This counter usually indicates the work done by the garbage collector to collect and compact memory on behalf of the application 此計(jì)數(shù)器通常指示垃圾回收器代表該應(yīng)用程序?yàn)槭占蛪嚎s內(nèi)存而執(zhí)行的工作。
This message is sent to all top - level windows when the system detects more than 12 . 5 percent of system time over a 30 - to 60 - second interval is being spent compacting memory 如果系統(tǒng)檢測到壓縮內(nèi)存所用的時間超過了12 . 5 %的系統(tǒng)時間( 30到60秒間隔) ,則將此消息發(fā)送到所有頂級窗口。