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[benchmark-map] Remove overhead

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This commit is contained in:
Behdad Esfahbod 2023-05-27 12:41:05 -06:00
parent 5666807328
commit 7f111787e4
1 changed files with 6 additions and 1 deletions
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7
perf/benchmark-map.cc
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@ -30,12 +30,17 @@ static void BM_MapInsert(benchmark::State& state) {
RandomMap(map_size, original);
assert(hb_map_get_population(original) == map_size);
unsigned mask = 1;
while (mask < map_size)
mask <<= 1;
mask--;
auto needle = 0u;
for (auto _ : state) {
// TODO(garretrieger): create a copy of the original map.
// Needs a hb_map_copy(..) in public api.
hb_map_set (original, needle++ % map_size, 1);
hb_map_set (original, needle++ & mask, 1);
}
hb_map_destroy(original);