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      1 /*******************************************************************************
      2  *
      3  * Module Name: dbstats - Generation and display of ACPI table statistics
      4  *
      5  ******************************************************************************/
      6 
      7 /******************************************************************************
      8  *
      9  * 1. Copyright Notice
     10  *
     11  * Some or all of this work - Copyright (c) 1999 - 2025, Intel Corp.
     12  * All rights reserved.
     13  *
     14  * 2. License
     15  *
     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
     19  * property rights.
     20  *
     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
     27  *
     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;
     36  *
     37  * The above copyright and patent license is granted only if the following
     38  * conditions are met:
     39  *
     40  * 3. Conditions
     41  *
     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.
     53  *
     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
     64  * make.
     65  *
     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
     70  * distribution.
     71  *
     72  * 3.4. Intel retains all right, title, and interest in and to the Original
     73  * Intel Code.
     74  *
     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.
     79  *
     80  * 4. Disclaimer and Export Compliance
     81  *
     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
     88  * PARTICULAR PURPOSE.
     89  *
     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
     97  * LIMITED REMEDY.
     98  *
     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.
    113  *
    114  *****************************************************************************
    115  *
    116  * Alternatively, you may choose to be licensed under the terms of the
    117  * following license:
    118  *
    119  * Redistribution and use in source and binary forms, with or without
    120  * modification, are permitted provided that the following conditions
    121  * are met:
    122  * 1. Redistributions of source code must retain the above copyright
    123  *    notice, this list of conditions, and the following disclaimer,
    124  *    without modification.
    125  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
    126  *    substantially similar to the "NO WARRANTY" disclaimer below
    127  *    ("Disclaimer") and any redistribution must be conditioned upon
    128  *    including a substantially similar Disclaimer requirement for further
    129  *    binary redistribution.
    130  * 3. Neither the names of the above-listed copyright holders nor the names
    131  *    of any contributors may be used to endorse or promote products derived
    132  *    from this software without specific prior written permission.
    133  *
    134  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    135  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    136  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    137  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    138  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    139  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    140  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    141  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    142  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    143  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    144  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    145  *
    146  * Alternatively, you may choose to be licensed under the terms of the
    147  * GNU General Public License ("GPL") version 2 as published by the Free
    148  * Software Foundation.
    149  *
    150  *****************************************************************************/
    151 
    152 #include "acpi.h"
    153 #include "accommon.h"
    154 #include "acdebug.h"
    155 #include "acnamesp.h"
    156 
    157 
    158 #define _COMPONENT          ACPI_CA_DEBUGGER
    159         ACPI_MODULE_NAME    ("dbstats")
    160 
    161 
    162 /* Local prototypes */
    163 
    164 static void
    165 AcpiDbCountNamespaceObjects (
    166     void);
    167 
    168 static void
    169 AcpiDbEnumerateObject (
    170     ACPI_OPERAND_OBJECT     *ObjDesc);
    171 
    172 static ACPI_STATUS
    173 AcpiDbClassifyOneObject (
    174     ACPI_HANDLE             ObjHandle,
    175     UINT32                  NestingLevel,
    176     void                    *Context,
    177     void                    **ReturnValue);
    178 
    179 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
    180 static void
    181 AcpiDbListInfo (
    182     ACPI_MEMORY_LIST        *List);
    183 #endif
    184 
    185 
    186 /*
    187  * Statistics subcommands
    188  */
    189 static ACPI_DB_ARGUMENT_INFO    AcpiDbStatTypes [] =
    190 {
    191     {"ALLOCATIONS"},
    192     {"OBJECTS"},
    193     {"MEMORY"},
    194     {"MISC"},
    195     {"TABLES"},
    196     {"SIZES"},
    197     {"STACK"},
    198     {NULL}           /* Must be null terminated */
    199 };
    200 
    201 #define CMD_STAT_ALLOCATIONS     0
    202 #define CMD_STAT_OBJECTS         1
    203 #define CMD_STAT_MEMORY          2
    204 #define CMD_STAT_MISC            3
    205 #define CMD_STAT_TABLES          4
    206 #define CMD_STAT_SIZES           5
    207 #define CMD_STAT_STACK           6
    208 
    209 
    210 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE
    211 /*******************************************************************************
    212  *
    213  * FUNCTION:    AcpiDbListInfo
    214  *
    215  * PARAMETERS:  List            - Memory list/cache to be displayed
    216  *
    217  * RETURN:      None
    218  *
    219  * DESCRIPTION: Display information about the input memory list or cache.
