Chapter 10: Detecting Memory Leaks samples

Chapter10/profiling-memory/leaky-server.js

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+const http = require("http");
+
+const server = http.createServer((req, res) => {
+  server.on("connection", () => {
+    console.log("connected");
+  });
+  res.end("Hello World!");
+});
+
+server.listen(3000, () => {
+  console.log("Server listening on port 3000");
+});
+

Chapter10/profiling-memory/max-listeners.js

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+const http = require("http");
+
+const server = http.createServer((req, res) => {
+  server.setMaxListeners(1);
+
+  server.on("connection", () => {
+    console.log("connected");
+  });
+  res.end("Hello World!");
+});
+
+server.listen(3000, () => {
+  console.log("Server listening on port 3000");
+});

Chapter10/profiling-memory/server.js

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+const http = require("http");
+
+const server = http.createServer((req, res) => {
+  res.end("Hello World!");
+});
+
+server.on("connection", () => {
+  console.log("connected");
+});
+
+server.listen(3000, () => {
+  console.log("Server listening on port 3000");
+});
+