[Debugger] cannot connect to runtime process when fork child with --inspect-brk

[atian25]

Issue Type: Bug

• it work fine before 1.21
• repository: https://github.com/atian25/vscode-debug-brk
• auto attach is off
• "autoAttachChildProcesses": true

// index.js
const cp = require('child_process');

cp.fork('./agent', [], {
  execArgv: process.execArgv.concat([ '--debug-port=5800' ]),
});

// agent.js
setInterval(() => {
  console.log('I am agent', process.pid);
}, 5000);

{
  "version": "0.2.0",
  "configurations": [
    {
      "name": "Debug",
      "type": "node",
      "request": "launch",
      "cwd": "${workspaceRoot}",
      "runtimeExecutable": "npm",
      "windows": {
        "runtimeExecutable": "npm.cmd"
      },
      "runtimeArgs": [
        "run",
        "debug",
        "--",
        "--inspect-brk"
      ],
      "console": "integratedTerminal",
      "protocol": "auto",
      "restart": true,
      "port": 9229,
      "autoAttachChildProcesses": true
    }
  ]
}

{
  "name": "vscode-debug-brk",
  "version": "1.0.0",
  "description": "",
  "dependencies": {
  },
  "devDependencies": {
  },
  "engines": {
    "node": ">=8.0.0"
  },
  "scripts": {
    "debug": "node --inspect-brk index.js"
  }
}

VS Code version: Code 1.23.0 (7c7da59, 2018-05-03T15:23:14.634Z)
OS version: Darwin x64 17.5.0

System Info

Item	Value
CPUs	Intel(R) Core(TM) i7-5557U CPU @ 3.10GHz (4 x 3100)
GPU Status	2d_canvas: enabled flash_3d: enabled flash_stage3d: enabled flash_stage3d_baseline: enabled gpu_compositing: enabled multiple_raster_threads: enabled_on native_gpu_memory_buffers: enabled rasterization: enabled video_decode: enabled video_encode: enabled vpx_decode: enabled webgl: enabled webgl2: enabled
Load (avg)	4, 6, 15
Memory (System)	16.00GB (0.03GB free)
Process Argv	/Applications/Visual Studio Code.app/Contents/MacOS/Electron -psn_0_53261
Screen Reader	no
VM	0%

Extensions (33)

Extension	Author (truncated)	Version
vscode-markdownlint	Dav	0.16.0
beautify	Hoo	1.3.0
output-colorizer	IBM	0.1.2
vscode-mocha-two	Mys	1.2.1
vscode-docker	Pet	0.0.26
Bookmarks	ale	0.19.1
project-manager	ale	0.25.2
copy-syntax	ati	0.5.1
eggjs	ati	0.3.1
vscode-gpm	axe	0.16.2
vscode-custom-css	be5	2.7.0
vscode-eslint	dba	1.4.8
vscode-npm-source	dku	1.0.0
githistory	don	0.4.1
gitlens	eam	8.2.4
tslint	eg2	1.0.28
vscode-statusbar-debugger	fab	1.4.1
code-runner	for	0.9.3
path-autocomplete	ion	1.9.0
search-node-modules	jas	1.3.0
plantuml	jeb	2.6.3
vscode-mocha-sidebar	mat	0.19.0
vsliveshare	ms-	0.3.114
debugger-for-chrome	msj	4.4.3
node-modules-resolve	nau	1.0.2
vetur	oct	0.11.8
gitlink	qez	0.4.2
unittest-navigate	rob	0.0.2
preview-vscode	sea	1.4.2
es6-mocha-snippets	spo	0.1.3
code-navigation	vik	0.2.0
JavaScriptSnippets	xab	1.6.0
vscode-proto3	zxh	0.2.1

[roblourens]

Please try --inspect-port instead of --debug-port.

[atian25]

yes, it works, thanks.