    220  *
    221  ******************************************************************************/
    222 
    223 static void
    224 AcpiDbListInfo (
    225     ACPI_MEMORY_LIST        *List)
    226 {
    227 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
    228     UINT32                  Outstanding;
    229 #endif
    230 
    231     AcpiOsPrintf ("\n%s\n", List->ListName);
    232 
    233     /* MaxDepth > 0 indicates a cache object */
    234 
    235     if (List->MaxDepth > 0)
    236     {
    237         AcpiOsPrintf (
    238             "    Cache: [Depth    MaxD Avail  Size]                "
    239             "%8.2X %8.2X %8.2X %8.2X\n",
    240             List->CurrentDepth,
    241             List->MaxDepth,
    242             List->MaxDepth - List->CurrentDepth,
    243             (List->CurrentDepth * List->ObjectSize));
    244     }
    245 
    246 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
    247     if (List->MaxDepth > 0)
    248     {
    249         AcpiOsPrintf (
    250             "    Cache: [Requests Hits Misses ObjSize]             "
    251             "%8.2X %8.2X %8.2X %8.2X\n",
    252             List->Requests,
    253             List->Hits,
    254             List->Requests - List->Hits,
    255             List->ObjectSize);
    256     }
    257 
    258     Outstanding = AcpiDbGetCacheInfo (List);
    259 
    260     if (List->ObjectSize)
    261     {
    262         AcpiOsPrintf (
    263             "    Mem:   [Alloc    Free Max    CurSize Outstanding] "
    264             "%8.2X %8.2X %8.2X %8.2X %8.2X\n",
    265             List->TotalAllocated,
    266             List->TotalFreed,
    267             List->MaxOccupied,
    268             Outstanding * List->ObjectSize,
    269             Outstanding);
    270     }
    271     else
    272     {
    273         AcpiOsPrintf (
    274             "    Mem:   [Alloc Free Max CurSize Outstanding Total] "
    275             "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n",
    276             List->TotalAllocated,
    277             List->TotalFreed,
    278             List->MaxOccupied,
    279             List->CurrentTotalSize,
    280             Outstanding,
    281             List->TotalSize);
    282     }
    283 #endif
    284 }
    285 #endif
    286 
    287 
    288 /*******************************************************************************
    289  *
    290  * FUNCTION:    AcpiDbEnumerateObject
    291  *
    292  * PARAMETERS:  ObjDesc             - Object to be counted
    293  *
    294  * RETURN:      None
    295  *
    296  * DESCRIPTION: Add this object to the global counts, by object type.
    297  *              Limited recursion handles subobjects and packages, and this
    298  *              is probably acceptable within the AML debugger only.
    299  *
    300  ******************************************************************************/
    301 
    302 static void
    303 AcpiDbEnumerateObject (
    304     ACPI_OPERAND_OBJECT     *ObjDesc)
    305 {
    306     UINT32                  i;
    307 
    308 
    309     if (!ObjDesc)
    310     {
    311         return;
    312     }
    313 
    314     /* Enumerate this object first */
    315 
    316     AcpiGbl_NumObjects++;
    317 
    318     if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX)
    319     {
    320         AcpiGbl_ObjTypeCountMisc++;
    321     }
    322     else
    323     {
    324         AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++;
    325     }
    326 
    327     /* Count the sub-objects */
    328 
    329     switch (ObjDesc->Common.Type)
    330     {
    331     case ACPI_TYPE_PACKAGE:
    332 
    333         for (i = 0; i < ObjDesc->Package.Count; i++)
    334         {
    335             AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]);
    336         }
    337         break;
    338 
    339     case ACPI_TYPE_DEVICE:
    340 
    341         AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[0]);
    342         AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[1]);
    343         AcpiDbEnumerateObject (ObjDesc->Device.Handler);
    344         break;
    345 
    346     case ACPI_TYPE_BUFFER_FIELD:
    347 
    348         if (AcpiNsGetSecondaryObject (ObjDesc))
    349         {
    350             AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++;
    351         }
    352         break;
    353 
    354     case ACPI_TYPE_REGION:
    355 
    356         AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++;
    357         AcpiDbEnumerateObject (ObjDesc->Region.Handler);
    358         break;
    359 
    360     case ACPI_TYPE_POWER:
    361 
    362         AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[0]);
    363         AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[1]);
    364         break;
    365 
    366     case ACPI_TYPE_PROCESSOR:
    367 
    368         AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[0]);
    369         AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[1]);
    370         AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
    371         break;
    372 
    373     case ACPI_TYPE_THERMAL:
    374 
    375         AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[0]);
    376         AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[1]);
    377         AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler);
    378         break;
    379 
    380     default:
    381 
    382         break;
    383     }
    384 }
    385 
    386 
    387 /*******************************************************************************
    388  *
    389  * FUNCTION:    AcpiDbClassifyOneObject
    390  *
    391  * PARAMETERS:  Callback for WalkNamespace
    392  *
    393  * RETURN:      Status
    394  *
    395  * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and
    396  *              the parent namespace node.
