core: Remove ABI effects of LOW_MEMORY.

This allows asterisk to compiled with LOW_MEMORY to load modules built
without LOW_MEMORY.

ASTERISK-26398 #close

Change-Id: I24b78ac9493ab933b11087a8b6794f3c96d4872d

diff --git a/CHANGES b/CHANGES
index da732a7ebbef3d6e2b47d2482cfdd21e5087a7cb..be279879d04458f1498394ad0ddf7cc952cfe685 100644 (file)
--- a/CHANGES
+++ b/CHANGES
@@ -12,6 +12,13 @@
 --- Functionality changes from Asterisk 14 to Asterisk 15 --------------------
 ------------------------------------------------------------------------------
 
+Build System
+------------------
+ * LOW_MEMORY no longer has an effect on Asterisk ABI.  Symbols that were
+   previously suppressed by LOW_MEMORY are now replaced by stub functions.
+   Asterisk built with LOW_MEMORY can now successfully load binary modules
+   built without LOW_MEMORY and vice versa.
+
 chan_sip
 ------------------
  * If an offer is received with optional SRTP (a media stream with RTP/AVP but

diff --git a/UPGRADE.txt b/UPGRADE.txt
index ad03edf84854809c1ac68e4a1db9777127c7d954..7acc7a80aeac4381d8634856ac65c3d46dbf2eb7 100644 (file)
--- a/UPGRADE.txt
+++ b/UPGRADE.txt
@@ -22,3 +22,7 @@
 === UPGRADE-13.txt  -- Upgrade info for 12 to 13
 === UPGRADE-14.txt  -- Upgrade info for 13 to 14
 ===========================================================
+
+Build System:
+ - The LOW_MEMORY compile option no longer disables inline API.  To disable
+   inline API you must use the DISABLE_INLINE option.

diff --git a/build_tools/make_buildopts_h b/build_tools/make_buildopts_h
index c96e508764068bc8b9fce06ccfe52b401b70e07d..900e984e21daa550b278b39a5256be8af4346ed4 100755 (executable)
--- a/build_tools/make_buildopts_h
+++ b/build_tools/make_buildopts_h
@@ -24,6 +24,7 @@ for x in ${TMP}; do
                        -o "${x}" = "BETTER_BACKTRACES" \
                        -o "${x}" = "LOTS_OF_SPANS" \
                        -o "${x}" = "BUILD_NATIVE" \
+                       -o "${x}" = "LOW_MEMORY" \
                        -o "${x}" = "REF_DEBUG" \
                        -o "${x}" = "AO2_DEBUG" \
                        -o "${x}" = "REBUILD_PARSERS" \

diff --git a/include/asterisk.h b/include/asterisk.h
index 93c7cfb28dbc72bf1ac36f94c3b46ece460163b6..f5ed0916754fa7960c15a55b4efc218a64a7f9ec 100644 (file)
--- a/include/asterisk.h
+++ b/include/asterisk.h
@@ -152,7 +152,6 @@ int ast_shutting_down(void);
  */
 int ast_shutdown_final(void);
 
-#if !defined(LOW_MEMORY)
 /*!
  * \brief Register the version of a source code file with the core.
  * \param file the source file name
@@ -225,11 +224,7 @@ char *ast_complete_source_filename(const char *partial, int n);
                __ast_unregister_file(__FILE__); \
        }
 #endif /* !MTX_PROFILE */
-#else /* LOW_MEMORY */
-#define ASTERISK_REGISTER_FILE()
-#endif /* LOW_MEMORY */
 
-#if !defined(LOW_MEMORY)
 /*!
  * \brief support for event profiling
  *
@@ -248,11 +243,6 @@ char *ast_complete_source_filename(const char *partial, int n);
 int ast_add_profile(const char *, uint64_t scale);
 int64_t ast_profile(int, int64_t);
 int64_t ast_mark(int, int start1_stop0);
-#else /* LOW_MEMORY */
-#define ast_add_profile(a, b) 0
-#define ast_profile(a, b) do { } while (0)
-#define ast_mark(a, b) do { } while (0)
-#endif /* LOW_MEMORY */
 
