From 134058ccc0b56f4c7a89365b865d4a6f095b2c7e Mon Sep 17 00:00:00 2001
From: Brian Gough <bjg@network-theory.co.uk>
Date: Thu, 9 Apr 2015 14:40:02 +0100
Subject: [PATCH] add heapdump support for memory profiling

---
 services/clsi/app.coffee   | 4 ++++
 services/clsi/package.json | 3 ++-
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/services/clsi/app.coffee b/services/clsi/app.coffee
index 78fad79b41..464ff3900f 100644
--- a/services/clsi/app.coffee
+++ b/services/clsi/app.coffee
@@ -95,6 +95,10 @@ app.get "/profile", (req, res) ->
 		res.json(profile)
 	, time
 
+app.get "/heapdump", (req, res)->
+	require('heapdump').writeSnapshot '/tmp/' + Date.now() + '.clsi.heapsnapshot', (err, filename)->
+		res.send filename
+
 app.use (error, req, res, next) ->
 	logger.error err: error, "server error"
 	res.send error?.statusCode || 500
diff --git a/services/clsi/package.json b/services/clsi/package.json
index 859a834f15..8bf9035673 100644
--- a/services/clsi/package.json
+++ b/services/clsi/package.json
@@ -24,7 +24,8 @@
     "body-parser": "^1.2.0",
     "fs-extra": "^0.16.3",
     "underscore": "^1.8.2",
-    "v8-profiler": "^5.2.4"
+    "v8-profiler": "^5.2.4",
+    "heapdump": "^0.3.5"
   },
   "devDependencies": {
     "mocha": "1.10.0",