1/*
2 * Copyright (c) 2000-2016 Apple Inc. All rights reserved.
3 *
4 * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
5 *
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.
14 *
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
20 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
21 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
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.
25 *
26 * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
27 */
28/*
29 * @OSF_COPYRIGHT@
30 */
31/*
32 * Mach Operating System
33 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
34 * All Rights Reserved.
35 *
36 * Permission to use, copy, modify and distribute this software and its
37 * documentation is hereby granted, provided that both the copyright
38 * notice and this permission notice appear in all copies of the
39 * software, derivative works or modified versions, and any portions
40 * thereof, and that both notices appear in supporting documentation.
41 *
42 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
43 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
44 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
45 *
46 * Carnegie Mellon requests users of this software to return to
47 *
48 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
49 * School of Computer Science
50 * Carnegie Mellon University
51 * Pittsburgh PA 15213-3890
52 *
53 * any improvements or extensions that they make and grant Carnegie Mellon
54 * the rights to redistribute these changes.
55 */
56/*
57 */
58/*
59 * File: mach/vm_statistics.h
60 * Author: Avadis Tevanian, Jr., Michael Wayne Young, David Golub
61 *
62 * Virtual memory statistics structure.
63 *
64 */
65
66#ifndef _MACH_VM_STATISTICS_H_
67#define _MACH_VM_STATISTICS_H_
68
69#include <mach/machine/vm_types.h>
70
71
72/*
73 * vm_statistics
74 *
75 * History:
76 * rev0 - original structure.
77 * rev1 - added purgable info (purgable_count and purges).
78 * rev2 - added speculative_count.
79 *
80 * Note: you cannot add any new fields to this structure. Add them below in
81 * vm_statistics64.
82 */
83
84struct vm_statistics {
85 natural_t free_count; /* # of pages free */
86 natural_t active_count; /* # of pages active */
87 natural_t inactive_count; /* # of pages inactive */
88 natural_t wire_count; /* # of pages wired down */
89 natural_t zero_fill_count; /* # of zero fill pages */
90 natural_t reactivations; /* # of pages reactivated */
91 natural_t pageins; /* # of pageins */
92 natural_t pageouts; /* # of pageouts */
93 natural_t faults; /* # of faults */
94 natural_t cow_faults; /* # of copy-on-writes */
95 natural_t lookups; /* object cache lookups */
96 natural_t hits; /* object cache hits */
97
98 /* added for rev1 */
99 natural_t purgeable_count; /* # of pages purgeable */
100 natural_t purges; /* # of pages purged */
101
102 /* added for rev2 */
103 /*
104 * NB: speculative pages are already accounted for in "free_count",
105 * so "speculative_count" is the number of "free" pages that are
106 * used to hold data that was read speculatively from disk but
107 * haven't actually been used by anyone so far.
108 */
109 natural_t speculative_count; /* # of pages speculative */
110};
111
112/* Used by all architectures */
113typedef struct vm_statistics *vm_statistics_t;
114typedef struct vm_statistics vm_statistics_data_t;
115
116/*
117 * vm_statistics64
118 *
119 * History:
120 * rev0 - original structure.
121 * rev1 - added purgable info (purgable_count and purges).
122 * rev2 - added speculative_count.
123 * ----
124 * rev3 - changed name to vm_statistics64.
125 * changed some fields in structure to 64-bit on
126 * arm, i386 and x86_64 architectures.
127 * rev4 - require 64-bit alignment for efficient access
128 * in the kernel. No change to reported data.
