From b3b0c44ca3f1b87c719f782f09dd0331dbb1a351 Mon Sep 17 00:00:00 2001 From: Rickard Green Date: Mon, 8 Jul 2013 18:04:14 +0200 Subject: Make information about use of jump table available via system_info BIF erlang:system_info(beam_jump_table) --- erts/emulator/beam/erl_bif_info.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'erts/emulator/beam/erl_bif_info.c') diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index b1dc62b4fd..e4fbd21c0e 100755 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -2583,6 +2583,9 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) else if (ERTS_IS_ATOM_STR("emu_args", BIF_ARG_1)) { BIF_RET(erts_get_emu_args(BIF_P)); } + else if (ERTS_IS_ATOM_STR("beam_jump_table", BIF_ARG_1)) { + BIF_RET(erts_beam_jump_table() ? am_true : am_false); + } else if (ERTS_IS_ATOM_STR("dynamic_trace", BIF_ARG_1)) { #if defined(USE_DTRACE) DECL_AM(dtrace); -- cgit v1.2.3