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Diffstat (limited to 'ext/objspace/object_tracing.c')
-rw-r--r--ext/objspace/object_tracing.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/ext/objspace/object_tracing.c b/ext/objspace/object_tracing.c
index 45b06aef8c..975518c654 100644
--- a/ext/objspace/object_tracing.c
+++ b/ext/objspace/object_tracing.c
@@ -287,7 +287,10 @@ object_allocations_reporter_i(st_data_t key, st_data_t val, st_data_t ptr)
if (info->class_path) fprintf(out, "C: %s", info->class_path);
else fprintf(out, "C: %p", (void *)info->klass);
fprintf(out, "@%s:%lu", info->path ? info->path : "", info->line);
- if (!NIL_P(info->mid)) fprintf(out, " (%s)", rb_id2name(SYM2ID(info->mid)));
+ if (!NIL_P(info->mid)) {
+ VALUE m = rb_sym2str(info->mid);
+ fprintf(out, " (%s)", RSTRING_PTR(m));
+ }
fprintf(out, ")\n");
return ST_CONTINUE;