1 /*******************************************************************************
3 * Module Name: dbstats - Generation and display of ACPI table statistics
5 ******************************************************************************/
8 * Copyright (C) 2000 - 2015, Intel Corp.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
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.
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.
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
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41 * POSSIBILITY OF SUCH DAMAGES.
51 #define _COMPONENT ACPI_CA_DEBUGGER
52 ACPI_MODULE_NAME ("dbstats")
55 /* Local prototypes */
58 AcpiDbCountNamespaceObjects (
62 AcpiDbEnumerateObject (
63 ACPI_OPERAND_OBJECT *ObjDesc);
66 AcpiDbClassifyOneObject (
67 ACPI_HANDLE ObjHandle,
72 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
75 ACPI_MEMORY_LIST *List);
80 * Statistics subcommands
82 static ACPI_DB_ARGUMENT_INFO AcpiDbStatTypes [] =
91 {NULL} /* Must be null terminated */
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
103 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
104 /*******************************************************************************
106 * FUNCTION: AcpiDbListInfo
108 * PARAMETERS: List - Memory list/cache to be displayed
112 * DESCRIPTION: Display information about the input memory list or cache.
114 ******************************************************************************/
118 ACPI_MEMORY_LIST *List)
120 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
124 AcpiOsPrintf ("\n%s\n", List->ListName);
126 /* MaxDepth > 0 indicates a cache object */
128 if (List->MaxDepth > 0)
131 " Cache: [Depth MaxD Avail Size] "
132 "%8.2X %8.2X %8.2X %8.2X\n",
135 List->MaxDepth - List->CurrentDepth,
136 (List->CurrentDepth * List->ObjectSize));
139 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
140 if (List->MaxDepth > 0)
143 " Cache: [Requests Hits Misses ObjSize] "
144 "%8.2X %8.2X %8.2X %8.2X\n",
147 List->Requests - List->Hits,
151 Outstanding = AcpiDbGetCacheInfo (List);
153 if (List->ObjectSize)
156 " Mem: [Alloc Free Max CurSize Outstanding] "
157 "%8.2X %8.2X %8.2X %8.2X %8.2X\n",
158 List->TotalAllocated,
161 Outstanding * List->ObjectSize,
167 " Mem: [Alloc Free Max CurSize Outstanding Total] "
168 "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
169 List->TotalAllocated,
172 List->CurrentTotalSize,
181 /*******************************************************************************
183 * FUNCTION: AcpiDbEnumerateObject
185 * PARAMETERS: ObjDesc - Object to be counted
189 * DESCRIPTION: Add this object to the global counts, by object type.
190 * Limited recursion handles subobjects and packages, and this
191 * is probably acceptable within the AML debugger only.
193 ******************************************************************************/
196 AcpiDbEnumerateObject (
197 ACPI_OPERAND_OBJECT *ObjDesc)
207 /* Enumerate this object first */
209 AcpiGbl_NumObjects++;
211 if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
213 AcpiGbl_ObjTypeCountMisc++;
217 AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
220 /* Count the sub-objects */
222 switch (ObjDesc->Common.Type)
224 case ACPI_TYPE_PACKAGE:
226 for (i = 0; i < ObjDesc->Package.Count; i++)
228 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
232 case ACPI_TYPE_DEVICE:
234 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[0]);
235 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[1]);
236 AcpiDbEnumerateObject (ObjDesc->Device.Handler);
239 case ACPI_TYPE_BUFFER_FIELD:
241 if (AcpiNsGetSecondaryObject (ObjDesc))
243 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
247 case ACPI_TYPE_REGION:
249 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
250 AcpiDbEnumerateObject (ObjDesc->Region.Handler);
253 case ACPI_TYPE_POWER:
255 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[0]);
256 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[1]);
259 case ACPI_TYPE_PROCESSOR:
261 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[0]);
262 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[1]);
263 AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
266 case ACPI_TYPE_THERMAL:
268 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[0]);
269 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[1]);
270 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
280 /*******************************************************************************
282 * FUNCTION: AcpiDbClassifyOneObject
284 * PARAMETERS: Callback for WalkNamespace
288 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
289 * the parent namespace node.
