diff options
Diffstat (limited to 'erts/emulator/hipe/hipe_bif1.c')
| -rw-r--r-- | erts/emulator/hipe/hipe_bif1.c | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/erts/emulator/hipe/hipe_bif1.c b/erts/emulator/hipe/hipe_bif1.c index 56767ef04b..ecb34df412 100644 --- a/erts/emulator/hipe/hipe_bif1.c +++ b/erts/emulator/hipe/hipe_bif1.c @@ -574,22 +574,6 @@ BIF_RETTYPE hipe_bifs_pause_times_0(BIF_ALIST_0) /* XXX: these macros have free variables */ #ifdef BM_TIMERS -#if USE_PERFCTR -#define MAKE_TIME(_timer_) { \ - BM_TIMER_T tmp = _timer_##_time; \ - milli = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \ - tmp /= 1000; \ - sec = (uint)(tmp - ((int)(tmp / 60)) * 60); \ - min = (uint)tmp / 60; } - -#define MAKE_MICRO_TIME(_timer_) { \ - BM_TIMER_T tmp = _timer_##_time * 1000; \ - micro = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \ - tmp /= 1000; \ - milli = (uint)(tmp - ((int)(tmp / 1000)) * 1000); \ - sec = (uint)tmp / 1000; } - -#else #define MAKE_TIME(_timer_) { \ BM_TIMER_T tmp = _timer_##_time / 1000000; \ milli = tmp % 1000; \ @@ -604,7 +588,6 @@ BIF_RETTYPE hipe_bifs_pause_times_0(BIF_ALIST_0) milli = tmp % 1000; \ sec = tmp / 1000; } -#endif #else #define MAKE_TIME(_timer_) #define MAKE_MICRO_TIME(_timer_) @@ -852,9 +835,6 @@ BIF_RETTYPE hipe_bifs_misc_timer_clear_0(BIF_ALIST_0) /* * HiPE hrvtime(). * These implementations are currently available: - * + On Linux with the perfctr extension we can use the process' - * virtualised time-stamp counter. To enable this mode you must - * pass `--with-perfctr=/path/to/perfctr' when configuring. * + The fallback, which is the same as {X,_} = runtime(statistics). */ @@ -866,37 +846,6 @@ static double fallback_get_hrvtime(void) return (double)ms_user; } -#if USE_PERFCTR - -#include "hipe_perfctr.h" -static int hrvtime_started; /* 0: closed, +1: perfctr, -1: fallback */ -#define hrvtime_is_started() (hrvtime_started != 0) - -static void start_hrvtime(void) -{ - if (hipe_perfctr_hrvtime_open() >= 0) - hrvtime_started = 1; - else - hrvtime_started = -1; -} - -static void stop_hrvtime(void) -{ - if (hrvtime_started > 0) - hipe_perfctr_hrvtime_close(); - hrvtime_started = 0; -} - -static double get_hrvtime(void) -{ - if (hrvtime_started > 0) - return hipe_perfctr_hrvtime_get(); - else - return fallback_get_hrvtime(); -} - -#else /* !USE_PERFCTR */ - /* * Fallback, if nothing better exists. * This is the same as {X,_} = statistics(runtime), which uses @@ -908,8 +857,6 @@ static double get_hrvtime(void) #define stop_hrvtime() do{}while(0) #define get_hrvtime() fallback_get_hrvtime() -#endif /* !USE_PERFCTR */ - BIF_RETTYPE hipe_bifs_get_hrvtime_0(BIF_ALIST_0) { Eterm *hp; |