Embed root node into rtree_t.

This avoids one atomic operation per tree access.
2017-03-22 16:38:03 -07:00
parent 99d68445ef
commit ce41ab0c57
5 changed files with 86 additions and 140 deletions
--- a/include/jemalloc/internal/rtree_externs.h
+++ b/include/jemalloc/internal/rtree_externs.h
@@ -23,7 +23,7 @@ static const rtree_level_t rtree_levels[] = {
 #endif
 };

-bool rtree_new(rtree_t *rtree);
+bool rtree_new(rtree_t *rtree, bool zeroed);
 #ifdef JEMALLOC_JET
 typedef rtree_node_elm_t *(rtree_node_alloc_t)(tsdn_t *, rtree_t *, size_t);
 extern rtree_node_alloc_t *rtree_node_alloc;