project-base/server-skynet-source-3rd-jemalloc
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Incorporate szind/slab into rtree leaves.

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Expand and restructure the rtree API such that all common operations can
be achieved with minimal work, regardless of whether the rtree leaf
fields are independent versus packed into a single atomic pointer.
This commit is contained in:
Jason Evans
2017-03-16 17:57:52 -07:00
parent 944c8a3383
commit 99d68445ef
13 changed files with 471 additions and 226 deletions
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22
include/jemalloc/internal/extent_inlines.h
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@@ -2,11 +2,11 @@
#define JEMALLOC_INTERNAL_EXTENT_INLINES_H
#ifndef JEMALLOC_ENABLE_INLINE
extent_t *extent_lookup(tsdn_t *tsdn, const void *ptr, bool dependent);
arena_t *extent_arena_get(const extent_t *extent);
void *extent_base_get(const extent_t *extent);
void *extent_addr_get(const extent_t *extent);
size_t extent_size_get(const extent_t *extent);
szind_t extent_szind_get_maybe_invalid(const extent_t *extent);
szind_t extent_szind_get(const extent_t *extent);
size_t extent_usize_get(const extent_t *extent);
void *extent_before_get(const extent_t *extent);
@@ -47,15 +47,6 @@ int extent_snad_comp(const extent_t *a, const extent_t *b);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_EXTENT_C_))
JEMALLOC_INLINE extent_t *
extent_lookup(tsdn_t *tsdn, const void *ptr, bool dependent) {
rtree_ctx_t rtree_ctx_fallback;
rtree_ctx_t *rtree_ctx = tsdn_rtree_ctx(tsdn, &rtree_ctx_fallback);
return rtree_read(tsdn, &extents_rtree, rtree_ctx, (uintptr_t)ptr,
dependent);
}
JEMALLOC_INLINE arena_t *
extent_arena_get(const extent_t *extent) {
return extent->e_arena;
@@ -81,11 +72,18 @@ extent_size_get(const extent_t *extent) {
}
JEMALLOC_INLINE szind_t
extent_szind_get(const extent_t *extent) {
assert(extent->e_szind < NSIZES); /* Never call when "invalid". */
extent_szind_get_maybe_invalid(const extent_t *extent) {
assert(extent->e_szind <= NSIZES);
return extent->e_szind;
}
JEMALLOC_INLINE szind_t
extent_szind_get(const extent_t *extent) {
szind_t szind = extent_szind_get_maybe_invalid(extent);
assert(szind < NSIZES); /* Never call when "invalid". */
return szind;
}
JEMALLOC_INLINE size_t
extent_usize_get(const extent_t *extent) {
return index2size(extent_szind_get(extent));