/****************************************************************************** * * Module Name: uttrack - Memory allocation tracking routines (debug only) * *****************************************************************************/ /****************************************************************************** * * 1. Copyright Notice * * Some or all of this work - Copyright (c) 1999 - 2020, Intel Corp. * All rights reserved. * * 2. License * * 2.1. This is your license from Intel Corp. under its intellectual property * rights. You may have additional license terms from the party that provided * you this software, covering your right to use that party's intellectual * property rights. * * 2.2. Intel grants, free of charge, to any person ("Licensee") obtaining a * copy of the source code appearing in this file ("Covered Code") an * irrevocable, perpetual, worldwide license under Intel's copyrights in the * base code distributed originally by Intel ("Original Intel Code") to copy, * make derivatives, distribute, use and display any portion of the Covered * Code in any form, with the right to sublicense such rights; and * * 2.3. Intel grants Licensee a non-exclusive and non-transferable patent * license (with the right to sublicense), under only those claims of Intel * patents that are infringed by the Original Intel Code, to make, use, sell, * offer to sell, and import the Covered Code and derivative works thereof * solely to the minimum extent necessary to exercise the above copyright * license, and in no event shall the patent license extend to any additions * to or modifications of the Original Intel Code. No other license or right * is granted directly or by implication, estoppel or otherwise; * * The above copyright and patent license is granted only if the following * conditions are met: * * 3. Conditions * * 3.1. Redistribution of Source with Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification with rights to further distribute source must include * the above Copyright Notice, the above License, this list of Conditions, * and the following Disclaimer and Export Compliance provision. In addition, * Licensee must cause all Covered Code to which Licensee contributes to * contain a file documenting the changes Licensee made to create that Covered * Code and the date of any change. Licensee must include in that file the * documentation of any changes made by any predecessor Licensee. Licensee * must include a prominent statement that the modification is derived, * directly or indirectly, from Original Intel Code. * * 3.2. Redistribution of Source with no Rights to Further Distribute Source. * Redistribution of source code of any substantial portion of the Covered * Code or modification without rights to further distribute source must * include the following Disclaimer and Export Compliance provision in the * documentation and/or other materials provided with distribution. In * addition, Licensee may not authorize further sublicense of source of any * portion of the Covered Code, and must include terms to the effect that the * license from Licensee to its licensee is limited to the intellectual * property embodied in the software Licensee provides to its licensee, and * not to intellectual property embodied in modifications its licensee may * make. * * 3.3. Redistribution of Executable. Redistribution in executable form of any * substantial portion of the Covered Code or modification must reproduce the * above Copyright Notice, and the following Disclaimer and Export Compliance * provision in the documentation and/or other materials provided with the * distribution. * * 3.4. Intel retains all right, title, and interest in and to the Original * Intel Code. * * 