hg: jdk/submit: 8223186: HotSpot compile warnings from GCC 9

[yasuenag at gmail.com]

Changeset: 4181f02a850b
Author:    ysuenaga
Date:      2019-05-01 23:22 +0900
URL:       http://hg.openjdk.java.net/jdk/submit/rev/4181f02a850b

8223186: HotSpot compile warnings from GCC 9

! src/hotspot/os/linux/osContainer_linux.cpp
! src/hotspot/share/compiler/disassembler.cpp
! src/hotspot/share/gc/shared/ptrQueue.cpp
! src/hotspot/share/prims/jvmtiExport.hpp