diff options
Diffstat (limited to 'gc.c')
-rw-r--r-- | gc.c | 7 |
1 files changed, 6 insertions, 1 deletions
@@ -5734,13 +5734,18 @@ rb_copy_wb_protected_attribute(VALUE dest, VALUE obj) #if USE_RGENGC rb_objspace_t *objspace = &rb_objspace; + if (RGENGC_CHECK_MODE > 0 && RVALUE_WB_UNPROTECTED(dest)) { + rb_bug("rb_copy_wb_protected_attribute: dest should not be WB unprotected - %s", + obj_info(dest)); + } + if (RVALUE_WB_UNPROTECTED(obj)) { 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); + RVALUE_DEMOTE(objspace, dest); } } |