3.5. Neither the name Intel nor any other trademark owned or controlled by * Intel shall be used in advertising or otherwise to promote the sale, use or * other dealings in products derived from or relating to the Covered Code * without prior written authorization from Intel. * * 4. Disclaimer and Export Compliance * * 4.1. INTEL MAKES NO WARRANTY OF ANY KIND REGARDING ANY SOFTWARE PROVIDED * HERE. ANY SOFTWARE ORIGINATING FROM INTEL OR DERIVED FROM INTEL SOFTWARE * IS PROVIDED "AS IS," AND INTEL WILL NOT PROVIDE ANY SUPPORT, ASSISTANCE, * INSTALLATION, TRAINING OR OTHER SERVICES. INTEL WILL NOT PROVIDE ANY * UPDATES, ENHANCEMENTS OR EXTENSIONS. INTEL SPECIFICALLY DISCLAIMS ANY * IMPLIED WARRANTIES OF MERCHANTABILITY, NONINFRINGEMENT AND FITNESS FOR A * PARTICULAR PURPOSE. * * 4.2. IN NO EVENT SHALL INTEL HAVE ANY LIABILITY TO LICENSEE, ITS LICENSEES * OR ANY OTHER THIRD PARTY, FOR ANY LOST PROFITS, LOST DATA, LOSS OF USE OR * COSTS OF PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES, OR FOR ANY INDIRECT, * SPECIAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THIS AGREEMENT, UNDER ANY * CAUSE OF ACTION OR THEORY OF LIABILITY, AND IRRESPECTIVE OF WHETHER INTEL * HAS ADVANCE NOTICE OF THE POSSIBILITY OF SUCH DAMAGES. THESE LIMITATIONS * SHALL APPLY NOTWITHSTANDING THE FAILURE OF THE ESSENTIAL PURPOSE OF ANY * LIMITED REMEDY. * * 4.3. Licensee shall not export, either directly or indirectly, any of this * software or system incorporating such software without first obtaining any * required license or other approval from the U. S. Department of Commerce or * any other agency or department of the United States Government. In the * event Licensee exports any such software from the United States or * re-exports any such software from a foreign destination, Licensee shall * ensure that the distribution and export/re-export of the software is in * compliance with all laws, regulations, orders, or other restrictions of the * U.S. Export Administration Regulations. Licensee agrees that neither it nor * any of its subsidiaries will export/re-export any technical data, process, * software, or service, directly or indirectly, to any country for which the * United States government or any agency thereof requires an export license, * other governmental approval, or letter of assurance, without first obtaining * such license, approval or letter. * ***************************************************************************** * * Alternatively, you may choose to be licensed under the terms of the * following license: * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions, and the following disclaimer, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * Alternatively, you may choose to be licensed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * *****************************************************************************/ /* * These procedures are used for tracking memory leaks in the subsystem, and * they get compiled out when the ACPI_DBG_TRACK_ALLOCATIONS is not set. * * Each memory allocation is tracked via a doubly linked list. Each * element contains the caller's component, module name, function name, and * line number. AcpiUtAllocate and AcpiUtAllocateZeroed call * AcpiUtTrackAllocation to add an element to the list; deletion * occurs in the body of AcpiUtFree. */ #include <contrib/dev/acpica/include/acpi.h> #include <contrib/dev/acpica/include/accommon.h> #ifdef ACPI_DBG_TRACK_ALLOCATIONS #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME ("uttrack") /* Local prototypes */ static ACPI_DEBUG_MEM_BLOCK * AcpiUtFindAllocation ( ACPI_DEBUG_MEM_BLOCK *Allocation); static ACPI_STATUS AcpiUtTrackAllocation ( ACPI_DEBUG_MEM_BLOCK *Address, ACPI_SIZE Size, UINT8 