diff options
Diffstat (limited to 'erts/emulator/beam/erl_trace.c')
-rw-r--r-- | erts/emulator/beam/erl_trace.c | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/erts/emulator/beam/erl_trace.c b/erts/emulator/beam/erl_trace.c index ff7fdfcfca..305058ceff 100644 --- a/erts/emulator/beam/erl_trace.c +++ b/erts/emulator/beam/erl_trace.c @@ -151,6 +151,11 @@ do { \ message dispatcher thread takes care of that). */ #define ERTS_GET_TRACER_REF(RES, TPID, TRACEE_FLGS) \ do { (RES) = (TPID); } while(0) +int +erts_is_tracer_proc_valid(Process* p) +{ + return 1; +} #else #define ERTS_NULL_TRACER_REF NULL #define ERTS_TRACER_REF_TYPE Process * @@ -163,6 +168,20 @@ do { \ return; \ } \ } while (0) +int +erts_is_tracer_proc_valid(Process* p) +{ + Process* tracer; + + tracer = erts_proc_lookup(ERTS_TRACER_PROC(p)); + if (tracer && ERTS_TRACE_FLAGS(tracer) & F_TRACER) { + return 1; + } else { + ERTS_TRACER_PROC(p) = NIL; + ERTS_TRACE_FLAGS(p) = ~TRACEE_FLAGS; + return 0; + } +} #endif static Uint active_sched; @@ -3309,6 +3328,8 @@ sys_msg_dispatcher_func(void *unused) if (erts_thr_progress_update(NULL)) erts_thr_progress_leader_update(NULL); + ERTS_SCHED_FAIR_YIELD(); + #ifdef DEBUG_PRINTOUTS print_msg_type(smqp); #endif @@ -3467,12 +3488,20 @@ static void init_sys_msg_dispatcher(void) { erts_smp_thr_opts_t thr_opts = ERTS_SMP_THR_OPTS_DEFAULT_INITER; +#ifdef __OSE__ + thr_opts.coreNo = 0; +#endif thr_opts.detached = 1; init_smq_element_alloc(); sys_message_queue = NULL; sys_message_queue_end = NULL; erts_smp_cnd_init(&smq_cnd); erts_smp_mtx_init(&smq_mtx, "sys_msg_q"); + +#ifdef ETHR_HAVE_THREAD_NAMES + thr_opts.name = "sys_msg_dispatcher"; +#endif + erts_smp_thr_create(&sys_msg_dispatcher_tid, sys_msg_dispatcher_func, NULL, |