 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
149 | HandleBuffer = AllocatePool (Size);\r | |
150 | ASSERT (HandleBuffer != NULL);\r | |
151 | Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, HandleBuffer);\r | |
152 | }\r | |
153 | if (EFI_ERROR (Status)) {\r | |
154 | PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), Status);\r | |
155 | }\r | |
156 | else {\r | |
157 | // We have successfully populated the HandleBuffer\r | |
158 | // Display ALL Measurement Records\r | |
159 | // Up to Limit lines displayed\r | |
160 | // Display only records with Elapsed times >= mInterestThreshold\r | |
161 | // Display driver names in Module field for records with Handles.\r | |
162 | //\r | |
163 | PrintToken (STRING_TOKEN (STR_DP_ALL_HEADR) );\r | |
164 | PrintToken (STRING_TOKEN (STR_DP_DASHES) );\r | |
165 | \r | |
166 | LogEntryKey = 0;\r | |
167 | Count = 0;\r | |
168 | Index = 0;\r | |
169 | while ( WITHIN_LIMIT(Count, Limit) &&\r | |
170 | ((LogEntryKey = GetPerformanceMeasurement (\r | |
171 | LogEntryKey,\r | |
172 | &Measurement.Handle,\r | |
173 | &Measurement.Token,\r | |
174 | &Measurement.Module,\r | |
175 | &Measurement.StartTimeStamp,\r | |
176 | &Measurement.EndTimeStamp)) != 0)\r | |
177 | )\r | |
178 | {\r | |
179 | ++Index; // Count every record. First record is 1.\r | |
180 | ElapsedTime = 0;\r | |
181 | if (Measurement.EndTimeStamp != 0) {\r | |
182 | Duration = GetDuration (&Measurement);\r | |
183 | ElapsedTime = DurationInMicroSeconds ( Duration );\r | |
184 | IncFlag = STR_DP_COMPLETE;\r | |
185 | }\r | |
186 | else {\r | |
187 | IncFlag = STR_DP_INCOMPLETE; // Mark incomplete records\r | |
188 | }\r | |
189 | if ((ElapsedTime < mInterestThreshold) ||\r | |
190 | ((ExcludeFlag) && (GetCumulativeItem(&Measurement) >= 0))\r | |
191 | ) { // Ignore "uninteresting" or excluded records\r | |
192 | continue;\r | |
193 | }\r | |
194 | if (Measurement.EndTimeStamp == 0) {\r | |
195 | ElapsedTime = Measurement.StartTimeStamp;\r | |
196 | }\r | |
197 | ++Count; // Count the number of records printed\r | |
198 | \r | |
199 | // If Handle is non-zero, see if we can determine a name for the driver\r | |
200 | AsciiStrToUnicodeStr (Measurement.Module, mGaugeString); // Use Module by default\r | |
201 | AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken);\r | |
202 | if (Measurement.Handle != NULL) {\r | |
203 | // See if the Handle is in the HandleBuffer\r | |
204 | for (TIndex = 0; TIndex < (Size / sizeof(HandleBuffer[0])); TIndex++) {\r | |
205 | if (Measurement.Handle == HandleBuffer[TIndex]) {\r | |
206 | GetNameFromHandle (HandleBuffer[TIndex]);\r | |
207 | break;\r | |
208 | }\r | |
209 | }\r | |
210 | }\r | |
211 | // Ensure that the argument strings are not too long.\r | |
212 | mGaugeString[31] = 0;\r | |
213 | mUnicodeToken[18] = 0;\r | |
214 | \r | |
215 | PrintToken( STRING_TOKEN (STR_DP_ALL_STATS),\r | |
216 | Index, // 1 based, Which measurement record is being printed\r | |
217 | IncFlag,\r | |
218 | Measurement.Handle,\r | |
219 | mGaugeString,\r | |
220 | mUnicodeToken,\r | |
221 | ElapsedTime\r | |
222 | );\r | |
223 | }\r | |
224 | }\r | |
225 | FreePool (HandleBuffer);\r | |
226 | }\r | |
227 | \r | |
228 | /** Gather and print Raw Trace Records.\r | |
229 | *\r | |
230 | * All Trace measurements with a duration greater than or equal to\r | |
231 | * mInterestThreshold are printed without interpretation.\r | |