AllocType, UINT32 Component, const char *Module, UINT32 Line); static ACPI_STATUS AcpiUtRemoveAllocation ( ACPI_DEBUG_MEM_BLOCK *Address, UINT32 Component, const char *Module, UINT32 Line); /******************************************************************************* * * FUNCTION: AcpiUtCreateList * * PARAMETERS: CacheName - Ascii name for the cache * ObjectSize - Size of each cached object * ReturnCache - Where the new cache object is returned * * RETURN: Status * * DESCRIPTION: Create a local memory list for tracking purposed * ******************************************************************************/ ACPI_STATUS AcpiUtCreateList ( const char *ListName, UINT16 ObjectSize, ACPI_MEMORY_LIST **ReturnCache) { ACPI_MEMORY_LIST *Cache; Cache = AcpiOsAllocateZeroed (sizeof (ACPI_MEMORY_LIST)); if (!Cache) { return (AE_NO_MEMORY); } Cache->ListName = ListName; Cache->ObjectSize = ObjectSize; *ReturnCache = Cache; return (AE_OK); } /******************************************************************************* * * FUNCTION: AcpiUtAllocateAndTrack * * PARAMETERS: Size - Size of the allocation * Component - Component type of caller * Module - Source file name of caller * Line - Line number of caller * * RETURN: Address of the allocated memory on success, NULL on failure. * * DESCRIPTION: The subsystem's equivalent of malloc. * ******************************************************************************/ void * AcpiUtAllocateAndTrack ( ACPI_SIZE Size, UINT32 Component, const char *Module, UINT32 Line) { ACPI_DEBUG_MEM_BLOCK *Allocation; ACPI_STATUS Status; /* Check for an inadvertent size of zero bytes */ if (!Size) { ACPI_WARNING ((Module, Line, "Attempt to allocate zero bytes, allocating 1 byte")); Size = 1; } Allocation = AcpiOsAllocate (Size + sizeof (ACPI_DEBUG_MEM_HEADER)); if (!Allocation) { /* Report allocation error */ ACPI_WARNING ((Module, Line, "Could not allocate size %u", (UINT32) Size)); return (NULL); } Status = AcpiUtTrackAllocation ( Allocation, Size, ACPI_MEM_MALLOC, Component, Module, Line); if (ACPI_FAILURE (Status)) { AcpiOsFree (Allocation); return (NULL); } AcpiGbl_GlobalList->TotalAllocated++; AcpiGbl_GlobalList->TotalSize += (UINT32) Size; AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size; if (AcpiGbl_GlobalList->CurrentTotalSize > AcpiGbl_GlobalList->MaxOccupied) { AcpiGbl_GlobalList->MaxOccupied = AcpiGbl_GlobalList->CurrentTotalSize; } return ((void *) &Allocation->UserSpace); } /******************************************************************************* * * FUNCTION: AcpiUtAllocateZeroedAndTrack * * PARAMETERS: Size - Size of the allocation * Component - Component type of caller * Module - Source file name of caller * Line - Line number of caller * * RETURN: Address of the allocated memory on success, NULL on failure. * * DESCRIPTION: Subsystem equivalent of calloc. * ******************************************************************************/ void * AcpiUtAllocateZeroedAndTrack ( ACPI_SIZE Size, UINT32 Component, const char *Module, UINT32 Line) { ACPI_DEBUG_MEM_BLOCK *Allocation; ACPI_STATUS Status; /* Check for an inadvertent size of zero bytes */ if (!Size) { ACPI_WARNING ((Module, Line, "Attempt to allocate zero bytes, allocating 1 byte")); Size = 1; } Allocation = AcpiOsAllocateZeroed ( Size + sizeof (ACPI_DEBUG_MEM_HEADER)); if (!Allocation) { /* Report allocation error */ ACPI_ERROR ((Module, Line, "Could not allocate size %u", (UINT32) Size)); return (NULL); } Status = AcpiUtTrackAllocation (Allocation, Size, ACPI_MEM_CALLOC, Component, Module, Line); if (ACPI_FAILURE (Status)) { AcpiOsFree (Allocation); return (NULL); } AcpiGbl_GlobalList->TotalAllocated++; AcpiGbl_GlobalList->TotalSize += (UINT32) Size; AcpiGbl_GlobalList->CurrentTotalSize += (UINT32) Size; if (AcpiGbl_GlobalList->CurrentTotalSize > AcpiGbl_GlobalList->MaxOccupied) { AcpiGbl_GlobalList->MaxOccupied = AcpiGbl_GlobalList->CurrentTotalSize; } return ((void *) &Allocation->UserSpace); } /******************************************************************************* * * FUNCTION: AcpiUtFreeAndTrack * * PARAMETERS: Allocation - Address of the memory to deallocate * Component - Component type of caller * Module - Source file name of caller * Line - Line number of caller * * RETURN: None * * DESCRIPTION: Frees the memory at Allocation * ******************************************************************************/ void AcpiUtFreeAndTrack ( void *Allocation, UINT32 Component, const char *Module, UINT32 Line) { ACPI_DEBUG_MEM_BLOCK *DebugBlock; ACPI_STATUS Status; ACPI_FUNCTION_TRACE_PTR (UtFree, Allocation); if (NULL == Allocation) { ACPI_ERROR ((Module, Line, "Attempt to delete a NULL address")); return_VOID; } DebugBlock = ACPI_CAST_PTR (ACPI_DEBUG_MEM_BLOCK, (((char *) Allocation) - sizeof (ACPI_DEBUG_MEM_HEADER))); AcpiGbl_GlobalList->TotalFreed++; AcpiGbl_GlobalList->CurrentTotalSize -= DebugBlock->Size; Status = AcpiUtRemoveAllocation (DebugBlock, Component, Module, Line); if (ACPI_FAILURE (Status)) { ACPI_EXCEPTION ((AE_INFO, Status, "Could not free memory")); } AcpiOsFree (DebugBlock); ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "%p freed (block %p)\n", Allocation, DebugBlock)); return_VOID; } /******************************************************************************* * * FUNCTION: AcpiUtFindAllocation * * PARAMETERS: Allocation - Address of allocated memory * * RETURN: Three cases: * 1) List is empty, NULL is returned. * 2) Element was found. Returns Allocation parameter. * 3) Element was not found. Returns position where it should be * inserted into the list. * * DESCRIPTION: Searches for an element in the global allocation tracking list. * If the element is not found, returns the location within the * list where the element should be inserted. * * Note: The list is ordered by larger-to-smaller addresses. * * This global list is used to detect memory leaks in ACPICA as * well as other issues such as an attempt to release the same * internal object more than once. Although expensive as far * as cpu time, this list is much more helpful for finding these * types of issues than using memory leak detectors outside of * the ACPICA code. * ******************************************************************************/ static ACPI_DEBUG_MEM_BLOCK * AcpiUtFindAllocation ( ACPI_DEBUG_MEM_BLOCK *Allocation) { ACPI_DEBUG_MEM_BLOCK *Element; Element = AcpiGbl_GlobalList->ListHead; if (!Element) { return (NULL); } /* * Search for the address. * * Note: List is ordered by larger-to-smaller addresses, on the * assumption that a new allocation usually has a larger address * than previous allocations. */ while (Element > Allocation) { /* Check for end-of-list */ if (!Element->Next) { return (Element); } Element = Element->Next; } if (Element == Allocation) { return (Element); } return (Element->Previous); } /******************************************************************************* * * FUNCTION: AcpiUtTrackAllocation * * PARAMETERS: Allocation - Address of allocated memory * Size - Size of the allocation * AllocType - MEM_MALLOC or MEM_CALLOC * Component - Component type of caller * Module - Source file name of caller * Line - Line number of caller * * RETURN: Status * * DESCRIPTION: Inserts an element into the global allocation tracking list. * ******************************************************************************/ static ACPI_STATUS AcpiUtTrackAllocation ( ACPI_DEBUG_MEM_BLOCK *Allocation, ACPI_SIZE Size, UINT8 