diff options
Diffstat (limited to 'erts/emulator/sys/common')
-rw-r--r-- | erts/emulator/sys/common/erl_mseg.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/erts/emulator/sys/common/erl_mseg.c b/erts/emulator/sys/common/erl_mseg.c index 4a9bfd5d08..1c4c37b01a 100644 --- a/erts/emulator/sys/common/erl_mseg.c +++ b/erts/emulator/sys/common/erl_mseg.c @@ -302,13 +302,9 @@ check_schedule_cache_check(void) static void mseg_shutdown(void) { -#ifdef ERTS_SMP erts_mtx_lock(&mseg_mutex); -#endif mseg_clear_cache(); -#ifdef ERTS_SMP erts_mtx_unlock(&mseg_mutex); -#endif } static ERTS_INLINE void * @@ -408,8 +404,9 @@ mseg_recreate(void *old_seg, Uint old_size, Uint new_size) static ERTS_INLINE cache_desc_t * alloc_cd(void) -{ +{ cache_desc_t *cd = free_cache_descs; + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&mseg_mutex)); if (cd) free_cache_descs = cd->next; return cd; @@ -418,6 +415,7 @@ alloc_cd(void) static ERTS_INLINE void free_cd(cache_desc_t *cd) { + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&mseg_mutex)); cd->next = free_cache_descs; free_cache_descs = cd; } @@ -426,6 +424,7 @@ free_cd(cache_desc_t *cd) static ERTS_INLINE void link_cd(cache_desc_t *cd) { + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&mseg_mutex)); if (cache) cache->prev = cd; cd->next = cache; @@ -443,6 +442,7 @@ link_cd(cache_desc_t *cd) static ERTS_INLINE void end_link_cd(cache_desc_t *cd) { + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&mseg_mutex)); if (cache_end) cache_end->next = cd; cd->next = NULL; @@ -460,7 +460,7 @@ end_link_cd(cache_desc_t *cd) static ERTS_INLINE void unlink_cd(cache_desc_t *cd) { - + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&mseg_mutex)); if (cd->next) cd->next->prev = cd->prev; else @@ -478,6 +478,7 @@ static ERTS_INLINE void check_cache_limits(void) { cache_desc_t *cd; + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&mseg_mutex)); max_cached_seg_size = 0; min_cached_seg_size = ~((Uint) 0); for (cd = cache; cd; cd = cd->next) { @@ -496,7 +497,7 @@ adjust_cache_size(int force_check_limits) int check_limits = force_check_limits; Sint max_cached = ((Sint) segments.current.watermark - (Sint) segments.current.no); - + ERTS_LC_ASSERT(erts_lc_mtx_is_locked(&mseg_mutex)); while (((Sint) cache_size) > max_cached && ((Sint) cache_size) > 0) { ASSERT(cache_end); cd = cache_end; @@ -520,9 +521,7 @@ adjust_cache_size(int force_check_limits) static void check_cache(void *unused) { -#ifdef ERTS_SMP erts_mtx_lock(&mseg_mutex); -#endif is_cache_check_scheduled = 0; @@ -535,10 +534,7 @@ check_cache(void *unused) INC_CC(check_cache); -#ifdef ERTS_SMP erts_mtx_unlock(&mseg_mutex); -#endif - } static void |