dbstats.c revision 99679
1/******************************************************************************* 2 * 3 * Module Name: dbstats - Generation and display of ACPI table statistics 4 * $Revision: 60 $ 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 ENABLE_DEBUGGER 123 124#define _COMPONENT ACPI_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#ifndef PARSER_ONLY 244 245/******************************************************************************* 246 * 247 * FUNCTION: AcpiDbClassifyOneObject 248 * 249 * PARAMETERS: Callback for WalkNamespace 250 * 251 * RETURN: Status 252 * 253 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and 254 * the parent namespace node. 255 * 256 ******************************************************************************/ 257 258ACPI_STATUS 259AcpiDbClassifyOneObject ( 260 ACPI_HANDLE ObjHandle, 261 UINT32 NestingLevel, 262 void *Context, 263 void **ReturnValue) 264{ 265 ACPI_NAMESPACE_NODE *Node; 266 ACPI_OPERAND_OBJECT *ObjDesc; 267 UINT32 Type; 268 269 270 AcpiGbl_NumNodes++; 271 272 Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 273 ObjDesc = AcpiNsGetAttachedObject (Node); 274 275 AcpiDbEnumerateObject (ObjDesc); 276 277 Type = Node->Type; 278 if (Type > INTERNAL_TYPE_NODE_MAX) 279 { 280 AcpiGbl_NodeTypeCountMisc++; 281 } 282 283 else 284 { 285 AcpiGbl_NodeTypeCount [Type]++; 286 } 287 288 return AE_OK; 289 290 291 /* TBD: These need to be counted during the initial parsing phase */ 292 /* 293 if (AcpiPsIsNamedOp (Op->Opcode)) 294 { 295 NumNodes++; 296 } 297 298 if (IsMethod) 299 { 300 NumMethodElements++; 301 } 302 303 NumGrammarElements++; 304 Op = AcpiPsGetDepthNext (Root, Op); 305 306 SizeOfParseTree = (NumGrammarElements - NumMethodElements) * (UINT32) sizeof (ACPI_PARSE_OBJECT); 307 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT); 308 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE); 309 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT); 310 311 */ 312} 313 314 315/******************************************************************************* 316 * 317 * FUNCTION: AcpiDbCountNamespaceObjects 318 * 319 * PARAMETERS: None 320 * 321 * RETURN: Status 322 * 323 * DESCRIPTION: Count and classify the entire namespace, including all 324 * namespace nodes and attached objects. 325 * 326 ******************************************************************************/ 327 328void 329AcpiDbCountNamespaceObjects ( 330 void) 331{ 332 UINT32 i; 333 334 335 AcpiGbl_NumNodes = 0; 336 AcpiGbl_NumObjects = 0; 337 338 AcpiGbl_ObjTypeCountMisc = 0; 339 for (i = 0; i < (INTERNAL_TYPE_NODE_MAX -1); i++) 340 { 341 AcpiGbl_ObjTypeCount [i] = 0; 342 AcpiGbl_NodeTypeCount [i] = 0; 343 } 344 345 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 346 FALSE, AcpiDbClassifyOneObject, NULL, NULL); 347} 348 349#endif 350 351 352/******************************************************************************* 353 * 354 * FUNCTION: AcpiDbDisplayStatistics 355 * 356 * PARAMETERS: TypeArg - Subcommand 357 * 358 * RETURN: Status 359 * 360 * DESCRIPTION: Display various statistics 361 * 362 ******************************************************************************/ 363 364ACPI_STATUS 365AcpiDbDisplayStatistics ( 366 NATIVE_CHAR *TypeArg) 367{ 368 UINT32 i; 369 UINT32 Type; 370 UINT32 Size; 371#ifdef ACPI_DBG_TRACK_ALLOCATIONS 372 UINT32 Outstanding; 373#endif 374 375 376 if (!AcpiGbl_DSDT) 377 { 378 AcpiOsPrintf ("*** Warning: There is no DSDT loaded\n"); 379 } 380 381 if (!TypeArg) 382 { 383 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n"); 384 return (AE_OK); 385 } 386 387 ACPI_STRUPR (TypeArg); 388 Type = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes); 389 if (Type == (UINT32) -1) 390 { 391 AcpiOsPrintf ("Invalid or unsupported argument\n"); 392 return (AE_OK); 393 } 394 395 396 switch (Type) 397 { 398#ifndef PARSER_ONLY 399 case CMD_STAT_ALLOCATIONS: 400#ifdef ACPI_DBG_TRACK_ALLOCATIONS 401 AcpiUtDumpAllocationInfo (); 402#endif 403 break; 404#endif 405 406 case CMD_STAT_TABLES: 407 408 AcpiOsPrintf ("ACPI Table Information:\n\n"); 409 if (AcpiGbl_DSDT) 410 { 411 AcpiOsPrintf ("DSDT Length:................