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[benchmark-subset] Free cached face upon exist

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For better valgrind output.
This commit is contained in:
Behdad Esfahbod 2023-06-23 11:16:57 -06:00
parent 97d63e8d1d
commit 3a827123a1
1 changed files with 14 additions and 1 deletions
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15
perf/benchmark-subset.cc
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@ -116,6 +116,16 @@ static hb_face_t* preprocess_face(hb_face_t* face)
return new_face;
}
static hb_face_t *cached_face;
static void
free_cached_face (void)
{
hb_face_destroy (cached_face);
cached_face = nullptr;
}
/* benchmark for subsetting a font */
static void BM_subset (benchmark::State &state,
operation_t operation,
@ -126,7 +136,6 @@ static void BM_subset (benchmark::State &state,
hb_face_t *face = nullptr;
static hb_face_t *cached_face;
static const char *cached_font_path;
if (!cached_font_path || strcmp (cached_font_path, test_input.font_path))
@ -237,6 +246,10 @@ int main(int argc, char** argv)
{
benchmark::Initialize(&argc, argv);
#ifndef HB_NO_ATEXIT
atexit (free_cached_face);
#endif
if (argc > 1)
{
num_tests = (argc - 1) / 2;