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'use strict';
// Flags: --expose-gc
// just a simple http server and client.
const common = require('../common');
const onGC = require('../common/ongc');
const cpus = require('os').cpus().length;
function serverHandler(req, res) {
res.writeHead(200, { 'Content-Type': 'text/plain' });
res.end('Hello World\n');
}
const http = require('http');
const numRequests = 36;
let createClients = true;
let done = 0;
let count = 0;
let countGC = 0;
const server = http.createServer(serverHandler);
server.listen(0, common.mustCall(() => {
for (let i = 0; i < cpus; i++)
getAll(numRequests);
}));
function getAll(requestsRemaining) {
if (!createClients)
return;
if (requestsRemaining <= 0)
return;
const req = http.get({
hostname: 'localhost',
pathname: '/',
port: server.address().port
}, cb);
count++;
onGC(req, { ongc });
setImmediate(getAll, requestsRemaining - 1);
}
function cb(res) {
res.resume();
done += 1;
}
function ongc() {
countGC++;
}
setImmediate(status);
function status() {
if (done > 0) {
createClients = false;
global.gc();
console.log(`done/collected/total: ${done}/${countGC}/${count}`);
if (countGC === count) {
server.close();
} else {
setImmediate(status);
}
} else {
setImmediate(status);
}
}
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