232 | *\r | |
233 | * The number of records displayed is controlled by:\r | |
234 | * - records with a duration less than mInterestThreshold microseconds are not displayed.\r | |
235 | * - No more than Limit records are displayed. A Limit of zero will not limit the output.\r | |
236 | * - If the ExcludeFlag is TRUE, records matching entries in the CumData array are not\r | |
237 | * displayed.\r | |
238 | *\r | |
239 | * @pre The mInterestThreshold global variable is set to the shortest duration to be printed.\r | |
240 | *\r | |
241 | * @param[in] Limit The number of records to print. Zero is ALL.\r | |
242 | * @param[in] ExcludeFlag TRUE to exclude individual Cumulative items from display.\r | |
243 | *\r | |
244 | **/\r | |
245 | VOID\r | |
246 | DumpRawTrace(\r | |
247 | IN UINTN Limit,\r | |
248 | IN BOOLEAN ExcludeFlag\r | |
249 | )\r | |
250 | {\r | |
251 | MEASUREMENT_RECORD Measurement;\r | |
252 | UINT64 ElapsedTime;\r | |
253 | UINT64 Duration;\r | |
254 | UINTN LogEntryKey;\r | |
255 | UINTN Count;\r | |
256 | UINTN Index;\r | |
257 | \r | |
258 | EFI_STRING StringPtr;\r | |
259 | \r | |
260 | StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_RAWTRACE), NULL);\r | |
261 | PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),\r | |
262 | (StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);\r | |
263 | \r | |
264 | PrintToken (STRING_TOKEN (STR_DP_RAW_HEADR) );\r | |
265 | PrintToken (STRING_TOKEN (STR_DP_RAW_DASHES) );\r | |
266 | \r | |
267 | LogEntryKey = 0;\r | |
268 | Count = 0;\r | |
269 | Index = 0;\r | |
270 | while ( WITHIN_LIMIT(Count, Limit) &&\r | |
271 | ((LogEntryKey = GetPerformanceMeasurement (\r | |
272 | LogEntryKey,\r | |
273 | &Measurement.Handle,\r | |
274 | &Measurement.Token,\r | |
275 | &Measurement.Module,\r | |
276 | &Measurement.StartTimeStamp,\r | |
277 | &Measurement.EndTimeStamp)) != 0)\r | |
278 | )\r | |
279 | {\r | |
280 | ++Index; // Count every record. First record is 1.\r | |
281 | ElapsedTime = 0;\r | |
282 | if (Measurement.EndTimeStamp != 0) {\r | |
283 | Duration = GetDuration (&Measurement);\r | |
284 | ElapsedTime = DurationInMicroSeconds ( Duration );\r | |
285 | }\r | |
286 | if ((ElapsedTime < mInterestThreshold) ||\r | |
287 | ((ExcludeFlag) && (GetCumulativeItem(&Measurement) >= 0))\r | |
288 | ) { // Ignore "uninteresting" or Excluded records\r | |
289 | continue;\r | |
290 | }\r | |
291 | ++Count; // Count the number of records printed\r | |
292 | PrintToken (STRING_TOKEN (STR_DP_RAW_VARS),\r | |
293 | Index, // 1 based, Which measurement record is being printed\r | |
294 | Measurement.Handle,\r | |
295 | Measurement.StartTimeStamp,\r | |
296 | Measurement.EndTimeStamp,\r | |
297 | Measurement.Token,\r | |
298 | Measurement.Module\r | |
299 | );\r | |
300 | }\r | |
301 | }\r | |
302 | \r | |
303 | /** Gather and print Major Phase metrics.\r | |
304 | *\r | |
305 | * @param[in] Ticker The timer value for the END of Shell phase\r | |
306 | *\r | |
307 | **/\r | |
308 | VOID\r | |
309 | ProcessPhases(\r | |
310 | UINT64 Ticker\r | |
311 | )\r | |
312 | {\r | |
313 | MEASUREMENT_RECORD Measurement;\r | |
314 | UINT64 BdsTimeoutValue = 0;\r | |
315 | UINT64 SecTime = 0;\r | |
316 | UINT64 PeiTime = 0;\r | |
317 | UINT64 DxeTime = 0;\r | |
318 | UINT64 BdsTime = 0;\r | |
319 | UINT64 ShellTime = 0;\r | |
320 | UINT64 ElapsedTime;\r | |
