hg: jdk-updates/jdk11u-dev: 8224230: [PPC64, s390] Support AsyncGetCallTrace

[martin.doerr at sap.com]

Changeset: b0c7591bf072
Author:    mdoerr
Date:      2019-05-21 11:45 +0200
URL:       http://hg.openjdk.java.net/jdk-updates/jdk11u-dev/rev/b0c7591bf072

8224230: [PPC64, s390] Support AsyncGetCallTrace
Reviewed-by: goetz, jcbeyler, sspitsyn

! src/hotspot/os_cpu/linux_ppc/thread_linux_ppc.cpp
! src/hotspot/os_cpu/linux_s390/thread_linux_s390.cpp
! src/hotspot/share/prims/forte.cpp