diff options
Diffstat (limited to 'src/afl-fuzz-stats.c')
| -rw-r--r-- | src/afl-fuzz-stats.c | 39 |
1 files changed, 23 insertions, 16 deletions
diff --git a/src/afl-fuzz-stats.c b/src/afl-fuzz-stats.c index 50e2ef15..1c211da6 100644 --- a/src/afl-fuzz-stats.c +++ b/src/afl-fuzz-stats.c @@ -120,8 +120,8 @@ void write_stats_file(afl_state_t *afl, double bitmap_cvg, double stability, cur_time - afl->last_avg_exec_update >= 60000))) { afl->last_avg_execs_saved = - (float)(1000 * (afl->fsrv.total_execs - afl->last_avg_execs)) / - (float)(cur_time - afl->last_avg_exec_update); + (double)(1000 * (afl->fsrv.total_execs - afl->last_avg_execs)) / + (double)(cur_time - afl->last_avg_exec_update); afl->last_avg_execs = afl->fsrv.total_execs; afl->last_avg_exec_update = cur_time; @@ -369,30 +369,37 @@ void show_stats(afl_state_t *afl) { /* Calculate smoothed exec speed stats. */ - if (!afl->stats_last_execs) { + if (unlikely(!afl->stats_last_execs)) { - if (unlikely(cur_ms == afl->start_time)) --afl->start_time; + if (likely(cur_ms != afl->start_time)) { - afl->stats_avg_exec = - ((double)afl->fsrv.total_execs) * 1000 / (cur_ms - afl->start_time); + afl->stats_avg_exec = + ((double)afl->fsrv.total_execs) * 1000 / (cur_ms - afl->start_time); + + } } else { - double cur_avg = ((double)(afl->fsrv.total_execs - afl->stats_last_execs)) * - 1000 / (cur_ms - afl->stats_last_ms); + if (likely(cur_ms != afl->stats_last_ms)) { - /* If there is a dramatic (5x+) jump in speed, reset the indicator - more quickly. */ + double cur_avg = + ((double)(afl->fsrv.total_execs - afl->stats_last_execs)) * 1000 / + (cur_ms - afl->stats_last_ms); - if (cur_avg * 5 < afl->stats_avg_exec || - cur_avg / 5 > afl->stats_avg_exec) { + /* If there is a dramatic (5x+) jump in speed, reset the indicator + more quickly. */ - afl->stats_avg_exec = cur_avg; + if (cur_avg * 5 < afl->stats_avg_exec || + cur_avg / 5 > afl->stats_avg_exec) { - } + afl->stats_avg_exec = cur_avg; - afl->stats_avg_exec = afl->stats_avg_exec * (1.0 - 1.0 / AVG_SMOOTHING) + - cur_avg * (1.0 / AVG_SMOOTHING); + } + + afl->stats_avg_exec = afl->stats_avg_exec * (1.0 - 1.0 / AVG_SMOOTHING) + + cur_avg * (1.0 / AVG_SMOOTHING); + + } } |