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1 /*
2 * Copyright (c) 2000-2019 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,
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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 *
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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
84 struct 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 */
113 typedef struct vm_statistics *vm_statistics_t;
114 typedef 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
132 struct 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
167 typedef struct vm_statistics64 *vm_statistics64_t;
168 typedef 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
188 struct 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
197 typedef struct vm_extmod_statistics *vm_extmod_statistics_t;
198 typedef struct vm_extmod_statistics vm_extmod_statistics_data_t;
199
200 typedef struct vm_purgeable_stat {
201 uint64_t count;
202 uint64_t size;
203 }vm_purgeable_stat_t;
204
205 struct 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
211 typedef 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 #define VM_PAGE_QUERY_PAGE_REUSABLE 0x800
227
228 #ifdef MACH_KERNEL_PRIVATE
229
230 /*
231 * Each machine dependent implementation is expected to
232 * keep certain statistics. They may do this anyway they
233 * so choose, but are expected to return the statistics
234 * in the following structure.
235 */
236
237 struct pmap_statistics {
238 integer_t resident_count; /* # of pages mapped (total)*/
239 integer_t resident_max; /* # of pages mapped (peak) */
240 integer_t wired_count; /* # of pages wired */
241
242 integer_t device;
243 integer_t device_peak;
244 integer_t internal;
245 integer_t internal_peak;
246 integer_t external;
247 integer_t external_peak;
248 integer_t reusable;
249 integer_t reusable_peak;
250 uint64_t compressed __attribute__((aligned(8)));
251 uint64_t compressed_peak __attribute__((aligned(8)));
252 uint64_t compressed_lifetime __attribute__((aligned(8)));
253 };
254
255 typedef struct pmap_statistics *pmap_statistics_t;
256
257 #define PMAP_STATS_PEAK(field) \
258 MACRO_BEGIN \
259 if (field > field##_peak) { \
260 field##_peak = field; \
261 } \
262 MACRO_END
263
264 #endif /* MACH_KERNEL_PRIVATE */
265
266 /*
267 * VM allocation flags:
268 *
269 * VM_FLAGS_FIXED
270 * (really the absence of VM_FLAGS_ANYWHERE)
271 * Allocate new VM region at the specified virtual address, if possible.
272 *
273 * VM_FLAGS_ANYWHERE
274 * Allocate new VM region anywhere it would fit in the address space.
275 *
276 * VM_FLAGS_PURGABLE
277 * Create a purgable VM object for that new VM region.
278 *
279 * VM_FLAGS_4GB_CHUNK
280 * The new VM region will be chunked up into 4GB sized pieces.
281 *
282 * VM_FLAGS_NO_PMAP_CHECK
283 * (for DEBUG kernel config only, ignored for other configs)
284 * Do not check that there is no stale pmap mapping for the new VM region.
285 * This is useful for kernel memory allocations at bootstrap when building
286 * the initial kernel address space while some memory is already in use.
287 *
288 * VM_FLAGS_OVERWRITE
289 * The new VM region can replace existing VM regions if necessary
290 * (to be used in combination with VM_FLAGS_FIXED).
291 *
292 * VM_FLAGS_NO_CACHE
293 * Pages brought in to this VM region are placed on the speculative
294 * queue instead of the active queue. In other words, they are not
295 * cached so that they will be stolen first if memory runs low.
296 */
297
298 #define VM_FLAGS_FIXED 0x0000
299 #define VM_FLAGS_ANYWHERE 0x0001
300 #define VM_FLAGS_PURGABLE 0x0002
301 #define VM_FLAGS_4GB_CHUNK 0x0004
302 #define VM_FLAGS_RANDOM_ADDR 0x0008
303 #define VM_FLAGS_NO_CACHE 0x0010
304 #define VM_FLAGS_RESILIENT_CODESIGN 0x0020
305 #define VM_FLAGS_RESILIENT_MEDIA 0x0040
306 #define VM_FLAGS_OVERWRITE 0x4000 /* delete any existing mappings first */
307 /*
308 * VM_FLAGS_SUPERPAGE_MASK
309 * 3 bits that specify whether large pages should be used instead of
310 * base pages (!=0), as well as the requested page size.
