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Add batch allocation API

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This commit is contained in:
Yinan Zhang 2020-04-23 15:46:45 -07:00
parent c6f59e9bb4
commit 978f830ee3
9 changed files with 329 additions and 2 deletions
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1
include/jemalloc/internal/jemalloc_internal_externs.h
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@ -54,6 +54,7 @@ void arena_migrate(tsd_t *tsd, unsigned oldind, unsigned newind);
void iarena_cleanup(tsd_t *tsd);
void arena_cleanup(tsd_t *tsd);
void arenas_tdata_cleanup(tsd_t *tsd);
size_t batch_alloc(void **ptrs, size_t num, size_t size, int flags);
void jemalloc_prefork(void);
void jemalloc_postfork_parent(void);
void jemalloc_postfork_child(void);

11
include/jemalloc/internal/prof_inlines.h
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@ -229,6 +229,17 @@ prof_sample_aligned(const void *ptr) {
return ((uintptr_t)ptr & PAGE_MASK) == 0;
}
JEMALLOC_ALWAYS_INLINE bool
prof_sampled(tsd_t *tsd, const void *ptr) {
prof_info_t prof_info;
prof_info_get(tsd, ptr, NULL, &prof_info);
bool sampled = (uintptr_t)prof_info.alloc_tctx > (uintptr_t)1U;
if (sampled) {
assert(prof_sample_aligned(ptr));
}
return sampled;
}
JEMALLOC_ALWAYS_INLINE void
prof_free(tsd_t *tsd, const void *ptr, size_t usize,
emap_alloc_ctx_t *alloc_ctx) {

1
include/jemalloc/internal/thread_event.h
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@ -274,7 +274,6 @@ te_prof_sample_event_lookahead_surplus(tsd_t *tsd, size_t usize,
JEMALLOC_ALWAYS_INLINE bool
te_prof_sample_event_lookahead(tsd_t *tsd, size_t usize) {
assert(usize == sz_s2u(usize));
return te_prof_sample_event_lookahead_surplus(tsd, usize, NULL);
}