What is the policy of RepaintManager ?

Hi all,Can anyone explain to me the policy of RepaintManager ? meaning how RepaintManager decide how to join repaints ?thankszlzlzl
[159 byte] By [zlzlzla] at [2007-11-27 0:01:04]
# 1
You could read the source to find out...?
itchyscratchya at 2007-7-11 15:51:52 > top of Java-index,Desktop,Core GUI APIs...
# 2
I already read it, but did not understood what is DirtyRegion and when the implementation decide when to mark it.
zlzlzla at 2007-7-11 15:51:52 > top of Java-index,Desktop,Core GUI APIs...