311 */
312 #define VM_FLAGS_SUPERPAGE_MASK 0x70000 /* bits 0x10000, 0x20000, 0x40000 */
313 #define VM_FLAGS_RETURN_DATA_ADDR 0x100000 /* Return address of target data, rather than base of page */
314 #define VM_FLAGS_RETURN_4K_DATA_ADDR 0x800000 /* Return 4K aligned address of target data */
315 #define VM_FLAGS_ALIAS_MASK 0xFF000000
316 #define VM_GET_FLAGS_ALIAS(flags, alias) \
317 (alias) = ((flags) & VM_FLAGS_ALIAS_MASK) >> 24
318 #if !XNU_KERNEL_PRIVATE
319 #define VM_SET_FLAGS_ALIAS(flags, alias) \
320 (flags) = (((flags) & ~VM_FLAGS_ALIAS_MASK) | \
321 (((alias) & ~VM_FLAGS_ALIAS_MASK) << 24))
322 #endif /* !XNU_KERNEL_PRIVATE */
323
324 /* These are the flags that we accept from user-space */
325 #define VM_FLAGS_USER_ALLOCATE (VM_FLAGS_FIXED | \
326 VM_FLAGS_ANYWHERE | \
327 VM_FLAGS_PURGABLE | \
328 VM_FLAGS_4GB_CHUNK | \
329 VM_FLAGS_RANDOM_ADDR | \
330 VM_FLAGS_NO_CACHE | \
331 VM_FLAGS_OVERWRITE | \
332 VM_FLAGS_SUPERPAGE_MASK | \
333 VM_FLAGS_ALIAS_MASK)
334 #define VM_FLAGS_USER_MAP (VM_FLAGS_USER_ALLOCATE | \
335 VM_FLAGS_RETURN_4K_DATA_ADDR | \
336 VM_FLAGS_RETURN_DATA_ADDR)
337 #define VM_FLAGS_USER_REMAP (VM_FLAGS_FIXED | \
338 VM_FLAGS_ANYWHERE | \
339 VM_FLAGS_RANDOM_ADDR | \
340 VM_FLAGS_OVERWRITE| \
341 VM_FLAGS_RETURN_DATA_ADDR | \
342 VM_FLAGS_RESILIENT_CODESIGN | \
343 VM_FLAGS_RESILIENT_MEDIA)
344
345 #define VM_FLAGS_SUPERPAGE_SHIFT 16
346 #define SUPERPAGE_NONE 0 /* no superpages, if all bits are 0 */
347 #define SUPERPAGE_SIZE_ANY 1
348 #define VM_FLAGS_SUPERPAGE_NONE (SUPERPAGE_NONE << VM_FLAGS_SUPERPAGE_SHIFT)
349 #define VM_FLAGS_SUPERPAGE_SIZE_ANY (SUPERPAGE_SIZE_ANY << VM_FLAGS_SUPERPAGE_SHIFT)
350 #if defined(__x86_64__) || !defined(KERNEL)
351 #define SUPERPAGE_SIZE_2MB 2
352 #define VM_FLAGS_SUPERPAGE_SIZE_2MB (SUPERPAGE_SIZE_2MB<<VM_FLAGS_SUPERPAGE_SHIFT)
353 #endif
354
355 /*
356 * EXC_GUARD definitions for virtual memory.
357 */
358 #define GUARD_TYPE_VIRT_MEMORY 0x5
359
360 /* Reasons for exception for virtual memory */
361 enum virtual_memory_guard_exception_codes {
362 kGUARD_EXC_DEALLOC_GAP = 1u << 0
363 };
364
365 #ifdef KERNEL_PRIVATE
366 typedef struct {
367 unsigned int
368 vmkf_atomic_entry:1,
369 vmkf_permanent:1,
370 vmkf_guard_after:1,
371 vmkf_guard_before:1,
372 vmkf_submap:1,
373 vmkf_already:1,
374 vmkf_beyond_max:1,
375 vmkf_no_pmap_check:1,
376 vmkf_map_jit:1,
377 vmkf_iokit_acct:1,
378 vmkf_keep_map_locked:1,
379 vmkf_fourk:1,
380 vmkf_overwrite_immutable:1,
381 vmkf_remap_prot_copy:1,
382 vmkf_cs_enforcement_override:1,
383 vmkf_cs_enforcement:1,
384 vmkf_nested_pmap:1,
385 vmkf_no_copy_on_read:1,
386 #if !defined(CONFIG_EMBEDDED)
387 vmkf_32bit_map_va:1,
388 __vmkf_unused:13;
389 #else
390 __vmkf_unused:14;
391 #endif
392 } vm_map_kernel_flags_t;
393 #define VM_MAP_KERNEL_FLAGS_NONE (vm_map_kernel_flags_t) { \
394 .vmkf_atomic_entry = 0, /* keep entry atomic (no coalescing) */ \
395 .vmkf_permanent = 0, /* mapping can NEVER be unmapped */ \
396 .vmkf_guard_after = 0, /* guard page after the mapping */ \
397 .vmkf_guard_before = 0, /* guard page before the mapping */ \
398 .vmkf_submap = 0, /* mapping a VM submap */ \
399 .vmkf_already = 0, /* OK if same mapping already exists */ \
400 .vmkf_beyond_max = 0, /* map beyond the map's max offset */ \
401 .vmkf_no_pmap_check = 0, /* do not check that pmap is empty */ \
402 .vmkf_map_jit = 0, /* mark entry as JIT region */ \
403 .vmkf_iokit_acct = 0, /* IOKit accounting */ \
404 .vmkf_keep_map_locked = 0, /* keep map locked when returning from vm_map_enter() */ \
405 .vmkf_fourk = 0, /* use fourk pager */ \
406 .vmkf_overwrite_immutable = 0, /* can overwrite immutable mappings */ \
407 .vmkf_remap_prot_copy = 0, /* vm_remap for VM_PROT_COPY */ \
408 .vmkf_cs_enforcement_override = 0, /* override CS_ENFORCEMENT */ \
409 .vmkf_cs_enforcement = 0, /* new value for CS_ENFORCEMENT */ \
410 .vmkf_nested_pmap = 0, /* use a nested pmap */ \
411 .vmkf_no_copy_on_read = 0, /* do not use copy_on_read */ \
412 .__vmkf_unused = 0 \
413 }
414
415 typedef struct {
416 unsigned int
417 vmnekf_ledger_tag:3,
418 vmnekf_ledger_no_footprint:1,
419 __vmnekf_unused:28;
420 } vm_named_entry_kernel_flags_t;
421 #define VM_NAMED_ENTRY_KERNEL_FLAGS_NONE (vm_named_entry_kernel_flags_t) { \
422 .vmnekf_ledger_tag = 0, \
423 .vmnekf_ledger_no_footprint = 0, \
424 .__vmnekf_unused = 0 \
425 }
426
427 #endif /* KERNEL_PRIVATE */
428
429 /* current accounting postmark */
430 #define __VM_LEDGER_ACCOUNTING_POSTMARK 2019032600
431
432 /* discrete values: */
433 #define VM_LEDGER_TAG_NONE 0x00000000
434 #define VM_LEDGER_TAG_DEFAULT 0x00000001
435 #define VM_LEDGER_TAG_NETWORK 0x00000002
436 #define VM_LEDGER_TAG_MEDIA 0x00000003
437 #define VM_LEDGER_TAG_GRAPHICS 0x00000004
438 #define VM_LEDGER_TAG_NEURAL 0x00000005
439 #define VM_LEDGER_TAG_MAX 0x00000005
440 /* individual bits: */
441 #define VM_LEDGER_FLAG_NO_FOOTPRINT 0x00000001
442 #define VM_LEDGER_FLAGS (VM_LEDGER_FLAG_NO_FOOTPRINT)
443
444
445 #define VM_MEMORY_MALLOC 1
446 #define VM_MEMORY_MALLOC_SMALL 2
447 #define VM_MEMORY_MALLOC_LARGE 3
448 #define VM_MEMORY_MALLOC_HUGE 4
449 #define VM_MEMORY_SBRK 5// uninteresting -- no one should call
450 #define VM_MEMORY_REALLOC 6
451 #define VM_MEMORY_MALLOC_TINY 7
452 #define VM_MEMORY_MALLOC_LARGE_REUSABLE 8
453 #define VM_MEMORY_MALLOC_LARGE_REUSED 9
454
455 #define VM_MEMORY_ANALYSIS_TOOL 10
456
457 #define VM_MEMORY_MALLOC_NANO 11
458 #define VM_MEMORY_MALLOC_MEDIUM 12
459
460 #define VM_MEMORY_MACH_MSG 20
461 #define VM_MEMORY_IOKIT 21
462 #define VM_MEMORY_STACK 30
463 #define VM_MEMORY_GUARD 31
464 #define VM_MEMORY_SHARED_PMAP 32
465 /* memory containing a dylib */
466 #define VM_MEMORY_DYLIB 33
467 #define VM_MEMORY_OBJC_DISPATCHERS 34
468
469 /* Was a nested pmap (VM_MEMORY_SHARED_PMAP) which has now been unnested */
470 #define VM_MEMORY_UNSHARED_PMAP 35
471
472
473 // Placeholders for now -- as we analyze the libraries and find how they
474 // use memory, we can make these labels more specific.
475 #define VM_MEMORY_APPKIT 40
476 #define VM_MEMORY_FOUNDATION 41
477 #define VM_MEMORY_COREGRAPHICS 42
478 #define VM_MEMORY_CORESERVICES 43
479 #define VM_MEMORY_CARBON VM_MEMORY_CORESERVICES
480 #define VM_MEMORY_JAVA 44
481 #define VM_MEMORY_COREDATA 45
482 #define VM_MEMORY_COREDATA_OBJECTIDS 46
483 #define VM_MEMORY_ATS 50
484 #define VM_MEMORY_LAYERKIT 51
485 #define VM_MEMORY_CGIMAGE 52
486 #define VM_MEMORY_TCMALLOC 53
487
488 /* private raster data (i.e. layers, some images, QGL allocator) */
489 #define VM_MEMORY_COREGRAPHICS_DATA 54
490
491 /* shared image and font caches */
492 #define VM_MEMORY_COREGRAPHICS_SHARED 55
493
494 /* Memory used for virtual framebuffers, shadowing buffers, etc... */
495 #define VM_MEMORY_COREGRAPHICS_FRAMEBUFFERS 56
496
497 /* Window backing stores, custom shadow data, and compressed backing stores */
498 #define VM_MEMORY_COREGRAPHICS_BACKINGSTORES 57
499
500 /* x-alloc'd memory */
501 #define VM_MEMORY_COREGRAPHICS_XALLOC 58
502
503 /* catch-all for other uses, such as the read-only shared data page */
504 #define VM_MEMORY_COREGRAPHICS_MISC VM_MEMORY_COREGRAPHICS
505
506 /* memory allocated by the dynamic loader for itself */
507 #define VM_MEMORY_DYLD 60
508 /* malloc'd memory created by dyld */
509 #define VM_MEMORY_DYLD_MALLOC 61
510
511 /* Used for sqlite page cache */
512 #define VM_MEMORY_SQLITE 62
513
514 /* JavaScriptCore heaps */
515 #define VM_MEMORY_JAVASCRIPT_CORE 63
516 #define VM_MEMORY_WEBASSEMBLY VM_MEMORY_JAVASCRIPT_CORE
517 /* memory allocated for the JIT */
518 #define VM_MEMORY_JAVASCRIPT_JIT_EXECUTABLE_ALLOCATOR 64
519 #define VM_MEMORY_JAVASCRIPT_JIT_REGISTER_FILE 65
520
521 /* memory allocated for GLSL */
522 #define VM_MEMORY_GLSL 66
523
524 /* memory allocated for OpenCL.framework */
525 #define VM_MEMORY_OPENCL 67
526
527 /* memory allocated for QuartzCore.framework */
528 #define VM_MEMORY_COREIMAGE 68
529
530 /* memory allocated for WebCore Purgeable Buffers */
531 #define VM_MEMORY_WEBCORE_PURGEABLE_BUFFERS 69
532
533 /* ImageIO memory */
534 #define VM_MEMORY_IMAGEIO 70
535
536 /* CoreProfile memory */
537 #define VM_MEMORY_COREPROFILE 71
538
539 /* assetsd / MobileSlideShow memory */
540 #define VM_MEMORY_ASSETSD 72
541
542 /* libsystem_kernel os_once_alloc */
543 #define VM_MEMORY_OS_ALLOC_ONCE 73
544
545 /* libdispatch internal allocator */
546 #define VM_MEMORY_LIBDISPATCH 74
547
548 /* Accelerate.framework image backing stores */
549 #define VM_MEMORY_ACCELERATE 75
550
551 /* CoreUI image block data */
552 #define VM_MEMORY_COREUI 76
553
554 /* CoreUI image file */
555 #define VM_MEMORY_COREUIFILE 77
556
557 /* Genealogy buffers */
558 #define VM_MEMORY_GENEALOGY 78
559
560 /* RawCamera VM allocated memory */
561 #define VM_MEMORY_RAWCAMERA 79
562
563 /* corpse info for dead process */
564 #define VM_MEMORY_CORPSEINFO 80
565
566 /* Apple System Logger (ASL) messages */
567 #define VM_MEMORY_ASL 81
568
569 /* Swift runtime */
570 #define VM_MEMORY_SWIFT_RUNTIME 82
571
572 /* Swift metadata */
573 #define VM_MEMORY_SWIFT_METADATA 83
574
575 /* DHMM data */
576 #define VM_MEMORY_DHMM 84
577
578
579 /* memory allocated by SceneKit.framework */
580 #define VM_MEMORY_SCENEKIT 86
581
582 /* memory allocated by skywalk networking */
583 #define VM_MEMORY_SKYWALK 87
584
585 #define VM_MEMORY_IOSURFACE 88
586
587 #define VM_MEMORY_LIBNETWORK 89
588
589 #define VM_MEMORY_AUDIO 90
590
591 #define VM_MEMORY_VIDEOBITSTREAM 91
592
593 /* memory allocated by CoreMedia */
594 #define VM_MEMORY_CM_XPC 92
595
596 #define VM_MEMORY_CM_RPC 93
597
598 #define VM_MEMORY_CM_MEMORYPOOL 94
599
600 #define VM_MEMORY_CM_READCACHE 95
601
602 #define VM_MEMORY_CM_CRABS 96
603
604 /* memory allocated for QuickLookThumbnailing */
605 #define VM_MEMORY_QUICKLOOK_THUMBNAILS 97
606
607 /* memory allocated by Accounts framework */
608 #define VM_MEMORY_ACCOUNTS 98
609
610 /* memory allocated by Sanitizer runtime libraries */
611 #define VM_MEMORY_SANITIZER 99
612
613 /* Differentiate memory needed by GPU drivers and frameworks from generic IOKit allocations */
