local a=...local b={}local c={}local d=2;a.exitMain=false;function c.spawn(e,f,g,h,i,j)local k=d;d=d+1;b[tostring(k)]={coro=coroutine.create(function()local l,m=xpcall(e,debug.traceback,table.unpack(h or{}))if not l then b[tostring(k)].status="Z"b[tostring(k)].exit=tostring(m)else b[tostring(k)].status="Z"b[tostring(k)].exit=m end end),name=f or"task"..tostring(k),envars=g or{},args=h or{},status="R",pid=k,tgid=i or a.currentTask.tgid,user=a.user,uid=a.uid,fd=j or{},exit="",sleep=0,ivs=0,vs=0,children={},parent=a.currentTask,siblings=a.currentTask.children,syscallReturn={},cwd=a.currentTask.cwd,term=a.currentTask.term,timeSlice=0,lastTime=0,totalTime=0,numRuns=0}table.insert(a.currentTask.children,b[tostring(k)])end;function c.sleep(n)a.currentTask.status="S"a.currentTask.sleep=a.computer:time()+n;coroutine.yield()end;a.syscalls["HPV_spawn"]=c.spawn;a.syscalls["HPV_sleep"]=c.sleep;a._G.sleep=function(...)coroutine.yield("syscall","HPV_sleep",...)end;local function o()for p,q in pairs(b)do if q.status=="Z"and not q.reapTime then q.coro=nil;q.ivs=nil;q.vs=nil;q.args=nil;q.envars=nil;q.cwd=nil;q.term=nil;q.numRuns=nil;q.totalTime=nil;q.lastTime=nil;q.timeSlice=nil;q.syscallReturn=nil;q.sleep=nil;for r,s in pairs(q.fd)do a.vfs.close(s)end;q.fd=nil;q.reapTime=a.computer:time()+30000 elseif q.reapTime and a.computer:time()>q.reapTime then for t,u in ipairs(q.children)do u.parent=b["1"]u.siblings=b["1"].children;table.insert(b["1"].children,u)end;for v,w in ipairs(q.siblings)do if w.pid==q.pid then table.remove(q.siblings,v)break end end;b[p]=nil end end end;local x=0.85;local y=0.01;local z=0.0005;local A=0.5;local B=0.08;local C=0.03;local D=0.02;local E=0.5;local F=0.5;local G=0.01;function a.main()while not a.exitMain do local H=0;local I=0;local J=0;local K=0;local L={}for p,q in pairs(b)do if q.status=="S"then if a.computer:time()>=q.sleep then q.status="R"q.sleep=0 end end;if q.status=="R"then a.currentTask=q;a.vfs.cwd=q.cwd;a.user=q.user;a.uid=q.uid;H=H+1;q.timeSlice=math.min(A,math.max(z,G/H^x))local M=a.computer:time()local N;if a.config.preempt then N={coroutine.resumeWithTimeout(q.coro,q.timeSlice,table.unpack(q.syscallReturn))}else N={coroutine.resume(q.coro,table.unpack(q.syscallReturn))}end;local O=a.computer:time()-M;q.lastTime=O;q.totalTime=(q.totalTime or 0)+O;q.numRuns=(q.numRuns or 0)+1;L[#L+1]=O;K=K+O;if O<=z then I=I+1 end;if O>=A then J=J+1 end;if N[1]=="error"then a.log("processHandlerException: "..N[2])q.status="Z"q.exit="processHandlerException: "..N[2]elseif N[1]=="timeout"then q.ivs=q.ivs+1;q.syscallReturn={}elseif N[1]=="success"then q.vs=q.vs+1;if N[2]=="syscall"then if a.syscalls[N[3]]then if a.config.debugSyscalls then a.log("Task "..q.pid.." invoking syscall: "..N[3],"DBUG")end;local P={xpcall(a.syscalls[N[3]],debug.traceback,table.unpack(N,4))}if a.config.debugSyscalls then if not P[1]then a.log("Task "..q.pid.." syscall "..N[3].." failed: "..tostring(P[2]))else a.log("Task "..q.pid.." syscall "..N[3].." completed returning "..tostring(#P-1).." values","DBUG")for v=2,#P do a.log("  retval["..tostring(v-1).."] = "..tostring(P[v]),"DBUG")end end end;if not P[1]then q.syscallReturn={false,P[2]}else q.syscallReturn={true,table.unpack(P,2)}end else q.syscallReturn={false,"Unknown syscall: "..tostring(N[3])}end end end end end;local Q=H>0 and K/H or 0;local R=0;for t,S in ipairs(L)do R=R+(S-Q)^2 end;if H>0 then R=R/H end;if H>0 then local T=E*I/H-F*J/H;local U=y*H^(x-1)/math.max(Q,1e-8)G=G+B*(U-G)+C*T-D*R end;o()end end;a.tasks=b;a.hpv=c