 /*! \brief
  * Definition of various structures that many asterisk files need,

diff --git a/include/asterisk/inline_api.h b/include/asterisk/inline_api.h
index 291a83828adfdf504d00eaa059de7baf5eeb29ec..5f7a43bdc90a232838e2813de06fbd80e66fbac3 100644 (file)
--- a/include/asterisk/inline_api.h
+++ b/include/asterisk/inline_api.h
@@ -33,7 +33,7 @@
        copies of the function body are not built in different modules.
        However, since this doesn't work for clang, we go with 'static'
        anyway and hope for the best!
-       - when LOW_MEMORY is defined, inlining should be disabled
+       - when DISABLE_INLINE is defined, inlining should be disabled
        completely, even if the compiler is configured to support it
 
   The AST_INLINE_API macro allows this to happen automatically, when
@@ -45,7 +45,7 @@
   including the header file
  */
 
-#if !defined(LOW_MEMORY) && !defined(DISABLE_INLINE)
+#if !defined(DISABLE_INLINE)
 
 #if !defined(AST_API_MODULE)
 #if defined(__clang__) || defined(__GNUC_STDC_INLINE__)
@@ -57,7 +57,7 @@
 #define AST_INLINE_API(hdr, body) hdr; hdr body
 #endif
 
-#else /* defined(LOW_MEMORY) */
+#else /* defined(DISABLE_INLINE) */
 
 #if !defined(AST_API_MODULE)
 #define AST_INLINE_API(hdr, body) hdr;

diff --git a/include/asterisk/lock.h b/include/asterisk/lock.h
index 652ca136eaece13ab89776455638ea824f0ca917..5b6817f6b5210f881b8f51ce7c8e042ce066bf8a 100644 (file)
--- a/include/asterisk/lock.h
+++ b/include/asterisk/lock.h
@@ -240,7 +240,6 @@ enum ast_lock_type {
  * lock info struct.  The lock is marked as pending as the thread is waiting
  * on the lock.  ast_mark_lock_acquired() will mark it as held by this thread.
  */
-#if !defined(LOW_MEMORY)
 #ifdef HAVE_BKTR
 void ast_store_lock_info(enum ast_lock_type type, const char *filename,
        int line_num, const char *func, const char *lock_name, void *lock_addr, struct ast_bt *bt);
@@ -249,32 +248,15 @@ void ast_store_lock_info(enum ast_lock_type type, const char *filename,
        int line_num, const char *func, const char *lock_name, void *lock_addr);
 #endif /* HAVE_BKTR */
 
-#else
-
-#ifdef HAVE_BKTR
-#define ast_store_lock_info(I,DONT,CARE,ABOUT,THE,PARAMETERS,BUD)
-#else
-#define ast_store_lock_info(I,DONT,CARE,ABOUT,THE,PARAMETERS)
-#endif /* HAVE_BKTR */
-#endif /* !defined(LOW_MEMORY) */
-
 /*!
  * \brief Mark the last lock as acquired
  */
-#if !defined(LOW_MEMORY)
 void ast_mark_lock_acquired(void *lock_addr);
-#else
-#define ast_mark_lock_acquired(ignore)
-#endif
 
 /*!
  * \brief Mark the last lock as failed (trylock)
  */
-#if !defined(LOW_MEMORY)
 void ast_mark_lock_failed(void *lock_addr);
-#else
-#define ast_mark_lock_failed(ignore)
-#endif
 
