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Implement per arena base allocators.

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Add/rename related mallctls:
- Add stats.arenas.<i>.base .
- Rename stats.arenas.<i>.metadata to stats.arenas.<i>.internal .
- Add stats.arenas.<i>.resident .

Modify the arenas.extend mallctl to take an optional (extent_hooks_t *)
argument so that it is possible for all base allocations to be serviced
by the specified extent hooks.

This resolves #463.
This commit is contained in:
Jason Evans 2016-12-22 16:39:10 -06:00
parent a6e86810d8
commit a0dd3a4483
18 changed files with 957 additions and 341 deletions
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3
src/rtree.c
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@ -72,7 +72,8 @@ static rtree_elm_t *
rtree_node_alloc(tsdn_t *tsdn, rtree_t *rtree, size_t nelms)
{
return ((rtree_elm_t *)base_alloc(tsdn, nelms * sizeof(rtree_elm_t)));
return ((rtree_elm_t *)base_alloc(tsdn, b0get(), nelms *
sizeof(rtree_elm_t), CACHELINE));
}
#ifdef JEMALLOC_JET
#undef rtree_node_alloc