JFR source of allocation pressure when instrumenting file events

FULL PRODUCT VERSION :
java version "1.8.0_131"
Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)

ADDITIONAL OS VERSION INFORMATION :
4.13.10-100.fc25.x86_64 #1 SMP Fri Oct 27 17:05:04 UTC 2017 x86_64 x86_64 x86_64 GNU/Linux

A DESCRIPTION OF THE PROBLEM :
Similar to JDK-8187234
With JFR enabled, jdk.jfr.events.File*Event cause allocation pressure for long running File interacting processes.

STEPS TO FOLLOW TO REPRODUCE THE PROBLEM :
Similar to JDK-8187234
A program that reads/writes to file with JFR file events enabled.

EXPECTED VERSUS ACTUAL BEHAVIOR :
EXPECTED -
No allocation on event
ACTUAL -
Object allocation on the event

REPRODUCIBILITY :
This bug can be reproduced always.

CUSTOMER SUBMITTED WORKAROUND :
Disabling file events.