hg: jdk/sandbox: 8224230: [PPC64, s390] Support AsyncGetCallTrace

[chris.hegarty at oracle.com]

Changeset: 00425a850a2f
Author:    mdoerr
Date:      2019-05-21 11:45 +0200
URL:       http://hg.openjdk.java.net/jdk/sandbox/rev/00425a850a2f

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
! test/hotspot/jtreg/serviceability/AsyncGetCallTrace/MyPackage/ASGCTBaseTest.java