pike.git / src / dmalloc.h

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pike.git/src/dmalloc.h:1:   /*   || This file is part of Pike. For copyright information see COPYRIGHT.   || Pike is distributed under GPL, LGPL and MPL. See the file COPYING   || for more information. - || $Id$ +    */      #ifndef DMALLOC_H   #define DMALLOC_H      PMOD_EXPORT extern void *debug_xalloc(size_t);   PMOD_EXPORT extern void debug_xfree(void *);   PMOD_EXPORT extern void *debug_xmalloc(size_t);   PMOD_EXPORT extern void *debug_xcalloc(size_t,size_t);   PMOD_EXPORT extern void *debug_xrealloc(void *,size_t);
pike.git/src/dmalloc.h:22:      #define DUMP_C_STACK_TRACE() do { \    c_stack_frame bt[100]; \    int n = backtrace (bt, 100); \    backtrace_symbols_fd (bt, n, 2); \    } while (0)      #else   #undef DMALLOC_C_STACK_TRACE   #define DUMP_C_STACK_TRACE() do {} while (0) - #endif + #endif /* defined (HAVE_EXECINFO_H) && defined (HAVE_BACKTRACE) */      #define DMALLOC_NAMED_LOCATION(NAME) \    (("NS" __FILE__ ":" DEFINETOSTR(__LINE__) NAME )+1)      #define DMALLOC_LOCATION() DMALLOC_NAMED_LOCATION("")      /* Location types in loc[0]:    * 'S': static (DMALLOC_NAMED_LOCATION)    * 'D': dynamic (dynamic_location)    * 'B': dynamic with backtrace (debug_malloc_update_location_bt)    * 'T': memory map template    * 'M': memory map    */ - typedef char *LOCATION; + typedef const char *LOCATION;   #define LOCATION_TYPE(X) ((X)[0])   #define LOCATION_NAME(X) ((X)+1)   #define LOCATION_IS_DYNAMIC(X) \    (LOCATION_TYPE (X)=='D' || LOCATION_TYPE (X) == 'B')      #ifdef DMALLOC_TRACE   #define DMALLOC_TRACELOGSIZE 131072      extern char *dmalloc_tracelog[DMALLOC_TRACELOGSIZE];   extern size_t dmalloc_tracelogptr;      #define DMALLOC_TRACE_LOG(X) (dmalloc_tracelog[ dmalloc_tracelogptr = (dmalloc_tracelogptr +1 )%DMALLOC_TRACELOGSIZE ] = (X))      #endif /* DMALLOC_TRACE */      #ifdef PIKE_DEBUG   PMOD_EXPORT extern int gc_external_refs_zapped; - PMOD_EXPORT void gc_check_zapped (void *a, TYPE_T type, const char *file, int line); - #endif + PMOD_EXPORT void gc_check_zapped (void *a, TYPE_T type, const char *file, INT_TYPE line); + #endif /* PIKE_DEBUG */      #ifdef DO_PIKE_CLEANUP   extern int exit_with_cleanup;   extern int exit_cleanup_in_progress;   #define DO_IF_PIKE_CLEANUP(X) X   #else   #define DO_IF_PIKE_CLEANUP(X) - #endif + #endif /* DO_PIKE_CLEANUP */      typedef void describe_block_fn (void *);      #ifdef DEBUG_MALLOC   struct memhdr;      void dump_memhdr_locations(struct memhdr *from,    struct memhdr *notfrom,    int indent);   struct memhdr *alloc_memhdr(void);
pike.git/src/dmalloc.h:88: Inside #if defined(DEBUG_MALLOC)
  PMOD_EXPORT void dmalloc_trace(void *);   PMOD_EXPORT void dmalloc_register(void *, int, LOCATION);   PMOD_EXPORT int dmalloc_unregister(void *, int);   PMOD_EXPORT void *debug_malloc(size_t, LOCATION);   PMOD_EXPORT void *debug_calloc(size_t, size_t, LOCATION);   PMOD_EXPORT void *debug_realloc(void *, size_t, LOCATION);   PMOD_EXPORT void debug_free(void *, LOCATION, int);   PMOD_EXPORT char *debug_strdup(const char *, LOCATION);   void reset_debug_malloc(void);   PMOD_EXPORT int dmalloc_check_allocated (void *p, int must_be_freed); - #if 0 - void dmalloc_check_block_free(void *, LOCATION, char *, describe_block_fn *); - #endif +    PMOD_EXPORT void dmalloc_free(void *p);   PMOD_EXPORT int debug_malloc_touch_fd(int, LOCATION);   PMOD_EXPORT int debug_malloc_register_fd(int, LOCATION);   PMOD_EXPORT void debug_malloc_accept_leak_fd(int);   PMOD_EXPORT int debug_malloc_close_fd(int, LOCATION);   PMOD_EXPORT int dmalloc_mark_as_free(void*,int);      PMOD_EXPORT void *debug_malloc_update_location(void *, LOCATION);   PMOD_EXPORT void *debug_malloc_update_location_ptr(void *, ptrdiff_t, LOCATION);   PMOD_EXPORT void *debug_malloc_update_location_bt (void *p, const char *file, -  int line, const char *name); +  INT_TYPE line, const char *name);   void search_all_memheaders_for_references(void);      /* Beware! names of named memory regions are never ever freed!! /Hubbe */ - PMOD_EXPORT void *debug_malloc_name(void *p, const char *fn, int line); + PMOD_EXPORT void *debug_malloc_name(void *p, const char *fn, INT_TYPE line);   PMOD_EXPORT int debug_malloc_copy_names(void *p, void *p2); - char *dmalloc_find_name(void *p); + const char *dmalloc_find_name(void *p);      /* glibc 2.1 defines this as a macro. */   #ifdef strdup   #undef strdup   #endif      #define malloc(x) debug_malloc((x), DMALLOC_NAMED_LOCATION(" malloc"))   #define calloc(x, y) debug_calloc((x), (y), DMALLOC_NAMED_LOCATION(" calloc"))   #define realloc(x, y) debug_realloc((x), (y), DMALLOC_NAMED_LOCATION(" realloc"))   #define free(x) debug_free((x), DMALLOC_NAMED_LOCATION(" free"),0)
pike.git/src/dmalloc.h:135:   #define debug_malloc_pass_named(X,NAME) debug_malloc_update_location((void *)(X),DMALLOC_NAMED_LOCATION(" " NAME))   #define dmalloc_touch_struct_ptr(TYPE,X,MEMBER) ((TYPE)debug_malloc_update_location_ptr((void *)(X), ((ptrdiff_t)& (((TYPE)0)->MEMBER)), DMALLOC_LOCATION()))      /* These also save the call stack if support for that exists. Beware    * that this can take a lot of extra memory - for temporary use only. */   #define debug_malloc_touch_bt(X) debug_malloc_update_location_bt ((void *)(X), __FILE__, __LINE__, NULL)   #define debug_malloc_touch_named_bt(X,NAME) debug_malloc_update_location_bt ((void *)(X), __FILE__, __LINE__, (NAME))      #define xalloc(X) ((void *)debug_malloc_update_location((void *)debug_xalloc(X), DMALLOC_NAMED_LOCATION(" xalloc")))   #define xcalloc(N, S) ((void *)debug_malloc_update_location((void *)debug_xcalloc(N, S), DMALLOC_NAMED_LOCATION(" xcalloc"))) + #define xmalloc(X) ((void *)debug_malloc_update_location((void *)debug_xmalloc(X), DMALLOC_NAMED_LOCATION(" xmalloc"))) + #define xrealloc(N, S) ((void *)debug_malloc_update_location((void *)debug_xrealloc(N, S), DMALLOC_NAMED_LOCATION(" xrealloc"))) + #define xstrdup(X) ((void *)debug_malloc_update_location((void *)debug_xstrdup(X), DMALLOC_NAMED_LOCATION(" xstrdup")))   #define xfree(X) debug_xfree(debug_malloc_update_location((X), DMALLOC_NAMED_LOCATION(" free")))   PMOD_EXPORT void debug_malloc_dump_references(void *x, int indent, int depth, int flags);   #define dmalloc_touch(TYPE,X) ((TYPE) debug_malloc_pass (X))   #define dmalloc_touch_named(TYPE,X,NAME) ((TYPE) debug_malloc_pass_named (X, NAME))   void debug_malloc_dump_fd(int fd);   #define dmalloc_touch_svalue(X) do { \    const struct svalue *_tmp = (X); \ -  if (TYPEOF(*_tmp) <= MAX_REF_TYPE) { \ +  if (REFCOUNTED_TYPE(TYPEOF(*_tmp))) { \    debug_malloc_touch(_tmp->u.refs); \    } \    } while(0)   #define dmalloc_touch_svalue_named(X,NAME) do { \    const struct svalue *_tmp = (X); \ -  if (TYPEOF(*_tmp) <= MAX_REF_TYPE) { \ +  if (REFCOUNTED_TYPE(TYPEOF(*_tmp))) { \    debug_malloc_touch_named(_tmp->u.refs,NAME); \    } \    } while(0)      #define DMALLOC_LINE_ARGS ,char * dmalloc_location   #define DMALLOC_POS ,DMALLOC_LOCATION()   #define DMALLOC_PROXY_ARGS ,dmalloc_location   PMOD_EXPORT void dmalloc_accept_leak(void *);   #define dmalloc_touch_fd(X) debug_malloc_touch_fd((X),DMALLOC_LOCATION())   #define dmalloc_register_fd(X) debug_malloc_register_fd((X),DMALLOC_LOCATION())   #define dmalloc_accept_leak_fd(X) debug_malloc_accept_leak_fd(X)   #define dmalloc_close_fd(X) debug_malloc_close_fd((X),DMALLOC_LOCATION())      /* Beware, these do not exist without DMALLOC */   struct memory_map;   void dmalloc_set_mmap(void *ptr, struct memory_map *m);   void dmalloc_set_mmap_template(void *ptr, struct memory_map *m);   void dmalloc_set_mmap_from_template(void *p, void *p2);   void dmalloc_describe_location(void *p, int offset, int indent); - struct memory_map *dmalloc_alloc_mmap(char *name, int line); + struct memory_map *dmalloc_alloc_mmap(char *name, INT_TYPE line);   void dmalloc_add_mmap_entry(struct memory_map *m,    char *name,    int offset,    int size,    int count,    struct memory_map *recur,    int recur_offset);   int dmalloc_is_invalid_memory_block(void *block);         #else /* DEBUG_MALLOC */      #ifdef USE_DL_MALLOC   PMOD_EXPORT void* dlmalloc(size_t);   PMOD_EXPORT void dlfree(void*);   PMOD_EXPORT void* dlcalloc(size_t, size_t);   PMOD_EXPORT void* dlrealloc(void*, size_t);   PMOD_EXPORT void* dlmemalign(size_t, size_t);   PMOD_EXPORT void* dlvalloc(size_t);   PMOD_EXPORT void* dlpvalloc(size_t); -  + PMOD_EXPORT struct mallinfo dlmallinfo(void);   #define malloc dlmalloc   #define free dlfree   #define calloc dlcalloc   #define realloc dlrealloc   #define memalign dlmemalign   #define valloc dlvalloc   #define pvalloc dlpvalloc -  + /* No define for mallinfo since there's a struct with the same name. */   #ifdef strdup   #undef strdup   #endif   #define strdup debug_xstrdup - #endif +     -  + #endif /* USE_DL_MALLOC */ +    #define dmalloc_touch_fd(X) (X)   #define dmalloc_register_fd(X) (X)   #define dmalloc_accept_leak_fd(X)   #define dmalloc_close_fd(X) (X)   #define dmfree(X) free((X))   #define dmalloc_accept_leak(X) (void)(X)   #define DMALLOC_LINE_ARGS   #define DMALLOC_POS   #define DMALLOC_PROXY_ARGS   #define debug_malloc_dump_references(X,x,y,z)   #define debug_malloc_dump_fd(fd)   #define xalloc debug_xalloc   #define xcalloc debug_xcalloc -  + #define xrealloc debug_xrealloc + #define xstrdup debug_xstrdup      #if defined(DYNAMIC_MODULE) && defined(__NT__) && !defined(USE_DLL)   #define xmalloc debug_xmalloc - #define xrealloc debug_xrealloc +    #define xfree debug_xfree - #define xstrdup debug_xstrdup +    #else   #define xmalloc malloc - #define xrealloc realloc +    #define xfree free - #define xstrdup strdup - #endif + #endif /* defined(DYNAMIC_MODULE) && defined(__NT__) && !defined(USE_DLL) */      #define dbm_main main   #define DO_IF_DMALLOC(X)   #define DO_IF_NOT_DMALLOC(X) X   #define dmalloc_trace(X)   #define dmalloc_register(X,Y,Z)   #define dmalloc_unregister(X,Y) 1   #define debug_free(X,Y,Z) free((X))   #define debug_malloc_name(P,FN,LINE)   #define debug_malloc_copy_names(p,p2) 0