 /*!
  * \brief remove lock info for the current thread
@@ -282,7 +264,6 @@ void ast_mark_lock_failed(void *lock_addr);
  * this gets called by ast_mutex_unlock so that information on the lock can
  * be removed from the current thread's lock info struct.
  */
-#if !defined(LOW_MEMORY)
 #ifdef HAVE_BKTR
 void ast_remove_lock_info(void *lock_addr, struct ast_bt *bt);
 #else
@@ -290,15 +271,6 @@ void ast_remove_lock_info(void *lock_addr);
 #endif /* HAVE_BKTR */
 void ast_suspend_lock_info(void *lock_addr);
 void ast_restore_lock_info(void *lock_addr);
-#else
-#ifdef HAVE_BKTR
-#define ast_remove_lock_info(ignore,me)
-#else
-#define ast_remove_lock_info(ignore)
-#endif /* HAVE_BKTR */
-#define ast_suspend_lock_info(ignore);
-#define ast_restore_lock_info(ignore);
-#endif /* !defined(LOW_MEMORY) */
 
 /*!
  * \brief log info for the current lock with ast_log().
@@ -333,11 +305,7 @@ struct ast_str *ast_dump_locks(void);
  * this gets called during deadlock avoidance, so that the information may
  * be preserved as to what location originally acquired the lock.
  */
-#if !defined(LOW_MEMORY)
 int ast_find_lock_info(void *lock_addr, char *filename, size_t filename_size, int *lineno, char *func, size_t func_size, char *mutex_name, size_t mutex_name_size);
-#else
-#define ast_find_lock_info(a,b,c,d,e,f,g,h) -1
-#endif
 
 /*!
  * \brief Unlock a lock briefly

diff --git a/include/asterisk/utils.h b/include/asterisk/utils.h
index 9789d34ee09d9a57efedbf50862e93713a199c01..f9608f517be8de3338212ee440a8fea49133e9de 100644 (file)
--- a/include/asterisk/utils.h
+++ b/include/asterisk/utils.h
@@ -423,13 +423,12 @@ int ast_careful_fwrite(FILE *f, int fd, const char *s, size_t len, int timeoutms
  * Thread management support (should be moved to lock.h or a different header)
  */
 
-#define AST_STACKSIZE (((sizeof(void *) * 8 * 8) - 16) * 1024)
+#define AST_STACKSIZE     (((sizeof(void *) * 8 * 8) - 16) * 1024)
+#define AST_STACKSIZE_LOW (((sizeof(void *) * 8 * 2) - 16) * 1024)
 
-#if defined(LOW_MEMORY)
-#define AST_BACKGROUND_STACKSIZE (((sizeof(void *) * 8 * 2) - 16) * 1024)
-#else
-#define AST_BACKGROUND_STACKSIZE AST_STACKSIZE
-#endif
+int ast_background_stacksize(void);
+
+#define AST_BACKGROUND_STACKSIZE ast_background_stacksize()
 
 void ast_register_thread(char *name);
 void ast_unregister_thread(void *id);

diff --git a/main/asterisk.c b/main/asterisk.c
index 94481eecff3b9fadb5afad8cefd11dff2695150c..7fc0912c48c1b04f03d719b22f91ae49fe4a0adb 100644 (file)
--- a/main/asterisk.c
+++ b/main/asterisk.c
@@ -494,9 +494,11 @@ struct registered_file {
 };
 
 static AST_RWLIST_HEAD_STATIC(registered_files, registered_file);
+#endif /* ! LOW_MEMORY */
 
 void __ast_register_file(const char *file)
 {
+#if !defined(LOW_MEMORY)
        struct registered_file *reg;
 
        reg = ast_calloc(1, sizeof(*reg));
@@ -508,10 +510,12 @@ void __ast_register_file(const char *file)
        AST_RWLIST_WRLOCK(&registered_files);
        AST_RWLIST_INSERT_HEAD(&registered_files, reg, list);
        AST_RWLIST_UNLOCK(&registered_files);
+#endif /* ! LOW_MEMORY */
 }
 
 void __ast_unregister_file(const char *file)
 {
+#if !defined(LOW_MEMORY)
        struct registered_file *find;
 
        AST_RWLIST_WRLOCK(&registered_files);
@@ -527,10 +531,12 @@ void __ast_unregister_file(const char *file)
        if (find) {
                ast_free(find);
        }
+#endif /* ! LOW_MEMORY */
 }
 
 char *ast_complete_source_filename(const char *partial, int n)
 {
+#if !defined(LOW_MEMORY)
        struct registered_file *find;
        size_t len = strlen(partial);
        int count = 0;
@@ -545,8 +551,12 @@ char *ast_complete_source_filename(const char *partial, int n)
        }
        AST_RWLIST_UNLOCK(&registered_files);
        return res;
+#else /* if defined(LOW_MEMORY) */
+       return NULL;
+#endif
 }
 
+#if !defined(LOW_MEMORY)
 struct thread_list_t {
        AST_RWLIST_ENTRY(thread_list_t) list;
        char *name;
@@ -872,12 +882,14 @@ struct profile_data {
 };
 
 static struct profile_data *prof_data;
+#endif /* ! LOW_MEMORY */
 
 /*! \brief allocates a counter with a given name and scale.
  * \return Returns the identifier of the counter.
  */
 int ast_add_profile(const char *name, uint64_t scale)
 {
+#if !defined(LOW_MEMORY)
        int l = sizeof(struct profile_data);
        int n = 10;     /* default entries */
 
@@ -904,10 +916,14 @@ int ast_add_profile(const char *name, uint64_t scale)
        prof_data->e[n].mark = 0;
        prof_data->e[n].scale = scale;
        return n;
+#else /* if defined(LOW_MEMORY) */
+       return 0;
+#endif
 }
 
 int64_t ast_profile(int i, int64_t delta)
 {
+#if !defined(LOW_MEMORY)
        if (!prof_data || i < 0 || i > prof_data->entries)      /* invalid index */
                return 0;
        if (prof_data->e[i].scale > 1)
@@ -915,8 +931,12 @@ int64_t ast_profile(int i, int64_t delta)
        prof_data->e[i].value += delta;
        prof_data->e[i].events++;
        return prof_data->e[i].value;
+#else /* if defined(LOW_MEMORY) */
+       return 0;
+#endif
 }
 
+#if !defined(LOW_MEMORY)
 /* The RDTSC instruction was introduced on the Pentium processor and is not
  * implemented on certain clones, like the Cyrix 586. Hence, the previous
  * expectation of __i386__ was in error. */
@@ -940,9 +960,11 @@ rdtsc(void)
        return 0;
 }
 #endif
+#endif /* ! LOW_MEMORY */
 
 int64_t ast_mark(int i, int startstop)
 {
+#if !defined(LOW_MEMORY)
        if (!prof_data || i < 0 || i > prof_data->entries) /* invalid index */
                return 0;
        if (startstop == 1)
@@ -955,8 +977,12 @@ int64_t ast_mark(int i, int startstop)
                prof_data->e[i].events++;
        }
        return prof_data->e[i].mark;
+#else /* if defined(LOW_MEMORY) */
+       return 0;
+#endif
 }
 
+#if !defined(LOW_MEMORY)
 #define DEFINE_PROFILE_MIN_MAX_VALUES min = 0; \
        max = prof_data->entries;\
        if  (a->argc > 3) { /* specific entries */ \

diff --git a/main/utils.c b/main/utils.c
index 73b1c8703aa109c07fae3054b989abcab0fa4f9a..c8ede91d9a1c3e25bb4ca913cc103e90087a6364 100644 (file)
--- a/main/utils.c
+++ b/main/utils.c
@@ -614,10 +614,9 @@ static int dev_urandom_fd = -1;
 #undef pthread_create /* For ast_pthread_create function only */
 #endif /* !__linux__ */
 
-#if !defined(LOW_MEMORY)
-
 #ifdef DEBUG_THREADS
 
+#if !defined(LOW_MEMORY)
 /*! \brief A reasonable maximum number of locks a thread would be holding ... */
 #define AST_MAX_LOCKS 64
 
@@ -720,6 +719,8 @@ static void lock_info_destroy(void *data)
  * \brief The thread storage key for per-thread lock info
  */
 AST_THREADSTORAGE_CUSTOM(thread_lock_info, NULL, lock_info_destroy);
+#endif /* ! LOW_MEMORY */
+
 #ifdef HAVE_BKTR
 void ast_store_lock_info(enum ast_lock_type type, const char *filename,
        int line_num, const char *func, const char *lock_name, void *lock_addr, struct ast_bt *bt)
@@ -728,6 +729,7 @@ void ast_store_lock_info(enum ast_lock_type type, const char *filename,
        int line_num, const char *func, const char *lock_name, void *lock_addr)
 #endif
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
        int i;
 
@@ -778,10 +780,12 @@ void ast_store_lock_info(enum ast_lock_type type, const char *filename,
        lock_info->num_locks++;
 
        pthread_mutex_unlock(&lock_info->lock);
+#endif /* ! LOW_MEMORY */
 }
 
 void ast_mark_lock_acquired(void *lock_addr)
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
 
        if (!(lock_info = ast_threadstorage_get(&thread_lock_info, sizeof(*lock_info))))
@@ -792,10 +796,12 @@ void ast_mark_lock_acquired(void *lock_addr)
                lock_info->locks[lock_info->num_locks - 1].pending = 0;
        }
        pthread_mutex_unlock(&lock_info->lock);
+#endif /* ! LOW_MEMORY */
 }
 
 void ast_mark_lock_failed(void *lock_addr)
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
 
        if (!(lock_info = ast_threadstorage_get(&thread_lock_info, sizeof(*lock_info))))
@@ -807,10 +813,12 @@ void ast_mark_lock_failed(void *lock_addr)
                lock_info->locks[lock_info->num_locks - 1].times_locked--;
        }
        pthread_mutex_unlock(&lock_info->lock);
+#endif /* ! LOW_MEMORY */
 }
 
 int ast_find_lock_info(void *lock_addr, char *filename, size_t filename_size, int *lineno, char *func, size_t func_size, char *mutex_name, size_t mutex_name_size)
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
        int i = 0;
 
@@ -838,10 +846,14 @@ int ast_find_lock_info(void *lock_addr, char *filename, size_t filename_size, in
        pthread_mutex_unlock(&lock_info->lock);
 
        return 0;
+#else /* if defined(LOW_MEMORY) */
+       return -1;
+#endif
 }
 
 void ast_suspend_lock_info(void *lock_addr)
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
        int i = 0;
 
@@ -865,10 +877,12 @@ void ast_suspend_lock_info(void *lock_addr)
        lock_info->locks[i].suspended = 1;
 
        pthread_mutex_unlock(&lock_info->lock);
+#endif /* ! LOW_MEMORY */
 }
 
 void ast_restore_lock_info(void *lock_addr)
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
        int i = 0;
 
@@ -891,6 +905,7 @@ void ast_restore_lock_info(void *lock_addr)
        lock_info->locks[i].suspended = 0;
 
        pthread_mutex_unlock(&lock_info->lock);
+#endif /* ! LOW_MEMORY */
 }
 
 
@@ -900,6 +915,7 @@ void ast_remove_lock_info(void *lock_addr, struct ast_bt *bt)
 void ast_remove_lock_info(void *lock_addr)
 #endif
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
        int i = 0;
 
@@ -937,8 +953,10 @@ void ast_remove_lock_info(void *lock_addr)
        lock_info->num_locks--;
 
        pthread_mutex_unlock(&lock_info->lock);
+#endif /* ! LOW_MEMORY */
 }
 
+#if !defined(LOW_MEMORY)
 static const char *locktype2str(enum ast_lock_type type)
 {
        switch (type) {
@@ -1017,7 +1035,7 @@ static void append_lock_information(struct ast_str **str, struct thr_lock_info *
        }
        ast_reentrancy_unlock(lt);
 }
-
+#endif /* ! LOW_MEMORY */
 
