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1c79356b | 1 | /* |
6d2010ae | 2 | * Copyright (c) 1998-2010 Apple Inc. All rights reserved. |
1c79356b | 3 | * |
2d21ac55 | 4 | * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ |
1c79356b | 5 | * |
2d21ac55 A |
6 | * This file contains Original Code and/or Modifications of Original Code |
7 | * as defined in and that are subject to the Apple Public Source License | |
8 | * Version 2.0 (the 'License'). You may not use this file except in | |
9 | * compliance with the License. The rights granted to you under the License | |
10 | * may not be used to create, or enable the creation or redistribution of, | |
11 | * unlawful or unlicensed copies of an Apple operating system, or to | |
12 | * circumvent, violate, or enable the circumvention or violation of, any | |
13 | * terms of an Apple operating system software license agreement. | |
8f6c56a5 | 14 | * |
2d21ac55 A |
15 | * Please obtain a copy of the License at |
16 | * http://www.opensource.apple.com/apsl/ and read it before using this file. | |
17 | * | |
18 | * The Original Code and all software distributed under the License are | |
19 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
8f6c56a5 A |
20 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
21 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
2d21ac55 A |
22 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. |
23 | * Please see the License for the specific language governing rights and | |
24 | * limitations under the License. | |
8f6c56a5 | 25 | * |
2d21ac55 | 26 | * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ |
1c79356b | 27 | */ |
1c79356b | 28 | |
91447636 A |
29 | #include <sys/sysctl.h> |
30 | ||
6d2010ae A |
31 | #include <libkern/c++/OSContainers.h> |
32 | #include <libkern/c++/OSCPPDebug.h> | |
33 | ||
1c79356b A |
34 | #include <IOKit/IOKitDebug.h> |
35 | #include <IOKit/IOLib.h> | |
36 | #include <IOKit/assert.h> | |
37 | #include <IOKit/IODeviceTreeSupport.h> | |
38 | #include <IOKit/IOService.h> | |
39 | ||
1c79356b | 40 | #ifdef IOKITDEBUG |
91447636 A |
41 | #define DEBUG_INIT_VALUE IOKITDEBUG |
42 | #else | |
43 | #define DEBUG_INIT_VALUE 0 | |
1c79356b | 44 | #endif |
91447636 A |
45 | |
46 | SInt64 gIOKitDebug = DEBUG_INIT_VALUE; | |
6d2010ae | 47 | SInt64 gIOKitTrace = 0; |
060df5ea A |
48 | |
49 | SYSCTL_QUAD(_debug, OID_AUTO, iokit, CTLFLAG_RW | CTLFLAG_LOCKED, &gIOKitDebug, "boot_arg io"); | |
50 | SYSCTL_QUAD(_debug, OID_AUTO, iotrace, CTLFLAG_RW | CTLFLAG_LOCKED, &gIOKitTrace, "trace io"); | |
91447636 | 51 | |
1c79356b A |
52 | |
53 | int debug_malloc_size; | |
54 | int debug_iomalloc_size; | |
2d21ac55 | 55 | |
91447636 | 56 | vm_size_t debug_iomallocpageable_size; |
1c79356b A |
57 | int debug_container_malloc_size; |
58 | // int debug_ivars_size; // in OSObject.cpp | |
59 | ||
91447636 A |
60 | extern "C" { |
61 | ||
b0d623f7 A |
62 | #if 0 |
63 | #define DEBG(fmt, args...) { kprintf(fmt, ## args); } | |
64 | #else | |
65 | #define DEBG(fmt, args...) { IOLog(fmt, ## args); } | |
66 | #endif | |
91447636 | 67 | |
1c79356b A |
68 | void IOPrintPlane( const IORegistryPlane * plane ) |
69 | { | |
70 | IORegistryEntry * next; | |
71 | IORegistryIterator * iter; | |
72 | OSOrderedSet * all; | |
73 | char format[] = "%xxxs"; | |
74 | IOService * service; | |
75 | ||
76 | iter = IORegistryIterator::iterateOver( plane ); | |
77 | assert( iter ); | |
78 | all = iter->iterateAll(); | |
