hg: jdk/submit: 8219584: Try to dump error file by thread which causes safepoint timeout

[martin.doerr at sap.com]

Changeset: 4225916a7a36
Author:    mdoerr
Date:      2019-03-07 19:04 +0100
URL:       http://hg.openjdk.java.net/jdk/submit/rev/4225916a7a36

8219584: Try to dump error file by thread which causes safepoint timeout
Reviewed-by: stuefe, dholmes, kvn

! src/hotspot/os/posix/os_posix.cpp
! src/hotspot/os/windows/os_windows.cpp
! src/hotspot/share/runtime/globals.hpp
! src/hotspot/share/runtime/os.hpp
! src/hotspot/share/runtime/safepoint.cpp
! src/hotspot/share/utilities/vmError.cpp
+ test/hotspot/jtreg/runtime/Safepoint/TestAbortVMOnSafepointTimeout.java