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Annotation of XNU/iokit/Kernel/IOKitDebug.cpp, revision 1.1.1.1

1.1       root        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", next->getDepth( plane ));
                     71:        IOLog( format, "");
                     72:         if( (service = OSDynamicCast(IOService, next)))
                     73:             IOLog("<%ld>", service->getBusyState());
                     74:        IOLog( "%s\n", next->getName());
                     75:     }
                     76:     iter->release();
                     77: }
                     78: 
                     79: void IOPrintMemory( void )
                     80: {
                     81: 
                     82: //    OSMetaClass::printInstanceCounts();
                     83: 
                     84:     IOLog("\n"
                     85:            "ivar kalloc()       0x%08x\n"
                     86:            "malloc()            0x%08x\n"
                     87:             "containers kalloc() 0x%08x\n"
                     88:            "IOMalloc()          0x%08x\n"
                     89:             "----------------------------------------\n",
                     90:            debug_ivars_size,
                     91:             debug_malloc_size,
                     92:             debug_container_malloc_size,
                     93:             debug_iomalloc_size
                     94:             );
                     95: }
                     96: 
                     97: } /* extern "C" */
                     98: 
                     99: /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
                    100: 
                    101: #define super OSObject
                    102: OSDefineMetaClassAndStructors(IOKitDiagnostics, OSObject)
                    103: 
                    104: /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
                    105: 
                    106: OSObject * IOKitDiagnostics::diagnostics( void )
                    107: {
                    108:     IOKitDiagnostics * diags;
                    109: 
                    110:     diags = new IOKitDiagnostics;
                    111:     if( diags && !diags->init()) {
                    112:        diags->release();
                    113:        diags = 0;
                    114:     }
                    115: 
                    116:     return( diags );
                    117: }
                    118: 
                    119: void IOKitDiagnostics::updateOffset( OSDictionary * dict,
                    120:                        UInt32 value, const char * name )
                    121: {
                    122:     OSNumber * off;
                    123: 
                    124:     off = OSNumber::withNumber( value, 32 );
                    125:     if( !off)
                    126:        return;
                    127: 
                    128:     dict->setObject( name, off );
                    129:     off->release();
                    130: }
                    131: 
                    132: 
                    133: bool IOKitDiagnostics::serialize(OSSerialize *s) const
                    134: {
                    135:     OSDictionary *     dict;
                    136:     bool               ok;
                    137: 
                    138:     dict = OSDictionary::withCapacity( 5 );
                    139:     if( !dict)
                    140:        return( false );
                    141: 
                    142:     updateOffset( dict, debug_ivars_size, "Instance allocation" );
                    143:     updateOffset( dict, debug_container_malloc_size, "Container allocation" );
                    144:     updateOffset( dict, debug_iomalloc_size, "IOMalloc allocation" );
                    145: 
                    146:     dict->setObject( "Classes", OSMetaClass::getClassDictionary() );
                    147: 
                    148:     ok = dict->serialize( s );
                    149: 
                    150:     dict->release();
                    151: 
                    152:     return( ok );
                    153: }
                    154: 
                    155: /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

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