129 *
130 */
131
132struct vm_statistics64 {
133 natural_t free_count; /* # of pages free */
134 natural_t active_count; /* # of pages active */
135 natural_t inactive_count; /* # of pages inactive */
136 natural_t wire_count; /* # of pages wired down */
137 uint64_t zero_fill_count; /* # of zero fill pages */
138 uint64_t reactivations; /* # of pages reactivated */
139 uint64_t pageins; /* # of pageins */
140 uint64_t pageouts; /* # of pageouts */
141 uint64_t faults; /* # of faults */
142 uint64_t cow_faults; /* # of copy-on-writes */
143 uint64_t lookups; /* object cache lookups */
144 uint64_t hits; /* object cache hits */
145 uint64_t purges; /* # of pages purged */
146 natural_t purgeable_count; /* # of pages purgeable */
147 /*
148 * NB: speculative pages are already accounted for in "free_count",
149 * so "speculative_count" is the number of "free" pages that are
150 * used to hold data that was read speculatively from disk but
151 * haven't actually been used by anyone so far.
152 */
153 natural_t speculative_count; /* # of pages speculative */
154
155 /* added for rev1 */
156 uint64_t decompressions; /* # of pages decompressed */
157 uint64_t compressions; /* # of pages compressed */
158 uint64_t swapins; /* # of pages swapped in (via compression segments) */
159 uint64_t swapouts; /* # of pages swapped out (via compression segments) */
160 natural_t compressor_page_count; /* # of pages used by the compressed pager to hold all the compressed data */
161 natural_t throttled_count; /* # of pages throttled */
162 natural_t external_page_count; /* # of pages that are file-backed (non-swap) */
163 natural_t internal_page_count; /* # of pages that are anonymous */
164 uint64_t total_uncompressed_pages_in_compressor; /* # of pages (uncompressed) held within the compressor. */
165} __attribute__((aligned(8)));
166
167typedef struct vm_statistics64 *vm_statistics64_t;
168typedef struct vm_statistics64 vm_statistics64_data_t;
169
170/*
171 * VM_STATISTICS_TRUNCATE_TO_32_BIT
172 *
173 * This is used by host_statistics() to truncate and peg the 64-bit in-kernel values from
174 * vm_statistics64 to the 32-bit values of the older structure above (vm_statistics).
175 */
176#define VM_STATISTICS_TRUNCATE_TO_32_BIT(value) ((uint32_t)(((value) > UINT32_MAX ) ? UINT32_MAX : (value)))
177
178/*
179 * vm_extmod_statistics
180 *
181 * Structure to record modifications to a task by an
182 * external agent.
183 *
184 * History:
185 * rev0 - original structure.
186 */
187
188struct vm_extmod_statistics {
189 int64_t task_for_pid_count; /* # of times task port was looked up */
190 int64_t task_for_pid_caller_count; /* # of times this task called task_for_pid */
191 int64_t thread_creation_count; /* # of threads created in task */
192 int64_t thread_creation_caller_count; /* # of threads created by task */
193 int64_t thread_set_state_count; /* # of register state sets in task */
194 int64_t thread_set_state_caller_count; /* # of register state sets by task */
195} __attribute__((aligned(8)));
196
197typedef struct vm_extmod_statistics *vm_extmod_statistics_t;
198typedef struct vm_extmod_statistics vm_extmod_statistics_data_t;
199
200typedef struct vm_purgeable_stat {
201 uint64_t count;
202 uint64_t size;
203}vm_purgeable_stat_t;
204
205struct vm_purgeable_info {
206 vm_purgeable_stat_t fifo_data[8];
207 vm_purgeable_stat_t obsolete_data;
208 vm_purgeable_stat_t lifo_data[8];
209};
210
211typedef struct vm_purgeable_info *vm_purgeable_info_t;
212
213/* included for the vm_map_page_query call */
214
215#define VM_PAGE_QUERY_PAGE_PRESENT 0x1
216#define VM_PAGE_QUERY_PAGE_FICTITIOUS 0x2
217#define VM_PAGE_QUERY_PAGE_REF 0x4
218#define VM_PAGE_QUERY_PAGE_DIRTY 0x8
219#define VM_PAGE_QUERY_PAGE_PAGED_OUT 0x10
220#define VM_PAGE_QUERY_PAGE_COPIED 0x20
221#define VM_PAGE_QUERY_PAGE_SPECULATIVE 0x40
222#define VM_PAGE_QUERY_PAGE_EXTERNAL 0x80
223#define VM_PAGE_QUERY_PAGE_CS_VALIDATED 0x100
224#define VM_PAGE_QUERY_PAGE_CS_TAINTED 0x200
225#define VM_PAGE_QUERY_PAGE_CS_NX 0x400
226
227#ifdef MACH_KERNEL_PRIVATE
228
229/*
230 * Each machine dependent implementation is expected to
231 * keep certain statistics. They may do this anyway they
232 * so choose, but are expected to return the statistics
233 * in the following structure.
