debug: added optional libraries for tracking leaks

requirements_debug.txt

@@ -0,0 +1,8 b''
+## special libraries we could extend the requirements.txt file with to add some
+## custom libraries useful for debug and memory tracing
+
+## uncomment inclusion of this file in requirements.txt run make generate-pkgs and nix-shell
+
+objgraph
+memory-profiler
+pympler

requirements.txt

@@ -1,45 +1,48 b''
 ## dependencies
 
 # our custom configobj
 https://code.rhodecode.com/upstream/configobj/artifacts/download/0-012de99a-b1e1-4f64-a5c0-07a98a41b324.tar.gz?md5=6a513f51fe04b2c18cf84c1395a7c626#egg=configobj==5.0.6
 
 dogpile.cache==0.7.1
 dogpile.core==0.4.1
 decorator==4.1.2
 dulwich==0.13.0
 hgsubversion==1.9.3
 hg-evolve==8.5.1
 mako==1.0.7
 markupsafe==1.1.0
 mercurial==5.0.2
 msgpack-python==0.5.6
 
 pastedeploy==2.0.1
 pyramid==1.10.4
 pyramid-mako==1.0.2
 pygit2==0.28.2
 
 repoze.lru==0.7
 redis==2.10.6
 simplejson==3.16.0
 subprocess32==3.5.4
 subvertpy==0.10.1
 
 six==1.11.0
 translationstring==1.3
 webob==1.8.5
 zope.deprecation==4.4.0
 zope.interface==4.6.0
 
 ## http servers
 gevent==1.4.0
 greenlet==0.4.15
 gunicorn==19.9.0
 waitress==1.3.0
 
 ## debug
 ipdb==0.12.0
 ipython==5.1.0
 
 ## test related requirements
 -r requirements_test.txt
+
+## uncomment to add the debug libraries
+#-r requirements_debug.txt