321 | UINT64 Duration;\r | |
322 | UINT64 Total;\r | |
323 | EFI_STRING StringPtr;\r | |
324 | UINTN LogEntryKey;\r | |
325 | \r | |
326 | //\r | |
327 | // Get Execution Phase Statistics\r | |
328 | //\r | |
329 | StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_PHASES), NULL);\r | |
330 | PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),\r | |
331 | (StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);\r | |
332 | \r | |
333 | LogEntryKey = 0;\r | |
334 | while ((LogEntryKey = GetPerformanceMeasurement (\r | |
335 | LogEntryKey,\r | |
336 | &Measurement.Handle,\r | |
337 | &Measurement.Token,\r | |
338 | &Measurement.Module,\r | |
339 | &Measurement.StartTimeStamp,\r | |
340 | &Measurement.EndTimeStamp)) != 0)\r | |
341 | {\r | |
342 | if (AsciiStrnCmp (Measurement.Token, ALit_SHELL, PERF_TOKEN_LENGTH) == 0) {\r | |
343 | Measurement.EndTimeStamp = Ticker;\r | |
344 | }\r | |
345 | if (Measurement.EndTimeStamp == 0) { // Skip "incomplete" records\r | |
346 | continue;\r | |
347 | }\r | |
348 | Duration = GetDuration (&Measurement);\r | |
349 | if ( Measurement.Handle != NULL\r | |
350 | && (AsciiStrnCmp (Measurement.Token, ALit_BdsTO, PERF_TOKEN_LENGTH) == 0)\r | |
351 | )\r | |
352 | {\r | |
353 | BdsTimeoutValue = Duration;\r | |
354 | } else if (AsciiStrnCmp (Measurement.Token, ALit_SEC, PERF_TOKEN_LENGTH) == 0) {\r | |
355 | SecTime = Duration;\r | |
356 | } else if (AsciiStrnCmp (Measurement.Token, ALit_PEI, PERF_TOKEN_LENGTH) == 0) {\r | |
357 | PeiTime = Duration;\r | |
358 | } else if (AsciiStrnCmp (Measurement.Token, ALit_DXE, PERF_TOKEN_LENGTH) == 0) {\r | |
359 | DxeTime = Duration;\r | |
360 | } else if (AsciiStrnCmp (Measurement.Token, ALit_BDS, PERF_TOKEN_LENGTH) == 0) {\r | |
361 | BdsTime = Duration;\r | |
362 | } else if (AsciiStrnCmp (Measurement.Token, ALit_SHELL, PERF_TOKEN_LENGTH) == 0) {\r | |
363 | ShellTime = Duration;\r | |
364 | }\r | |
365 | }\r | |
366 | \r | |
367 | Total = 0;\r | |
368 | \r | |
369 | // print SEC phase duration time\r | |
370 | //\r | |
371 | if (SecTime > 0) {\r | |
372 | ElapsedTime = DurationInMicroSeconds ( SecTime ); // Calculate elapsed time in microseconds\r | |
373 | Total += DivU64x32 (ElapsedTime, 1000); // Accumulate time in milliseconds\r | |
374 | PrintToken (STRING_TOKEN (STR_DP_SEC_PHASE), ElapsedTime);\r | |
375 | }\r | |
376 | \r | |
377 | // print PEI phase duration time\r | |
378 | //\r | |
379 | if (PeiTime > 0) {\r | |
380 | ElapsedTime = DivU64x32 (\r | |
381 | PeiTime,\r | |
382 | (UINT32)TimerInfo.Frequency\r | |
383 | );\r | |
384 | Total += ElapsedTime;\r | |
385 | PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_PEI, ElapsedTime);\r | |
386 | }\r | |
387 | \r | |
388 | // print DXE phase duration time\r | |
389 | //\r | |
390 | if (DxeTime > 0) {\r | |
391 | ElapsedTime = DivU64x32 (\r | |
392 | DxeTime,\r | |
393 | (UINT32)TimerInfo.Frequency\r | |
394 | );\r | |
395 | Total += ElapsedTime;\r | |
396 | PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_DXE, ElapsedTime);\r | |
397 | }\r | |
398 | \r | |
399 | // print BDS phase duration time\r | |
400 | //\r | |
401 | if (BdsTime > 0) {\r | |
402 | ElapsedTime = DivU64x32 (\r | |
403 | BdsTime,\r | |
404 | (UINT32)TimerInfo.Frequency\r | |
405 | );\r | |
406 | Total += ElapsedTime;\r | |
407 | PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_BDS, ElapsedTime);\r | |
