1 /*******************************************************************************
2 *
3 * Module Name: dbstats - Generation and display of ACPI table statistics
4 *
5 ******************************************************************************/
6
7 /*
8 * Copyright (C) 2000 - 2011, 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 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.SystemNotify);
231 AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify);
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.SystemNotify);
252 AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify);
253 break;
254
255 case ACPI_TYPE_PROCESSOR:
256
257 AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify);
258 AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify);
259 AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
260 break;
261
262 case ACPI_TYPE_THERMAL:
263
264 AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify);
265 AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify);
266 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
267 break;
268
269 default:
270 break;
271 }
272 }
273
274
275 /*******************************************************************************
276 *
277 * FUNCTION: AcpiDbClassifyOneObject
278 *
279 * PARAMETERS: Callback for WalkNamespace
280 *
281 * RETURN: Status
282 *
283 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
284 * the parent namespace node.
285 *
286 ******************************************************************************/
287
288 static ACPI_STATUS
289 AcpiDbClassifyOneObject (
290 ACPI_HANDLE ObjHandle,
291 UINT32 NestingLevel,
292 void *Context,
293 void **ReturnValue)
294 {
295 ACPI_NAMESPACE_NODE *Node;
296 ACPI_OPERAND_OBJECT *ObjDesc;
297 UINT32 Type;
298
299
300 AcpiGbl_NumNodes++;
301
302 Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
303 ObjDesc = AcpiNsGetAttachedObject (Node);
304
305 AcpiDbEnumerateObject (ObjDesc);
306
307 Type = Node->Type;
308 if (Type > ACPI_TYPE_NS_NODE_MAX)
309 {
310 AcpiGbl_NodeTypeCountMisc++;
311 }
312 else
313 {
314 AcpiGbl_NodeTypeCount [Type]++;
315 }
316
317 return AE_OK;
318
319
320 #ifdef ACPI_FUTURE_IMPLEMENTATION
321
322 /* TBD: These need to be counted during the initial parsing phase */
323
324 if (AcpiPsIsNamedOp (Op->Opcode))
325 {
326 NumNodes++;
327 }
328
329 if (IsMethod)
330 {
331 NumMethodElements++;
332 }
333
334 NumGrammarElements++;
335 Op = AcpiPsGetDepthNext (Root, Op);
336
337 SizeOfParseTree = (NumGrammarElements - NumMethodElements) *
338 (UINT32) sizeof (ACPI_PARSE_OBJECT);
339 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
340 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
341 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
342 #endif
343 }
344
345
346 /*******************************************************************************
347 *
348 * FUNCTION: AcpiDbCountNamespaceObjects
349 *
350 * PARAMETERS: None
351 *
352 * RETURN: None
353 *
354 * DESCRIPTION: Count and classify the entire namespace, including all
355 * namespace nodes and attached objects.
356 *
357 ******************************************************************************/
358
359 static void
360 AcpiDbCountNamespaceObjects (
361 void)
362 {
363 UINT32 i;
364
365
366 AcpiGbl_NumNodes = 0;
367 AcpiGbl_NumObjects = 0;
368
369 AcpiGbl_ObjTypeCountMisc = 0;
370 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
371 {
372 AcpiGbl_ObjTypeCount [i] = 0;
373 AcpiGbl_NodeTypeCount [i] = 0;
374 }
375
376 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
377 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
378 }
379
380
381 /*******************************************************************************
382 *
383 * FUNCTION: AcpiDbDisplayStatistics
384 *
385 * PARAMETERS: TypeArg - Subcommand
386 *
387 * RETURN: Status
388 *
389 * DESCRIPTION: Display various statistics
390 *
391 ******************************************************************************/
392
393 ACPI_STATUS
394 AcpiDbDisplayStatistics (
395 char *TypeArg)
396 {
397 UINT32 i;
398 UINT32 Temp;
399
400
401 if (!TypeArg)
402 {
403 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n");
404 return (AE_OK);
405 }
406
407 AcpiUtStrupr (TypeArg);
408 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
409 if (Temp == (UINT32) -1)
410 {
411 AcpiOsPrintf ("Invalid or unsupported argument\n");
412 return (AE_OK);
413 }
414
415
416 switch (Temp)
417 {
418 case CMD_STAT_ALLOCATIONS:
419
420 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
421 AcpiUtDumpAllocationInfo ();
422 #endif
423 break;
424
425 case CMD_STAT_TABLES:
426
427 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
428 break;
429
430 case CMD_STAT_OBJECTS:
431
432 AcpiDbCountNamespaceObjects ();
433
434 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
435
436 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
437 "ACPI_TYPE", "NODES", "OBJECTS");
438
439 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
440 {
441 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i),
442 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
443 }
444 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
445 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
446
447 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
448 AcpiGbl_NumNodes, AcpiGbl_NumObjects);
449 break;
450
451 case CMD_STAT_MEMORY:
452
453 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
454 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
455
456 AcpiDbListInfo (AcpiGbl_GlobalList);
457 AcpiDbListInfo (AcpiGbl_NsNodeList);
458 #endif
459
460 #ifdef ACPI_USE_LOCAL_CACHE
461 AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
462 AcpiDbListInfo (AcpiGbl_OperandCache);
463 AcpiDbListInfo (AcpiGbl_PsNodeCache);
464 AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
465 AcpiDbListInfo (AcpiGbl_StateCache);
466 #endif
467
468 break;
469
470 case CMD_STAT_MISC:
471
472 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
473 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n",
474 AcpiGbl_PsFindCount);
475 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n",
476 AcpiGbl_NsLookupCount);
477
478 AcpiOsPrintf ("\n");
479
480 AcpiOsPrintf ("Mutex usage:\n\n");
481 for (i = 0; i < ACPI_NUM_MUTEX; i++)
482 {
483 AcpiOsPrintf ("%-28s: % 7ld\n",
484 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
485 }
486 break;
487
488
489 case CMD_STAT_SIZES:
490
491 AcpiOsPrintf ("\nInternal object sizes:\n\n");
492
493 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON));
494 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER));
495 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING));
496 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER));
497 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE));
498 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD));
499 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE));
500 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT));
501 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD));
502 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX));
503 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION));
504 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE));
505 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR));
506 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE));
507 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD));
508 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD));
509 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD));
510 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE));
511 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
512 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER));
513 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA));
514 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA));
515
516 AcpiOsPrintf ("\n");
517
518 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON));
519 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED));
520 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL));
521 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT));
522 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE));
523 AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT));
524
525 break;
526
527
528 case CMD_STAT_STACK:
529 #if defined(ACPI_DEBUG_OUTPUT)
530
531 Temp = (UINT32) ACPI_PTR_DIFF (AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
532
533 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
534 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer);
535 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer);
536 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp);
537 AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting);
538 #endif
539 break;
540
541 default:
542 break;
543 }
544
545 AcpiOsPrintf ("\n");
546 return (AE_OK);
547 }
548
549 #endif /* ACPI_DEBUGGER */