1 /*******************************************************************************
2 *
3 * Module Name: dbstats - Generation and display of ACPI table statistics
4 *
5 ******************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2014, Intel Corp.
9 * All rights reserved.
10 *
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
13 * are met:
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions, and the following disclaimer,
16 * without modification.
17 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
18 * substantially similar to the "NO WARRANTY" disclaimer below
19 * ("Disclaimer") and any redistribution must be conditioned upon
20 * including a substantially similar Disclaimer requirement for further
21 * binary redistribution.
22 * 3. Neither the names of the above-listed copyright holders nor the names
23 * of any contributors may be used to endorse or promote products derived
24 * from this software without specific prior written permission.
25 *
26 * Alternatively, this software may be distributed under the terms of the
27 * GNU General Public License ("GPL") version 2 as published by the Free
28 * Software Foundation.
29 *
30 * NO WARRANTY
31 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
32 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
33 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
34 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
35 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
36 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
37 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
38 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
39 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
40 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
41 * POSSIBILITY OF SUCH DAMAGES.
42 */
43
44
45 #include "acpi.h"
46 #include "accommon.h"
47 #include "acdebug.h"
48 #include "acnamesp.h"
49
50 #ifdef ACPI_DEBUGGER
51
52 #define _COMPONENT ACPI_CA_DEBUGGER
53 ACPI_MODULE_NAME ("dbstats")
54
55 /* Local prototypes */
56
57 static void
58 AcpiDbCountNamespaceObjects (
59 void);
60
61 static void
62 AcpiDbEnumerateObject (
63 ACPI_OPERAND_OBJECT *ObjDesc);
64
65 static ACPI_STATUS
66 AcpiDbClassifyOneObject (
67 ACPI_HANDLE ObjHandle,
68 UINT32 NestingLevel,
69 void *Context,
70 void **ReturnValue);
71
72 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
73 static void
74 AcpiDbListInfo (
75 ACPI_MEMORY_LIST *List);
76 #endif
77
78
79 /*
80 * Statistics subcommands
81 */
82 static ACPI_DB_ARGUMENT_INFO AcpiDbStatTypes [] =
83 {
84 {"ALLOCATIONS"},
85 {"OBJECTS"},
86 {"MEMORY"},
87 {"MISC"},
88 {"TABLES"},
89 {"SIZES"},
90 {"STACK"},
91 {NULL} /* Must be null terminated */
92 };
93
94 #define CMD_STAT_ALLOCATIONS 0
95 #define CMD_STAT_OBJECTS 1
96 #define CMD_STAT_MEMORY 2
97 #define CMD_STAT_MISC 3
98 #define CMD_STAT_TABLES 4
99 #define CMD_STAT_SIZES 5
100 #define CMD_STAT_STACK 6
101
102
103 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
104 /*******************************************************************************
105 *
106 * FUNCTION: AcpiDbListInfo
107 *
108 * PARAMETERS: List - Memory list/cache to be displayed
109 *
110 * RETURN: None
111 *
112 * DESCRIPTION: Display information about the input memory list or cache.
113 *
114 ******************************************************************************/
115
116 static void
117 AcpiDbListInfo (
118 ACPI_MEMORY_LIST *List)
119 {
120 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
121 UINT32 Outstanding;
122 #endif
123
124 AcpiOsPrintf ("\n%s\n", List->ListName);
125
126 /* MaxDepth > 0 indicates a cache object */
127
128 if (List->MaxDepth > 0)
129 {
130 AcpiOsPrintf (
131 " Cache: [Depth MaxD Avail Size] %8.2X %8.2X %8.2X %8.2X\n",
132 List->CurrentDepth,
133 List->MaxDepth,
134 List->MaxDepth - List->CurrentDepth,
135 (List->CurrentDepth * List->ObjectSize));
136 }
137
138 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
139 if (List->MaxDepth > 0)
140 {
141 AcpiOsPrintf (
142 " Cache: [Requests Hits Misses ObjSize] %8.2X %8.2X %8.2X %8.2X\n",
143 List->Requests,
144 List->Hits,
145 List->Requests - List->Hits,
146 List->ObjectSize);
147 }
148
149 Outstanding = AcpiDbGetCacheInfo (List);
150
151 if (List->ObjectSize)
152 {
153 AcpiOsPrintf (
154 " Mem: [Alloc Free Max CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n",
155 List->TotalAllocated,
156 List->TotalFreed,
157 List->MaxOccupied,
158 Outstanding * List->ObjectSize,
159 Outstanding);
160 }
161 else
162 {
163 AcpiOsPrintf (
164 " Mem: [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
165 List->TotalAllocated,
166 List->TotalFreed,
167 List->MaxOccupied,
168 List->CurrentTotalSize,
169 Outstanding,
170 List->TotalSize);
171 }
172 #endif
173 }
174 #endif
175
176
177 /*******************************************************************************
178 *
179 * FUNCTION: AcpiDbEnumerateObject
180 *
181 * PARAMETERS: ObjDesc - Object to be counted
182 *
183 * RETURN: None
184 *
185 * DESCRIPTION: Add this object to the global counts, by object type.
