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Diffstat (limited to 'kern/counters.c')
| -rw-r--r-- | kern/counters.c | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/kern/counters.c b/kern/counters.c new file mode 100644 index 0000000..5b606f5 --- /dev/null +++ b/kern/counters.c @@ -0,0 +1,82 @@ +/* + * 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. + */ + +#include <mach_counters.h> + +#include <kern/counters.h> + +/* + * We explicitly initialize the counters to make + * them contiguous in the kernel's data space. + * This makes them easier to examine with ddb. + */ + +mach_counter_t c_thread_invoke_hits = 0; +mach_counter_t c_thread_invoke_misses = 0; +mach_counter_t c_thread_invoke_csw = 0; +mach_counter_t c_thread_handoff_hits = 0; +mach_counter_t c_thread_handoff_misses = 0; + +#if MACH_COUNTERS +mach_counter_t c_threads_current = 0; +mach_counter_t c_threads_max = 0; +mach_counter_t c_threads_min = 0; +mach_counter_t c_threads_total = 0; +mach_counter_t c_stacks_current = 0; +mach_counter_t c_stacks_max = 0; +mach_counter_t c_stacks_min = 0; +mach_counter_t c_stacks_total = 0; +mach_counter_t c_clock_ticks = 0; +mach_counter_t c_ipc_mqueue_send_block = 0; +mach_counter_t c_ipc_mqueue_receive_block_user = 0; +mach_counter_t c_ipc_mqueue_receive_block_kernel = 0; +mach_counter_t c_mach_msg_trap_block_fast = 0; +mach_counter_t c_mach_msg_trap_block_slow = 0; +mach_counter_t c_mach_msg_trap_block_exc = 0; +mach_counter_t c_exception_raise_block = 0; +mach_counter_t c_swtch_block = 0; +mach_counter_t c_swtch_pri_block = 0; +mach_counter_t c_thread_switch_block = 0; +mach_counter_t c_thread_switch_handoff = 0; +mach_counter_t c_ast_taken_block = 0; +mach_counter_t c_thread_halt_self_block = 0; +mach_counter_t c_vm_fault_page_block_busy_user = 0; +mach_counter_t c_vm_fault_page_block_busy_kernel = 0; +mach_counter_t c_vm_fault_page_block_backoff_user = 0; +mach_counter_t c_vm_fault_page_block_backoff_kernel = 0; +mach_counter_t c_vm_page_wait_block_user = 0; +mach_counter_t c_vm_page_wait_block_kernel = 0; +mach_counter_t c_vm_pageout_block = 0; +mach_counter_t c_vm_pageout_scan_block = 0; +mach_counter_t c_idle_thread_block = 0; +mach_counter_t c_idle_thread_handoff = 0; +mach_counter_t c_sched_thread_block = 0; +mach_counter_t c_io_done_thread_block = 0; +mach_counter_t c_net_thread_block = 0; +mach_counter_t c_reaper_thread_block = 0; +mach_counter_t c_swapin_thread_block = 0; +mach_counter_t c_action_thread_block = 0; +#endif MACH_COUNTERS |