dbstats.c revision 123315
1/******************************************************************************* 2 * 3 * Module Name: dbstats - Generation and display of ACPI table statistics 4 * $Revision: 69 $ 5 * 6 ******************************************************************************/ 7 8/****************************************************************************** 9 * 10 * 1. Copyright Notice 11 * 12 * Some or all of this work - Copyright (c) 1999 - 2003, 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) > ACPI_TYPE_NS_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: 196 197 for (i = 0; i < ObjDesc->Package.Count; i++) 198 { 199 AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]); 200 } 201 break; 202 203 case ACPI_TYPE_DEVICE: 204 205 AcpiDbEnumerateObject (ObjDesc->Device.SystemNotify); 206 AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify); 207 AcpiDbEnumerateObject (ObjDesc->Device.Handler); 208 break; 209 210 case ACPI_TYPE_BUFFER_FIELD: 211 212 if (AcpiNsGetSecondaryObject (ObjDesc)) 213 { 214 AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++; 215 } 216 break; 217 218 case ACPI_TYPE_REGION: 219 220 AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++; 221 AcpiDbEnumerateObject (ObjDesc->Region.Handler); 222 break; 223 224 case ACPI_TYPE_POWER: 225 226 AcpiDbEnumerateObject (ObjDesc->PowerResource.SystemNotify); 227 AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify); 228 break; 229 230 case ACPI_TYPE_PROCESSOR: 231 232 AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify); 233 AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify); 234 AcpiDbEnumerateObject (ObjDesc->Processor.Handler); 235 break; 236 237 case ACPI_TYPE_THERMAL: 238 239 AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify); 240 AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify); 241 AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler); 242 break; 243 244 default: 245 break; 246 } 247} 248 249 250/******************************************************************************* 251 * 252 * FUNCTION: AcpiDbClassifyOneObject 253 * 254 * PARAMETERS: Callback for WalkNamespace 255 * 256 * RETURN: Status 257 * 258 * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and 259 * the parent namespace node. 260 * 261 ******************************************************************************/ 262 263ACPI_STATUS 264AcpiDbClassifyOneObject ( 265 ACPI_HANDLE ObjHandle, 266 UINT32 NestingLevel, 267 void *Context, 268 void **ReturnValue) 269{ 270 ACPI_NAMESPACE_NODE *Node; 271 ACPI_OPERAND_OBJECT *ObjDesc; 272 UINT32 Type; 273 274 275 AcpiGbl_NumNodes++; 276 277 Node = (ACPI_NAMESPACE_NODE *) ObjHandle; 278 ObjDesc = AcpiNsGetAttachedObject (Node); 279 280 AcpiDbEnumerateObject (ObjDesc); 281 282 Type = Node->Type; 283 if (Type > ACPI_TYPE_NS_NODE_MAX) 284 { 285 AcpiGbl_NodeTypeCountMisc++; 286 } 287 288 else 289 { 290 AcpiGbl_NodeTypeCount [Type]++; 291 } 292 293 return AE_OK; 294 295 296 /* TBD: These need to be counted during the initial parsing phase */ 297 /* 298 if (AcpiPsIsNamedOp (Op->Opcode)) 299 { 300 NumNodes++; 301 } 302 303 if (IsMethod) 304 { 305 NumMethodElements++; 306 } 307 308 NumGrammarElements++; 309 Op = AcpiPsGetDepthNext (Root, Op); 310 311 SizeOfParseTree = (NumGrammarElements - NumMethodElements) * (UINT32) sizeof (ACPI_PARSE_OBJECT); 312 SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT); 313 SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE); 314 SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT); 315 316 */ 317} 318 319 320/******************************************************************************* 321 * 322 * FUNCTION: AcpiDbCountNamespaceObjects 323 * 324 * PARAMETERS: None 325 * 326 * RETURN: Status 327 * 328 * DESCRIPTION: Count and classify the entire namespace, including all 329 * namespace nodes and attached objects. 330 * 331 ******************************************************************************/ 332 333void 334AcpiDbCountNamespaceObjects ( 335 void) 336{ 337 UINT32 i; 338 339 340 AcpiGbl_NumNodes = 0; 341 AcpiGbl_NumObjects = 0; 342 343 AcpiGbl_ObjTypeCountMisc = 0; 344 for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++) 345 { 346 AcpiGbl_ObjTypeCount [i] = 0; 347 AcpiGbl_NodeTypeCount [i] = 0; 348 } 349 350 (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, 351 FALSE, AcpiDbClassifyOneObject, NULL, NULL); 352} 353 354 355/******************************************************************************* 356 * 357 * FUNCTION: AcpiDbDisplayStatistics 358 * 359 * PARAMETERS: TypeArg - Subcommand 360 * 361 * RETURN: Status 362 * 363 * DESCRIPTION: Display various statistics 364 * 365 ******************************************************************************/ 366 367ACPI_STATUS 368AcpiDbDisplayStatistics ( 369 char *TypeArg) 370{ 371 UINT32 i; 372 UINT32 Type; 373 UINT32 Size; 374#ifdef ACPI_DBG_TRACK_ALLOCATIONS 375 UINT32 Outstanding; 376#endif 377 378 379 if (!AcpiGbl_DSDT) 380 { 381 AcpiOsPrintf ("*** Warning: There is no DSDT loaded\n"); 382 } 383 384 if (!TypeArg) 385 { 386 AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n"); 387 return (AE_OK); 388 } 389 390 ACPI_STRUPR (TypeArg); 391 Type = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes); 392 if (Type == (UINT32) -1) 393 { 394 AcpiOsPrintf ("Invalid or unsupported argument\n"); 395 return (AE_OK); 396 } 397 398 399 switch (Type) 400 { 401 case CMD_STAT_ALLOCATIONS: 402#ifdef ACPI_DBG_TRACK_ALLOCATIONS 403 AcpiUtDumpAllocationInfo (); 404#endif 405 break; 406 407 case CMD_STAT_TABLES: 408 409 AcpiOsPrintf ("ACPI Table Information:\n\n"); 410 if (AcpiGbl_DSDT) 411 { 412 AcpiOsPrintf ("DSDT Length:................