1 /****************************************************************************** 2 * 3 * Module Name: uttrack - Memory allocation tracking routines (debug only) 4 * 5 *****************************************************************************/ 6 7 /****************************************************************************** 8 * 9 * 1. Copyright Notice 10 * 11 * Some or all of this work - Copyright (c) 1999 - 2012, 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 /* 117 * These procedures are used for tracking memory leaks in the subsystem, and 118 * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set. 119 * 120 * Each memory allocation is tracked via a doubly linked list. Each 121 * element contains the caller's component, module name, function name, and 122 * line number. AcpiUtAllocate and AcpiUtAllocateZeroed call 123 * AcpiUtTrackAllocation to add an element to the list; deletion 124 * occurs in the body of AcpiUtFree. 125 */ 126 127 #define __UTTRACK_C__ 128 129 #include "acpi.h" 130 #include "accommon.h" 131 132 #ifdef ACPI_DBG_TRACK_ALLOCATIONS 133 134 #define _COMPONENT ACPI_UTILITIES 135 ACPI_MODULE_NAME ("uttrack") 136 137 /* Local prototypes */ 138 139 static ACPI_DEBUG_MEM_BLOCK * 140 AcpiUtFindAllocation ( 141 void *Allocation); 142 143 static ACPI_STATUS 144 AcpiUtTrackAllocation ( 145 ACPI_DEBUG_MEM_BLOCK *Address, 146 ACPI_SIZE Size, 147 UINT8 AllocType, 148 UINT32 Component, 149 const char *Module, 150 UINT32 Line); 151 152 static ACPI_STATUS 153 AcpiUtRemoveAllocation ( 154 ACPI_DEBUG_MEM_BLOCK *Address, 155 UINT32 Component, 156 const char *Module, 157 UINT32 Line); 158 159 160 /******************************************************************************* 161 * 162 * FUNCTION: AcpiUtCreateList 163 * 164 * PARAMETERS: CacheName - Ascii name for the cache 165 * ObjectSize - Size of each cached object 166 * ReturnCache - Where the new cache object is returned 167 * 168 * RETURN: Status 169 * 170 * DESCRIPTION: Create a local memory list for tracking purposed 171 * 172 ******************************************************************************/ 173 174 ACPI_STATUS 175 AcpiUtCreateList ( 176 char *ListName, 177 UINT16 ObjectSize, 178 ACPI_MEMORY_LIST **ReturnCache) 179 { 180 ACPI_MEMORY_LIST *Cache; 181 182 183 Cache = AcpiOsAllocate (sizeof (ACPI_MEMORY_LIST)); 184 if (!Cache) 185 { 186 return (AE_NO_MEMORY); 187 } 188 189 ACPI_MEMSET (Cache, 0, sizeof (ACPI_MEMORY_LIST)); 190 191 Cache->ListName = ListName; 192 Cache->ObjectSize = ObjectSize; 193 194 *ReturnCache = Cache; 195 return (AE_OK); 196 } 197 198 199 /******************************************************************************* 200 * 201 * FUNCTION: AcpiUtAllocateAndTrack 202 * 203 * PARAMETERS: Size - Size of the allocation 204 * Component - Component type of caller 205 * Module - Source file name of caller 206 * Line - Line number of caller 207 * 208 * RETURN: Address of the allocated memory on success, NULL on failure. 209 * 210 * DESCRIPTION: The subsystem's equivalent of malloc. 