186 * Limited recursion handles subobjects and packages, and this
187 * is probably acceptable within the AML debugger only.
188 *
189 ******************************************************************************/
190
191 static void
192 AcpiDbEnumerateObject (
193 ACPI_OPERAND_OBJECT *ObjDesc)
194 {
195 UINT32 i;
196
197
198 if (!ObjDesc)
199 {
200 return;
201 }
202
203 /* Enumerate this object first */
204
205 AcpiGbl_NumObjects++;
206
207 if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
208 {
209 AcpiGbl_ObjTypeCountMisc++;
210 }
211 else
212 {
213 AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
214 }
215
216 /* Count the sub-objects */
217
218 switch (ObjDesc->Common.Type)
219 {
220 case ACPI_TYPE_PACKAGE:
221
222 for (i = 0; i < ObjDesc->Package.Count; i++)
223 {
224 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
225 }
226 break;
227
228 case ACPI_TYPE_DEVICE:
229
230 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[0]);
231 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[1]);
232 AcpiDbEnumerateObject (ObjDesc->Device.Handler);
233 break;
234
235 case ACPI_TYPE_BUFFER_FIELD:
236
237 if (AcpiNsGetSecondaryObject (ObjDesc))
238 {
239 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
240 }
241 break;
242
243 case ACPI_TYPE_REGION:
244
245 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
246 AcpiDbEnumerateObject (ObjDesc->Region.Handler);
247 break;
248
249 case ACPI_TYPE_POWER:
250
251 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[0]);
252 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[1]);
253 break;
254
255 case ACPI_TYPE_PROCESSOR:
256
257 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[0]);
258 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[1]);
259 AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
260 break;
261
262 case ACPI_TYPE_THERMAL:
263
264 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[0]);
265 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[1]);
266 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
267 break;
268
269 default:
270
271 break;
272 }
273 }
274
275
276 /*******************************************************************************
277 *
278 * FUNCTION: AcpiDbClassifyOneObject
279 *
280 * PARAMETERS: Callback for WalkNamespace
281 *
282 * RETURN: Status
283 *
284 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
285 * the parent namespace node.
286 *
287 ******************************************************************************/
288
289 static ACPI_STATUS
290 AcpiDbClassifyOneObject (
291 ACPI_HANDLE ObjHandle,
292 UINT32 NestingLevel,
293 void *Context,
294 void **ReturnValue)
295 {
296 ACPI_NAMESPACE_NODE *Node;
297 ACPI_OPERAND_OBJECT *ObjDesc;
298 UINT32 Type;
299
300
301 AcpiGbl_NumNodes++;
302
303 Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
304 ObjDesc = AcpiNsGetAttachedObject (Node);
305
306 AcpiDbEnumerateObject (ObjDesc);
307
308 Type = Node->Type;
309 if (Type > ACPI_TYPE_NS_NODE_MAX)
310 {
311 AcpiGbl_NodeTypeCountMisc++;
312 }
313 else
314 {
315 AcpiGbl_NodeTypeCount [Type]++;
316 }
317
318 return (AE_OK);
319
320
321 #ifdef ACPI_FUTURE_IMPLEMENTATION
322
323 /* TBD: These need to be counted during the initial parsing phase */
324
325 if (AcpiPsIsNamedOp (Op->Opcode))
326 {
327 NumNodes++;
328 }
329
330 if (IsMethod)
331 {
332 NumMethodElements++;
333 }
334
335 NumGrammarElements++;
336 Op = AcpiPsGetDepthNext (Root, Op);
337
338 SizeOfParseTree = (NumGrammarElements - NumMethodElements) *
339 (UINT32) sizeof (ACPI_PARSE_OBJECT);
340 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
341 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
342 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
343 #endif
344 }
345
346
347 /*******************************************************************************
348 *
349 * FUNCTION: AcpiDbCountNamespaceObjects
350 *
351 * PARAMETERS: None
352 *
353 * RETURN: None
354 *
355 * DESCRIPTION: Count and classify the entire namespace, including all
356 * namespace nodes and attached objects.
