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author | Qi Wang <interwq@gwu.edu> | 2022-05-06 11:28:25 -0700 |
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committer | Qi Wang <interwq@gwu.edu> | 2022-05-06 11:28:25 -0700 |
commit | 54eaed1d8b56b1aa528be3bdd1877e59c56fa90c (patch) | |
tree | e79620e0c00b1f8b6b698fbe74df6bae7d812ae2 /src/rtree.c | |
parent | ea6b3e973b477b8061e0076bb257dbd7f3faa756 (diff) | |
parent | 304c919829f9f340669b61fa64867cfe5dba8021 (diff) | |
download | jemalloc-master.tar.gz |
Diffstat (limited to 'src/rtree.c')
-rw-r--r-- | src/rtree.c | 75 |
1 files changed, 8 insertions, 67 deletions
diff --git a/src/rtree.c b/src/rtree.c index 4ae41fe2..6496b5af 100644 --- a/src/rtree.c +++ b/src/rtree.c @@ -1,4 +1,3 @@ -#define JEMALLOC_RTREE_C_ #include "jemalloc/internal/jemalloc_preamble.h" #include "jemalloc/internal/jemalloc_internal_includes.h" @@ -10,7 +9,7 @@ * used. */ bool -rtree_new(rtree_t *rtree, bool zeroed) { +rtree_new(rtree_t *rtree, base_t *base, bool zeroed) { #ifdef JEMALLOC_JET if (!zeroed) { memset(rtree, 0, sizeof(rtree_t)); /* Clear root. */ @@ -18,6 +17,7 @@ rtree_new(rtree_t *rtree, bool zeroed) { #else assert(zeroed); #endif + rtree->base = base; if (malloc_mutex_init(&rtree->init_lock, "rtree", WITNESS_RANK_RTREE, malloc_mutex_rank_exclusive)) { @@ -28,75 +28,16 @@ rtree_new(rtree_t *rtree, bool zeroed) { } static rtree_node_elm_t * -rtree_node_alloc_impl(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) { - return (rtree_node_elm_t *)base_alloc(tsdn, b0get(), nelms * - sizeof(rtree_node_elm_t), CACHELINE); +rtree_node_alloc(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) { + return (rtree_node_elm_t *)base_alloc(tsdn, rtree->base, + nelms * sizeof(rtree_node_elm_t), CACHELINE); } -rtree_node_alloc_t *JET_MUTABLE rtree_node_alloc = rtree_node_alloc_impl; - -static void -rtree_node_dalloc_impl(tsdn_t *tsdn, rtree_t *rtree, rtree_node_elm_t *node) { - /* Nodes are never deleted during normal operation. */ - not_reached(); -} -rtree_node_dalloc_t *JET_MUTABLE rtree_node_dalloc = - rtree_node_dalloc_impl; static rtree_leaf_elm_t * -rtree_leaf_alloc_impl(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) { - return (rtree_leaf_elm_t *)base_alloc(tsdn, b0get(), nelms * - sizeof(rtree_leaf_elm_t), CACHELINE); -} -rtree_leaf_alloc_t *JET_MUTABLE rtree_leaf_alloc = rtree_leaf_alloc_impl; - -static void -rtree_leaf_dalloc_impl(tsdn_t *tsdn, rtree_t *rtree, rtree_leaf_elm_t *leaf) { - /* Leaves are never deleted during normal operation. */ - not_reached(); +rtree_leaf_alloc(tsdn_t *tsdn, rtree_t *rtree, size_t nelms) { + return (rtree_leaf_elm_t *)base_alloc(tsdn, rtree->base, + nelms * sizeof(rtree_leaf_elm_t), CACHELINE); } -rtree_leaf_dalloc_t *JET_MUTABLE rtree_leaf_dalloc = - rtree_leaf_dalloc_impl; - -#ifdef JEMALLOC_JET -# if RTREE_HEIGHT > 1 -static void -rtree_delete_subtree(tsdn_t *tsdn, rtree_t *rtree, rtree_node_elm_t *subtree, - unsigned level) { - size_t nchildren = ZU(1) << rtree_levels[level].bits; - if (level + 2 < RTREE_HEIGHT) { - for (size_t i = 0; i < nchildren; i++) { - rtree_node_elm_t *node = - (rtree_node_elm_t *)atomic_load_p(&subtree[i].child, - ATOMIC_RELAXED); - if (node != NULL) { - rtree_delete_subtree(tsdn, rtree, node, level + - 1); - } - } - } else { - for (size_t i = 0; i < nchildren; i++) { - rtree_leaf_elm_t *leaf = - (rtree_leaf_elm_t *)atomic_load_p(&subtree[i].child, - ATOMIC_RELAXED); - if (leaf != NULL) { - rtree_leaf_dalloc(tsdn, rtree, leaf); - } - } - } - - if (subtree != rtree->root) { - rtree_node_dalloc(tsdn, rtree, subtree); - } -} -# endif - -void -rtree_delete(tsdn_t *tsdn, rtree_t *rtree) { -# if RTREE_HEIGHT > 1 - rtree_delete_subtree(tsdn, rtree, rtree->root, 0); -# endif -} -#endif static rtree_node_elm_t * rtree_node_init(tsdn_t *tsdn, rtree_t *rtree, unsigned level, |