diff options
Diffstat (limited to 'runtime/stat-common.c')
| -rw-r--r-- | runtime/stat-common.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/runtime/stat-common.c b/runtime/stat-common.c index f9703049..fabe8404 100644 --- a/runtime/stat-common.c +++ b/runtime/stat-common.c @@ -34,9 +34,10 @@ static int _stp_stat_calc_buckets(int stop, int start, int interval) return buckets; } -static int needed_space(uint64_t v) +static int needed_space(int64_t v) { int space = 0; + uint64_t tmp; if (v == 0) return 1; @@ -45,9 +46,10 @@ static int needed_space(uint64_t v) space++; v = -v; } - while (v) { + tmp = v; + while (tmp) { /* v /= 10; */ - do_div (v, 10); + do_div(tmp, 10); space++; } return space; @@ -134,7 +136,8 @@ static void _stp_stat_print_histogram_buf(char *buf, size_t size, Hist st, stat { int scale, i, j, val_space, cnt_space; int low_bucket = -1, high_bucket = 0, over = 0, under = 0; - uint64_t val, v, valmax = 0; + int64_t val, valmax = 0; + uint64_t v; int eliding = 0; char *cur_buf = buf, *fake = buf; char **bufptr = (buf == NULL ? &fake : &cur_buf); @@ -282,7 +285,7 @@ static void _stp_stat_print_histogram(Hist st, stat *sd) _stp_print_flush(); } -static void __stp_stat_add (Hist st, stat *sd, uint64_t val) +static void __stp_stat_add(Hist st, stat *sd, int64_t val) { int n; if (sd->count == 0) { @@ -310,7 +313,10 @@ static void __stp_stat_add (Hist st, stat *sd, uint64_t val) if (val < 0) val = 0; else { - do_div (val, st->interval); + uint64_t tmp = val; + + do_div(tmp, st->interval); + val = tmp; val++; } |