99d68445ef
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.
306 lines
8.4 KiB
C
306 lines
8.4 KiB
C
#ifndef JEMALLOC_INTERNAL_EXTENT_INLINES_H
|
|
#define JEMALLOC_INTERNAL_EXTENT_INLINES_H
|
|
|
|
#ifndef JEMALLOC_ENABLE_INLINE
|
|
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);
|
|
void *extent_last_get(const extent_t *extent);
|
|
void *extent_past_get(const extent_t *extent);
|
|
size_t extent_sn_get(const extent_t *extent);
|
|
extent_state_t extent_state_get(const extent_t *extent);
|
|
bool extent_zeroed_get(const extent_t *extent);
|
|
bool extent_committed_get(const extent_t *extent);
|
|
bool extent_slab_get(const extent_t *extent);
|
|
arena_slab_data_t *extent_slab_data_get(extent_t *extent);
|
|
const arena_slab_data_t *extent_slab_data_get_const(const extent_t *extent);
|
|
prof_tctx_t *extent_prof_tctx_get(const extent_t *extent);
|
|
void extent_arena_set(extent_t *extent, arena_t *arena);
|
|
void extent_addr_set(extent_t *extent, void *addr);
|
|
void extent_addr_randomize(tsdn_t *tsdn, extent_t *extent, size_t alignment);
|
|
void extent_size_set(extent_t *extent, size_t size);
|
|
void extent_szind_set(extent_t *extent, szind_t szind);
|
|
void extent_sn_set(extent_t *extent, size_t sn);
|
|
void extent_state_set(extent_t *extent, extent_state_t state);
|
|
void extent_zeroed_set(extent_t *extent, bool zeroed);
|
|
void extent_committed_set(extent_t *extent, bool committed);
|
|
void extent_slab_set(extent_t *extent, bool slab);
|
|
void extent_prof_tctx_set(extent_t *extent, prof_tctx_t *tctx);
|
|
void extent_init(extent_t *extent, arena_t *arena, void *addr, size_t size,
|
|
bool slab, szind_t szind, size_t sn, extent_state_t state, bool zeroed,
|
|
bool committed);
|
|
void extent_list_init(extent_list_t *list);
|
|
extent_t *extent_list_first(const extent_list_t *list);
|
|
extent_t *extent_list_last(const extent_list_t *list);
|
|
void extent_list_append(extent_list_t *list, extent_t *extent);
|
|
void extent_list_replace(extent_list_t *list, extent_t *to_remove,
|
|
extent_t *to_insert);
|
|
void extent_list_remove(extent_list_t *list, extent_t *extent);
|
|
int extent_sn_comp(const extent_t *a, const extent_t *b);
|
|
int extent_ad_comp(const extent_t *a, const extent_t *b);
|
|
int extent_snad_comp(const extent_t *a, const extent_t *b);
|
|
#endif
|
|
|
|
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_EXTENT_C_))
|
|
JEMALLOC_INLINE arena_t *
|
|
extent_arena_get(const extent_t *extent) {
|
|
return extent->e_arena;
|
|
}
|
|
|
|
JEMALLOC_INLINE void *
|
|
extent_base_get(const extent_t *extent) {
|
|
assert(extent->e_addr == PAGE_ADDR2BASE(extent->e_addr) ||
|
|
!extent->e_slab);
|
|
return PAGE_ADDR2BASE(extent->e_addr);
|
|
}
|
|
|
|
JEMALLOC_INLINE void *
|
|
extent_addr_get(const extent_t *extent) {
|
|
assert(extent->e_addr == PAGE_ADDR2BASE(extent->e_addr) ||
|
|
!extent->e_slab);
|
|
return extent->e_addr;
|
|
}
|
|
|
|
JEMALLOC_INLINE size_t
|
|
extent_size_get(const extent_t *extent) {
|
|
return extent->e_size;
|
|
}
|
|
|
|
JEMALLOC_INLINE szind_t
|
|
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));
|
|
}
|
|
|
|
JEMALLOC_INLINE void *
|
|
extent_before_get(const extent_t *extent) {
|
|
return (void *)((uintptr_t)extent_base_get(extent) - PAGE);
|
|
}
|
|
|
|
JEMALLOC_INLINE void *
|
|
extent_last_get(const extent_t *extent) {
|
|
return (void *)((uintptr_t)extent_base_get(extent) +
|
|
extent_size_get(extent) - PAGE);
|
|
}
|
|
|
|
JEMALLOC_INLINE void *
|
|
extent_past_get(const extent_t *extent) {
|
|
return (void *)((uintptr_t)extent_base_get(extent) +
|
|
extent_size_get(extent));
|
|
}
|
|
|
|
JEMALLOC_INLINE size_t
|
|
extent_sn_get(const extent_t *extent) {
|
|
return extent->e_sn;
|
|
}
|
|
|
|
JEMALLOC_INLINE extent_state_t
|
|
extent_state_get(const extent_t *extent) {
|
|
return extent->e_state;
|
|
}
|
|
|
|
JEMALLOC_INLINE bool
|
|
extent_zeroed_get(const extent_t *extent) {
|
|
return extent->e_zeroed;
|
|
}
|
|
|
|
JEMALLOC_INLINE bool
|
|
extent_committed_get(const extent_t *extent) {
|
|
return extent->e_committed;
|
|
}
|
|
|
|
JEMALLOC_INLINE bool
|
|
extent_slab_get(const extent_t *extent) {
|
|
return extent->e_slab;
|
|
}
|
|
|
|
JEMALLOC_INLINE arena_slab_data_t *
|
|
extent_slab_data_get(extent_t *extent) {
|
|
assert(extent->e_slab);
|
|
return &extent->e_slab_data;
|
|
}
|
|
|
|
JEMALLOC_INLINE const arena_slab_data_t *
|
|
extent_slab_data_get_const(const extent_t *extent) {
|
|
assert(extent->e_slab);
|
|
return &extent->e_slab_data;