    397  *
    398  ******************************************************************************/
    399 
    400 static ACPI_STATUS
    401 AcpiDbClassifyOneObject (
    402     ACPI_HANDLE             ObjHandle,
    403     UINT32                  NestingLevel,
    404     void                    *Context,
    405     void                    **ReturnValue)
    406 {
    407     ACPI_NAMESPACE_NODE     *Node;
    408     ACPI_OPERAND_OBJECT     *ObjDesc;
    409     UINT32                  Type;
    410 
    411 
    412     AcpiGbl_NumNodes++;
    413 
    414     Node = (ACPI_NAMESPACE_NODE *) ObjHandle;
    415     ObjDesc = AcpiNsGetAttachedObject (Node);
    416 
    417     AcpiDbEnumerateObject (ObjDesc);
    418 
    419     Type = Node->Type;
    420     if (Type > ACPI_TYPE_NS_NODE_MAX)
    421     {
    422         AcpiGbl_NodeTypeCountMisc++;
    423     }
    424     else
    425     {
    426         AcpiGbl_NodeTypeCount [Type]++;
    427     }
    428 
    429     return (AE_OK);
    430 
    431 
    432 #ifdef ACPI_FUTURE_IMPLEMENTATION
    433 
    434     /* TBD: These need to be counted during the initial parsing phase */
    435 
    436     if (AcpiPsIsNamedOp (Op->Opcode))
    437     {
    438         NumNodes++;
    439     }
    440 
    441     if (IsMethod)
    442     {
    443         NumMethodElements++;
    444     }
    445 
    446     NumGrammarElements++;
    447     Op = AcpiPsGetDepthNext (Root, Op);
    448 
    449     SizeOfParseTree   = (NumGrammarElements - NumMethodElements) *
    450         (UINT32) sizeof (ACPI_PARSE_OBJECT);
    451     SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT);
    452     SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE);
    453     SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT);
    454 #endif
    455 }
    456 
    457 
    458 /*******************************************************************************
    459  *
    460  * FUNCTION:    AcpiDbCountNamespaceObjects
    461  *
    462  * PARAMETERS:  None
    463  *
    464  * RETURN:      None
    465  *
    466  * DESCRIPTION: Count and classify the entire namespace, including all
    467  *              namespace nodes and attached objects.
    468  *
    469  ******************************************************************************/
    470 
    471 static void
    472 AcpiDbCountNamespaceObjects (
    473     void)
    474 {
    475     UINT32                  i;
    476 
    477 
    478     AcpiGbl_NumNodes = 0;
    479     AcpiGbl_NumObjects = 0;
    480 
    481     AcpiGbl_ObjTypeCountMisc = 0;
    482     for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++)
    483     {
    484         AcpiGbl_ObjTypeCount [i] = 0;
    485         AcpiGbl_NodeTypeCount [i] = 0;
    486     }
    487 
    488     (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT,
    489         ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL);
    490 }
    491 
    492 
    493 /*******************************************************************************
    494  *
    495  * FUNCTION:    AcpiDbDisplayStatistics
    496  *
    497  * PARAMETERS:  TypeArg         - Subcommand
    498  *
    499  * RETURN:      Status
    500  *
    501  * DESCRIPTION: Display various statistics
    502  *
    503  ******************************************************************************/
    504 
    505 ACPI_STATUS
    506 AcpiDbDisplayStatistics (
    507     char                    *TypeArg)
    508 {
    509     UINT32                  i;
    510     UINT32                  Temp;
    511 
    512 
    513     AcpiUtStrupr (TypeArg);
    514     Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
    515     if (Temp == ACPI_TYPE_NOT_FOUND)
    516     {
