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print singleton class name in verbose backtrace

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This commit is contained in:
take_cheeze
2013-08-29 18:58:48 +09:00
parent d12b6ab218
commit bc131350d4
1 changed files with 11 additions and 1 deletions
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src/backtrace.c
+11 -1
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@@ -9,6 +9,7 @@
#include "mruby/proc.h"
#include "mruby/array.h"
#include "mruby/string.h"
#include "mruby/class.h"
#include <stdarg.h>
typedef void (*output_stream_func)(mrb_state*, void*, int, const char*, ...);
@@ -104,7 +105,16 @@ mrb_output_backtrace(mrb_state *mrb, struct RObject *exc, output_stream_func fun
method = mrb_sym2name(mrb, ci->proc->env->mid);
}
if (method) {
const char *cn = mrb_class_name(mrb, ci->proc->target_class);
const char *cn = NULL;
if(verbose && ci->proc->target_class->tt == MRB_TT_SCLASS) {
cn = RSTRING_PTR(mrb_str_cat_cstr(
mrb, mrb_str_new_cstr(mrb, "(singleton class of)"),
mrb_class_name(mrb, mrb_class_ptr(mrb_mod_cv_get(
mrb, ci->proc->target_class, mrb_intern_cstr(mrb, "__attached__"))))));
}
else {
cn = mrb_class_name(mrb, ci->proc->target_class);
}
if (cn) {
func(mrb, stream, 1, "\t[%d] ", i);