|
|
}
|
|
|
|
JEMALLOC_INLINE prof_tctx_t *
|
|
extent_prof_tctx_get(const extent_t *extent) {
|
|
return (prof_tctx_t *)atomic_read_p(
|
|
&((extent_t *)extent)->e_prof_tctx_pun);
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_arena_set(extent_t *extent, arena_t *arena) {
|
|
extent->e_arena = arena;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_addr_set(extent_t *extent, void *addr) {
|
|
extent->e_addr = addr;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_addr_randomize(tsdn_t *tsdn, extent_t *extent, size_t alignment) {
|
|
assert(extent_base_get(extent) == extent_addr_get(extent));
|
|
|
|
if (alignment < PAGE) {
|
|
unsigned lg_range = LG_PAGE -
|
|
lg_floor(CACHELINE_CEILING(alignment));
|
|
size_t r =
|
|
prng_lg_range_zu(&extent_arena_get(extent)->offset_state,
|
|
lg_range, true);
|
|
uintptr_t random_offset = ((uintptr_t)r) << (LG_PAGE -
|
|
lg_range);
|
|
extent->e_addr = (void *)((uintptr_t)extent->e_addr +
|
|
random_offset);
|
|
assert(ALIGNMENT_ADDR2BASE(extent->e_addr, alignment) ==
|
|
extent->e_addr);
|
|
}
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_size_set(extent_t *extent, size_t size) {
|
|
extent->e_size = size;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_szind_set(extent_t *extent, szind_t szind) {
|
|
assert(szind <= NSIZES); /* NSIZES means "invalid". */
|
|
extent->e_szind = szind;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_sn_set(extent_t *extent, size_t sn) {
|
|
extent->e_sn = sn;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_state_set(extent_t *extent, extent_state_t state) {
|
|
extent->e_state = state;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_zeroed_set(extent_t *extent, bool zeroed) {
|
|
extent->e_zeroed = zeroed;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_committed_set(extent_t *extent, bool committed) {
|
|
extent->e_committed = committed;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_slab_set(extent_t *extent, bool slab) {
|
|
extent->e_slab = slab;
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_prof_tctx_set(extent_t *extent, prof_tctx_t *tctx) {
|
|
atomic_write_p(&extent->e_prof_tctx_pun, tctx);
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_init(extent_t *extent, arena_t *arena, void *addr, size_t size,
|
|
bool slab, szind_t szind, size_t sn, extent_state_t state, bool zeroed,
|
|
bool committed) {
|
|
assert(addr == PAGE_ADDR2BASE(addr) || !slab);
|
|
|
|
extent_arena_set(extent, arena);
|
|
extent_addr_set(extent, addr);
|
|
extent_size_set(extent, size);
|
|
extent_slab_set(extent, slab);
|
|
extent_szind_set(extent, szind);
|
|
extent_sn_set(extent, sn);
|
|
extent_state_set(extent, state);
|
|
extent_zeroed_set(extent, zeroed);
|
|
extent_committed_set(extent, committed);
|
|
if (config_prof) {
|
|
extent_prof_tctx_set(extent, NULL);
|
|
}
|
|
ql_elm_new(extent, ql_link);
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_list_init(extent_list_t *list) {
|
|
ql_new(list);
|
|
}
|
|
|
|
JEMALLOC_INLINE extent_t *
|
|
extent_list_first(const extent_list_t *list) {
|
|
return ql_first(list);
|
|
}
|
|
|
|
JEMALLOC_INLINE extent_t *
|
|
extent_list_last(const extent_list_t *list) {
|
|
return ql_last(list, ql_link);
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_list_append(extent_list_t *list, extent_t *extent) {
|
|
ql_tail_insert(list, extent, ql_link);
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_list_replace(extent_list_t *list, extent_t *to_remove,
|
|
extent_t *to_insert) {
|
|
ql_after_insert(to_remove, to_insert, ql_link);
|
|
ql_remove(list, to_remove, ql_link);
|
|
}
|
|
|
|
JEMALLOC_INLINE void
|
|
extent_list_remove(extent_list_t *list, extent_t *extent) {
|
|
ql_remove(list, extent, ql_link);
|
|
}
|
|
|
|
JEMALLOC_INLINE int
|
|
extent_sn_comp(const extent_t *a, const extent_t *b) {
|
|
size_t a_sn = extent_sn_get(a);
|
|
size_t b_sn = extent_sn_get(b);
|
|
|
|
return (a_sn > b_sn) - (a_sn < b_sn);
|
|
}
|
|
|
|
JEMALLOC_INLINE int
|
|
extent_ad_comp(const extent_t *a, const extent_t *b) {
|
|
uintptr_t a_addr = (uintptr_t)extent_addr_get(a);
|
|
uintptr_t b_addr = (uintptr_t)extent_addr_get(b);
|
|
|
|
return (a_addr > b_addr) - (a_addr < b_addr);
|
|
}
|
|
|
|
JEMALLOC_INLINE int
|
|
extent_snad_comp(const extent_t *a, const extent_t *b) {
|
|
int ret;
|
|
|
|
ret = extent_sn_comp(a, b);
|
|
if (ret != 0) {
|
|
return ret;
|
|
}
|
|
|
|
ret = extent_ad_comp(a, b);
|
|
return ret;
|
|
}
|
|
#endif
|
|
|
|
#endif /* JEMALLOC_INTERNAL_EXTENT_INLINES_H */
|