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Diffstat (limited to 'kern/counters.h')
| -rw-r--r-- | kern/counters.h | 107 |
1 files changed, 107 insertions, 0 deletions
diff --git a/kern/counters.h b/kern/counters.h new file mode 100644 index 0000000..1f13ac5 --- /dev/null +++ b/kern/counters.h @@ -0,0 +1,107 @@ +/* + * Mach Operating System + * Copyright (c) 1991,1990,1989,1988,1987 Carnegie Mellon University + * All Rights Reserved. + * + * Permission to use, copy, modify and distribute this software and its + * documentation is hereby granted, provided that both the copyright + * notice and this permission notice appear in all copies of the + * software, derivative works or modified versions, and any portions + * thereof, and that both notices appear in supporting documentation. + * + * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" + * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR + * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. + * + * Carnegie Mellon requests users of this software to return to + * + * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU + * School of Computer Science + * Carnegie Mellon University + * Pittsburgh PA 15213-3890 + * + * any improvements or extensions that they make and grant Carnegie Mellon + * the rights to redistribute these changes. + */ + +#ifndef _KERN_COUNTERS_ +#define _KERN_COUNTERS_ + +#include <mach_counters.h> + +/* + * We can count various interesting events and paths. + * + * Use counter() to change the counters, eg: + * counter(c_idle_thread_block++); + * Use counter_always() for non-conditional counters. + */ + +#define counter_always(code) code + +#if MACH_COUNTERS + +#define counter(code) counter_always(code) + +#else MACH_COUNTERS + +#define counter(code) + +#endif MACH_COUNTERS + +/* + * We define the counters with individual integers, + * instead of a big structure, so that ddb + * will know the addresses of the counters. + */ + +typedef unsigned int mach_counter_t; + +extern mach_counter_t c_thread_invoke_hits; +extern mach_counter_t c_thread_invoke_misses; +extern mach_counter_t c_thread_invoke_csw; +extern mach_counter_t c_thread_handoff_hits; +extern mach_counter_t c_thread_handoff_misses; + +#if MACH_COUNTERS +extern mach_counter_t c_threads_current; +extern mach_counter_t c_threads_max; +extern mach_counter_t c_threads_min; +extern mach_counter_t c_threads_total; +extern mach_counter_t c_stacks_current; +extern mach_counter_t c_stacks_max; +extern mach_counter_t c_stacks_min; +extern mach_counter_t c_stacks_total; +extern mach_counter_t c_clock_ticks; +extern mach_counter_t c_ipc_mqueue_send_block; +extern mach_counter_t c_ipc_mqueue_receive_block_user; +extern mach_counter_t c_ipc_mqueue_receive_block_kernel; +extern mach_counter_t c_mach_msg_trap_block_fast; +extern mach_counter_t c_mach_msg_trap_block_slow; +extern mach_counter_t c_mach_msg_trap_block_exc; +extern mach_counter_t c_exception_raise_block; +extern mach_counter_t c_swtch_block; +extern mach_counter_t c_swtch_pri_block; +extern mach_counter_t c_thread_switch_block; +extern mach_counter_t c_thread_switch_handoff; +extern mach_counter_t c_ast_taken_block; +extern mach_counter_t c_thread_halt_self_block; +extern mach_counter_t c_vm_fault_page_block_busy_user; +extern mach_counter_t c_vm_fault_page_block_busy_kernel; +extern mach_counter_t c_vm_fault_page_block_backoff_user; +extern mach_counter_t c_vm_fault_page_block_backoff_kernel; +extern mach_counter_t c_vm_page_wait_block_user; +extern mach_counter_t c_vm_page_wait_block_kernel; +extern mach_counter_t c_vm_pageout_block; +extern mach_counter_t c_vm_pageout_scan_block; +extern mach_counter_t c_idle_thread_block; +extern mach_counter_t c_idle_thread_handoff; +extern mach_counter_t c_sched_thread_block; +extern mach_counter_t c_io_done_thread_block; +extern mach_counter_t c_net_thread_block; +extern mach_counter_t c_reaper_thread_block; +extern mach_counter_t c_swapin_thread_block; +extern mach_counter_t c_action_thread_block; +#endif MACH_COUNTERS + +#endif _KERN_COUNTERS_ |