% 7ld (%X)\n", AcpiGbl_DSDT->Length, AcpiGbl_DSDT->Length); 413 } 414 break; 415 416 case CMD_STAT_OBJECTS: 417 418 AcpiDbCountNamespaceObjects (); 419 420 AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n"); 421 422 AcpiOsPrintf ("%16.16s %10.10s %10.10s\n", "ACPI_TYPE", "NODES", "OBJECTS"); 423 424 for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) 425 { 426 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i), 427 AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]); 428 } 429 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown", 430 AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc); 431 432 AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:", 433 AcpiGbl_NumNodes, AcpiGbl_NumObjects); 434 break; 435 436 case CMD_STAT_MEMORY: 437 438#ifdef ACPI_DBG_TRACK_ALLOCATIONS 439 AcpiOsPrintf ("\n----Object and Cache Statistics---------------------------------------------\n"); 440 441 for (i = 0; i < ACPI_NUM_MEM_LISTS; i++) 442 { 443 AcpiOsPrintf ("\n%s\n", AcpiGbl_MemoryLists[i].ListName); 444 445 if (AcpiGbl_MemoryLists[i].MaxCacheDepth > 0) 446 { 447 AcpiOsPrintf (" Cache: [Depth Max Avail Size] % 7d % 7d % 7d % 7d B\n", 448 AcpiGbl_MemoryLists[i].CacheDepth, 449 AcpiGbl_MemoryLists[i].MaxCacheDepth, 450 AcpiGbl_MemoryLists[i].MaxCacheDepth - AcpiGbl_MemoryLists[i].CacheDepth, 451 (AcpiGbl_MemoryLists[i].CacheDepth * AcpiGbl_MemoryLists[i].ObjectSize)); 452 453 AcpiOsPrintf (" Cache: [Requests Hits Misses ObjSize] % 7d % 7d % 7d % 7d B\n", 454 AcpiGbl_MemoryLists[i].CacheRequests, 455 AcpiGbl_MemoryLists[i].CacheHits, 456 AcpiGbl_MemoryLists[i].CacheRequests - AcpiGbl_MemoryLists[i].CacheHits, 457 AcpiGbl_MemoryLists[i].ObjectSize); 458 } 459 460 Outstanding = AcpiGbl_MemoryLists[i].TotalAllocated - 461 AcpiGbl_MemoryLists[i].TotalFreed - 462 AcpiGbl_MemoryLists[i].CacheDepth; 463 464 if (AcpiGbl_MemoryLists[i].ObjectSize) 465 { 466 Size = ACPI_ROUND_UP_TO_1K (Outstanding * AcpiGbl_MemoryLists[i].ObjectSize); 467 } 468 else 469 { 470 Size = ACPI_ROUND_UP_TO_1K (AcpiGbl_MemoryLists[i].CurrentTotalSize); 471 } 472 473 AcpiOsPrintf (" Mem: [Alloc Free Outstanding Size] % 7d % 7d % 7d % 7d Kb\n", 474 AcpiGbl_MemoryLists[i].TotalAllocated, 475 AcpiGbl_MemoryLists[i].TotalFreed, 476 Outstanding, Size); 477 } 478#endif 479 480 break; 481 482 case CMD_STAT_MISC: 483 484 AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n"); 485 AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n", AcpiGbl_PsFindCount); 486 AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n", AcpiGbl_NsLookupCount); 487 488 AcpiOsPrintf ("\n"); 489 490 AcpiOsPrintf ("Mutex usage:\n\n"); 491 for (i = 0; i < NUM_MUTEX; i++) 492 { 493 AcpiOsPrintf ("%-28s: % 7ld\n", AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount); 494 } 495 break; 496 497 498 case CMD_STAT_SIZES: 499 500 AcpiOsPrintf ("\nInternal object sizes:\n\n"); 501 502 AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON)); 503 AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER)); 504 AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING)); 505 AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER)); 506 AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE)); 507 AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD)); 508 AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE)); 509 AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT)); 510 AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD)); 511 AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX)); 512 AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION)); 513 AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE)); 514 AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR)); 515 AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE)); 516 AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD)); 517 AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD)); 518 AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD)); 519 AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE)); 520 AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER)); 521 AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER)); 522 AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA)); 523 AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA)); 524 525 AcpiOsPrintf ("\n"); 526 527 AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON)); 528 AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED)); 529 AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL)); 530 AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT)); 531 AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE)); 532 533 break; 534 535 536 case CMD_STAT_STACK: 537#if defined(ACPI_DEBUG_OUTPUT) 538 539 Size = (UINT32) (AcpiGbl_EntryStackPointer - AcpiGbl_LowestStackPointer); 540 541 AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n"); 542 AcpiOsPrintf ("Entry Stack Pointer %X\n", AcpiGbl_EntryStackPointer); 543 AcpiOsPrintf ("Lowest Stack Pointer %X\n", AcpiGbl_LowestStackPointer); 544 AcpiOsPrintf ("Stack Use %X (%d)\n", Size, Size); 545 AcpiOsPrintf ("Deepest Procedure Nesting %d\n", AcpiGbl_DeepestNesting); 546#endif 547 break; 548 549 default: 550 break; 551 } 552 553 AcpiOsPrintf ("\n"); 554 return (AE_OK); 555} 556 557 558#endif /* ACPI_DEBUGGER */ 559