 /*! This function can help you find highly temporal locks; locks that happen for a
     short time, but at unexpected times, usually at times that create a deadlock,
@@ -1040,6 +1058,7 @@ static void append_lock_information(struct ast_str **str, struct thr_lock_info *
 */
 void ast_log_show_lock(void *this_lock_addr)
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
        struct ast_str *str;
 
@@ -1066,11 +1085,13 @@ void ast_log_show_lock(void *this_lock_addr)
        }
        pthread_mutex_unlock(&lock_infos_lock.mutex);
        ast_free(str);
+#endif /* ! LOW_MEMORY */
 }
 
 
 struct ast_str *ast_dump_locks(void)
 {
+#if !defined(LOW_MEMORY)
        struct thr_lock_info *lock_info;
        struct ast_str *str;
 
@@ -1137,8 +1158,12 @@ struct ast_str *ast_dump_locks(void)
                       "\n");
 
        return str;
+#else /* if defined(LOW_MEMORY) */
+       return NULL;
+#endif
 }
 
+#if !defined(LOW_MEMORY)
 static char *handle_show_locks(struct ast_cli_entry *e, int cmd, struct ast_cli_args *a)
 {
        struct ast_str *str;
@@ -1172,9 +1197,10 @@ static char *handle_show_locks(struct ast_cli_entry *e, int cmd, struct ast_cli_
 static struct ast_cli_entry utils_cli[] = {
        AST_CLI_DEFINE(handle_show_locks, "Show which locks are held by which thread"),
 };
-
+#endif /* ! LOW_MEMORY */
 #endif /* DEBUG_THREADS */
 
+#if !defined(LOW_MEMORY)
 /*
  * support for 'show threads'. The start routine is wrapped by
  * dummy_start(), so that ast_register_thread() and
@@ -1236,6 +1262,15 @@ static void *dummy_start(void *data)
 
 #endif /* !LOW_MEMORY */
 
+int ast_background_stacksize(void)
+{
+#if !defined(LOW_MEMORY)
+       return AST_STACKSIZE;
+#else
+       return AST_STACKSIZE_LOW;
+#endif
+}
+
 int ast_pthread_create_stack(pthread_t *thread, pthread_attr_t *attr, void *(*start_routine)(void *),
                             void *data, size_t stacksize, const char *file, const char *caller,
                             int line, const char *start_fn)

diff --git a/utils/ael_main.c b/utils/ael_main.c
index d2c815b3bde600797d8c35208f2fcb5caf9afffa..1801b12b8cc31403fc6337ca9851d12cc35154be 100644 (file)
--- a/utils/ael_main.c
+++ b/utils/ael_main.c
@@ -32,10 +32,8 @@ ASTERISK_REGISTER_FILE()
 
 int option_debug = 0;
 int option_verbose = 0;
-#if !defined(LOW_MEMORY)
 void __ast_register_file(const char *file) { }
 void __ast_unregister_file(const char *file) { }
-#endif
 
 /*** MODULEINFO
        <depend>res_ael_share</depend>
@@ -180,7 +178,6 @@ struct ast_custom_function *ast_custom_function_find(const char *name)
        return 0; /* in "standalone" mode, functions are just not avail */
 }
 
-#if !defined(LOW_MEMORY)
 int ast_add_profile(const char *x, uint64_t scale)
 {
        if (!no_comp)
@@ -188,7 +185,6 @@ int ast_add_profile(const char *x, uint64_t scale)
 
        return 0;
 }
-#endif
 
 int ast_loader_register(int (*updater)(void))
 {
@@ -606,7 +602,6 @@ unsigned int ast_hashtab_hash_contexts(const void *obj)
 }
 
