diff options
Diffstat (limited to 'erts/emulator/beam')
| -rw-r--r-- | erts/emulator/beam/erl_bif_info.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index 618acc5117..041eac240d 100644 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -115,9 +115,12 @@ static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE #ifdef VALGRIND " [valgrind-compiled]" #endif -#ifdef USE_VM_PROBES +#ifdef USE_DTRACE " [dtrace]" #endif +#ifdef USE_SYSTEMTAP + " [systemtap]" +#endif "\n"); #define ASIZE(a) (sizeof(a)/sizeof(a[0])) @@ -2723,6 +2726,24 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) #endif BIF_RET(am_true); } + else if (ERTS_IS_ATOM_STR("dynamic_trace", BIF_ARG_1)) { +#if defined(USE_DTRACE) + DECL_AM(dtrace); + BIF_RET(AM_dtrace); +#elif defined(USE_SYSTEMTAP) + DECL_AM(systemtap); + BIF_RET(AM_systemtap); +#else + BIF_RET(am_none); +#endif + } + else if (ERTS_IS_ATOM_STR("dynamic_trace_probes", BIF_ARG_1)) { +#if defined(USE_VM_PROBES) + BIF_RET(am_true); +#else + BIF_RET(am_false); +#endif + } #ifdef ERTS_SMP else if (ERTS_IS_ATOM_STR("thread_progress", BIF_ARG_1)) { erts_thr_progress_dbg_print_state(); |