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#ifndef JEMALLOC_DEFS_H_
#define JEMALLOC_DEFS_H_
/*
* If JEMALLOC_PREFIX is defined, it will cause all public APIs to be prefixed.
* This makes it possible, with some care, to use multiple allocators
* simultaneously.
*
* In many cases it is more convenient to manually prefix allocator function
* calls than to let macros do it automatically, particularly when using
* multiple allocators simultaneously. Define JEMALLOC_MANGLE before
* #include'ing jemalloc.h in order to cause name mangling that corresponds to
* the API prefixing.
*/
#undef JEMALLOC_PREFIX
#if (defined(JEMALLOC_PREFIX) && defined(JEMALLOC_MANGLE))
#undef JEMALLOC_P
#endif
/*
* Hyper-threaded CPUs may need a special instruction inside spin loops in
* order to yield to another virtual CPU.
*/
#undef CPU_SPINWAIT
/* Defined if __attribute__((...)) syntax is supported. */
#undef JEMALLOC_HAVE_ATTR
#ifdef JEMALLOC_HAVE_ATTR
# define JEMALLOC_ATTR(s) __attribute__((s))
#else
# define JEMALLOC_ATTR(s)
#endif
/*
* JEMALLOC_DEBUG enables assertions and other sanity checks, and disables
* inline functions.
*/
#undef JEMALLOC_DEBUG
/* JEMALLOC_STATS enables statistics calculation. */
#undef JEMALLOC_STATS
/* JEMALLOC_PROF enables allocation profiling. */
#undef JEMALLOC_PROF
/* Use libunwind for profile backtracing if defined. */
#undef JEMALLOC_PROF_LIBUNWIND
/* Use libgcc for profile backtracing if defined. */
#undef JEMALLOC_PROF_LIBGCC
/*
* JEMALLOC_TINY enables support for tiny objects, which are smaller than one
* quantum.
*/
#undef JEMALLOC_TINY
/*
* JEMALLOC_TCACHE enables a thread-specific caching layer for small objects.
* This makes it possible to allocate/deallocate objects without any locking
* when the cache is in the steady state.
*/
#undef JEMALLOC_TCACHE
/*
* JEMALLOC_DSS enables use of sbrk(2) to allocate chunks from the data storage
* segment (DSS).
*/
#undef JEMALLOC_DSS
/* JEMALLOC_SWAP enables mmap()ed swap file support. */
#undef JEMALLOC_SWAP
/* Support memory filling (junk/zero). */
#undef JEMALLOC_FILL
/* Support optional abort() on OOM. */
#undef JEMALLOC_XMALLOC
/* Support SYSV semantics. */
#undef JEMALLOC_SYSV
/* Support lazy locking (avoid locking unless a second thread is launched). */
#undef JEMALLOC_LAZY_LOCK
/* Determine page size at run time if defined. */
#undef DYNAMIC_PAGE_SHIFT
/* One page is 2^STATIC_PAGE_SHIFT bytes. */
#undef STATIC_PAGE_SHIFT
/* TLS is used to map arenas and magazine caches to threads. */
#undef NO_TLS
/* sizeof(void *) == 2^LG_SIZEOF_PTR. */
#undef LG_SIZEOF_PTR
/* sizeof(int) == 2^LG_SIZEOF_INT. */
#undef LG_SIZEOF_INT
#endif /* JEMALLOC_DEFS_H_ */
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