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