Fix liveness recursion issue (case 1137077). Cherry-pick of https://g…#1185

Merged

joncham merged 1 commit intounity-masterfrom

unity-master-liveness-depth

May 30, 2019

Commits on May 23, 2019

Fix liveness recursion issue (case 1137077). Cherry-pick of https://github.com/Unity-Technologies/mono/commit/0fb8f1f8bf17e6d51059a263680eb87025079028
joncham
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