357 *
358 ******************************************************************************/
359
360 static void
361 AcpiDbCountNamespaceObjects (
362 void)
363 {
364 UINT32 i;
365
366
367 AcpiGbl_NumNodes = 0;
368 AcpiGbl_NumObjects = 0;
369
370 AcpiGbl_ObjTypeCountMisc = 0;
371 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
372 {
373 AcpiGbl_ObjTypeCount [i] = 0;
374 AcpiGbl_NodeTypeCount [i] = 0;
375 }
376
377 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
378 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
379 }
380
381
382 /*******************************************************************************
383 *
384 * FUNCTION: AcpiDbDisplayStatistics
385 *
386 * PARAMETERS: TypeArg - Subcommand
387 *
388 * RETURN: Status
389 *
390 * DESCRIPTION: Display various statistics
391 *
392 ******************************************************************************/
393
394 ACPI_STATUS
395 AcpiDbDisplayStatistics (
396 char *TypeArg)
397 {
398 UINT32 i;
399 UINT32 Temp;
400
401
402 AcpiUtStrupr (TypeArg);
403 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
404 if (Temp == ACPI_TYPE_NOT_FOUND)
405 {
406 AcpiOsPrintf ("Invalid or unsupported argument\n");
407 return (AE_OK);
408 }
409
410
411 switch (Temp)
412 {
413 case CMD_STAT_ALLOCATIONS:
414
415 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
416 AcpiUtDumpAllocationInfo ();
417 #endif
418 break;
419
420 case CMD_STAT_TABLES:
421
422 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
423 break;
424
425 case CMD_STAT_OBJECTS:
426
427 AcpiDbCountNamespaceObjects ();
428
429 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
430
431 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
432 "ACPI_TYPE", "NODES", "OBJECTS");
433
434 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
435 {
436 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i),
437 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
438 }
439 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
440 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
441
442 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
443 AcpiGbl_NumNodes, AcpiGbl_NumObjects);
444 break;
445
446 case CMD_STAT_MEMORY:
447
448 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
449 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
450
451 AcpiDbListInfo (AcpiGbl_GlobalList);
452 AcpiDbListInfo (AcpiGbl_NsNodeList);
453 #endif
454
455 #ifdef ACPI_USE_LOCAL_CACHE
456 AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
457 AcpiDbListInfo (AcpiGbl_OperandCache);
458 AcpiDbListInfo (AcpiGbl_PsNodeCache);
459 AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
460 AcpiDbListInfo (AcpiGbl_StateCache);
461 #endif
462
463 break;
464
465 case CMD_STAT_MISC:
466
467 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
468 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n",
469 AcpiGbl_PsFindCount);
470 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n",
471 AcpiGbl_NsLookupCount);
472
473 AcpiOsPrintf ("\n");
474
475 AcpiOsPrintf ("Mutex usage:\n\n");
476 for (i = 0; i < ACPI_NUM_MUTEX; i++)
477 {
478 AcpiOsPrintf ("%-28s: % 7ld\n",
479 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
480 }
481 break;
482
483 case CMD_STAT_SIZES:
484
485 AcpiOsPrintf ("\nInternal object sizes:\n\n");
486
487 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON));
488 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER));
489 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING));
490 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER));
491 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE));
492 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD));
493 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE));
494 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT));
495 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD));
496 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX));
497 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION));
498 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE));
499 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR));
500 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE));
501 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD));
502 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD));
503 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD));
504 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE));
505 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
506 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER));
507 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA));
508 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA));
509
510 AcpiOsPrintf ("\n");
511
512 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON));
513 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED));
514 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL));
515 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT));
516 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE));
517 AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT));
518
519 AcpiOsPrintf ("\n");
520
521 AcpiOsPrintf ("Generic State %3d\n", sizeof (ACPI_GENERIC_STATE));
522 AcpiOsPrintf ("Common State %3d\n", sizeof (ACPI_COMMON_STATE));
523 AcpiOsPrintf ("Control State %3d\n", sizeof (ACPI_CONTROL_STATE));
524 AcpiOsPrintf ("Update State %3d\n", sizeof (ACPI_UPDATE_STATE));
525 AcpiOsPrintf ("Scope State %3d\n", sizeof (ACPI_SCOPE_STATE));
526 AcpiOsPrintf ("Parse Scope %3d\n", sizeof (ACPI_PSCOPE_STATE));
527 AcpiOsPrintf ("Package State %3d\n", sizeof (ACPI_PKG_STATE));
528 AcpiOsPrintf ("Thread State %3d\n", sizeof (ACPI_THREAD_STATE));
529 AcpiOsPrintf ("Result Values %3d\n", sizeof (ACPI_RESULT_VALUES));
530 AcpiOsPrintf ("Notify Info %3d\n", sizeof (ACPI_NOTIFY_INFO));
531 break;
532
533 case CMD_STAT_STACK:
534 #if defined(ACPI_DEBUG_OUTPUT)
535
536 Temp = (UINT32) ACPI_PTR_DIFF (AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
537
538 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
539 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer);
540 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer);
541 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp);
542 AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting);
543 #endif
544 break;
545
546 default:
547
548 break;
549 }
550
551 AcpiOsPrintf ("\n");
552 return (AE_OK);
553 }
554
555 #endif /* ACPI_DEBUGGER */