Add memory leak test-suite

thomasnordquist · Apr 25, 2019 · af2ff01 · af2ff01
1 parent 8cd11cd
commit af2ff01
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Showing 13 changed files with 700 additions and 36 deletions.
diff --git a/app/package.json b/app/package.json
@@ -4,8 +4,9 @@
   "description": "",
   "main": "index.js",
   "scripts": {
-    "build": "webpack --mode production",
-    "dev": "node_modules/.bin/webpack-dev-server --mode development --progress"
+    "build": "yarn rebuild && webpack --mode production",
+    "dev": "node_modules/.bin/webpack-dev-server --mode development --progress",
+    "rebuild": "cd node_modules/heapdump && node-gyp rebuild --target=4.1.4 --arch=x64 --dist-url=https://atom.io/download/electron; cd -"
   },
   "author": "",
   "license": "ISC",
@@ -60,7 +61,9 @@
     "awesome-typescript-loader": "^5.2.1",
     "css-loader": "^2.1.0",
     "hard-source-webpack-plugin": "^0.13.1",
+    "heapdump": "^0.3.12",
     "html-webpack-plugin": "^4.0.0-beta.5",
+    "node-loader": "^0.6.0",
     "source-map-loader": "^0.2.4",
     "style-loader": "^0.23.1",
     "typescript": "^3.2.2",

diff --git a/app/src/components/Demo/index.tsx b/app/src/components/Demo/index.tsx
@@ -1,8 +1,20 @@
 import * as React from 'react'
 import ShowText from './ShowText'
 import Mouse from './Mouse'
+let heapdump: any
 
-(window as any).demo = {}
+function writeHeapdump(path?: string) {
+  if (!heapdump) {
+    heapdump = require('heapdump')
+  }
+
+  heapdump.writeSnapshot(path || `${Date.now()}.heapsnapshot`)
+  return path
+}
+
+(window as any).demo = {
+  writeHeapdump,
+}
 
 export default function render(props: any) {
   return (

diff --git a/app/webpack.config.js b/app/webpack.config.js
@@ -14,6 +14,7 @@ module.exports = {
     path: `${__dirname}/build`,
   },
   optimization: {
+    minimize: false,
     splitChunks: {
       chunks: 'all',
       minSize: 30000,
@@ -47,7 +48,7 @@ module.exports = {
   devtool: 'source-map',
   resolve: {
     // Add '.ts' and '.tsx' as resolvable extensions.
-    extensions: ['.ts', '.tsx', '.js', '.json'],
+    extensions: ['.ts', '.tsx', '.js', '.json', '.node'],
   },
   module: {
     rules: [
@@ -77,14 +78,27 @@ module.exports = {
           },
         ],
       },
+      {
+        test: /\.node$/,
+        use: {
+          loader: 'node-loader',
+          options: {
+            modules: true,
+          }
+        }
+      },
     ],
   },
 
   plugins: [
     new HtmlWebpackPlugin({ template: './index.html', file: './build/index.html', inject: false }),
     // new BundleAnalyzerPlugin(),
     new HardSourceWebpackPlugin(),
-    new webpack.HotModuleReplacementPlugin()
+    new webpack.HotModuleReplacementPlugin(),
+    new webpack.IgnorePlugin({
+      resourceRegExp: /\.\/build\/Debug\/addon/,
+      contextRegExp: /heapdump$/
+    }),
   ],
 
   // When importing a module whose path matches one of the following, just