diff options
Diffstat (limited to 'kern/lock_mon.c')
| -rw-r--r-- | kern/lock_mon.c | 33 |
1 files changed, 15 insertions, 18 deletions
diff --git a/kern/lock_mon.c b/kern/lock_mon.c index ef44329..143d914 100644 --- a/kern/lock_mon.c +++ b/kern/lock_mon.c @@ -1,4 +1,4 @@ -/* +/* * Mach Operating System * Copyright (c) 1990 Carnegie-Mellon University * Copyright (c) 1989 Carnegie-Mellon University @@ -10,7 +10,7 @@ * Grenoble, FRANCE * * All Rights Reserved - * + * * Permission to use, copy, modify, and distribute this software and * its documentation for any purpose and without fee is hereby granted, * provided that the above copyright notice appears in all copies and @@ -19,7 +19,7 @@ * Foundation not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. - * + * * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR @@ -58,10 +58,10 @@ decl_simple_lock_data(extern , printf_lock) #if TIME_STAMP extern time_stamp_t time_stamp; -#else TIME_STAMP +#else /* TIME_STAMP */ typedef unsigned int time_stamp_t; #define time_stamp 0 -#endif TIME_STAMP +#endif /* TIME_STAMP */ #define LOCK_INFO_MAX (1024*32) #define LOCK_INFO_HASH_COUNT 1024 @@ -74,7 +74,7 @@ struct lock_info { unsigned int success; unsigned int fail; unsigned int masked; - unsigned int stack; + unsigned int stack; time_stamp_t time; decl_simple_lock_data(, *lock) vm_offset_t caller; @@ -113,7 +113,7 @@ decl_simple_lock_data(, **lock) li = &default_lock_info; return(li); } - + simple_lock(lock) decl_simple_lock_data(, *lock) @@ -121,7 +121,7 @@ decl_simple_lock_data(, *lock) register struct lock_info *li = locate_lock_info(&lock); register my_cpu = cpu_number(); - if (current_thread()) + if (current_thread()) li->stack = current_thread()->lock_stack++; if (curr_ipl[my_cpu]) li->masked++; @@ -252,8 +252,8 @@ lock_info_sort(arg, abs, count) old_val = max_val; } db_printf("\n%d total locks, %d empty buckets", total, empty ); - if (default_lock_info.success) - db_printf(", default: %d", default_lock_info.success + default_lock_info.fail); + if (default_lock_info.success) + db_printf(", default: %d", default_lock_info.success + default_lock_info.fail); db_printf("\n"); print_lock_info(&mean); } @@ -271,7 +271,7 @@ lock_info_clear() bzero(li, sizeof(struct lock_info)); } } - bzero(&default_lock_info, sizeof(struct lock_info)); + bzero(&default_lock_info, sizeof(struct lock_info)); } print_lock_info(li) @@ -294,7 +294,7 @@ struct lock_info *li; db_printf("\n"); } -#endif NCPUS > 1 && MACH_LOCK_MON +#endif /* NCPUS > 1 && MACH_LOCK_MON */ #if TIME_STAMP @@ -327,9 +327,9 @@ time_lock(loops) } stamp = time_stamp - stamp; db_printf("%d stamps for _simple_locks\n", stamp/loops); -#endif MACH_LOCK_MON +#endif /* MACH_LOCK_MON */ } -#endif TIME_STAMP +#endif /* TIME_STAMP */ #if MACH_MP_DEBUG @@ -369,7 +369,4 @@ retry_bit_lock(index, addr) count = 0; } } -#endif MACH_MP_DEBUG - - - +#endif /* MACH_MP_DEBUG */ |