diff options
Diffstat (limited to 'libgcc/libgcov-profiler.c')
| -rw-r--r-- | libgcc/libgcov-profiler.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/libgcc/libgcov-profiler.c b/libgcc/libgcov-profiler.c index 9417904..f45ef49 100644 --- a/libgcc/libgcov-profiler.c +++ b/libgcc/libgcov-profiler.c @@ -119,37 +119,35 @@ __gcov_topn_values_profiler_body (gcov_type *counters, gcov_type value, ++counters; - /* We have GCOV_TOPN_VALUES as we can keep multiple values - next to each other. */ - unsigned sindex = 0; - for (unsigned i = 0; i < GCOV_TOPN_VALUES; i++) { if (value == counters[2 * i]) { if (use_atomic) - __atomic_fetch_add (&counters[2 * i + 1], 1, __ATOMIC_RELAXED); + __atomic_fetch_add (&counters[2 * i + 1], GCOV_TOPN_VALUES, + __ATOMIC_RELAXED); else - counters[2 * i + 1]++; + counters[2 * i + 1] += GCOV_TOPN_VALUES; return; } - else if (counters[2 * i + 1] == 0) + else if (counters[2 * i + 1] <= 0) { /* We found an empty slot. */ counters[2 * i] = value; - counters[2 * i + 1] = 1; + counters[2 * i + 1] = GCOV_TOPN_VALUES; return; } - - if (counters[2 * i + 1] < counters[2 * sindex + 1]) - sindex = i; } - /* We haven't found an empty slot, then decrement the smallest. */ - if (use_atomic) - __atomic_fetch_sub (&counters[2 * sindex + 1], 1, __ATOMIC_RELAXED); - else - counters[2 * sindex + 1]--; + /* We haven't found an empty slot, then decrement all + counter values by one. */ + for (unsigned i = 0; i < GCOV_TOPN_VALUES; i++) + { + if (use_atomic) + __atomic_fetch_sub (&counters[2 * i + 1], 1, __ATOMIC_RELAXED); + else + counters[2 * i + 1]--; + } } #ifdef L_gcov_topn_values_profiler |