1/*
2 * Copyright (c) 2000-2007 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#include <mach_counters.h>
60
61#include <kern/counters.h>
62
63/*
64 * We explicitly initialize the counters to make
65 * them contiguous in the kernel's data space.
66 * This makes them easier to examine with ddb.
67 */
68
69#if MACH_COUNTERS
70mach_counter_t c_action_thread_block = 0;
71mach_counter_t c_ast_taken_block = 0;
72mach_counter_t c_dev_io_blocks = 0;
73mach_counter_t c_dev_io_tries = 0;
74mach_counter_t c_idle_thread_block = 0;
75mach_counter_t c_idle_thread_handoff = 0;
76mach_counter_t c_incoming_interrupts = 0;
77mach_counter_t c_io_done_thread_block = 0;
78mach_counter_t c_ipc_mqueue_receive_block_kernel = 0;
79mach_counter_t c_ipc_mqueue_receive_block_user = 0;
80mach_counter_t c_ipc_mqueue_send_block = 0;
81mach_counter_t c_net_thread_block = 0;
82mach_counter_t c_reaper_thread_block = 0;
83mach_counter_t c_sched_thread_block = 0;
84mach_counter_t c_stacks_current = 0;
85mach_counter_t c_stacks_max = 0;
86mach_counter_t c_stacks_min = 0;
87mach_counter_t c_swtch_block = 0;
88mach_counter_t c_swtch_pri_block = 0;
89mach_counter_t c_syscalls_unix = 0;
90mach_counter_t c_syscalls_mach = 0;
91mach_counter_t c_thread_invoke_csw = 0;
92mach_counter_t c_thread_invoke_hits = 0;
93mach_counter_t c_thread_invoke_misses = 0;
94mach_counter_t c_thread_invoke_same = 0;
95mach_counter_t c_thread_invoke_same_cont = 0;
96mach_counter_t c_thread_switch_block = 0;
97mach_counter_t c_thread_switch_handoff = 0;
98mach_counter_t c_vm_fault_page_block_backoff_kernel = 0;
99mach_counter_t c_vm_fault_page_block_busy_kernel = 0;
100mach_counter_t c_vm_map_simplified = 0;
101mach_counter_t c_vm_map_simplify_called = 0;
102mach_counter_t c_vm_map_simplify_entry_called = 0;
103mach_counter_t c_vm_page_wait_block = 0;
104mach_counter_t c_vm_pageout_block = 0;
105mach_counter_t c_vm_pageout_scan_block = 0;
106mach_counter_t c_vm_fault_retry_on_w_prot = 0;
107mach_counter_t c_vm_fault_wait_on_unlock = 0;
108#endif /* MACH_COUNTERS */
109