hg: jdk10/hs/hotspot: 8166944: Hanging Error Reporting steps may lead to torn error logs.

[david.holmes at oracle.com]

Changeset: a7c26709cb00
Author:    stuefe
Date:      2017-02-23 15:59 -0500
URL:       http://hg.openjdk.java.net/jdk10/hs/hotspot/rev/a7c26709cb00

8166944: Hanging Error Reporting steps may lead to torn error logs.
Summary: Interupt error reporting if reporting steps hang to enable subsequent reporting steps to run.
Reviewed-by: cjplummer, dholmes

! src/os/posix/vm/vmError_posix.cpp
! src/os/windows/vm/vmError_windows.cpp
! src/share/vm/runtime/globals.hpp
! src/share/vm/runtime/thread.cpp
! src/share/vm/utilities/vmError.cpp
! src/share/vm/utilities/vmError.hpp
! test/TEST.groups
+ test/runtime/ErrorHandling/TimeoutInErrorHandlingTest.java