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

[yasuenag at gmail.com]

Changeset: 258170da6d3a
Author:    ysuenaga
Date:      2019-05-11 01:17 +0900
URL:       http://hg.openjdk.java.net/jdk/jdk/rev/258170da6d3a

8223186: HotSpot compile warnings from GCC 9
Reviewed-by: dholmes, aeubanks

! 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