    517         AcpiOsPrintf ("Invalid or unsupported argument\n");
    518         return (AE_OK);
    519     }
    520 
    521 
    522     switch (Temp)
    523     {
    524     case CMD_STAT_ALLOCATIONS:
    525 
    526 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
    527         AcpiUtDumpAllocationInfo ();
    528 #endif
    529         break;
    530 
    531     case CMD_STAT_TABLES:
    532 
    533         AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n");
    534         break;
    535 
    536     case CMD_STAT_OBJECTS:
    537 
    538         AcpiDbCountNamespaceObjects ();
    539 
    540         AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n");
    541 
    542         AcpiOsPrintf ("%16.16s %10.10s %10.10s\n",
    543             "ACPI_TYPE", "NODES", "OBJECTS");
    544 
    545         for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++)
    546         {
    547             AcpiOsPrintf ("%16.16s %10u %10u\n", AcpiUtGetTypeName (i),
    548                 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]);
    549         }
    550 
    551         AcpiOsPrintf ("%16.16s %10u %10u\n", "Misc/Unknown",
    552             AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc);
    553 
    554         AcpiOsPrintf ("%16.16s %10u %10u\n", "TOTALS:",
    555             AcpiGbl_NumNodes, AcpiGbl_NumObjects);
    556         break;
    557 
    558     case CMD_STAT_MEMORY:
    559 
    560 #ifdef ACPI_DBG_TRACK_ALLOCATIONS
    561         AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n");
    562 
    563         AcpiDbListInfo (AcpiGbl_GlobalList);
    564         AcpiDbListInfo (AcpiGbl_NsNodeList);
    565 #endif
    566 
    567 #ifdef ACPI_USE_LOCAL_CACHE
    568         AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n");
    569         AcpiDbListInfo (AcpiGbl_OperandCache);
    570         AcpiDbListInfo (AcpiGbl_PsNodeCache);
    571         AcpiDbListInfo (AcpiGbl_PsNodeExtCache);
    572         AcpiDbListInfo (AcpiGbl_StateCache);
    573 #endif
    574 
    575         break;
    576 
    577     case CMD_STAT_MISC:
    578 
    579         AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n");
    580         AcpiOsPrintf ("%-28s:       %7u\n", "Calls to AcpiPsFind",
    581             AcpiGbl_PsFindCount);
    582         AcpiOsPrintf ("%-28s:       %7u\n", "Calls to AcpiNsLookup",
    583             AcpiGbl_NsLookupCount);
    584 
    585         AcpiOsPrintf ("\nMutex usage:\n\n");
    586         for (i = 0; i < ACPI_NUM_MUTEX; i++)
    587         {
    588             AcpiOsPrintf ("%-28s:       %7u\n",
    589                 AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount);
    590         }
    591         break;
    592 
    593     case CMD_STAT_SIZES:
    594 
    595         AcpiOsPrintf ("\nInternal object sizes:\n\n");
    596 
    597         AcpiOsPrintf ("Common           %3d\n", (UINT32) sizeof (ACPI_OBJECT_COMMON));
    598         AcpiOsPrintf ("Number           %3d\n", (UINT32) sizeof (ACPI_OBJECT_INTEGER));
    599         AcpiOsPrintf ("String           %3d\n", (UINT32) sizeof (ACPI_OBJECT_STRING));
    600         AcpiOsPrintf ("Buffer           %3d\n", (UINT32) sizeof (ACPI_OBJECT_BUFFER));
    601         AcpiOsPrintf ("Package          %3d\n", (UINT32) sizeof (ACPI_OBJECT_PACKAGE));
    602         AcpiOsPrintf ("BufferField      %3d\n", (UINT32) sizeof (ACPI_OBJECT_BUFFER_FIELD));
    603         AcpiOsPrintf ("Device           %3d\n", (UINT32) sizeof (ACPI_OBJECT_DEVICE));
    604         AcpiOsPrintf ("Event            %3d\n", (UINT32) sizeof (ACPI_OBJECT_EVENT));
    605         AcpiOsPrintf ("Method           %3d\n", (UINT32) sizeof (ACPI_OBJECT_METHOD));
