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Diffstat (limited to 'externals/jemalloc/include/jemalloc_defs.h')
-rw-r--r-- | externals/jemalloc/include/jemalloc_defs.h | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/externals/jemalloc/include/jemalloc_defs.h b/externals/jemalloc/include/jemalloc_defs.h new file mode 100644 index 00000000000..e8acaed3abd --- /dev/null +++ b/externals/jemalloc/include/jemalloc_defs.h @@ -0,0 +1,102 @@ +/* include/jemalloc/jemalloc_defs.h. Generated from jemalloc_defs.h.in by configure. */ +#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. + */ +#define CPU_SPINWAIT __asm__ volatile("pause") + +/* Defined if __attribute__((...)) syntax is supported. */ +#define 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. + */ +#define 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. + */ +#define 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). */ +#define JEMALLOC_LAZY_LOCK + +/* Determine page size at run time if defined. */ +/* #undef DYNAMIC_PAGE_SHIFT */ + +/* One page is 2^STATIC_PAGE_SHIFT bytes. */ +#define STATIC_PAGE_SHIFT 12 + +/* TLS is used to map arenas and magazine caches to threads. */ +/* #undef NO_TLS */ + +/* sizeof(void *) == 2^LG_SIZEOF_PTR. */ +#define LG_SIZEOF_PTR 3 + +/* sizeof(int) == 2^LG_SIZEOF_INT. */ +#define LG_SIZEOF_INT 2 + +#endif /* JEMALLOC_DEFS_H_ */ |