/******************************************************************************* * * Module Name: dbstats - Generation and display of ACPI table statistics * ******************************************************************************/ /* * Copyright (C) 2000 - 2016, Intel Corp. * All rights reserved. * * 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. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * 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 MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. */ #include "acpi.h" #include "accommon.h" #include "acdebug.h" #include "acnamesp.h" #define _COMPONENT ACPI_CA_DEBUGGER ACPI_MODULE_NAME ("dbstats") /* Local prototypes */ static void AcpiDbCountNamespaceObjects ( void); static void AcpiDbEnumerateObject ( ACPI_OPERAND_OBJECT *ObjDesc); static ACPI_STATUS AcpiDbClassifyOneObject ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue); #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE static void AcpiDbListInfo ( ACPI_MEMORY_LIST *List); #endif /* * Statistics subcommands */ static ACPI_DB_ARGUMENT_INFO AcpiDbStatTypes [] = { {"ALLOCATIONS"}, {"OBJECTS"}, {"MEMORY"}, {"MISC"}, {"TABLES"}, {"SIZES"}, {"STACK"}, {NULL} /* Must be null terminated */ }; #define CMD_STAT_ALLOCATIONS 0 #define CMD_STAT_OBJECTS 1 #define CMD_STAT_MEMORY 2 #define CMD_STAT_MISC 3 #define CMD_STAT_TABLES 4 #define CMD_STAT_SIZES 5 #define CMD_STAT_STACK 6 #if defined ACPI_DBG_TRACK_ALLOCATIONS || defined ACPI_USE_LOCAL_CACHE /******************************************************************************* * * FUNCTION: AcpiDbListInfo * * PARAMETERS: List - Memory list/cache to be displayed * * RETURN: None * * DESCRIPTION: Display information about the input memory list or cache. * ******************************************************************************/ static void AcpiDbListInfo ( ACPI_MEMORY_LIST *List) { #ifdef ACPI_DBG_TRACK_ALLOCATIONS UINT32 Outstanding; #endif AcpiOsPrintf ("\n%s\n", List->ListName); /* MaxDepth > 0 indicates a cache object */ if (List->MaxDepth > 0) { AcpiOsPrintf ( " Cache: [Depth MaxD Avail Size] " "%8.2X %8.2X %8.2X %8.2X\n", List->CurrentDepth, List->MaxDepth, List->MaxDepth - List->CurrentDepth, (List->CurrentDepth * List->ObjectSize)); } #ifdef ACPI_DBG_TRACK_ALLOCATIONS if (List->MaxDepth > 0) { AcpiOsPrintf ( " Cache: [Requests Hits Misses ObjSize] " "%8.2X %8.2X %8.2X %8.2X\n", List->Requests, List->Hits, List->Requests - List->Hits, List->ObjectSize); } Outstanding = AcpiDbGetCacheInfo (List); if (List->ObjectSize) { AcpiOsPrintf ( " Mem: [Alloc Free Max CurSize Outstanding] " "%8.2X %8.2X %8.2X %8.2X %8.2X\n", List->TotalAllocated, List->TotalFreed, List->MaxOccupied, Outstanding * List->ObjectSize, Outstanding); } else { AcpiOsPrintf ( " Mem: [Alloc Free Max CurSize Outstanding Total] " "%8.2X %8.2X %8.2X %8.2X %8.2X %8.2X\n", List->TotalAllocated, List->TotalFreed, List->MaxOccupied, List->CurrentTotalSize, Outstanding, List->TotalSize); } #endif } #endif /******************************************************************************* * * FUNCTION: AcpiDbEnumerateObject * * PARAMETERS: ObjDesc - Object to be counted * * RETURN: None * * DESCRIPTION: Add this object to the global counts, by object type. * Limited recursion handles subobjects and packages, and this * is probably acceptable within the AML debugger only. * ******************************************************************************/ static void AcpiDbEnumerateObject ( ACPI_OPERAND_OBJECT *ObjDesc) { UINT32 i; if (!ObjDesc) { return; } /* Enumerate this object first */ AcpiGbl_NumObjects++; if (ObjDesc->Common.Type > ACPI_TYPE_NS_NODE_MAX) { AcpiGbl_ObjTypeCountMisc++; } else { AcpiGbl_ObjTypeCount [ObjDesc->Common.Type]++; } /* Count the sub-objects */ switch (ObjDesc->Common.Type) { case ACPI_TYPE_PACKAGE: for (i = 0; i < ObjDesc->Package.Count; i++) { AcpiDbEnumerateObject (ObjDesc->Package.Elements[i]); } break; case ACPI_TYPE_DEVICE: AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[0]); AcpiDbEnumerateObject (ObjDesc->Device.NotifyList[1]); AcpiDbEnumerateObject (ObjDesc->Device.Handler); break; case ACPI_TYPE_BUFFER_FIELD: if (AcpiNsGetSecondaryObject (ObjDesc)) { AcpiGbl_ObjTypeCount [ACPI_TYPE_BUFFER_FIELD]++; } break; case ACPI_TYPE_REGION: AcpiGbl_ObjTypeCount [ACPI_TYPE_LOCAL_REGION_FIELD ]++; AcpiDbEnumerateObject (ObjDesc->Region.Handler); break; case ACPI_TYPE_POWER: AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[0]); AcpiDbEnumerateObject (ObjDesc->PowerResource.NotifyList[1]); break; case ACPI_TYPE_PROCESSOR: AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[0]); AcpiDbEnumerateObject (ObjDesc->Processor.NotifyList[1]); AcpiDbEnumerateObject (ObjDesc->Processor.Handler); break; case ACPI_TYPE_THERMAL: AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[0]); AcpiDbEnumerateObject (ObjDesc->ThermalZone.NotifyList[1]); AcpiDbEnumerateObject (ObjDesc->ThermalZone.Handler); break; default: break; } } /******************************************************************************* * * FUNCTION: AcpiDbClassifyOneObject * * PARAMETERS: Callback for WalkNamespace * * RETURN: Status * * DESCRIPTION: Enumerate both the object descriptor (including subobjects) and * the parent namespace node. * ******************************************************************************/ static ACPI_STATUS AcpiDbClassifyOneObject ( ACPI_HANDLE ObjHandle, UINT32 NestingLevel, void *Context, void **ReturnValue) { ACPI_NAMESPACE_NODE *Node; ACPI_OPERAND_OBJECT *ObjDesc; UINT32 Type; AcpiGbl_NumNodes++; Node = (ACPI_NAMESPACE_NODE *) ObjHandle; ObjDesc = AcpiNsGetAttachedObject (Node); AcpiDbEnumerateObject (ObjDesc); Type = Node->Type; if (Type > ACPI_TYPE_NS_NODE_MAX) { AcpiGbl_NodeTypeCountMisc++; } else { AcpiGbl_NodeTypeCount [Type]++; } return (AE_OK); #ifdef ACPI_FUTURE_IMPLEMENTATION /* TBD: These need to be counted during the initial parsing phase */ if (AcpiPsIsNamedOp (Op->Opcode)) { NumNodes++; } if (IsMethod) { NumMethodElements++; } NumGrammarElements++; Op = AcpiPsGetDepthNext (Root, Op); SizeOfParseTree = (NumGrammarElements - NumMethodElements) * (UINT32) sizeof (ACPI_PARSE_OBJECT); SizeOfMethodTrees = NumMethodElements * (UINT32) sizeof (ACPI_PARSE_OBJECT); SizeOfNodeEntries = NumNodes * (UINT32) sizeof (ACPI_NAMESPACE_NODE); SizeOfAcpiObjects = NumNodes * (UINT32) sizeof (ACPI_OPERAND_OBJECT); #endif } /******************************************************************************* * * FUNCTION: AcpiDbCountNamespaceObjects * * PARAMETERS: None * * RETURN: None * * DESCRIPTION: Count and classify the entire namespace, including all * namespace nodes and attached objects. * ******************************************************************************/ static void AcpiDbCountNamespaceObjects ( void) { UINT32 i; AcpiGbl_NumNodes = 0; AcpiGbl_NumObjects = 0; AcpiGbl_ObjTypeCountMisc = 0; for (i = 0; i < (ACPI_TYPE_NS_NODE_MAX -1); i++) { AcpiGbl_ObjTypeCount [i] = 0; AcpiGbl_NodeTypeCount [i] = 0; } (void) AcpiNsWalkNamespace (ACPI_TYPE_ANY, ACPI_ROOT_OBJECT, ACPI_UINT32_MAX, FALSE, AcpiDbClassifyOneObject, NULL, NULL, NULL); } /******************************************************************************* * * FUNCTION: AcpiDbDisplayStatistics * * PARAMETERS: TypeArg - Subcommand * * RETURN: Status * * DESCRIPTION: Display various statistics * ******************************************************************************/ ACPI_STATUS AcpiDbDisplayStatistics ( char *TypeArg) { UINT32 i; UINT32 Temp; AcpiUtStrupr (TypeArg); Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes); if (Temp == ACPI_TYPE_NOT_FOUND) { AcpiOsPrintf ("Invalid or unsupported argument\n"); return (AE_OK); } switch (Temp) { case CMD_STAT_ALLOCATIONS: #ifdef ACPI_DBG_TRACK_ALLOCATIONS AcpiUtDumpAllocationInfo (); #endif break; case CMD_STAT_TABLES: AcpiOsPrintf ("ACPI Table Information (not implemented):\n\n"); break; case CMD_STAT_OBJECTS: AcpiDbCountNamespaceObjects (); AcpiOsPrintf ("\nObjects defined in the current namespace:\n\n"); AcpiOsPrintf ("%16.16s %10.10s %10.10s\n", "ACPI_TYPE", "NODES", "OBJECTS"); for (i = 0; i < ACPI_TYPE_NS_NODE_MAX; i++) { AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", AcpiUtGetTypeName (i), AcpiGbl_NodeTypeCount [i], AcpiGbl_ObjTypeCount [i]); } AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "Misc/Unknown", AcpiGbl_NodeTypeCountMisc, AcpiGbl_ObjTypeCountMisc); AcpiOsPrintf ("%16.16s % 10ld% 10ld\n", "TOTALS:", AcpiGbl_NumNodes, AcpiGbl_NumObjects); break; case CMD_STAT_MEMORY: #ifdef ACPI_DBG_TRACK_ALLOCATIONS AcpiOsPrintf ("\n----Object Statistics (all in hex)---------\n"); AcpiDbListInfo (AcpiGbl_GlobalList); AcpiDbListInfo (AcpiGbl_NsNodeList); #endif #ifdef ACPI_USE_LOCAL_CACHE AcpiOsPrintf ("\n----Cache Statistics (all in hex)---------\n"); AcpiDbListInfo (AcpiGbl_OperandCache); AcpiDbListInfo (AcpiGbl_PsNodeCache); AcpiDbListInfo (AcpiGbl_PsNodeExtCache); AcpiDbListInfo (AcpiGbl_StateCache); #endif break; case CMD_STAT_MISC: AcpiOsPrintf ("\nMiscellaneous Statistics:\n\n"); AcpiOsPrintf ("Calls to AcpiPsFind:.. ........% 7ld\n", AcpiGbl_PsFindCount); AcpiOsPrintf ("Calls to AcpiNsLookup:..........