From 303777ddcbf59ab892cb649621b9df8adfe714aa Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn-Egil=20Dahlberg?= Date: Mon, 25 Apr 2016 11:51:33 +0200 Subject: runtime_tools: Fix Dtrace build --- lib/runtime_tools/c_src/dyntrace.c | 55 +++----------------------------------- 1 file changed, 3 insertions(+), 52 deletions(-) diff --git a/lib/runtime_tools/c_src/dyntrace.c b/lib/runtime_tools/c_src/dyntrace.c index 3d940ecd54..0178d95efb 100644 --- a/lib/runtime_tools/c_src/dyntrace.c +++ b/lib/runtime_tools/c_src/dyntrace.c @@ -128,6 +128,7 @@ static ERL_NIF_TERM atom_badarg; static ERL_NIF_TERM atom_ok; static ERL_NIF_TERM atom_trace; +static ERL_NIF_TERM atom_seq_trace; static ERL_NIF_TERM atom_remove; static ERL_NIF_TERM atom_discard; @@ -191,6 +192,7 @@ static int load(ErlNifEnv* env, void** priv_data, ERL_NIF_TERM load_info) atom_ok = enif_make_atom(env,"ok"); atom_trace = enif_make_atom(env,"trace"); + atom_seq_trace = enif_make_atom(env,"seq_trace"); atom_remove = enif_make_atom(env,"remove"); atom_discard = enif_make_atom(env,"discard"); @@ -285,19 +287,8 @@ static ERL_NIF_TERM user_trace_n(ErlNifEnv* env, int argc, const ERL_NIF_TERM ar static ERL_NIF_TERM enabled(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) { -#ifdef HAVE_USE_DTRACE - ErlNifPid to; +#ifdef HAVE_USE_LTTNG ASSERT(argc == 3); - /* Only generate trace events when probe is enabled */ - if (argv[0] == atom_seq_trace) { - if (!erlang_trace_seq_enabled()) - return atom_discard; - } else if (!erlang_trace_enabled()) { - return atom_discard; - } - - return atom_trace; -#elif HAVE_USE_LTTNG return atom_trace; #endif return atom_remove; @@ -305,46 +296,6 @@ static ERL_NIF_TERM enabled(ErlNifEnv *env, int argc, const ERL_NIF_TERM argv[]) static ERL_NIF_TERM trace(ErlNifEnv* env, int argc, const ERL_NIF_TERM argv[]) { -#ifdef HAVE_USE_DTRACE - size_t sz = BUFF_SIZE; - char buff[BUFF_SIZE]; - ASSERT(argc == 6); - - if (argv[0] == atom_seq_trace) { - if (erlang_trace_seq_enabled()) { - char *label = buff, - *seq_info = buff + BUFF_SIZE/4; - erts_snprintf(label, 1*BUFF_SIZE/4, "%T", argv[2]); - erts_snprintf(seq_info, 3*BUFF_SIZE/4, "%T", argv[3]); - erlang_trace_seq(label, seq_info); - } - } else { - char *event, p[DTRACE_TERM_BUF_SIZE], state, arg1, arg2, arg3; - - event = buff + BUFF_SIZE - sz; - sz -= enif_get_atom(env, argv[0], event, sz, ERL_NIF_LATIN1); - - state = buff + BUFF_SIZE - sz; - sz -= erts_snprintf(state, sz, "%T", argv[1]); - - if (enif_is_pid(argv[2]) || enif_is_port(argv[2])) - dtrace_pid_str(argv[2], p); - else - p = NULL; - - arg1 = buff + BUFF_SIZE - sz; - sz -= erts_snprintf(arg1, sz, "%T", argv[3]); - - if (argc == 6) { - arg2 = buff + BUFF_SIZE - sz; - sz -= erts_snprintf(arg2, sz, "%T", argv[4]); - } else - args2 = NULL; - - erlang_trace(p, event, state, arg1, arg2); - - } -#endif return atom_ok; } -- cgit v1.2.3