408 | }\r | |
409 | \r | |
410 | if (BdsTimeoutValue > 0) {\r | |
411 | ElapsedTime = DivU64x32 (\r | |
412 | BdsTimeoutValue,\r | |
413 | (UINT32)TimerInfo.Frequency\r | |
414 | );\r | |
415 | PrintToken (STRING_TOKEN (STR_DP_PHASE_BDSTO), ALit_BdsTO, ElapsedTime);\r | |
416 | }\r | |
417 | \r | |
418 | // print SHELL phase duration time\r | |
419 | //\r | |
420 | if (ShellTime > 0) {\r | |
421 | ElapsedTime = DivU64x32 (\r | |
422 | ShellTime,\r | |
423 | (UINT32)TimerInfo.Frequency\r | |
424 | );\r | |
425 | Total += ElapsedTime;\r | |
426 | PrintToken (STRING_TOKEN (STR_DP_PHASE_DURATION), ALit_SHELL, ElapsedTime);\r | |
427 | }\r | |
428 | \r | |
429 | PrintToken (STRING_TOKEN (STR_DP_TOTAL_DURATION), Total);\r | |
430 | }\r | |
431 | \r | |
432 | /** Gather and print Handle data.\r | |
433 | *\r | |
434 | * @param[in] ExcludeFlag TRUE to exclude individual Cumulative items from display.\r | |
435 | *\r | |
436 | * @return Status from a call to gBS->LocateHandle().\r | |
437 | **/\r | |
438 | EFI_STATUS\r | |
439 | ProcessHandles(\r | |
440 | IN BOOLEAN ExcludeFlag\r | |
441 | )\r | |
442 | {\r | |
443 | MEASUREMENT_RECORD Measurement;\r | |
444 | UINT64 ElapsedTime;\r | |
445 | UINT64 Duration;\r | |
446 | EFI_HANDLE *HandleBuffer;\r | |
447 | EFI_STRING StringPtr;\r | |
448 | UINTN Index;\r | |
449 | UINTN LogEntryKey;\r | |
450 | UINTN Count;\r | |
451 | UINTN Size;\r | |
452 | EFI_HANDLE TempHandle;\r | |
453 | EFI_STATUS Status;\r | |
454 | \r | |
455 | StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_DRIVERS), NULL);\r | |
456 | PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),\r | |
457 | (StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);\r | |
458 | \r | |
459 | Size = 0;\r | |
460 | HandleBuffer = NULL;\r | |
461 | Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, &TempHandle);\r | |
462 | if (Status == EFI_BUFFER_TOO_SMALL) {\r | |
463 | HandleBuffer = AllocatePool (Size);\r | |
464 | ASSERT (HandleBuffer != NULL);\r | |
465 | Status = gBS->LocateHandle (AllHandles, NULL, NULL, &Size, HandleBuffer);\r | |
466 | }\r | |
467 | if (EFI_ERROR (Status)) {\r | |
468 | PrintToken (STRING_TOKEN (STR_DP_HANDLES_ERROR), Status);\r | |
469 | }\r | |
470 | else {\r | |
471 | #if DP_DEBUG == 2\r | |
472 | Print (L"There are %,d Handles defined.\n", (Size / sizeof(HandleBuffer[0])));\r | |
473 | #endif\r | |
474 | \r | |
475 | PrintToken (STRING_TOKEN (STR_DP_HANDLE_GUID) );\r | |
476 | PrintToken (STRING_TOKEN (STR_DP_DASHES) );\r | |
477 | \r | |
478 | LogEntryKey = 0;\r | |
479 | Count = 0;\r | |
480 | while ((LogEntryKey = GetPerformanceMeasurement (\r | |
481 | LogEntryKey,\r | |
482 | &Measurement.Handle,\r | |
483 | &Measurement.Token,\r | |
484 | &Measurement.Module,\r | |
485 | &Measurement.StartTimeStamp,\r | |
486 | &Measurement.EndTimeStamp)) != 0)\r | |
487 | {\r | |
488 | Count++;\r | |
489 | Duration = GetDuration (&Measurement);\r | |
490 | ElapsedTime = DurationInMicroSeconds ( Duration );\r | |
491 | if ((ElapsedTime < mInterestThreshold) ||\r | |
492 | (Measurement.EndTimeStamp == 0) ||\r | |
493 | (Measurement.Handle == NULL) ||\r | |
494 | ((ExcludeFlag) && (GetCumulativeItem(&Measurement) >= 0))\r | |
495 | ) { // Ignore "uninteresting" or excluded records\r | |
496 | continue;\r | |
497 | }\r | |
498 | mGaugeString[0] = 0; // Empty driver name by default\r | |
