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8dbae30d | 1 | /** @file\r |
2 | Performance Library\r | |
a0afd019 | 3 | \r |
857dfc45 | 4 | This library instance provides infrastructure for DXE phase drivers to log performance\r |
f0da4d7d SZ |
5 | data. It consumes PerformanceEx or Performance Protocol published by DxeCorePerformanceLib\r |
6 | to log performance data. If both PerformanceEx and Performance Protocol is not available, it does not log any\r | |
857dfc45 | 7 | performance information.\r |
8 | \r | |
d1102dba | 9 | Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>\r |
9d510e61 | 10 | SPDX-License-Identifier: BSD-2-Clause-Patent\r |
a0afd019 | 11 | \r |
8dbae30d | 12 | **/\r |
a0afd019 | 13 | \r |
a0afd019 | 14 | #include <PiDxe.h>\r |
ed7748fe | 15 | \r |
137fb13d | 16 | #include <Guid/PerformanceMeasurement.h>\r |
ed7748fe | 17 | \r |
a0afd019 | 18 | #include <Library/PerformanceLib.h>\r |
19 | #include <Library/DebugLib.h>\r | |
20 | #include <Library/UefiBootServicesTableLib.h>\r | |
21 | #include <Library/PcdLib.h>\r | |
22 | \r | |
857dfc45 | 23 | //\r |
f0da4d7d | 24 | // The cached Performance Protocol and PerformanceEx Protocol interface.\r |
857dfc45 | 25 | //\r |
1436aea4 | 26 | EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL *mPerformanceMeasurement = NULL;\r |
a0afd019 | 27 | \r |
28 | /**\r | |
f0da4d7d | 29 | The function caches the pointers to PerformanceEx protocol and Performance Protocol.\r |
a0afd019 | 30 | \r |
f0da4d7d | 31 | The function locates PerformanceEx protocol and Performance Protocol from protocol database.\r |
a0afd019 | 32 | \r |
f0da4d7d SZ |
33 | @retval EFI_SUCCESS PerformanceEx protocol or Performance Protocol is successfully located.\r |
34 | @retval EFI_NOT_FOUND Both PerformanceEx protocol and Performance Protocol are not located to log performance.\r | |
a0afd019 | 35 | \r |
36 | **/\r | |
a0afd019 | 37 | EFI_STATUS\r |
137fb13d | 38 | GetPerformanceMeasurementProtocol (\r |
a0afd019 | 39 | VOID\r |
40 | )\r | |
41 | {\r | |
1436aea4 MK |
42 | EFI_STATUS Status;\r |
43 | EDKII_PERFORMANCE_MEASUREMENT_PROTOCOL *PerformanceMeasurement;\r | |
a0afd019 | 44 | \r |
137fb13d | 45 | if (mPerformanceMeasurement != NULL) {\r |
f0da4d7d SZ |
46 | return EFI_SUCCESS;\r |
47 | }\r | |
48 | \r | |
1436aea4 | 49 | Status = gBS->LocateProtocol (&gEdkiiPerformanceMeasurementProtocolGuid, NULL, (VOID **)&PerformanceMeasurement);\r |
f0da4d7d | 50 | if (!EFI_ERROR (Status)) {\r |
137fb13d | 51 | ASSERT (PerformanceMeasurement != NULL);\r |
f0da4d7d | 52 | //\r |
137fb13d | 53 | // Cache PerformanceMeasurement Protocol.\r |
f0da4d7d | 54 | //\r |
137fb13d | 55 | mPerformanceMeasurement = PerformanceMeasurement;\r |
f0da4d7d | 56 | return EFI_SUCCESS;\r |
a0afd019 | 57 | }\r |
58 | \r | |
f0da4d7d | 59 | return EFI_NOT_FOUND;\r |
a0afd019 | 60 | }\r |
61 | \r | |
62 | /**\r | |
63 | Creates a record for the beginning of a performance measurement.\r | |
64 | \r | |
f0da4d7d | 65 | Creates a record that contains the Handle, Token, Module and Identifier.\r |
a0afd019 | 66 | If TimeStamp is not zero, then TimeStamp is added to the record as the start time.\r |
67 | If TimeStamp is zero, then this function reads the current time stamp\r | |
68 | and adds that time stamp value to the record as the start time.\r | |
69 | \r | |
70 | @param Handle Pointer to environment specific context used\r | |
71 | to identify the component being measured.\r | |
72 | @param Token Pointer to a Null-terminated ASCII string\r | |
73 | that identifies the component being measured.\r | |