234 */
235
236struct pmap_statistics {
237 integer_t resident_count; /* # of pages mapped (total)*/
238 integer_t resident_max; /* # of pages mapped (peak) */
239 integer_t wired_count; /* # of pages wired */
240
241 integer_t device;
242 integer_t device_peak;
243 integer_t internal;
244 integer_t internal_peak;
245 integer_t external;
246 integer_t external_peak;
247 integer_t reusable;
248 integer_t reusable_peak;
249 uint64_t compressed __attribute__((aligned(8)));
250 uint64_t compressed_peak __attribute__((aligned(8)));
251 uint64_t compressed_lifetime __attribute__((aligned(8)));
252};
253
254typedef struct pmap_statistics *pmap_statistics_t;
255
256#define PMAP_STATS_PEAK(field) \
257 MACRO_BEGIN \
258 if (field > field##_peak) { \
259 field##_peak = field; \
260 } \
261 MACRO_END
262
263#endif /* MACH_KERNEL_PRIVATE */
264
265/*
266 * VM allocation flags:
267 *
268 * VM_FLAGS_FIXED
269 * (really the absence of VM_FLAGS_ANYWHERE)
270 * Allocate new VM region at the specified virtual address, if possible.
271 *
272 * VM_FLAGS_ANYWHERE
273 * Allocate new VM region anywhere it would fit in the address space.
274 *
275 * VM_FLAGS_PURGABLE
276 * Create a purgable VM object for that new VM region.
277 *
278 * VM_FLAGS_4GB_CHUNK
279 * The new VM region will be chunked up into 4GB sized pieces.
280 *
281 * VM_FLAGS_NO_PMAP_CHECK
282 * (for DEBUG kernel config only, ignored for other configs)
283 * Do not check that there is no stale pmap mapping for the new VM region.
284 * This is useful for kernel memory allocations at bootstrap when building
285 * the initial kernel address space while some memory is already in use.
286 *
287 * VM_FLAGS_OVERWRITE
288 * The new VM region can replace existing VM regions if necessary
289 * (to be used in combination with VM_FLAGS_FIXED).
290 *
291 * VM_FLAGS_NO_CACHE
292 * Pages brought in to this VM region are placed on the speculative
293 * queue instead of the active queue. In other words, they are not
294 * cached so that they will be stolen first if memory runs low.
295 */
296
297#define VM_FLAGS_FIXED 0x0000
298#define VM_FLAGS_ANYWHERE 0x0001
299#define VM_FLAGS_PURGABLE 0x0002
300#define VM_FLAGS_4GB_CHUNK 0x0004
301#define VM_FLAGS_RANDOM_ADDR 0x0008
302#define VM_FLAGS_NO_CACHE 0x0010
303#define VM_FLAGS_RESILIENT_CODESIGN 0x0020
304#define VM_FLAGS_RESILIENT_MEDIA 0x0040
305#define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */
306/*
307 * VM_FLAGS_SUPERPAGE_MASK
308 * 3 bits that specify whether large pages should be used instead of
309 * base pages (!=0), as well as the requested page size.
