1 #ifndef JEMALLOC_PREAMBLE_H 2 #define JEMALLOC_PREAMBLE_H 3 4 #include "jemalloc_internal_defs.h" 5 #include "jemalloc/internal/jemalloc_internal_decls.h" 6 7 #ifdef JEMALLOC_UTRACE 8 #include <sys/ktrace.h> 9 #endif 10 11 #define JEMALLOC_NO_DEMANGLE 12 #ifdef JEMALLOC_JET 13 # undef JEMALLOC_IS_MALLOC 14 # define JEMALLOC_N(n) jet_##n 15 # include "jemalloc/internal/public_namespace.h" 16 # define JEMALLOC_NO_RENAME 17 # include "../jemalloc@install_suffix@.h" 18 # undef JEMALLOC_NO_RENAME 19 #else 20 # define JEMALLOC_N(n) @private_namespace@##n 21 # include "../jemalloc@install_suffix@.h" 22 #endif 23 24 #if (defined(JEMALLOC_OSATOMIC) || defined(JEMALLOC_OSSPIN)) 25 #include <libkern/OSAtomic.h> 26 #endif 27 28 #ifdef JEMALLOC_ZONE 29 #include <mach/mach_error.h> 30 #include <mach/mach_init.h> 31 #include <mach/vm_map.h> 32 #endif 33 34 #include "jemalloc/internal/jemalloc_internal_macros.h" 35 36 /* 37 * Note that the ordering matters here; the hook itself is name-mangled. We 38 * want the inclusion of hooks to happen early, so that we hook as much as 39 * possible. 40 */ 41 #ifndef JEMALLOC_NO_PRIVATE_NAMESPACE 42 # ifndef JEMALLOC_JET 43 # include "jemalloc/internal/private_namespace.h" 44 # else 45 # include "jemalloc/internal/private_namespace_jet.h" 46 # endif 47 #endif 48 #include "jemalloc/internal/hooks.h" 49 50 #ifdef JEMALLOC_DEFINE_MADVISE_FREE 51 # define JEMALLOC_MADV_FREE 8 52 #endif 53 54 static const bool config_debug = 55 #ifdef JEMALLOC_DEBUG 56 true 57 #else 58 false 59 #endif 60 ; 61 static const bool have_dss = 62 #ifdef JEMALLOC_DSS 63 true 64 #else 65 false 66 #endif 67 ; 68 static const bool have_madvise_huge = 69 #ifdef JEMALLOC_HAVE_MADVISE_HUGE 70 true 71 #else 72 false 73 #endif 74 ; 75 static const bool config_fill = 76 #ifdef JEMALLOC_FILL 77 true 78 #else 79 false 80 #endif 81 ; 82 static const bool config_lazy_lock = 83 #ifdef JEMALLOC_LAZY_LOCK 84 true 85 #else 86 false 87 #endif 88 ; 89 static const char * const config_malloc_conf = JEMALLOC_CONFIG_MALLOC_CONF; 90 static const bool config_prof = 91 #ifdef JEMALLOC_PROF 92 true 93 #else 94 false 95 #endif 96 ; 97 static const bool config_prof_libgcc = 98 #ifdef JEMALLOC_PROF_LIBGCC 99 true 100 #else 101 false 102 #endif 103 ; 104 static const bool config_prof_libunwind = 105 #ifdef JEMALLOC_PROF_LIBUNWIND 106 true 107 #else 108 false 109 #endif 110 ; 111 static const bool maps_coalesce = 112 #ifdef JEMALLOC_MAPS_COALESCE 113 true 114 #else 115 false 116 #endif 117 ; 118 static const bool config_stats = 119 #ifdef JEMALLOC_STATS 120 true 121 #else 122 false 123 #endif 124 ; 125 static const bool config_tls = 126 #ifdef JEMALLOC_TLS 127 true 128 #else 129 false 130 #endif 131 ; 132 static const bool config_utrace = 133 #ifdef JEMALLOC_UTRACE 134 true 135 #else 136 false 137 #endif 138 ; 139 static const bool config_xmalloc = 140 #ifdef JEMALLOC_XMALLOC 141 true 142 #else 143 false 144 #endif 145 ; 146 static const bool config_cache_oblivious = 147 #ifdef JEMALLOC_CACHE_OBLIVIOUS 148 true 149 #else 150 false 151 #endif 152 ; 153 /* 154 * Undocumented, for jemalloc development use only at the moment. See the note 155 * in jemalloc/internal/log.h. 156 */ 157 static const bool config_log = 158 #ifdef JEMALLOC_LOG 159 true 160 #else 161 false 162 #endif 163 ; 164 #ifdef JEMALLOC_HAVE_SCHED_GETCPU 165 /* Currently percpu_arena depends on sched_getcpu. */ 166 #define JEMALLOC_PERCPU_ARENA 167 #endif 168 static const bool have_percpu_arena = 169 #ifdef JEMALLOC_PERCPU_ARENA 170 true 171 #else 172 false 173 #endif 174 ; 175 /* 176 * Undocumented, and not recommended; the application should take full 177 * responsibility for tracking provenance. 178 */ 179 static const bool force_ivsalloc = 180 #ifdef JEMALLOC_FORCE_IVSALLOC 181 true 182 #else 183 false 184 #endif 185 ; 186 static const bool have_background_thread = 187 #ifdef JEMALLOC_BACKGROUND_THREAD 188 true 189 #else 190 false 191 #endif 192 ; 193 194 #endif /* JEMALLOC_PREAMBLE_H */ 195
