1 /*******************************************************************************
3 * Module Name: dbstats - Generation and display of ACPI table statistics
5 ******************************************************************************/
7 /******************************************************************************
11 * Some or all of this work - Copyright (c) 1999 - 2009, 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 *****************************************************************************/
118 #include "accommon.h"
120 #include "acnamesp.h"
124 #define _COMPONENT ACPI_CA_DEBUGGER
125 ACPI_MODULE_NAME ("dbstats")
127 /* Local prototypes */
130 AcpiDbCountNamespaceObjects (
134 AcpiDbEnumerateObject (
135 ACPI_OPERAND_OBJECT
*ObjDesc
);
138 AcpiDbClassifyOneObject (
139 ACPI_HANDLE ObjHandle
,
144 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
147 ACPI_MEMORY_LIST
*List
);
152 * Statistics subcommands
154 static ARGUMENT_INFO AcpiDbStatTypes
[] =
163 {NULL
} /* Must be null terminated */
166 #define CMD_STAT_ALLOCATIONS 0
167 #define CMD_STAT_OBJECTS 1
168 #define CMD_STAT_MEMORY 2
169 #define CMD_STAT_MISC 3
170 #define CMD_STAT_TABLES 4
171 #define CMD_STAT_SIZES 5
172 #define CMD_STAT_STACK 6
175 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
176 /*******************************************************************************
178 * FUNCTION: AcpiDbListInfo
180 * PARAMETERS: List - Memory list/cache to be displayed
184 * DESCRIPTION: Display information about the input memory list or cache.
186 ******************************************************************************/
190 ACPI_MEMORY_LIST
*List
)
192 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
196 AcpiOsPrintf ("\n%s\n", List
->ListName
);
198 /* MaxDepth > 0 indicates a cache object */
200 if (List
->MaxDepth
> 0)
203 " Cache: [Depth MaxD Avail Size] %8.2X %8.2X %8.2X %8.2X\n",
206 List
->MaxDepth
- List
->CurrentDepth
,
207 (List
->CurrentDepth
* List
->ObjectSize
));
210 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
211 if (List
->MaxDepth
> 0)
214 " Cache: [Requests Hits Misses ObjSize] %8.2X %8.2X %8.2X %8.2X\n",
217 List
->Requests
- List
->Hits
,
221 Outstanding
= AcpiDbGetCacheInfo (List
);
223 if (List
->ObjectSize
)
226 " Mem: [Alloc Free Max CurSize Outstanding] %8.2X %8.2X %8.2X %8.2X %8.2X\n",
227 List
->TotalAllocated
,
230 Outstanding
* List
->ObjectSize
,
236 " Mem: [Alloc Free Max CurSize Outstanding Total] %8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
237 List
->TotalAllocated
,
240 List
->CurrentTotalSize
,
249 /*******************************************************************************
251 * FUNCTION: AcpiDbEnumerateObject
253 * PARAMETERS: ObjDesc - Object to be counted
257 * DESCRIPTION: Add this object to the global counts, by object type.
258 * Limited recursion handles subobjects and packages, and this
259 * is probably acceptable within the AML debugger only.
261 ******************************************************************************/
264 AcpiDbEnumerateObject (
265 ACPI_OPERAND_OBJECT
*ObjDesc
)
275 /* Enumerate this object first */
277 AcpiGbl_NumObjects
++;
279 if (ObjDesc
->Common
.Type
> ACPI_TYPE_NS_NODE_MAX
)
281 AcpiGbl_ObjTypeCountMisc
++;
285 AcpiGbl_ObjTypeCount
[ObjDesc
->Common
.Type
]++;
288 /* Count the sub-objects */
290 switch (ObjDesc
->Common
.Type
)
292 case ACPI_TYPE_PACKAGE
:
294 for (i
= 0; i
< ObjDesc
->Package
.Count
; i
++)
296 AcpiDbEnumerateObject (ObjDesc
->Package
.Elements
[i
]);
300 case ACPI_TYPE_DEVICE
:
302 AcpiDbEnumerateObject (ObjDesc
->Device
.SystemNotify
);
303 AcpiDbEnumerateObject (ObjDesc
->Device
.DeviceNotify
);
304 AcpiDbEnumerateObject (ObjDesc
->Device
.Handler
);
307 case ACPI_TYPE_BUFFER_FIELD
:
309 if (AcpiNsGetSecondaryObject (ObjDesc
))
311 AcpiGbl_ObjTypeCount
[ACPI_TYPE_BUFFER_FIELD
]++;
315 case ACPI_TYPE_REGION
:
317 AcpiGbl_ObjTypeCount
[ACPI_TYPE_LOCAL_REGION_FIELD
]++;
318 AcpiDbEnumerateObject (ObjDesc
->Region
.Handler
);
321 case ACPI_TYPE_POWER
:
323 AcpiDbEnumerateObject (ObjDesc
->PowerResource
.SystemNotify
);
324 AcpiDbEnumerateObject (ObjDesc
->PowerResource
.DeviceNotify
);
327 case ACPI_TYPE_PROCESSOR
:
329 AcpiDbEnumerateObject (ObjDesc
->Processor
.SystemNotify
);
330 AcpiDbEnumerateObject (ObjDesc
->Processor
.DeviceNotify
);
331 AcpiDbEnumerateObject (ObjDesc
->Processor
.Handler
);
334 case ACPI_TYPE_THERMAL
:
336 AcpiDbEnumerateObject (ObjDesc
->ThermalZone
.SystemNotify
);
337 AcpiDbEnumerateObject (ObjDesc
->ThermalZone
.DeviceNotify
);
338 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