79 | if( all) { | |
b0d623f7 | 80 | DEBG("Count %d\n", all->getCount() ); |
1c79356b A |
81 | all->release(); |
82 | } else | |
b0d623f7 | 83 | DEBG("Empty\n"); |
1c79356b A |
84 | |
85 | iter->reset(); | |
86 | while( (next = iter->getNextObjectRecursive())) { | |
2d21ac55 | 87 | snprintf(format + 1, sizeof(format) - 1, "%ds", 2 * next->getDepth( plane )); |
b0d623f7 A |
88 | DEBG( format, ""); |
89 | DEBG( "\033[33m%s", next->getName( plane )); | |
0b4e3aa0 | 90 | if( (next->getLocation( plane ))) |
b0d623f7 A |
91 | DEBG("@%s", next->getLocation( plane )); |
92 | DEBG("\033[0m <class %s", next->getMetaClass()->getClassName()); | |
1c79356b | 93 | if( (service = OSDynamicCast(IOService, next))) |
b0d623f7 A |
94 | DEBG(", busy %ld", (long) service->getBusyState()); |
95 | DEBG( ">\n"); | |
96 | // IOSleep(250); | |
1c79356b A |
97 | } |
98 | iter->release(); | |
99 | } | |
100 | ||
316670eb A |
101 | void db_piokjunk(void) |
102 | { | |
55e303ae A |
103 | } |
104 | ||
316670eb | 105 | void db_dumpiojunk( const IORegistryPlane * plane __unused ) |
55e303ae | 106 | { |
55e303ae A |
107 | } |
108 | ||
1c79356b A |
109 | void IOPrintMemory( void ) |
110 | { | |
111 | ||
112 | // OSMetaClass::printInstanceCounts(); | |
113 | ||
114 | IOLog("\n" | |
115 | "ivar kalloc() 0x%08x\n" | |
116 | "malloc() 0x%08x\n" | |
117 | "containers kalloc() 0x%08x\n" | |
118 | "IOMalloc() 0x%08x\n" | |
119 | "----------------------------------------\n", | |
120 | debug_ivars_size, | |
121 | debug_malloc_size, | |
122 | debug_container_malloc_size, | |
123 | debug_iomalloc_size | |
124 | ); | |
125 | } | |
126 | ||
127 | } /* extern "C" */ | |
128 | ||
129 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ | |
130 | ||
131 | #define super OSObject | |
132 | OSDefineMetaClassAndStructors(IOKitDiagnostics, OSObject) | |
133 | ||
134 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ | |
135 | ||
136 | OSObject * IOKitDiagnostics::diagnostics( void ) | |
137 | { | |
138 | IOKitDiagnostics * diags; | |
139 | ||
140 | diags = new IOKitDiagnostics; | |
141 | if( diags && !diags->init()) { | |
142 | diags->release(); | |
143 | diags = 0; | |
144 | } | |
145 | ||
146 | return( diags ); | |
147 | } | |
148 | ||
149 | void IOKitDiagnostics::updateOffset( OSDictionary * dict, | |
150 | UInt32 value, const char * name ) | |
151 | { | |
152 | OSNumber * off; | |
153 | ||
154 | off = OSNumber::withNumber( value, 32 ); | |
155 | if( !off) | |
156 | return; | |
157 | ||
158 | dict->setObject( name, off ); | |
159 | off->release(); | |
160 | } | |
161 | ||
1c79356b A |
162 | bool IOKitDiagnostics::serialize(OSSerialize *s) const |
163 | { | |
164 | OSDictionary * dict; | |
165 | bool ok; | |
166 | ||
167 | dict = OSDictionary::withCapacity( 5 ); | |
168 | if( !dict) | |
169 | return( false ); | |
170 | ||
171 | updateOffset( dict, debug_ivars_size, "Instance allocation" ); | |
172 | updateOffset( dict, debug_container_malloc_size, "Container allocation" ); | |
173 | updateOffset( dict, debug_iomalloc_size, "IOMalloc allocation" ); | |
91447636 | 174 | updateOffset( dict, debug_iomallocpageable_size, "Pageable allocation" ); |
1c79356b | 175 | |
55e303ae | 176 | OSMetaClass::serializeClassDictionary(dict); |
1c79356b A |
177 | |
178 | ok = dict->serialize( s ); | |
179 | ||
180 | dict->release(); | |
181 | ||
182 | return( ok ); | |
183 | } | |
184 | ||
185 | /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ |