1 /* 2 * Override settings that were generated in jemalloc_defs.h as necessary. 3 */ 4 5 #undef JEMALLOC_OVERRIDE_VALLOC 6 7 #ifndef MALLOC_PRODUCTION 8 #define JEMALLOC_DEBUG 9 #endif 10 11 #undef JEMALLOC_DSS 12 13 #undef JEMALLOC_BACKGROUND_THREAD 14 15 /* 16 * The following are architecture-dependent, so conditionally define them for 17 * each supported architecture. 18 */ 19 #undef JEMALLOC_TLS_MODEL 20 #undef LG_PAGE 21 #undef LG_VADDR 22 #undef LG_SIZEOF_PTR 23 #undef LG_SIZEOF_INT 24 #undef LG_SIZEOF_LONG 25 #undef LG_SIZEOF_INTMAX_T 26 27 #ifdef __i386__ 28 # define LG_VADDR 32 29 # define LG_SIZEOF_PTR 2 30 # define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec"))) 31 #endif 32 #ifdef __ia64__ 33 # define LG_VADDR 64 34 # define LG_SIZEOF_PTR 3 35 #endif 36 #ifdef __sparc64__ 37 # define LG_VADDR 64 38 # define LG_SIZEOF_PTR 3 39 # define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec"))) 40 #endif 41 #ifdef __amd64__ 42 # define LG_VADDR 48 43 # define LG_SIZEOF_PTR 3 44 # define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec"))) 45 #endif 46 #ifdef __arm__ 47 # define LG_VADDR 32 48 # define LG_SIZEOF_PTR 2 49 #endif 50 #ifdef __aarch64__ 51 # define LG_VADDR 48 52 # define LG_SIZEOF_PTR 3 53 #endif 54 #ifdef __mips__ 55 #ifdef __mips_n64 56 # define LG_VADDR 64 57 # define LG_SIZEOF_PTR 3 58 #else 59 # define LG_VADDR 32 60 # define LG_SIZEOF_PTR 2 61 #endif 62 #endif 63 #ifdef __powerpc64__ 64 # define LG_VADDR 64 65 # define LG_SIZEOF_PTR 3 66 # define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec"))) 67 #elif defined(__powerpc__) 68 # define LG_VADDR 32 69 # define LG_SIZEOF_PTR 2 70 # define JEMALLOC_TLS_MODEL __attribute__((tls_model("initial-exec"))) 71 #endif 72 #ifdef __riscv 73 # define LG_VADDR 48 74 # define LG_SIZEOF_PTR 3 75 #endif 76 77 #if LG_VADDR > 32 78 # define JEMALLOC_RETAIN 79 #endif 80 81 #ifndef JEMALLOC_TLS_MODEL 82 # define JEMALLOC_TLS_MODEL /* Default. */ 83 #endif 84 85 #define LG_PAGE PAGE_SHIFT 86 #define LG_SIZEOF_INT 2 87 #define LG_SIZEOF_LONG LG_SIZEOF_PTR 88 #define LG_SIZEOF_INTMAX_T 3 89 90 #undef CPU_SPINWAIT 91 #include <machine/cpu.h> 92 #include <machine/cpufunc.h> 93 #define CPU_SPINWAIT cpu_spinwait() 94 95 /* Disable lazy-lock machinery, mangle isthreaded, and adjust its type. */ 96 #undef JEMALLOC_LAZY_LOCK 97 extern int __isthreaded; 98 #define isthreaded ((bool)__isthreaded) 99 100 /* Mangle. */ 101 #undef je_malloc 102 #undef je_calloc 103 #undef je_posix_memalign 104 #undef je_aligned_alloc 105 #undef je_realloc 106 #undef je_free 107 #undef je_malloc_usable_size 108 #undef je_mallocx 109 #undef je_rallocx 110 #undef je_xallocx 111 #undef je_sallocx 112 #undef je_dallocx 113 #undef je_sdallocx 114 #undef je_nallocx 115 #undef je_mallctl 116 #undef je_mallctlnametomib 117 #undef je_mallctlbymib 118 #undef je_malloc_stats_print 119 #undef je_allocm 120 #undef je_rallocm 121 #undef je_sallocm 122 #undef je_dallocm 123 #undef je_nallocm 124 #define je_malloc __malloc 125 #define je_calloc __calloc 126 #define je_posix_memalign __posix_memalign 127 #define je_aligned_alloc __aligned_alloc 128 #define je_realloc __realloc 129 #define je_free __free 130 #define je_malloc_usable_size __malloc_usable_size 131 #define je_mallocx __mallocx 132 #define je_rallocx __rallocx 133 #define je_xallocx __xallocx 134 #define je_sallocx __sallocx 135 #define je_dallocx __dallocx 136 #define je_sdallocx __sdallocx 137 #define je_nallocx __nallocx 138 #define je_mallctl __mallctl 139 #define je_mallctlnametomib __mallctlnametomib 140 #define je_mallctlbymib __mallctlbymib 141 #define je_malloc_stats_print __malloc_stats_print 142 #define je_allocm __allocm 143 #define je_rallocm __rallocm 144 #define je_sallocm __sallocm 145 #define je_dallocm __dallocm 146 #define je_nallocm __nallocm 147 #define open _open 148 #define read _read 149 #define write _write 150 #define close _close 151 #define pthread_join _pthread_join 152 #define pthread_once _pthread_once 153 #define pthread_self _pthread_self 154 #define pthread_equal _pthread_equal 155 #define pthread_mutex_lock _pthread_mutex_lock 156 #define pthread_mutex_trylock _pthread_mutex_trylock 157 #define pthread_mutex_unlock _pthread_mutex_unlock 158 #define pthread_cond_init _pthread_cond_init 159 #define pthread_cond_wait _pthread_cond_wait 160 #define pthread_cond_timedwait _pthread_cond_timedwait 161 #define pthread_cond_signal _pthread_cond_signal 162 163 #ifdef JEMALLOC_C_ 164 /* 165 * Define 'weak' symbols so that an application can have its own versions 166 * of malloc, calloc, realloc, free, et al. 167 */ 168 __weak_reference(__malloc, malloc); 169 __weak_reference(__calloc, calloc); 170 __weak_reference(__posix_memalign, posix_memalign); 171 __weak_reference(__aligned_alloc, aligned_alloc); 172 __weak_reference(__realloc, realloc); 173 __weak_reference(__free, free); 174 __weak_reference(__malloc_usable_size, malloc_usable_size); 175 __weak_reference(__mallocx, mallocx); 176 __weak_reference(__rallocx, rallocx); 177 __weak_reference(__xallocx, xallocx); 178 __weak_reference(__sallocx, sallocx); 179 __weak_reference(__dallocx, dallocx); 180 __weak_reference(__sdallocx, sdallocx); 181 __weak_reference(__nallocx, nallocx); 182 __weak_reference(__mallctl, mallctl); 183 __weak_reference(__mallctlnametomib, mallctlnametomib); 184 __weak_reference(__mallctlbymib, mallctlbymib); 185 __weak_reference(__malloc_stats_print, malloc_stats_print); 186 __weak_reference(__allocm, allocm); 187 __weak_reference(__rallocm, rallocm); 188 __weak_reference(__sallocm, sallocm); 189 __weak_reference(__dallocm, dallocm); 190 __weak_reference(__nallocm, nallocm); 191 #endif 192