1berry/ruby
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Don't clear out flags in rb_gc_obj_free

Browse Source 
If there's a crash after rb_gc_obj_free, it's hard to debug because the
flags have been cleared out already.
This commit is contained in:
Peter Zhu 2024-10-21 10:25:34 -04:00
parent 20c5a3e133
commit 5131fb5dbe
Notes: git 2024-10-21 16:49:11 +00:00 
Merged: https://github.com/ruby/ruby/pull/11925
2 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
gc.c
View File

@ -1314,7 +1314,6 @@ rb_gc_obj_free(void *objspace, VALUE obj)
return FALSE;
}
else {
RBASIC(obj)->flags = 0;
return TRUE;
}
}

8
gc/default.c
View File

@ -3030,7 +3030,9 @@ rb_gc_impl_shutdown_free_objects(void *objspace_ptr)
VALUE vp = (VALUE)p;
asan_unpoisoning_object(vp) {
if (RB_BUILTIN_TYPE(vp) != T_NONE) {
rb_gc_obj_free(objspace, vp);
if (rb_gc_obj_free(objspace, vp)) {
RBASIC(vp)->flags = 0;
}
}
}
}
@ -3102,7 +3104,9 @@ rb_gc_impl_shutdown_call_finalizer(void *objspace_ptr)
VALUE vp = (VALUE)p;
asan_unpoisoning_object(vp) {
if (rb_gc_shutdown_call_finalizer_p(vp)) {
rb_gc_obj_free(objspace, vp);
if (rb_gc_obj_free(objspace, vp)) {
RBASIC(vp)->flags = 0;
}
}
}
}