211 * 212 ******************************************************************************/ 213 214 void * 215 AcpiUtAllocateAndTrack ( 216 ACPI_SIZE Size, 217 UINT32 Component, 218 const char *Module, 219 UINT32 Line) 220 { 221 ACPI_DEBUG_MEM_BLOCK *Allocation; 222 ACPI_STATUS Status; 223 224 225 Allocation = AcpiUtAllocate (Size + sizeof (ACPI_DEBUG_MEM_HEADER), 226 Component, Module, Line); 227 if (!Allocation) 228 { 229 return (NULL); 230 } 231 232 Status = AcpiUtTrackAllocation (Allocation, Size, 233 ACPI_MEM_MALLOC, Component, Module, Line); 234 if (ACPI_FAILURE (Status)) 235 { 236 AcpiOsFree (Allocation); 237 return (NULL); 238 } 239 240 AcpiGbl_GlobalList->TotalAllocated++; 241 AcpiGbl_GlobalList->TotalSize += (UINT32) Size; 242 AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size; 243 if (AcpiGbl_GlobalList->CurrentTotalSize > AcpiGbl_GlobalList->MaxOccupied) 244 { 245 AcpiGbl_GlobalList->MaxOccupied = AcpiGbl_GlobalList->CurrentTotalSize; 246 } 247 248 return ((void *) &Allocation->UserSpace); 249 } 250 251 252 /******************************************************************************* 253 * 254 * FUNCTION: AcpiUtAllocateZeroedAndTrack 255 * 256 * PARAMETERS: Size - Size of the allocation 257 * Component - Component type of caller 258 * Module - Source file name of caller 259 * Line - Line number of caller 260 * 261 * RETURN: Address of the allocated memory on success, NULL on failure. 262 * 263 * DESCRIPTION: Subsystem equivalent of calloc. 264 * 265 ******************************************************************************/ 266 267 void * 268 AcpiUtAllocateZeroedAndTrack ( 269 ACPI_SIZE Size, 270 UINT32 Component, 271 const char *Module, 272 UINT32 Line) 273 { 274 ACPI_DEBUG_MEM_BLOCK *Allocation; 275 ACPI_STATUS Status; 276 277 278 Allocation = AcpiUtAllocateZeroed (Size + sizeof (ACPI_DEBUG_MEM_HEADER), 279 Component, Module, Line); 280 if (!Allocation) 281 { 282 /* Report allocation error */ 283 284 ACPI_ERROR ((Module, Line, 285 "Could not allocate size %u", (UINT32) Size)); 286 return (NULL); 287 } 288 289 Status = AcpiUtTrackAllocation (Allocation, Size, 290 ACPI_MEM_CALLOC, Component, Module, Line); 291 if (ACPI_FAILURE (Status)) 292 { 293 AcpiOsFree (Allocation); 294 return (NULL); 295 } 296 297 AcpiGbl_GlobalList->TotalAllocated++; 298 AcpiGbl_GlobalList->TotalSize += (UINT32) Size; 299 AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size; 300 if (AcpiGbl_GlobalList->CurrentTotalSize > AcpiGbl_GlobalList->MaxOccupied) 301 { 302 AcpiGbl_GlobalList->MaxOccupied = AcpiGbl_GlobalList->CurrentTotalSize; 303 } 304 305 return ((void *) &Allocation->UserSpace); 306 } 307 308 309 /******************************************************************************* 310 * 311 * FUNCTION: AcpiUtFreeAndTrack 312 * 313 * PARAMETERS: Allocation - Address of the memory to deallocate 314 * Component - Component type of caller 315 * Module - Source file name of caller 316 * Line - Line number of caller 317 * 318 * RETURN: None 319 * 320 * DESCRIPTION: Frees the memory at Allocation 321 * 322 ******************************************************************************/ 323 324 void 325 AcpiUtFreeAndTrack ( 326 void *Allocation, 327 UINT32 Component, 328 const char *Module, 329 UINT32 Line) 330 { 331 ACPI_DEBUG_MEM_BLOCK *DebugBlock; 332 ACPI_STATUS Status; 333 334 335 ACPI_FUNCTION_TRACE_PTR (UtFree, Allocation); 336 337 338 if (NULL == Allocation) 339 { 340 ACPI_ERROR ((Module, Line, 341 "Attempt to delete a NULL address")); 342 343 return_VOID; 344 } 345 346 DebugBlock = ACPI_CAST_PTR (ACPI_DEBUG_MEM_BLOCK, 347 (((char *) Allocation) - sizeof (ACPI_DEBUG_MEM_HEADER))); 348 349 AcpiGbl_GlobalList->TotalFreed++; 350 AcpiGbl_GlobalList->CurrentTotalSize -= DebugBlock->Size; 351 352 Status = AcpiUtRemoveAllocation (DebugBlock, 353 Component, Module, Line); 354 if (ACPI_FAILURE (Status)) 355 { 356 ACPI_EXCEPTION ((AE_INFO, Status, "Could not free memory")); 357 } 358 359 AcpiOsFree (DebugBlock); 360 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p freed\n", Allocation)); 361 return_VOID; 362 } 363 364 365 /******************************************************************************* 366 * 367 * FUNCTION: AcpiUtFindAllocation 368 * 369 * PARAMETERS: Allocation - Address of allocated memory 370 * 371 * RETURN: A list element if found; NULL otherwise. 