iokit/Kernel/IOKitDebug.cpp

   1 /*
   2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
   3  *
   4  * @APPLE_LICENSE_HEADER_START@
   5  *
   6  * The contents of this file constitute Original Code as defined in and
   7  * are subject to the Apple Public Source License Version 1.1 (the
   8  * "License").  You may not use this file except in compliance with the
   9  * License.  Please obtain a copy of the License at
  10  * http://www.apple.com/publicsource and read it before using this file.
  11  *
  12  * This Original Code and all software distributed under the License are
  13  * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
  14  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
  15  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT.  Please see the
  17  * License for the specific language governing rights and limitations
  18  * under the License.
  19  *
  20  * @APPLE_LICENSE_HEADER_END@
  21  */
  22 /*
  23  * Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
  24  *
  25  * HISTORY
  26  *
  27  */
  28
  29 #include <IOKit/IOKitDebug.h>
  30 #include <IOKit/IOLib.h>
  31 #include <IOKit/assert.h>
  32 #include <IOKit/IODeviceTreeSupport.h>
  33 #include <IOKit/IOService.h>
  34
  35 #include <libkern/c++/OSContainers.h>
  36 #include <libkern/c++/OSCPPDebug.h>
  37
  38 extern "C" {
  39
  40 SInt64          gIOKitDebug
  41 #ifdef IOKITDEBUG
  42                             = IOKITDEBUG
  43 #endif
  44 ;
  45
  46 int             debug_malloc_size;
  47 int             debug_iomalloc_size;
  48 int             debug_container_malloc_size;
  49 // int          debug_ivars_size; // in OSObject.cpp
  50
  51 void IOPrintPlane( const IORegistryPlane * plane )
  52 {
  53     IORegistryEntry *           next;
  54     IORegistryIterator *        iter;
  55     OSOrderedSet *              all;
  56     char                        format[] = "%xxxs";
  57     IOService *                 service;
  58
  59     iter = IORegistryIterator::iterateOver( plane );
  60     assert( iter );
  61     all = iter->iterateAll();
  62     if( all) {
  63         IOLog("Count %d\n", all->getCount() );
  64         all->release();
  65     } else
  66         IOLog("Empty\n");
  67
  68     iter->reset();
  69     while( (next = iter->getNextObjectRecursive())) {
  70         sprintf( format + 1, "%ds", 2 * next->getDepth( plane ));
  71         IOLog( format, "");
  72         IOLog( "\033[33m%s", next->getName( plane ));
  73         if( (next->getLocation( plane )))
  74             IOLog("@%s", next->getLocation( plane ));
  75         IOLog("\033[0m <class %s", next->getMetaClass()->getClassName());
  76         if( (service = OSDynamicCast(IOService, next)))
  77             IOLog(", busy %ld", service->getBusyState());
  78         IOLog( ">\n");
  79         IOSleep(250);
  80     }
  81     iter->release();
  82 }
  83
  84 void dbugprintf(char *fmt, ...);
  85 void db_dumpiojunk( const IORegistryPlane * plane );
  86
  87 void db_piokjunk(void) {
  88
  89         dbugprintf("\nDT plane:\n");
  90         db_dumpiojunk( gIODTPlane );
  91         dbugprintf("\n\nService plane:\n");
  92         db_dumpiojunk( gIOServicePlane );
  93     dbugprintf("\n\n"
  94             "ivar kalloc()       0x%08x\n"
  95             "malloc()            0x%08x\n"
  96             "containers kalloc() 0x%08x\n"
  97             "IOMalloc()          0x%08x\n"
  98             "----------------------------------------\n",
  99             debug_ivars_size,
 100             debug_malloc_size,
 101             debug_container_malloc_size,
 102             debug_iomalloc_size
 103             );
 104
 105 }
 106
 107
 108 void db_dumpiojunk( const IORegistryPlane * plane )
 109 {
 110     IORegistryEntry *           next;
 111     IORegistryIterator *        iter;
 112     OSOrderedSet *              all;
 113     char                        format[] = "%xxxs";
 114     IOService *                 service;
 115
 116     iter = IORegistryIterator::iterateOver( plane );
 117
 118     all = iter->iterateAll();
 119     if( all) {
 120         dbugprintf("Count %d\n", all->getCount() );
 121         all->release();
 122     } else dbugprintf("Empty\n");
 123
 124     iter->reset();
 125     while( (next = iter->getNextObjectRecursive())) {
 126                 sprintf( format + 1, "%ds", 2 * next->getDepth( plane ));
 127                 dbugprintf( format, "");
 128                 dbugprintf( "%s", next->getName( plane ));
 129                 if( (next->getLocation( plane )))
 130                                 dbugprintf("@%s", next->getLocation( plane ));
 131                 dbugprintf(" <class %s", next->getMetaClass()->getClassName());
 132                         if( (service = OSDynamicCast(IOService, next)))
 133                                 dbugprintf(", busy %ld", service->getBusyState());
 134                 dbugprintf( ">\n");
 135     }
 136     iter->release();
 137 }
 138
 139 void IOPrintMemory( void )
 140 {
 141
 142 //    OSMetaClass::printInstanceCounts();
 143
 144     IOLog("\n"
 145             "ivar kalloc()       0x%08x\n"
 146             "malloc()            0x%08x\n"
 147             "containers kalloc() 0x%08x\n"
 148             "IOMalloc()          0x%08x\n"
 149             "----------------------------------------\n",
 150             debug_ivars_size,
 151             debug_malloc_size,
 152             debug_container_malloc_size,
 153             debug_iomalloc_size
 154             );
 155 }
 156
 157 } /* extern "C" */
 158
 159 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 160
 161 #define super OSObject
 162 OSDefineMetaClassAndStructors(IOKitDiagnostics, OSObject)
 163
 164 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 165
 166 OSObject * IOKitDiagnostics::diagnostics( void )
 167 {
 168     IOKitDiagnostics * diags;
 169
 170     diags = new IOKitDiagnostics;
 171     if( diags && !diags->init()) {
 172         diags->release();
 173         diags = 0;
 174     }
 175
 176     return( diags );
 177 }
 178
 179 void IOKitDiagnostics::updateOffset( OSDictionary * dict,
 180                         UInt32 value, const char * name )
 181 {
 182     OSNumber * off;
 183
 184     off = OSNumber::withNumber( value, 32 );
 185     if( !off)
 186         return;
 187
 188     dict->setObject( name, off );
 189     off->release();
 190 }
 191
 192
 193 bool IOKitDiagnostics::serialize(OSSerialize *s) const
 194 {
 195     OSDictionary *      dict;
 196     bool                ok;
 197
 198     dict = OSDictionary::withCapacity( 5 );
 199     if( !dict)
 200         return( false );
 201
 202     updateOffset( dict, debug_ivars_size, "Instance allocation" );
 203     updateOffset( dict, debug_container_malloc_size, "Container allocation" );
 204     updateOffset( dict, debug_iomalloc_size, "IOMalloc allocation" );
 205
 206     OSMetaClass::serializeClassDictionary(dict);
 207
 208     ok = dict->serialize( s );
 209
 210     dict->release();
 211
 212     return( ok );
 213 }
 214
 215 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */