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1/*
2 * Copyright (c) 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 * @OSF_COPYRIGHT@
24 */
25/*
26 * HISTORY
27 *
28 * Revision 1.1.1.1 1998/09/22 21:05:35 wsanchez
29 * Import of Mac OS X kernel (~semeria)
30 *
31 * Revision 1.1.1.1 1998/03/07 02:25:54 wsanchez
32 * Import of OSF Mach kernel (~mburg)
33 *
34 * Revision 1.1.13.7 1995/02/24 15:19:11 alanl
35 * Merge with DIPC2_SHARED.
36 * [1995/02/22 20:31:50 alanl]
37 *
38 * Revision 1.1.21.1 1994/11/04 10:06:28 dwm
39 * mk6 CR668 - 1.3b26 merge
40 * remove unused counters
41 * * Revision 1.1.2.4 1994/01/06 17:53:55 jeffc
42 * CR9854 -- Missing exception_raise_state counters
43 * CR10394 -- instrument vm_map_simplify
44 * * End1.3merge
45 * [1994/11/04 09:20:23 dwm]
46 *
47 * Revision 1.1.13.5 1994/09/23 02:15:57 ezf
48 * change marker to not FREE
49 * [1994/09/22 21:32:09 ezf]
50 *
51 * Revision 1.1.13.4 1994/09/16 06:29:22 dwm
52 * mk6 CR551 - remove unused SAFE_VM_FAULT pseudo-continuation,
53 * remove unused args from vm_page_wait, vm_fault(_page).
54 * Also, fix vm_page_wait counters.
55 * [1994/09/16 06:23:24 dwm]
56 *
57 * Revision 1.1.13.3 1994/09/10 21:45:51 bolinger
58 * Merge up to NMK17.3
59 * [1994/09/08 19:57:27 bolinger]
60 *
61 * Revision 1.1.13.2 1994/06/21 17:28:40 dlb
62 * Add two vm_fault counters from latest NMK17 version.
63 * [94/06/17 dlb]
64 *
65 * Revision 1.1.13.1 1994/06/14 16:59:58 bolinger
66 * Merge up to NMK17.2.
67 * [1994/06/14 16:53:39 bolinger]
68 *
69 * Revision 1.1.8.2 1994/03/17 22:40:02 dwm
70 * dead code removal: thread swapping.
71 * [1994/03/17 21:29:18 dwm]
72 *
73 * Revision 1.1.8.1 1993/11/18 18:14:54 dwm
74 * Coloc: remove continuations entirely;
75 * [1993/11/18 18:09:54 dwm]
76 *
77 * Revision 1.1.2.3 1993/06/07 22:12:34 jeffc
78 * CR9176 - ANSI C violations: trailing tokens on CPP
79 * directives, extra semicolons after decl_ ..., asm keywords
80 * [1993/06/07 19:04:06 jeffc]
81 *
82 * Revision 1.1.2.2 1993/06/02 23:35:48 jeffc
83 * Added to OSF/1 R1.3 from NMK15.0.
84 * [1993/06/02 21:12:06 jeffc]
85 *
86 * Revision 1.1 1992/09/30 02:08:53 robert
87 * Initial revision
88 *
89 * $EndLog$
90 */
91/* CMU_HIST */
92/*
93 * Revision 2.3 91/05/14 16:40:19 mrt
94 * Correcting copyright
95 *
96 * Revision 2.2 91/03/16 15:15:51 rpd
97 * Created.
98 * [91/03/13 rpd]
99 *
100 */
101/* CMU_ENDHIST */
102/*
103 * Mach Operating System
104 * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
105 * All Rights Reserved.
106 *
107 * Permission to use, copy, modify and distribute this software and its
108 * documentation is hereby granted, provided that both the copyright
109 * notice and this permission notice appear in all copies of the
110 * software, derivative works or modified versions, and any portions
111 * thereof, and that both notices appear in supporting documentation.
112 *
113 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
114 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
115 * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
116 *
117 * Carnegie Mellon requests users of this software to return to
118 *
119 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
120 * School of Computer Science
121 * Carnegie Mellon University
122 * Pittsburgh PA 15213-3890
123 *
124 * any improvements or extensions that they make and grant Carnegie Mellon
125 * the rights to redistribute these changes.
126 */
127/*
128 */
129
130#include <mach_counters.h>
131
132#include <kern/counters.h>
133
134/*
135 * We explicitly initialize the counters to make
136 * them contiguous in the kernel's data space.
137 * This makes them easier to examine with ddb.
138 */
139
140mach_counter_t c_thread_invoke_csw = 0;
141mach_counter_t c_thread_invoke_hits = 0;
142mach_counter_t c_thread_invoke_misses = 0;
143mach_counter_t c_thread_invoke_same = 0;
144mach_counter_t c_thread_invoke_same_cont = 0;
145mach_counter_t c_incoming_interrupts = 0;
146mach_counter_t c_syscalls_unix = 0;
147mach_counter_t c_syscalls_mach = 0;
148
149#if MACH_COUNTERS
150mach_counter_t c_action_thread_block = 0;
151mach_counter_t c_ast_taken_block = 0;
152mach_counter_t c_clock_ticks = 0;
153mach_counter_t c_dev_io_blocks = 0;
154mach_counter_t c_dev_io_tries = 0;
155mach_counter_t c_idle_thread_block = 0;
156mach_counter_t c_idle_thread_handoff = 0;
157mach_counter_t c_io_done_thread_block = 0;
158mach_counter_t c_ipc_mqueue_receive_block_kernel = 0;
159mach_counter_t c_ipc_mqueue_receive_block_user = 0;
160mach_counter_t c_ipc_mqueue_send_block = 0;
161mach_counter_t c_net_thread_block = 0;
162mach_counter_t c_reaper_thread_block = 0;
163mach_counter_t c_sched_thread_block = 0;
164mach_counter_t c_stacks_current = 0;
165mach_counter_t c_stacks_max = 0;
166mach_counter_t c_stacks_min = 0;
167mach_counter_t c_swtch_block = 0;
168mach_counter_t c_swtch_pri_block = 0;
169mach_counter_t c_thread_switch_block = 0;
170mach_counter_t c_thread_switch_handoff = 0;
171mach_counter_t c_vm_fault_page_block_backoff_kernel = 0;
172mach_counter_t c_vm_fault_page_block_busy_kernel = 0;
173mach_counter_t c_vm_fault_retry_on_w_prot;
174mach_counter_t c_vm_fault_wait_on_unlock;
175mach_counter_t c_vm_map_simplified_lower = 0;
176mach_counter_t c_vm_map_simplified_upper = 0;
177mach_counter_t c_vm_map_simplify_called = 0;
178mach_counter_t c_vm_page_wait_block = 0;
179mach_counter_t c_vm_pageout_block = 0;
180mach_counter_t c_vm_pageout_scan_block = 0;
181mach_counter_t c_vm_fault_retry_on_w_prot = 0;
182mach_counter_t c_vm_fault_wait_on_unlock = 0;
183#endif /* MACH_COUNTERS */