AllocType, UINT32 Component, const char *Module, UINT32 Line) { ACPI_MEMORY_LIST *MemList; ACPI_DEBUG_MEM_BLOCK *Element; ACPI_STATUS Status = AE_OK; ACPI_FUNCTION_TRACE_PTR (UtTrackAllocation, Allocation); if (AcpiGbl_DisableMemTracking) { return_ACPI_STATUS (AE_OK); } MemList = AcpiGbl_GlobalList; Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY); if (ACPI_FAILURE (Status)) { return_ACPI_STATUS (Status); } /* * Search the global list for this address to make sure it is not * already present. This will catch several kinds of problems. */ Element = AcpiUtFindAllocation (Allocation); if (Element == Allocation) { ACPI_ERROR ((AE_INFO, "UtTrackAllocation: Allocation (%p) already present in global list!", Allocation)); goto UnlockAndExit; } /* Fill in the instance data */ Allocation->Size = (UINT32) Size; Allocation->AllocType = AllocType; Allocation->Component = Component; Allocation->Line = Line; AcpiUtSafeStrncpy (Allocation->Module, (char *) Module, ACPI_MAX_MODULE_NAME); if (!Element) { /* Insert at list head */ if (MemList->ListHead) { ((ACPI_DEBUG_MEM_BLOCK *)(MemList->ListHead))->Previous = Allocation; } Allocation->Next = MemList->ListHead; Allocation->Previous = NULL; MemList->ListHead = Allocation; } else { /* Insert after element */ Allocation->Next = Element->Next; Allocation->Previous = Element; if (Element->Next) { (Element->Next)->Previous = Allocation; } Element->Next = Allocation; } UnlockAndExit: Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY); return_ACPI_STATUS (Status); } /******************************************************************************* * * FUNCTION: AcpiUtRemoveAllocation * * PARAMETERS: Allocation - Address of allocated memory * Component - Component type of caller * Module - Source file name of caller * Line - Line number of caller * * RETURN: Status * * DESCRIPTION: Deletes an element from the global allocation tracking list. * ******************************************************************************/ static ACPI_STATUS AcpiUtRemoveAllocation ( ACPI_DEBUG_MEM_BLOCK *Allocation, UINT32 Component, const char *Module, UINT32 Line) { ACPI_MEMORY_LIST *MemList; ACPI_STATUS Status; ACPI_FUNCTION_NAME (UtRemoveAllocation); if (AcpiGbl_DisableMemTracking) { return (AE_OK); } MemList = AcpiGbl_GlobalList; if (NULL == MemList->ListHead) { /* No allocations! */ ACPI_ERROR ((Module, Line, "Empty allocation list, nothing to free!")); return (AE_OK); } Status = AcpiUtAcquireMutex (ACPI_MTX_MEMORY); if (ACPI_FAILURE (Status)) { return (Status); } /* Unlink */ if (Allocation->Previous) { (Allocation->Previous)->Next = Allocation->Next; } else { MemList->ListHead = Allocation->Next; } if (Allocation->Next) { (Allocation->Next)->Previous = Allocation->Previous; } ACPI_DEBUG_PRINT ((ACPI_DB_ALLOCATIONS, "Freeing %p, size 0%X\n", &Allocation->UserSpace, Allocation->Size)); /* Mark the segment as deleted */ memset (&Allocation->UserSpace, 0xEA, Allocation->Size); Status = AcpiUtReleaseMutex (ACPI_MTX_MEMORY); return (Status); } /******************************************************************************* * * FUNCTION: AcpiUtDumpAllocationInfo * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Print some info about the outstanding allocations. * ******************************************************************************/ void AcpiUtDumpAllocationInfo ( void) { /* ACPI_MEMORY_LIST *MemList; */ ACPI_FUNCTION_TRACE (UtDumpAllocationInfo); /* ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Current allocations", MemList->CurrentCount, ROUND_UP_TO_1K (MemList->CurrentSize))); ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Max concurrent allocations", MemList->MaxConcurrentCount, ROUND_UP_TO_1K (MemList->MaxConcurrentSize))); ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Total (all) internal objects", RunningObjectCount, ROUND_UP_TO_1K (RunningObjectSize))); ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Total (all) allocations", RunningAllocCount, ROUND_UP_TO_1K (RunningAllocSize))); ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Current Nodes", AcpiGbl_CurrentNodeCount, ROUND_UP_TO_1K (AcpiGbl_CurrentNodeSize))); ACPI_DEBUG_PRINT (TRACE_ALLOCATIONS | TRACE_TABLES, ("%30s: %4d (%3d Kb)\n", "Max Nodes", AcpiGbl_MaxConcurrentNodeCount, ROUND_UP_TO_1K ((AcpiGbl_MaxConcurrentNodeCount * sizeof (ACPI_NAMESPACE_NODE))))); */ return_VOID; } /******************************************************************************* * * FUNCTION: AcpiUtDumpAllocations * * PARAMETERS: Component - Component(s) to dump info for. * Module - Module to dump info for. NULL means all. * * RETURN: None * * DESCRIPTION: Print a list of all outstanding allocations. * ******************************************************************************/ void AcpiUtDumpAllocations ( UINT32 Component, const char *Module) { ACPI_DEBUG_MEM_BLOCK *Element; ACPI_DESCRIPTOR *Descriptor; UINT32 NumOutstanding = 0; UINT8 DescriptorType; ACPI_FUNCTION_TRACE (UtDumpAllocations); if (AcpiGbl_DisableMemTracking) { return_VOID; } /* * Walk the allocation list. */ if (ACPI_FAILURE (AcpiUtAcquireMutex (ACPI_MTX_MEMORY))) { return_VOID; } if (!AcpiGbl_GlobalList) { goto Exit; } Element = AcpiGbl_GlobalList->ListHead; while (Element) { if ((Element->Component & Component) && ((Module == NULL) || (0 == strcmp (Module, Element->Module)))) { Descriptor = ACPI_CAST_PTR ( ACPI_DESCRIPTOR, &Element->UserSpace); if (Element->Size < sizeof (ACPI_COMMON_DESCRIPTOR)) { AcpiOsPrintf ("%p Length 0x%04X %9.9s-%4.4u " "[Not a Descriptor - too small]\n", Descriptor, Element->Size, Element->Module, Element->Line); } else { /* Ignore allocated objects that are in a cache */ if (ACPI_GET_DESCRIPTOR_TYPE (Descriptor) != ACPI_DESC_TYPE_CACHED) { AcpiOsPrintf ("%p Length 0x%04X %9.9s-%4.4u [%s] ", Descriptor, Element->Size, Element->Module, Element->Line, AcpiUtGetDescriptorName (Descriptor)); /* Optional object hex dump */ if (AcpiGbl_VerboseLeakDump) { AcpiOsPrintf ("\n"); AcpiUtDumpBuffer ((UINT8 *) Descriptor, Element->Size, DB_BYTE_DISPLAY, 0); } /* Validate the descriptor type using Type field and length */ DescriptorType = 0; /* Not a valid descriptor type */ switch (ACPI_GET_DESCRIPTOR_TYPE (Descriptor)) { case ACPI_DESC_TYPE_OPERAND: if (Element->Size == sizeof (ACPI_OPERAND_OBJECT)) { DescriptorType = ACPI_DESC_TYPE_OPERAND; } break; case ACPI_DESC_TYPE_PARSER: if (Element->Size == sizeof (ACPI_PARSE_OBJECT)) { DescriptorType = ACPI_DESC_TYPE_PARSER; } break; case ACPI_DESC_TYPE_NAMED: if (Element->Size == sizeof (ACPI_NAMESPACE_NODE)) { DescriptorType = ACPI_DESC_TYPE_NAMED; } break; default: break; } /* Display additional info for the major descriptor types */ switch (DescriptorType) { case ACPI_DESC_TYPE_OPERAND: AcpiOsPrintf ("%12.12s RefCount 0x%04X\n", AcpiUtGetTypeName (Descriptor->Object.Common.Type), Descriptor->Object.Common.ReferenceCount); break; case ACPI_DESC_TYPE_PARSER: AcpiOsPrintf ("AmlOpcode 0x%04X\n", Descriptor->Op.Asl.AmlOpcode); break; case ACPI_DESC_TYPE_NAMED: AcpiOsPrintf ("%4.4s\n", AcpiUtGetNodeName (&Descriptor->Node)); break; default: AcpiOsPrintf ( "\n"); break; } } } NumOutstanding++; } Element = Element->Next; } Exit: (void) AcpiUtReleaseMutex (ACPI_MTX_MEMORY); /* Print summary */ if (!NumOutstanding) { ACPI_INFO (("No outstanding allocations")); } else { ACPI_ERROR ((AE_INFO, "%u (0x%X) Outstanding cache allocations", NumOutstanding, NumOutstanding)); } return_VOID; } #endif /* ACPI_DBG_TRACK_ALLOCATIONS */