server-skynet-source-3rd-je.../include/jemalloc/internal/arena_inlines_b.h
Jason Evans f8fee6908d Synchronize arena->decay with arena->decay.mtx.
This removes the last use of arena->lock.
2017-02-16 09:39:46 -08:00

199 lines
5.7 KiB
C

#ifndef JEMALLOC_INTERNAL_ARENA_INLINES_B_H
#define JEMALLOC_INTERNAL_ARENA_INLINES_B_H
#ifndef JEMALLOC_ENABLE_INLINE
szind_t arena_bin_index(arena_t *arena, arena_bin_t *bin);
prof_tctx_t *arena_prof_tctx_get(tsdn_t *tsdn, const extent_t *extent,
const void *ptr);
void arena_prof_tctx_set(tsdn_t *tsdn, extent_t *extent, const void *ptr,
size_t usize, prof_tctx_t *tctx);
void arena_prof_tctx_reset(tsdn_t *tsdn, extent_t *extent, const void *ptr,
prof_tctx_t *tctx);
void arena_decay_ticks(tsdn_t *tsdn, arena_t *arena, unsigned nticks);
void arena_decay_tick(tsdn_t *tsdn, arena_t *arena);
void *arena_malloc(tsdn_t *tsdn, arena_t *arena, size_t size, szind_t ind,
bool zero, tcache_t *tcache, bool slow_path);
arena_t *arena_aalloc(tsdn_t *tsdn, const void *ptr);
size_t arena_salloc(tsdn_t *tsdn, const extent_t *extent, const void *ptr);
void arena_dalloc(tsdn_t *tsdn, extent_t *extent, void *ptr,
tcache_t *tcache, bool slow_path);
void arena_sdalloc(tsdn_t *tsdn, extent_t *extent, void *ptr, size_t size,
tcache_t *tcache, bool slow_path);
#endif
#if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ARENA_C_))
JEMALLOC_INLINE szind_t
arena_bin_index(arena_t *arena, arena_bin_t *bin) {
szind_t binind = (szind_t)(bin - arena->bins);
assert(binind < NBINS);
return binind;
}
JEMALLOC_INLINE prof_tctx_t *
arena_prof_tctx_get(tsdn_t *tsdn, const extent_t *extent, const void *ptr) {
cassert(config_prof);
assert(ptr != NULL);
if (unlikely(!extent_slab_get(extent))) {
return large_prof_tctx_get(tsdn, extent);
}
return (prof_tctx_t *)(uintptr_t)1U;
}
JEMALLOC_INLINE void
arena_prof_tctx_set(tsdn_t *tsdn, extent_t *extent, const void *ptr,
size_t usize, prof_tctx_t *tctx) {
cassert(config_prof);
assert(ptr != NULL);
if (unlikely(!extent_slab_get(extent))) {
large_prof_tctx_set(tsdn, extent, tctx);
}
}
JEMALLOC_INLINE void
arena_prof_tctx_reset(tsdn_t *tsdn, extent_t *extent, const void *ptr,
prof_tctx_t *tctx) {
cassert(config_prof);
assert(ptr != NULL);
assert(!extent_slab_get(extent));
large_prof_tctx_reset(tsdn, extent);
}
JEMALLOC_ALWAYS_INLINE void
arena_decay_ticks(tsdn_t *tsdn, arena_t *arena, unsigned nticks) {
tsd_t *tsd;
ticker_t *decay_ticker;
if (unlikely(tsdn_null(tsdn))) {
return;
}
tsd = tsdn_tsd(tsdn);
decay_ticker = decay_ticker_get(tsd, arena_ind_get(arena));
if (unlikely(decay_ticker == NULL)) {
return;
}
if (unlikely(ticker_ticks(decay_ticker, nticks))) {
arena_purge(tsdn, arena, false);
}
}
JEMALLOC_ALWAYS_INLINE void
arena_decay_tick(tsdn_t *tsdn, arena_t *arena) {
malloc_mutex_assert_not_owner(tsdn, &arena->decay.mtx);
arena_decay_ticks(tsdn, arena, 1);
}
JEMALLOC_ALWAYS_INLINE void *
