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raczman
1532a2f9a2
In comparison to standard glibc allocator, jemalloc fargments adress space less, and scales linearly in multithreaded environment. Author: Jason Evans, mad props to him. --HG-- branch : trunk
34 lines
1.1 KiB
C
34 lines
1.1 KiB
C
#ifdef JEMALLOC_SWAP
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/******************************************************************************/
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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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extern malloc_mutex_t swap_mtx;
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extern bool swap_enabled;
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extern bool swap_prezeroed;
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extern size_t swap_nfds;
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extern int *swap_fds;
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#ifdef JEMALLOC_STATS
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extern size_t swap_avail;
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#endif
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void *chunk_alloc_swap(size_t size, bool *zero);
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bool chunk_dealloc_swap(void *chunk, size_t size);
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bool chunk_swap_enable(const int *fds, unsigned nfds, bool prezeroed);
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bool chunk_swap_boot(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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#endif /* JEMALLOC_SWAP */
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