Index: src/gc/incremental_ms.c =================================================================== --- src/gc/incremental_ms.c (版本 35515) +++ src/gc/incremental_ms.c (工作副本) @@ -527,11 +527,9 @@ #if DISABLE_GC_DEBUG UNUSED(interp); #else - if (GC_DEBUG(interp)) { - if (pool == interp->arena_base->pmc_pool) { - PMC * const p = (PMC *)to_add; - p->vtable = interp->vtables[enum_class_Null]; - } + if (GC_DEBUG(interp) && pool == interp->arena_base->pmc_pool) { + PMC * const p = (PMC *)to_add; + p->vtable = interp->vtables[enum_class_Null]; } #endif }