291 ******************************************************************************/
294 AcpiDbClassifyOneObject (
295 ACPI_HANDLE ObjHandle,
300 ACPI_NAMESPACE_NODE *Node;
301 ACPI_OPERAND_OBJECT *ObjDesc;
307 Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
308 ObjDesc = AcpiNsGetAttachedObject (Node);
310 AcpiDbEnumerateObject (ObjDesc);
313 if (Type > ACPI_TYPE_NS_NODE_MAX)
315 AcpiGbl_NodeTypeCountMisc++;
319 AcpiGbl_NodeTypeCount [Type]++;
325 #ifdef ACPI_FUTURE_IMPLEMENTATION
327 /* TBD: These need to be counted during the initial parsing phase */
329 if (AcpiPsIsNamedOp (Op->Opcode))
339 NumGrammarElements++;
340 Op = AcpiPsGetDepthNext (Root, Op);
342 SizeOfParseTree = (NumGrammarElements - NumMethodElements) *
343 (UINT32) sizeof (ACPI_PARSE_OBJECT);
344 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
345 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
346 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
351 /*******************************************************************************
353 * FUNCTION: AcpiDbCountNamespaceObjects
359 * DESCRIPTION: Count and classify the entire namespace, including all
360 * namespace nodes and attached objects.
362 ******************************************************************************/
365 AcpiDbCountNamespaceObjects (
371 AcpiGbl_NumNodes = 0;
372 AcpiGbl_NumObjects = 0;
374 AcpiGbl_ObjTypeCountMisc = 0;
375 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
377 AcpiGbl_ObjTypeCount [i] = 0;
378 AcpiGbl_NodeTypeCount [i] = 0;
381 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
382 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
386 /*******************************************************************************
388 * FUNCTION: AcpiDbDisplayStatistics
390 * PARAMETERS: TypeArg - Subcommand
394 * DESCRIPTION: Display various statistics
396 ******************************************************************************/
399 AcpiDbDisplayStatistics (
406 AcpiUtStrupr (TypeArg);
407 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
408 if (Temp == ACPI_TYPE_NOT_FOUND)
410 AcpiOsPrintf ("Invalid or unsupported argument\n");
417 case CMD_STAT_ALLOCATIONS:
419 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
420 AcpiUtDumpAllocationInfo ();
424 case CMD_STAT_TABLES:
426 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
429 case CMD_STAT_OBJECTS:
431 AcpiDbCountNamespaceObjects ();
433 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
435 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
436 "ACPI_TYPE", "NODES", "OBJECTS");
438 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
440 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i),
441 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
444 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
445 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
447 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
448 AcpiGbl_NumNodes, AcpiGbl_NumObjects);
451 case CMD_STAT_MEMORY:
453 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
454 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
456 AcpiDbListInfo (AcpiGbl_GlobalList);
457 AcpiDbListInfo (AcpiGbl_NsNodeList);
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);
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);
480 AcpiOsPrintf ("Mutex usage:\n\n");
481 for (i = 0; i < ACPI_NUM_MUTEX; i++)
483 AcpiOsPrintf ("%-28s: % 7ld\n",
484 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
490 AcpiOsPrintf ("\nInternal object sizes:\n\n");
492 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON));
493 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER));
494 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING));
495 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER));
496 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE));
497 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD));
498 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE));
499 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT));
500 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD));
501 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX));
502 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION));
503 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE));
504 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR));
505 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE));
506 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD));
507 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD));
508 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD));
509 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE));
510 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
511 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER));
512 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA));
513 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA));
517 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON));
518 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED));
519 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL));
520 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT));
521 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE));
522 AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT));
526 AcpiOsPrintf ("Generic State %3d\n", sizeof (ACPI_GENERIC_STATE));
527 AcpiOsPrintf ("Common State %3d\n", sizeof (ACPI_COMMON_STATE));
528 AcpiOsPrintf ("Control State %3d\n", sizeof (ACPI_CONTROL_STATE));
529 AcpiOsPrintf ("Update State %3d\n", sizeof (ACPI_UPDATE_STATE));
530 AcpiOsPrintf ("Scope State %3d\n", sizeof (ACPI_SCOPE_STATE));
531 AcpiOsPrintf ("Parse Scope %3d\n", sizeof (ACPI_PSCOPE_STATE));
532 AcpiOsPrintf ("Package State %3d\n", sizeof (ACPI_PKG_STATE));
533 AcpiOsPrintf ("Thread State %3d\n", sizeof (ACPI_THREAD_STATE));
534 AcpiOsPrintf ("Result Values %3d\n", sizeof (ACPI_RESULT_VALUES));
535 AcpiOsPrintf ("Notify Info %3d\n", sizeof (ACPI_NOTIFY_INFO));
539 #if defined(ACPI_DEBUG_OUTPUT)
541 Temp = (UINT32) ACPI_PTR_DIFF (
542 AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
544 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
545 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer);
546 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer);
547 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp);
548 AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting);
561 #endif /* ACPI_DEBUGGER */