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/*******************************************************************************
*
* Module Name: dbstats - Generation and display of ACPI table statistics
*
******************************************************************************/
/*
* Copyright (C) 2000 - 2011, 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 <contrib/dev/acpica/include/acpi.h>
#include <contrib/dev/acpica/include/accommon.h>
#include <contrib/dev/acpica/include/acdebug.h>
#include <contrib/dev/acpica/include/acnamesp.h>
#ifdef ACPI_DEBUGGER
#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 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.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->Device.DeviceNotify);
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.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->PowerResource.DeviceNotify);
break;
case ACPI_TYPE_PROCESSOR:
AcpiDbEnumerateObject (ObjDesc->Processor.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->Processor.DeviceNotify);
AcpiDbEnumerateObject (ObjDesc->Processor.Handler);
break;
case ACPI_TYPE_THERMAL:
AcpiDbEnumerateObject (ObjDesc->ThermalZone.SystemNotify);
AcpiDbEnumerateObject (ObjDesc->ThermalZone.DeviceNotify);
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;
if (!TypeArg)
{
AcpiOsPrintf ("The following subcommands are available:\n ALLOCATIONS, OBJECTS, MEMORY, MISC, SIZES, TABLES\n");
return (AE_OK);
}
AcpiUtStrupr (TypeArg);
Temp = AcpiDbMatchArgument (TypeArg, AcpiDbStatTypes);
if (Temp == (UINT32) -1)
{
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));
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);
}
#endif /* ACPI_DEBUGGER */