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1.1 root 1: /*
2: * Copyright (c) 1999 Apple Computer, Inc. All rights reserved.
3: *
4: * @APPLE_LICENSE_HEADER_START@
5: *
6: * Portions Copyright (c) 1999 Apple Computer, Inc. All Rights
7: * Reserved. This file contains Original Code and/or Modifications of
8: * Original Code as defined in and that are subject to the Apple Public
9: * Source License Version 1.1 (the "License"). You may not use this file
10: * except in compliance with the License. Please obtain a copy of the
11: * License at http://www.apple.com/publicsource and read it before using
12: * this file.
13: *
14: * The Original Code and all software distributed under the License are
15: * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
16: * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
17: * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
18: * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
19: * License for the specific language governing rights and limitations
20: * under the License.
21: *
22: * @APPLE_LICENSE_HEADER_END@
23: */
24:
25: /*
26: * Mach Operating System
27: * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
28: * All Rights Reserved.
29: *
30: * Permission to use, copy, modify and distribute this software and its
31: * documentation is hereby granted, provided that both the copyright
32: * notice and this permission notice appear in all copies of the
33: * software, derivative works or modified versions, and any portions
34: * thereof, and that both notices appear in supporting documentation.
35: *
36: * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
37: * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
38: * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
39: *
40: * Carnegie Mellon requests users of this software to return to
41: *
42: * Software Distribution Coordinator or [email protected]
43: * School of Computer Science
44: * Carnegie Mellon University
45: * Pittsburgh PA 15213-3890
46: *
47: * any improvements or extensions that they make and grant Carnegie Mellon
48: * the rights to redistribute these changes.
49: */
50:
51: #ifndef _KERN_COUNTERS_
52: #define _KERN_COUNTERS_
53:
54: #import <mach/features.h>
55:
56: /*
57: * We can count various interesting events and paths.
58: *
59: * Use counter() to change the counters, eg:
60: * counter(c_idle_thread_block++);
61: * Use counter_always() for non-conditional counters.
62: */
63:
64: #define counter_always(code) code
65:
66: #if MACH_COUNTERS
67:
68: #define counter(code) counter_always(code)
69:
70: #else /* MACH_COUNTERS */
71:
72: #define counter(code)
73:
74: #endif /* MACH_COUNTERS */
75:
76: /*
77: * We define the counters with individual integers,
78: * instead of a big structure, so that ddb
79: * will know the addresses of the counters.
80: */
81:
82: typedef unsigned int mach_counter_t;
83:
84: extern mach_counter_t c_thread_invoke_hits;
85: extern mach_counter_t c_thread_invoke_misses;
86: extern mach_counter_t c_thread_invoke_csw;
87: extern mach_counter_t c_thread_handoff_hits;
88: extern mach_counter_t c_thread_handoff_misses;
89:
90: #if MACH_COUNTERS
91: extern mach_counter_t c_threads_current;
92: extern mach_counter_t c_threads_max;
93: extern mach_counter_t c_threads_min;
94: extern mach_counter_t c_threads_total;
95: extern mach_counter_t c_stacks_current;
96: extern mach_counter_t c_stacks_max;
97: extern mach_counter_t c_stacks_min;
98: extern mach_counter_t c_stacks_total;
99: extern mach_counter_t c_clock_ticks;
100: extern mach_counter_t c_ipc_mqueue_send_block;
101: extern mach_counter_t c_ipc_mqueue_receive_block_user;
102: extern mach_counter_t c_ipc_mqueue_receive_block_kernel;
103: extern mach_counter_t c_mach_msg_trap_block_fast;
104: extern mach_counter_t c_mach_msg_trap_block_slow;
105: extern mach_counter_t c_mach_msg_trap_block_exc;
106: extern mach_counter_t c_exception_raise_block;
107: extern mach_counter_t c_swtch_block;
108: extern mach_counter_t c_swtch_pri_block;
109: extern mach_counter_t c_thread_switch_block;
110: extern mach_counter_t c_thread_switch_handoff;
111: extern mach_counter_t c_ast_taken_block;
112: extern mach_counter_t c_thread_halt_self_block;
113: extern mach_counter_t c_vm_fault_page_block_busy_user;
114: extern mach_counter_t c_vm_fault_page_block_busy_kernel;
115: extern mach_counter_t c_vm_fault_page_block_backoff_user;
116: extern mach_counter_t c_vm_fault_page_block_backoff_kernel;
117: extern mach_counter_t c_vm_page_wait_block_user;
118: extern mach_counter_t c_vm_page_wait_block_kernel;
119: extern mach_counter_t c_vm_pageout_block;
120: extern mach_counter_t c_vm_pageout_scan_block;
121: extern mach_counter_t c_idle_thread_block;
122: extern mach_counter_t c_idle_thread_handoff;
123: extern mach_counter_t c_sched_thread_block;
124: extern mach_counter_t c_io_done_thread_block;
125: extern mach_counter_t c_net_thread_block;
126: extern mach_counter_t c_reaper_thread_block;
127: extern mach_counter_t c_swapin_thread_block;
128: extern mach_counter_t c_action_thread_block;
129: #endif /* MACH_COUNTERS */
130:
131: #endif /* _KERN_COUNTERS_ */
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