1 /******************************************************************************/ 2 #ifdef JEMALLOC_H_TYPES 3 4 typedef struct quarantine_obj_s quarantine_obj_t; 5 typedef struct quarantine_s quarantine_t; 6 7 /* Default per thread quarantine size if valgrind is enabled. */ 8 #define JEMALLOC_VALGRIND_QUARANTINE_DEFAULT (ZU(1) << 24) 9 10 #endif /* JEMALLOC_H_TYPES */ 11 /******************************************************************************/ 12 #ifdef JEMALLOC_H_STRUCTS 13 14 struct quarantine_obj_s { 15 void *ptr; 16 size_t usize; 17 }; 18 19 struct quarantine_s { 20 size_t curbytes; 21 size_t curobjs; 22 size_t first; 23 #define LG_MAXOBJS_INIT 10 24 size_t lg_maxobjs; 25 quarantine_obj_t objs[1]; /* Dynamically sized ring buffer. */ 26 }; 27 28 #endif /* JEMALLOC_H_STRUCTS */ 29 /******************************************************************************/ 30 #ifdef JEMALLOC_H_EXTERNS 31 32 quarantine_t *quarantine_init(size_t lg_maxobjs); 33 void quarantine(void *ptr); 34 void quarantine_cleanup(void *arg); 35 bool quarantine_boot(void); 36 37 #endif /* JEMALLOC_H_EXTERNS */ 38 /******************************************************************************/ 39 #ifdef JEMALLOC_H_INLINES 40 41 #ifndef JEMALLOC_ENABLE_INLINE 42 malloc_tsd_protos(JEMALLOC_ATTR(unused), quarantine, quarantine_t *) 43 44 void quarantine_alloc_hook(void); 45 #endif 46 47 #if (defined(JEMALLOC_ENABLE_INLINE) || defined(JEMALLOC_QUARANTINE_C_)) 48 malloc_tsd_externs(quarantine, quarantine_t *) 49 malloc_tsd_funcs(JEMALLOC_ALWAYS_INLINE, quarantine, quarantine_t *, NULL, 50 quarantine_cleanup) 51 52 JEMALLOC_ALWAYS_INLINE void 53 quarantine_alloc_hook(void) 54 { 55 quarantine_t *quarantine; 56 57 assert(config_fill && opt_quarantine); 58 59 quarantine = *quarantine_tsd_get(); 60 if (quarantine == NULL) 61 quarantine_init(LG_MAXOBJS_INIT); 62 } 63 #endif 64 65 #endif /* JEMALLOC_H_INLINES */ 66 /******************************************************************************/ 67 68
