diff options
-rw-r--r-- | gc.c | 8 |
1 files changed, 7 insertions, 1 deletions
@@ -4598,7 +4598,13 @@ static void read_barrier_signal(int sig, siginfo_t * info, void * data) { extern int ruby_on_ci; - if (ruby_on_ci) { // read_barrier_handler may crash. Report a backtrace first on CI. + if (ruby_on_ci) { // `read_barrier_handler` may crash. Report backtraces first on CI. +# if HAVE_BACKTRACE // `rb_bug_without_die` may crash on `control_frame_dump`. Report a C backtrace first. + fprintf(stderr, "-- C level backtrace (read_barrier_signal) " + "-------------------------------------------\n"); + rb_print_backtrace(); + fprintf(stderr, "\n"); +# endif extern void rb_bug_without_die(const char *fmt, ...); rb_bug_without_die("died with read_barrier_signal installed"); } |