fb7fe50a88
Add new mallctl endpoints "arena<i>.chunk.alloc" and "arena<i>.chunk.dealloc" to allow userspace to configure jemalloc's chunk allocator and deallocator on a per-arena basis.
49 lines
1.7 KiB
C
49 lines
1.7 KiB
C
/******************************************************************************/
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#ifdef JEMALLOC_H_TYPES
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#endif /* JEMALLOC_H_TYPES */
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/******************************************************************************/
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#ifdef JEMALLOC_H_STRUCTS
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#endif /* JEMALLOC_H_STRUCTS */
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/******************************************************************************/
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#ifdef JEMALLOC_H_EXTERNS
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/* Huge allocation statistics. */
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extern uint64_t huge_nmalloc;
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extern uint64_t huge_ndalloc;
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extern size_t huge_allocated;
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/* Protects chunk-related data structures. */
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extern malloc_mutex_t huge_mtx;
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void *huge_malloc(arena_t *arena, size_t size, bool zero,
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dss_prec_t dss_prec);
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void *huge_palloc(arena_t *arena, size_t size, size_t alignment, bool zero,
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dss_prec_t dss_prec);
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bool huge_ralloc_no_move(void *ptr, size_t oldsize, size_t size,
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size_t extra);
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void *huge_ralloc(arena_t *arena, void *ptr, size_t oldsize, size_t size,
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size_t extra, size_t alignment, bool zero, bool try_tcache_dalloc,
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dss_prec_t dss_prec);
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#ifdef JEMALLOC_JET
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typedef void (huge_dalloc_junk_t)(void *, size_t);
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extern huge_dalloc_junk_t *huge_dalloc_junk;
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#endif
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void huge_dalloc(void *ptr, bool unmap);
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size_t huge_salloc(const void *ptr);
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dss_prec_t huge_dss_prec_get(arena_t *arena);
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prof_ctx_t *huge_prof_ctx_get(const void *ptr);
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void huge_prof_ctx_set(const void *ptr, prof_ctx_t *ctx);
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bool huge_boot(void);
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void huge_prefork(void);
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void huge_postfork_parent(void);
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void huge_postfork_child(void);
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#endif /* JEMALLOC_H_EXTERNS */
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/******************************************************************************/
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#ifdef JEMALLOC_H_INLINES
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#endif /* JEMALLOC_H_INLINES */
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/******************************************************************************/
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