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cpu.html
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<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>CPU SIM demo</title>
<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/1.10.19/css/jquery.dataTables.min.css">
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/css/bootstrap.min.css" integrity="sha384-MCw98/SFnGE8fJT3GXwEOngsV7Zt27NXFoaoApmYm81iuXoPkFOJwJ8ERdknLPMO" crossorigin="anonymous">
<link rel="stylesheet" type="text/css" href="https://cdn.datatables.net/select/1.2.6/css/select.dataTables.min.css">
</head>
<body style="margin: 0">
<!-- Trigger the modal with a button -->
<button type="button" class="btn btn-info btn-sm" data-toggle="modal" data-target="#myModal">Add</button>
<button type="button" class="btn btn-danger btn-sm" id="rmbtn">Remove</button>
<button type="button" class="btn btn-success btn-lg" id="run">Run</button>
<!-- Modal -->
<div id="myModal" class="modal fade" role="dialog">
<div class="modal-dialog" role="document">
<div class="modal-content">
<div class="modal-header">
<h5 class="modal-title" id="exampleModalLabel">New Process</h5>
<button type="button" class="close" data-dismiss="modal" aria-label="Close">
<span aria-hidden="true">×</span>
</button>
</div>
<div class="modal-body">
<div class="form-group">
<label for="name">Name</label>
<input type="text" name="name" id="addName" placeholder="Name" class="form-control">
</div>
<div class="form-group">
<label for="Cycles">Cycles</label>
<input type="number" name="cycles" id="addCycles" placeholder="Cycles" class="form-control">
</div>
<div class="form-group">
<label for="Priority">Priority</label>
<input type="number" name="priority" id="addPriority" placeholder="Priority" class="form-control">
</div>
<div class="form-group">
<label for="Arrival">Arrival</label>
<input type="number" name="arrival" id="addArrival" placeholder="Arrival" class="form-control">
</div>
<div class="form-group">
<label for="Color">Color</label>
<input type="color" name="color" id="addColor" placeholder="Color" class="form-control">
</div>
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal">Close</button>
<button id="add" type="button" class="btn btn-primary">Save</button>
</div>
</div>
</div>
</div>
<table id="example" class="display" cellspacing="0" width="100%">
<thead>
<tr>
<th>Name</th>
<th>Arrival</th>
<th>Cycles</th>
<th>Priority</th>
<th>Color</th>
</tr>
</thead>
</table>
<br>
<canvas id="world" oncontextmenu="return false"></canvas>
<script src="https://code.jquery.com/jquery-1.12.4.js"></script>
<script type="text/javascript" charset="utf8" src="https://cdn.datatables.net/1.10.19/js/jquery.dataTables.min.js"></script>
<script src="https://cdn.datatables.net/plug-ins/1.10.15/api/row().show().js"></script>
<script src="https://cdn.datatables.net/select/1.2.7/js/dataTables.select.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.14.3/umd/popper.min.js" integrity="sha384-ZMP7rVo3mIykV+2+9J3UJ46jBk0WLaUAdn689aCwoqbBJiSnjAK/l8WvCWPIPm49" crossorigin="anonymous"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.3/js/bootstrap.min.js" integrity="sha384-ChfqqxuZUCnJSK3+MXmPNIyE6ZbWh2IMqE241rYiqJxyMiZ6OW/JmZQ5stwEULTy" crossorigin="anonymous"></script>
<script src="js/core/KeyCode.js"></script>
<script src="js/core/Canvas.js"></script>
<script src="js/core/Form.js"></script>
<script src="js/core/EventHandler.js"></script>
<script src="js/core/Morph.js"></script>
<script src="js/core/World.js"></script>
<script src="js/core/Sprite.js"></script>
<script src="js/core/Ellipse.js"></script>
<script src="js/core/StringMorph.js"></script>
