1 /*******************************************************************************
3 * Module Name: dbstats - Generation and display of ACPI table statistics
5 ******************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2015, Intel Corp.
12 * All rights reserved.
16 * 2.1. This is your license from Intel Corp. under its intellectual property
17 * rights. You may have additional license terms from the party that provided
18 * you this software, covering your right to use that party's intellectual
21 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a
22 * copy of the source code appearing in this file ("Covered Code") an
23 * irrevocable, perpetual, worldwide license under Intel's copyrights in the
24 * base code distributed originally by Intel ("Original Intel Code") to copy,
25 * make derivatives, distribute, use and display any portion of the Covered
26 * Code in any form, with the right to sublicense such rights; and
28 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent
29 * license (with the right to sublicense), under only those claims of Intel
30 * patents that are infringed by the Original Intel Code, to make, use, sell,
31 * offer to sell, and import the Covered Code and derivative works thereof
32 * solely to the minimum extent necessary to exercise the above copyright
33 * license, and in no event shall the patent license extend to any additions
34 * to or modifications of the Original Intel Code. No other license or right
35 * is granted directly or by implication, estoppel or otherwise;
37 * The above copyright and patent license is granted only if the following
42 * 3.1. Redistribution of Source with Rights to Further Distribute Source.
43 * Redistribution of source code of any substantial portion of the Covered
44 * Code or modification with rights to further distribute source must include
45 * the above Copyright Notice, the above License, this list of Conditions,
46 * and the following Disclaimer and Export Compliance provision. In addition,
47 * Licensee must cause all Covered Code to which Licensee contributes to
48 * contain a file documenting the changes Licensee made to create that Covered
49 * Code and the date of any change. Licensee must include in that file the
50 * documentation of any changes made by any predecessor Licensee. Licensee
51 * must include a prominent statement that the modification is derived,
52 * directly or indirectly, from Original Intel Code.
54 * 3.2. Redistribution of Source with no Rights to Further Distribute Source.
55 * Redistribution of source code of any substantial portion of the Covered
56 * Code or modification without rights to further distribute source must
57 * include the following Disclaimer and Export Compliance provision in the
58 * documentation and/or other materials provided with distribution. In
59 * addition, Licensee may not authorize further sublicense of source of any
60 * portion of the Covered Code, and must include terms to the effect that the
61 * license from Licensee to its licensee is limited to the intellectual
62 * property embodied in the software Licensee provides to its licensee, and
63 * not to intellectual property embodied in modifications its licensee may
66 * 3.3. Redistribution of Executable. Redistribution in executable form of any
67 * substantial portion of the Covered Code or modification must reproduce the
68 * above Copyright Notice, and the following Disclaimer and Export Compliance
69 * provision in the documentation and/or other materials provided with the
72 * 3.4. Intel retains all right, title, and interest in and to the Original
75 * 3.5. Neither the name Intel nor any other trademark owned or controlled by
76 * Intel shall be used in advertising or otherwise to promote the sale, use or
77 * other dealings in products derived from or relating to the Covered Code
78 * without prior written authorization from Intel.
80 * 4. Disclaimer and Export Compliance
82 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED
83 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE
84 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE,
85 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY
86 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY
87 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A
90 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES
91 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR
92 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT,
93 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY
94 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL
95 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS
96 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY
99 * 4.3. Licensee shall not export, either directly or indirectly, any of this
100 * software or system incorporating such software without first obtaining any
101 * required license or other approval from the U. S. Department of Commerce or
102 * any other agency or department of the United States Government. In the
103 * event Licensee exports any such software from the United States or
104 * re-exports any such software from a foreign destination, Licensee shall
105 * ensure that the distribution and export/re-export of the software is in
106 * compliance with all laws, regulations, orders, or other restrictions of the
107 * U.S. Export Administration Regulations. Licensee agrees that neither it nor
108 * any of its subsidiaries will export/re-export any technical data, process,
109 * software, or service, directly or indirectly, to any country for which the
110 * United States government or any agency thereof requires an export license,
111 * other governmental approval, or letter of assurance, without first obtaining
112 * such license, approval or letter.
