diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
-rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 101 |
1 files changed, 16 insertions, 85 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index ca1ab44012..ed157f5b7e 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -38,9 +38,6 @@ #include "erl_instrument.h" #include "dist.h" #include "erl_gc.h" -#ifdef ELIB_ALLOC_IS_CLIB -#include "elib_stat.h" -#endif #ifdef HIPE #include "hipe_arch.h" #endif @@ -2126,86 +2123,8 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(erts_alloc_util_allocators((void *) BIF_P)); } else if (BIF_ARG_1 == am_elib_malloc) { -#ifdef ELIB_ALLOC_IS_CLIB - struct elib_stat stat; - DECL_AM(heap_size); - DECL_AM(max_alloced_size); - DECL_AM(alloced_size); - DECL_AM(free_size); - DECL_AM(no_alloced_blocks); - DECL_AM(no_free_blocks); - DECL_AM(smallest_alloced_block); - DECL_AM(largest_free_block); - Eterm atoms[8]; - Eterm ints[8]; - Uint **hpp; - Uint sz; - Uint *szp; - int length; -#ifdef DEBUG - Uint *endp; -#endif - - elib_stat(&stat); - - /* First find out the heap size needed ... */ - hpp = NULL; - szp = &sz; - sz = 0; - - build_elib_malloc_term: - length = 0; - atoms[length] = AM_heap_size; - ints[length++] = erts_bld_uint(hpp, szp, - (Uint) stat.mem_total*sizeof(Uint)); - atoms[length] = AM_max_alloced_size; - ints[length++] = erts_bld_uint(hpp, szp, - (Uint) stat.mem_max_alloc*sizeof(Uint)); - atoms[length] = AM_alloced_size; - ints[length++] = erts_bld_uint(hpp, szp, - (Uint) stat.mem_alloc*sizeof(Uint)); - atoms[length] = AM_free_size; - ints[length++] = erts_bld_uint(hpp, szp, - (Uint) stat.mem_free*sizeof(Uint)); - atoms[length] = AM_no_alloced_blocks; - ints[length++] = erts_bld_uint(hpp, szp, (Uint) stat.mem_blocks); - atoms[length] = AM_no_free_blocks; - ints[length++] = erts_bld_uint(hpp, szp, (Uint) stat.free_blocks); - atoms[length] = AM_smallest_alloced_block; - ints[length++] = erts_bld_uint(hpp, szp, - (Uint) stat.min_used*sizeof(Uint)); - atoms[length] = AM_largest_free_block; - ints[length++] = erts_bld_uint(hpp, szp, - (Uint) stat.max_free*sizeof(Uint)); - - - - ASSERT(length <= sizeof(atoms)/sizeof(Eterm)); - ASSERT(length <= sizeof(ints)/sizeof(Eterm)); - - res = erts_bld_2tup_list(hpp, szp, length, atoms, ints); - - if (szp) { - /* ... and then build the term */ - hp = HAlloc(BIF_P, sz); -#ifdef DEBUG - endp = hp + sz; -#endif - - szp = NULL; - hpp = &hp; - goto build_elib_malloc_term; - } - -#ifdef DEBUG - ASSERT(endp == hp); -#endif - -#else /* #ifdef ELIB_ALLOC_IS_CLIB */ - res = am_false; -#endif /* #ifdef ELIB_ALLOC_IS_CLIB */ - - BIF_RET(res); + /* To be removed in R15 */ + BIF_RET(am_false); } else if (BIF_ARG_1 == am_os_version) { int major, minor, build; @@ -2565,6 +2484,8 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(erts_sched_stat_term(BIF_P, 1)); } else if (ERTS_IS_ATOM_STR("taints", BIF_ARG_1)) { BIF_RET(erts_nif_taints(BIF_P)); + } else if (ERTS_IS_ATOM_STR("reader_groups_map", BIF_ARG_1)) { + BIF_RET(erts_get_reader_groups_map(BIF_P)); } BIF_ERROR(BIF_P, BADARG); @@ -3428,6 +3349,16 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) else if (ERTS_IS_ATOM_STR("fake_scheduler_bindings", tp[1])) { return erts_fake_scheduler_bindings(BIF_P, tp[2]); } + else if (ERTS_IS_ATOM_STR("reader_groups_map", tp[1])) { + Sint groups; + if (is_not_small(tp[2])) + BIF_ERROR(BIF_P, BADARG); + groups = signed_val(tp[2]); + if (groups < (Sint) 1 || groups > (Sint) INT_MAX) + BIF_ERROR(BIF_P, BADARG); + + BIF_RET(erts_debug_reader_groups_map(BIF_P, (int) groups)); + } break; } default: @@ -3732,8 +3663,8 @@ static Eterm lcnt_build_lock_stats_term(Eterm **hpp, Uint *szp, erts_lcnt_lock_s * [{{file, line}, {tries, colls, {seconds, nanoseconds, n_blocks}}}] */ - ethr_atomic_read(&stats->tries, (long *)&tries); - ethr_atomic_read(&stats->colls, (long *)&colls); + tries = (unsigned long) ethr_atomic_read(&stats->tries); + colls = (unsigned long) ethr_atomic_read(&stats->colls); line = stats->line; timer_s = stats->timer.s; |