372 * 373 * DESCRIPTION: Searches for an element in the global allocation tracking list. 374 * 375 ******************************************************************************/ 376 377 static ACPI_DEBUG_MEM_BLOCK * 378 AcpiUtFindAllocation ( 379 void *Allocation) 380 { 381 ACPI_DEBUG_MEM_BLOCK *Element; 382 383 384 ACPI_FUNCTION_ENTRY (); 385 386 387 Element = AcpiGbl_GlobalList->ListHead; 388 389 /* Search for the address. */ 390 391 while (Element) 392 { 393 if (Element == Allocation) 394 { 395 return (Element); 396 } 397 398 Element = Element->Next; 399 } 400 401 return (NULL); 402 } 403 404 405 /******************************************************************************* 406 * 407 * FUNCTION: AcpiUtTrackAllocation 408 * 409 * PARAMETERS: Allocation - Address of allocated memory 410 * Size - Size of the allocation 411 * AllocType - MEM_MALLOC or MEM_CALLOC 412 * Component - Component type of caller 413 * Module - Source file name of caller 414 * Line - Line number of caller 415 * 416 * RETURN: None. 417 * 418 * DESCRIPTION: Inserts an element into the global allocation tracking list. 419 * 420 ******************************************************************************/ 421 422 static ACPI_STATUS 423 AcpiUtTrackAllocation ( 424 ACPI_DEBUG_MEM_BLOCK *Allocation, 425 ACPI_SIZE Size, 426 UINT8 AllocType, 427 UINT32 Component, 428 const char *Module, 429 UINT32 Line) 430 { 431 ACPI_MEMORY_LIST *MemList; 432 ACPI_DEBUG_MEM_BLOCK *Element; 433 ACPI_STATUS Status = AE_OK; 434 435 436 ACPI_FUNCTION_TRACE_PTR (UtTrackAllocation, Allocation); 437 438 439 if (AcpiGbl_DisableMemTracking) 440 { 441 return_ACPI_STATUS (AE_OK); 442 } 443 444 MemList = AcpiGbl_GlobalList; 445 Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY); 446 if (ACPI_FAILURE (Status)) 447 { 448 return_ACPI_STATUS (Status); 449 } 450 451 /* 452 * Search list for this address to make sure it is not already on the list. 453 * This will catch several kinds of problems. 454 */ 455 Element = AcpiUtFindAllocation (Allocation); 456 if (Element) 457 { 458 ACPI_ERROR ((AE_INFO, 459 "UtTrackAllocation: Allocation already present in list! (%p)", 460 Allocation)); 461 462 ACPI_ERROR ((AE_INFO, "Element %p Address %p", 463 Element, Allocation)); 464 465 goto UnlockAndExit; 466 } 467 468 /* Fill in the instance data. */ 469 470 Allocation->Size = (UINT32) Size; 471 Allocation->AllocType = AllocType; 472 Allocation->Component = Component; 473 Allocation->Line = Line; 474 475 ACPI_STRNCPY (Allocation->Module, Module, ACPI_MAX_MODULE_NAME); 476 Allocation->Module[ACPI_MAX_MODULE_NAME-1] = 0; 477 478 /* Insert at list head */ 479 480 if (MemList->ListHead) 481 { 482 ((ACPI_DEBUG_MEM_BLOCK *)(MemList->ListHead))->Previous = Allocation; 483 } 484 485 Allocation->Next = MemList->ListHead; 486 Allocation->Previous = NULL; 487 488 MemList->ListHead = Allocation; 489 490 491 UnlockAndExit: 492 Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY); 493 return_ACPI_STATUS (Status); 494 } 495 496 497 /******************************************************************************* 498 * 499 * FUNCTION: AcpiUtRemoveAllocation 500 * 501 * PARAMETERS: Allocation - Address of allocated memory 502 * Component - Component type of caller 503 * Module - Source file name of caller 504 * Line - Line number of caller 505 * 506 * RETURN: 507 * 508 * DESCRIPTION: Deletes an element from the global allocation tracking list. 509 * 510 ******************************************************************************/ 511 512 static ACPI_STATUS 513 AcpiUtRemoveAllocation ( 514 ACPI_DEBUG_MEM_BLOCK *Allocation, 515 UINT32 Component, 516 const char *Module, 517 UINT32 Line) 518 { 519 ACPI_MEMORY_LIST *MemList; 520 ACPI_STATUS Status; 521 522 523 ACPI_FUNCTION_TRACE (UtRemoveAllocation); 524 525 526 if (AcpiGbl_DisableMemTracking) 527 { 528 return_ACPI_STATUS (AE_OK); 529 } 530 531 MemList = AcpiGbl_GlobalList; 532 if (NULL == MemList->ListHead) 533 { 534 /* No allocations! */ 535 536 ACPI_ERROR ((Module, Line, 537 "Empty allocation list, nothing to free!")); 538 539 return_ACPI_STATUS (AE_OK); 540 } 541 542 Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY); 543 if (ACPI_FAILURE (Status)) 544 { 545 return_ACPI_STATUS (Status); 546 } 547 548 /* Unlink */ 549 550 if (Allocation->Previous) 551 { 552 (Allocation->Previous)->Next = Allocation->Next; 553 } 554 else 555 { 556 MemList->ListHead = Allocation->Next; 557 } 558 559 if (Allocation->Next) 560 { 561 (Allocation->Next)->Previous = Allocation->Previous; 562 } 563 564 /* Mark the segment as deleted */ 565 566 ACPI_MEMSET (&Allocation->UserSpace, 0xEA, Allocation->Size); 567 568 ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing size 0%X\n", 569 Allocation->Size)); 570 571 Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY); 572 return_ACPI_STATUS (Status); 573 } 574 575 576 /******************************************************************************* 577 * 578 * FUNCTION: AcpiUtDumpAllocationInfo 579 * 580 * PARAMETERS: 581 * 582 * RETURN: None 583 * 584 * DESCRIPTION: Print some info about the outstanding allocations. 585 * 586 ******************************************************************************/ 587 588 void 589 AcpiUtDumpAllocationInfo ( 590 void) 591 { 592 /* 593 ACPI_MEMORY_LIST *MemList; 594 */ 595 596 ACPI_FUNCTION_TRACE (UtDumpAllocationInfo); 597 598 /* 599 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 600 ("%30s: %4d (%3d Kb)\n", "Current allocations", 601 MemList->CurrentCount, 602 ROUND_UP_TO_1K (MemList->CurrentSize))); 603 604 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 605 ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations", 606 MemList->MaxConcurrentCount, 607 ROUND_UP_TO_1K (MemList->MaxConcurrentSize))); 608 609 610 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 611 ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects", 612 RunningObjectCount, 613 ROUND_UP_TO_1K (RunningObjectSize))); 614 615 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 616 ("%30s: %4d (%3d Kb)\n", "Total (all) allocations", 617 RunningAllocCount, 618 ROUND_UP_TO_1K (RunningAllocSize))); 619 620 621 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 622 ("%30s: %4d (%3d Kb)\n", "Current Nodes", 623 AcpiGbl_CurrentNodeCount, 624 ROUND_UP_TO_1K (AcpiGbl_CurrentNodeSize))); 625 626 ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, 627 ("%30s: %4d (%3d Kb)\n", "Max Nodes", 628 AcpiGbl_MaxConcurrentNodeCount, 629 ROUND_UP_TO_1K ((AcpiGbl_MaxConcurrentNodeCount * 630 sizeof (ACPI_NAMESPACE_NODE))))); 631 */ 632 return_VOID; 633 } 634 635 636 /******************************************************************************* 637 * 638 * FUNCTION: AcpiUtDumpAllocations 639 * 640 * PARAMETERS: Component - Component(s) to dump info for. 641 * Module - Module to dump info for. NULL means all. 642 * 643 * RETURN: None 644 * 645 * DESCRIPTION: Print a list of all outstanding allocations. 