[SPARK-11206] (Followup) Fix SQLListenerMemoryLeakSuite test error#9991

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carsonwang wants to merge 4 commits intoapache:masterfrom

carsonwang:SQLListenerTestFix

Commits on Nov 26, 2015

Fix SQLListenerMemoryLeakSuite test error
carsonwang
committed

Commits on Nov 27, 2015

Commits on Nov 30, 2015

Wrap calls to the hooks with Utils.tryLogNonFatalError.
carsonwang
committed