310 */
311#define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */
312#define VM_FLAGS_RETURN_DATA_ADDR 0x100000 /* Return address of target data, rather than base of page */
313#define VM_FLAGS_RETURN_4K_DATA_ADDR 0x800000 /* Return 4K aligned address of target data */
314#define VM_FLAGS_ALIAS_MASK 0xFF000000
315#define VM_GET_FLAGS_ALIAS(flags, alias) \
316 (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24
317#if !XNU_KERNEL_PRIVATE
318#define VM_SET_FLAGS_ALIAS(flags, alias) \
319 (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \
320 (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24))
321#endif /* !XNU_KERNEL_PRIVATE */
322
323/* These are the flags that we accept from user-space */
324#define VM_FLAGS_USER_ALLOCATE (VM_FLAGS_FIXED | \
325 VM_FLAGS_ANYWHERE | \
326 VM_FLAGS_PURGABLE | \
327 VM_FLAGS_4GB_CHUNK | \
328 VM_FLAGS_RANDOM_ADDR | \
329 VM_FLAGS_NO_CACHE | \
330 VM_FLAGS_OVERWRITE | \
331 VM_FLAGS_SUPERPAGE_MASK | \
332 VM_FLAGS_ALIAS_MASK)
333#define VM_FLAGS_USER_MAP (VM_FLAGS_USER_ALLOCATE | \
334 VM_FLAGS_RETURN_4K_DATA_ADDR | \
335 VM_FLAGS_RETURN_DATA_ADDR)
336#define VM_FLAGS_USER_REMAP (VM_FLAGS_FIXED | \
337 VM_FLAGS_ANYWHERE | \
338 VM_FLAGS_RANDOM_ADDR | \
339 VM_FLAGS_OVERWRITE| \
340 VM_FLAGS_RETURN_DATA_ADDR |\
341 VM_FLAGS_RESILIENT_CODESIGN)
342
343#define VM_FLAGS_SUPERPAGE_SHIFT 16
344#define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */
345#define SUPERPAGE_SIZE_ANY 1
346#define VM_FLAGS_SUPERPAGE_NONE (SUPERPAGE_NONE << VM_FLAGS_SUPERPAGE_SHIFT)
347#define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT)
348#if defined(__x86_64__) || !defined(KERNEL)
349#define SUPERPAGE_SIZE_2MB 2
350#define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT)
351#endif
352
353/*
354 * EXC_GUARD definitions for virtual memory.
355 */
356#define GUARD_TYPE_VIRT_MEMORY 0x5
357
358/* Reasons for exception for virtual memory */
359enum virtual_memory_guard_exception_codes {
360 kGUARD_EXC_DEALLOC_GAP = 1u << 0
361};
362
363#ifdef KERNEL_PRIVATE
364typedef struct {
365 unsigned int
366 vmkf_atomic_entry:1,
367 vmkf_permanent:1,
368 vmkf_guard_after:1,
369 vmkf_guard_before:1,
370 vmkf_submap:1,
371 vmkf_already:1,
372 vmkf_beyond_max:1,
373 vmkf_no_pmap_check:1,
374 vmkf_map_jit:1,
375 vmkf_iokit_acct:1,
376 vmkf_keep_map_locked:1,
377 vmkf_fourk:1,
378 vmkf_overwrite_immutable:1,
379 vmkf_remap_prot_copy:1,
380 vmkf_cs_enforcement_override:1,
381 vmkf_cs_enforcement:1,
382 __vmkf_unused:16;
383} vm_map_kernel_flags_t;
384#define VM_MAP_KERNEL_FLAGS_NONE (vm_map_kernel_flags_t) { \
385 .vmkf_atomic_entry = 0, /* keep entry atomic (no coalescing) */ \
386 .vmkf_permanent = 0, /* mapping can NEVER be unmapped */ \
387 .vmkf_guard_after = 0, /* guard page after the mapping */ \