646 * 647 ******************************************************************************/ 648 649 void 650 AcpiUtDumpAllocations ( 651 UINT32 Component, 652 const char *Module) 653 { 654 ACPI_DEBUG_MEM_BLOCK *Element; 655 ACPI_DESCRIPTOR *Descriptor; 656 UINT32 NumOutstanding = 0; 657 UINT8 DescriptorType; 658 659 660 ACPI_FUNCTION_TRACE (UtDumpAllocations); 661 662 663 if (AcpiGbl_DisableMemTracking) 664 { 665 return; 666 } 667 668 /* 669 * Walk the allocation list. 670 */ 671 if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_MEMORY))) 672 { 673 return; 674 } 675 676 Element = AcpiGbl_GlobalList->ListHead; 677 while (Element) 678 { 679 if ((Element->Component & Component) && 680 ((Module == NULL) || (0 == ACPI_STRCMP (Module, Element->Module)))) 681 { 682 Descriptor = ACPI_CAST_PTR (ACPI_DESCRIPTOR, &Element->UserSpace); 683 684 if (Element->Size < sizeof (ACPI_COMMON_DESCRIPTOR)) 685 { 686 AcpiOsPrintf ("%p Length 0x%04X %9.9s-%u " 687 "[Not a Descriptor - too small]\n", 688 Descriptor, Element->Size, Element->Module, 689 Element->Line); 690 } 691 else 692 { 693 /* Ignore allocated objects that are in a cache */ 694 695 if (ACPI_GET_DESCRIPTOR_TYPE (Descriptor) != ACPI_DESC_TYPE_CACHED) 696 { 697 AcpiOsPrintf ("%p Length 0x%04X %9.9s-%u [%s] ", 698 Descriptor, Element->Size, Element->Module, 699 Element->Line, AcpiUtGetDescriptorName (Descriptor)); 700 701 /* Validate the descriptor type using Type field and length */ 702 703 DescriptorType = 0; /* Not a valid descriptor type */ 704 705 switch (ACPI_GET_DESCRIPTOR_TYPE (Descriptor)) 706 { 707 case ACPI_DESC_TYPE_OPERAND: 708 if (Element->Size == sizeof (ACPI_OPERAND_OBJECT)) 709 { 710 DescriptorType = ACPI_DESC_TYPE_OPERAND; 711 } 712 break; 713 714 case ACPI_DESC_TYPE_PARSER: 715 if (Element->Size == sizeof (ACPI_PARSE_OBJECT)) 716 { 717 DescriptorType = ACPI_DESC_TYPE_PARSER; 718 } 719 break; 720 721 case ACPI_DESC_TYPE_NAMED: 722 if (Element->Size == sizeof (ACPI_NAMESPACE_NODE)) 723 { 724 DescriptorType = ACPI_DESC_TYPE_NAMED; 725 } 726 break; 727 728 default: 729 break; 730 } 731 732 /* Display additional info for the major descriptor types */ 733 734 switch (DescriptorType) 735 { 736 case ACPI_DESC_TYPE_OPERAND: 737 AcpiOsPrintf ("%12.12s RefCount 0x%04X\n", 738 AcpiUtGetTypeName (Descriptor->Object.Common.Type), 739 Descriptor->Object.Common.ReferenceCount); 740 break; 741 742 case ACPI_DESC_TYPE_PARSER: 743 AcpiOsPrintf ("AmlOpcode 0x%04hX\n", 744 Descriptor->Op.Asl.AmlOpcode); 745 break; 746 747 case ACPI_DESC_TYPE_NAMED: 748 AcpiOsPrintf ("%4.4s\n", 749 AcpiUtGetNodeName (&Descriptor->Node)); 750 break; 751 752 default: 753 AcpiOsPrintf ( "\n"); 754 break; 755 } 756 } 757 } 758 759 NumOutstanding++; 760 } 761 762 Element = Element->Next; 763 } 764 765 (void) AcpiUtReleaseMutex (ACPI_MTX_MEMORY); 766 767 /* Print summary */ 768 769 if (!NumOutstanding) 770 { 771 ACPI_INFO ((AE_INFO, "No outstanding allocations")); 772 } 773 else 774 { 775 ACPI_ERROR ((AE_INFO, "%u(0x%X) Outstanding allocations", 776 NumOutstanding, NumOutstanding)); 777 } 778 779 return_VOID; 780 } 781 782 #endif /* ACPI_DBG_TRACK_ALLOCATIONS */ 783 784