IDEA system properties

Someone know about some systems properties in IDEA, whith help to debug
plugins?

From PluginTestingFramework: idea.load.plugins=true
From Logger class code: idea.test.test_mode=true

Can JetBrains provide such info?

Thanks!

--
Alexey Efimov, Software Engineer
Sputnik Labs,
http://www.spklabs.com