[enh] #951 Add memory dump tool for JS engine

.gitignore

@@ -13,9 +13,6 @@ gui/nw
 *.swp
 *.swo
 
-# Yarn
-yarn.lock
-
 # Vagrant
 .vagrant/
 vagrant/*.log

bin/duniter

 #!/usr/bin/env node
 "use strict";
 
+const heapdump = require('heapdump'); // Allow to take heap snapshots on will with "kill -USR2 <pid>" --> generates a heapdump-<id>.heapsnapshot file from where duniter was launched
 const co = require('co');
 const duniter = require('../index');
 const stack = duniter.statics.autoStack();

package.json

@@ -44,6 +44,7 @@
     "daemonize2": "0.4.2",
     "duniter-common": "^1.0.0",
     "event-stream": "3.3.4",
+    "heapdump": "^0.3.9",
     "inquirer": "3.0.6",
     "jison": "0.4.17",
     "merkle": "0.5.1",