388 .vmkf_guard_before = 0, /* guard page before the mapping */ \
389 .vmkf_submap = 0, /* mapping a VM submap */ \
390 .vmkf_already = 0, /* OK if same mapping already exists */ \
391 .vmkf_beyond_max = 0, /* map beyond the map's max offset */ \
392 .vmkf_no_pmap_check = 0, /* do not check that pmap is empty */ \
393 .vmkf_map_jit = 0, /* mark entry as JIT region */ \
394 .vmkf_iokit_acct = 0, /* IOKit accounting */ \
395 .vmkf_keep_map_locked = 0, /* keep map locked when returning from vm_map_enter() */ \
396 .vmkf_fourk = 0, /* use fourk pager */ \
397 .vmkf_overwrite_immutable = 0, /* can overwrite immutable mappings */ \
398 .vmkf_remap_prot_copy = 0, /* vm_remap for VM_PROT_COPY */ \
399 .vmkf_cs_enforcement_override = 0, /* override CS_ENFORCEMENT */ \
400 .vmkf_cs_enforcement = 0, /* new value for CS_ENFORCEMENT */ \
401 .__vmkf_unused = 0 \
402}
403#endif /* KERNEL_PRIVATE */
404
405
406
407#define VM_MEMORY_MALLOC 1
408#define VM_MEMORY_MALLOC_SMALL 2
409#define VM_MEMORY_MALLOC_LARGE 3
410#define VM_MEMORY_MALLOC_HUGE 4
411#define VM_MEMORY_SBRK 5// uninteresting -- no one should call
412#define VM_MEMORY_REALLOC 6
413#define VM_MEMORY_MALLOC_TINY 7
414#define VM_MEMORY_MALLOC_LARGE_REUSABLE 8
415#define VM_MEMORY_MALLOC_LARGE_REUSED 9
416
417#define VM_MEMORY_ANALYSIS_TOOL 10
418
419#define VM_MEMORY_MALLOC_NANO 11
420
421#define VM_MEMORY_MACH_MSG 20
422#define VM_MEMORY_IOKIT 21
423#define VM_MEMORY_STACK 30
424#define VM_MEMORY_GUARD 31
425#define VM_MEMORY_SHARED_PMAP 32
426/* memory containing a dylib */
427#define VM_MEMORY_DYLIB 33
428#define VM_MEMORY_OBJC_DISPATCHERS 34
429
430/* Was a nested pmap (VM_MEMORY_SHARED_PMAP) which has now been unnested */
431#define VM_MEMORY_UNSHARED_PMAP 35
432
433
434// Placeholders for now -- as we analyze the libraries and find how they
435// use memory, we can make these labels more specific.
436#define VM_MEMORY_APPKIT 40
437#define VM_MEMORY_FOUNDATION 41
438#define VM_MEMORY_COREGRAPHICS 42
439#define VM_MEMORY_CORESERVICES 43
440#define VM_MEMORY_CARBON VM_MEMORY_CORESERVICES
441#define VM_MEMORY_JAVA 44
442#define VM_MEMORY_COREDATA 45
443#define VM_MEMORY_COREDATA_OBJECTIDS 46
444#define VM_MEMORY_ATS 50
445#define VM_MEMORY_LAYERKIT 51
446#define VM_MEMORY_CGIMAGE 52
447#define VM_MEMORY_TCMALLOC 53
448
449/* private raster data (i.e. layers, some images, QGL allocator) */
450#define VM_MEMORY_COREGRAPHICS_DATA 54
451
452/* shared image and font caches */
453#define VM_MEMORY_COREGRAPHICS_SHARED 55
454
455/* Memory used for virtual framebuffers, shadowing buffers, etc... */
456#define VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS 56
457
458/* Window backing stores, custom shadow data, and compressed backing stores */