74 | @param Module Pointer to a Null-terminated ASCII string\r | |
75 | that identifies the module being measured.\r | |
76 | @param TimeStamp 64-bit time stamp.\r | |
f0da4d7d SZ |
77 | @param Identifier 32-bit identifier. If the value is 0, the created record\r |
78 | is same as the one created by StartPerformanceMeasurement.\r | |
a0afd019 | 79 | \r |
80 | @retval RETURN_SUCCESS The start of the measurement was recorded.\r | |
81 | @retval RETURN_OUT_OF_RESOURCES There are not enough resources to record the measurement.\r | |
82 | \r | |
83 | **/\r | |
84 | RETURN_STATUS\r | |
85 | EFIAPI\r | |
f0da4d7d | 86 | StartPerformanceMeasurementEx (\r |
e3917e22 MK |
87 | IN CONST VOID *Handle OPTIONAL,\r |
88 | IN CONST CHAR8 *Token OPTIONAL,\r | |
89 | IN CONST CHAR8 *Module OPTIONAL,\r | |
f0da4d7d SZ |
90 | IN UINT64 TimeStamp,\r |
91 | IN UINT32 Identifier\r | |
a0afd019 | 92 | )\r |
93 | {\r | |
1436aea4 MK |
94 | EFI_STATUS Status;\r |
95 | CONST CHAR8 *String;\r | |
a0afd019 | 96 | \r |
137fb13d | 97 | Status = GetPerformanceMeasurementProtocol ();\r |
a0afd019 | 98 | if (EFI_ERROR (Status)) {\r |
137fb13d BD |
99 | return RETURN_NOT_FOUND;\r |
100 | }\r | |
101 | \r | |
102 | if (Token != NULL) {\r | |
103 | String = Token;\r | |
104 | } else if (Module != NULL) {\r | |
105 | String = Module;\r | |
106 | } else {\r | |
107 | String = NULL;\r | |
a0afd019 | 108 | }\r |
109 | \r | |
137fb13d BD |
110 | if (mPerformanceMeasurement != NULL) {\r |
111 | Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfStartEntry);\r | |
f0da4d7d SZ |
112 | } else {\r |
113 | ASSERT (FALSE);\r | |
114 | }\r | |
a0afd019 | 115 | \r |
1436aea4 | 116 | return (RETURN_STATUS)Status;\r |
a0afd019 | 117 | }\r |
118 | \r | |
119 | /**\r | |
120 | Fills in the end time of a performance measurement.\r | |
121 | \r | |
7a9395cd | 122 | Looks up the record that matches Handle, Token and Module.\r |
a0afd019 | 123 | If the record can not be found then return RETURN_NOT_FOUND.\r |
124 | If the record is found and TimeStamp is not zero,\r | |
125 | then TimeStamp is added to the record as the end time.\r | |
126 | If the record is found and TimeStamp is zero, then this function reads\r | |
127 | the current time stamp and adds that time stamp value to the record as the end time.\r | |
a0afd019 | 128 | \r |
129 | @param Handle Pointer to environment specific context used\r | |
130 | to identify the component being measured.\r | |
131 | @param Token Pointer to a Null-terminated ASCII string\r | |
132 | that identifies the component being measured.\r | |
133 | @param Module Pointer to a Null-terminated ASCII string\r | |
134 | that identifies the module being measured.\r | |
135 | @param TimeStamp 64-bit time stamp.\r | |
f0da4d7d SZ |
136 | @param Identifier 32-bit identifier. If the value is 0, the found record\r |
137 | is same as the one found by EndPerformanceMeasurement.\r | |
a0afd019 | 138 | \r |
139 | @retval RETURN_SUCCESS The end of the measurement was recorded.\r | |
140 | @retval RETURN_NOT_FOUND The specified measurement record could not be found.\r | |
141 | \r | |
142 | **/\r | |
143 | RETURN_STATUS\r | |
144 | EFIAPI\r | |
f0da4d7d | 145 | EndPerformanceMeasurementEx (\r |
e3917e22 MK |
146 | IN CONST VOID *Handle OPTIONAL,\r |
147 | IN CONST CHAR8 *Token OPTIONAL,\r | |
148 | IN CONST CHAR8 *Module OPTIONAL,\r | |
f0da4d7d SZ |
149 | IN UINT64 TimeStamp,\r |
150 | IN UINT32 Identifier\r | |
a0afd019 | 151 | )\r |
152 | {\r | |
1436aea4 MK |
153 | EFI_STATUS Status;\r |
154 | CONST CHAR8 *String;\r | |
