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 STATIC_PAGE_SHIFT 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 #elif defined(__powerpc__) 67 # define LG_VADDR 32 68 # define LG_SIZEOF_PTR 2 69 #endif 70 #ifdef __riscv__ 71 # define LG_VADDR 64 72 # define LG_SIZEOF_PTR 3 73 #endif 74 75 #ifndef JEMALLOC_TLS_MODEL 76 # define JEMALLOC_TLS_MODEL /* Default. */ 77 #endif 78 79 #define STATIC_PAGE_SHIFT PAGE_SHIFT 80 #define LG_SIZEOF_INT 2 81 #define LG_SIZEOF_LONG LG_SIZEOF_PTR 82 #define LG_SIZEOF_INTMAX_T 3 83 84 #undef CPU_SPINWAIT 85 #include <machine/cpu.h> 86 #include <machine/cpufunc.h> 87 #define CPU_SPINWAIT cpu_spinwait() 88 89 /* Disable lazy-lock machinery, mangle isthreaded, and adjust its type. */ 90 #undef JEMALLOC_LAZY_LOCK 91 extern int __isthreaded; 92 #define isthreaded ((bool)__isthreaded) 93 94 /* Mangle. */ 95 #undef je_malloc 96 #undef je_calloc 97 #undef je_posix_memalign 98 #undef je_aligned_alloc 99 #undef je_realloc 100 #undef je_free 101 #undef je_malloc_usable_size 102 #undef je_mallocx 103 #undef je_rallocx 104 #undef je_xallocx 105 #undef je_sallocx 106 #undef je_dallocx 107 #undef je_sdallocx 108 #undef je_nallocx 109 #undef je_mallctl 110 #undef je_mallctlnametomib 111 #undef je_mallctlbymib 112 #undef je_malloc_stats_print 113 #undef je_allocm 114 #undef je_rallocm 115 #undef je_sallocm 116 #undef je_dallocm 117 #undef je_nallocm 118 #define je_malloc __malloc 119 #define je_calloc __calloc 120 #define je_posix_memalign __posix_memalign 121 #define je_aligned_alloc __aligned_alloc 122 #define je_realloc __realloc 123 #define je_free __free 124 #define je_malloc_usable_size __malloc_usable_size 125 #define je_mallocx __mallocx 126 #define je_rallocx __rallocx 127 #define je_xallocx __xallocx 128 #define je_sallocx __sallocx 129 #define je_dallocx __dallocx 130 #define je_sdallocx __sdallocx 131 #define je_nallocx __nallocx 132 #define je_mallctl __mallctl 133 #define je_mallctlnametomib __mallctlnametomib 134 #define je_mallctlbymib __mallctlbymib 135 #define je_malloc_stats_print __malloc_stats_print 136 #define je_allocm __allocm 137 #define je_rallocm __rallocm 138 #define je_sallocm __sallocm 139 #define je_dallocm __dallocm 140 #define je_nallocm __nallocm 141 #define open _open 142 #define read _read 143 #define write _write 144 #define close _close 145 #define pthread_join _pthread_join 146 #define pthread_once _pthread_once 147 #define pthread_self _pthread_self 148 #define pthread_equal _pthread_equal 149 #define pthread_mutex_lock _pthread_mutex_lock 150 #define pthread_mutex_trylock _pthread_mutex_trylock 151 #define pthread_mutex_unlock _pthread_mutex_unlock 152 #define pthread_cond_init _pthread_cond_init 153 #define pthread_cond_wait _pthread_cond_wait 154 #define pthread_cond_timedwait _pthread_cond_timedwait 155 #define pthread_cond_signal _pthread_cond_signal 156 157 #ifdef JEMALLOC_C_ 158 /* 159 * Define 'weak' symbols so that an application can have its own versions 160 * of malloc, calloc, realloc, free, et al. 161 */ 162 __weak_reference(__malloc, malloc); 163 __weak_reference(__calloc, calloc); 164 __weak_reference(__posix_memalign, posix_memalign); 165 __weak_reference(__aligned_alloc, aligned_alloc); 166 __weak_reference(__realloc, realloc); 167 __weak_reference(__free, free); 168 __weak_reference(__malloc_usable_size, malloc_usable_size); 169 __weak_reference(__mallocx, mallocx); 170 __weak_reference(__rallocx, rallocx); 171 __weak_reference(__xallocx, xallocx); 172 __weak_reference(__sallocx, sallocx); 173 __weak_reference(__dallocx, dallocx); 174 __weak_reference(__sdallocx, sdallocx); 175 __weak_reference(__nallocx, nallocx); 176 __weak_reference(__mallctl, mallctl); 177 __weak_reference(__mallctlnametomib, mallctlnametomib); 178 __weak_reference(__mallctlbymib, mallctlbymib); 179 __weak_reference(__malloc_stats_print, malloc_stats_print); 180 __weak_reference(__allocm, allocm); 181 __weak_reference(__rallocm, rallocm); 182 __weak_reference(__sallocm, sallocm); 183 __weak_reference(__dallocm, dallocm); 184 __weak_reference(__nallocm, nallocm); 185 #endif 186