459#define VM_MEMORY_COREGRAPHICS_BACKINGSTORES 57
460
461/* x-alloc'd memory */
462#define VM_MEMORY_COREGRAPHICS_XALLOC 58
463
464/* catch-all for other uses, such as the read-only shared data page */
465#define VM_MEMORY_COREGRAPHICS_MISC VM_MEMORY_COREGRAPHICS
466
467/* memory allocated by the dynamic loader for itself */
468#define VM_MEMORY_DYLD 60
469/* malloc'd memory created by dyld */
470#define VM_MEMORY_DYLD_MALLOC 61
471
472/* Used for sqlite page cache */
473#define VM_MEMORY_SQLITE 62
474
475/* JavaScriptCore heaps */
476#define VM_MEMORY_JAVASCRIPT_CORE 63
477#define VM_MEMORY_WEBASSEMBLY VM_MEMORY_JAVASCRIPT_CORE
478/* memory allocated for the JIT */
479#define VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR 64
480#define VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE 65
481
482/* memory allocated for GLSL */
483#define VM_MEMORY_GLSL 66
484
485/* memory allocated for OpenCL.framework */
486#define VM_MEMORY_OPENCL 67
487
488/* memory allocated for QuartzCore.framework */
489#define VM_MEMORY_COREIMAGE 68
490
491/* memory allocated for WebCore Purgeable Buffers */
492#define VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS 69
493
494/* ImageIO memory */
495#define VM_MEMORY_IMAGEIO 70
496
497/* CoreProfile memory */
498#define VM_MEMORY_COREPROFILE 71
499
500/* assetsd / MobileSlideShow memory */
501#define VM_MEMORY_ASSETSD 72
502
503/* libsystem_kernel os_once_alloc */
504#define VM_MEMORY_OS_ALLOC_ONCE 73
505
506/* libdispatch internal allocator */
507#define VM_MEMORY_LIBDISPATCH 74
508
509/* Accelerate.framework image backing stores */
510#define VM_MEMORY_ACCELERATE 75
511
512/* CoreUI image block data */
513#define VM_MEMORY_COREUI 76
514
515/* CoreUI image file */
516#define VM_MEMORY_COREUIFILE 77
517
518/* Genealogy buffers */
519#define VM_MEMORY_GENEALOGY 78
520
521/* RawCamera VM allocated memory */
522#define VM_MEMORY_RAWCAMERA 79
523
524/* corpse info for dead process */
525#define VM_MEMORY_CORPSEINFO 80
526
527/* Apple System Logger (ASL) messages */
528#define VM_MEMORY_ASL 81
529
530/* Swift runtime */
531#define VM_MEMORY_SWIFT_RUNTIME 82
532
533/* Swift metadata */
534#define VM_MEMORY_SWIFT_METADATA 83
535
536/* DHMM data */
537#define VM_MEMORY_DHMM 84
538
539
540/* memory allocated by SceneKit.framework */
541#define VM_MEMORY_SCENEKIT 86
542
543/* memory allocated by skywalk networking */
544#define VM_MEMORY_SKYWALK 87
545
546#define VM_MEMORY_IOSURFACE 88
547
548#define VM_MEMORY_LIBNETWORK 89
549
550#define VM_MEMORY_AUDIO 90
551
552#define VM_MEMORY_VIDEOBITSTREAM 91
553
554/* memory allocated by CoreMedia */
555#define VM_MEMORY_CM_XPC 92
556
557#define VM_MEMORY_CM_RPC 93
558
559#define VM_MEMORY_CM_MEMORYPOOL 94
560
