dbstats.c revision 102550
1/******************************************************************************* 2 * 3 * Module Name: dbstats - Generation and display of ACPI table statistics 4 * $Revision: 61 $ 5 * 6 ******************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2002, Intel Corp. 13 * All rights reserved. 14 * 15 * 2. License 16 * 17 * 2.1. This is your license from Intel Corp. under its intellectual property 18 * rights. You may have additional license terms from the party that provided 19 * you this software, covering your right to use that party's intellectual 20 * property rights. 21 * 22 * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a 23 * copy of the source code appearing in this file ("Covered Code") an 24 * irrevocable, perpetual, worldwide license under Intel's copyrights in the 25 * base code distributed originally by Intel ("Original Intel Code") to copy, 26 * make derivatives, distribute, use and display any portion of the Covered 27 * Code in any form, with the right to sublicense such rights; and 28 * 29 * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent 30 * license (with the right to sublicense), under only those claims of Intel 31 * patents that are infringed by the Original Intel Code, to make, use, sell, 32 * offer to sell, and import the Covered Code and derivative works thereof 33 * solely to the minimum extent necessary to exercise the above copyright 34 * license, and in no event shall the patent license extend to any additions 35 * to or modifications of the Original Intel Code. No other license or right 36 * is granted directly or by implication, estoppel or otherwise; 37 * 38 * The above copyright and patent license is granted only if the following 39 * conditions are met: 40 * 41 * 3. Conditions 42 * 43 * 3.1. Redistribution of Source with Rights to Further Distribute Source. 44 * Redistribution of source code of any substantial portion of the Covered 45 * Code or modification with rights to further distribute source must include 46 * the above Copyright Notice, the above License, this list of Conditions, 47 * and the following Disclaimer and Export Compliance provision. In addition, 48 * Licensee must cause all Covered Code to which Licensee contributes to 49 * contain a file documenting the changes Licensee made to create that Covered 50 * Code and the date of any change. Licensee must include in that file the 51 * documentation of any changes made by any predecessor Licensee. Licensee 52 * must include a prominent statement that the modification is derived, 53 * directly or indirectly, from Original Intel Code. 54 * 55 * 3.2. Redistribution of Source with no Rights to Further Distribute Source. 56 * Redistribution of source code of any substantial portion of the Covered 57 * Code or modification without rights to further distribute source must 58 * include the following Disclaimer and Export Compliance provision in the 59 * documentation and/or other materials provided with distribution. In 60 * addition, Licensee may not authorize further sublicense of source of any 61 * portion of the Covered Code, and must include terms to the effect that the 62 * license from Licensee to its licensee is limited to the intellectual 63 * property embodied in the software Licensee provides to its licensee, and 64 * not to intellectual property embodied in modifications its licensee may 65 * make. 66 * 67 * 3.3. Redistribution of Executable. Redistribution in executable form of any 68 * substantial portion of the Covered Code or modification must reproduce the 69 * above Copyright Notice, and the following Disclaimer and Export Compliance 70 * provision in the documentation and/or other materials provided with the 71 * distribution. 72 * 73 * 3.4. Intel retains all right, title, and interest in and to the Original 74 * Intel Code. 75 * 76 * 3.5. Neither the name Intel nor any other trademark owned or controlled by 77 * Intel shall be used in advertising or otherwise to promote the sale, use or 78 * other dealings in products derived from or relating to the Covered Code 79 * without prior written authorization from Intel. 80 * 81 * 4. Disclaimer and Export Compliance 82 * 83 * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED 84 * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE 85 * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, 86 * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY 87 * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY 88 * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A 89 * PARTICULAR PURPOSE. 