a0afd019 | 155 | \r |
137fb13d | 156 | Status = GetPerformanceMeasurementProtocol ();\r |
a0afd019 | 157 | if (EFI_ERROR (Status)) {\r |
158 | return RETURN_NOT_FOUND;\r | |
159 | }\r | |
160 | \r | |
137fb13d BD |
161 | if (Token != NULL) {\r |
162 | String = Token;\r | |
163 | } else if (Module != NULL) {\r | |
164 | String = Module;\r | |
165 | } else {\r | |
166 | String = NULL;\r | |
167 | }\r | |
168 | \r | |
169 | if (mPerformanceMeasurement != NULL) {\r | |
170 | Status = mPerformanceMeasurement->CreatePerformanceMeasurement (Handle, NULL, String, TimeStamp, 0, Identifier, PerfEndEntry);\r | |
f0da4d7d SZ |
171 | } else {\r |
172 | ASSERT (FALSE);\r | |
173 | }\r | |
a0afd019 | 174 | \r |
1436aea4 | 175 | return (RETURN_STATUS)Status;\r |
a0afd019 | 176 | }\r |
177 | \r | |
178 | /**\r | |
179 | Attempts to retrieve a performance measurement log entry from the performance measurement log.\r | |
f0da4d7d SZ |
180 | It can also retrieve the log created by StartPerformanceMeasurement and EndPerformanceMeasurement,\r |
181 | and then assign the Identifier with 0.\r | |
a0afd019 | 182 | \r |
183 | Attempts to retrieve the performance log entry specified by LogEntryKey. If LogEntryKey is\r | |
184 | zero on entry, then an attempt is made to retrieve the first entry from the performance log,\r | |
185 | and the key for the second entry in the log is returned. If the performance log is empty,\r | |
186 | then no entry is retrieved and zero is returned. If LogEntryKey is not zero, then the performance\r | |
187 | log entry associated with LogEntryKey is retrieved, and the key for the next entry in the log is\r | |
188 | returned. If LogEntryKey is the key for the last entry in the log, then the last log entry is\r | |
189 | retrieved and an implementation specific non-zero key value that specifies the end of the performance\r | |
190 | log is returned. If LogEntryKey is equal this implementation specific non-zero key value, then no entry\r | |
191 | is retrieved and zero is returned. In the cases where a performance log entry can be returned,\r | |
f0da4d7d | 192 | the log entry is returned in Handle, Token, Module, StartTimeStamp, EndTimeStamp and Identifier.\r |
a0afd019 | 193 | If LogEntryKey is not a valid log entry key for the performance measurement log, then ASSERT().\r |
194 | If Handle is NULL, then ASSERT().\r | |
195 | If Token is NULL, then ASSERT().\r | |
196 | If Module is NULL, then ASSERT().\r | |
197 | If StartTimeStamp is NULL, then ASSERT().\r | |
198 | If EndTimeStamp is NULL, then ASSERT().\r | |
f0da4d7d | 199 | If Identifier is NULL, then ASSERT().\r |
a0afd019 | 200 | \r |
201 | @param LogEntryKey On entry, the key of the performance measurement log entry to retrieve.\r | |
202 | 0, then the first performance measurement log entry is retrieved.\r | |
857dfc45 | 203 | On exit, the key of the next performance log entry.\r |
a0afd019 | 204 | @param Handle Pointer to environment specific context used to identify the component\r |
205 | being measured.\r | |
206 | @param Token Pointer to a Null-terminated ASCII string that identifies the component\r | |
207 | being measured.\r | |
208 | @param Module Pointer to a Null-terminated ASCII string that identifies the module\r | |
209 | being measured.\r | |
210 | @param StartTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement\r | |
211 | was started.\r | |
212 | @param EndTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement\r | |
213 | was ended.\r | |
f0da4d7d | 214 | @param Identifier Pointer to the 32-bit identifier that was recorded.\r |
