diff options
Diffstat (limited to 'error.c')
| -rw-r--r-- | error.c | 23 |
1 files changed, 13 insertions, 10 deletions
@@ -885,17 +885,20 @@ exc_backtrace(VALUE exc) VALUE rb_get_backtrace(VALUE exc) { - VALUE info, klass = rb_eException; ID mid = id_backtrace; - rb_thread_t *th = GET_THREAD(); - if (NIL_P(exc)) - return Qnil; - EXEC_EVENT_HOOK(th, RUBY_EVENT_C_CALL, exc, mid, mid, klass, Qundef); - info = exc_backtrace(exc); - EXEC_EVENT_HOOK(th, RUBY_EVENT_C_RETURN, exc, mid, mid, klass, info); - if (NIL_P(info)) - return Qnil; - return rb_check_backtrace(info); + if (rb_method_basic_definition_p(CLASS_OF(exc), id_backtrace)) { + VALUE info, klass = rb_eException; + rb_thread_t *th = GET_THREAD(); + if (NIL_P(exc)) + return Qnil; + EXEC_EVENT_HOOK(th, RUBY_EVENT_C_CALL, exc, mid, mid, klass, Qundef); + info = exc_backtrace(exc); + EXEC_EVENT_HOOK(th, RUBY_EVENT_C_RETURN, exc, mid, mid, klass, info); + if (NIL_P(info)) + return Qnil; + return rb_check_backtrace(info); + } + return rb_funcall(exc, mid, 0, 0); } /* |