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master
ginger88895 2019-05-02 22:52:00 +08:00
parent a114fc9a74
commit 36a4dab13a
2 changed files with 2 additions and 2 deletions
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proj2/nachos/threads/LotteryScheduler.class
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threads/LotteryScheduler.java
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@ -124,17 +124,17 @@ public class LotteryScheduler extends PriorityScheduler {
protected void add_upstream(KThread x,KThread y)
{
update(y,thread_effective_tickets.get(x));
if(!upstream.get(x).containsKey(y))
upstream.get(x).put(y,1);
else
upstream.get(x).put(y,upstream.get(x).get(y)+1);
update(y,thread_effective_tickets.get(x));
}
protected void remove_upstream(KThread x,KThread y)
{
upstream.get(x).put(y,upstream.get(x).get(y)-1);
update(y,-thread_effective_tickets.get(x));
upstream.get(x).put(y,upstream.get(x).get(y)-1);
}
protected class lottery_queue extends ThreadQueue