499 | AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken);\r | |
500 | // See if the Handle is in the HandleBuffer\r | |
501 | for (Index = 0; Index < (Size / sizeof(HandleBuffer[0])); Index++) {\r | |
502 | if (Measurement.Handle == HandleBuffer[Index]) {\r | |
503 | GetNameFromHandle (HandleBuffer[Index]); // Name is put into mGaugeString\r | |
504 | break;\r | |
505 | }\r | |
506 | }\r | |
507 | // Ensure that the argument strings are not too long.\r | |
508 | mGaugeString[31] = 0;\r | |
509 | mUnicodeToken[18] = 0;\r | |
510 | if (mGaugeString[0] != 0) {\r | |
511 | // Display the record if it has a valid handle.\r | |
512 | PrintToken (\r | |
513 | STRING_TOKEN (STR_DP_HANDLE_VARS),\r | |
514 | Count, // 1 based, Which measurement record is being printed\r | |
515 | Index + 1, // 1 based, Which handle is being printed\r | |
516 | mGaugeString,\r | |
517 | mUnicodeToken,\r | |
518 | ElapsedTime\r | |
519 | );\r | |
520 | }\r | |
521 | }\r | |
522 | }\r | |
523 | FreePool (HandleBuffer);\r | |
524 | return Status;\r | |
525 | }\r | |
526 | \r | |
527 | /** Gather and print PEIM data.\r | |
528 | *\r | |
529 | * Only prints complete PEIM records\r | |
530 | *\r | |
531 | **/\r | |
532 | VOID\r | |
533 | ProcessPeims(\r | |
534 | VOID\r | |
535 | )\r | |
536 | {\r | |
537 | MEASUREMENT_RECORD Measurement;\r | |
538 | UINT64 Duration;\r | |
539 | UINT64 ElapsedTime;\r | |
540 | EFI_STRING StringPtr;\r | |
541 | UINTN LogEntryKey;\r | |
542 | UINTN TIndex;\r | |
543 | \r | |
544 | \r | |
545 | StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_PEIMS), NULL);\r | |
546 | PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),\r | |
547 | (StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);\r | |
548 | \r | |
549 | PrintToken (STRING_TOKEN (STR_DP_PEIM_SECTION));\r | |
550 | PrintToken (STRING_TOKEN (STR_DP_DASHES));\r | |
551 | TIndex = 0;\r | |
552 | LogEntryKey = 0;\r | |
553 | while ((LogEntryKey = GetPerformanceMeasurement (\r | |
554 | LogEntryKey,\r | |
555 | &Measurement.Handle,\r | |
556 | &Measurement.Token,\r | |
557 | &Measurement.Module,\r | |
558 | &Measurement.StartTimeStamp,\r | |
559 | &Measurement.EndTimeStamp)) != 0)\r | |
560 | {\r | |
561 | TIndex++;\r | |
562 | if ((Measurement.EndTimeStamp == 0) ||\r | |
563 | (AsciiStrnCmp (Measurement.Token, ALit_PEIM, PERF_TOKEN_LENGTH) != 0)\r | |
564 | ) {\r | |
565 | continue;\r | |
566 | }\r | |
567 | \r | |
568 | Duration = GetDuration (&Measurement);\r | |
569 | ElapsedTime = DurationInMicroSeconds ( Duration ); // Calculate elapsed time in microseconds\r | |
570 | if (ElapsedTime >= mInterestThreshold) {\r | |
571 | GetNameFromHandle (Measurement.Handle); // Name placed in mGaugeString\r | |
572 | PrintToken (STRING_TOKEN (STR_DP_PEIM_STAT2),\r | |
573 | TIndex, // 1 based, Which measurement record is being printed\r | |
574 | Measurement.Handle,\r | |
575 | mGaugeString,\r | |
576 | ElapsedTime\r | |
577 | );\r | |
578 | }\r | |
579 | }\r | |
580 | }\r | |
581 | \r | |
582 | /** Gather and print global data.\r | |
583 | *\r | |
584 | * Strips out incomplete or "Execution Phase" records\r | |
585 | * Only prints records where Handle is NULL\r | |
586 | * Increment TIndex for every record, even skipped ones, so that we have an\r | |
587 | * indication of every measurement record taken.\r | |
588 | *\r | |
589 | *\r | |
590 | **/\r | |
591 | VOID\r | |