arena_malloc(tsdn_t *tsdn, arena_t *arena, size_t size, szind_t ind, bool zero,
tcache_t *tcache, bool slow_path) {
assert(!tsdn_null(tsdn) || tcache == NULL);
assert(size != 0);
if (likely(tcache != NULL)) {
if (likely(size <= SMALL_MAXCLASS)) {
return tcache_alloc_small(tsdn_tsd(tsdn), arena,
tcache, size, ind, zero, slow_path);
}
if (likely(size <= tcache_maxclass)) {
return tcache_alloc_large(tsdn_tsd(tsdn), arena,
tcache, size, ind, zero, slow_path);
}
/* (size > tcache_maxclass) case falls through. */
assert(size > tcache_maxclass);
}
return arena_malloc_hard(tsdn, arena, size, ind, zero);
}
JEMALLOC_ALWAYS_INLINE arena_t *
arena_aalloc(tsdn_t *tsdn, const void *ptr) {
return extent_arena_get(iealloc(tsdn, ptr));
}
/* Return the size of the allocation pointed to by ptr. */
JEMALLOC_ALWAYS_INLINE size_t
arena_salloc(tsdn_t *tsdn, const extent_t *extent, const void *ptr) {
size_t ret;
assert(ptr != NULL);
if (likely(extent_slab_get(extent))) {
ret = index2size(extent_slab_data_get_const(extent)->binind);
} else {
ret = large_salloc(tsdn, extent);
}
return ret;
}
JEMALLOC_ALWAYS_INLINE void
arena_dalloc(tsdn_t *tsdn, extent_t *extent, void *ptr, tcache_t *tcache,
bool slow_path) {
assert(!tsdn_null(tsdn) || tcache == NULL);
assert(ptr != NULL);
if (likely(extent_slab_get(extent))) {
/* Small allocation. */
if (likely(tcache != NULL)) {
szind_t binind = extent_slab_data_get(extent)->binind;
tcache_dalloc_small(tsdn_tsd(tsdn), tcache, ptr, binind,
slow_path);
} else {
arena_dalloc_small(tsdn, extent_arena_get(extent),
extent, ptr);
}
} else {
size_t usize = extent_usize_get(extent);
if (likely(tcache != NULL) && usize <= tcache_maxclass) {
if (config_prof && unlikely(usize <= SMALL_MAXCLASS)) {
arena_dalloc_promoted(tsdn, extent, ptr,
tcache, slow_path);
} else {
tcache_dalloc_large(tsdn_tsd(tsdn), tcache,
ptr, usize, slow_path);
}
} else {
large_dalloc(tsdn, extent);
}
}
}
JEMALLOC_ALWAYS_INLINE void
arena_sdalloc(tsdn_t *tsdn, extent_t *extent, void *ptr, size_t size,
tcache_t *tcache, bool slow_path) {
assert(!tsdn_null(tsdn) || tcache == NULL);
assert(ptr != NULL);
if (likely(extent_slab_get(extent))) {
/* Small allocation. */
if (likely(tcache != NULL)) {
szind_t binind = size2index(size);
assert(binind == extent_slab_data_get(extent)->binind);
tcache_dalloc_small(tsdn_tsd(tsdn), tcache, ptr, binind,
slow_path);
} else {
arena_dalloc_small(tsdn, extent_arena_get(extent),
extent, ptr);
}
} else {
if (likely(tcache != NULL) && size <= tcache_maxclass) {
if (config_prof && unlikely(size <= SMALL_MAXCLASS)) {
arena_dalloc_promoted(tsdn, extent, ptr,
tcache, slow_path);
} else {
tcache_dalloc_large(tsdn_tsd(tsdn), tcache, ptr,
size, slow_path);
}
} else {
large_dalloc(tsdn, extent);
}
}
}
#endif /* (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_ARENA_C_)) */
#endif /* JEMALLOC_INTERNAL_ARENA_INLINES_B_H */