diff options
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 11 |
1 files changed, 9 insertions, 2 deletions
@@ -5730,9 +5730,16 @@ void rb_copy_wb_protected_attribute(VALUE dest, VALUE obj) { #if USE_RGENGC + rb_objspace_t *objspace = &rb_objspace; + if (RVALUE_WB_UNPROTECTED(obj)) { - MARK_IN_BITMAP(GET_HEAP_WB_UNPROTECTED_BITS(dest), dest); - RVALUE_AGE_RESET_RAW(dest); + if (!RVALUE_OLD_P(dest)) { + MARK_IN_BITMAP(GET_HEAP_WB_UNPROTECTED_BITS(dest), dest); + RVALUE_AGE_RESET_RAW(dest); + } + else { + RVALUE_DEMOTE(objspace, obj); + } } check_rvalue_consistency(dest); |