diff options
Diffstat (limited to 'error.c')
-rw-r--r-- | error.c | 25 |
1 files changed, 25 insertions, 0 deletions
@@ -736,6 +736,30 @@ exc_backtrace(VALUE exc) return obj; } +/* + * call-seq: + * exception.backtrace_locations -> array + * + * Returns any backtrace associated with the exception. This method is + * similar to Exception#backtrace, but the backtrace is an array of + * Thread::Backtrace::Location. + * + * Now, this method is not affected by Exception#set_backtrace(). + */ +static VALUE +exc_backtrace_locations(VALUE exc) +{ + ID bt_locations; + VALUE obj; + + CONST_ID(bt_locations, "bt_locations"); + obj = rb_attr_get(exc, bt_locations); + if (!NIL_P(obj)) { + obj = rb_backtrace_to_location_ary(obj); + } + return obj; +} + VALUE rb_check_backtrace(VALUE bt) { @@ -1749,6 +1773,7 @@ Init_Exception(void) rb_define_method(rb_eException, "message", exc_message, 0); rb_define_method(rb_eException, "inspect", exc_inspect, 0); rb_define_method(rb_eException, "backtrace", exc_backtrace, 0); + rb_define_method(rb_eException, "backtrace_locations", exc_backtrace_locations, 0); rb_define_method(rb_eException, "set_backtrace", exc_set_backtrace, 1); rb_define_method(rb_eException, "cause", exc_cause, 0); |