每次修改堆中对象中的指针字段时,就在卡片映射中设置对应那张卡片的相应位。

每次修改堆中对象中的指针字段时,就在卡片映射中设置对应那张卡片的相应位。的英文翻译

基本释义

• Each time a pointer field in an object in the heap is modified, the corresponding bit in the card map for that card is set.