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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
30 lines
999 B
C
30 lines
999 B
C
#ifdef JEMALLOC_DSS
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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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/*
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* Protects sbrk() calls. This avoids malloc races among threads, though it
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* does not protect against races with threads that call sbrk() directly.
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*/
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extern malloc_mutex_t dss_mtx;
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void *chunk_alloc_dss(size_t size, bool *zero);
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bool chunk_dealloc_dss(void *chunk, size_t size);
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bool chunk_dss_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_DSS */
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