a0afd019 | 215 | \r |
216 | @return The key for the next performance log entry (in general case).\r | |
217 | \r | |
218 | **/\r | |
219 | UINTN\r | |
220 | EFIAPI\r | |
f0da4d7d | 221 | GetPerformanceMeasurementEx (\r |
1436aea4 MK |
222 | IN UINTN LogEntryKey,\r |
223 | OUT CONST VOID **Handle,\r | |
224 | OUT CONST CHAR8 **Token,\r | |
225 | OUT CONST CHAR8 **Module,\r | |
226 | OUT UINT64 *StartTimeStamp,\r | |
227 | OUT UINT64 *EndTimeStamp,\r | |
228 | OUT UINT32 *Identifier\r | |
a0afd019 | 229 | )\r |
230 | {\r | |
137fb13d | 231 | return 0;\r |
a0afd019 | 232 | }\r |
233 | \r | |
f0da4d7d SZ |
234 | /**\r |
235 | Creates a record for the beginning of a performance measurement.\r | |
236 | \r | |
237 | Creates a record that contains the Handle, Token, and Module.\r | |
238 | If TimeStamp is not zero, then TimeStamp is added to the record as the start time.\r | |
239 | If TimeStamp is zero, then this function reads the current time stamp\r | |
240 | and adds that time stamp value to the record as the start time.\r | |
241 | \r | |
242 | @param Handle Pointer to environment specific context used\r | |
243 | to identify the component being measured.\r | |
244 | @param Token Pointer to a Null-terminated ASCII string\r | |
245 | that identifies the component being measured.\r | |
246 | @param Module Pointer to a Null-terminated ASCII string\r | |
247 | that identifies the module being measured.\r | |
248 | @param TimeStamp 64-bit time stamp.\r | |
249 | \r | |
250 | @retval RETURN_SUCCESS The start of the measurement was recorded.\r | |
251 | @retval RETURN_OUT_OF_RESOURCES There are not enough resources to record the measurement.\r | |
252 | \r | |
253 | **/\r | |
254 | RETURN_STATUS\r | |
255 | EFIAPI\r | |
256 | StartPerformanceMeasurement (\r | |
e3917e22 MK |
257 | IN CONST VOID *Handle OPTIONAL,\r |
258 | IN CONST CHAR8 *Token OPTIONAL,\r | |
259 | IN CONST CHAR8 *Module OPTIONAL,\r | |
f0da4d7d SZ |
260 | IN UINT64 TimeStamp\r |
261 | )\r | |
262 | {\r | |
263 | return StartPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);\r | |
264 | }\r | |
265 | \r | |
266 | /**\r | |
267 | Fills in the end time of a performance measurement.\r | |
268 | \r | |
269 | Looks up the record that matches Handle, Token, and Module.\r | |
270 | If the record can not be found then return RETURN_NOT_FOUND.\r | |
271 | If the record is found and TimeStamp is not zero,\r | |
272 | then TimeStamp is added to the record as the end time.\r | |
273 | If the record is found and TimeStamp is zero, then this function reads\r | |
274 | the current time stamp and adds that time stamp value to the record as the end time.\r | |
275 | \r | |
276 | @param Handle Pointer to environment specific context used\r | |
277 | to identify the component being measured.\r | |
278 | @param Token Pointer to a Null-terminated ASCII string\r | |
279 | that identifies the component being measured.\r | |
280 | @param Module Pointer to a Null-terminated ASCII string\r | |
281 | that identifies the module being measured.\r | |
282 | @param TimeStamp 64-bit time stamp.\r | |
283 | \r | |
284 | @retval RETURN_SUCCESS The end of the measurement was recorded.\r | |
285 | @retval RETURN_NOT_FOUND The specified measurement record could not be found.\r | |
286 | \r | |
287 | **/\r | |
288 | RETURN_STATUS\r | |
289 | EFIAPI\r | |
290 | EndPerformanceMeasurement (\r | |
e3917e22 MK |
291 | IN CONST VOID *Handle OPTIONAL,\r |
292 | IN CONST CHAR8 *Token OPTIONAL,\r | |
293 | IN CONST CHAR8 *Module OPTIONAL,\r | |
f0da4d7d SZ |
294 | IN UINT64 TimeStamp\r |
295 | )\r | |
296 | {\r | |
297 | return EndPerformanceMeasurementEx (Handle, Token, Module, TimeStamp, 0);\r | |
298 | }\r | |
299 | \r | |
300 | /**\r | |
301 | Attempts to retrieve a performance measurement log entry from the performance measurement log.\r | |
302 | It can also retrieve the log created by StartPerformanceMeasurementEx and EndPerformanceMeasurementEx,\r | |
303 | and then eliminate the Identifier.\r | |
304 | \r | |
305 | Attempts to retrieve the performance log entry specified by LogEntryKey. If LogEntryKey is\r | |
306 | zero on entry, then an attempt is made to retrieve the first entry from the performance log,\r | |
307 | and the key for the second entry in the log is returned. If the performance log is empty,\r | |
308 | then no entry is retrieved and zero is returned. If LogEntryKey is not zero, then the performance\r | |
309 | log entry associated with LogEntryKey is retrieved, and the key for the next entry in the log is\r | |
310 | returned. If LogEntryKey is the key for the last entry in the log, then the last log entry is\r | |
311 | retrieved and an implementation specific non-zero key value that specifies the end of the performance\r | |
312 | log is returned. If LogEntryKey is equal this implementation specific non-zero key value, then no entry\r | |
313 | is retrieved and zero is returned. In the cases where a performance log entry can be returned,\r | |
314 | the log entry is returned in Handle, Token, Module, StartTimeStamp, and EndTimeStamp.\r | |
315 | If LogEntryKey is not a valid log entry key for the performance measurement log, then ASSERT().\r | |
316 | If Handle is NULL, then ASSERT().\r | |
317 | If Token is NULL, then ASSERT().\r | |
318 | If Module is NULL, then ASSERT().\r | |
319 | If StartTimeStamp is NULL, then ASSERT().\r | |
320 | If EndTimeStamp is NULL, then ASSERT().\r | |
321 | \r | |
322 | @param LogEntryKey On entry, the key of the performance measurement log entry to retrieve.\r | |
323 | 0, then the first performance measurement log entry is retrieved.\r | |
324 | On exit, the key of the next performance log entry.\r | |
325 | @param Handle Pointer to environment specific context used to identify the component\r | |
326 | being measured.\r | |
327 | @param Token Pointer to a Null-terminated ASCII string that identifies the component\r | |
328 | being measured.\r | |
329 | @param Module Pointer to a Null-terminated ASCII string that identifies the module\r | |
330 | being measured.\r | |
331 | @param StartTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement\r | |
332 | was started.\r | |
333 | @param EndTimeStamp Pointer to the 64-bit time stamp that was recorded when the measurement\r | |
334 | was ended.\r | |
335 | \r | |
336 | @return The key for the next performance log entry (in general case).\r | |
337 | \r | |
338 | **/\r | |
339 | UINTN\r | |
340 | EFIAPI\r | |
341 | GetPerformanceMeasurement (\r | |
1436aea4 MK |
342 | IN UINTN LogEntryKey,\r |
343 | OUT CONST VOID **Handle,\r | |
344 | OUT CONST CHAR8 **Token,\r | |
345 | OUT CONST CHAR8 **Module,\r | |
346 | OUT UINT64 *StartTimeStamp,\r | |
347 | OUT UINT64 *EndTimeStamp\r | |
f0da4d7d SZ |
348 | )\r |
349 | {\r | |
137fb13d | 350 | return 0;\r |
f0da4d7d SZ |
351 | }\r |
352 | \r | |
a0afd019 | 353 | /**\r |
354 | Returns TRUE if the performance measurement macros are enabled.\r | |
355 | \r | |
356 | This function returns TRUE if the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of\r | |
357 | PcdPerformanceLibraryPropertyMask is set. Otherwise FALSE is returned.\r | |
358 | \r | |
359 | @retval TRUE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of\r | |
360 | PcdPerformanceLibraryPropertyMask is set.\r | |
361 | @retval FALSE The PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of\r | |
362 | PcdPerformanceLibraryPropertyMask is clear.\r | |
363 | \r | |
364 | **/\r | |
365 | BOOLEAN\r | |
366 | EFIAPI\r | |
367 | PerformanceMeasurementEnabled (\r | |
368 | VOID\r | |
369 | )\r | |
370 | {\r | |
1436aea4 | 371 | return (BOOLEAN)((PcdGet8 (PcdPerformanceLibraryPropertyMask) & PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED) != 0);\r |
a0afd019 | 372 | }\r |
6b4d58a1 BD |
373 | \r |
374 | /**\r | |
375 | Create performance record with event description and a timestamp.\r | |
376 | \r | |
377 | @param CallerIdentifier - Image handle or pointer to caller ID GUID\r | |
378 | @param Guid - Pointer to a GUID\r | |
379 | @param String - Pointer to a string describing the measurement\r | |
380 | @param Address - Pointer to a location in memory relevant to the measurement\r | |
381 | @param Identifier - Performance identifier describing the type of measurement\r | |
382 | \r | |
383 | @retval RETURN_SUCCESS - Successfully created performance record\r | |
384 | @retval RETURN_OUT_OF_RESOURCES - Ran out of space to store the records\r | |
385 | @retval RETURN_INVALID_PARAMETER - Invalid parameter passed to function - NULL\r | |
386 | pointer or invalid PerfId\r | |
387 | \r | |
388 | **/\r | |
389 | RETURN_STATUS\r | |
390 | EFIAPI\r | |
391 | LogPerformanceMeasurement (\r | |
392 | IN CONST VOID *CallerIdentifier,\r | |
e3917e22 MK |
393 | IN CONST VOID *Guid OPTIONAL,\r |
394 | IN CONST CHAR8 *String OPTIONAL,\r | |
1436aea4 | 395 | IN UINT64 Address OPTIONAL,\r |
6b4d58a1 BD |
396 | IN UINT32 Identifier\r |
397 | )\r | |
398 | {\r | |
399 | EFI_STATUS Status;\r | |
400 | \r | |
401 | Status = GetPerformanceMeasurementProtocol ();\r | |
402 | if (EFI_ERROR (Status)) {\r | |
403 | return RETURN_OUT_OF_RESOURCES;\r | |
404 | }\r | |
405 | \r | |
406 | if (mPerformanceMeasurement != NULL) {\r | |
407 | Status = mPerformanceMeasurement->CreatePerformanceMeasurement (CallerIdentifier, Guid, String, 0, Address, Identifier, PerfEntry);\r | |
408 | } else {\r | |
409 | ASSERT (FALSE);\r | |
410 | }\r | |
411 | \r | |
1436aea4 | 412 | return (RETURN_STATUS)Status;\r |
6b4d58a1 BD |
413 | }\r |
414 | \r | |
415 | /**\r | |
416 | Check whether the specified performance measurement can be logged.\r | |
417 | \r | |
418 | This function returns TRUE when the PERFORMANCE_LIBRARY_PROPERTY_MEASUREMENT_ENABLED bit of PcdPerformanceLibraryPropertyMask is set\r | |
419 | and the Type disable bit in PcdPerformanceLibraryPropertyMask is not set.\r | |
420 | \r | |
421 | @param Type - Type of the performance measurement entry.\r | |
422 | \r | |
423 | @retval TRUE The performance measurement can be logged.\r | |
424 | @retval FALSE The performance measurement can NOT be logged.\r | |
425 | \r | |
426 | **/\r | |
427 | BOOLEAN\r | |
428 | EFIAPI\r | |
429 | LogPerformanceMeasurementEnabled (\r | |
1436aea4 | 430 | IN CONST UINTN Type\r |
6b4d58a1 BD |
431 | )\r |
432 | {\r | |
433 | //\r | |
434 | // When Performance measurement is enabled and the type is not filtered, the performance can be logged.\r | |
435 | //\r | |
1436aea4 | 436 | if (PerformanceMeasurementEnabled () && ((PcdGet8 (PcdPerformanceLibraryPropertyMask) & Type) == 0)) {\r |
6b4d58a1 BD |
437 | return TRUE;\r |
438 | }\r | |
1436aea4 | 439 | \r |
6b4d58a1 BD |
440 | return FALSE;\r |
441 | }\r |