561#define VM_MEMORY_CM_READCACHE 95
562
563#define VM_MEMORY_CM_CRABS 96
564
565/* memory allocated for QuickLookThumbnailing */
566#define VM_MEMORY_QUICKLOOK_THUMBNAILS 97
567
568/* memory allocated by Accounts framework */
569#define VM_MEMORY_ACCOUNTS 98
570
571/* Reserve 240-255 for application */
572#define VM_MEMORY_APPLICATION_SPECIFIC_1 240
573#define VM_MEMORY_APPLICATION_SPECIFIC_16 255
574
575#if !XNU_KERNEL_PRIVATE
576#define VM_MAKE_TAG(tag) ((tag) << 24)
577#endif /* XNU_KERNEL_PRIVATE */
578
579
580#if KERNEL_PRIVATE
581
582/* kernel map tags */
583/* please add new definition strings to zprint */
584
585#define VM_KERN_MEMORY_NONE 0
586
587#define VM_KERN_MEMORY_OSFMK 1
588#define VM_KERN_MEMORY_BSD 2
589#define VM_KERN_MEMORY_IOKIT 3
590#define VM_KERN_MEMORY_LIBKERN 4
591#define VM_KERN_MEMORY_OSKEXT 5
592#define VM_KERN_MEMORY_KEXT 6
593#define VM_KERN_MEMORY_IPC 7
594#define VM_KERN_MEMORY_STACK 8
595#define VM_KERN_MEMORY_CPU 9
596#define VM_KERN_MEMORY_PMAP 10
597#define VM_KERN_MEMORY_PTE 11
598#define VM_KERN_MEMORY_ZONE 12
599#define VM_KERN_MEMORY_KALLOC 13
600#define VM_KERN_MEMORY_COMPRESSOR 14
601#define VM_KERN_MEMORY_COMPRESSED_DATA 15
602#define VM_KERN_MEMORY_PHANTOM_CACHE 16
603#define VM_KERN_MEMORY_WAITQ 17
604#define VM_KERN_MEMORY_DIAG 18
605#define VM_KERN_MEMORY_LOG 19
606#define VM_KERN_MEMORY_FILE 20
607#define VM_KERN_MEMORY_MBUF 21
608#define VM_KERN_MEMORY_UBC 22
609#define VM_KERN_MEMORY_SECURITY 23
610#define VM_KERN_MEMORY_MLOCK 24
611#define VM_KERN_MEMORY_REASON 25
612#define VM_KERN_MEMORY_SKYWALK 26
613#define VM_KERN_MEMORY_LTABLE 27
614
615#define VM_KERN_MEMORY_FIRST_DYNAMIC 28
616/* out of tags: */
617#define VM_KERN_MEMORY_ANY 255
618#define VM_KERN_MEMORY_COUNT 256
619
620/* end kernel map tags */
621
622// mach_memory_info.flags
623#define VM_KERN_SITE_TYPE 0x000000FF
624#define VM_KERN_SITE_TAG 0x00000000
625#define VM_KERN_SITE_KMOD 0x00000001
626#define VM_KERN_SITE_KERNEL 0x00000002
627#define VM_KERN_SITE_COUNTER 0x00000003
628#define VM_KERN_SITE_WIRED 0x00000100 /* add to wired count */
629#define VM_KERN_SITE_HIDE 0x00000200 /* no zprint */
630#define VM_KERN_SITE_NAMED 0x00000400
631#define VM_KERN_SITE_ZONE 0x00000800
632
633#define VM_KERN_COUNT_MANAGED 0
634#define VM_KERN_COUNT_RESERVED 1
635#define VM_KERN_COUNT_WIRED 2
636#define VM_KERN_COUNT_WIRED_MANAGED 3
637#define VM_KERN_COUNT_STOLEN 4
638#define VM_KERN_COUNT_LOPAGE 5
639#define VM_KERN_COUNT_MAP_KERNEL 6
640#define VM_KERN_COUNT_MAP_ZONE 7
641#define VM_KERN_COUNT_MAP_KALLOC 8
642
643#define VM_KERN_COUNT_WIRED_BOOT 9
644
645#define VM_KERN_COUNT_BOOT_STOLEN 10
646
647#define VM_KERN_COUNTER_COUNT 11
648
649#endif /* KERNEL_PRIVATE */
650
651#endif /* _MACH_VM_STATISTICS_H_ */
652