Dump fstr and frozen status in rb_raw_obj_info_buitin_type

peterzhu2118 · peterzhu2118 · commit 7d5c0247eb2f · 2026-01-04T12:26:06.000-05:00
diff --git a/gc.c b/gc.c
@@ -4844,6 +4844,10 @@ rb_raw_obj_info_buitin_type(char *const buff, const size_t buff_size, const VALU
             }
             break;
           case T_STRING: {
+            APPEND_F("[%s%s] ",
+                     C(FL_TEST(obj, RSTRING_FSTR), "F"),
+                     C(RB_OBJ_FROZEN(obj), "R"));
+
             if (STR_SHARED_P(obj)) {
                 APPEND_F(" [shared] len: %ld", RSTRING_LEN(obj));
             }

Original file line number	Diff line number	Diff line change
`@@ -4844,6 +4844,10 @@ rb_raw_obj_info_buitin_type(char *const buff, const size_t buff_size, const VALU`
`4844`	`4844`	`}`
`4845`	`4845`	`break;`
`4846`	`4846`	`case T_STRING: {`
	`4847`	`+ APPEND_F("[%s%s] ",`
	`4848`	`+ C(FL_TEST(obj, RSTRING_FSTR), "F"),`
	`4849`	`+ C(RB_OBJ_FROZEN(obj), "R"));`
	`4850`	`+`
`4847`	`4851`	`if (STR_SHARED_P(obj)) {`
`4848`	`4852`	`APPEND_F(" [shared] len: %ld", RSTRING_LEN(obj));`
`4849`	`4853`	`}`