diff options
Diffstat (limited to 'erts/emulator/beam/erl_bif_info.c')
| -rwxr-xr-x | erts/emulator/beam/erl_bif_info.c | 74 |
1 files changed, 68 insertions, 6 deletions
diff --git a/erts/emulator/beam/erl_bif_info.c b/erts/emulator/beam/erl_bif_info.c index d7f1e2d971..2adba9b240 100755 --- a/erts/emulator/beam/erl_bif_info.c +++ b/erts/emulator/beam/erl_bif_info.c @@ -64,9 +64,11 @@ static Export *gather_gc_info_res_trap; #define DECL_AM(S) Eterm AM_ ## S = am_atom_put(#S, sizeof(#S) - 1) +static char otp_version[] = ERLANG_OTP_VERSION; /* Keep erts_system_version as a global variable for easy access from a core */ -static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE - " (erts-" ERLANG_VERSION ")" +static char erts_system_version[] = ("Erlang/OTP " ERLANG_OTP_RELEASE + "%s" + " [erts-" ERLANG_VERSION "]" #if !HEAP_ON_C_STACK && !HALFWORD_HEAP " [no-c-stack-objects]" #endif @@ -88,6 +90,9 @@ static char erts_system_version[] = ("Erlang " ERLANG_OTP_RELEASE " [smp:%beu:%beu]" #endif #ifdef USE_THREADS +#ifdef ERTS_DIRTY_SCHEDULERS + " [ds:%beu:%beu:%beu]" +#endif " [async-threads:%d]" #endif #ifdef HIPE @@ -304,13 +309,39 @@ make_link_list(Process *p, ErtsLink *root, Eterm tail) int erts_print_system_version(int to, void *arg, Process *c_p) { + int i, rc = -1; + char *rc_str = ""; + char rc_buf[100]; + char *ov = otp_version; #ifdef ERTS_SMP Uint total, online, active; - (void) erts_schedulers_state(&total, &online, &active, 0); +#ifdef ERTS_DIRTY_SCHEDULERS + Uint dirty_cpu, dirty_cpu_onln, dirty_io; + + (void) erts_schedulers_state(&total, &online, &active, &dirty_cpu, &dirty_cpu_onln, &dirty_io, 0); +#else + (void) erts_schedulers_state(&total, &online, &active, NULL, NULL, NULL, 0); #endif - return erts_print(to, arg, erts_system_version +#endif + for (i = 0; i < sizeof(otp_version)-4; i++) { + if (ov[i] == '-' && ov[i+1] == 'r' && ov[i+2] == 'c') + rc = atoi(&ov[i+3]); + } + if (rc >= 0) { + if (rc == 0) + rc_str = " [DEVELOPMENT]"; + else { + erts_snprintf(rc_buf, sizeof(rc_buf), " [RELEASE CANDIDATE %d]", rc); + rc_str = rc_buf; + } + } + return erts_print(to, arg, erts_system_version, + rc_str #ifdef ERTS_SMP , total, online +#ifdef ERTS_DIRTY_SCHEDULERS + , dirty_cpu, dirty_cpu_onln, dirty_io +#endif #endif #ifdef USE_THREADS , erts_async_max_threads @@ -2454,6 +2485,9 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) switch (erts_schedulers_state(&total, &online, &active, + NULL, + NULL, + NULL, 1)) { case ERTS_SCHDLR_SSPND_DONE: { Eterm *hp = HAlloc(BIF_P, 4); @@ -2477,7 +2511,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(make_small(1)); #else Uint total, online, active; - switch (erts_schedulers_state(&total, &online, &active, 1)) { + switch (erts_schedulers_state(&total, &online, &active, NULL, NULL, NULL, 1)) { case ERTS_SCHDLR_SSPND_DONE: BIF_RET(make_small(online)); case ERTS_SCHDLR_SSPND_YIELD_RESTART: @@ -2494,7 +2528,7 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_RET(make_small(1)); #else Uint total, online, active; - switch (erts_schedulers_state(&total, &online, &active, 1)) { + switch (erts_schedulers_state(&total, &online, &active, NULL, NULL, NULL, 1)) { case ERTS_SCHDLR_SSPND_DONE: BIF_RET(make_small(active)); case ERTS_SCHDLR_SSPND_YIELD_RESTART: @@ -2506,6 +2540,20 @@ BIF_RETTYPE system_info_1(BIF_ALIST_1) BIF_ERROR(BIF_P, EXC_INTERNAL_ERROR); } #endif +#if defined(ERTS_SMP) && defined(ERTS_DIRTY_SCHEDULERS) + } else if (ERTS_IS_ATOM_STR("dirty_cpu_schedulers", BIF_ARG_1)) { + Uint dirty_cpu; + erts_schedulers_state(NULL, NULL, NULL, &dirty_cpu, NULL, NULL, 1); + BIF_RET(make_small(dirty_cpu)); + } else if (ERTS_IS_ATOM_STR("dirty_cpu_schedulers_online", BIF_ARG_1)) { + Uint dirty_cpu_onln; + erts_schedulers_state(NULL, NULL, NULL, NULL, &dirty_cpu_onln, NULL, 1); + BIF_RET(make_small(dirty_cpu_onln)); + } else if (ERTS_IS_ATOM_STR("dirty_io_schedulers", BIF_ARG_1)) { + Uint dirty_io; + erts_schedulers_state(NULL, NULL, NULL, NULL, NULL, &dirty_io, 1); + BIF_RET(make_small(dirty_io)); +#endif } else if (ERTS_IS_ATOM_STR("run_queues", BIF_ARG_1)) { res = make_small(erts_no_run_queues); BIF_RET(res); @@ -3603,6 +3651,20 @@ BIF_RETTYPE erts_debug_set_internal_state_2(BIF_ALIST_2) BIF_RET(am_true); } } + else if (ERTS_IS_ATOM_STR("gc_state", BIF_ARG_1)) { + /* Used by process_SUITE (emulator) */ + int res, enable; + + switch (BIF_ARG_2) { + case am_true: enable = 1; break; + case am_false: enable = 0; break; + default: BIF_ERROR(BIF_P, BADARG); break; + } + + res = (BIF_P->flags & F_DISABLE_GC) ? am_false : am_true; + erts_set_gc_state(BIF_P, enable); + BIF_RET(res); + } else if (ERTS_IS_ATOM_STR("send_fake_exit_signal", BIF_ARG_1)) { /* Used by signal_SUITE (emulator) */ |