 #ifdef DEBUG_THREADS
-#if !defined(LOW_MEMORY)
 void ast_mark_lock_acquired(void *lock_addr)
 {
 }
@@ -652,5 +647,4 @@ void ast_suspend_lock_info(void *lock_addr)
 void ast_restore_lock_info(void *lock_addr)
 {
 }
-#endif /* !defined(LOW_MEMORY) */
 #endif /* DEBUG_THREADS */

diff --git a/utils/astman.c b/utils/astman.c
index 50e6a8901160d52685ee0f95c2608a37a6ef6a95..a6803c8a58f73c9024a54999f17ff76b49f4abaa 100644 (file)
--- a/utils/astman.c
+++ b/utils/astman.c
@@ -98,7 +98,6 @@ void __ast_unregister_file(const char *file)
 {
 }
 
-#if !defined(LOW_MEMORY)
 int ast_add_profile(const char *, uint64_t scale);
 int ast_add_profile(const char *s, uint64_t scale)
 {
@@ -115,7 +114,6 @@ int64_t ast_mark(int key, int start1_stop0)
 {
        return 0;
 }
-#endif /* LOW_MEMORY */
 
 /* end of dummy functions */
 

diff --git a/utils/check_expr.c b/utils/check_expr.c
index 36ff132026bf13f359e7386acf508b40d5f23129..abfb91dcfd8f286e5a6fa9bc2f6f060ce1e0d7bc 100644 (file)
--- a/utils/check_expr.c
+++ b/utils/check_expr.c
@@ -56,7 +56,6 @@ void * attribute_malloc __ast_calloc(size_t num, size_t len, const char *file, i
 #endif
 
 #ifdef DEBUG_THREADS
-#if !defined(LOW_MEMORY)
 #ifdef HAVE_BKTR
 void ast_store_lock_info(enum ast_lock_type type, const char *filename,
                        int line_num, const char *func, const char *lock_name, void *lock_addr, struct ast_bt *bt);
@@ -117,7 +116,6 @@ void ast_mark_lock_acquired(void *foo)
 {
     /* not a lot to do in a standalone w/o threading! */
 }
-#endif
 #endif /* DEBUG_THREADS */
 
 
@@ -161,9 +159,7 @@ void parse_file(const char *fname);
 
 void __ast_register_file(const char *file);
 void __ast_register_file(const char *file) { }
-#if !defined(LOW_MEMORY)
 int ast_add_profile(const char *x, uint64_t scale) { return 0;}
-#endif
 int ast_atomic_fetchadd_int_slow(volatile int *p, int v)
 {
         int ret;

diff --git a/utils/conf2ael.c b/utils/conf2ael.c
index 3136fe3788336eb8eef8b49b6dea4f89f554310b..3ebc56e4ac49ffe72f9a288b8fcdcacbe702fa9d 100644 (file)
--- a/utils/conf2ael.c
+++ b/utils/conf2ael.c
@@ -88,9 +88,7 @@ void __ast_unregister_file(const char *file);
 void __ast_unregister_file(const char *file)
 {
 }
-#if !defined(LOW_MEMORY)
 int ast_add_profile(const char *x, uint64_t scale) { return 0;}
-#endif
 /* Our own version of ast_log, since the expr parser uses it. -- stolen from utils/check_expr.c */
 void ast_log(int level, const char *file, int line, const char *function, const char *fmt, ...) __attribute__((format(printf,5,6)));
 
@@ -708,7 +706,6 @@ unsigned int ast_hashtab_hash_contexts(const void *obj)
 }
 
 #ifdef DEBUG_THREADS
-#if !defined(LOW_MEMORY)
 void ast_mark_lock_acquired(void *lock_addr)
 {
 }
@@ -755,5 +752,4 @@ void ast_suspend_lock_info(void *lock_addr)
 void ast_restore_lock_info(void *lock_addr)
 {
 }
-#endif /* !defined(LOW_MEMORY) */
 #endif /* DEBUG_THREADS */