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[repacker] Reuse allocated vector

This commit is contained in:
Behdad Esfahbod 2022-05-18 15:59:29 -06:00
parent ca77f16470
commit 864e09a0c4
1 changed files with 5 additions and 2 deletions
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7
src/hb-repacker.hh
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@ -260,7 +260,8 @@ struct graph_t
} }
hb_vector_t<unsigned> queue; hb_vector_t<unsigned> queue;
hb_vector_t<vertex_t> sorted_graph; hb_vector_t<vertex_t> &sorted_graph = vertices_scratch_;
sorted_graph.reset ();
if (unlikely (!check_success (sorted_graph.resize (vertices_.length)))) return; if (unlikely (!check_success (sorted_graph.resize (vertices_.length)))) return;
hb_vector_t<unsigned> id_map; hb_vector_t<unsigned> id_map;
if (unlikely (!check_success (id_map.resize (vertices_.length)))) return; if (unlikely (!check_success (id_map.resize (vertices_.length)))) return;
@ -314,7 +315,8 @@ struct graph_t
update_distances (); update_distances ();
hb_priority_queue_t queue; hb_priority_queue_t queue;
hb_vector_t<vertex_t> sorted_graph; hb_vector_t<vertex_t> &sorted_graph = vertices_scratch_;
sorted_graph.reset ();
if (unlikely (!check_success (sorted_graph.resize (vertices_.length)))) return; if (unlikely (!check_success (sorted_graph.resize (vertices_.length)))) return;
hb_vector_t<unsigned> id_map; hb_vector_t<unsigned> id_map;
if (unlikely (!check_success (id_map.resize (vertices_.length)))) return; if (unlikely (!check_success (id_map.resize (vertices_.length)))) return;
@ -1088,6 +1090,7 @@ struct graph_t
public: public:
// TODO(garretrieger): make private, will need to move most of offset overflow code into graph. // TODO(garretrieger): make private, will need to move most of offset overflow code into graph.
hb_vector_t<vertex_t> vertices_; hb_vector_t<vertex_t> vertices_;
hb_vector_t<vertex_t> vertices_scratch_;
private: private:
bool parents_invalid; bool parents_invalid;
bool distance_invalid; bool distance_invalid;