<script src="js/core/Button.js"></script>
<script src="js/layout/HorizontalView.js"></script>
<script src="js/layout/VerticalView.js"></script>
<script src="js/simulation/Process.js"></script>
<script src="js/simulation/Processor.js"></script>
<script src="js/simulation/Execution.js"></script>
<script type="text/javascript" >
/*let processes=[];
processes.push( new Process("P1",10,1,1,"#FF0000"));
processes.push( new Process("P2",5,3,3,"#0000FF"));
processes.push( new Process("P3",20,2,5,"#008000"));
processes.push( new Process("P4",3,0,0,"#FF69B4"));*/
let dataSet = [
["P1",10,1,1,"#FF0000"],
["P2",5,3,3,"#0000FF"],
["P3",20,2,5,"#008000"],
["P4",3,0,0,"#FF69B4"]
];
let removeSelectedRow = function(){table.row('.selected').remove().draw(false);}
let clear = function(){
$("#addName").val(null);
$("#addArrival").val(null);
$("#addCycles").val(null);
$("#addPriority").val(null);
$("#addColor").val(null);
}
$("#rmbtn").on("click", function(e){removeSelectedRow();});
$("#add").on("click", function(e){
e.preventDefault(); // prevent de default action, which is to submit
let data =[
$("#addName").val(),
$("#addCycles").val(),
$("#addPriority").val(),
$("#addArrival").val(),
$("#addColor").val()
];
clear();
let addedRow = table.row.add(data).draw();
addedRow.show().draw(false);
$(this).prev().click();
});
let table=undefined;
let editor=undefined;
$(document).ready(function() {
table = $('#example').DataTable({
columns: [
{ title: 'Name' },
{ title: 'Cycles' },
{ title: 'Priority' },
{ title: 'Arrival' },
{ title: 'Color' }
],
data: dataSet,
select:true,
paging:false,
searching:false,
info:false
});
});
</script>
<script>
// First we load all the images we're going to use
var world = new World();
function startSimulation (processes){
world.removeAllSubmorphs();
let vv = new VerticalView();
vv.color="#222222";
world.addMorph(vv);
let processors = [];
processors.push(new Processor("FCFS","Blue",0,(state,time)=>{
let a = state.filter(p=>p.work>0 && p.arrive<=time);
a.sort((l,r)=>l.arrive-r.arrive);
return a.length>0?a[0]:undefined;
}));
let lastRR=undefined;
processors.push(new Processor("RR 1 0","Green",0,
(state,time)=>{
let bi=state.indexOf(lastRR) + 1;
for(let i=0;i<state.length;i++){
let c= state[(i+bi)%state.length];
if(c.work>0 && c.arrive<=time){
lastRR=c;
return c;
}
}
return undefined;
}));
let lastRR31=undefined;
let RR31execs=0;
processors.push(new Processor("RR 3 1","Orange",1,
(state,time)=>{
let bi=state.indexOf(lastRR31) + 1;
if(lastRR31&&lastRR31.work>0 && RR31execs>0){
RR31execs--;
return lastRR31;
}
for(let i=0;i<state.length;i++){
let c= state[(i+bi)%state.length];
if(c.work>0 && c.arrive<=time){
lastRR31=c;
RR31execs=2;
return c;
}
}
return undefined;
}));
let sim = new HorizontalView();
let procNames = new VerticalView();
let execs= new VerticalView();
let executions=[];
sim.addMorph(procNames);
sim.addMorph(execs);
vv.addMorph(sim);
processors.forEach(e=>{
let ex = new Execution(e,processes);
let name= new StringMorph(e.name);
name.on("step",()=>{name.height=ex.height;});
procNames.addMorph(name);
executions.push(ex);
execs.addMorph(ex);
});
return executions;
}
let currentExecutions=null;
function simulate(){
let proc = [];
let data = table.rows().data();
for(let i =0;i<data.length;i++)
{
let r = data[i];
proc.push(new Process(r[0],parseInt(r[1]),parseInt(r[2]),parseInt(r[3]),r[4]));
}
currentExecutions = startSimulation(proc);
let t = function(){
if(currentExecutions.some(e=>!e.finished)){
//step
currentExecutions.forEach(e=>e.tick());
setTimeout(t,1000);
}else{
console.log(currentExecutions);
}
}
setTimeout(t,1000);
}
$("#run").on("click", simulate);
</script>
</body>
</html>