diff options
Diffstat (limited to 'vm_backtrace.c')
| -rw-r--r-- | vm_backtrace.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/vm_backtrace.c b/vm_backtrace.c index 6a43fbf943..97b38bc603 100644 --- a/vm_backtrace.c +++ b/vm_backtrace.c @@ -499,6 +499,8 @@ backtrace_to_str_ary(VALUE self, long lev, long n) { rb_backtrace_t *bt; int size; + VALUE r; + GetCoreDataFromValue(self, rb_backtrace_t, bt); size = bt->backtrace_size; @@ -509,7 +511,9 @@ backtrace_to_str_ary(VALUE self, long lev, long n) return Qnil; } - return backtrace_collect(bt, lev, n, location_to_str_dmyarg, 0); + r = backtrace_collect(bt, lev, n, location_to_str_dmyarg, 0); + RB_GC_GUARD_PTR(&self); + return r; } VALUE @@ -542,6 +546,8 @@ backtrace_to_location_ary(VALUE self, long lev, long n) { rb_backtrace_t *bt; int size; + VALUE r; + GetCoreDataFromValue(self, rb_backtrace_t, bt); size = bt->backtrace_size; @@ -552,7 +558,9 @@ backtrace_to_location_ary(VALUE self, long lev, long n) return Qnil; } - return backtrace_collect(bt, lev, n, location_create, (void *)self); + r = backtrace_collect(bt, lev, n, location_create, (void *)self); + RB_GC_GUARD_PTR(&self); + return r; } static VALUE @@ -706,7 +714,9 @@ vm_backtrace_to_ary(rb_thread_t *th, int argc, VALUE *argv, int lev_default, int VALUE level, vn; long lev, n; VALUE btval = backtrace_object(th); + VALUE r; rb_backtrace_t *bt; + GetCoreDataFromValue(btval, rb_backtrace_t, bt); rb_scan_args(argc, argv, "02", &level, &vn); @@ -755,11 +765,13 @@ vm_backtrace_to_ary(rb_thread_t *th, int argc, VALUE *argv, int lev_default, int } if (to_str) { - return backtrace_to_str_ary(btval, lev, n); + r = backtrace_to_str_ary(btval, lev, n); } else { - return backtrace_to_location_ary(btval, lev, n); + r = backtrace_to_location_ary(btval, lev, n); } + RB_GC_GUARD_PTR(&btval); + return r; } static VALUE |