);
453 /*******************************************************************************
455 * FUNCTION: AcpiDbDisplayStatistics
457 * PARAMETERS: TypeArg - Subcommand
461 * DESCRIPTION: Display various statistics
463 ******************************************************************************/
466 AcpiDbDisplayStatistics (
475 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n");
479 AcpiUtStrupr (TypeArg
);
480 Temp
= AcpiDbMatchArgument (TypeArg
, AcpiDbStatTypes
);
481 if (Temp
== (UINT32
) -1)
483 AcpiOsPrintf ("Invalid or unsupported argument\n");
490 case CMD_STAT_ALLOCATIONS
:
492 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
493 AcpiUtDumpAllocationInfo ();
497 case CMD_STAT_TABLES
:
499 AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
502 case CMD_STAT_OBJECTS
:
504 AcpiDbCountNamespaceObjects ();
506 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
508 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
509 "ACPI_TYPE", "NODES", "OBJECTS");
511 for (i
= 0; i
< ACPI_TYPE_NS_NODE_MAX
; i
++)
513 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i
),
514 AcpiGbl_NodeTypeCount
[i
], AcpiGbl_ObjTypeCount
[i
]);
516 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown",
517 AcpiGbl_NodeTypeCountMisc
, AcpiGbl_ObjTypeCountMisc
);
519 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:",
520 AcpiGbl_NumNodes
, AcpiGbl_NumObjects
);
523 case CMD_STAT_MEMORY
:
525 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
526 AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
528 AcpiDbListInfo (AcpiGbl_GlobalList
);
529 AcpiDbListInfo (AcpiGbl_NsNodeList
);
532 #ifdef ACPI_USE_LOCAL_CACHE
533 AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
534 AcpiDbListInfo (AcpiGbl_OperandCache
);
535 AcpiDbListInfo (AcpiGbl_PsNodeCache
);
536 AcpiDbListInfo (AcpiGbl_PsNodeExtCache
);
537 AcpiDbListInfo (AcpiGbl_StateCache
);
544 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
545 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n",
546 AcpiGbl_PsFindCount
);
547 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n",
548 AcpiGbl_NsLookupCount
);
552 AcpiOsPrintf ("Mutex usage:\n\n");
553 for (i
= 0; i
< ACPI_NUM_MUTEX
; i
++)
555 AcpiOsPrintf ("%-28s: % 7ld\n",
556 AcpiUtGetMutexName (i
), AcpiGbl_MutexInfo
[i
].UseCount
);
563 AcpiOsPrintf ("\nInternal object sizes:\n\n");
565 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON
));
566 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER
));
567 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING
));
568 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER
));
569 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE
));
570 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD
));
571 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE
));
572 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT
));
573 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD
));
574 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX
));
575 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION
));
576 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE
));
577 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR
));
578 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE
));
579 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD
));
580 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD
));
581 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD
));
582 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE
));
583 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER
));
584 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER
));
585 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA
));
586 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA
));
590 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON
));
591 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED
));
592 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL
));
593 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT
));
594 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE
));
595 AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT
));
601 #if defined(ACPI_DEBUG_OUTPUT)
603 Temp
= (UINT32
) ACPI_PTR_DIFF (AcpiGbl_EntryStackPointer
, AcpiGbl_LowestStackPointer
);
605 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
606 AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer
);
607 AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer
);
608 AcpiOsPrintf ("Stack Use %X (%u)\n", Temp
, Temp
);
609 AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting
);
621 #endif /* ACPI_DEBUGGER */