diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/jdk/start-Xvfb.sh
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/jdk/start-Xvfb.sh	Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,84 @@
+#!/bin/sh -f
+#
+# Copyright (c) 2009, Oracle and/or its affiliates. All rights reserved.
+# DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+#
+# This code is free software; you can redistribute it and/or modify it
+# under the terms of the GNU General Public License version 2 only, as
+# published by the Free Software Foundation.  Oracle designates this
+# particular file as subject to the "Classpath" exception as provided
+# by Oracle in the LICENSE file that accompanied this code.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT
+# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+# version 2 for more details (a copy is included in the LICENSE file that
+# accompanied this code).
+#
+# You should have received a copy of the GNU General Public License version
+# 2 along with this work; if not, write to the Free Software Foundation,
+# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+#
+# Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+# or visit www.oracle.com if you need additional information or have any
+# questions.
+#
+
+#
+# Original Author: Tim Bell
+#
+usage() {
+   echo "Starts up an Xvfb dummy X server with fvwm2 window manager"
+   echo " usage:"
+   echo "    ${0} display_number_file"
+   echo "        display_number_file gets display number when it's ready"
+   exit
+ }
+#
+currentDir=`pwd`
+rm -f $1
+DD=":$$"
+DISPLAY=${DD}
+export DISPLAY
+cd /tmp
+#
+if [ ! -x "/usr/bin/X11/Xvfb" ]; then
+  # We have Solaris-flavored X windows, and the /usr/openwin Xvfb is
+  # a simple wrapper script around the Xsun server.  Massage the
+  # arguments: server number must be first; others are slightly
+  # different.
+  #
+  # Also the default Visual Class (DirectColor) triggers an awt bug
+  # (probably 4131533/6505852) and some tests will loop endlessly
+  # when they hit the display.  The workaround is:
+  #  1) Ask for PseudoColor instead.
+  #  2) Omit 32-bit depth.
+  /usr/bin/nohup /usr/openwin/bin/Xvfb ${DISPLAY} -dev vfb screen 0 1280x1024x24 pixdepths 8 16 24 defclass PseudoColor > ${currentDir}/nohup.$$ 2>&1 &
+else
+  # Linux...
+  /usr/bin/nohup /usr/bin/X11/Xvfb -fbdir ${currentDir} -pixdepths 8 16 24 32 ${DISPLAY} > ${currentDir}/nohup.$$ 2>&1 &
+fi
+WM="/usr/bin/X11/fvwm2"
+#
+# Wait for Xvfb to initialize:
+sleep 5
+#
+if [ -x "${WM}" ]; then
+# 2 JCK tests require a window manager
+# mwm fails (key name errors) and twm fails (hangs),
+# but fvwm2 works well.
+  /usr/bin/nohup ${WM} -display ${DISPLAY} -replace -f /dev/null > ${currentDir}/nohup.$$ 2>&1 &
+else
+  echo "Error: ${WM} not found"
+  exit 1
+fi
+#
+# Wait some more to see if the xhost command gets through:
+sleep 10
+# Allow access to all - this is a brute force approach,
+# but I do not see how it could be a security problem...
+DISPLAY="${DD}" xhost +
+#
+echo "Virtual frame buffer started on ${DISPLAY}"
+echo "$$" > $1
+wait