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Annotation of OSKit-Mach/kern/counters.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * Mach Operating System
                      3:  * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University
                      4:  * All Rights Reserved.
                      5:  *
                      6:  * Permission to use, copy, modify and distribute this software and its
                      7:  * documentation is hereby granted, provided that both the copyright
                      8:  * notice and this permission notice appear in all copies of the
                      9:  * software, derivative works or modified versions, and any portions
                     10:  * thereof, and that both notices appear in supporting documentation.
                     11:  *
                     12:  * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
                     13:  * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
                     14:  * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
                     15:  *
                     16:  * Carnegie Mellon requests users of this software to return to
                     17:  *
                     18:  *  Software Distribution Coordinator  or  [email protected]
                     19:  *  School of Computer Science
                     20:  *  Carnegie Mellon University
                     21:  *  Pittsburgh PA 15213-3890
                     22:  *
                     23:  * any improvements or extensions that they make and grant Carnegie Mellon
                     24:  * the rights to redistribute these changes.
                     25:  */
                     26: 
                     27: #include <mach_counters.h>
                     28: 
                     29: #include <kern/counters.h>
                     30: 
                     31: /*
                     32:  *     We explicitly initialize the counters to make
                     33:  *     them contiguous in the kernel's data space.
                     34:  *     This makes them easier to examine with ddb.
                     35:  */
                     36: 
                     37: mach_counter_t c_thread_invoke_hits = 0;
                     38: mach_counter_t c_thread_invoke_misses = 0;
                     39: mach_counter_t c_thread_invoke_csw = 0;
                     40: mach_counter_t c_thread_handoff_hits = 0;
                     41: mach_counter_t c_thread_handoff_misses = 0;
                     42: 
                     43: #if    MACH_COUNTERS
                     44: mach_counter_t c_threads_current = 0;
                     45: mach_counter_t c_threads_max = 0;
                     46: mach_counter_t c_threads_min = 0;
                     47: mach_counter_t c_threads_total = 0;
                     48: mach_counter_t c_stacks_current = 0;
                     49: mach_counter_t c_stacks_max = 0;
                     50: mach_counter_t c_stacks_min = 0;
                     51: mach_counter_t c_stacks_total = 0;
                     52: mach_counter_t c_clock_ticks = 0;
                     53: mach_counter_t c_ipc_mqueue_send_block = 0;
                     54: mach_counter_t c_ipc_mqueue_receive_block_user = 0;
                     55: mach_counter_t c_ipc_mqueue_receive_block_kernel = 0;
                     56: mach_counter_t c_mach_msg_trap_block_fast = 0;
                     57: mach_counter_t c_mach_msg_trap_block_slow = 0;
                     58: mach_counter_t c_mach_msg_trap_block_exc = 0;
                     59: mach_counter_t c_exception_raise_block = 0;
                     60: mach_counter_t c_swtch_block = 0;
                     61: mach_counter_t c_swtch_pri_block = 0;
                     62: mach_counter_t c_thread_switch_block = 0;
                     63: mach_counter_t c_thread_switch_handoff = 0;
                     64: mach_counter_t c_ast_taken_block = 0;
                     65: mach_counter_t c_thread_halt_self_block = 0;
                     66: mach_counter_t c_vm_fault_page_block_busy_user = 0;
                     67: mach_counter_t c_vm_fault_page_block_busy_kernel = 0;
                     68: mach_counter_t c_vm_fault_page_block_backoff_user = 0;
                     69: mach_counter_t c_vm_fault_page_block_backoff_kernel = 0;
                     70: mach_counter_t c_vm_page_wait_block_user = 0;
                     71: mach_counter_t c_vm_page_wait_block_kernel = 0;
                     72: mach_counter_t c_vm_pageout_block = 0;
                     73: mach_counter_t c_vm_pageout_scan_block = 0;
                     74: mach_counter_t c_idle_thread_block = 0;
                     75: mach_counter_t c_idle_thread_handoff = 0;
                     76: mach_counter_t c_sched_thread_block = 0;
                     77: mach_counter_t c_io_done_thread_block = 0;
                     78: mach_counter_t c_net_thread_block = 0;
                     79: mach_counter_t c_reaper_thread_block = 0;
                     80: mach_counter_t c_swapin_thread_block = 0;
                     81: mach_counter_t c_action_thread_block = 0;
                     82: #endif /* MACH_COUNTERS */

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