diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 25 |
1 files changed, 20 insertions, 5 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 025f99330a..5fc70dfc02 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 1999-2016. All Rights Reserved. + * Copyright Ericsson AB 1999-2017. All Rights Reserved. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -177,7 +177,7 @@ bld_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) if (szp) *szp += 4+2; if (hpp) { - Uint refc = (Uint) erts_refc_read(&pb->val->refc, 1); + Uint refc = (Uint) erts_refc_read(&pb->val->intern.refc, 1); tuple = TUPLE3(*hpp, val, orig_size, make_small(refc)); res = CONS(*hpp + 4, tuple, res); *hpp += 4+2; @@ -203,7 +203,7 @@ bld_magic_ref_bin_list(Uint **hpp, Uint *szp, ErlOffHeap* oh) if (szp) *szp += 4+2; if (hpp) { - Uint refc = (Uint) erts_refc_read(&mrtp->mb->refc, 1); + Uint refc = (Uint) erts_refc_read(&mrtp->mb->intern.refc, 1); tuple = TUPLE3(*hpp, val, orig_size, make_small(refc)); res = CONS(*hpp + 4, tuple, res); *hpp += 4+2; @@ -3743,6 +3743,21 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) BIF_RET(erts_sint64_to_big(value, &hp)); } } + else if (ERTS_IS_ATOM_STR("stack_check", BIF_ARG_1)) { + UWord size; + char c; + if (erts_is_above_stack_limit(&c)) + size = erts_check_stack_recursion_downwards(&c); + else + size = erts_check_stack_recursion_upwards(&c); + if (IS_SSMALL(size)) + BIF_RET(make_small(size)); + else { + Uint hsz = BIG_UWORD_HEAP_SIZE(size); + Eterm *hp = HAlloc(BIF_P, hsz); + BIF_RET(uword_to_big(size, hp)); + } + } } else if (is_tuple(BIF_ARG_1)) { Eterm* tp = tuple_val(BIF_ARG_1); @@ -3935,7 +3950,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) BIF_RET(erts_debug_reader_groups_map(BIF_P, (int) groups)); } else if (ERTS_IS_ATOM_STR("internal_hash", tp[1])) { - Uint hash = (Uint) make_internal_hash(tp[2]); + Uint hash = (Uint) make_internal_hash(tp[2], 0); Uint hsz = 0; Eterm* hp; erts_bld_uint(NULL, &hsz, hash); @@ -3969,7 +3984,7 @@ BIF_RETTYPE erts_debug_get_internal_state_1(BIF_ALIST_1) BIF_RET(am_false); } bin = erts_magic_ref2bin(tp[2]); - refc = erts_refc_read(&bin->refc, 1); + refc = erts_refc_read(&bin->intern.refc, 1); bin_addr = (UWord) bin; sz = 4; erts_bld_uword(NULL, &sz, bin_addr); |