hg: jdk/submit: 8226823: Adjust BarrierSetC2 for C2 runtime calls

[rkennke at redhat.com]

Changeset: 9ddd2b0d89d6
Author:    rkennke
Date:      2019-07-02 15:33 +0200
URL:       http://hg.openjdk.java.net/jdk/submit/rev/9ddd2b0d89d6

8226823: Adjust BarrierSetC2 for C2 runtime calls

! src/hotspot/share/opto/escape.cpp
! src/hotspot/share/opto/escape.hpp