    606         AcpiOsPrintf ("Mutex            %3d\n", (UINT32) sizeof (ACPI_OBJECT_MUTEX));
    607         AcpiOsPrintf ("Region           %3d\n", (UINT32) sizeof (ACPI_OBJECT_REGION));
    608         AcpiOsPrintf ("PowerResource    %3d\n", (UINT32) sizeof (ACPI_OBJECT_POWER_RESOURCE));
    609         AcpiOsPrintf ("Processor        %3d\n", (UINT32) sizeof (ACPI_OBJECT_PROCESSOR));
    610         AcpiOsPrintf ("ThermalZone      %3d\n", (UINT32) sizeof (ACPI_OBJECT_THERMAL_ZONE));
    611         AcpiOsPrintf ("RegionField      %3d\n", (UINT32) sizeof (ACPI_OBJECT_REGION_FIELD));
    612         AcpiOsPrintf ("BankField        %3d\n", (UINT32) sizeof (ACPI_OBJECT_BANK_FIELD));
    613         AcpiOsPrintf ("IndexField       %3d\n", (UINT32) sizeof (ACPI_OBJECT_INDEX_FIELD));
    614         AcpiOsPrintf ("Reference        %3d\n", (UINT32) sizeof (ACPI_OBJECT_REFERENCE));
    615         AcpiOsPrintf ("Notify           %3d\n", (UINT32) sizeof (ACPI_OBJECT_NOTIFY_HANDLER));
    616         AcpiOsPrintf ("AddressSpace     %3d\n", (UINT32) sizeof (ACPI_OBJECT_ADDR_HANDLER));
    617         AcpiOsPrintf ("Extra            %3d\n", (UINT32) sizeof (ACPI_OBJECT_EXTRA));
    618         AcpiOsPrintf ("Data             %3d\n", (UINT32) sizeof (ACPI_OBJECT_DATA));
    619 
    620         AcpiOsPrintf ("\n");
    621 
    622         AcpiOsPrintf ("ParseObject      %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_COMMON));
    623         AcpiOsPrintf ("ParseObjectNamed %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_NAMED));
    624         AcpiOsPrintf ("ParseObjectAsl   %3d\n", (UINT32) sizeof (ACPI_PARSE_OBJ_ASL));
    625         AcpiOsPrintf ("OperandObject    %3d\n", (UINT32) sizeof (ACPI_OPERAND_OBJECT));
    626         AcpiOsPrintf ("NamespaceNode    %3d\n", (UINT32) sizeof (ACPI_NAMESPACE_NODE));
    627         AcpiOsPrintf ("AcpiObject       %3d\n", (UINT32) sizeof (ACPI_OBJECT));
    628 
    629         AcpiOsPrintf ("\n");
    630 
    631         AcpiOsPrintf ("Generic State    %3d\n", (UINT32) sizeof (ACPI_GENERIC_STATE));
    632         AcpiOsPrintf ("Common State     %3d\n", (UINT32) sizeof (ACPI_COMMON_STATE));
    633         AcpiOsPrintf ("Control State    %3d\n", (UINT32) sizeof (ACPI_CONTROL_STATE));
    634         AcpiOsPrintf ("Update State     %3d\n", (UINT32) sizeof (ACPI_UPDATE_STATE));
    635         AcpiOsPrintf ("Scope State      %3d\n", (UINT32) sizeof (ACPI_SCOPE_STATE));
    636         AcpiOsPrintf ("Parse Scope      %3d\n", (UINT32) sizeof (ACPI_PSCOPE_STATE));
    637         AcpiOsPrintf ("Package State    %3d\n", (UINT32) sizeof (ACPI_PKG_STATE));
    638         AcpiOsPrintf ("Thread State     %3d\n", (UINT32) sizeof (ACPI_THREAD_STATE));
    639         AcpiOsPrintf ("Result Values    %3d\n", (UINT32) sizeof (ACPI_RESULT_VALUES));
    640         AcpiOsPrintf ("Notify Info      %3d\n", (UINT32) sizeof (ACPI_NOTIFY_INFO));
    641         break;
    642 
    643     case CMD_STAT_STACK:
    644 #if defined(ACPI_DEBUG_OUTPUT)
    645 
    646         Temp = (UINT32) ACPI_PTR_DIFF (
    647             AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer);
    648 
    649         AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n");
    650         AcpiOsPrintf ("Entry Stack Pointer          %p\n", AcpiGbl_EntryStackPointer);
    651         AcpiOsPrintf ("Lowest Stack Pointer         %p\n", AcpiGbl_LowestStackPointer);
    652         AcpiOsPrintf ("Stack Use                    %X (%u)\n", Temp, Temp);
    653         AcpiOsPrintf ("Deepest Procedure Nesting    %u\n", AcpiGbl_DeepestNesting);
    654 #endif
    655         break;
    656 
    657     default:
    658 
    659         break;
    660     }
    661 
    662     AcpiOsPrintf ("\n");
    663     return (AE_OK);
    664 }
    665