TaskManagerFlow
2017-06-12 18:22:35 0 举报进程与资源管理程序流程图
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enterRL
if cr?
if de?
time_out
prcs[pid][rid]+=num
False
enoughresources
init
True
request
if req?
quit RL&enter RL
main()
cmd_dict
System initialized
delete prcs[pid]
quit RL&enter BL
scheduler
command:cr、to、req、de
set status to -1
set 1st in RL to 1
destroy
print PID
record num
enterprcs
quit BL&enter RL
sufficient resources
create
res[rid]+=prcs[pid][rid]
PID unique?
find items in BL
delete PID in RL&BL
createPCB
res[rid]-=num
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