90 * 91 * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES 92 * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR 93 * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, 94 * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY 95 * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL 96 * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS 97 * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY 98 * LIMITED REMEDY. 99 * 100 * 4.3. Licensee shall not export, either directly or indirectly, any of this 101 * software or system incorporating such software without first obtaining any 102 * required license or other approval from the U. S. Department of Commerce or 103 * any other agency or department of the United States Government. In the 104 * event Licensee exports any such software from the United States or 105 * re-exports any such software from a foreign destination, Licensee shall 106 * ensure that the distribution and export/re-export of the software is in 107 * compliance with all laws, regulations, orders, or other restrictions of the 108 * U.S. Export Administration Regulations. Licensee agrees that neither it nor 109 * any of its subsidiaries will export/re-export any technical data, process, 110 * software, or service, directly or indirectly, to any country for which the 111 * United States government or any agency thereof requires an export license, 112 * other governmental approval, or letter of assurance, without first obtaining 113 * such license, approval or letter. 114 * 115 *****************************************************************************/ 116 117 118#include <acpi.h> 119#include <acdebug.h> 120#include <acnamesp.h> 121 122#ifdef ACPI_DEBUGGER 123 124#define _COMPONENT ACPI_CA_DEBUGGER 125 ACPI_MODULE_NAME ("dbstats") 126 127/* 128 * Statistics subcommands 129 */ 130static ARGUMENT_INFO AcpiDbStatTypes [] = 131{ 132 {"ALLOCATIONS"}, 133 {"OBJECTS"}, 134 {"MEMORY"}, 135 {"MISC"}, 136 {"TABLES"}, 137 {"SIZES"}, 138 {"STACK"}, 139 {NULL} /* Must be null terminated */ 140}; 141 142#define CMD_STAT_ALLOCATIONS 0 143#define CMD_STAT_OBJECTS 1 144#define CMD_STAT_MEMORY 2 145#define CMD_STAT_MISC 3 146#define CMD_STAT_TABLES 4 147#define CMD_STAT_SIZES 5 148#define CMD_STAT_STACK 6 149 150 151/******************************************************************************* 152 * 153 * FUNCTION: AcpiDbEnumerateObject 154 * 155 * PARAMETERS: ObjDesc - Object to be counted 156 * 157 * RETURN: None 158 * 159 * DESCRIPTION: Add this object to the global counts, by object type. 160 * Limited recursion handles subobjects and packages, and this 161 * is probably acceptable within the AML debugger only. 162 * 163 ******************************************************************************/ 164 165void 166AcpiDbEnumerateObject ( 167 ACPI_OPERAND_OBJECT *ObjDesc) 168{ 169 UINT32 i; 170 171 172 if (!ObjDesc) 173 { 174 return; 175 } 176 177 178 /* Enumerate this object first */ 179 180 AcpiGbl_NumObjects++; 181 182 if (ACPI_GET_OBJECT_TYPE (ObjDesc) > INTERNAL_TYPE_NODE_MAX) 183 { 184 AcpiGbl_ObjTypeCountMisc++; 185 } 186 else 187 { 188 AcpiGbl_ObjTypeCount [ACPI_GET_OBJECT_TYPE (ObjDesc)]++; 189 } 190 191 /* Count the sub-objects */ 192 193 switch (ACPI_GET_OBJECT_TYPE (ObjDesc)) 194 { 195 case ACPI_TYPE_PACKAGE: 196 for (i = 0; i < ObjDesc->Package.Count; i++) 197 { 198 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]); 199 } 200 break; 201 202 case ACPI_TYPE_DEVICE: 203 AcpiDbEnumerateObject (ObjDesc->Device.SysHandler); 204 AcpiDbEnumerateObject (ObjDesc->Device.DrvHandler); 205 AcpiDbEnumerateObject (ObjDesc->Device.AddrHandler); 206 break; 207 208 case ACPI_TYPE_BUFFER_FIELD: 209 if (AcpiNsGetSecondaryObject (ObjDesc)) 210 { 211 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++; 212 } 213 break; 214 215 case ACPI_TYPE_REGION: 216 AcpiGbl_ObjTypeCount [INTERNAL_TYPE_REGION_FIELD ]++; 217 AcpiDbEnumerateObject (ObjDesc->Region.AddrHandler); 218 break; 219 220 case ACPI_TYPE_POWER: 221 AcpiDbEnumerateObject (ObjDesc->PowerResource.SysHandler); 222 AcpiDbEnumerateObject (ObjDesc->PowerResource.DrvHandler); 223 break; 224 225 case ACPI_TYPE_PROCESSOR: 226 AcpiDbEnumerateObject (ObjDesc->Processor.SysHandler); 227 AcpiDbEnumerateObject (ObjDesc->Processor.DrvHandler); 228 AcpiDbEnumerateObject (ObjDesc->Processor.AddrHandler); 229 break; 230 231 case ACPI_TYPE_THERMAL: 232 AcpiDbEnumerateObject (ObjDesc->ThermalZone.SysHandler); 233 AcpiDbEnumerateObject (ObjDesc->ThermalZone.DrvHandler); 234 AcpiDbEnumerateObject (ObjDesc->ThermalZone.AddrHandler); 235 break; 236 237 default: 238 break; 239 } 240} 241 242 243/******************************************************************************* 244 * 245 * FUNCTION: AcpiDbClassifyOneObject 246 * 247 * PARAMETERS: Callback for WalkNamespace 248 * 249 * RETURN: Status 250 * 251 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and 252 * the parent namespace node. 253 * 254 ******************************************************************************/ 255 256ACPI_STATUS 257AcpiDbClassifyOneObject ( 258 ACPI_HANDLE ObjHandle, 259 UINT32 NestingLevel, 260 void *Context, 261 void **ReturnValue) 262{ 263 ACPI_NAMESPACE_NODE *Node; 264 ACPI_OPERAND_OBJECT *ObjDesc; 265 UINT32 Type; 266 267 268 AcpiGbl_NumNodes++; 269 270 Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 271 ObjDesc = AcpiNsGetAttachedObject (Node); 272 273 AcpiDbEnumerateObject (ObjDesc); 274 275 Type = Node->Type; 276 if (Type > INTERNAL_TYPE_NODE_MAX) 277 { 278 AcpiGbl_NodeTypeCountMisc++; 279 } 280 281 else 282 { 283 AcpiGbl_NodeTypeCount [Type]++; 284 } 285 286 return AE_OK; 287 288 289 /* TBD: These need to be counted during the initial parsing phase */ 290 /* 291 if (AcpiPsIsNamedOp (Op->Opcode)) 292 { 293 NumNodes++; 294 } 295 296 if (IsMethod) 297 { 298 NumMethodElements++; 299 } 300 301 NumGrammarElements++; 302 Op = AcpiPsGetDepthNext (Root, Op); 303 304 SizeOfParseTree = (NumGrammarElements - NumMethodElements) * (UINT32) sizeof (ACPI_PARSE_OBJECT); 305 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT); 306 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE); 307 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT); 308 309 */ 310} 311 312 313/******************************************************************************* 314 * 315 * FUNCTION: AcpiDbCountNamespaceObjects 316 * 317 * PARAMETERS: None 318 * 319 * RETURN: Status 320 * 321 * DESCRIPTION: Count and classify the entire namespace, including all 322 * namespace nodes and attached objects. 323 * 324 ******************************************************************************/ 325 326void 327AcpiDbCountNamespaceObjects ( 328 void) 329{ 330 UINT32 i; 331 332 333 AcpiGbl_NumNodes = 0; 334 AcpiGbl_NumObjects = 0; 335 336 AcpiGbl_ObjTypeCountMisc = 0; 337 for (i = 0; i < (INTERNAL_TYPE_NODE_MAX -1); i++) 338 { 339 AcpiGbl_ObjTypeCount [i] = 0; 340 AcpiGbl_NodeTypeCount [i] = 0; 341 } 342 343 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 344 FALSE, AcpiDbClassifyOneObject, NULL, NULL); 345} 346 347 348/******************************************************************************* 349 * 350 * FUNCTION: AcpiDbDisplayStatistics 351 * 352 * PARAMETERS: TypeArg - Subcommand 353 * 354 * RETURN: Status 355 * 356 * DESCRIPTION: Display various statistics 357 * 358 ******************************************************************************/ 359 360ACPI_STATUS 361AcpiDbDisplayStatistics ( 362 NATIVE_CHAR *TypeArg) 363{ 364 UINT32 i; 365 UINT32 Type; 366 UINT32 Size; 367#ifdef ACPI_DBG_TRACK_ALLOCATIONS 368 UINT32 Outstanding; 369#endif 370 371 372 if (!AcpiGbl_DSDT) 373 { 374 AcpiOsPrintf ("*** Warning: There is no DSDT loaded\n"); 375 } 376 377 if (!TypeArg) 378 { 379 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n"); 380 return (AE_OK); 381 } 382 383 ACPI_STRUPR (TypeArg); 384 Type = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes); 385 if (Type == (UINT32) -1) 386 { 387 AcpiOsPrintf ("Invalid or unsupported argument\n"); 388 return (AE_OK); 389 } 390 391 392 switch (Type) 393 { 394 case CMD_STAT_ALLOCATIONS: 395#ifdef ACPI_DBG_TRACK_ALLOCATIONS 396 AcpiUtDumpAllocationInfo (); 397#endif 398 break; 399 400 case CMD_STAT_TABLES: 401 402 AcpiOsPrintf ("ACPI Table Information:\n\n"); 403 if (AcpiGbl_DSDT) 404 { 405 AcpiOsPrintf ("DSDT Length:................% 7ld (%X)\n", AcpiGbl_DSDT->Length, AcpiGbl_DSDT->Length); 406 } 407 break; 408 409 case CMD_STAT_OBJECTS: 410 411 AcpiDbCountNamespaceObjects (); 412 413 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n"); 414 415 AcpiOsPrintf ("%16.16s % 10.10s % 10.10s\n", "ACPI_TYPE", "NODES", "OBJECTS"); 416 417 for (i = 0; i < INTERNAL_TYPE_NODE_MAX; i++) 418 { 419 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i), 420 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]); 421 } 422 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown", 423 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc); 424 425 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:", 426 AcpiGbl_NumNodes, AcpiGbl_NumObjects); 427 break; 428 429 case