xref: /xnu-11215/iokit/Kernel/IOKitDebug.cpp (revision 368ad365)
1 /*
2  * Copyright (c) 1998-2000 Apple Computer, Inc. All rights reserved.
3  *
4  * @APPLE_LICENSE_HEADER_START@
5  *
6  * Copyright (c) 1999-2003 Apple Computer, Inc.  All Rights Reserved.
7  *
8  * This file contains Original Code and/or Modifications of Original Code
9  * as defined in and that are subject to the Apple Public Source License
10  * Version 2.0 (the 'License'). You may not use this file except in
11  * compliance with the License. Please obtain a copy of the License at
12  * http://www.opensource.apple.com/apsl/ and read it before using this
13  * file.
14  *
15  * The Original Code and all software distributed under the License are
16  * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
17  * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
18  * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
19  * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
20  * Please see the License for the specific language governing rights and
21  * limitations under the License.
22  *
23  * @APPLE_LICENSE_HEADER_END@
24  */
25 /*
26  * Copyright (c) 1998 Apple Computer, Inc.  All rights reserved.
27  *
28  * HISTORY
29  *
30  */
31 
32 #include <IOKit/IOKitDebug.h>
33 #include <IOKit/IOLib.h>
34 #include <IOKit/assert.h>
35 #include <IOKit/IODeviceTreeSupport.h>
36 #include <IOKit/IOService.h>
37 
38 #include <libkern/c++/OSContainers.h>
39 #include <libkern/c++/OSCPPDebug.h>
40 
41 extern "C" {
42 
43 SInt64		gIOKitDebug
44 #ifdef IOKITDEBUG
45                             = IOKITDEBUG
46 #endif
47 ;
48 
49 int 		debug_malloc_size;
50 int		debug_iomalloc_size;
51 int 		debug_container_malloc_size;
52 // int 		debug_ivars_size; // in OSObject.cpp
53 
54 void IOPrintPlane( const IORegistryPlane * plane )
55 {
56     IORegistryEntry *		next;
57     IORegistryIterator * 	iter;
58     OSOrderedSet *		all;
59     char			format[] = "%xxxs";
60     IOService *			service;
61 
62     iter = IORegistryIterator::iterateOver( plane );
63     assert( iter );
64     all = iter->iterateAll();
65     if( all) {
66         IOLog("Count %d\n", all->getCount() );
67         all->release();
68     } else
69 	IOLog("Empty\n");
70 
71     iter->reset();
72     while( (next = iter->getNextObjectRecursive())) {
73 	sprintf( format + 1, "%ds", 2 * next->getDepth( plane ));
74 	IOLog( format, "");
75 	IOLog( "\033[33m%s", next->getName( plane ));
76 	if( (next->getLocation( plane )))
77             IOLog("@%s", next->getLocation( plane ));
78 	IOLog("\033[0m <class %s", next->getMetaClass()->getClassName());
79         if( (service = OSDynamicCast(IOService, next)))
80             IOLog(", busy %ld", service->getBusyState());
81 	IOLog( ">\n");
82 	IOSleep(250);
83     }
84     iter->release();
85 }
86 
87 void dbugprintf(char *fmt, ...);
88 void db_dumpiojunk( const IORegistryPlane * plane );
89 
90 void db_piokjunk(void) {
91 
92 	dbugprintf("\nDT plane:\n");
93 	db_dumpiojunk( gIODTPlane );
94 	dbugprintf("\n\nService plane:\n");
95 	db_dumpiojunk( gIOServicePlane );
96     dbugprintf("\n\n"
97 	    "ivar kalloc()       0x%08x\n"
98 	    "malloc()            0x%08x\n"
99             "containers kalloc() 0x%08x\n"
100 	    "IOMalloc()          0x%08x\n"
101             "----------------------------------------\n",
102 	    debug_ivars_size,
103             debug_malloc_size,
104             debug_container_malloc_size,
105             debug_iomalloc_size
106             );
107 
108 }
109 
110 
111 void db_dumpiojunk( const IORegistryPlane * plane )
112 {
113     IORegistryEntry *		next;
114     IORegistryIterator * 	iter;
115     OSOrderedSet *		all;
116     char			format[] = "%xxxs";
117     IOService *			service;
118 
119     iter = IORegistryIterator::iterateOver( plane );
120 
121     all = iter->iterateAll();
122     if( all) {
123         dbugprintf("Count %d\n", all->getCount() );
124         all->release();
125     } else dbugprintf("Empty\n");
126 
127     iter->reset();
128     while( (next = iter->getNextObjectRecursive())) {
129 		sprintf( format + 1, "%ds", 2 * next->getDepth( plane ));
130 		dbugprintf( format, "");
131 		dbugprintf( "%s", next->getName( plane ));
132 		if( (next->getLocation( plane )))
133 				dbugprintf("@%s", next->getLocation( plane ));
134 		dbugprintf(" <class %s", next->getMetaClass()->getClassName());
135 			if( (service = OSDynamicCast(IOService, next)))
136 				dbugprintf(", busy %ld", service->getBusyState());
137 		dbugprintf( ">\n");
138     }
139     iter->release();
140 }
141 
142 void IOPrintMemory( void )
143 {
144 
145 //    OSMetaClass::printInstanceCounts();
146 
147     IOLog("\n"
148 	    "ivar kalloc()       0x%08x\n"
149 	    "malloc()            0x%08x\n"
150             "containers kalloc() 0x%08x\n"
151 	    "IOMalloc()          0x%08x\n"
152             "----------------------------------------\n",
153 	    debug_ivars_size,
154             debug_malloc_size,
155             debug_container_malloc_size,
156             debug_iomalloc_size
157             );
158 }
159 
160 } /* extern "C" */
161 
162 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
163 
164 #define super OSObject
165 OSDefineMetaClassAndStructors(IOKitDiagnostics, OSObject)
166 
167 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
168 
169 OSObject * IOKitDiagnostics::diagnostics( void )
170 {
171     IOKitDiagnostics * diags;
172 
173     diags = new IOKitDiagnostics;
174     if( diags && !diags->init()) {
175 	diags->release();
176 	diags = 0;
177     }
178 
179     return( diags );
180 }
181 
182 void IOKitDiagnostics::updateOffset( OSDictionary * dict,
183 			UInt32 value, const char * name )
184 {
185     OSNumber * off;
186 
187     off = OSNumber::withNumber( value, 32 );
188     if( !off)
189 	return;
190 
191     dict->setObject( name, off );
192     off->release();
193 }
194 
195 
196 bool IOKitDiagnostics::serialize(OSSerialize *s) const
197 {
198     OSDictionary * 	dict;
199     bool		ok;
200 
201     dict = OSDictionary::withCapacity( 5 );
202     if( !dict)
203 	return( false );
204 
205     updateOffset( dict, debug_ivars_size, "Instance allocation" );
206     updateOffset( dict, debug_container_malloc_size, "Container allocation" );
207     updateOffset( dict, debug_iomalloc_size, "IOMalloc allocation" );
208 
209     OSMetaClass::serializeClassDictionary(dict);
210 
211     ok = dict->serialize( s );
212 
213     dict->release();
214 
215     return( ok );
216 }
217 
218 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
219