vt. 寫(xiě)滿(寫(xiě)在 ... 上面; 沖掉改寫(xiě))
When you eventually release the memory, the system checks to see whether you overwrote the pattern. 當(dāng)你最終釋放內(nèi)存的時(shí)候,系統(tǒng)檢測(cè)來(lái)查看是否你寫(xiě)了這個(gè)模式。