CMD_STAT_MEMORY: 430 431#ifdef ACPI_DBG_TRACK_ALLOCATIONS 432 AcpiOsPrintf ("\n----Object and Cache Statistics---------------------------------------------\n"); 433 434 for (i = 0; i < ACPI_NUM_MEM_LISTS; i++) 435 { 436 AcpiOsPrintf ("\n%s\n", AcpiGbl_MemoryLists[i].ListName); 437 438 if (AcpiGbl_MemoryLists[i].MaxCacheDepth > 0) 439 { 440 AcpiOsPrintf (" Cache: [Depth Max Avail Size] % 7d % 7d % 7d % 7d B\n", 441 AcpiGbl_MemoryLists[i].CacheDepth, 442 AcpiGbl_MemoryLists[i].MaxCacheDepth, 443 AcpiGbl_MemoryLists[i].MaxCacheDepth - AcpiGbl_MemoryLists[i].CacheDepth, 444 (AcpiGbl_MemoryLists[i].CacheDepth * AcpiGbl_MemoryLists[i].ObjectSize)); 445 446 AcpiOsPrintf (" Cache: [Requests Hits Misses ObjSize] % 7d % 7d % 7d % 7d B\n", 447 AcpiGbl_MemoryLists[i].CacheRequests, 448 AcpiGbl_MemoryLists[i].CacheHits, 449 AcpiGbl_MemoryLists[i].CacheRequests - AcpiGbl_MemoryLists[i].CacheHits, 450 AcpiGbl_MemoryLists[i].ObjectSize); 451 } 452 453 Outstanding = AcpiGbl_MemoryLists[i].TotalAllocated - 454 AcpiGbl_MemoryLists[i].TotalFreed - 455 AcpiGbl_MemoryLists[i].CacheDepth; 456 457 if (AcpiGbl_MemoryLists[i].ObjectSize) 458 { 459 Size = ACPI_ROUND_UP_TO_1K (Outstanding * AcpiGbl_MemoryLists[i].ObjectSize); 460 } 461 else 462 { 463 Size = ACPI_ROUND_UP_TO_1K (AcpiGbl_MemoryLists[i].CurrentTotalSize); 464 } 465 466 AcpiOsPrintf (" Mem: [Alloc Free Outstanding Size] % 7d % 7d % 7d % 7d Kb\n", 467 AcpiGbl_MemoryLists[i].TotalAllocated, 468 AcpiGbl_MemoryLists[i].TotalFreed, 469 Outstanding, Size); 470 } 471#endif 472 473 break; 474 475 case CMD_STAT_MISC: 476 477 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n"); 478 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n", AcpiGbl_PsFindCount); 479 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n", AcpiGbl_NsLookupCount); 480 481 AcpiOsPrintf ("\n"); 482 483 AcpiOsPrintf ("Mutex usage:\n\n"); 484 for (i = 0; i < NUM_MTX; i++) 485 { 486 AcpiOsPrintf ("%-28s: % 7ld\n", AcpiUtGetMutexName (i), AcpiGbl_AcpiMutexInfo[i].UseCount); 487 } 488 break; 489 490 491 case CMD_STAT_SIZES: 492 493 AcpiOsPrintf ("\nInternal object sizes:\n\n"); 494 495 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON)); 496 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER)); 497 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING)); 498 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER)); 499 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE)); 500 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD)); 501 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE)); 502 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT)); 503 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD)); 504 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX)); 505 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION)); 506 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE)); 507 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR)); 508 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE)); 509 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD)); 510 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD)); 511 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD)); 512 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE)); 513 AcpiOsPrintf ("NotifyHandler %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER)); 514 AcpiOsPrintf ("AddrHandler %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER)); 515 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA)); 516 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA)); 517 518 AcpiOsPrintf ("\n"); 519 520 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON)); 521 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED)); 522 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL)); 523 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT)); 524 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE)); 525 526 break; 527 528 529 case CMD_STAT_STACK: 530#if defined(ACPI_DEBUG_OUTPUT) 531 532 Size = (UINT32) (AcpiGbl_EntryStackPointer - AcpiGbl_LowestStackPointer); 533 534 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n"); 535 AcpiOsPrintf ("Entry Stack Pointer %X\n", AcpiGbl_EntryStackPointer); 536 AcpiOsPrintf ("Lowest Stack Pointer %X\n", AcpiGbl_LowestStackPointer); 537 AcpiOsPrintf ("Stack Use %X (%d)\n", Size, Size); 538 AcpiOsPrintf ("Deepest Procedure Nesting %d\n", AcpiGbl_DeepestNesting); 539#endif 540 break; 541 542 default: 543 break; 544 } 545 546 AcpiOsPrintf ("\n"); 547 return (AE_OK); 548} 549 550 551#endif /* ACPI_DEBUGGER */ 552