% 7ld\n", AcpiGbl_NsLookupCount); AcpiOsPrintf ("\n"); AcpiOsPrintf ("Mutex usage:\n\n"); for (i = 0; i < ACPI_NUM_MUTEX; i++) { AcpiOsPrintf ("%-28s: % 7ld\n", AcpiUtGetMutexName (i), AcpiGbl_MutexInfo[i].UseCount); } break; case CMD_STAT_SIZES: AcpiOsPrintf ("\nInternal object sizes:\n\n"); AcpiOsPrintf ("Common %3d\n", sizeof (ACPI_OBJECT_COMMON)); AcpiOsPrintf ("Number %3d\n", sizeof (ACPI_OBJECT_INTEGER)); AcpiOsPrintf ("String %3d\n", sizeof (ACPI_OBJECT_STRING)); AcpiOsPrintf ("Buffer %3d\n", sizeof (ACPI_OBJECT_BUFFER)); AcpiOsPrintf ("Package %3d\n", sizeof (ACPI_OBJECT_PACKAGE)); AcpiOsPrintf ("BufferField %3d\n", sizeof (ACPI_OBJECT_BUFFER_FIELD)); AcpiOsPrintf ("Device %3d\n", sizeof (ACPI_OBJECT_DEVICE)); AcpiOsPrintf ("Event %3d\n", sizeof (ACPI_OBJECT_EVENT)); AcpiOsPrintf ("Method %3d\n", sizeof (ACPI_OBJECT_METHOD)); AcpiOsPrintf ("Mutex %3d\n", sizeof (ACPI_OBJECT_MUTEX)); AcpiOsPrintf ("Region %3d\n", sizeof (ACPI_OBJECT_REGION)); AcpiOsPrintf ("PowerResource %3d\n", sizeof (ACPI_OBJECT_POWER_RESOURCE)); AcpiOsPrintf ("Processor %3d\n", sizeof (ACPI_OBJECT_PROCESSOR)); AcpiOsPrintf ("ThermalZone %3d\n", sizeof (ACPI_OBJECT_THERMAL_ZONE)); AcpiOsPrintf ("RegionField %3d\n", sizeof (ACPI_OBJECT_REGION_FIELD)); AcpiOsPrintf ("BankField %3d\n", sizeof (ACPI_OBJECT_BANK_FIELD)); AcpiOsPrintf ("IndexField %3d\n", sizeof (ACPI_OBJECT_INDEX_FIELD)); AcpiOsPrintf ("Reference %3d\n", sizeof (ACPI_OBJECT_REFERENCE)); AcpiOsPrintf ("Notify %3d\n", sizeof (ACPI_OBJECT_NOTIFY_HANDLER)); AcpiOsPrintf ("AddressSpace %3d\n", sizeof (ACPI_OBJECT_ADDR_HANDLER)); AcpiOsPrintf ("Extra %3d\n", sizeof (ACPI_OBJECT_EXTRA)); AcpiOsPrintf ("Data %3d\n", sizeof (ACPI_OBJECT_DATA)); AcpiOsPrintf ("\n"); AcpiOsPrintf ("ParseObject %3d\n", sizeof (ACPI_PARSE_OBJ_COMMON)); AcpiOsPrintf ("ParseObjectNamed %3d\n", sizeof (ACPI_PARSE_OBJ_NAMED)); AcpiOsPrintf ("ParseObjectAsl %3d\n", sizeof (ACPI_PARSE_OBJ_ASL)); AcpiOsPrintf ("OperandObject %3d\n", sizeof (ACPI_OPERAND_OBJECT)); AcpiOsPrintf ("NamespaceNode %3d\n", sizeof (ACPI_NAMESPACE_NODE)); AcpiOsPrintf ("AcpiObject %3d\n", sizeof (ACPI_OBJECT)); AcpiOsPrintf ("\n"); AcpiOsPrintf ("Generic State %3d\n", sizeof (ACPI_GENERIC_STATE)); AcpiOsPrintf ("Common State %3d\n", sizeof (ACPI_COMMON_STATE)); AcpiOsPrintf ("Control State %3d\n", sizeof (ACPI_CONTROL_STATE)); AcpiOsPrintf ("Update State %3d\n", sizeof (ACPI_UPDATE_STATE)); AcpiOsPrintf ("Scope State %3d\n", sizeof (ACPI_SCOPE_STATE)); AcpiOsPrintf ("Parse Scope %3d\n", sizeof (ACPI_PSCOPE_STATE)); AcpiOsPrintf ("Package State %3d\n", sizeof (ACPI_PKG_STATE)); AcpiOsPrintf ("Thread State %3d\n", sizeof (ACPI_THREAD_STATE)); AcpiOsPrintf ("Result Values %3d\n", sizeof (ACPI_RESULT_VALUES)); AcpiOsPrintf ("Notify Info %3d\n", sizeof (ACPI_NOTIFY_INFO)); break; case CMD_STAT_STACK: #if defined(ACPI_DEBUG_OUTPUT) Temp = (UINT32) ACPI_PTR_DIFF ( AcpiGbl_EntryStackPointer, AcpiGbl_LowestStackPointer); AcpiOsPrintf ("\nSubsystem Stack Usage:\n\n"); AcpiOsPrintf ("Entry Stack Pointer %p\n", AcpiGbl_EntryStackPointer); AcpiOsPrintf ("Lowest Stack Pointer %p\n", AcpiGbl_LowestStackPointer); AcpiOsPrintf ("Stack Use %X (%u)\n", Temp, Temp); AcpiOsPrintf ("Deepest Procedure Nesting %u\n", AcpiGbl_DeepestNesting); #endif break; default: break; } AcpiOsPrintf ("\n"); return (AE_OK); }