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Errored threads always emit stacktrace or supervisor event. 

That way, it is much harder to swallow errors. Error swallowing behavior
would have to be done explicitly by wrapping fibers with `protect` or
`try`.
This commit is contained in:
Calvin Rose 2021-09-01 21:05:05 -05:00
parent bb405ee1aa
commit 7037532943
1 changed files with 4 additions and 1 deletions
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5
src/core/ev.c
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@ -1209,14 +1209,17 @@ JanetFiber *janet_loop1(void) {
Janet res;
JanetSignal sig = janet_continue_signal(task.fiber, task.value, &res, task.sig);
void *sv = task.fiber->supervisor_channel;
int is_suspended = sig == JANET_SIGNAL_EVENT || sig == JANET_SIGNAL_YIELD || sig == JANET_SIGNAL_INTERRUPT;
if (NULL == sv) {
if (sig != JANET_SIGNAL_EVENT && sig != JANET_SIGNAL_YIELD && sig != JANET_SIGNAL_INTERRUPT) {
if (!is_suspended) {
janet_stacktrace(task.fiber, res);
}
} else if (sig == JANET_SIGNAL_OK || (task.fiber->flags & (1 << sig))) {
JanetChannel *chan = janet_channel_unwrap(sv);
janet_channel_push(chan, make_supervisor_event(janet_signal_names[sig],
task.fiber, chan->is_threaded), 2);
} else if (!is_suspended) {
janet_stacktrace(task.fiber, res);
}
if (sig == JANET_SIGNAL_INTERRUPT) {
/* On interrupts, return the interrupted fiber immediately */