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License Scanning encounters "GC overhead limit exceeded" error for large gradle configurations with subprojects

Summary

When running license-finder against a large gradle project with many subprojects, the following error is encountered:

08:56:40.903 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] 
08:56:40.903 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] * What went wrong:
08:56:40.903 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] GC overhead limit exceeded
08:56:40.903 [ERROR] [org.gradle.internal.buildevents.BuildExceptionReporter] 

Related issues

#322127 (closed)

Steps to reproduce

See here for details

Example Project

Not available

What is the current bug behavior?

GC overhead limit exceeded error message is output and no licenses are discovered

What is the expected correct behavior?

licenses should be discovered

Relevant logs and/or screenshots

Output of checks

Results of GitLab environment info

Expand for output related to GitLab environment info

(For installations with omnibus-gitlab package run and paste the output of:
`sudo gitlab-rake gitlab:env:info`)

(For installations from source run and paste the output of:
`sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`)

Results of GitLab application Check

Expand for output related to the GitLab application check

(For installations with omnibus-gitlab package run and paste the output of: sudo gitlab-rake gitlab:check SANITIZE=true)

(For installations from source run and paste the output of: sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true)

(we will only investigate if the tests are passing)

Possible fixes

/cc @gonzoyumo @NicoleSchwartz

Edited by Adam Cohen