114 *****************************************************************************/
117 #include "accommon.h"
119 #include "acnamesp.h"
123 #define _COMPONENT ACPI_CA_DEBUGGER
124 ACPI_MODULE_NAME ("dbstats")
126 /* Local prototypes */
129 AcpiDbCountNamespaceObjects (
133 AcpiDbEnumerateObject (
134 ACPI_OPERAND_OBJECT *ObjDesc);
137 AcpiDbClassifyOneObject (
138 ACPI_HANDLE ObjHandle,
143 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
146 ACPI_MEMORY_LIST *List);
151 * Statistics subcommands
153 static ACPI_DB_ARGUMENT_INFO AcpiDbStatTypes [] =
162 {NULL} /* Must be null terminated */
165 #define CMD_STAT_ALLOCATIONS 0
166 #define CMD_STAT_OBJECTS 1
167 #define CMD_STAT_MEMORY 2
168 #define CMD_STAT_MISC 3
169 #define CMD_STAT_TABLES 4
170 #define CMD_STAT_SIZES 5
171 #define CMD_STAT_STACK 6
174 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
175 /*******************************************************************************
177 * FUNCTION: AcpiDbListInfo
179 * PARAMETERS: List - Memory list/cache to be displayed
183 * DESCRIPTION: Display information about the input memory list or cache.
185 ******************************************************************************/
189 ACPI_MEMORY_LIST *List)
191 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
195 AcpiOsPrintf ("\n%s\n", List->ListName);
197 /* MaxDepth > 0 indicates a cache object */
199 if (List->MaxDepth > 0)
202 " Cache: [Depth MaxD Avail Size] %8.2X %8.2X %8.2X %8.2X\n",
205 List->MaxDepth - List->CurrentDepth,
206 (List->CurrentDepth * List->ObjectSize));
209 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
210 if (List->MaxDepth > 0)
213 " Cache: [Requests Hits Misses ObjSize] %8.2X %8.2X %8.2X %8.2X\n",
216 List->Requests - List->Hits,
220 Outstanding = AcpiDbGetCacheInfo (List);
222 if (List->ObjectSize)
225 " Mem: [Alloc Free Max CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n",
226 List->TotalAllocated,
229 Outstanding * List->ObjectSize,
235 " Mem: [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
236 List->TotalAllocated,
239 List->CurrentTotalSize,
248 /*******************************************************************************
250 * FUNCTION: AcpiDbEnumerateObject
252 * PARAMETERS: ObjDesc - Object to be counted
256 * DESCRIPTION: Add this object to the global counts, by object type.
257 * Limited recursion handles subobjects and packages, and this
258 * is probably acceptable within the AML debugger only.
260 ******************************************************************************/
263 AcpiDbEnumerateObject (
264 ACPI_OPERAND_OBJECT *ObjDesc)
274 /* Enumerate this object first */
276 AcpiGbl_NumObjects++;
278 if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
280 AcpiGbl_ObjTypeCountMisc++;
284 AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
287 /* Count the sub-objects */
289 switch (ObjDesc->Common.Type)
291 case ACPI_TYPE_PACKAGE:
293 for (i = 0; i < ObjDesc->Package.Count; i++)
295 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
299 case ACPI_TYPE_DEVICE:
301 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[0]);
302 AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[1]);
303 AcpiDbEnumerateObject (ObjDesc->Device.Handler);
306 case ACPI_TYPE_BUFFER_FIELD:
308 if (AcpiNsGetSecondaryObject (ObjDesc))
310 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
314 case ACPI_TYPE_REGION:
316 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
317 AcpiDbEnumerateObject (ObjDesc->Region.Handler);
320 case ACPI_TYPE_POWER:
322 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[0]);
323 AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[1]);
326 case ACPI_TYPE_PROCESSOR:
328 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[0]);
329 AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[1]);
330 AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
333 case ACPI_TYPE_THERMAL:
335 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[0]);
336 AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[1]);
337 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
347 /*******************************************************************************
349 * FUNCTION: AcpiDbClassifyOneObject
351 * PARAMETERS: Callback for WalkNamespace
355 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
356 * the parent namespace node.
358 ******************************************************************************/
361 AcpiDbClassifyOneObject (
362 ACPI_HANDLE ObjHandle,
367 ACPI_NAMESPACE_NODE *Node;
368 ACPI_OPERAND_OBJECT *ObjDesc;
374 Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
375 ObjDesc = AcpiNsGetAttachedObject (Node);
377 AcpiDbEnumerateObject (ObjDesc);
380 if (Type > ACPI_TYPE_NS_NODE_MAX)
382 AcpiGbl_NodeTypeCountMisc++;
386 AcpiGbl_NodeTypeCount [Type]++;
392 #ifdef ACPI_FUTURE_IMPLEMENTATION
394 /* TBD: These need to be counted during the initial parsing phase */
396 if (AcpiPsIsNamedOp (Op->Opcode))
406 NumGrammarElements++;
407 Op = AcpiPsGetDepthNext (Root, Op);
409 SizeOfParseTree = (NumGrammarElements - NumMethodElements) *
410 (UINT32) sizeof (ACPI_PARSE_OBJECT);
411 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
412 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
413 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
418 /*******************************************************************************
420 * FUNCTION: AcpiDbCountNamespaceObjects
426 * DESCRIPTION: Count and classify the entire namespace, including all
427 * namespace nodes and attached objects.