% 7ld (%X)\n", AcpiGbl_DSDT->Length, AcpiGbl_DSDT->Length); 412 } 413 break; 414 415 case CMD_STAT_OBJECTS: 416 417#ifndef PARSER_ONLY 418 419 AcpiDbCountNamespaceObjects (); 420 421 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n"); 422 423 AcpiOsPrintf ("%16.16s % 10.10s % 10.10s\n", "ACPI_TYPE", "NODES", "OBJECTS"); 424 425 for (i = 0; i < INTERNAL_TYPE_NODE_MAX; i++) 426 { 427 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i), 428 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]); 429 } 430 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown", 431 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc); 432 433 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:", 434 AcpiGbl_NumNodes, AcpiGbl_NumObjects); 435 436#endif 437 break; 438 439 case CMD_STAT_MEMORY: 440 441#ifdef ACPI_DBG_TRACK_ALLOCATIONS 442 AcpiOsPrintf ("\n----Object and Cache Statistics---------------------------------------------\n"); 443 444 for (i = 0; i < ACPI_NUM_MEM_LISTS; i++) 445 { 446 AcpiOsPrintf ("\n%s\n", AcpiGbl_MemoryLists[i].ListName); 447 448 if (AcpiGbl_MemoryLists[i].MaxCacheDepth > 0) 449 { 450 AcpiOsPrintf (" Cache: [Depth Max Avail Size] % 7d % 7d % 7d % 7d B\n", 451 AcpiGbl_MemoryLists[i].CacheDepth, 452 AcpiGbl_MemoryLists[i].MaxCacheDepth, 453 AcpiGbl_MemoryLists[i].MaxCacheDepth - AcpiGbl_MemoryLists[i].CacheDepth, 454 (AcpiGbl_MemoryLists[i].CacheDepth * AcpiGbl_MemoryLists[i].ObjectSize)); 455 456 AcpiOsPrintf (" Cache: [Requests Hits Misses ObjSize] % 7d % 7d % 7d % 7d B\n", 457 AcpiGbl_MemoryLists[i].CacheRequests, 458 AcpiGbl_MemoryLists[i].CacheHits, 459 AcpiGbl_MemoryLists[i].CacheRequests - AcpiGbl_MemoryLists[i].CacheHits, 460 AcpiGbl_MemoryLists[i].ObjectSize); 461 } 462 463 Outstanding = AcpiGbl_MemoryLists[i].TotalAllocated - 464 AcpiGbl_MemoryLists[i].TotalFreed - 465 AcpiGbl_MemoryLists[i].CacheDepth; 466 467 if (AcpiGbl_MemoryLists[i].ObjectSize) 468 { 469 Size = ACPI_ROUND_UP_TO_1K (Outstanding * AcpiGbl_MemoryLists[i].ObjectSize); 470 } 471 else 472 { 473 Size = ACPI_ROUND_UP_TO_1K (AcpiGbl_MemoryLists[i].CurrentTotalSize); 474 } 475 476 AcpiOsPrintf (" Mem: [Alloc Free Outstanding Size] % 7d % 7d % 7d % 7d Kb\n", 477 AcpiGbl_MemoryLists[i].TotalAllocated, 478 AcpiGbl_MemoryLists[i].TotalFreed, 479 Outstanding, Size); 480 } 481#endif 482 483 break; 484 485 case CMD_STAT_MISC: 486 487 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n"); 488 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n", AcpiGbl_PsFindCount); 489 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n", AcpiGbl_NsLookupCount); 490 491 AcpiOsPrintf ("\n"); 492 493 AcpiOsPrintf ("Mutex usage:\n\n"); 494 for (i = 0; i < NUM_MTX; i++) 495 { 496 AcpiOsPrintf ("%-28s: % 7ld\n", AcpiUtGetMutexName (i), AcpiGbl_AcpiMutexInfo[i].UseCount); 497 } 498 break; 499 500 501 case CMD_STAT_SIZES: 502 503 AcpiOsPrintf ("\nInternal object sizes:\n\n"); 504 505 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON)); 506 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER)); 507 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING)); 508 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER)); 509 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE)); 510 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD)); 511 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE)); 512 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT)); 513 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD)); 514 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX)); 515 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION)); 516 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE)); 517 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR)); 518 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE)); 519 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD)); 520 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD)); 521 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD)); 522 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE)); 523 AcpiOsPrintf ("NotifyHandler %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER)); 524 AcpiOsPrintf ("AddrHandler %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER)); 525 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA)); 526 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA)); 527 528 AcpiOsPrintf ("\n"); 529 530 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON)); 531 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED)); 532 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL)); 533 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT)); 534 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE)); 535 536 break; 537 538 539 case CMD_STAT_STACK: 540#if defined(ACPI_DEBUG) 541 542 Size = (UINT32) (AcpiGbl_EntryStackPointer - AcpiGbl_LowestStackPointer); 543 544 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n"); 545 AcpiOsPrintf ("Entry Stack Pointer %X\n", AcpiGbl_EntryStackPointer); 546 AcpiOsPrintf ("Lowest Stack Pointer %X\n", AcpiGbl_LowestStackPointer); 547 AcpiOsPrintf ("Stack Use %X (%d)\n", Size, Size); 548 AcpiOsPrintf ("Deepest Procedure Nesting %d\n", AcpiGbl_DeepestNesting); 549#endif 550 break; 551 552 default: 553 break; 554 } 555 556 AcpiOsPrintf ("\n"); 557 return (AE_OK); 558} 559 560 561#endif /* ENABLE_DEBUGGER */ 562