592 | ProcessGlobal(\r | |
593 | VOID\r | |
594 | )\r | |
595 | {\r | |
596 | MEASUREMENT_RECORD Measurement;\r | |
597 | UINT64 Duration;\r | |
598 | UINT64 ElapsedTime;\r | |
599 | EFI_STRING StringPtr;\r | |
600 | UINTN LogEntryKey;\r | |
601 | UINTN Index; // Index, or number, of the measurement record being processed\r | |
602 | \r | |
603 | StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_GENERAL), NULL);\r | |
604 | PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),\r | |
605 | (StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);\r | |
606 | \r | |
607 | PrintToken (STRING_TOKEN (STR_DP_GLOBAL_SECTION));\r | |
608 | PrintToken (STRING_TOKEN (STR_DP_DASHES));\r | |
609 | \r | |
610 | Index = 1;\r | |
611 | LogEntryKey = 0;\r | |
612 | \r | |
613 | while ((LogEntryKey = GetPerformanceMeasurement (\r | |
614 | LogEntryKey,\r | |
615 | &Measurement.Handle,\r | |
616 | &Measurement.Token,\r | |
617 | &Measurement.Module,\r | |
618 | &Measurement.StartTimeStamp,\r | |
619 | &Measurement.EndTimeStamp)) != 0)\r | |
620 | {\r | |
621 | AsciiStrToUnicodeStr (Measurement.Module, mGaugeString);\r | |
622 | AsciiStrToUnicodeStr (Measurement.Token, mUnicodeToken);\r | |
623 | if ( ! ( IsPhase( &Measurement) ||\r | |
624 | (Measurement.Handle != NULL) ||\r | |
625 | (Measurement.EndTimeStamp == 0)\r | |
626 | ))\r | |
627 | {\r | |
628 | Duration = GetDuration (&Measurement);\r | |
629 | ElapsedTime = DurationInMicroSeconds ( Duration );\r | |
630 | if (ElapsedTime >= mInterestThreshold) {\r | |
631 | PrintToken (\r | |
632 | STRING_TOKEN (STR_DP_FOUR_VARS_2),\r | |
633 | Index,\r | |
634 | mGaugeString,\r | |
635 | mUnicodeToken,\r | |
636 | ElapsedTime\r | |
637 | );\r | |
638 | }\r | |
639 | }\r | |
640 | Index++;\r | |
641 | }\r | |
642 | }\r | |
643 | \r | |
644 | /** Gather and print cumulative data.\r | |
645 | *\r | |
646 | * Traverse the measurement records and:<BR>\r | |
647 | * For each record with a Token listed in the CumData array:<BR>\r | |
648 | * - Update the instance count and the total, minimum, and maximum durations.\r | |
649 | * Finally, print the gathered cumulative statistics.\r | |
650 | *\r | |
651 | **/\r | |
652 | VOID\r | |
653 | ProcessCumulative(\r | |
654 | VOID\r | |
655 | )\r | |
656 | {\r | |
657 | UINT64 avgval; // the computed average duration\r | |
658 | EFI_STRING StringPtr;\r | |
659 | UINTN TIndex;\r | |
660 | \r | |
661 | \r | |
662 | StringPtr = HiiGetString (gHiiHandle, STRING_TOKEN (STR_DP_SECTION_CUMULATIVE), NULL);\r | |
663 | PrintToken( STRING_TOKEN (STR_DP_SECTION_HEADER),\r | |
664 | (StringPtr == NULL) ? ALit_UNKNOWN: StringPtr);\r | |
665 | \r | |
666 | PrintToken (STRING_TOKEN (STR_DP_CUMULATIVE_SECT_1));\r | |
667 | PrintToken (STRING_TOKEN (STR_DP_CUMULATIVE_SECT_2));\r | |
668 | PrintToken (STRING_TOKEN (STR_DP_DASHES));\r | |
669 | \r | |
670 | for ( TIndex = 0; TIndex < NumCum; ++TIndex) {\r | |
671 | avgval = DivU64x32 (CumData[TIndex].Duration, CumData[TIndex].Count);\r | |
672 | PrintToken (STRING_TOKEN (STR_DP_CUMULATIVE_STATS),\r | |
673 | CumData[TIndex].Name,\r | |
674 | CumData[TIndex].Count,\r | |
675 | DurationInMicroSeconds(CumData[TIndex].Duration),\r | |
676 | DurationInMicroSeconds(avgval),\r | |
677 | DurationInMicroSeconds(CumData[TIndex].MinDur),\r | |
678 | DurationInMicroSeconds(CumData[TIndex].MaxDur)\r | |
679 | );\r | |
680 | }\r | |
681 | }\r |