429 ******************************************************************************/
432 AcpiDbCountNamespaceObjects (
438 AcpiGbl_NumNodes = 0;
439 AcpiGbl_NumObjects = 0;
441 AcpiGbl_ObjTypeCountMisc = 0;
442 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
444 AcpiGbl_ObjTypeCount [i] = 0;
445 AcpiGbl_NodeTypeCount [i] = 0;
448 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
449 ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
453 /*******************************************************************************
455 * FUNCTION: AcpiDbDisplayStatistics
457 * PARAMETERS: TypeArg - Subcommand
461 * DESCRIPTION: Display various statistics
463 ******************************************************************************/
466 AcpiDbDisplayStatistics (
473 AcpiUtStrupr (TypeArg);
474 Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
475 if (Temp == ACPI_TYPE_NOT_FOUND)
477 AcpiOsPrintf ("Invalid or unsupported argument\n");
484 case CMD_STAT_ALLOCATIONS:
486 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
487 AcpiUtDumpAllocationInfo ();
491 case CMD_STAT_TABLES:
493 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
496 case CMD_STAT_OBJECTS:
498 AcpiDbCountNamespaceObjects ();
500 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
502 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
503 "ACPI_TYPE", "NODES", "OBJECTS");
505 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
507 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i),
508 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
510 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
511 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
513 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
514 AcpiGbl_NumNodes, AcpiGbl_NumObjects);
517 case CMD_STAT_MEMORY:
519 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
520 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
522 AcpiDbListInfo (AcpiGbl_GlobalList);
523 AcpiDbListInfo (AcpiGbl_NsNodeList);
526 #ifdef ACPI_USE_LOCAL_CACHE
527 AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
528 AcpiDbListInfo (AcpiGbl_OperandCache);
529 AcpiDbListInfo (AcpiGbl_PsNodeCache);
530 AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
531 AcpiDbListInfo (AcpiGbl_StateCache);
538 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
539 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n",
540 AcpiGbl_PsFindCount);
541 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n",
542 AcpiGbl_NsLookupCount);
546 AcpiOsPrintf ("Mutex usage:\n\n");
547 for (i = 0; i < ACPI_NUM_MUTEX; i++)
549 AcpiOsPrintf ("%-28s: % 7ld\n",
550 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
556 AcpiOsPrintf ("\nInternal object sizes:\n\n");
558 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON));
559 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER));
560 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING));
561 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER));
562 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE));
563 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD));
564 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE));
565 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT));
566 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD));
567 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX));
568 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION));
569 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE));
570 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR));
571 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE));
572 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD));
573 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD));
574 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD));
575 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE));
576 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
577 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER));
578 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA));
579 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA));
583 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON));
584 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED));
585 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL));
586 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT));
587 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE));
588 AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT));
592 AcpiOsPrintf ("Generic State %3d\n", sizeof (ACPI_GENERIC_STATE));
593 AcpiOsPrintf ("Common State %3d\n", sizeof (ACPI_COMMON_STATE));
594 AcpiOsPrintf ("Control State %3d\n", sizeof (ACPI_CONTROL_STATE));
595 AcpiOsPrintf ("Update State %3d\n", sizeof (ACPI_UPDATE_STATE));
596 AcpiOsPrintf ("Scope State %3d\n", sizeof (ACPI_SCOPE_STATE));
597 AcpiOsPrintf ("Parse Scope %3d\n", sizeof (ACPI_PSCOPE_STATE));
598 AcpiOsPrintf ("Package State %3d\n", sizeof (ACPI_PKG_STATE));
599 AcpiOsPrintf ("Thread State %3d\n", sizeof (ACPI_THREAD_STATE));
600 AcpiOsPrintf ("Result Values %3d\n", sizeof (ACPI_RESULT_VALUES));
601 AcpiOsPrintf ("Notify Info %3d\n", sizeof (ACPI_NOTIFY_INFO));
605 #if defined(ACPI_DEBUG_OUTPUT)
607 Temp = (UINT32) ACPI_PTR_DIFF (AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
609 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
610 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer);
611 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer);
612 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp);
613 AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting);
626 #endif /* ACPI_DEBUGGER */