614 #define VM_MEMORY_IOACCELERATOR 100
615
616 /* memory allocated by CoreMedia for global image registration of frames */
617 #define VM_MEMORY_CM_REGWARP 101
618
619 /* Reserve 240-255 for application */
620 #define VM_MEMORY_APPLICATION_SPECIFIC_1 240
621 #define VM_MEMORY_APPLICATION_SPECIFIC_16 255
622
623 #if !XNU_KERNEL_PRIVATE
624 #define VM_MAKE_TAG(tag) ((tag) << 24)
625 #endif /* XNU_KERNEL_PRIVATE */
626
627
628 #if KERNEL_PRIVATE
629
630 /* kernel map tags */
631 /* please add new definition strings to zprint */
632
633 #define VM_KERN_MEMORY_NONE 0
634
635 #define VM_KERN_MEMORY_OSFMK 1
636 #define VM_KERN_MEMORY_BSD 2
637 #define VM_KERN_MEMORY_IOKIT 3
638 #define VM_KERN_MEMORY_LIBKERN 4
639 #define VM_KERN_MEMORY_OSKEXT 5
640 #define VM_KERN_MEMORY_KEXT 6
641 #define VM_KERN_MEMORY_IPC 7
642 #define VM_KERN_MEMORY_STACK 8
643 #define VM_KERN_MEMORY_CPU 9
644 #define VM_KERN_MEMORY_PMAP 10
645 #define VM_KERN_MEMORY_PTE 11
646 #define VM_KERN_MEMORY_ZONE 12
647 #define VM_KERN_MEMORY_KALLOC 13
648 #define VM_KERN_MEMORY_COMPRESSOR 14
649 #define VM_KERN_MEMORY_COMPRESSED_DATA 15
650 #define VM_KERN_MEMORY_PHANTOM_CACHE 16
651 #define VM_KERN_MEMORY_WAITQ 17
652 #define VM_KERN_MEMORY_DIAG 18
653 #define VM_KERN_MEMORY_LOG 19
654 #define VM_KERN_MEMORY_FILE 20
655 #define VM_KERN_MEMORY_MBUF 21
656 #define VM_KERN_MEMORY_UBC 22
657 #define VM_KERN_MEMORY_SECURITY 23
658 #define VM_KERN_MEMORY_MLOCK 24
659 #define VM_KERN_MEMORY_REASON 25
660 #define VM_KERN_MEMORY_SKYWALK 26
661 #define VM_KERN_MEMORY_LTABLE 27
662
663 #define VM_KERN_MEMORY_FIRST_DYNAMIC 28
664 /* out of tags: */
665 #define VM_KERN_MEMORY_ANY 255
666 #define VM_KERN_MEMORY_COUNT 256
667
668 /* end kernel map tags */
669
670 // mach_memory_info.flags
671 #define VM_KERN_SITE_TYPE 0x000000FF
672 #define VM_KERN_SITE_TAG 0x00000000
673 #define VM_KERN_SITE_KMOD 0x00000001
674 #define VM_KERN_SITE_KERNEL 0x00000002
675 #define VM_KERN_SITE_COUNTER 0x00000003
676 #define VM_KERN_SITE_WIRED 0x00000100 /* add to wired count */
677 #define VM_KERN_SITE_HIDE 0x00000200 /* no zprint */
678 #define VM_KERN_SITE_NAMED 0x00000400
679 #define VM_KERN_SITE_ZONE 0x00000800
680
681 #define VM_KERN_COUNT_MANAGED 0
682 #define VM_KERN_COUNT_RESERVED 1
683 #define VM_KERN_COUNT_WIRED 2
684 #define VM_KERN_COUNT_WIRED_MANAGED 3
685 #define VM_KERN_COUNT_STOLEN 4
686 #define VM_KERN_COUNT_LOPAGE 5
687 #define VM_KERN_COUNT_MAP_KERNEL 6
688 #define VM_KERN_COUNT_MAP_ZONE 7
689 #define VM_KERN_COUNT_MAP_KALLOC 8
690
691 #define VM_KERN_COUNT_WIRED_BOOT 9
692
693 #define VM_KERN_COUNT_BOOT_STOLEN 10
694
695 #define VM_KERN_COUNTER_COUNT 11
696
697 #endif /* KERNEL_PRIVATE */
698
699 #endif /* _MACH_VM_STATISTICS_H_ */